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- Committer: Teddy Hogeborn
- Date: 2014-06-07 20:29:36 UTC
- Revision ID: teddy@recompile.se-20140607202936-crh5fxrdd804oora
Fix typo in code comment.
* debian/mandos.postinst: Fix typo in comment.
* debian/mandos.postinst: Fix typo in comment.
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 © 2009-2018 Teddy Hogeborn
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# Copyright © 2009-2018 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 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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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# 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 Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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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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# 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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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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try:
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import gobject
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except ImportError:
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from gi.repository import GObject as gobject
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import dbus
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import locale
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import logging
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if sys.version_info.major == 2:
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if sys.version_info[0] == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.7.16"
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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 = "1.6.5"
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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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# str(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
243
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"]:
259
timeout = datetime.timedelta(
260
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:
267
273
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 = "Denial in {0}. (a)pprove?"
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message = message.format(str(timer).rsplit(".", 1)[0])
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self.using_timer(True)
275
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elif self.properties["LastCheckerStatus"] != 0:
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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'
286
' gets disabled: {}'
292
' gets disabled: {0}'
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
290
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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)
299
294
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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
307
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if self.update_hook is not None:
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self.update_hook()
309
315
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def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
314
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
318
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if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
324
gobject.source_remove(self._update_timer_callback_tag)
320
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self._update_timer_callback_tag = None
321
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for match in self.match_objects:
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match.remove()
324
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if self.delete_hook is not None:
325
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self.delete_hook(self)
326
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return super(MandosClientWidget, self).delete(**kwargs)
327
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328
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
330
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This overrides the method from urwid.FlowWidget"""
331
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return self.current_widget(focus).render(maxcolrow,
332
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focus=focus)
333
338
334
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def keypress(self, maxcolrow, key):
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"""Handle keys.
336
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This overrides the method from urwid.FlowWidget"""
337
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if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
341
345
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
345
348
elif key == "a":
346
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
350
dbus_interface = client_interface,
348
351
ignore_reply=True)
349
352
elif key == "d":
350
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
354
dbus_interface = client_interface,
352
355
ignore_reply=True)
353
356
elif key == "R" or key == "_" or key == "ctrl k":
354
357
self.server_proxy_object.RemoveClient(self.proxy
355
358
.object_path,
356
359
ignore_reply=True)
357
360
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
361
363
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
365
366
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
self.proxy.CheckedOK(dbus_interface = client_interface,
367
368
ignore_reply=True)
368
369
# xxx
369
370
# elif key == "p" or key == "=":
374
375
# self.open()
375
376
else:
376
377
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
378
379
def property_changed(self, property=None, **kwargs):
380
"""Call self.update() if old value is not new value.
380
381
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
382
property_name = str(property)
383
old_value = self.properties.get(property_name)
384
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
386
if self.properties.get(property_name) != old_value:
387
387
self.update()
388
388
389
389
393
393
use them as an excuse to shift focus away from this widget.
394
394
"""
395
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
397
if ret in ("up", "down"):
399
398
return
400
399
return ret
404
403
"""This is the entire user interface - the whole screen
405
404
with boxes, lists of client widgets, etc.
406
405
"""
407
def __init__(self, max_log_length=1000, log_level=1):
406
def __init__(self, max_log_length=1000):
408
407
DBusGMainLoop(set_as_default=True)
409
408
410
409
self.screen = urwid.curses_display.Screen()
411
410
412
411
self.screen.register_palette((
413
412
("normal",
414
413
"default", "default", None),
419
418
("standout",
420
419
"standout", "default", "standout"),
421
420
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
421
"bold,underline,blink", "default", "bold,underline,blink"),
424
422
("bold-standout",
425
423
"bold,standout", "default", "bold,standout"),
426
424
("underline-blink-standout",
430
428
"bold,underline,blink,standout", "default",
431
429
"bold,underline,blink,standout"),
432
430
))
433
431
434
432
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
436
435
else:
437
self.divider = "_" # \u005f
438
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
439
439
self.screen.start()
440
440
441
441
self.size = self.screen.get_cols_rows()
442
442
443
443
self.clients = urwid.SimpleListWalker([])
444
444
self.clients_dict = {}
445
445
446
446
# We will add Text widgets to this list
447
447
self.log = []
448
448
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
449
452
450
# We keep a reference to the log widget so we can remove it
453
451
# from the ListWalker without it getting destroyed
454
452
self.logbox = ConstrainedListBox(self.log)
455
453
456
454
# This keeps track of whether self.uilist currently has
457
455
# self.logbox in it or not
458
456
self.log_visible = True
459
457
self.log_wrap = "any"
460
458
461
459
self.rebuild()
462
460
self.log_message_raw(("bold",
463
461
"Mandos Monitor version " + version))
464
462
self.log_message_raw(("bold",
465
463
"q: Quit ?: Help"))
466
464
467
465
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
466
self.main_loop = gobject.MainLoop()
467
470
468
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
473
471
.format(address, fingerprint))
474
472
475
473
def rebuild(self):
476
474
"""This rebuilds the User Interface.
