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- Committer: Teddy Hogeborn
- Date: 2012-05-17 01:55:58 UTC
- mto: (299.1.1 release) (237.7.139 trunk) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 300.
- Revision ID: teddy@recompile.se-20120517015558-5703p8nkquc2rhgd
* .bzrignore (statedir): Added.
added
removed
mandos-monitor
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#!/usr/bin/python
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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 © 2009-2017 Teddy Hogeborn
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# Copyright © 2009-2017 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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#
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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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from future_builtins import *
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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 = "1.7.15"
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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 = "1.5.3"
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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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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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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.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("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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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= 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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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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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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self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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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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# Called on update
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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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# 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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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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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 {0}'
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# .format(self.properties["Name"]))
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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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 = (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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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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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 {} (command "{}") failed'
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' with exit code {}'
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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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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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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elif os.WCOREDUMP(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
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.format(self.properties["Name"], command))
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else:
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self.logger('Checker for client {0} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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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."""
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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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"""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 {0} started checker "{1}"'
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# .format(self.properties["Name"],
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# unicode(command)))
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pass
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def got_secret(self):
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self.logger('Client {} received its secret'
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self.logger('Client {0} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client {} needs approval within {} seconds'
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message = 'Client {0} needs approval within {1} seconds'
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else:
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message = 'Client {} will get its secret in {} seconds'
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message = 'Client {0} will get its secret in {1} 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):
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self.logger('Client {} was rejected; reason: {}'
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self.logger('Client {0} was rejected; reason: {1}'
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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.
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This overrides the method from urwid.FlowWidget."""
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return True
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def rows(self, maxcolrow, focus=False):
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"""How many rows this widget will occupy might depend on
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whether we have focus or not.
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This overrides the method from urwid.FlowWidget"""
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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def current_widget(self, focus=False):
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if focus or self.opened:
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return self._focus_widget
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return self._widget
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def update(self):
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"Called when what is visible on the screen should be updated."
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# How to add standout mode to a style
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with_standout = {"normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
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base = '{name}: '.format(name=self.properties["Name"])
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if not self.properties["Enabled"]:
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message = "DISABLED"
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self.using_timer(False)
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elif self.properties["ApprovalPending"]:
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timeout = datetime.timedelta(
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milliseconds=self.properties["ApprovalDelay"])
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timeout = datetime.timedelta(milliseconds
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= self.properties
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["ApprovalDelay"])
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last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
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if last_approval_request is not None:
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else:
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timer = datetime.timedelta()
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if self.properties["ApprovedByDefault"]:
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message = "Approval in {}. (d)eny?"
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message = "Approval in {0}. (d)eny?"
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else:
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message = "Denial in {}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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message = "Denial in {0}. (a)pprove?"
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message = message.format(unicode(timer).rsplit(".", 1)[0])
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self.using_timer(True)
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elif self.properties["LastCheckerStatus"] != 0:
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# When checker has failed, show timer until client expires
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timer = max(expires - datetime.datetime.utcnow(),
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datetime.timedelta())
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message = ('A checker has failed! Time until client'
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' gets disabled: {}'
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.format(str(timer).rsplit(".", 1)[0]))
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' gets disabled: {0}'
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.format(unicode(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
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message = "enabled"
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self.using_timer(False)
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self._text = "{}{}".format(base, message)
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self._text = "{0}{1}".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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def update_timer(self):
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"""called by GLib. Will indefinitely loop until
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GLib.source_remove() on tag is called
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"""
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"""called by gobject. Will indefinitely loop until
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gobject.source_remove() on tag is called"""
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
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if self._update_timer_callback_tag is not None:
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GLib.source_remove(self._update_timer_callback_tag)
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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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for match in self.match_objects:
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match.remove()
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if self.delete_hook is not None:
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self.delete_hook(self)
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return super(MandosClientWidget, self).delete(**kwargs)
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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,
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focus=focus)
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def keypress(self, maxcolrow, key):
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"""Handle keys.
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This overrides the method from urwid.FlowWidget"""
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if key == "+":
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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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self.proxy.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "-":
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self.proxy.Set(client_interface, "Enabled", False,
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ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "a":
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "d":
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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dbus_interface=client_interface,
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dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "R" or key == "_" or key == "ctrl k":
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self.server_proxy_object.RemoveClient(self.proxy
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.object_path,
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ignore_reply=True)
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elif key == "s":
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self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.StartChecker(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "S":
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self.proxy.Set(client_interface, "CheckerRunning",
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dbus.Boolean(False), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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self.proxy.StopChecker(dbus_interface = client_interface,
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ignore_reply=True)
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elif key == "C":
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self.proxy.CheckedOK(dbus_interface=client_interface,
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self.proxy.CheckedOK(dbus_interface = client_interface,
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ignore_reply=True)
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# xxx
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# elif key == "p" or key == "=":
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# self.open()
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else:
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return key
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def properties_changed(self, interface, properties, invalidated):
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"""Call self.update() if any properties changed.
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def property_changed(self, property=None, **kwargs):
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"""Call self.update() if old value is not new value.
