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- Committer: Teddy Hogeborn
- Date: 2012-10-24 19:34:13 UTC
- mto: (237.7.272 trunk)
- mto: This revision was merged to the branch mainline in revision 303.
- Revision ID: teddy@recompile.se-20121024193413-yiorm0x5lj48fu7i
* mandos: Comment changes.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
- 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
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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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from future_builtins import *
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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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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 = "1.8.17"
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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 = "1.6.0"
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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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changed.
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"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
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if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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"""
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# Update properties dict with new value
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if interface == client_interface:
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self.properties.update(properties)
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self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, **kwargs):
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delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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log.debug("Created client %s", self.properties["Name"])
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#self.logger('Created client {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)))
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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."""
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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. """
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#self.logger('Client {0} started checker "{1}"'
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# .format(self.properties["Name"],
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# unicode(command)))
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pass
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def got_secret(self):
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log.info("Client %s received its secret",
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self.properties["Name"])
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self.logger('Client {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:
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message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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message = 'Client {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):
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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.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
245
with_standout = {"normal": "standout",
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"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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with_standout = { "normal": "standout",
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"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!
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base = "{name}: ".format(name=self.properties["Name"])
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base = '{name}: '.format(name=self.properties["Name"])
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if not self.properties["Enabled"]:
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message = "DISABLED"
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self.using_timer(False)
260
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elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
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message = "Approval in {0}. (d)eny?"
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else:
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
281
message = "Denial in {0}. (a)pprove?"
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message = message.format(unicode(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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timer = datetime.timedelta(0)
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else:
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expires = (datetime.datetime.strptime
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(expires, "%Y-%m-%dT%H:%M:%S.%f"))
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ("A checker has failed! Time until client"
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" gets disabled: {}"
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.format(str(timer).rsplit(".", 1)[0]))
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message = ('A checker has failed! Time until client'
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' gets disabled: {0}'
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.format(unicode(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "{0}{1}".format(base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
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if self.update_hook is not None:
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self.update_hook()
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def update_timer(self):
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"""called by GLib. Will indefinitely loop until
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GLib.source_remove() on tag is called
315
"""
320
"""called by gobject. Will indefinitely loop until
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gobject.source_remove() on tag is called"""
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
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if self._update_timer_callback_tag is not 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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for match in self.match_objects:
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match.remove()
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if self.delete_hook is not None:
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self.delete_hook(self)
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return super(MandosClientWidget, self).delete(**kwargs)
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330
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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338
This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
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focus=focus)
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336
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def keypress(self, maxcolrow, key):
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"""Handle keys.
338
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This overrides the method from urwid.FlowWidget"""
339
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if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
343
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elif key == "-":
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self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "a":
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
351
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elif key == "d":
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface=client_interface,
357
dbus_interface = client_interface,
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ignore_reply=True)
355
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elif key == "R" or key == "_" or key == "ctrl k":
356
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self.server_proxy_object.RemoveClient(self.proxy
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.object_path,
358
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ignore_reply=True)
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elif key == "s":
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self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
363
366
elif key == "S":
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self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
367
369
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
370
self.proxy.CheckedOK(dbus_interface = client_interface,
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371
ignore_reply=True)
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372
# xxx
371
373
# elif key == "p" or key == "=":
376
378
# self.open()
377
379
else:
378
380
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
381
382
def property_changed(self, property=None, **kwargs):
383
"""Call self.update() if old value is not new value.
382
384
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):
385
property_name = unicode(property)
386
old_value = self.properties.get(property_name)
387
super(MandosClientWidget, self).property_changed(
388
property=property, **kwargs)
389
if self.properties.get(property_name) != old_value:
389
390
self.update()
390
391
391
392
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
393
class ConstrainedListBox(urwid.ListBox):
403
394
"""Like a normal urwid.ListBox, but will consume all "up" or
404
395
"down" key presses, thus not allowing any containing widgets to
405
396
use them as an excuse to shift focus away from this widget.
406
397
"""
407
398
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
400
if ret in ("up", "down"):
411
401
return
412
402
return ret
413
403
414
404
415
class UserInterface:
405
class UserInterface(object):
416
406
"""This is the entire user interface - the whole screen
417
407
with boxes, lists of client widgets, etc.
