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- Committer: Teddy Hogeborn
- Date: 2014-07-25 23:44:04 UTC
- mfrom: (723.1.7 python27)
- Revision ID: teddy@recompile.se-20140725234404-m6c733af4i3zs0la
Merge from Python 2.7 branch.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- dracut-module
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
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#!/usr/bin/python
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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 © 2009-2019 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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#
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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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# 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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# 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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# 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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# 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 Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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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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# 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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from gi.repository import GLib
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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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import dbus
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import locale
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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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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = "se.recompile"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.8.16"
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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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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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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:
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, 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("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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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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byte_arrays=True))
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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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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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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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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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"""
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# Update properties dict with new value
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if interface == client_interface:
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self.properties.update(properties)
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self.properties[property] = value
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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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"""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, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.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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log.debug("Created client %s", self.properties["Name"])
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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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 = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
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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 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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gobject.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.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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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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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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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.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {} (command "{}") dumped'
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' core'.format(self.properties["Name"],
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command))
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else:
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self.logger('Checker for client {} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started."""
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log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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def got_secret(self):
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log.info("Client %s received its secret",
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self.properties["Name"])
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = "Client %s needs approval within %f seconds"
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message = 'Client {} needs approval within {} seconds'
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else:
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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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message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
225
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def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
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self.properties["Name"], reason)
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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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.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
243
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"Called when what is visible on the screen should be updated."
244
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# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
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}
252
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with_standout = { "normal": "standout",
250
"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
253
"bold-underline-blink":
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"bold-underline-blink-standout",
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}
256
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
260
base = '{name}: '.format(name=self.properties["Name"])
257
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if not self.properties["Enabled"]:
258
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message = "DISABLED"
259
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self.using_timer(False)
260
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elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
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["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:
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timer = datetime.timedelta(0)
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else:
283
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expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {}'
289
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
292
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message = "enabled"
293
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self.using_timer(False)
294
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self._text = "{}{}".format(base, message)
295
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296
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
309
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if self.update_hook is not None:
310
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self.update_hook()
311
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312
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def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
316
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self.update()
317
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return True # Keep calling this
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322
319
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def delete(self, **kwargs):
320
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if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
322
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self._update_timer_callback_tag = None
323
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for match in self.match_objects:
324
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match.remove()
326
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if self.delete_hook is not None:
327
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self.delete_hook(self)
328
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return super(MandosClientWidget, self).delete(**kwargs)
329
333
330
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def render(self, maxcolrow, focus=False):
331
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"""Render differently if we have focus.
332
336
This overrides the method from urwid.FlowWidget"""
333
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return self.current_widget(focus).render(maxcolrow,
334
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focus=focus)
335
339
336
340
def keypress(self, maxcolrow, key):
337
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"""Handle keys.
338
342
This overrides the method from urwid.FlowWidget"""
339
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if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
343
346
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
347
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elif key == "a":
348
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
351
dbus_interface = client_interface,
350
352
ignore_reply=True)
351
353
elif key == "d":
352
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
355
dbus_interface = client_interface,
354
356
ignore_reply=True)
355
357
elif key == "R" or key == "_" or key == "ctrl k":
356
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self.server_proxy_object.RemoveClient(self.proxy
357
359
.object_path,
358
360
ignore_reply=True)
359
361
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
363
364
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
368
self.proxy.CheckedOK(dbus_interface = client_interface,
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369
ignore_reply=True)
370
370
# xxx
371
371
# elif key == "p" or key == "=":
376
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# self.open()
377
377
else:
378
378
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
379
380
def property_changed(self, property=None, **kwargs):
381
"""Call self.update() if old value is not new value.
382
382
This overrides the method from MandosClientPropertyCache"""
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):
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:
389
388
self.update()
390
389
391
390
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
402
391
class ConstrainedListBox(urwid.ListBox):
403
392
"""Like a normal urwid.ListBox, but will consume all "up" or
404
393
"down" key presses, thus not allowing any containing widgets to
405
394
use them as an excuse to shift focus away from this widget.
406
395
"""
407
396
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
398
if ret in ("up", "down"):
411
399
return
412
400
return ret
413
401
414
402
415
class UserInterface:
403
class UserInterface(object):
416
404
"""This is the entire user interface - the whole screen
417
405
with boxes, lists of client widgets, etc.
418
406
"""
419
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
420
408
DBusGMainLoop(set_as_default=True)
421
409
422
410
self.screen = urwid.curses_display.Screen()
423
411
424
412
self.screen.register_palette((
425
413
("normal",
426
414
"default", "default", None),
431
419
("standout",
432
420
"standout", "default", "standout"),
433
421
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
422
"bold,underline,blink", "default", "bold,underline,blink"),
436
423
("bold-standout",
437
424
"bold,standout", "default", "bold,standout"),
438
425
("underline-blink-standout",
442
429
"bold,underline,blink,standout", "default",
443
430
"bold,underline,blink,standout"),
444
431
))
445
432
446
433
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
448
436
else:
449
self.divider = "_" # \u005f
450
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
451
440
self.screen.start()
452
441
453
442
self.size = self.screen.get_cols_rows()
454
443
455
444
self.clients = urwid.SimpleListWalker([])
456
445
self.clients_dict = {}
457
446
458
447
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
448
self.log = []
460
449
self.max_log_length = max_log_length
461
450
451
self.log_level = log_level
452
462
453
# We keep a reference to the log widget so we can remove it
463
454
# from the ListWalker without it getting destroyed
464
455
self.logbox = ConstrainedListBox(self.log)
465
456
466
457
# This keeps track of whether self.uilist currently has
467
458
# self.logbox in it or not
468
459
self.log_visible = True
469
460
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
461
473
462
self.rebuild()
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
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 {} and fingerprint {}"
473
" could not be found"
474
.format(address, fingerprint))
475
485
476
def rebuild(self):
486
477
"""This rebuilds the User Interface.
