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- Committer: Teddy Hogeborn
- Date: 2024-11-03 16:55:01 UTC
- Revision ID: teddy@recompile.se-20241103165501-40sj3hxiuw20jbaa
initramfs-unpack: Support initramfs images compressed with zstd
initramfs-unpack: Also support initramfs images compressed with the
new compression method zstd.
initramfs-unpack: Also support initramfs images compressed with the
new compression method zstd.
- 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
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# <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 = "1.8.17"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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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(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):
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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.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.
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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:
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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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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))
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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 = (
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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 = 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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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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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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elif os.WIFSIGNALED(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)))
223
elif os.WCOREDUMP(condition):
224
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'
230
.format(self.properties["Name"]))
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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.update()
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def checker_started(self, command):
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"""Server signals that a checker started. This could be useful
235
to log in the future. """
236
#self.logger('Client {0} started checker "{1}"'
237
# .format(self.properties["Name"],
238
# unicode(command)))
239
pass
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"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
210
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def got_secret(self):
242
self.logger('Client {0} received its secret'
243
.format(self.properties["Name"]))
244
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log.info("Client %s received its secret",
213
self.properties["Name"])
214
245
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def need_approval(self, timeout, default):
246
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if not default:
247
message = 'Client {0} needs approval within {1} seconds'
217
message = "Client %s needs approval within %f seconds"
248
218
else:
249
message = 'Client {0} will get its secret in {1} seconds'
250
self.logger(message.format(self.properties["Name"],
251
timeout/1000))
252
self.using_timer(True)
253
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message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
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def rejected(self, reason):
255
self.logger('Client {0} was rejected; reason: {1}'
256
.format(self.properties["Name"], reason))
257
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log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
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def selectable(self):
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"""Make this a "selectable" widget.
260
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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):
264
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
266
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This overrides the method from urwid.FlowWidget"""
267
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
270
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if focus or self.opened:
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return self._focus_widget
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return self._widget
273
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def update(self):
275
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"Called when what is visible on the screen should be updated."
276
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# How to add standout mode to a style
277
with_standout = { "normal": "standout",
278
"bold": "bold-standout",
279
"underline-blink":
280
"underline-blink-standout",
281
"bold-underline-blink":
282
"bold-underline-blink-standout",
283
}
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
}
284
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# Rebuild focus and non-focus widgets using current properties
286
254
287
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# Base part of a client. Name!
288
base = '{name}: '.format(name=self.properties["Name"])
256
base = "{name}: ".format(name=self.properties["Name"])
289
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if not self.properties["Enabled"]:
290
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message = "DISABLED"
259
self.using_timer(False)
291
260
elif self.properties["ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
295
263
last_approval_request = isoformat_to_datetime(
296
264
self.properties["LastApprovalRequest"])
297
265
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
300
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else:
301
270
timer = datetime.timedelta()
302
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if self.properties["ApprovedByDefault"]:
303
message = "Approval in {0}. (d)eny?"
272
message = "Approval in {}. (d)eny?"
304
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else:
305
message = "Denial in {0}. (a)pprove?"
306
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)
307
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elif self.properties["LastCheckerStatus"] != 0:
308
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# When checker has failed, show timer until client expires
309
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expires = self.properties["Expires"]
311
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timer = datetime.timedelta(0)
312
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else:
313
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expires = (datetime.datetime.strptime
314
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
315
timer = expires - datetime.datetime.utcnow()
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message = ('A checker has failed! Time until client'
317
' gets disabled: {0}'
318
.format(unicode(timer).rsplit(".", 1)[0]))
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)
319
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else:
320
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message = "enabled"
321
self._text = "{0}{1}".format(base, message)
322
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self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
323
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if not urwid.supports_unicode():
324
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self._text = self._text.encode("ascii", "replace")
325
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textlist = [("normal", self._text)]
335
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# Run update hook, if any
336
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if self.update_hook is not None:
337
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self.update_hook()
338
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def update_timer(self):
340
"""called by gobject. Will indefinitely loop until
341
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
342
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self.update()
343
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return True # Keep calling this
344
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def delete(self, *args, **kwargs):
318
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def delete(self, **kwargs):
346
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if self._update_timer_callback_tag is not None:
347
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
348
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self._update_timer_callback_tag = None
349
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for match in self.match_objects:
350
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match.remove()
351
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self.match_objects = ()
352
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if self.delete_hook is not None:
353
327
self.delete_hook(self)
354
return super(MandosClientWidget, self).delete(*args, **kwargs)
355
328
return super(MandosClientWidget, self).delete(**kwargs)
329
356
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def render(self, maxcolrow, focus=False):
357
331
"""Render differently if we have focus.
