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- Committer: Teddy Hogeborn
- Date: 2012-05-06 17:37:23 UTC
- mto: (299.1.1 release) (300.1.1 release) (237.7.139 trunk) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 300.
- Revision ID: teddy@recompile.se-20120506173723-znhgx61gpqp1rfor
* mandos (main.cleanup): Use tempfile.NamedTemporaryFile() instead of
tempfile.mkstemp().
tempfile.mkstemp().
- 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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import sys
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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 logging
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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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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 = "1.8.10"
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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 = "1.5.3"
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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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65
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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.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__(
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# *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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"""
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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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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()
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super(MandosClientPropertyCache, self).__init__(
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*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,
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delete_hook=None, **kwargs):
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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)
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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
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["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)
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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.
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"""
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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
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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. """
236
#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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self.using_timer(True)
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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
240
with_standout = {"normal": "standout",
241
"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"])
288
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)
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elif self.properties["ApprovalPending"]:
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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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timer = max(timeout - (datetime.datetime.utcnow()
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- last_approval_request),
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datetime.timedelta())
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timer = timeout - (datetime.datetime.utcnow()
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- last_approval_request)
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
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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])
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self.using_timer(True)
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message = "Denial in {0}. (a)pprove?"
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message = message.format(unicode(timer).rsplit(".", 1)[0])
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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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expires = self.properties["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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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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self.using_timer(True)
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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timer = expires - datetime.datetime.utcnow()
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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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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
290
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self._text = "{0}{1}".format(base, message)
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if not urwid.supports_unicode():
292
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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
304
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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
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"""
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"""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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def delete(self, *args, **kwargs):
315
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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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self.match_objects = ()
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if self.delete_hook is not None:
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self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
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return super(MandosClientWidget, self).delete(*args, **kwargs)
355
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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This overrides the method from urwid.FlowWidget"""
328
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return self.current_widget(focus).render(maxcolrow,
329
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focus=focus)
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361
331
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def keypress(self, maxcolrow, key):
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"""Handle keys.
333
364
This overrides the method from urwid.FlowWidget"""
334
365
if key == "+":
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
338
368
elif key == "-":
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self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
369
self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
342
371
elif key == "a":
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface=client_interface,
373
dbus_interface = client_interface,
345
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ignore_reply=True)
346
375
elif key == "d":
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
377
dbus_interface = client_interface,
349
378
ignore_reply=True)
350
379
elif key == "R" or key == "_" or key == "ctrl k":
351
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self.server_proxy_object.RemoveClient(self.proxy
352
381
.object_path,
353
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ignore_reply=True)
354
383
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StartChecker(dbus_interface = client_interface,
385
ignore_reply=True)
358
386
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
387
self.proxy.StopChecker(dbus_interface = client_interface,
388
ignore_reply=True)
362
389
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
390
self.proxy.CheckedOK(dbus_interface = client_interface,
364
391
ignore_reply=True)
365
392
# xxx
366
393
# elif key == "p" or key == "=":
371
398
# self.open()
372
399
else:
373
400
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
401
402
def property_changed(self, property=None, value=None,
403
*args, **kwargs):
404
"""Call self.update() if old value is not new value.
377
405
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, value=value, *args, **kwargs)
410
if self.properties.get(property_name) != old_value:
384
411
self.update()
385
412
386
413
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
414
class ConstrainedListBox(urwid.ListBox):
398
415
"""Like a normal urwid.ListBox, but will consume all "up" or
399
416
"down" key presses, thus not allowing any containing widgets to
400
417
use them as an excuse to shift focus away from this widget.
401
418
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
419
def keypress(self, maxcolrow, key):
420
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
405
421
if ret in ("up", "down"):
406
422
return
407
423
return ret
408
424
409
425
410
class UserInterface:
426
class UserInterface(object):
411
427
"""This is the entire user interface - the whole screen
412
428
with boxes, lists of client widgets, etc.
