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- Committer: Teddy Hogeborn
- Date: 2024-09-08 00:34:00 UTC
- Revision ID: teddy@recompile.se-20240908003400-y5h2izw1s1469lzn
Fix Y2038
* Makefile (CPPFLAGS): Add "-D_TIME_BITS=64".
* Makefile (CPPFLAGS): Add "-D_TIME_BITS=64".
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
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#!/usr/bin/python3 -bbI
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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 © 2009-2012 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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#
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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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# 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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# 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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# 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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# 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 this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import logging
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import os
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import signal
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import warnings
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import datetime
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import locale
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import urwid.curses_display
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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from gi.repository import GLib
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import dbus
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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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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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# 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 = "1.5.3"
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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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domain = "se.recompile"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.8.16"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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90
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(object):
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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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"""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, *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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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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self.property_changed_match = (
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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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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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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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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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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
123
if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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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, logger=None, *args, **kwargs):
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delete_hook=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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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__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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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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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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#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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log.debug("Created client %s", 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.
192
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"""
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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:
197
self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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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 = (gobject.timeout_add
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(1000,
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self.update_timer))
203
elif old and self._update_timer_callback_lock == 0:
204
gobject.source_remove(self._update_timer_callback_tag)
182
self._update_timer_callback_tag = (
183
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 = 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
212
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if os.WIFEXITED(condition):
213
self.logger('Checker for client {0} (command "{1}")'
214
' failed with exit code {2}'
215
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
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elif os.WIFSIGNALED(condition):
218
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)))
222
elif os.WCOREDUMP(condition):
223
self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
225
.format(self.properties["Name"], command))
226
else:
227
self.logger('Checker for client {0} completed'
228
' mysteriously'
229
.format(self.properties["Name"]))
201
log.info('Checker for client %s (command "%s") was'
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" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
230
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self.update()
231
205
232
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def checker_started(self, command):
233
"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
pass
239
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"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
240
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def got_secret(self):
241
self.logger('Client {0} received its secret'
242
.format(self.properties["Name"]))
243
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
244
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def need_approval(self, timeout, default):
245
216
if not default:
246
message = 'Client {0} needs approval within {1} seconds'
217
message = "Client %s needs approval within %f seconds"
247
218
else:
248
message = 'Client {0} will get its secret in {1} seconds'
249
self.logger(message.format(self.properties["Name"],
250
timeout/1000))
251
self.using_timer(True)
252
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
253
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def rejected(self, reason):
254
self.logger('Client {0} was rejected; reason: {1}'
255
.format(self.properties["Name"], reason))
256
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
257
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def selectable(self):
258
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"""Make this a "selectable" widget.
259
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This overrides the method from urwid.FlowWidget."""
260
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return True
261
230
262
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def rows(self, maxcolrow, focus=False):
263
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
265
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This overrides the method from urwid.FlowWidget"""
266
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
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268
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def current_widget(self, focus=False):
269
238
if focus or self.opened:
270
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return self._focus_widget
271
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return self._widget
272
241
273
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def update(self):
274
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"Called when what is visible on the screen should be updated."
275
244
# How to add standout mode to a style
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
283
252
284
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# Rebuild focus and non-focus widgets using current properties
285
254
286
255
# Base part of a client. Name!
287
base = '{name}: '.format(name=self.properties["Name"])
256
base = "{name}: ".format(name=self.properties["Name"])
288
257
if not self.properties["Enabled"]:
289
258
message = "DISABLED"
259
self.using_timer(False)
290
260
elif self.properties["ApprovalPending"]:
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
294
263
last_approval_request = isoformat_to_datetime(
295
264
self.properties["LastApprovalRequest"])
296
265
if last_approval_request is not None:
297
timer = timeout - (datetime.datetime.utcnow()
298
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
299
269
else:
300
270
timer = datetime.timedelta()
301
271
if self.properties["ApprovedByDefault"]:
302
message = "Approval in {0}. (d)eny?"
272
message = "Approval in {}. (d)eny?"
