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- Committer: Teddy Hogeborn
- Date: 2012-01-01 20:45:53 UTC
- Revision ID: teddy@recompile.se-20120101204553-f1zlty873gswtf5n
* README: Hint that the intro(8mandos) manual page is in the server
package.
package.
- files removed:
- bugs.xml
- debian/upstream
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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1
#!/usr/bin/python
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2
# -*- 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 © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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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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# the Free Software Foundation, either version 3 of the License, or
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with this program. 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 datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
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import gobject
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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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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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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 = "1.7.11"
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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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version = "1.5.0"
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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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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, 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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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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self.property_changed_match = (
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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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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True))
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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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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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"""
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# Update properties dict with new value
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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.properties[property] = value
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def delete(self, *args, **kwargs):
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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, **kwargs):
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delete_hook=None, logger=None, *args, **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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self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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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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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
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["LastCheckedOK"])
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if last_checked_ok is None:
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self.last_checker_failed = True
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else:
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self.last_checker_failed = ((datetime.datetime.utcnow()
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- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
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self.properties
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["Interval"]))
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if self.last_checker_failed:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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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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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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if flag and self._update_timer_callback_tag is None:
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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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# Will update the shown timer value every second
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self._update_timer_callback_tag = (GLib.timeout_add
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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 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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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 = 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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if self.last_checker_failed:
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self.last_checker_failed = False
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self.using_timer(False)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
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# % (self.properties["Name"], command))
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self.update()
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return
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# Checker failed
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if not self.last_checker_failed:
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self.last_checker_failed = True
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self.using_timer(True)
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if os.WIFEXITED(condition):
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self.logger('Checker for client {} (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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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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elif os.WIFSIGNALED(condition):
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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.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):
236
self.logger('Checker for client %s (command "%s")'
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' dumped core'
238
% (self.properties["Name"], command))
239
else:
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self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
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def checker_started(self, command):
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"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
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command), level=0)
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"""Server signals that a checker started. This could be useful
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to log in the future. """
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#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
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pass
250
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def got_secret(self):
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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self.last_checker_failed = False
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self.logger('Client %s received its secret'
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% self.properties["Name"])
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211
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def need_approval(self, timeout, default):
212
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if not default:
213
message = 'Client {} needs approval within {} seconds'
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message = 'Client %s needs approval within %s seconds'
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else:
215
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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message = 'Client %s will get its secret in %s seconds'
261
self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
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def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
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self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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This overrides the method from urwid.FlowWidget."""
226
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return True
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273
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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.
231
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This overrides the method from urwid.FlowWidget"""
232
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
235
281
if focus or self.opened:
236
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return self._focus_widget
237
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return self._widget
238
284
239
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def update(self):
240
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"Called when what is visible on the screen should be updated."
241
287
# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
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"bold-underline-blink-standout",
248
}
288
with_standout = { "normal": "standout",
289
"bold": "bold-standout",
290
"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
294
}
249
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# Rebuild focus and non-focus widgets using current properties
251
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# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
254
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if not self.properties["Enabled"]:
255
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message = "DISABLED"
256
self.using_timer(False)
257
303
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
304
timeout = datetime.timedelta(milliseconds
305
= self.properties
306
["ApprovalDelay"])
260
307
last_approval_request = isoformat_to_datetime(
261
308
self.properties["LastApprovalRequest"])
262
309
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
266
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else:
267
313
timer = datetime.timedelta()
268
314
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
315
message = "Approval in %s. (d)eny?"
