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- Committer: Teddy Hogeborn
- Date: 2020-02-01 22:02:09 UTC
- Revision ID: teddy@recompile.se-20200201220209-rwk3t2rq51pjwo29
Minor code cleanup by renaming a local variable
* dracut-module/password-agent.c (should_only_run_tests): Rename local
variable "run_tests" to avoid confusion with global function
run_tests().
* dracut-module/password-agent.c (should_only_run_tests): Rename local
variable "run_tests" to avoid confusion with global function
run_tests().
- 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
1
#!/usr/bin/python3 -bbI
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# -*- mode: python; coding: utf-8 -*-
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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import 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 logging
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import urwid.curses_display
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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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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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 = "1.8.9"
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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__(
114
*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:
204
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
211
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# Checker failed
212
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if os.WIFEXITED(condition):
213
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):
218
self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
222
elif os.WCOREDUMP(condition):
223
self.logger('Checker for client {0} (command "{1}")'
224
' dumped core'
225
.format(self.properties["Name"], command))
226
else:
227
self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
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self.update()
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def checker_started(self, command):
233
"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
pass
239
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"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
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def got_secret(self):
241
self.logger('Client {0} received its secret'
242
.format(self.properties["Name"]))
243
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log.info("Client %s received its secret",
208
self.properties["Name"])
209
244
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def need_approval(self, timeout, default):
245
211
if not default:
246
message = 'Client {0} needs approval within {1} seconds'
212
message = "Client %s needs approval within %f seconds"
247
213
else:
248
message = 'Client {0} will get its secret in {1} seconds'
249
self.logger(message.format(self.properties["Name"],
250
timeout/1000))
251
self.using_timer(True)
252
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
253
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def rejected(self, reason):
254
self.logger('Client {0} was rejected; reason: {1}'
255
.format(self.properties["Name"], reason))
256
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
257
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def selectable(self):
258
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"""Make this a "selectable" widget.
259
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This overrides the method from urwid.FlowWidget."""
260
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return True
261
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262
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def rows(self, maxcolrow, focus=False):
263
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"""How many rows this widget will occupy might depend on
264
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whether we have focus or not.
265
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This overrides the method from urwid.FlowWidget"""
266
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
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268
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def current_widget(self, focus=False):
269
233
if focus or self.opened:
270
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return self._focus_widget
271
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return self._widget
272
236
273
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def update(self):
274
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"Called when what is visible on the screen should be updated."
275
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# How to add standout mode to a style
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
283
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284
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# Rebuild focus and non-focus widgets using current properties
285
249
286
250
# Base part of a client. Name!
287
base = '{name}: '.format(name=self.properties["Name"])
251
base = "{name}: ".format(name=self.properties["Name"])
288
252
if not self.properties["Enabled"]:
289
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message = "DISABLED"
254
self.using_timer(False)
290
255
elif self.properties["ApprovalPending"]:
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["ApprovalDelay"])
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
294
258
last_approval_request = isoformat_to_datetime(
295
259
self.properties["LastApprovalRequest"])
296
260
if last_approval_request is not None:
297
timer = timeout - (datetime.datetime.utcnow()
298
- last_approval_request)
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
299
264
else:
300
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timer = datetime.timedelta()
301
266
if self.properties["ApprovedByDefault"]:
302
message = "Approval in {0}. (d)eny?"
267
message = "Approval in {}. (d)eny?"
303
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else:
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
306
272
elif self.properties["LastCheckerStatus"] != 0:
307
# When checker has failed, print a timer until client expires
273
# When checker has failed, show timer until client expires
308
274
expires = self.properties["Expires"]
309
275
if expires == "":
310
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timer = datetime.timedelta(0)
311
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else:
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
315
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
278
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
318
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else:
319
287
message = "enabled"
320
self._text = "{0}{1}".format(base, message)
321
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
322
291
if not urwid.supports_unicode():
323
292
self._text = self._text.encode("ascii", "replace")
324
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textlist = [("normal", self._text)]
334
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# Run update hook, if any
335
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if self.update_hook is not None:
336
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self.update_hook()
337
306
338
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def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
341
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self.update()
342
312
return True # Keep calling this
343
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def delete(self, *args, **kwargs):
313
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def delete(self, **kwargs):
345
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if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
316
GLib.source_remove(self._update_timer_callback_tag)
347
317
self._update_timer_callback_tag = None
348
318
for match in self.match_objects:
349
319
match.remove()
350
320
self.match_objects = ()
351
321
if self.delete_hook is not None:
352
322
self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
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return super(MandosClientWidget, self).delete(**kwargs)
324
355
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def render(self, maxcolrow, focus=False):
356
326
"""Render differently if we have focus.