303
273
else:
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
306
277
elif self.properties["LastCheckerStatus"] != 0:
307
# When checker has failed, print a timer until client expires
278
# When checker has failed, show timer until client expires
308
279
expires = self.properties["Expires"]
309
280
if expires == "":
310
281
timer = datetime.timedelta(0)
311
282
else:
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
315
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
318
291
else:
319
292
message = "enabled"
320
self._text = "{0}{1}".format(base, message)
321
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
322
296
if not urwid.supports_unicode():
323
297
self._text = self._text.encode("ascii", "replace")
324
298
textlist = [("normal", self._text)]
334
308
# Run update hook, if any
335
309
if self.update_hook is not None:
336
310
self.update_hook()
337
311
338
312
def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
341
316
self.update()
342
317
return True # Keep calling this
343
344
def delete(self, *args, **kwargs):
318
319
def delete(self, **kwargs):
345
320
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
347
322
self._update_timer_callback_tag = None
348
323
for match in self.match_objects:
349
324
match.remove()
350
325
self.match_objects = ()
351
326
if self.delete_hook is not None:
352
327
self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
328
return super(MandosClientWidget, self).delete(**kwargs)
329
355
330
def render(self, maxcolrow, focus=False):
356
331
"""Render differently if we have focus.
357
332
This overrides the method from urwid.FlowWidget"""
358
333
return self.current_widget(focus).render(maxcolrow,
359
334
focus=focus)
360
335
361
336
def keypress(self, maxcolrow, key):
362
337
"""Handle keys.
363
338
This overrides the method from urwid.FlowWidget"""
364
339
if key == "+":
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
367
343
elif key == "-":
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
370
347
elif key == "a":
371
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
372
dbus_interface = client_interface,
349
dbus_interface=client_interface,
373
350
ignore_reply=True)
374
351
elif key == "d":
375
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
dbus_interface = client_interface,
353
dbus_interface=client_interface,
377
354
ignore_reply=True)
378
355
elif key == "R" or key == "_" or key == "ctrl k":
379
356
self.server_proxy_object.RemoveClient(self.proxy
380
357
.object_path,
381
358
ignore_reply=True)
382
359
elif key == "s":
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
385
363
elif key == "S":
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
388
367
elif key == "C":
389
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
390
369
ignore_reply=True)
391
370
# xxx
392
371
# elif key == "p" or key == "=":
397
376
# self.open()
398
377
else:
399
378
return key
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
404
382
This overrides the method from MandosClientPropertyCache"""
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
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):
410
389
self.update()
411
390
412
391
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
413
402
class ConstrainedListBox(urwid.ListBox):
414
403
"""Like a normal urwid.ListBox, but will consume all "up" or
415
404
"down" key presses, thus not allowing any containing widgets to
416
405
use them as an excuse to shift focus away from this widget.
417
406
"""
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
420
410
if ret in ("up", "down"):
421
411
return
422
412
return ret
423
413
424
414
425
class UserInterface(object):
415
class UserInterface:
426
416
"""This is the entire user interface - the whole screen
427
417
with boxes, lists of client widgets, etc.
428
418
"""
429
419
def __init__(self, max_log_length=1000):
430
420
DBusGMainLoop(set_as_default=True)
431
421
432
422
self.screen = urwid.curses_display.Screen()
433
423
434
424
self.screen.register_palette((
435
425
("normal",
436
426
"default", "default", None),
437
427
("bold",
438
"default", "default", "bold"),
428
"bold", "default", "bold"),
439
429
("underline-blink",
440
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
441
431
("standout",
442
"default", "default", "standout"),
432
"standout", "default", "standout"),
443
433
("bold-underline-blink",
444
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
445
436
("bold-standout",
446
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
447
438
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
449
441
("bold-underline-blink-standout",
450
"default", "default", ("bold", "underline",
451
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
452
444
))
453
445
454
446
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
457
448
else:
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
449
self.divider = "_" # \u005f
450
461
451
self.screen.start()
462
452
463
453
self.size = self.screen.get_cols_rows()
464
454
465
455
self.clients = urwid.SimpleListWalker([])
466
456
self.clients_dict = {}
467
457
468
458
# We will add Text widgets to this list
469
self.log = []
459
self.log = urwid.SimpleListWalker([])
470
460
self.max_log_length = max_log_length
471
461
472
462
# We keep a reference to the log widget so we can remove it
473
463
# from the ListWalker without it getting destroyed
474
464
self.logbox = ConstrainedListBox(self.log)
475
465
476
466
# This keeps track of whether self.uilist currently has
477
467
# self.logbox in it or not
478
468
self.log_visible = True
479
469
self.log_wrap = "any"
480
470
471
self.loghandler = UILogHandler(self)
472
481
473
self.rebuild()
482
self.log_message_raw(("bold",
483
"Mandos Monitor version " + version))
484
self.log_message_raw(("bold",
485
"q: Quit ?: Help"))
486
487
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
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
495
485
def rebuild(self):
496
486
"""This rebuilds the User Interface.