270
316
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
276
321
expires = self.properties["Expires"]
277
322
if expires == "":
278
323
timer = datetime.timedelta(0)
279
324
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
284
328
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
329
' gets disabled: %s'
330
% unicode(timer).rsplit(".", 1)[0])
288
331
else:
289
332
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
333
self._text = "%s%s" % (base, message)
334
293
335
if not urwid.supports_unicode():
294
336
self._text = self._text.encode("ascii", "replace")
295
337
textlist = [("normal", self._text)]
305
347
# Run update hook, if any
306
348
if self.update_hook is not None:
307
349
self.update_hook()
308
350
309
351
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
352
"""called by gobject. Will indefinitely loop until
353
gobject.source_remove() on tag is called"""
313
354
self.update()
314
355
return True # Keep calling this
315
316
def delete(self, **kwargs):
356
357
def delete(self, *args, **kwargs):
317
358
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
359
gobject.source_remove(self._update_timer_callback_tag)
319
360
self._update_timer_callback_tag = None
320
361
for match in self.match_objects:
321
362
match.remove()
322
363
self.match_objects = ()
323
364
if self.delete_hook is not None:
324
365
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
367
327
368
def render(self, maxcolrow, focus=False):
328
369
"""Render differently if we have focus.
329
370
This overrides the method from urwid.FlowWidget"""
330
371
return self.current_widget(focus).render(maxcolrow,
331
372
focus=focus)
332
373
333
374
def keypress(self, maxcolrow, key):
334
375
"""Handle keys.
335
376
This overrides the method from urwid.FlowWidget"""
336
377
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
378
self.proxy.Enable(dbus_interface = client_interface,
379
ignore_reply=True)
340
380
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.Disable(dbus_interface = client_interface,
382
ignore_reply=True)
344
383
elif key == "a":
345
384
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
385
dbus_interface = client_interface,
347
386
ignore_reply=True)
348
387
elif key == "d":
349
388
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
389
dbus_interface = client_interface,
351
390
ignore_reply=True)
352
391
elif key == "R" or key == "_" or key == "ctrl k":
353
392
self.server_proxy_object.RemoveClient(self.proxy
354
393
.object_path,
355
394
ignore_reply=True)
356
395
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
396
self.proxy.StartChecker(dbus_interface = client_interface,
397
ignore_reply=True)
360
398
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
399
self.proxy.StopChecker(dbus_interface = client_interface,
400
ignore_reply=True)
364
401
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
402
self.proxy.CheckedOK(dbus_interface = client_interface,
366
403
ignore_reply=True)
367
404
# xxx
368
405
# elif key == "p" or key == "=":
373
410
# self.open()
374
411
else:
375
412
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
413
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
416
"""Call self.update() if old value is not new value.
379
417
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
if self.properties.get(property_name) != old_value:
386
423
self.update()
387
424
388
425
391
428
"down" key presses, thus not allowing any containing widgets to
392
429
use them as an excuse to shift focus away from this widget.
393
430
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
397
433
if ret in ("up", "down"):
398
434
return
399
435
return ret
403
439
"""This is the entire user interface - the whole screen
404
440
with boxes, lists of client widgets, etc.
405
441
"""
406
def __init__(self, max_log_length=1000, log_level=1):
442
def __init__(self, max_log_length=1000):
407
443
DBusGMainLoop(set_as_default=True)
408
444
409
445
self.screen = urwid.curses_display.Screen()
410
446
411
447
self.screen.register_palette((
412
448
("normal",
413
449
"default", "default", None),
414
450
("bold",
415
"bold", "default", "bold"),
451
"default", "default", "bold"),
416
452
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
453
"default", "default", "underline"),
418
454
("standout",
419
"standout", "default", "standout"),
455
"default", "default", "standout"),
420
456
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
457
"default", "default", ("bold", "underline")),
423
458
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
459
"default", "default", ("bold", "standout")),
425
460
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
461
"default", "default", ("underline", "standout")),
428
462
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
463
"default", "default", ("bold", "underline",
464
"standout")),
431
465
))
432
466
433
467
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
468
self.divider = "─" # \u2500
469
#self.divider = "━" # \u2501
435
470
else:
436
self.divider = "_" # \u005f
437
471
#self.divider = "-" # \u002d
472
self.divider = "_" # \u005f
473
438
474
self.screen.start()
439
475
440
476
self.size = self.screen.get_cols_rows()
441
477
442
478
self.clients = urwid.SimpleListWalker([])
443
479
self.clients_dict = {}
444
480
445
481
# We will add Text widgets to this list
446
482
self.log = []
447
483
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
484
451
485
# We keep a reference to the log widget so we can remove it
452
486
# from the ListWalker without it getting destroyed
453
487
self.logbox = ConstrainedListBox(self.log)
454
488
455
489
# This keeps track of whether self.uilist currently has
456
490
# self.logbox in it or not
457
491
self.log_visible = True
458
492
self.log_wrap = "any"
459
493
460
494
self.rebuild()
461
495
self.log_message_raw(("bold",
462
496
"Mandos Monitor version " + version))
463
497
self.log_message_raw(("bold",
464
498
"q: Quit ?: Help"))
465
499
466
500
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
501
self.main_loop = gobject.MainLoop()
502
469
503
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
507
474
508
def rebuild(self):
475
509
"""This rebuilds the User Interface.