418
408
"""
419
409
def __init__(self, max_log_length=1000):
420
410
DBusGMainLoop(set_as_default=True)
421
411
422
412
self.screen = urwid.curses_display.Screen()
423
413
424
414
self.screen.register_palette((
425
415
("normal",
426
416
"default", "default", None),
427
417
("bold",
428
"bold", "default", "bold"),
418
"default", "default", "bold"),
429
419
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
420
"default", "default", "underline"),
431
421
("standout",
432
"standout", "default", "standout"),
422
"default", "default", "standout"),
433
423
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
424
"default", "default", ("bold", "underline")),
436
425
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
426
"default", "default", ("bold", "standout")),
438
427
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
428
"default", "default", ("underline", "standout")),
441
429
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
430
"default", "default", ("bold", "underline",
431
"standout")),
444
432
))
445
433
446
434
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
435
self.divider = "─" # \u2500
436
#self.divider = "━" # \u2501
448
437
else:
449
self.divider = "_" # \u005f
450
438
#self.divider = "-" # \u002d
439
self.divider = "_" # \u005f
440
451
441
self.screen.start()
452
442
453
443
self.size = self.screen.get_cols_rows()
454
444
455
445
self.clients = urwid.SimpleListWalker([])
456
446
self.clients_dict = {}
457
447
458
448
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
449
self.log = []
460
450
self.max_log_length = max_log_length
461
451
462
452
# We keep a reference to the log widget so we can remove it
463
453
# from the ListWalker without it getting destroyed
464
454
self.logbox = ConstrainedListBox(self.log)
465
455
466
456
# This keeps track of whether self.uilist currently has
467
457
# self.logbox in it or not
468
458
self.log_visible = True
469
459
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
460
473
461
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
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
467
self.busname = domain + '.Mandos'
468
self.main_loop = gobject.MainLoop()
469
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
473
.format(address, fingerprint))
474
485
475
def rebuild(self):
486
476
"""This rebuilds the User Interface.
487
477
Call this when the widget layout needs to change"""
488
478
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
479
#self.uilist.append(urwid.ListBox(self.clients))
490
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
481
clients),
492
# header=urwid.Divider(),
482
#header=urwid.Divider(),
493
483
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
496
487
if self.log_visible:
497
488
self.uilist.append(self.logbox)
498
489
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
490
491
def log_message(self, message):
492
"""Log message formatted with timestamp"""
493
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw(timestamp + ": " + message)
495
496
def log_message_raw(self, markup):
497
"""Add a log message to the log buffer."""
501
498
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,
499
if (self.max_log_length
500
and len(self.log) > self.max_log_length):
501
del self.log[0:len(self.log)-self.max_log_length-1]
502
self.logbox.set_focus(len(self.logbox.body.contents),
506
503
coming_from="above")
507
504
self.refresh()
508
505
509
506
def toggle_log_display(self):
510
507
"""Toggle visibility of the log buffer."""
511
508
self.log_visible = not self.log_visible
512
509
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
510
#self.log_message("Log visibility changed to: "
511
# + unicode(self.log_visible))
512
515
513
def change_log_display(self):
516
514
"""Change type of log display.
517
515
Currently, this toggles wrapping of text lines."""
521
519
self.log_wrap = "clip"
522
520
for textwidget in self.log:
523
521
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):
522
#self.log_message("Wrap mode: " + self.log_wrap)
523
524
def find_and_remove_client(self, path, name):
527
525
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
526
527
This is connected to the ClientRemoved signal from the
530
528
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
529
try:
535
530
client = self.clients_dict[path]
536
531
except KeyError:
537
532
# not found?
538
log.warning("Unknown client %s removed", path)
533
self.log_message("Unknown client {0!r} ({1!r}) removed"
534
.format(name, path))
539
535
return
540
536
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
537
538
def add_new_client(self, path):
551
539
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])),
540
self.add_client(MandosClientWidget(server_proxy_object
541
=self.mandos_serv,
542
proxy_object
543
=client_proxy_object,
544
update_hook
545
=self.refresh,
546
delete_hook
547
=self.remove_client,
548
logger
549
=self.log_message),
558
550
path=path)
559
551
560
552
def add_client(self, client, path=None):
561
553
self.clients.append(client)
562
554
if path is None:
563
555
path = client.proxy.object_path
564
556
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
557
self.clients.sort(None, lambda c: c.properties["Name"])
566
558
self.refresh()
567
559
568
560
def remove_client(self, client, path=None):
569
561
self.clients.remove(client)
570
562
if path is None:
571
563
path = client.proxy.object_path
572
564
del self.clients_dict[path]
565
if not self.clients_dict:
566
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
567
# is completely emptied, we need to recreate it.
568
self.clients = urwid.SimpleListWalker([])
569
self.rebuild()
573
570
self.refresh()
574
571
575
572
def refresh(self):
576
573
"""Redraw the screen"""
577
574
canvas = self.topwidget.render(self.size, focus=True)
578
575
self.screen.draw_screen(self.size, canvas)
579
576
580
577
def run(self):
581
578
"""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
579
self.bus = dbus.SystemBus()
588
580
mandos_dbus_objc = self.bus.get_object(
589
581
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
582
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
583
dbus_interface
584
= server_interface)
592
585
try:
593
586
mandos_clients = (self.mandos_serv
594
587
.GetAllClientsWithProperties())
595
588
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
589
self.log_message_raw(("bold", "Note: Server has no clients."))