413
429
"""
414
430
def __init__(self, max_log_length=1000):
415
431
DBusGMainLoop(set_as_default=True)
416
432
417
433
self.screen = urwid.curses_display.Screen()
418
434
419
435
self.screen.register_palette((
420
436
("normal",
421
437
"default", "default", None),
422
438
("bold",
423
"bold", "default", "bold"),
439
"default", "default", "bold"),
424
440
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
441
"default", "default", "underline"),
426
442
("standout",
427
"standout", "default", "standout"),
443
"default", "default", "standout"),
428
444
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
445
"default", "default", ("bold", "underline")),
431
446
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
447
"default", "default", ("bold", "standout")),
433
448
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
449
"default", "default", ("underline", "standout")),
436
450
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
451
"default", "default", ("bold", "underline",
452
"standout")),
439
453
))
440
454
441
455
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
443
458
else:
444
self.divider = "_" # \u005f
445
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
461
446
462
self.screen.start()
447
463
448
464
self.size = self.screen.get_cols_rows()
449
465
450
466
self.clients = urwid.SimpleListWalker([])
451
467
self.clients_dict = {}
452
468
453
469
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
470
self.log = []
455
471
self.max_log_length = max_log_length
456
472
457
473
# We keep a reference to the log widget so we can remove it
458
474
# from the ListWalker without it getting destroyed
459
475
self.logbox = ConstrainedListBox(self.log)
460
476
461
477
# This keeps track of whether self.uilist currently has
462
478
# self.logbox in it or not
463
479
self.log_visible = True
464
480
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
481
468
482
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
483
self.log_message_raw(("bold",
484
"Mandos Monitor version " + version))
485
self.log_message_raw(("bold",
486
"q: Quit ?: Help"))
487
488
self.busname = domain + '.Mandos'
489
self.main_loop = gobject.MainLoop()
490
491
def client_not_found(self, fingerprint, address):
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
494
.format(address, fingerprint))
495
480
496
def rebuild(self):
481
497
"""This rebuilds the User Interface.
482
498
Call this when the widget layout needs to change"""
483
499
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
500
#self.uilist.append(urwid.ListBox(self.clients))
485
501
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
502
clients),
487
# header=urwid.Divider(),
503
#header=urwid.Divider(),
488
504
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
505
footer=
506
urwid.Divider(div_char=
507
self.divider)))
491
508
if self.log_visible:
492
509
self.uilist.append(self.logbox)
493
510
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
511
512
def log_message(self, message):
513
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
515
516
def log_message_raw(self, markup):
517
"""Add a log message to the log buffer."""
496
518
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
522
self.logbox.set_focus(len(self.logbox.body.contents),
501
523
coming_from="above")
502
524
self.refresh()
503
525
504
526
def toggle_log_display(self):
505
527
"""Toggle visibility of the log buffer."""
506
528
self.log_visible = not self.log_visible
507
529
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
532
510
533
def change_log_display(self):
511
534
"""Change type of log display.
512
535
Currently, this toggles wrapping of text lines."""
516
539
self.log_wrap = "clip"
517
540
for textwidget in self.log:
518
541
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
542
#self.log_message("Wrap mode: " + self.log_wrap)
543
544
def find_and_remove_client(self, path, name):
522
545
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
546
547
This is connected to the ClientRemoved signal from the
525
548
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
549
try:
530
550
client = self.clients_dict[path]
531
551
except KeyError:
532
552
# not found?
533
log.warning("Unknown client %s removed", path)
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
554
.format(name, path))
534
555
return
535
556
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
557
558
def add_new_client(self, path):
546
559
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
560
self.add_client(MandosClientWidget(server_proxy_object
561
=self.mandos_serv,
562
proxy_object
563
=client_proxy_object,
564
update_hook
565
=self.refresh,
566
delete_hook
567
=self.remove_client,
568
logger
569
=self.log_message),
553
570
path=path)
554
571
555
572
def add_client(self, client, path=None):
556
573
self.clients.append(client)
557
574
if path is None:
558
575
path = client.proxy.object_path
559
576
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
577
self.clients.sort(None, lambda c: c.properties["Name"])
561
578
self.refresh()
562
579
563
580
def remove_client(self, client, path=None):
564
581
self.clients.remove(client)
565
582
if path is None:
566
583
path = client.proxy.object_path
567
584
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
589
self.rebuild()
568
590
self.refresh()
569
591
570
592
def refresh(self):
571
593
"""Redraw the screen"""
572
594
canvas = self.topwidget.render(self.size, focus=True)
573
595
self.screen.draw_screen(self.size, canvas)
574
596
575
597
def run(self):
576
598
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
599
self.bus = dbus.SystemBus()
583
600
mandos_dbus_objc = self.bus.get_object(
584
601
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
dbus_interface
604
= server_interface)
587
605
try:
588
606
mandos_clients = (self.mandos_serv
589
607
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
608
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
609
mandos_clients = dbus.Dictionary()
595
610
596
611
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
612
.connect_to_signal("ClientRemoved",
598
613
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
dbus_interface=server_interface,
600
615
byte_arrays=True))
601
616
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
617
.connect_to_signal("ClientAdded",
603
618
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
dbus_interface=server_interface,
605
620
byte_arrays=True))
606
621
(self.mandos_serv
607
622
.connect_to_signal("ClientNotFound",
608
623
self.client_not_found,
609
624
dbus_interface=server_interface,
610
625
byte_arrays=True))
611
for path, client in mandos_clients.items():
626
for path, client in mandos_clients.iteritems():
612
627
client_proxy_object = self.bus.get_object(self.busname,
613
628
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
620
640
path=path)
621
641
622
642
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
643
self._input_callback_tag = (gobject.io_add_watch
644
(sys.stdin.fileno(),
645
gobject.IO_IN,
646
self.process_input))
628
647
self.main_loop.run()
629
648
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
649
gobject.source_remove(self._input_callback_tag)
650
self.screen.stop()
651
635
652
def stop(self):
636
653
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
654
640
655
def process_input(self, source, condition):
641
656
keys = self.screen.get_input()
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
666
}
652
667
for key in keys:
653
668
try:
654
669
key = translations[key]
655
670
except KeyError: # :-)
656
671
pass
657
672
658
673
if key == "q" or key == "Q":
659
674
self.stop()
660
675
break
661
676
elif key == "window resize":
662
677
self.size = self.screen.get_cols_rows()
663
678
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
679
elif key == "\f": # Ctrl-L
666
680
self.refresh()
667
681
elif key == "l" or key == "D":
668
682
self.toggle_log_display()
674
688
if not self.log_visible:
675
689
self.log_visible = True
676
690
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
691
self.log_message_raw(("bold",
692
" ".
693
join(("q: Quit",
694
"?: Help",
695
"l: Log window toggle",
696
"TAB: Switch window",
697
"w: Wrap (log)"))))
698
self.log_message_raw(("bold",
699
" "
700
.join(("Clients:",
701
"+: Enable",
702
"-: Disable",
703
"R: Remove",
704
"s: Start new checker",
705
"S: Stop checker",
706
"C: Checker OK",
707
"a: Approve",
708
"d: Deny"))))
696
709
self.refresh()
697
710
elif key == "tab":
698
711
if self.topwidget.get_focus() is self.logbox:
700
713
else:
701
714
self.topwidget.set_focus(self.logbox)
702
715
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
716
#elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
#elif key == "a":
731
# pass # scroll up log
732
#elif key == "z":
733
# pass # scroll down log
728
734
elif self.topwidget.selectable():
729
735
self.topwidget.keypress(self.size, key)
730
736
self.refresh()
731
737
return True
732
738
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
739
ui = UserInterface()
748
740
try:
749
741
ui.run()
750
742
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
743
ui.screen.stop()
744
except Exception, e:
745
ui.log_message(unicode(e))
746
ui.screen.stop()
758
747
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0