476
510
Call this when the widget layout needs to change"""
477
511
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
512
#self.uilist.append(urwid.ListBox(self.clients))
479
513
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
514
clients),
481
# header=urwid.Divider(),
515
#header=urwid.Divider(),
482
516
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
517
footer=
518
urwid.Divider(div_char=
519
self.divider)))
485
520
if self.log_visible:
486
521
self.uilist.append(self.logbox)
487
522
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
523
524
def log_message(self, message):
493
525
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
526
self.log_message_raw(timestamp + ": " + message)
527
528
def log_message_raw(self, markup):
498
529
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
530
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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]
531
if (self.max_log_length
532
and len(self.log) > self.max_log_length):
533
del self.log[0:len(self.log)-self.max_log_length-1]
505
534
self.logbox.set_focus(len(self.logbox.body.contents),
506
535
coming_from="above")
507
536
self.refresh()
508
537
509
538
def toggle_log_display(self):
510
539
"""Toggle visibility of the log buffer."""
511
540
self.log_visible = not self.log_visible
512
541
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
544
516
545
def change_log_display(self):
517
546
"""Change type of log display.
518
547
Currently, this toggles wrapping of text lines."""
522
551
self.log_wrap = "clip"
523
552
for textwidget in self.log:
524
553
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
554
#self.log_message("Wrap mode: " + self.log_wrap)
555
556
def find_and_remove_client(self, path, name):
529
557
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
558
559
This is connected to the ClientRemoved signal from the
532
560
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
561
try:
537
562
client = self.clients_dict[path]
538
563
except KeyError:
539
564
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
542
567
return
543
568
client.delete()
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
569
570
def add_new_client(self, path):
554
571
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
572
self.add_client(MandosClientWidget(server_proxy_object
573
=self.mandos_serv,
574
proxy_object
575
=client_proxy_object,
576
update_hook
577
=self.refresh,
578
delete_hook
579
=self.remove_client,
580
logger
581
=self.log_message),
562
582
path=path)
563
583
564
584
def add_client(self, client, path=None):
565
585
self.clients.append(client)
566
586
if path is None:
567
587
path = client.proxy.object_path
568
588
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
589
self.clients.sort(None, lambda c: c.properties["Name"])
570
590
self.refresh()
571
591
572
592
def remove_client(self, client, path=None):
573
593
self.clients.remove(client)
574
594
if path is None:
575
595
path = client.proxy.object_path
576
596
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
577
602
self.refresh()
578
603
579
604
def refresh(self):
580
605
"""Redraw the screen"""
581
606
canvas = self.topwidget.render(self.size, focus=True)
582
607
self.screen.draw_screen(self.size, canvas)
583
608
584
609
def run(self):
585
610
"""Start the main loop and exit when it's done."""