497
487
Call this when the widget layout needs to change"""
498
488
self.uilist = []
499
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
500
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
501
491
clients),
502
#header=urwid.Divider(),
492
# header=urwid.Divider(),
503
493
header=None,
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
507
496
if self.log_visible:
508
497
self.uilist.append(self.logbox)
509
498
self.topwidget = urwid.Pile(self.uilist)
510
511
def log_message(self, message):
512
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
def log_message_raw(self, markup):
516
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
517
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
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,
522
506
coming_from="above")
523
507
self.refresh()
524
508
525
509
def toggle_log_display(self):
526
510
"""Toggle visibility of the log buffer."""
527
511
self.log_visible = not self.log_visible
528
512
self.rebuild()
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
532
515
def change_log_display(self):
533
516
"""Change type of log display.
534
517
Currently, this toggles wrapping of text lines."""
538
521
self.log_wrap = "clip"
539
522
for textwidget in self.log:
540
523
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
544
527
"""Find a client by its object path and remove it.
545
546
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
547
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
548
534
try:
549
535
client = self.clients_dict[path]
550
536
except KeyError:
551
537
# not found?
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
538
log.warning("Unknown client %s removed", path)
554
539
return
555
540
client.delete()
556
557
def add_new_client(self, path):
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
558
551
client_proxy_object = self.bus.get_object(self.busname, path)
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
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])),
569
558
path=path)
570
559
571
560
def add_client(self, client, path=None):
572
561
self.clients.append(client)
573
562
if path is None:
574
563
path = client.proxy.object_path
575
564
self.clients_dict[path] = client
576
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
577
566
self.refresh()
578
567
579
568
def remove_client(self, client, path=None):
580
569
self.clients.remove(client)
581
570
if path is None:
582
571
path = client.proxy.object_path
583
572
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
589
573
self.refresh()
590
574
591
575
def refresh(self):
592
576
"""Redraw the screen"""
593
577
canvas = self.topwidget.render(self.size, focus=True)
594
578
self.screen.draw_screen(self.size, canvas)
595
579
596
580
def run(self):
597
581
"""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")
598
587
self.bus = dbus.SystemBus()
599
588
mandos_dbus_objc = self.bus.get_object(
600
589
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
604
592
try:
605
593
mandos_clients = (self.mandos_serv
606
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
607
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
608
599
mandos_clients = dbus.Dictionary()
609
600
610
601
(self.mandos_serv
611
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
612
603
self.find_and_remove_client,
613
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
605
byte_arrays=True))
615
606
(self.mandos_serv
616
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
617
608
self.add_new_client,
618
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
610
byte_arrays=True))
620
611
(self.mandos_serv
621
612
.connect_to_signal("ClientNotFound",
622
613
self.client_not_found,
623
614
dbus_interface=server_interface,
624
615
byte_arrays=True))
625
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
626
617
client_proxy_object = self.bus.get_object(self.busname,
627
618
path)
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
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),
639
625
path=path)
640
626
641
627
self.refresh()
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
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)))
646
633
self.main_loop.run()
647
634
# Main loop has finished, we should close everything now
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
651
640
def stop(self):
652
641
self.main_loop.quit()
653
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
654
645
def process_input(self, source, condition):
655
646
keys = self.screen.get_input()
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
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
}
666
657
for key in keys:
667
658
try:
668
659
key = translations[key]
669
660
except KeyError: # :-)
670
661
pass
671
662
672
663
if key == "q" or key == "Q":
673
664
self.stop()
674
665
break
675
666
elif key == "window resize":
676
667
self.size = self.screen.get_cols_rows()
677
668
self.refresh()
678
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
679
671
self.refresh()
680
672
elif key == "l" or key == "D":
681
673
self.toggle_log_display()
687
679
if not self.log_visible:
688
680
self.log_visible = True
689
681
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log)"))))
697
self.log_message_raw(("bold",
698
" "
699
.join(("Clients:",
700
"+: Enable",
701
"-: Disable",
702
"R: Remove",
703
"s: Start new checker",
704
"S: Stop checker",
705
"C: Checker OK",
706
"a: Approve",
707
"d: Deny"))))
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
))))
708
701
self.refresh()
709
702
elif key == "tab":
710
703
if self.topwidget.get_focus() is self.logbox:
712
705
else:
713
706
self.topwidget.set_focus(self.logbox)
714
707
self.refresh()
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 == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
733
733
elif self.topwidget.selectable():
734
734
self.topwidget.keypress(self.size, key)
735
735
self.refresh()
736
736
return True
737
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
738
752
ui = UserInterface()
739
753
try:
740
754
ui.run()
741
755
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
745
ui.screen.stop()
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()
746
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0