477
475
Call this when the widget layout needs to change"""
478
476
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
477
#self.uilist.append(urwid.ListBox(self.clients))
480
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
479
clients),
482
# header=urwid.Divider(),
480
#header=urwid.Divider(),
483
481
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
486
485
if self.log_visible:
487
486
self.uilist.append(self.logbox)
488
487
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
488
489
def log_message(self, message):
491
490
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
494
491
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
492
self.log_message_raw(timestamp + ": " + message)
493
494
def log_message_raw(self, markup):
499
495
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
497
if (self.max_log_length
498
and len(self.log) > self.max_log_length):
499
del self.log[0:len(self.log)-self.max_log_length-1]
506
500
self.logbox.set_focus(len(self.logbox.body.contents),
507
501
coming_from="above")
508
502
self.refresh()
509
503
510
504
def toggle_log_display(self):
511
505
"""Toggle visibility of the log buffer."""
512
506
self.log_visible = not self.log_visible
513
507
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
510
517
511
def change_log_display(self):
518
512
"""Change type of log display.
519
513
Currently, this toggles wrapping of text lines."""
523
517
self.log_wrap = "clip"
524
518
for textwidget in self.log:
525
519
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
520
#self.log_message("Wrap mode: " + self.log_wrap)
521
522
def find_and_remove_client(self, path, name):
530
523
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
524
525
This is connected to the ClientRemoved signal from the
533
526
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
527
try:
538
528
client = self.clients_dict[path]
539
529
except KeyError:
540
530
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
543
533
return
544
534
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
535
536
def add_new_client(self, path):
555
537
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
538
self.add_client(MandosClientWidget(server_proxy_object
539
=self.mandos_serv,
540
proxy_object
541
=client_proxy_object,
542
update_hook
543
=self.refresh,
544
delete_hook
545
=self.remove_client,
546
logger
547
=self.log_message),
563
548
path=path)
564
549
565
550
def add_client(self, client, path=None):
566
551
self.clients.append(client)
567
552
if path is None:
569
554
self.clients_dict[path] = client
570
555
self.clients.sort(key=lambda c: c.properties["Name"])
571
556
self.refresh()
572
557
573
558
def remove_client(self, client, path=None):
574
559
self.clients.remove(client)
575
560
if path is None:
576
561
path = client.proxy.object_path
577
562
del self.clients_dict[path]
578
563
self.refresh()
579
564
580
565
def refresh(self):
581
566
"""Redraw the screen"""
582
567
canvas = self.topwidget.render(self.size, focus=True)
583
568
self.screen.draw_screen(self.size, canvas)
584
569
585
570
def run(self):
586
571
"""Start the main loop and exit when it's done."""
587
572
self.bus = dbus.SystemBus()
588
573
mandos_dbus_objc = self.bus.get_object(
589
574
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
592
578
try:
593
579
mandos_clients = (self.mandos_serv
594
580
.GetAllClientsWithProperties())
595
581
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
582
self.log_message_raw(("bold", "Note: Server has no clients."))
598
583
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
601
585
mandos_clients = dbus.Dictionary()
602
586
603
587
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
588
.connect_to_signal("ClientRemoved",
605
589
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
590
dbus_interface=server_interface,
607
591
byte_arrays=True))
608
592
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
593
.connect_to_signal("ClientAdded",
610
594
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
595
dbus_interface=server_interface,
612
596
byte_arrays=True))
613
597
(self.mandos_serv
614
598
.connect_to_signal("ClientNotFound",
618
602
for path, client in mandos_clients.items():
619
603
client_proxy_object = self.bus.get_object(self.busname,
620
604
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
628
616
path=path)
629
617
630
618
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
619
self._input_callback_tag = (gobject.io_add_watch
632
620
(sys.stdin.fileno(),
633
GLib.IO_IN,
621
gobject.IO_IN,
634
622
self.process_input))
635
623
self.main_loop.run()
636
624
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
625
gobject.source_remove(self._input_callback_tag)
638
626
self.screen.stop()
639
627
640
628
def stop(self):
641
629
self.main_loop.quit()
642
630
643
631
def process_input(self, source, condition):
644
632
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
642
}
655
643
for key in keys:
656
644
try:
657
645
key = translations[key]
658
646
except KeyError: # :-)
659
647
pass
660
648
661
649
if key == "q" or key == "Q":
662
650
self.stop()
663
651
break
664
652
elif key == "window resize":
665
653
self.size = self.screen.get_cols_rows()
666
654
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
655
elif key == "\f": # Ctrl-L
669
656
self.refresh()
670
657
elif key == "l" or key == "D":
671
658
self.toggle_log_display()
683
670
"?: Help",
684
671
"l: Log window toggle",
685
672
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
673
"w: Wrap (log)"))))
689
674
self.log_message_raw(("bold",
690
675
" "
691
676
.join(("Clients:",
704
689
else:
705
690
self.topwidget.set_focus(self.logbox)
706
691
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
694
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
697
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
699
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
701
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
703
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
705
# pass # xxx right
706
#elif key == "a":
707
# pass # scroll up log
708
#elif key == "z":
709
# pass # scroll down log
732
710
elif self.topwidget.selectable():
733
711
self.topwidget.keypress(self.size, key)
734
712
self.refresh()
735
713
return True
736
714
737
738
715
ui = UserInterface()
739
716
try:
740
717
ui.run()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0