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- Committer: Teddy Hogeborn
- Date: 2013-10-24 20:38:44 UTC
- mto: This revision was merged to the branch mainline in revision 635.
- Revision ID: teddy@recompile.se-20131024203844-j0y0ir6vnlj9mkix
Tags: version-1.6.2-1
* Makefile (version): Changed to "1.6.2".
* NEWS (Version 1.6.2): New entry.
* debian/changelog (1.6.2-1): - '' -
* NEWS (Version 1.6.2): New entry.
* debian/changelog (1.6.2-1): - '' -
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- 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 © 2009-2013 Teddy Hogeborn
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# Copyright © 2009-2013 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 signal
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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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if sys.version_info.major == 2:
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__metaclass__ = type
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import locale
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if sys.version_info[0] == 2:
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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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logging.getLogger("urwid").setLevel(logging.INFO)
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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 = "1.8.17"
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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 = "1.6.2"
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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(MandosClientPropertyCache, urwid.Widget):
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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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_sizing = frozenset(["flow"])
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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 {0}'
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# .format(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 = (
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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.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 {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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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 {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
196
elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started."""
211
log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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"""Server signals that a checker started. This could be useful
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to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
211
# str(command)))
212
pass
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def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
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self.logger('Client {0} 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 {0} needs approval within {1} seconds'
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else:
222
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 {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))
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def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
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self.properties["Name"], reason)
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self.logger('Client {0} was rejected; reason: {1}'
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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.
231
This overrides the method from urwid.Widget."""
232
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.
237
This overrides the method from urwid.Widget"""
238
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):
241
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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):
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"Called when what is visible on the screen should be updated."
247
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# How to add standout mode to a style
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
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"bold-underline-blink-standout",
254
}
255
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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",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
259
base = "{name}: ".format(name=self.properties["Name"])
260
base = '{name}: '.format(name=self.properties["Name"])
260
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if not self.properties["Enabled"]:
261
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message = "DISABLED"
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self.using_timer(False)
263
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elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
268
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if last_approval_request is not None:
272
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else:
273
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timer = datetime.timedelta()
274
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if self.properties["ApprovedByDefault"]:
275
message = "Approval in {}. (d)eny?"
277
message = "Approval in {0}. (d)eny?"
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else:
277
message = "Denial in {}. (a)pprove?"
279
message = "Denial in {0}. (a)pprove?"
278
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message = message.format(str(timer).rsplit(".", 1)[0])
279
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self.using_timer(True)
280
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elif self.properties["LastCheckerStatus"] != 0:
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timer = datetime.timedelta(0)
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else:
286
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expires = (datetime.datetime.strptime
287
(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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291
datetime.timedelta())
290
message = ("A checker has failed! Time until client"
291
" gets disabled: {}"
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
292
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
295
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message = "enabled"
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self.using_timer(False)
297
self._text = "{}{}".format(base, message)
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self._text = "{0}{1}".format(base, message)
300
299
301
if not urwid.supports_unicode():
300
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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
312
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if self.update_hook is not None:
313
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self.update_hook()
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316
315
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def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
319
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self.update()
320
321
return True # Keep calling this
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322
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def delete(self, **kwargs):
323
324
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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for match in self.match_objects:
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match.remove()
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if self.delete_hook is not None:
330
331
self.delete_hook(self)
331
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return super(MandosClientWidget, self).delete(**kwargs)
332
333
333
334
def render(self, maxcolrow, focus=False):
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335
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
336
This overrides the method from urwid.FlowWidget"""
336
337
return self.current_widget(focus).render(maxcolrow,
337
338
focus=focus)
338
339
339
340
def keypress(self, maxcolrow, key):
340
341
"""Handle keys.
341
This overrides the method from urwid.Widget"""
342
This overrides the method from urwid.FlowWidget"""
342
343
if key == "+":
343
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
346
elif key == "-":
347
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
350
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elif key == "a":
351
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
351
dbus_interface = client_interface,
353
352
ignore_reply=True)
354
353
elif key == "d":
355
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
356
dbus_interface=client_interface,
355
dbus_interface = client_interface,
357
356
ignore_reply=True)
358
357
elif key == "R" or key == "_" or key == "ctrl k":
359
358
self.server_proxy_object.RemoveClient(self.proxy
360
359
.object_path,
361
360
ignore_reply=True)
362
361
elif key == "s":
363
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
366
364
elif key == "S":
367
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
370
367
elif key == "C":
371
self.proxy.CheckedOK(dbus_interface=client_interface,
368
self.proxy.CheckedOK(dbus_interface = client_interface,
372
369
ignore_reply=True)
373
370
# xxx
374
371
# elif key == "p" or key == "=":
379
376
# self.open()
380
377
else:
381
378
return key
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""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.
