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- Committer: Teddy Hogeborn
- Date: 2016-11-26 23:18:55 UTC
- Revision ID: teddy@recompile.se-20161126231855-vseam120ph8856a1
Add more PEP8 compliance (as per the "pycodestyle" tool).
* mandos: Add an empty line to be more PEP8 compliant.
* mandos-monitor: - '' -
* mandos: Add an empty line to be more PEP8 compliant.
* mandos-monitor: - '' -
added
removed
mandos-monitor
1
1
#!/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 © 2009-2013 Teddy Hogeborn
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# Copyright © 2009-2013 Björn Påhlsson
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#
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#
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# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# 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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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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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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from gi.repository import GLib
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import dbus
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import locale
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if sys.version_info[0] == 2:
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import logging
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if sys.version_info.major == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.6.4"
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version = "1.7.13"
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try:
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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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("PropertyChanged",
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self._property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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if properties is None:
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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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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def _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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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
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self.properties[property] = value
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if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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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 {0}'
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# .format(self.properties["Name"]))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
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if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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self._update_timer_callback_tag = (GLib.timeout_add
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(1000,
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self.update_timer))
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elif not (flag or self._update_timer_callback_tag is None):
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gobject.source_remove(self._update_timer_callback_tag)
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GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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elif os.WIFSIGNALED(condition):
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self.logger('Checker for client {0} (command "{1}") was'
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' killed by signal {2}'
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self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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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. 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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"""Server signals that a checker started."""
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self.logger('Client {} started checker "{}"'
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.format(self.properties["Name"],
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command), level=0)
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def got_secret(self):
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self.logger('Client {0} received its secret'
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
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if not default:
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message = 'Client {0} needs approval within {1} seconds'
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message = 'Client {} needs approval within {} seconds'
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else:
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message = 'Client {0} will get its secret in {1} seconds'
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message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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def rejected(self, reason):
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self.logger('Client {0} was rejected; reason: {1}'
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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def selectable(self):
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"""Make this a "selectable" widget.
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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
248
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"]:
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
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["ApprovalDelay"])
258
timeout = datetime.timedelta(
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milliseconds=self.properties["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"]:
276
message = "Approval in {0}. (d)eny?"
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message = "Approval in {}. (d)eny?"
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else:
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message = "Denial in {0}. (a)pprove?"
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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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self.using_timer(True)
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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'
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' gets disabled: {0}'
285
' gets disabled: {}'
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.format(str(timer).rsplit(".", 1)[0]))
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self.using_timer(True)
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else:
296
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message = "enabled"
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self.using_timer(False)
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self._text = "{0}{1}".format(base, message)
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self._text = "{}{}".format(base, message)
292
300
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if not urwid.supports_unicode():
301
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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
313
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if self.update_hook is not None:
314
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self.update_hook()
315
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def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
310
"""called by GLib. Will indefinitely loop until
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GLib.source_remove() on tag is called
312
"""
319
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self.update()
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return True # Keep calling this
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def delete(self, **kwargs):
323
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if self._update_timer_callback_tag is not None:
324
gobject.source_remove(self._update_timer_callback_tag)
318
GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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for match in self.match_objects:
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match.remove()
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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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333
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def render(self, maxcolrow, focus=False):
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"""Render differently if we have focus.
335
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This overrides the method from urwid.FlowWidget"""
336
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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):
340
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"""Handle keys.
341
335
This overrides the method from urwid.FlowWidget"""
342
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if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
345
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elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
348
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elif key == "a":
349
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self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
346
dbus_interface=client_interface,
351
347
ignore_reply=True)
352
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elif key == "d":
353
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self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface = client_interface,
350
dbus_interface=client_interface,
355
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ignore_reply=True)
356
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elif key == "R" or key == "_" or key == "ctrl k":
357
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self.server_proxy_object.RemoveClient(self.proxy
358
354
.object_path,
359
355
ignore_reply=True)
360
356
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
363
360
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
366
364
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
365
self.proxy.CheckedOK(dbus_interface=client_interface,
368
366
ignore_reply=True)
369
367
# xxx
370
368
# elif key == "p" or key == "=":
375
373
# self.open()
376
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else:
377
375
return key
378
379
def property_changed(self, property=None, **kwargs):
380
"""Call self.update() if old value is not new value.
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
381
379
This overrides the method from MandosClientPropertyCache"""
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:
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
387
386
self.update()
388
387
389
388
393
392
use them as an excuse to shift focus away from this widget.
394
393
"""
395
394
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
397
if ret in ("up", "down"):
398
398
return
399
399
return ret
403
403
"""This is the entire user interface - the whole screen
404
404
with boxes, lists of client widgets, etc.
405
405
"""
406
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
407
407
DBusGMainLoop(set_as_default=True)
408
408
409
409
self.screen = urwid.curses_display.Screen()
410
410
411
411
self.screen.register_palette((
412
412
("normal",
413
413
"default", "default", None),
418
418
("standout",
419
419
"standout", "default", "standout"),
420
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
422
423
("bold-standout",
423
424
"bold,standout", "default", "bold,standout"),
424
425
("underline-blink-standout",
428
429
"bold,underline,blink,standout", "default",
429
430
"bold,underline,blink,standout"),
430
431
))
431
432
432
433
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
434
self.divider = "─" # \u2500
435
435
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
436
self.divider = "_" # \u005f
437
439
438
self.screen.start()
440
439
441
440
self.size = self.screen.get_cols_rows()
442
441
443
442
self.clients = urwid.SimpleListWalker([])
444
443
self.clients_dict = {}
445
444
446
445
# We will add Text widgets to this list
447
446
self.log = []
448
447
self.max_log_length = max_log_length
449
448
449
self.log_level = log_level
450
450
451
# We keep a reference to the log widget so we can remove it
451
452
# from the ListWalker without it getting destroyed
452
453
self.logbox = ConstrainedListBox(self.log)
453
454
454
455
# This keeps track of whether self.uilist currently has
455
456
# self.logbox in it or not
456
457
self.log_visible = True
457
458
self.log_wrap = "any"
458
459
459
460
self.rebuild()
460
461
self.log_message_raw(("bold",
461
462
"Mandos Monitor version " + version))
462
463
self.log_message_raw(("bold",
463
464
"q: Quit ?: Help"))
464
465
465
466
self.busname = domain + '.Mandos'
466
self.main_loop = gobject.MainLoop()
467
467
self.main_loop = GLib.MainLoop()
468
468
469
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
471
472
.format(address, fingerprint))
472
473
473
474
def rebuild(self):
474
475
"""This rebuilds the User Interface.
