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- Committer: Teddy Hogeborn
- Date: 2022-04-24 11:45:13 UTC
- mto: This revision was merged to the branch mainline in revision 406.
- Revision ID: teddy@recompile.se-20220424114513-0rvlunnjhgs3deus
mandos-monitor: Update boilerplate code
* mandos-monitor: Show warnings by default.
* mandos-monitor: Show warnings by default.
- 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 © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 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 = "1.4.1"
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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 = "1.8.14"
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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):
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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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self.last_checker_failed = False
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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 last_checked_ok is None:
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self.last_checker_failed = True
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else:
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self.last_checker_failed = ((datetime.datetime.utcnow()
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- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
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self.properties
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["Interval"]))
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if self.last_checker_failed:
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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 %s' % (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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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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if self.last_checker_failed:
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self.last_checker_failed = False
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self.using_timer(False)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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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 not self.last_checker_failed:
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self.last_checker_failed = True
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self.using_timer(True)
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if os.WIFEXITED(condition):
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self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
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% (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 %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
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' dumped core'
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% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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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
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to log in the future. """
247
#self.logger('Client %s started checker "%s"'
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# % (self.properties["Name"], unicode(command)))
249
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)
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def got_secret(self):
252
self.last_checker_failed = False
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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log.info("Client %s received its secret",
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self.properties["Name"])
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def need_approval(self, timeout, default):
257
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if not default:
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message = 'Client %s needs approval within %s seconds'
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message = "Client %s needs approval within %f seconds"
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else:
260
message = 'Client %s will get its secret in %s seconds'
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self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
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message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
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% (self.properties["Name"], reason))
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log.info("Client %s was rejected; reason: %s",
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self.properties["Name"], reason)
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
278
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
281
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
288
with_standout = { "normal": "standout",
289
"bold": "bold-standout",
290
"underline-blink":
291
"underline-blink-standout",
292
"bold-underline-blink":
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"bold-underline-blink-standout",
294
}
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
251
}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
301
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if not self.properties["Enabled"]:
302
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message = "DISABLED"
259
self.using_timer(False)
303
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elif self.properties["ApprovalPending"]:
304
timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
307
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last_approval_request = isoformat_to_datetime(
308
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self.properties["LastApprovalRequest"])
309
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if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
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else:
313
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timer = datetime.timedelta()
314
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if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
272
message = "Approval in {}. (d)eny?"
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else:
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
274
message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
277
elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
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expires = self.properties["Expires"]
322
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if expires == "":
323
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timer = datetime.timedelta(0)
324
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else:
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
328
message = ('A checker has failed! Time until client'
329
' gets disabled: %s'
330
% 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)
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else:
332
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message = "enabled"
333
self._text = "%s%s" % (base, message)
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
295
335
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if not urwid.supports_unicode():
336
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
348
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if self.update_hook is not None:
349
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self.update_hook()
350
311
351
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def update_timer(self):
352
"""called by gobject. Will indefinitely loop until
353
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
354
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self.update()
355
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return True # Keep calling this
356
357
def delete(self, *args, **kwargs):
318
319
def delete(self, **kwargs):
358
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if self._update_timer_callback_tag is not None:
359
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
360
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self._update_timer_callback_tag = None
361
323
for match in self.match_objects:
362
324
match.remove()
363
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self.match_objects = ()
364
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if self.delete_hook is not None:
365
327
self.delete_hook(self)
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
367
328
return super(MandosClientWidget, self).delete(**kwargs)
329
368
330
def render(self, maxcolrow, focus=False):
369
331
"""Render differently if we have focus.
370
332
This overrides the method from urwid.FlowWidget"""
371
333
return self.current_widget(focus).render(maxcolrow,
372
334
focus=focus)
373
335
374
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def keypress(self, maxcolrow, key):
375
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"""Handle keys.
376
338
This overrides the method from urwid.FlowWidget"""
377
339
if key == "+":
378
self.proxy.Enable(dbus_interface = client_interface,
379
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
380
343
elif key == "-":
381
self.proxy.Disable(dbus_interface = client_interface,
382
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
383
347
elif key == "a":
384
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
385
dbus_interface = client_interface,
349
dbus_interface=client_interface,
386
350
ignore_reply=True)
387
351
elif key == "d":
388
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
389
dbus_interface = client_interface,
353
dbus_interface=client_interface,
390
354
ignore_reply=True)
391
355
elif key == "R" or key == "_" or key == "ctrl k":
392
356
self.server_proxy_object.RemoveClient(self.proxy
393
357
.object_path,
394
358
ignore_reply=True)
395
359
elif key == "s":
396
self.proxy.StartChecker(dbus_interface = client_interface,
397
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
398
363
elif key == "S":
399
self.proxy.StopChecker(dbus_interface = client_interface,
400
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
401
367
elif key == "C":
402
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
403
369
ignore_reply=True)
404
370
# xxx
405
371
# elif key == "p" or key == "=":
410
376
# self.open()
411
377
else:
412
378
return key
413
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
416
"""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.