385
382
This overrides the method from MandosClientPropertyCache"""
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):
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:
392
388
self.update()
393
389
394
390
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
405
391
class ConstrainedListBox(urwid.ListBox):
406
392
"""Like a normal urwid.ListBox, but will consume all "up" or
407
393
"down" key presses, thus not allowing any containing widgets to
408
394
use them as an excuse to shift focus away from this widget.
409
395
"""
410
396
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
413
398
if ret in ("up", "down"):
414
399
return
415
400
return ret
416
401
417
402
418
class UserInterface:
403
class UserInterface(object):
419
404
"""This is the entire user interface - the whole screen
420
405
with boxes, lists of client widgets, etc.
421
406
"""
422
407
def __init__(self, max_log_length=1000):
423
408
DBusGMainLoop(set_as_default=True)
424
409
425
410
self.screen = urwid.curses_display.Screen()
426
411
427
412
self.screen.register_palette((
428
413
("normal",
429
414
"default", "default", None),
434
419
("standout",
435
420
"standout", "default", "standout"),
436
421
("bold-underline-blink",
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
422
"bold,underline,blink", "default", "bold,underline,blink"),
439
423
("bold-standout",
440
424
"bold,standout", "default", "bold,standout"),
441
425
("underline-blink-standout",
445
429
"bold,underline,blink,standout", "default",
446
430
"bold,underline,blink,standout"),
447
431
))
448
432
449
433
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
451
436
else:
452
self.divider = "_" # \u005f
453
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
454
440
self.screen.start()
455
441
456
442
self.size = self.screen.get_cols_rows()
457
443
458
444
self.clients = urwid.SimpleListWalker([])
459
445
self.clients_dict = {}
460
446
461
447
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
448
self.log = []
463
449
self.max_log_length = max_log_length
464
450
465
451
# We keep a reference to the log widget so we can remove it
466
452
# from the ListWalker without it getting destroyed
467
453
self.logbox = ConstrainedListBox(self.log)
468
454
469
455
# This keeps track of whether self.uilist currently has
470
456
# self.logbox in it or not
471
457
self.log_visible = True
472
458
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
459
476
460
self.rebuild()
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
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
466
self.busname = domain + '.Mandos'
467
self.main_loop = gobject.MainLoop()
468
469
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
473
488
474
def rebuild(self):
489
475
"""This rebuilds the User Interface.
490
476
Call this when the widget layout needs to change"""
491
477
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
478
#self.uilist.append(urwid.ListBox(self.clients))
493
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
480
clients),
495
# header=urwid.Divider(),
481
#header=urwid.Divider(),
496
482
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
483
footer=
484
urwid.Divider(div_char=
485
self.divider)))
499
486
if self.log_visible:
500
487
self.uilist.append(self.logbox)
501
488
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
489
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
492
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
496
"""Add a log message to the log buffer."""
504
497
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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,
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
del self.log[0:len(self.log)-self.max_log_length-1]
501
self.logbox.set_focus(len(self.logbox.body.contents),
509
502
coming_from="above")
510
503
self.refresh()
511
504
512
505
def toggle_log_display(self):
513
506
"""Toggle visibility of the log buffer."""
514
507
self.log_visible = not self.log_visible
515
508
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
511
518
512
def change_log_display(self):
519
513
"""Change type of log display.
520
514
Currently, this toggles wrapping of text lines."""
524
518
self.log_wrap = "clip"
525
519
for textwidget in self.log:
526
520
textwidget.set_wrap_mode(self.log_wrap)
527
log.debug("Wrap mode: %s", self.log_wrap)
528
529
def find_and_remove_client(self, path, interfaces):
521
#self.log_message("Wrap mode: " + self.log_wrap)
522
523
def find_and_remove_client(self, path, name):
530
524
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
525
526
This is connected to the ClientRemoved signal from the
533
527
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
528
try:
538
529
client = self.clients_dict[path]
539
530
except KeyError:
540
531
# not found?
541
log.warning("Unknown client %s removed", path)
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
542
534
return
543
535
client.delete()
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
536
537
def add_new_client(self, path):
554
538
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
539
self.add_client(MandosClientWidget(server_proxy_object
540
=self.mandos_serv,
541
proxy_object
542
=client_proxy_object,
543
update_hook
544
=self.refresh,
545
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
561
549
path=path)
562
550
563
551
def add_client(self, client, path=None):
564
552
self.clients.append(client)
565
553
if path is None:
567
555
self.clients_dict[path] = client
568
556
self.clients.sort(key=lambda c: c.properties["Name"])
569
557
self.refresh()
570
558
571
559
def remove_client(self, client, path=None):
572
560
self.clients.remove(client)
573
561
if path is None:
574
562
path = client.proxy.object_path
575
563
del self.clients_dict[path]
576
564
self.refresh()
577
565
578
566
def refresh(self):
579
567
"""Redraw the screen"""
580
568
canvas = self.topwidget.render(self.size, focus=True)
581
569
self.screen.draw_screen(self.size, canvas)
582
570
583
571
def run(self):
584
572
"""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")
590
573
self.bus = dbus.SystemBus()
591
574
mandos_dbus_objc = self.bus.get_object(
592
575
self.busname, "/", follow_name_owner_changes=True)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
595
579
try:
596
580
mandos_clients = (self.mandos_serv
597
581
.GetAllClientsWithProperties())
598
582
if not mandos_clients:
599
log.warning("Note: Server has no clients.")
583
self.log_message_raw(("bold", "Note: Server has no clients."))
600
584
except dbus.exceptions.DBusException:
601
log.warning("Note: No Mandos server running.")
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
602
586
mandos_clients = dbus.Dictionary()
603
587
604
588
(self.mandos_serv
605
.connect_to_signal("InterfacesRemoved",
589
.connect_to_signal("ClientRemoved",
606
590
self.find_and_remove_client,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
591
dbus_interface=server_interface,
608
592
byte_arrays=True))
609
593
(self.mandos_serv
610
.connect_to_signal("InterfacesAdded",
594
.connect_to_signal("ClientAdded",
611
595
self.add_new_client,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
596
dbus_interface=server_interface,
613
597
byte_arrays=True))
614
598
(self.mandos_serv
615
599
.connect_to_signal("ClientNotFound",
619
603
for path, client in mandos_clients.items():
620
604
client_proxy_object = self.bus.get_object(self.busname,
621
605
path)
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),
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
628
617
path=path)
629
618
630
619
self.refresh()
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)))
620
self._input_callback_tag = (gobject.io_add_watch
621
(sys.stdin.fileno(),
622
gobject.IO_IN,
623
self.process_input))
636
624
self.main_loop.run()
637
625
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
626
gobject.source_remove(self._input_callback_tag)
627
self.screen.stop()
628
643
629
def stop(self):
644
630
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
631
648
632
def process_input(self, source, condition):
649
633
keys = self.screen.get_input()
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
}
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
643
}
660
644
for key in keys:
661
645
try:
662
646
key = translations[key]
663
647
except KeyError: # :-)
664
648
pass
665
649
666
650
if key == "q" or key == "Q":
667
651
self.stop()
668
652
break
669
653
elif key == "window resize":
670
654
self.size = self.screen.get_cols_rows()
671
655
self.refresh()
672
elif key == "ctrl l":
673
self.screen.clear()
656
elif key == "\f": # Ctrl-L
674
657
self.refresh()
675
658
elif key == "l" or key == "D":
676
659
self.toggle_log_display()
682
665
if not self.log_visible:
683
666
self.log_visible = True
684
667
self.rebuild()
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
))))
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"d: Deny"))))
704
686
self.refresh()
705
687
elif key == "tab":
706
688
if self.topwidget.get_focus() is self.logbox:
708
690
else:
709
691
self.topwidget.set_focus(self.logbox)
710
692
self.refresh()
711
elif key == "v":
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
715
else:
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 == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
695
# pass # xxx end-of-buffer
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
698
# pass # xxx beginning-of-buffer
699
#elif key == "ctrl e" or key == "$":
700
# pass # xxx move-end-of-line
701
#elif key == "ctrl a" or key == "^":
702
# pass # xxx move-beginning-of-line
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
704
# pass # xxx left
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
706
# pass # xxx right
707
#elif key == "a":
708
# pass # scroll up log
709
#elif key == "z":
710
# pass # scroll down log
736
711
elif self.topwidget.selectable():
737
712
self.topwidget.keypress(self.size, key)
738
713
self.refresh()
739
714
return True
740
715
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
755
716
ui = UserInterface()
756
717
try:
757
718
ui.run()
758
719
except KeyboardInterrupt:
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()
720
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
723
ui.screen.stop()
766
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0