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This overrides the method from MandosClientPropertyCache"""
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old_values = {key: self.properties.get(key)
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for key in properties.keys()}
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super(MandosClientWidget, self).properties_changed(
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interface, properties, invalidated)
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if any(old_values[key] != self.properties.get(key)
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for key in old_values):
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property_name = unicode(property)
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old_value = self.properties.get(property_name)
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super(MandosClientWidget, self).property_changed(
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property=property, **kwargs)
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if self.properties.get(property_name) != old_value:
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self.update()
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use them as an excuse to shift focus away from this widget.
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"""
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def keypress(self, *args, **kwargs):
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ret = (super(ConstrainedListBox, self)
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.keypress(*args, **kwargs))
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ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
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if ret in ("up", "down"):
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return
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return ret
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"""This is the entire user interface - the whole screen
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with boxes, lists of client widgets, etc.
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"""
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def __init__(self, max_log_length=1000, log_level=1):
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def __init__(self, max_log_length=1000):
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DBusGMainLoop(set_as_default=True)
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self.screen = urwid.curses_display.Screen()
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self.screen.register_palette((
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("normal",
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"default", "default", None),
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("bold",
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"bold", "default", "bold"),
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"default", "default", "bold"),
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("underline-blink",
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"underline,blink", "default", "underline,blink"),
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"default", "default", "underline"),
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("standout",
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"standout", "default", "standout"),
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"default", "default", "standout"),
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("bold-underline-blink",
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"bold,underline,blink", "default",
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"bold,underline,blink"),
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"default", "default", ("bold", "underline")),
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("bold-standout",
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"bold,standout", "default", "bold,standout"),
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"default", "default", ("bold", "standout")),
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("underline-blink-standout",
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"underline,blink,standout", "default",
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"underline,blink,standout"),
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"default", "default", ("underline", "standout")),
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("bold-underline-blink-standout",
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"bold,underline,blink,standout", "default",
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"bold,underline,blink,standout"),
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"default", "default", ("bold", "underline",
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"standout")),
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))
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if urwid.supports_unicode():
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self.divider = "─" # \u2500
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self.divider = "─" # \u2500
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#self.divider = "━" # \u2501
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else:
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self.divider = "_" # \u005f
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#self.divider = "-" # \u002d
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self.divider = "_" # \u005f
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self.screen.start()
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self.size = self.screen.get_cols_rows()
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self.clients = urwid.SimpleListWalker([])
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self.clients_dict = {}
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# We will add Text widgets to this list
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self.log = []
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self.max_log_length = max_log_length
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self.log_level = log_level
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# We keep a reference to the log widget so we can remove it
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# from the ListWalker without it getting destroyed
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self.logbox = ConstrainedListBox(self.log)
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# This keeps track of whether self.uilist currently has
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# self.logbox in it or not
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self.log_visible = True
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self.log_wrap = "any"
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self.rebuild()
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self.log_message_raw(("bold",
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"Mandos Monitor version " + version))
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self.log_message_raw(("bold",
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"q: Quit ?: Help"))
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self.busname = domain + '.Mandos'
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self.main_loop = GLib.MainLoop()
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self.main_loop = gobject.MainLoop()
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def client_not_found(self, fingerprint, address):
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self.log_message("Client with address {} and fingerprint {}"
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" could not be found"
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self.log_message("Client with address {0} and fingerprint"
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" {1} could not be found"
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.format(address, fingerprint))
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def rebuild(self):
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"""This rebuilds the User Interface.
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Call this when the widget layout needs to change"""
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self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
479
#self.uilist.append(urwid.ListBox(self.clients))
479
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
481
clients),
481
# header=urwid.Divider(),
482
#header=urwid.Divider(),
482
483
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
485
487
if self.log_visible:
486
488
self.uilist.append(self.logbox)
487
489
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
490
491
def log_message(self, message):
493
492
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):
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
498
496
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
497
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]
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
del self.log[0:len(self.log)-self.max_log_length-1]
505
501
self.logbox.set_focus(len(self.logbox.body.contents),
506
502
coming_from="above")
507
503
self.refresh()
508
504
509
505
def toggle_log_display(self):
510
506
"""Toggle visibility of the log buffer."""
511
507
self.log_visible = not self.log_visible
512
508
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
509
#self.log_message("Log visibility changed to: "
510
# + unicode(self.log_visible))
511
516
512
def change_log_display(self):
517
513
"""Change type of log display.
518
514
Currently, this toggles wrapping of text lines."""
