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- Committer: Teddy Hogeborn
- Date: 2012-05-05 09:27:47 UTC
- Revision ID: teddy@recompile.se-20120505092747-d8s061chuhlt961h
* mandos-ctl (print_clients): Bug fix: Don't show "Extended Timeout"
as milliseconds.
as milliseconds.
- 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 © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# 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 <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 *
31
except ImportError:
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pass
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34
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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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import gobject
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import dbus
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41
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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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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# 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
76
except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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52
domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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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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84
changed.
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85
"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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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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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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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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107
"""
122
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# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
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def delete(self):
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self.properties[property] = value
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def delete(self, *args, **kwargs):
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self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
139
super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
146
["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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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 property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
181
if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client {0} (command "{1}") was '
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# ' successful'.format(self.properties["Name"],
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# command))
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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.
179
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"""
180
if flag and self._update_timer_callback_tag is None:
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# 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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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = 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
196
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if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
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" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
213
self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
215
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
200
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elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
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}'
220
.format(self.properties["Name"], command,
221
os.WTERMSIG(condition)))
222
elif os.WCOREDUMP(condition):
223
self.logger('Checker for client {0} (command "{1}")'
224
' dumped core'
225
.format(self.properties["Name"], command))
226
else:
227
self.logger('Checker for client {0} completed'
228
' mysteriously'
229
.format(self.properties["Name"]))
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self.update()
205
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206
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def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
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"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
pass
239
211
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def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
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self.logger('Client {0} received its secret'
242
.format(self.properties["Name"]))
243
215
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def need_approval(self, timeout, default):
216
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if not default:
217
message = "Client %s needs approval within %f seconds"
246
message = 'Client {0} needs approval within {1} seconds'
218
247
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
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message = 'Client {0} will get its secret in {1} seconds'
249
self.logger(message.format(self.properties["Name"],
250
timeout/1000))
251
self.using_timer(True)
252
222
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def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
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self.logger('Client {0} was rejected; reason: {1}'
255
.format(self.properties["Name"], reason))
256
226
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def selectable(self):
227
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"""Make this a "selectable" widget.
228
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This overrides the method from urwid.FlowWidget."""
229
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return True
230
261
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def rows(self, maxcolrow, focus=False):
232
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
234
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This overrides the method from urwid.FlowWidget"""
235
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
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def current_widget(self, focus=False):
238
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if focus or self.opened:
239
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return self._focus_widget
240
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return self._widget
241
272
242
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def update(self):
243
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"Called when what is visible on the screen should be updated."
244
275
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
252
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253
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# Rebuild focus and non-focus widgets using current properties
254
285
255
286
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
287
base = '{name}: '.format(name=self.properties["Name"])
257
288
if not self.properties["Enabled"]:
258
289
message = "DISABLED"
259
self.using_timer(False)
260
290
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["ApprovalDelay"])
263
294
last_approval_request = isoformat_to_datetime(
264
295
self.properties["LastApprovalRequest"])
265
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if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
297
timer = timeout - (datetime.datetime.utcnow()
298
- last_approval_request)
269
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else:
270
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timer = datetime.timedelta()
271
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if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
302
message = "Approval in {0}. (d)eny?"
273
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else:
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
277
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elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
307
# When checker has failed, print a timer until client expires
279
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expires = self.properties["Expires"]
280
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if expires == "":
281
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timer = datetime.timedelta(0)
282
311
else:
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
315
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
291
318
else:
292
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message = "enabled"
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
320
self._text = "{0}{1}".format(base, message)
321
296
322
if not urwid.supports_unicode():
297
323
self._text = self._text.encode("ascii", "replace")
298
324
textlist = [("normal", self._text)]
308
334
# Run update hook, if any
309
335
if self.update_hook is not None:
310
336
self.update_hook()
311
337
312
338
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
316
341
self.update()
317
342
return True # Keep calling this
318
319
def delete(self, **kwargs):
343
344
def delete(self, *args, **kwargs):
320
345
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
322
347
self._update_timer_callback_tag = None
323
348
for match in self.match_objects:
324
349
match.remove()
325
350
self.match_objects = ()
326
351
if self.delete_hook is not None:
327
352
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
330
355
def render(self, maxcolrow, focus=False):
331
356
"""Render differently if we have focus.
