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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
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#!/usr/bin/python3 -bbI
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# -*- mode: python; coding: utf-8 -*-
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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import 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__(
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*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, *args, **kwargs):
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delete_hook=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client %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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if property == "LastCheckerStatus":
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using_timer(value != 0)
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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("Created client %s", self.properties["Name"])
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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old = self._update_timer_callback_lock
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if flag:
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self._update_timer_callback_lock += 1
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else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
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elif not (flag or self._update_timer_callback_tag is None):
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client %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):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
223
' dumped core'
224
% (self.properties["Name"], command))
225
else:
226
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):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
235
pass
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"""Server signals that a checker started."""
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log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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def got_secret(self):
238
self.logger('Client %s received its secret'
239
% 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):
242
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if not default:
243
message = 'Client %s needs approval within %s seconds'
212
message = "Client %s needs approval within %f seconds"
244
213
else:
245
message = 'Client %s will get its secret in %s seconds'
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self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
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message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
250
217
def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
253
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log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
254
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def selectable(self):
255
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"""Make this a "selectable" widget.
256
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This overrides the method from urwid.FlowWidget."""
257
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return True
258
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259
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def rows(self, maxcolrow, focus=False):
260
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"""How many rows this widget will occupy might depend on
261
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whether we have focus or not.
262
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This overrides the method from urwid.FlowWidget"""
263
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
266
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if focus or self.opened:
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return self._focus_widget
268
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return self._widget
269
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270
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def update(self):
271
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"Called when what is visible on the screen should be updated."
272
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# How to add standout mode to a style
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
275
"underline-blink":
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
279
}
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
}
280
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# Rebuild focus and non-focus widgets using current properties
282
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283
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# Base part of a client. Name!
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
251
base = "{name}: ".format(name=self.properties["Name"])
286
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if not self.properties["Enabled"]:
287
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message = "DISABLED"
254
self.using_timer(False)
288
255
elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
292
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last_approval_request = isoformat_to_datetime(
293
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self.properties["LastApprovalRequest"])
294
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if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
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else:
298
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timer = datetime.timedelta()
299
266
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
267
message = "Approval in {}. (d)eny?"
301
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else:
302
message = "Denial in %s. (a)pprove?"
303
message = message % 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)
304
272
elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
273
# When checker has failed, show timer until client expires
306
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expires = self.properties["Expires"]
307
275
if expires == "":
308
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timer = datetime.timedelta(0)
309
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else:
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% 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)
316
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else:
317
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message = "enabled"
318
self._text = "%s%s" % (base, message)
319
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self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
320
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if not urwid.supports_unicode():
321
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self._text = self._text.encode("ascii", "replace")
322
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textlist = [("normal", self._text)]
332
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# Run update hook, if any
333
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if self.update_hook is not None:
334
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self.update_hook()
335
306
336
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def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
339
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self.update()
340
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return True # Keep calling this
341
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def delete(self, *args, **kwargs):
313
314
def delete(self, **kwargs):
343
315
if self._update_timer_callback_tag is not None:
344
gobject.source_remove(self._update_timer_callback_tag)
316
GLib.source_remove(self._update_timer_callback_tag)
345
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self._update_timer_callback_tag = None
346
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for match in self.match_objects:
347
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match.remove()
348
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self.match_objects = ()
349
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if self.delete_hook is not None:
350
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self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
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return super(MandosClientWidget, self).delete(**kwargs)
324
353
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
355
327
This overrides the method from urwid.FlowWidget"""
356
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return self.current_widget(focus).render(maxcolrow,
357
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focus=focus)
358
330
359
331
def keypress(self, maxcolrow, key):
360
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"""Handle keys.
361
333
This overrides the method from urwid.FlowWidget"""
362
334
if key == "+":
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
365
338
elif key == "-":
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
368
342
elif key == "a":
369
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
344
dbus_interface=client_interface,
371
345
ignore_reply=True)
372
346
elif key == "d":
373
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
348
dbus_interface=client_interface,
375
349
ignore_reply=True)
376
350
elif key == "R" or key == "_" or key == "ctrl k":
377
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self.server_proxy_object.RemoveClient(self.proxy
378
352
.object_path,
379
353
ignore_reply=True)
380
354
elif key == "s":
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
383
358
elif key == "S":
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
386
362
elif key == "C":
387
self.proxy.CheckedOK(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
388
364
ignore_reply=True)
389
365
# xxx
390
366
# elif key == "p" or key == "=":
395
371
# self.open()
396
372
else:
397
373
return key
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""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.