475
476
Call this when the widget layout needs to change"""
476
477
self.uilist = []
477
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
478
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
480
clients),
480
#header=urwid.Divider(),
481
# header=urwid.Divider(),
481
482
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
485
485
if self.log_visible:
486
486
self.uilist.append(self.logbox)
487
487
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
491
493
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
493
494
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
495
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
496
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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]
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]
500
505
self.logbox.set_focus(len(self.logbox.body.contents),
501
506
coming_from="above")
502
507
self.refresh()
503
508
504
509
def toggle_log_display(self):
505
510
"""Toggle visibility of the log buffer."""
506
511
self.log_visible = not self.log_visible
507
512
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
510
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
511
516
def change_log_display(self):
512
517
"""Change type of log display.
513
518
Currently, this toggles wrapping of text lines."""
517
522
self.log_wrap = "clip"
518
523
for textwidget in self.log:
519
524
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
521
522
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
523
529
"""Find a client by its object path and remove it.
524
525
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
526
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
527
536
try:
528
537
client = self.clients_dict[path]
529
538
except KeyError:
530
539
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
533
542
return
534
543
client.delete()
535
536
def add_new_client(self, path):
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
537
554
client_proxy_object = self.bus.get_object(self.busname, path)
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),
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])),
548
562
path=path)
549
563
550
564
def add_client(self, client, path=None):
551
565
self.clients.append(client)
552
566
if path is None:
554
568
self.clients_dict[path] = client
555
569
self.clients.sort(key=lambda c: c.properties["Name"])
556
570
self.refresh()
557
571
558
572
def remove_client(self, client, path=None):
559
573
self.clients.remove(client)
560
574
if path is None:
561
575
path = client.proxy.object_path
562
576
del self.clients_dict[path]
563
577
self.refresh()
564
578
565
579
def refresh(self):
566
580
"""Redraw the screen"""
567
581
canvas = self.topwidget.render(self.size, focus=True)
568
582
self.screen.draw_screen(self.size, canvas)
569
583
570
584
def run(self):
571
585
"""Start the main loop and exit when it's done."""
572
586
self.bus = dbus.SystemBus()
573
587
mandos_dbus_objc = self.bus.get_object(
574
588
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
578
591
try:
579
592
mandos_clients = (self.mandos_serv
580
593
.GetAllClientsWithProperties())
581
594
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
583
597
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
585
600
mandos_clients = dbus.Dictionary()
586
601
587
602
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
589
604
self.find_and_remove_client,
590
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
591
606
byte_arrays=True))
592
607
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
594
609
self.add_new_client,
595
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
596
611
byte_arrays=True))
597
612
(self.mandos_serv
598
613
.connect_to_signal("ClientNotFound",
602
617
for path, client in mandos_clients.items():
603
618
client_proxy_object = self.bus.get_object(self.busname,
604
619
path)
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),
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),
616
627
path=path)
617
628
618
629
self.refresh()
619
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
620
631
(sys.stdin.fileno(),
621
gobject.IO_IN,
632
GLib.IO_IN,
622
633
self.process_input))
623
634
self.main_loop.run()
624
635
# Main loop has finished, we should close everything now
625
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
626
637
self.screen.stop()
627
638
628
639
def stop(self):
629
640
self.main_loop.quit()
630
641
631
642
def process_input(self, source, condition):
632
643
keys = self.screen.get_input()
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
}
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
}
643
654
for key in keys:
644
655
try:
645
656
key = translations[key]
646
657
except KeyError: # :-)
647
658
pass
648
659
649
660
if key == "q" or key == "Q":
650
661
self.stop()
651
662
break
652
663
elif key == "window resize":
653
664
self.size = self.screen.get_cols_rows()
654
665
self.refresh()
655
elif key == "\f": # Ctrl-L
666
elif key == "ctrl l":
667
self.screen.clear()
656
668
self.refresh()
657
669
elif key == "l" or key == "D":
658
670
self.toggle_log_display()
670
682
"?: Help",
671
683
"l: Log window toggle",
672
684
"TAB: Switch window",
673
"w: Wrap (log)"))))
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
674
688
self.log_message_raw(("bold",
675
689
" "
676
690
.join(("Clients:",
689
703
else:
690
704
self.topwidget.set_focus(self.logbox)
691
705
self.refresh()
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 == "$":
699
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
701
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
703
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
705
# pass # xxx right
706
#elif key == "a":
707
# pass # scroll up log
708
#elif key == "z":
709
# pass # scroll down log
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
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
710
731
elif self.topwidget.selectable():
711
732
self.topwidget.keypress(self.size, key)
712
733
self.refresh()
713
734
return True
714
735
736
715
737
ui = UserInterface()
716
738
try:
717
739
ui.run()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0