417
382
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
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):
423
389
self.update()
424
390
425
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
426
402
class ConstrainedListBox(urwid.ListBox):
427
403
"""Like a normal urwid.ListBox, but will consume all "up" or
428
404
"down" key presses, thus not allowing any containing widgets to
429
405
use them as an excuse to shift focus away from this widget.
430
406
"""
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
433
410
if ret in ("up", "down"):
434
411
return
435
412
return ret
436
413
437
414
438
class UserInterface(object):
415
class UserInterface:
439
416
"""This is the entire user interface - the whole screen
440
417
with boxes, lists of client widgets, etc.
441
418
"""
442
419
def __init__(self, max_log_length=1000):
443
420
DBusGMainLoop(set_as_default=True)
444
421
445
422
self.screen = urwid.curses_display.Screen()
446
423
447
424
self.screen.register_palette((
448
425
("normal",
449
426
"default", "default", None),
450
427
("bold",
451
"default", "default", "bold"),
428
"bold", "default", "bold"),
452
429
("underline-blink",
453
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
454
431
("standout",
455
"default", "default", "standout"),
432
"standout", "default", "standout"),
456
433
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
458
436
("bold-standout",
459
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
460
438
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
462
441
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
464
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
465
444
))
466
445
467
446
if urwid.supports_unicode():
468
self.divider = "─" # \u2500
469
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
470
448
else:
471
#self.divider = "-" # \u002d
472
self.divider = "_" # \u005f
473
449
self.divider = "_" # \u005f
450
474
451
self.screen.start()
475
452
476
453
self.size = self.screen.get_cols_rows()
477
454
478
455
self.clients = urwid.SimpleListWalker([])
479
456
self.clients_dict = {}
480
457
481
458
# We will add Text widgets to this list
482
self.log = []
459
self.log = urwid.SimpleListWalker([])
483
460
self.max_log_length = max_log_length
484
461
485
462
# We keep a reference to the log widget so we can remove it
486
463
# from the ListWalker without it getting destroyed
487
464
self.logbox = ConstrainedListBox(self.log)
488
465
489
466
# This keeps track of whether self.uilist currently has
490
467
# self.logbox in it or not
491
468
self.log_visible = True
492
469
self.log_wrap = "any"
493
470
471
self.loghandler = UILogHandler(self)
472
494
473
self.rebuild()
495
self.log_message_raw(("bold",
496
"Mandos Monitor version " + version))
497
self.log_message_raw(("bold",
498
"q: Quit ?: Help"))
499
500
self.busname = domain + '.Mandos'
501
self.main_loop = gobject.MainLoop()
502
503
def client_not_found(self, fingerprint, address):
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
507
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
508
485
def rebuild(self):
509
486
"""This rebuilds the User Interface.
510
487
Call this when the widget layout needs to change"""
511
488
self.uilist = []
512
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
513
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
514
491
clients),
515
#header=urwid.Divider(),
492
# header=urwid.Divider(),
516
493
header=None,
517
footer=
518
urwid.Divider(div_char=
519
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
520
496
if self.log_visible:
521
497
self.uilist.append(self.logbox)
522
498
self.topwidget = urwid.Pile(self.uilist)
523
524
def log_message(self, message):
525
timestamp = datetime.datetime.now().isoformat()
526
self.log_message_raw(timestamp + ": " + message)
527
528
def log_message_raw(self, markup):
529
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
530
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
531
if (self.max_log_length
532
and len(self.log) > self.max_log_length):
533
del self.log[0:len(self.log)-self.max_log_length-1]
534
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,
535
506
coming_from="above")
536
507
self.refresh()
537
508
538
509
def toggle_log_display(self):
539
510
"""Toggle visibility of the log buffer."""
540
511
self.log_visible = not self.log_visible
541
512
self.rebuild()
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
544
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
545
515
def change_log_display(self):
546
516
"""Change type of log display.
547
517
Currently, this toggles wrapping of text lines."""
551
521
self.log_wrap = "clip"
552
522
for textwidget in self.log:
553
523
textwidget.set_wrap_mode(self.log_wrap)
554
#self.log_message("Wrap mode: " + self.log_wrap)
555
556
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):
557
527
"""Find a client by its object path and remove it.
558
559
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
560
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
561
534
try:
562
535
client = self.clients_dict[path]
563
536
except KeyError:
564
537
# not found?
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
538
log.warning("Unknown client %s removed", path)
567
539
return
568
540
client.delete()
569
570
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
571
551
client_proxy_object = self.bus.get_object(self.busname, path)
572
self.add_client(MandosClientWidget(server_proxy_object
573
=self.mandos_serv,
574
proxy_object
575
=client_proxy_object,
576
update_hook
577
=self.refresh,
578
delete_hook
579
=self.remove_client,
580
logger
581
=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])),
582
558
path=path)
583
559
584
560
def add_client(self, client, path=None):
585
561
self.clients.append(client)
586
562
if path is None:
587
563
path = client.proxy.object_path
588
564
self.clients_dict[path] = client
589
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
590
566
self.refresh()
591
567
592
568
def remove_client(self, client, path=None):
593
569
self.clients.remove(client)
594
570
if path is None:
595
571
path = client.proxy.object_path
596
572
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
602
573
self.refresh()
603
574
604
575
def refresh(self):
605
576
"""Redraw the screen"""
606
577
canvas = self.topwidget.render(self.size, focus=True)
607
578
self.screen.draw_screen(self.size, canvas)
608
579
609
580
def run(self):
610
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")
611
587
self.bus = dbus.SystemBus()
612
588
mandos_dbus_objc = self.bus.get_object(
613
589
self.busname, "/", follow_name_owner_changes=True)
614
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
615
dbus_interface
616
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
617
592
try:
618
593
mandos_clients = (self.mandos_serv
619
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
620
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
621
599
mandos_clients = dbus.Dictionary()
622
600
623
601
(self.mandos_serv
624
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
625
603
self.find_and_remove_client,
626
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
627
605
byte_arrays=True))
628
606
(self.mandos_serv
629
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
630
608
self.add_new_client,
631
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
632
610
byte_arrays=True))
633
611
(self.mandos_serv
634
612
.connect_to_signal("ClientNotFound",
635
613
self.client_not_found,
636
614
dbus_interface=server_interface,
637
615
byte_arrays=True))
638
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
639
617
client_proxy_object = self.bus.get_object(self.busname,
640
618
path)
641
self.add_client(MandosClientWidget(server_proxy_object
642
=self.mandos_serv,
643
proxy_object
644
=client_proxy_object,
645
properties=client,
646
update_hook
647
=self.refresh,
648
delete_hook
649
=self.remove_client,
650
logger
651
=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),
652
625
path=path)
653
626
654
627
self.refresh()
655
self._input_callback_tag = (gobject.io_add_watch
656
(sys.stdin.fileno(),
657
gobject.IO_IN,
658
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)))
659
633
self.main_loop.run()
660
634
# Main loop has finished, we should close everything now
661
gobject.source_remove(self._input_callback_tag)
662
self.screen.stop()
663
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
664
640
def stop(self):
665
641
self.main_loop.quit()
666
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
667
645
def process_input(self, source, condition):
668
646
keys = self.screen.get_input()
669
translations = { "ctrl n": "down", # Emacs
670
"ctrl p": "up", # Emacs
671
"ctrl v": "page down", # Emacs
672
"meta v": "page up", # Emacs
673
" ": "page down", # less
674
"f": "page down", # less
675
"b": "page up", # less
676
"j": "down", # vi
677
"k": "up", # vi
678
}
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
}
679
657
for key in keys:
680
658
try:
681
659
key = translations[key]
682
660
except KeyError: # :-)
683
661
pass
684
662
685
663
if key == "q" or key == "Q":
686
664
self.stop()
687
665
break
688
666
elif key == "window resize":
689
667
self.size = self.screen.get_cols_rows()
690
668
self.refresh()
691
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
692
671
self.refresh()
693
672
elif key == "l" or key == "D":
694
673
self.toggle_log_display()
700
679
if not self.log_visible:
701
680
self.log_visible = True
702
681
self.rebuild()
703
self.log_message_raw(("bold",
704
" ".
705
join(("q: Quit",
706
"?: Help",
707
"l: Log window toggle",
708
"TAB: Switch window",
709
"w: Wrap (log)"))))
710
self.log_message_raw(("bold",
711
" "
712
.join(("Clients:",
713
"+: Enable",
714
"-: Disable",
715
"R: Remove",
716
"s: Start new checker",
717
"S: Stop checker",
718
"C: Checker OK",
719
"a: Approve",
720
"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
))))
721
701
self.refresh()
722
702
elif key == "tab":
723
703
if self.topwidget.get_focus() is self.logbox:
725
705
else:
726
706
self.topwidget.set_focus(self.logbox)
727
707
self.refresh()
728
#elif (key == "end" or key == "meta >" or key == "G"
729
# or key == ">"):
730
# pass # xxx end-of-buffer
731
#elif (key == "home" or key == "meta <" or key == "g"
732
# or key == "<"):
733
# pass # xxx beginning-of-buffer
734
#elif key == "ctrl e" or key == "$":
735
# pass # xxx move-end-of-line
736
#elif key == "ctrl a" or key == "^":
737
# pass # xxx move-beginning-of-line
738
#elif key == "ctrl b" or key == "meta (" or key == "h":
739
# pass # xxx left
740
#elif key == "ctrl f" or key == "meta )" or key == "l":
741
# pass # xxx right
742
#elif key == "a":
743
# pass # scroll up log
744
#elif key == "z":
745
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
746
733
elif self.topwidget.selectable():
747
734
self.topwidget.keypress(self.size, key)
748
735
self.refresh()
749
736
return True
750
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
751
752
ui = UserInterface()
752
753
try:
753
754
ui.run()
754
755
except KeyboardInterrupt:
755
ui.screen.stop()
756
except Exception, e:
757
ui.log_message(unicode(e))
758
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()
759
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0