597
590
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
591
self.log_message_raw(("bold", "Note: No Mandos servers running."))
599
592
mandos_clients = dbus.Dictionary()
600
593
601
594
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
595
.connect_to_signal("ClientRemoved",
603
596
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
597
dbus_interface=server_interface,
605
598
byte_arrays=True))
606
599
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
600
.connect_to_signal("ClientAdded",
608
601
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
602
dbus_interface=server_interface,
610
603
byte_arrays=True))
611
604
(self.mandos_serv
612
605
.connect_to_signal("ClientNotFound",
613
606
self.client_not_found,
614
607
dbus_interface=server_interface,
615
608
byte_arrays=True))
616
for path, client in mandos_clients.items():
609
for path, client in mandos_clients.iteritems():
617
610
client_proxy_object = self.bus.get_object(self.busname,
618
611
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),
612
self.add_client(MandosClientWidget(server_proxy_object
613
=self.mandos_serv,
614
proxy_object
615
=client_proxy_object,
616
properties=client,
617
update_hook
618
=self.refresh,
619
delete_hook
620
=self.remove_client,
621
logger
622
=self.log_message),
625
623
path=path)
626
624
627
625
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)))
626
self._input_callback_tag = (gobject.io_add_watch
627
(sys.stdin.fileno(),
628
gobject.IO_IN,
629
self.process_input))
633
630
self.main_loop.run()
634
631
# 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
632
gobject.source_remove(self._input_callback_tag)
633
self.screen.stop()
634
640
635
def stop(self):
641
636
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
637
645
638
def process_input(self, source, condition):
646
639
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
}
640
translations = { "ctrl n": "down", # Emacs
641
"ctrl p": "up", # Emacs
642
"ctrl v": "page down", # Emacs
643
"meta v": "page up", # Emacs
644
" ": "page down", # less
645
"f": "page down", # less
646
"b": "page up", # less
647
"j": "down", # vi
648
"k": "up", # vi
649
}
657
650
for key in keys:
658
651
try:
659
652
key = translations[key]
660
653
except KeyError: # :-)
661
654
pass
662
655
663
656
if key == "q" or key == "Q":
664
657
self.stop()
665
658
break
666
659
elif key == "window resize":
667
660
self.size = self.screen.get_cols_rows()
668
661
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
662
elif key == "\f": # Ctrl-L
671
663
self.refresh()
672
664
elif key == "l" or key == "D":
673
665
self.toggle_log_display()
679
671
if not self.log_visible:
680
672
self.log_visible = True
681
673
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
))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log)"))))
681
self.log_message_raw(("bold",
682
" "
683
.join(("Clients:",
684
"+: Enable",
685
"-: Disable",
686
"R: Remove",
687
"s: Start new checker",
688
"S: Stop checker",
689
"C: Checker OK",
690
"a: Approve",
691
"d: Deny"))))
701
692
self.refresh()
702
693
elif key == "tab":
703
694
if self.topwidget.get_focus() is self.logbox:
705
696
else:
706
697
self.topwidget.set_focus(self.logbox)
707
698
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
699
#elif (key == "end" or key == "meta >" or key == "G"
700
# or key == ">"):
701
# pass # xxx end-of-buffer
702
#elif (key == "home" or key == "meta <" or key == "g"
703
# or key == "<"):
704
# pass # xxx beginning-of-buffer
705
#elif key == "ctrl e" or key == "$":
706
# pass # xxx move-end-of-line
707
#elif key == "ctrl a" or key == "^":
708
# pass # xxx move-beginning-of-line
709
#elif key == "ctrl b" or key == "meta (" or key == "h":
710
# pass # xxx left
711
#elif key == "ctrl f" or key == "meta )" or key == "l":
712
# pass # xxx right
713
#elif key == "a":
714
# pass # scroll up log
715
#elif key == "z":
716
# pass # scroll down log
733
717
elif self.topwidget.selectable():
734
718
self.topwidget.keypress(self.size, key)
735
719
self.refresh()
736
720
return True
737
721
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
722
ui = UserInterface()
753
723
try:
754
724
ui.run()
755
725
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()
726
ui.screen.stop()
727
except Exception, e:
728
ui.log_message(unicode(e))
729
ui.screen.stop()
763
730
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0