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- Committer: Teddy Hogeborn
- Date: 2019-09-04 05:31:20 UTC
- mto: This revision was merged to the branch mainline in revision 394.
- Revision ID: teddy@recompile.se-20190904053120-b85b56a5kdrnxhbx
Fix server Debian package test
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
- 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 -bb
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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 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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import logging
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if sys.version_info.major == 2:
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str = unicode
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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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# 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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version = "1.8.9"
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try:
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dbus.OBJECT_MANAGER_IFACE
66
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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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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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):
113
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, logger=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.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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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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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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self._update_timer_callback_tag = (GLib.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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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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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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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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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
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% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client %s (command "%s")'
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' dumped core'
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% (self.properties["Name"], command))
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else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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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"'
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# % (self.properties["Name"], unicode(command)))
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pass
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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
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self.logger('Client {} received its secret'
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.format(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'
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message = 'Client {} needs approval within {} seconds'
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else:
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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 {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
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% (self.properties["Name"], reason))
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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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
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259
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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
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return self._widget
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239
270
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
273
with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
277
"bold-underline-blink":
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"bold-underline-blink-standout",
279
}
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with_standout = {"normal": "standout",
244
"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
247
"bold-underline-blink":
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"bold-underline-blink-standout",
249
}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
254
base = '{name}: '.format(name=self.properties["Name"])
286
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if not self.properties["Enabled"]:
287
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message = "DISABLED"
257
self.using_timer(False)
288
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elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
292
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last_approval_request = isoformat_to_datetime(
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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)
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
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else:
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timer = datetime.timedelta()
299
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if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
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message = "Approval in {}. (d)eny?"
301
271
else:
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
272
message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
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# When checker has failed, show timer until client expires
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expires = self.properties["Expires"]
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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')
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timer = expires - datetime.datetime.utcnow()
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
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else:
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message = "enabled"
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self._text = "%s%s" % (base, message)
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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if not urwid.supports_unicode():
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self._text = self._text.encode("ascii", "replace")
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textlist = [("normal", self._text)]
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# Run update hook, if any
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if self.update_hook is not None:
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self.update_hook()
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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"""
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
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):
316
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def delete(self, **kwargs):
343
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if self._update_timer_callback_tag is not None:
344
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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for match in self.match_objects:
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match.remove()
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self.match_objects = ()
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if self.delete_hook is not None:
350
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self.delete_hook(self)
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return super(MandosClientWidget, self).delete(*args, **kwargs)
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return super(MandosClientWidget, self).delete(**kwargs)
327
353
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).render(maxcolrow,
357
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focus=focus)
358
333
359
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def keypress(self, maxcolrow, key):
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"""Handle keys.
361
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This overrides the method from urwid.FlowWidget"""
362
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if key == "+":
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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elif key == "-":
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
368
345
elif key == "a":
369
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface = client_interface,
347
dbus_interface=client_interface,
371
348
ignore_reply=True)
372
349
elif key == "d":
373
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
351
dbus_interface=client_interface,
375
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ignore_reply=True)
376
353
elif key == "R" or key == "_" or key == "ctrl k":
377
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self.server_proxy_object.RemoveClient(self.proxy
378
355
.object_path,
379
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ignore_reply=True)
380
357
elif key == "s":
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self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
383
361
elif key == "S":
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
386
365
elif key == "C":
387
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
388
367
ignore_reply=True)
389
368
# xxx
390
369
# elif key == "p" or key == "=":
395
374
# self.open()
396
375
else:
397
376
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.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
402
380
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:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
408
387
self.update()
409
388
410
389
413
392
"down" key presses, thus not allowing any containing widgets to
414
393
use them as an excuse to shift focus away from this widget.
415
394
"""
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
418
398
if ret in ("up", "down"):
419
399
return
420
400
return ret
424
404
"""This is the entire user interface - the whole screen
425
405
with boxes, lists of client widgets, etc.
426
406
"""
427
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
428
408
DBusGMainLoop(set_as_default=True)
429
409
430
410
self.screen = urwid.curses_display.Screen()
431
411
432
412
self.screen.register_palette((
433
413
("normal",
434
414
"default", "default", None),
435
415
("bold",
436
"default", "default", "bold"),
416
"bold", "default", "bold"),
437
417
("underline-blink",
438
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
439
419
("standout",
440
"default", "default", "standout"),
420
"standout", "default", "standout"),
441
421
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
443
424
("bold-standout",
444
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
445
426
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
447
429
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
450
432
))
451
433
452
434
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
455
436
else:
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
437
self.divider = "_" # \u005f
438
459
439
self.screen.start()
460
440
461
441
self.size = self.screen.get_cols_rows()
462
442
463
443
self.clients = urwid.SimpleListWalker([])
464
444
self.clients_dict = {}
465
445
466
446
# We will add Text widgets to this list
467
self.log = []
447
self.log = urwid.SimpleListWalker([])
468
448
self.max_log_length = max_log_length
469
449
450
self.log_level = log_level
451
470
452
# We keep a reference to the log widget so we can remove it
471
453
# from the ListWalker without it getting destroyed
472
454
self.logbox = ConstrainedListBox(self.log)
473
455
474
456
# This keeps track of whether self.uilist currently has
475
457
# self.logbox in it or not
476
458
self.log_visible = True
477
459
self.log_wrap = "any"
478
460
479
461
self.rebuild()
480
462
self.log_message_raw(("bold",
481
463
"Mandos Monitor version " + version))
482
464
self.log_message_raw(("bold",
483
465
"q: Quit ?: Help"))
484
466
485
467
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
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
493
474
def rebuild(self):
494
475
"""This rebuilds the User Interface.