358
332
This overrides the method from urwid.FlowWidget"""
359
333
return self.current_widget(focus).render(maxcolrow,
360
334
focus=focus)
361
335
362
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def keypress(self, maxcolrow, key):
363
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"""Handle keys.
364
338
This overrides the method from urwid.FlowWidget"""
365
339
if key == "+":
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self.proxy.Enable(dbus_interface = client_interface,
367
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
368
343
elif key == "-":
369
self.proxy.Disable(dbus_interface = client_interface,
370
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
371
347
elif key == "a":
372
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
373
dbus_interface = client_interface,
349
dbus_interface=client_interface,
374
350
ignore_reply=True)
375
351
elif key == "d":
376
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
377
dbus_interface = client_interface,
353
dbus_interface=client_interface,
378
354
ignore_reply=True)
379
355
elif key == "R" or key == "_" or key == "ctrl k":
380
356
self.server_proxy_object.RemoveClient(self.proxy
381
357
.object_path,
382
358
ignore_reply=True)
383
359
elif key == "s":
384
self.proxy.StartChecker(dbus_interface = client_interface,
385
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
386
363
elif key == "S":
387
self.proxy.StopChecker(dbus_interface = client_interface,
388
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
389
367
elif key == "C":
390
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
391
369
ignore_reply=True)
392
370
# xxx
393
371
# elif key == "p" or key == "=":
398
376
# self.open()
399
377
else:
400
378
return key
401
402
def property_changed(self, property=None, value=None,
403
*args, **kwargs):
404
"""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.
405
382
This overrides the method from MandosClientPropertyCache"""
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:
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):
411
389
self.update()
412
390
413
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
414
402
class ConstrainedListBox(urwid.ListBox):
415
403
"""Like a normal urwid.ListBox, but will consume all "up" or
416
404
"down" key presses, thus not allowing any containing widgets to
417
405
use them as an excuse to shift focus away from this widget.
418
406
"""
419
def keypress(self, maxcolrow, key):
420
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
421
410
if ret in ("up", "down"):
422
411
return
423
412
return ret
424
413
425
414
426
class UserInterface(object):
415
class UserInterface:
427
416
"""This is the entire user interface - the whole screen
428
417
with boxes, lists of client widgets, etc.
429
418
"""
430
419
def __init__(self, max_log_length=1000):
431
420
DBusGMainLoop(set_as_default=True)
432
421
433
422
self.screen = urwid.curses_display.Screen()
434
423
435
424
self.screen.register_palette((
436
425
("normal",
437
426
"default", "default", None),
438
427
("bold",
439
"default", "default", "bold"),
428
"bold", "default", "bold"),
440
429
("underline-blink",
441
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
442
431
("standout",
443
"default", "default", "standout"),
432
"standout", "default", "standout"),
444
433
("bold-underline-blink",
445
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
446
436
("bold-standout",
447
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
448
438
("underline-blink-standout",
449
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
450
441
("bold-underline-blink-standout",
451
"default", "default", ("bold", "underline",
452
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
453
444
))
454
445
455
446
if urwid.supports_unicode():
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
458
448
else:
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
461
449
self.divider = "_" # \u005f
450
462
451
self.screen.start()
463
452
464
453
self.size = self.screen.get_cols_rows()
465
454
466
455
self.clients = urwid.SimpleListWalker([])
467
456
self.clients_dict = {}
468
457
469
458
# We will add Text widgets to this list
470
self.log = []
459
self.log = urwid.SimpleListWalker([])
471
460
self.max_log_length = max_log_length
472
461
473
462
# We keep a reference to the log widget so we can remove it
474
463
# from the ListWalker without it getting destroyed
475
464
self.logbox = ConstrainedListBox(self.log)
476
465
477
466
# This keeps track of whether self.uilist currently has
478
467
# self.logbox in it or not
479
468
self.log_visible = True
480
469
self.log_wrap = "any"
481
470
471
self.loghandler = UILogHandler(self)
472
482
473
self.rebuild()
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
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
496
485
def rebuild(self):
497
486
"""This rebuilds the User Interface.
498
487
Call this when the widget layout needs to change"""
499
488
self.uilist = []
500
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
501
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
502
491
clients),
503
#header=urwid.Divider(),
492
# header=urwid.Divider(),
504
493
header=None,
505
footer=
506
urwid.Divider(div_char=
507
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
508
496
if self.log_visible:
509
497
self.uilist.append(self.logbox)
510
498
self.topwidget = urwid.Pile(self.uilist)
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."""