522
518
self.log_wrap = "clip"
523
519
for textwidget in self.log:
524
520
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):
521
#self.log_message("Wrap mode: " + self.log_wrap)
522
523
def find_and_remove_client(self, path, name):
529
524
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
525
526
This is connected to the ClientRemoved signal from the
532
527
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
528
try:
537
529
client = self.clients_dict[path]
538
530
except KeyError:
539
531
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
542
534
return
543
535
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
536
537
def add_new_client(self, path):
554
538
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])),
539
self.add_client(MandosClientWidget(server_proxy_object
540
=self.mandos_serv,
541
proxy_object
542
=client_proxy_object,
543
update_hook
544
=self.refresh,
545
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
562
549
path=path)
563
550
564
551
def add_client(self, client, path=None):
565
552
self.clients.append(client)
566
553
if path is None:
567
554
path = client.proxy.object_path
568
555
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
556
self.clients.sort(None, lambda c: c.properties["Name"])
570
557
self.refresh()
571
558
572
559
def remove_client(self, client, path=None):
573
560
self.clients.remove(client)
574
561
if path is None:
575
562
path = client.proxy.object_path
576
563
del self.clients_dict[path]
564
if not self.clients_dict:
565
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
566
# is completely emptied, we need to recreate it.
567
self.clients = urwid.SimpleListWalker([])
568
self.rebuild()
577
569
self.refresh()
578
570
579
571
def refresh(self):
580
572
"""Redraw the screen"""
581
573
canvas = self.topwidget.render(self.size, focus=True)
582
574
self.screen.draw_screen(self.size, canvas)
583
575
584
576
def run(self):
585
577
"""Start the main loop and exit when it's done."""
586
578
self.bus = dbus.SystemBus()
587
579
mandos_dbus_objc = self.bus.get_object(
588
580
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
591
584
try:
592
585
mandos_clients = (self.mandos_serv
593
586
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
587
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
588
mandos_clients = dbus.Dictionary()
601
589
602
590
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
591
.connect_to_signal("ClientRemoved",
604
592
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
dbus_interface=server_interface,
606
594
byte_arrays=True))
607
595
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
596
.connect_to_signal("ClientAdded",
609
597
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
dbus_interface=server_interface,
611
599
byte_arrays=True))
612
600
(self.mandos_serv
613
601
.connect_to_signal("ClientNotFound",
614
602
self.client_not_found,
615
603
dbus_interface=server_interface,
616
604
byte_arrays=True))
617
for path, client in mandos_clients.items():
605
for path, client in mandos_clients.iteritems():
618
606
client_proxy_object = self.bus.get_object(self.busname,
619
607
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),
608
self.add_client(MandosClientWidget(server_proxy_object
609
=self.mandos_serv,
610
proxy_object
611
=client_proxy_object,
612
properties=client,
613
update_hook
614
=self.refresh,
615
delete_hook
616
=self.remove_client,
617
logger
618
=self.log_message),
627
619
path=path)
628
620
629
621
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
622
self._input_callback_tag = (gobject.io_add_watch
631
623
(sys.stdin.fileno(),
632
GLib.IO_IN,
624
gobject.IO_IN,
633
625
self.process_input))
634
626
self.main_loop.run()
635
627
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
628
gobject.source_remove(self._input_callback_tag)
637
629
self.screen.stop()
638
630
639
631
def stop(self):
640
632
self.main_loop.quit()
641
633
642
634
def process_input(self, source, condition):
643
635
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
}
636
translations = { "ctrl n": "down", # Emacs
637
"ctrl p": "up", # Emacs
638
"ctrl v": "page down", # Emacs
639
"meta v": "page up", # Emacs
640
" ": "page down", # less
641
"f": "page down", # less
642
"b": "page up", # less
643
"j": "down", # vi
644
"k": "up", # vi
645
}
654
646
for key in keys:
655
647
try:
656
648
key = translations[key]
657
649
except KeyError: # :-)
658
650
pass
659
651
660
652
if key == "q" or key == "Q":
661
653
self.stop()
662
654
break
663
655
elif key == "window resize":
664
656
self.size = self.screen.get_cols_rows()
665
657
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
658
elif key == "\f": # Ctrl-L
668
659
self.refresh()
669
660
elif key == "l" or key == "D":
670
661
self.toggle_log_display()
682
673
"?: Help",
683
674
"l: Log window toggle",
684
675
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
676
"w: Wrap (log)"))))
688
677
self.log_message_raw(("bold",
689
678
" "
690
679
.join(("Clients:",
703
692
else:
704
693
self.topwidget.set_focus(self.logbox)
705
694
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 == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
695
#elif (key == "end" or key == "meta >" or key == "G"
696
# or key == ">"):
697
# pass # xxx end-of-buffer
698
#elif (key == "home" or key == "meta <" or key == "g"
699
# or key == "<"):
700
# pass # xxx beginning-of-buffer
701
#elif key == "ctrl e" or key == "$":
702
# pass # xxx move-end-of-line
703
#elif key == "ctrl a" or key == "^":
704
# pass # xxx move-beginning-of-line
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
706
# pass # xxx left
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
708
# pass # xxx right
709
#elif key == "a":
710
# pass # scroll up log
711
#elif key == "z":
712
# pass # scroll down log
731
713
elif self.topwidget.selectable():
732
714
self.topwidget.keypress(self.size, key)
733
715
self.refresh()
734
716
return True
735
717
736
737
718
ui = UserInterface()
738
719
try:
739
720
ui.run()
740
721
except KeyboardInterrupt:
741
722
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
723
except Exception, e:
724
ui.log_message(unicode(e))
744
725
ui.screen.stop()
745
726
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0