357
327
This overrides the method from urwid.FlowWidget"""
358
328
return self.current_widget(focus).render(maxcolrow,
359
329
focus=focus)
360
330
361
331
def keypress(self, maxcolrow, key):
362
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"""Handle keys.
363
333
This overrides the method from urwid.FlowWidget"""
364
334
if key == "+":
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
367
338
elif key == "-":
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
370
342
elif key == "a":
371
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
372
dbus_interface = client_interface,
344
dbus_interface=client_interface,
373
345
ignore_reply=True)
374
346
elif key == "d":
375
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
dbus_interface = client_interface,
348
dbus_interface=client_interface,
377
349
ignore_reply=True)
378
350
elif key == "R" or key == "_" or key == "ctrl k":
379
351
self.server_proxy_object.RemoveClient(self.proxy
380
352
.object_path,
381
353
ignore_reply=True)
382
354
elif key == "s":
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
385
358
elif key == "S":
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
388
362
elif key == "C":
389
self.proxy.CheckedOK(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
390
364
ignore_reply=True)
391
365
# xxx
392
366
# elif key == "p" or key == "=":
397
371
# self.open()
398
372
else:
399
373
return key
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
404
377
This overrides the method from MandosClientPropertyCache"""
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
410
384
self.update()
411
385
412
386
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
413
397
class ConstrainedListBox(urwid.ListBox):
414
398
"""Like a normal urwid.ListBox, but will consume all "up" or
415
399
"down" key presses, thus not allowing any containing widgets to
416
400
use them as an excuse to shift focus away from this widget.
417
401
"""
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
420
405
if ret in ("up", "down"):
421
406
return
422
407
return ret
423
408
424
409
425
class UserInterface(object):
410
class UserInterface:
426
411
"""This is the entire user interface - the whole screen
427
412
with boxes, lists of client widgets, etc.
428
413
"""
429
414
def __init__(self, max_log_length=1000):
430
415
DBusGMainLoop(set_as_default=True)
431
416
432
417
self.screen = urwid.curses_display.Screen()
433
418
434
419
self.screen.register_palette((
435
420
("normal",
436
421
"default", "default", None),
437
422
("bold",
438
"default", "default", "bold"),
423
"bold", "default", "bold"),
439
424
("underline-blink",
440
"default", "default", "underline"),
425
"underline,blink", "default", "underline,blink"),
441
426
("standout",
442
"default", "default", "standout"),
427
"standout", "default", "standout"),
443
428
("bold-underline-blink",
444
"default", "default", ("bold", "underline")),
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
445
431
("bold-standout",
446
"default", "default", ("bold", "standout")),
432
"bold,standout", "default", "bold,standout"),
447
433
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
449
436
("bold-underline-blink-standout",
450
"default", "default", ("bold", "underline",
451
"standout")),
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
452
439
))
453
440
454
441
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
442
self.divider = "─" # \u2500
457
443
else:
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
444
self.divider = "_" # \u005f
445
461
446
self.screen.start()
462
447
463
448
self.size = self.screen.get_cols_rows()
464
449
465
450
self.clients = urwid.SimpleListWalker([])
466
451
self.clients_dict = {}
467
452
468
453
# We will add Text widgets to this list
469
self.log = []
454
self.log = urwid.SimpleListWalker([])
470
455
self.max_log_length = max_log_length
471
456
472
457
# We keep a reference to the log widget so we can remove it
473
458
# from the ListWalker without it getting destroyed
474
459
self.logbox = ConstrainedListBox(self.log)
475
460
476
461
# This keeps track of whether self.uilist currently has
477
462
# self.logbox in it or not
478
463
self.log_visible = True
479
464
self.log_wrap = "any"
480
465
466
self.loghandler = UILogHandler(self)
467
481
468
self.rebuild()
482
self.log_message_raw(("bold",
483
"Mandos Monitor version " + version))
484
self.log_message_raw(("bold",
485
"q: Quit ?: Help"))
486
487
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
495
480
def rebuild(self):
496
481
"""This rebuilds the User Interface.
497
482
Call this when the widget layout needs to change"""
498
483
self.uilist = []
499
#self.uilist.append(urwid.ListBox(self.clients))
484
# self.uilist.append(urwid.ListBox(self.clients))
500
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
501
486
clients),
502
#header=urwid.Divider(),
487
# header=urwid.Divider(),
503
488
header=None,
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
489
footer=urwid.Divider(
490
div_char=self.divider)))
507
491
if self.log_visible:
508
492
self.uilist.append(self.logbox)
509
493
self.topwidget = urwid.Pile(self.uilist)
510
511
def log_message(self, message):
512
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
def log_message_raw(self, markup):
516
"""Add a log message to the log buffer."""