402
377
This overrides the method from MandosClientPropertyCache"""
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
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):
408
384
self.update()
409
385
410
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
411
397
class ConstrainedListBox(urwid.ListBox):
412
398
"""Like a normal urwid.ListBox, but will consume all "up" or
413
399
"down" key presses, thus not allowing any containing widgets to
414
400
use them as an excuse to shift focus away from this widget.
415
401
"""
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
418
405
if ret in ("up", "down"):
419
406
return
420
407
return ret
421
408
422
409
423
class UserInterface(object):
410
class UserInterface:
424
411
"""This is the entire user interface - the whole screen
425
412
with boxes, lists of client widgets, etc.
426
413
"""
427
414
def __init__(self, max_log_length=1000):
428
415
DBusGMainLoop(set_as_default=True)
429
416
430
417
self.screen = urwid.curses_display.Screen()
431
418
432
419
self.screen.register_palette((
433
420
("normal",
434
421
"default", "default", None),
435
422
("bold",
436
"default", "default", "bold"),
423
"bold", "default", "bold"),
437
424
("underline-blink",
438
"default", "default", "underline"),
425
"underline,blink", "default", "underline,blink"),
439
426
("standout",
440
"default", "default", "standout"),
427
"standout", "default", "standout"),
441
428
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
443
431
("bold-standout",
444
"default", "default", ("bold", "standout")),
432
"bold,standout", "default", "bold,standout"),
445
433
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
447
436
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
450
439
))
451
440
452
441
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
442
self.divider = "─" # \u2500
455
443
else:
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
444
self.divider = "_" # \u005f
445
459
446
self.screen.start()
460
447
461
448
self.size = self.screen.get_cols_rows()
462
449
463
450
self.clients = urwid.SimpleListWalker([])
464
451
self.clients_dict = {}
465
452
466
453
# We will add Text widgets to this list
467
self.log = []
454
self.log = urwid.SimpleListWalker([])
468
455
self.max_log_length = max_log_length
469
456
470
457
# We keep a reference to the log widget so we can remove it
471
458
# from the ListWalker without it getting destroyed
472
459
self.logbox = ConstrainedListBox(self.log)
473
460
474
461
# This keeps track of whether self.uilist currently has
475
462
# self.logbox in it or not
476
463
self.log_visible = True
477
464
self.log_wrap = "any"
478
465
466
self.loghandler = UILogHandler(self)
467
479
468
self.rebuild()
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
483
"q: Quit ?: Help"))
484
485
self.busname = domain + '.Mandos'
486
self.main_loop = gobject.MainLoop()
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
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
493
480
def rebuild(self):
494
481
"""This rebuilds the User Interface.
495
482
Call this when the widget layout needs to change"""
496
483
self.uilist = []
497
#self.uilist.append(urwid.ListBox(self.clients))
484
# self.uilist.append(urwid.ListBox(self.clients))
498
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
499
486
clients),
500
#header=urwid.Divider(),
487
# header=urwid.Divider(),
501
488
header=None,
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
489
footer=urwid.Divider(
490
div_char=self.divider)))
505
491
if self.log_visible:
506
492
self.uilist.append(self.logbox)
507
493
self.topwidget = urwid.Pile(self.uilist)
508
509
def log_message(self, message):
510
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
514
"""Add a log message to the log buffer."""
494
495
def add_log_line(self, markup):
515
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
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,
520
501
coming_from="above")
521
502
self.refresh()
522
503
523
504
def toggle_log_display(self):
524
505
"""Toggle visibility of the log buffer."""
525
506
self.log_visible = not self.log_visible
526
507
self.rebuild()
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
530
510
def change_log_display(self):
531
511
"""Change type of log display.
532
512
Currently, this toggles wrapping of text lines."""
536
516
self.log_wrap = "clip"
537
517
for textwidget in self.log:
538
518
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
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):
542
522
"""Find a client by its object path and remove it.