332
357
This overrides the method from urwid.FlowWidget"""
333
358
return self.current_widget(focus).render(maxcolrow,
334
359
focus=focus)
335
360
336
361
def keypress(self, maxcolrow, key):
337
362
"""Handle keys.
338
363
This overrides the method from urwid.FlowWidget"""
339
364
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
343
367
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
347
370
elif key == "a":
348
371
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
372
dbus_interface = client_interface,
350
373
ignore_reply=True)
351
374
elif key == "d":
352
375
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
376
dbus_interface = client_interface,
354
377
ignore_reply=True)
355
378
elif key == "R" or key == "_" or key == "ctrl k":
356
379
self.server_proxy_object.RemoveClient(self.proxy
357
380
.object_path,
358
381
ignore_reply=True)
359
382
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
363
385
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
367
388
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
389
self.proxy.CheckedOK(dbus_interface = client_interface,
369
390
ignore_reply=True)
370
391
# xxx
371
392
# elif key == "p" or key == "=":
376
397
# self.open()
377
398
else:
378
399
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
382
404
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):
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
389
410
self.update()
390
411
391
412
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
413
class ConstrainedListBox(urwid.ListBox):
403
414
"""Like a normal urwid.ListBox, but will consume all "up" or
404
415
"down" key presses, thus not allowing any containing widgets to
405
416
use them as an excuse to shift focus away from this widget.
406
417
"""
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
410
420
if ret in ("up", "down"):
411
421
return
412
422
return ret
413
423
414
424
415
class UserInterface:
425
class UserInterface(object):
416
426
"""This is the entire user interface - the whole screen
417
427
with boxes, lists of client widgets, etc.
418
428
"""
419
429
def __init__(self, max_log_length=1000):
420
430
DBusGMainLoop(set_as_default=True)
421
431
422
432
self.screen = urwid.curses_display.Screen()
423
433
424
434
self.screen.register_palette((
425
435
("normal",
426
436
"default", "default", None),
427
437
("bold",
428
"bold", "default", "bold"),
438
"default", "default", "bold"),
429
439
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
440
"default", "default", "underline"),
431
441
("standout",
432
"standout", "default", "standout"),
442
"default", "default", "standout"),
433
443
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
444
"default", "default", ("bold", "underline")),
436
445
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
446
"default", "default", ("bold", "standout")),
438
447
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
448
"default", "default", ("underline", "standout")),
441
449
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
450
"default", "default", ("bold", "underline",
451
"standout")),
444
452
))
445
453
446
454
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
448
457
else:
449
self.divider = "_" # \u005f
450
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
451
461
self.screen.start()
452
462
453
463
self.size = self.screen.get_cols_rows()
454
464
455
465
self.clients = urwid.SimpleListWalker([])
456
466
self.clients_dict = {}
457
467
458
468
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
469
self.log = []
460
470
self.max_log_length = max_log_length
461
471
462
472
# We keep a reference to the log widget so we can remove it
463
473
# from the ListWalker without it getting destroyed
464
474
self.logbox = ConstrainedListBox(self.log)
465
475
466
476
# This keeps track of whether self.uilist currently has
467
477
# self.logbox in it or not
468
478
self.log_visible = True
469
479
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
480
473
481
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
482
self.log_message_raw(("bold",
483
"Mandos Monitor version " + version))
484
self.log_message_raw(("bold",
485
"q: Quit ?: Help"))
486
487
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
485
495
def rebuild(self):
486
496
"""This rebuilds the User Interface.
487
497
Call this when the widget layout needs to change"""
488
498
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
499
#self.uilist.append(urwid.ListBox(self.clients))
490
500
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
501
clients),
492
# header=urwid.Divider(),
502
#header=urwid.Divider(),
493
503
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
496
507
if self.log_visible:
497
508
self.uilist.append(self.logbox)
498
509
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
510
511
def log_message(self, message):
512
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
def log_message_raw(self, markup):
516
"""Add a log message to the log buffer."""