494
495
def add_log_line(self, markup):
517
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
522
501
coming_from="above")
523
502
self.refresh()
524
503
525
504
def toggle_log_display(self):
526
505
"""Toggle visibility of the log buffer."""
527
506
self.log_visible = not self.log_visible
528
507
self.rebuild()
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
532
510
def change_log_display(self):
533
511
"""Change type of log display.
534
512
Currently, this toggles wrapping of text lines."""
538
516
self.log_wrap = "clip"
539
517
for textwidget in self.log:
540
518
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
544
522
"""Find a client by its object path and remove it.
545
546
This is connected to the ClientRemoved signal from the
523
524
This is connected to the InterfacesRemoved signal from the
547
525
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
548
529
try:
549
530
client = self.clients_dict[path]
550
531
except KeyError:
551
532
# not found?
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
533
log.warning("Unknown client %s removed", path)
554
534
return
555
535
client.delete()
556
557
def add_new_client(self, path):
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
558
546
client_proxy_object = self.bus.get_object(self.busname, path)
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
569
553
path=path)
570
554
571
555
def add_client(self, client, path=None):
572
556
self.clients.append(client)
573
557
if path is None:
574
558
path = client.proxy.object_path
575
559
self.clients_dict[path] = client
576
self.clients.sort(None, lambda c: c.properties["Name"])
560
self.clients.sort(key=lambda c: c.properties["Name"])
577
561
self.refresh()
578
562
579
563
def remove_client(self, client, path=None):
580
564
self.clients.remove(client)
581
565
if path is None:
582
566
path = client.proxy.object_path
583
567
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
589
568
self.refresh()
590
569
591
570
def refresh(self):
592
571
"""Redraw the screen"""
593
572
canvas = self.topwidget.render(self.size, focus=True)
594
573
self.screen.draw_screen(self.size, canvas)
595
574
596
575
def run(self):
597
576
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
598
582
self.bus = dbus.SystemBus()
599
583
mandos_dbus_objc = self.bus.get_object(
600
584
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
604
587
try:
605
588
mandos_clients = (self.mandos_serv
606
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
607
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
608
594
mandos_clients = dbus.Dictionary()
609
595
610
596
(self.mandos_serv
611
.connect_to_signal("ClientRemoved",
597
.connect_to_signal("InterfacesRemoved",
612
598
self.find_and_remove_client,
613
dbus_interface=server_interface,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
600
byte_arrays=True))
615
601
(self.mandos_serv
616
.connect_to_signal("ClientAdded",
602
.connect_to_signal("InterfacesAdded",
617
603
self.add_new_client,
618
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
605
byte_arrays=True))
620
606
(self.mandos_serv
621
607
.connect_to_signal("ClientNotFound",
622
608
self.client_not_found,
623
609
dbus_interface=server_interface,
624
610
byte_arrays=True))
625
for path, client in mandos_clients.iteritems():
611
for path, client in mandos_clients.items():
626
612
client_proxy_object = self.bus.get_object(self.busname,
627
613
path)
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
639
620
path=path)
640
621
641
622
self.refresh()
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
646
628
self.main_loop.run()
647
629
# Main loop has finished, we should close everything now
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
651
635
def stop(self):
652
636
self.main_loop.quit()
653
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
654
640
def process_input(self, source, condition):
655
641
keys = self.screen.get_input()
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
666
652
for key in keys:
667
653
try:
668
654
key = translations[key]
669
655
except KeyError: # :-)
670
656
pass
671
657
672
658
if key == "q" or key == "Q":
673
659
self.stop()
674
660
break
675
661
elif key == "window resize":
676
662
self.size = self.screen.get_cols_rows()
677
663
self.refresh()
678
elif key == "\f": # Ctrl-L
664
elif key == "ctrl l":
665
self.screen.clear()
679
666
self.refresh()
680
667
elif key == "l" or key == "D":
681
668
self.toggle_log_display()
687
674
if not self.log_visible:
688
675
self.log_visible = True
689
676
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log)"))))
697
self.log_message_raw(("bold",
698
" "
699
.join(("Clients:",
700
"+: Enable",
701
"-: Disable",
702
"R: Remove",
703
"s: Start new checker",
704
"S: Stop checker",
705
"C: Checker OK",
706
"a: Approve",
707
"d: Deny"))))
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
708
696
self.refresh()
709
697
elif key == "tab":
710
698
if self.topwidget.get_focus() is self.logbox:
712
700
else:
713
701
self.topwidget.set_focus(self.logbox)
714
702
self.refresh()
715
#elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
733
728
elif self.topwidget.selectable():
734
729
self.topwidget.keypress(self.size, key)
735
730
self.refresh()
736
731
return True
737
732
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
738
747
ui = UserInterface()
739
748
try:
740
749
ui.run()
741
750
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
745
ui.screen.stop()
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
746
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0