499
500
def add_log_line(self, markup):
518
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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),
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,
523
506
coming_from="above")
524
507
self.refresh()
525
508
526
509
def toggle_log_display(self):
527
510
"""Toggle visibility of the log buffer."""
528
511
self.log_visible = not self.log_visible
529
512
self.rebuild()
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
532
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
533
515
def change_log_display(self):
534
516
"""Change type of log display.
535
517
Currently, this toggles wrapping of text lines."""
539
521
self.log_wrap = "clip"
540
522
for textwidget in self.log:
541
523
textwidget.set_wrap_mode(self.log_wrap)
542
#self.log_message("Wrap mode: " + self.log_wrap)
543
544
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):
545
527
"""Find a client by its object path and remove it.
546
547
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
548
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
549
534
try:
550
535
client = self.clients_dict[path]
551
536
except KeyError:
552
537
# not found?
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
554
.format(name, path))
538
log.warning("Unknown client %s removed", path)
555
539
return
556
540
client.delete()
557
558
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
559
551
client_proxy_object = self.bus.get_object(self.busname, path)
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),
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])),
570
558
path=path)
571
559
572
560
def add_client(self, client, path=None):
573
561
self.clients.append(client)
574
562
if path is None:
575
563
path = client.proxy.object_path
576
564
self.clients_dict[path] = client
577
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
578
566
self.refresh()
579
567
580
568
def remove_client(self, client, path=None):
581
569
self.clients.remove(client)
582
570
if path is None:
583
571
path = client.proxy.object_path
584
572
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()
590
573
self.refresh()
591
574
592
575
def refresh(self):
593
576
"""Redraw the screen"""
594
577
canvas = self.topwidget.render(self.size, focus=True)
595
578
self.screen.draw_screen(self.size, canvas)
596
579
597
580
def run(self):
598
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")
599
587
self.bus = dbus.SystemBus()
600
588
mandos_dbus_objc = self.bus.get_object(
601
589
self.busname, "/", follow_name_owner_changes=True)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
dbus_interface
604
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
605
592
try:
606
593
mandos_clients = (self.mandos_serv
607
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
608
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
609
599
mandos_clients = dbus.Dictionary()
610
600
611
601
(self.mandos_serv
612
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
613
603
self.find_and_remove_client,
614
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
615
605
byte_arrays=True))
616
606
(self.mandos_serv
617
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
618
608
self.add_new_client,
619
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
620
610
byte_arrays=True))
621
611
(self.mandos_serv
622
612
.connect_to_signal("ClientNotFound",
623
613
self.client_not_found,
624
614
dbus_interface=server_interface,
625
615
byte_arrays=True))
626
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
627
617
client_proxy_object = self.bus.get_object(self.busname,
628
618
path)
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),
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),
640
625
path=path)
641
626
642
627
self.refresh()
643
self._input_callback_tag = (gobject.io_add_watch
644
(sys.stdin.fileno(),
645
gobject.IO_IN,
646
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)))
647
633
self.main_loop.run()
648
634
# Main loop has finished, we should close everything now
649
gobject.source_remove(self._input_callback_tag)
650
self.screen.stop()
651
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
652
640
def stop(self):
653
641
self.main_loop.quit()
654
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
655
645
def process_input(self, source, condition):
656
646
keys = self.screen.get_input()
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
}
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
}
667
657
for key in keys:
668
658
try:
669
659
key = translations[key]
670
660
except KeyError: # :-)
671
661
pass
672
662
673
663
if key == "q" or key == "Q":
674
664
self.stop()
675
665
break
676
666
elif key == "window resize":
677
667
self.size = self.screen.get_cols_rows()
678
668
self.refresh()
679
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
680
671
self.refresh()
681
672
elif key == "l" or key == "D":
682
673
self.toggle_log_display()
688
679
if not self.log_visible:
689
680
self.log_visible = True
690
681
self.rebuild()
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"))))
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
))))
709
701
self.refresh()
710
702
elif key == "tab":
711
703
if self.topwidget.get_focus() is self.logbox:
713
705
else:
714
706
self.topwidget.set_focus(self.logbox)
715
707
self.refresh()
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 == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
#elif key == "a":
731
# pass # scroll up log
732
#elif key == "z":
733
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
734
733
elif self.topwidget.selectable():
735
734
self.topwidget.keypress(self.size, key)
736
735
self.refresh()
737
736
return True
738
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
739
752
ui = UserInterface()
740
753
try:
741
754
ui.run()
742
755
except KeyboardInterrupt:
743
ui.screen.stop()
744
except Exception, e:
745
ui.log_message(unicode(e))
746
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()
747
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0