501
517
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,
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
506
522
coming_from="above")
507
523
self.refresh()
508
524
509
525
def toggle_log_display(self):
510
526
"""Toggle visibility of the log buffer."""
511
527
self.log_visible = not self.log_visible
512
528
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
515
532
def change_log_display(self):
516
533
"""Change type of log display.
517
534
Currently, this toggles wrapping of text lines."""
521
538
self.log_wrap = "clip"
522
539
for textwidget in self.log:
523
540
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):
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
527
544
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
545
546
This is connected to the ClientRemoved signal from the
530
547
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
548
try:
535
549
client = self.clients_dict[path]
536
550
except KeyError:
537
551
# not found?
538
log.warning("Unknown client %s removed", path)
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
539
554
return
540
555
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
556
557
def add_new_client(self, path):
551
558
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])),
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
558
569
path=path)
559
570
560
571
def add_client(self, client, path=None):
561
572
self.clients.append(client)
562
573
if path is None:
563
574
path = client.proxy.object_path
564
575
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
576
self.clients.sort(None, lambda c: c.properties["Name"])
566
577
self.refresh()
567
578
568
579
def remove_client(self, client, path=None):
569
580
self.clients.remove(client)
570
581
if path is None:
571
582
path = client.proxy.object_path
572
583
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
573
589
self.refresh()
574
590
575
591
def refresh(self):
576
592
"""Redraw the screen"""
577
593
canvas = self.topwidget.render(self.size, focus=True)
578
594
self.screen.draw_screen(self.size, canvas)
579
595
580
596
def run(self):
581
597
"""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
598
self.bus = dbus.SystemBus()
588
599
mandos_dbus_objc = self.bus.get_object(
589
600
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
592
604
try:
593
605
mandos_clients = (self.mandos_serv
594
606
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
597
607
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
608
mandos_clients = dbus.Dictionary()
600
609
601
610
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
611
.connect_to_signal("ClientRemoved",
603
612
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
613
dbus_interface=server_interface,
605
614
byte_arrays=True))
606
615
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
616
.connect_to_signal("ClientAdded",
608
617
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
618
dbus_interface=server_interface,
610
619
byte_arrays=True))
611
620
(self.mandos_serv
612
621
.connect_to_signal("ClientNotFound",
613
622
self.client_not_found,
614
623
dbus_interface=server_interface,
615
624
byte_arrays=True))
616
for path, client in mandos_clients.items():
625
for path, client in mandos_clients.iteritems():
617
626
client_proxy_object = self.bus.get_object(self.busname,
618
627
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),
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
625
639
path=path)
626
640
627
641
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)))
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
633
646
self.main_loop.run()
634
647
# 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
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
640
651
def stop(self):
641
652
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
653
645
654
def process_input(self, source, condition):
646
655
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
}
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
657
666
for key in keys:
658
667
try:
659
668
key = translations[key]
660
669
except KeyError: # :-)
661
670
pass
662
671
663
672
if key == "q" or key == "Q":
664
673
self.stop()
665
674
break
666
675
elif key == "window resize":
667
676
self.size = self.screen.get_cols_rows()
668
677
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
678
elif key == "\f": # Ctrl-L
671
679
self.refresh()
672
680
elif key == "l" or key == "D":
673
681
self.toggle_log_display()
679
687
if not self.log_visible:
680
688
self.log_visible = True
681
689
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
))))
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log)"))))
697
self.log_message_raw(("bold",
698
" "
699
.join(("Clients:",
700
"+: Enable",
701
"-: Disable",
702
"R: Remove",
703
"s: Start new checker",
704
"S: Stop checker",
705
"C: Checker OK",
706
"a: Approve",
707
"d: Deny"))))
701
708
self.refresh()
702
709
elif key == "tab":
703
710
if self.topwidget.get_focus() is self.logbox:
705
712
else:
706
713
self.topwidget.set_focus(self.logbox)
707
714
self.refresh()
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
715
#elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
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
733
733
elif self.topwidget.selectable():
734
734
self.topwidget.keypress(self.size, key)
735
735
self.refresh()
736
736
return True
737
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
752
738
ui = UserInterface()
753
739
try:
754
740
ui.run()
755
741
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()
742
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
745
ui.screen.stop()
763
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0