543
544
This is connected to the ClientRemoved signal from the
523
524
This is connected to the InterfacesRemoved signal from the
545
525
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
546
529
try:
547
530
client = self.clients_dict[path]
548
531
except KeyError:
549
532
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
533
log.warning("Unknown client %s removed", path)
552
534
return
553
535
client.delete()
554
555
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
556
546
client_proxy_object = self.bus.get_object(self.busname, path)
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=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])),
567
553
path=path)
568
554
569
555
def add_client(self, client, path=None):
570
556
self.clients.append(client)
571
557
if path is None:
572
558
path = client.proxy.object_path
573
559
self.clients_dict[path] = client
574
self.clients.sort(None, lambda c: c.properties["Name"])
560
self.clients.sort(key=lambda c: c.properties["Name"])
575
561
self.refresh()
576
562
577
563
def remove_client(self, client, path=None):
578
564
self.clients.remove(client)
579
565
if path is None:
580
566
path = client.proxy.object_path
581
567
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
587
568
self.refresh()
588
569
589
570
def refresh(self):
590
571
"""Redraw the screen"""
591
572
canvas = self.topwidget.render(self.size, focus=True)
592
573
self.screen.draw_screen(self.size, canvas)
593
574
594
575
def run(self):
595
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")
596
582
self.bus = dbus.SystemBus()
597
583
mandos_dbus_objc = self.bus.get_object(
598
584
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
602
587
try:
603
588
mandos_clients = (self.mandos_serv
604
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
605
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
606
594
mandos_clients = dbus.Dictionary()
607
595
608
596
(self.mandos_serv
609
.connect_to_signal("ClientRemoved",
597
.connect_to_signal("InterfacesRemoved",
610
598
self.find_and_remove_client,
611
dbus_interface=server_interface,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
600
byte_arrays=True))
613
601
(self.mandos_serv
614
.connect_to_signal("ClientAdded",
602
.connect_to_signal("InterfacesAdded",
615
603
self.add_new_client,
616
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
605
byte_arrays=True))
618
606
(self.mandos_serv
619
607
.connect_to_signal("ClientNotFound",
620
608
self.client_not_found,
621
609
dbus_interface=server_interface,
622
610
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
611
for path, client in mandos_clients.items():
624
612
client_proxy_object = self.bus.get_object(self.busname,
625
613
path)
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=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),
637
620
path=path)
638
621
639
622
self.refresh()
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
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)))
644
628
self.main_loop.run()
645
629
# Main loop has finished, we should close everything now
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
649
635
def stop(self):
650
636
self.main_loop.quit()
651
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
652
640
def process_input(self, source, condition):
653
641
keys = self.screen.get_input()
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
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
}
664
652
for key in keys:
665
653
try:
666
654
key = translations[key]
667
655
except KeyError: # :-)
668
656
pass
669
657
670
658
if key == "q" or key == "Q":
671
659
self.stop()
672
660
break
673
661
elif key == "window resize":
674
662
self.size = self.screen.get_cols_rows()
675
663
self.refresh()
676
elif key == "\f": # Ctrl-L
664
elif key == "ctrl l":
665
self.screen.clear()
677
666
self.refresh()
678
667
elif key == "l" or key == "D":
679
668
self.toggle_log_display()
685
674
if not self.log_visible:
686
675
self.log_visible = True
687
676
self.rebuild()
688
self.log_message_raw(("bold",
689
" ".
690
join(("q: Quit",
691
"?: Help",
692
"l: Log window toggle",
693
"TAB: Switch window",
694
"w: Wrap (log)"))))
695
self.log_message_raw(("bold",
696
" "
697
.join(("Clients:",
698
"+: Enable",
699
"-: Disable",
700
"R: Remove",
701
"s: Start new checker",
702
"S: Stop checker",
703
"C: Checker OK",
704
"a: Approve",
705
"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
))))
706
696
self.refresh()
707
697
elif key == "tab":
708
698
if self.topwidget.get_focus() is self.logbox:
710
700
else:
711
701
self.topwidget.set_focus(self.logbox)
712
702
self.refresh()
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
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
731
728
elif self.topwidget.selectable():
732
729
self.topwidget.keypress(self.size, key)
733
730
self.refresh()
734
731
return True
735
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
736
747
ui = UserInterface()
737
748
try:
738
749
ui.run()
739
750
except KeyboardInterrupt:
740
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
743
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()
744
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0