495
476
Call this when the widget layout needs to change"""
496
477
self.uilist = []
497
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
498
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
499
480
clients),
500
#header=urwid.Divider(),
481
# header=urwid.Divider(),
501
482
header=None,
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
505
485
if self.log_visible:
506
486
self.uilist.append(self.logbox)
507
487
self.topwidget = urwid.Pile(self.uilist)
508
509
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
510
493
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
514
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
515
501
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),
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
520
506
coming_from="above")
521
507
self.refresh()
522
508
523
509
def toggle_log_display(self):
524
510
"""Toggle visibility of the log buffer."""
525
511
self.log_visible = not self.log_visible
526
512
self.rebuild()
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
530
516
def change_log_display(self):
531
517
"""Change type of log display.
532
518
Currently, this toggles wrapping of text lines."""
536
522
self.log_wrap = "clip"
537
523
for textwidget in self.log:
538
524
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):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
542
529
"""Find a client by its object path and remove it.
543
544
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
545
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
546
536
try:
547
537
client = self.clients_dict[path]
548
538
except KeyError:
549
539
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
552
542
return
553
543
client.delete()
554
555
def add_new_client(self, path):
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
556
554
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),
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
567
562
path=path)
568
563
569
564
def add_client(self, client, path=None):
570
565
self.clients.append(client)
571
566
if path is None:
572
567
path = client.proxy.object_path
573
568
self.clients_dict[path] = client
574
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
575
570
self.refresh()
576
571
577
572
def remove_client(self, client, path=None):
578
573
self.clients.remove(client)
579
574
if path is None:
580
575
path = client.proxy.object_path
581
576
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
577
self.refresh()
588
578
589
579
def refresh(self):
590
580
"""Redraw the screen"""
591
581
canvas = self.topwidget.render(self.size, focus=True)
592
582
self.screen.draw_screen(self.size, canvas)
593
583
594
584
def run(self):
595
585
"""Start the main loop and exit when it's done."""
596
586
self.bus = dbus.SystemBus()
597
587
mandos_dbus_objc = self.bus.get_object(
598
588
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
602
591
try:
603
592
mandos_clients = (self.mandos_serv
604
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
605
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
606
600
mandos_clients = dbus.Dictionary()
607
601
608
602
(self.mandos_serv
609
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
610
604
self.find_and_remove_client,
611
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
606
byte_arrays=True))
613
607
(self.mandos_serv
614
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
615
609
self.add_new_client,
616
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
611
byte_arrays=True))
618
612
(self.mandos_serv
619
613
.connect_to_signal("ClientNotFound",
620
614
self.client_not_found,
621
615
dbus_interface=server_interface,
622
616
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
624
618
client_proxy_object = self.bus.get_object(self.busname,
625
619
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),
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
637
627
path=path)
638
628
639
629
self.refresh()
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
self.process_input))
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
644
635
self.main_loop.run()
645
636
# Main loop has finished, we should close everything now
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
649
642
def stop(self):
650
643
self.main_loop.quit()
651
644
652
645
def process_input(self, source, condition):
653
646
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
}
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
664
657
for key in keys:
665
658
try:
666
659
key = translations[key]
667
660
except KeyError: # :-)
668
661
pass
669
662
670
663
if key == "q" or key == "Q":
671
664
self.stop()
672
665
break
673
666
elif key == "window resize":
674
667
self.size = self.screen.get_cols_rows()
675
668
self.refresh()
676
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
677
671
self.refresh()
678
672
elif key == "l" or key == "D":
679
673
self.toggle_log_display()
691
685
"?: Help",
692
686
"l: Log window toggle",
693
687
"TAB: Switch window",
694
"w: Wrap (log)"))))
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
695
691
self.log_message_raw(("bold",
696
692
" "
697
693
.join(("Clients:",
710
706
else:
711
707
self.topwidget.set_focus(self.logbox)
712
708
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 == "$":
720
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
#elif key == "a":
728
# pass # scroll up log
729
#elif key == "z":
730
# pass # scroll down log
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
731
734
elif self.topwidget.selectable():
732
735
self.topwidget.keypress(self.size, key)
733
736
self.refresh()
734
737
return True
735
738
739
736
740
ui = UserInterface()
737
741
try:
738
742
ui.run()
739
743
except KeyboardInterrupt:
740
744
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
745
except Exception as e:
746
ui.log_message(str(e))
743
747
ui.screen.stop()
744
748
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0