487
478
Call this when the widget layout needs to change"""
488
479
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
480
#self.uilist.append(urwid.ListBox(self.clients))
490
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
482
clients),
492
# header=urwid.Divider(),
483
#header=urwid.Divider(),
493
484
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
496
488
if self.log_visible:
497
489
self.uilist.append(self.logbox)
498
490
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
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("{}: {}".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
501
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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,
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),
506
509
coming_from="above")
507
510
self.refresh()
508
511
509
512
def toggle_log_display(self):
510
513
"""Toggle visibility of the log buffer."""
511
514
self.log_visible = not self.log_visible
512
515
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
516
self.log_message("Log visibility changed to: {}"
517
.format(self.log_visible), level=0)
518
515
519
def change_log_display(self):
516
520
"""Change type of log display.
517
521
Currently, this toggles wrapping of text lines."""
521
525
self.log_wrap = "clip"
522
526
for textwidget in self.log:
523
527
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
528
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
level=0)
530
531
def find_and_remove_client(self, path, name):
527
532
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
533
534
This is connected to the ClientRemoved signal from the
530
535
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
536
try:
535
537
client = self.clients_dict[path]
536
538
except KeyError:
537
539
# not found?
538
log.warning("Unknown client %s removed", path)
540
self.log_message("Unknown client {!r} ({!r}) removed"
541
.format(name, path))
539
542
return
540
543
client.delete()
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
544
545
def add_new_client(self, path):
551
546
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
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),
558
557
path=path)
559
558
560
559
def add_client(self, client, path=None):
561
560
self.clients.append(client)
562
561
if path is None:
564
563
self.clients_dict[path] = client
565
564
self.clients.sort(key=lambda c: c.properties["Name"])
566
565
self.refresh()
567
566
568
567
def remove_client(self, client, path=None):
569
568
self.clients.remove(client)
570
569
if path is None:
571
570
path = client.proxy.object_path
572
571
del self.clients_dict[path]
573
572
self.refresh()
574
573
575
574
def refresh(self):
576
575
"""Redraw the screen"""
577
576
canvas = self.topwidget.render(self.size, focus=True)
578
577
self.screen.draw_screen(self.size, canvas)
579
578
580
579
def run(self):
581
580
"""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")
587
581
self.bus = dbus.SystemBus()
588
582
mandos_dbus_objc = self.bus.get_object(
589
583
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
592
587
try:
593
588
mandos_clients = (self.mandos_serv
594
589
.GetAllClientsWithProperties())
595
590
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
591
self.log_message_raw(("bold", "Note: Server has no clients."))
597
592
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
599
594
mandos_clients = dbus.Dictionary()
600
595
601
596
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
597
.connect_to_signal("ClientRemoved",
603
598
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
dbus_interface=server_interface,
605
600
byte_arrays=True))
606
601
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
602
.connect_to_signal("ClientAdded",
608
603
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
dbus_interface=server_interface,
610
605
byte_arrays=True))
611
606
(self.mandos_serv
612
607
.connect_to_signal("ClientNotFound",
616
611
for path, client in mandos_clients.items():
617
612
client_proxy_object = self.bus.get_object(self.busname,
618
613
path)
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),
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),
625
625
path=path)
626
626
627
627
self.refresh()
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)))
628
self._input_callback_tag = (gobject.io_add_watch
629
(sys.stdin.fileno(),
630
gobject.IO_IN,
631
self.process_input))
633
632
self.main_loop.run()
634
633
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
634
gobject.source_remove(self._input_callback_tag)
635
self.screen.stop()
636
640
637
def stop(self):
641
638
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
639
645
640
def process_input(self, source, condition):
646
641
keys = self.screen.get_input()
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
}
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
}
657
652
for key in keys:
658
653
try:
659
654
key = translations[key]
660
655
except KeyError: # :-)
661
656
pass
662
657
663
658
if key == "q" or key == "Q":
664
659
self.stop()
665
660
break
679
674
if not self.log_visible:
680
675
self.log_visible = True
681
676
self.rebuild()
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
))))
677
self.log_message_raw(("bold",
678
" ".
679
join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.log_message_raw(("bold",
687
" "
688
.join(("Clients:",
689
"+: Enable",
690
"-: Disable",
691
"R: Remove",
692
"s: Start new checker",
693
"S: Stop checker",
694
"C: Checker OK",
695
"a: Approve",
696
"d: Deny"))))
701
697
self.refresh()
702
698
elif key == "tab":
703
699
if self.topwidget.get_focus() is self.logbox:
706
702
self.topwidget.set_focus(self.logbox)
707
703
self.refresh()
708
704
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
705
if self.log_level == 0:
706
self.log_level = 1
707
self.log_message("Verbose mode: Off")
712
708
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
709
self.log_level = 0
710
self.log_message("Verbose mode: On")
711
#elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
#elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
#elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
#elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
#elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
#elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
#elif key == "a":
726
# pass # scroll up log
727
#elif key == "z":
728
# pass # scroll down log
733
729
elif self.topwidget.selectable():
734
730
self.topwidget.keypress(self.size, key)
735
731
self.refresh()
736
732
return True
737
733
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
752
734
ui = UserInterface()
753
735
try:
754
736
ui.run()
755
737
except KeyboardInterrupt:
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()
738
ui.screen.stop()
739
except Exception as e:
740
ui.log_message(str(e))
741
ui.screen.stop()
763
742
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0