586
611
self.bus = dbus.SystemBus()
587
612
mandos_dbus_objc = self.bus.get_object(
588
613
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
614
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
615
dbus_interface
616
= server_interface)
591
617
try:
592
618
mandos_clients = (self.mandos_serv
593
619
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
620
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
621
mandos_clients = dbus.Dictionary()
601
622
602
623
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
624
.connect_to_signal("ClientRemoved",
604
625
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
626
dbus_interface=server_interface,
606
627
byte_arrays=True))
607
628
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
629
.connect_to_signal("ClientAdded",
609
630
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
631
dbus_interface=server_interface,
611
632
byte_arrays=True))
612
633
(self.mandos_serv
613
634
.connect_to_signal("ClientNotFound",
614
635
self.client_not_found,
615
636
dbus_interface=server_interface,
616
637
byte_arrays=True))
617
for path, client in mandos_clients.items():
638
for path, client in mandos_clients.iteritems():
618
639
client_proxy_object = self.bus.get_object(self.busname,
619
640
path)
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),
641
self.add_client(MandosClientWidget(server_proxy_object
642
=self.mandos_serv,
643
proxy_object
644
=client_proxy_object,
645
properties=client,
646
update_hook
647
=self.refresh,
648
delete_hook
649
=self.remove_client,
650
logger
651
=self.log_message),
627
652
path=path)
628
653
629
654
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
655
self._input_callback_tag = (gobject.io_add_watch
631
656
(sys.stdin.fileno(),
632
GLib.IO_IN,
657
gobject.IO_IN,
633
658
self.process_input))
634
659
self.main_loop.run()
635
660
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
661
gobject.source_remove(self._input_callback_tag)
637
662
self.screen.stop()
638
663
639
664
def stop(self):
640
665
self.main_loop.quit()
641
666
642
667
def process_input(self, source, condition):
643
668
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
669
translations = { "ctrl n": "down", # Emacs
670
"ctrl p": "up", # Emacs
671
"ctrl v": "page down", # Emacs
672
"meta v": "page up", # Emacs
673
" ": "page down", # less
674
"f": "page down", # less
675
"b": "page up", # less
676
"j": "down", # vi
677
"k": "up", # vi
678
}
654
679
for key in keys:
655
680
try:
656
681
key = translations[key]
657
682
except KeyError: # :-)
658
683
pass
659
684
660
685
if key == "q" or key == "Q":
661
686
self.stop()
662
687
break
663
688
elif key == "window resize":
664
689
self.size = self.screen.get_cols_rows()
665
690
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
691
elif key == "\f": # Ctrl-L
668
692
self.refresh()
669
693
elif key == "l" or key == "D":
670
694
self.toggle_log_display()
682
706
"?: Help",
683
707
"l: Log window toggle",
684
708
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
709
"w: Wrap (log)"))))
688
710
self.log_message_raw(("bold",
689
711
" "
690
712
.join(("Clients:",
703
725
else:
704
726
self.topwidget.set_focus(self.logbox)
705
727
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
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 == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
728
#elif (key == "end" or key == "meta >" or key == "G"
729
# or key == ">"):
730
# pass # xxx end-of-buffer
731
#elif (key == "home" or key == "meta <" or key == "g"
732
# or key == "<"):
733
# pass # xxx beginning-of-buffer
734
#elif key == "ctrl e" or key == "$":
735
# pass # xxx move-end-of-line
736
#elif key == "ctrl a" or key == "^":
737
# pass # xxx move-beginning-of-line
738
#elif key == "ctrl b" or key == "meta (" or key == "h":
739
# pass # xxx left
740
#elif key == "ctrl f" or key == "meta )" or key == "l":
741
# pass # xxx right
742
#elif key == "a":
743
# pass # scroll up log
744
#elif key == "z":
745
# pass # scroll down log
731
746
elif self.topwidget.selectable():
732
747
self.topwidget.keypress(self.size, key)
733
748
self.refresh()
738
753
ui.run()
739
754
except KeyboardInterrupt:
740
755
ui.screen.stop()
741
except Exception as e:
742
ui.log_message(str(e))
756
except Exception, e:
757
ui.log_message(unicode(e))
743
758
ui.screen.stop()
744
759
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0