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- Committer: Teddy Hogeborn
- Date: 2023-02-08 01:38:30 UTC
- mfrom: (409 release)
- mto: This revision was merged to the branch mainline in revision 410.
- Revision ID: teddy@recompile.se-20230208013830-sehn0b55qbhcxaj6
Merge from release branch
- files added:
- bugs.xml
- debian/tests
- dracut-module
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
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#!/usr/bin/python3 -bbI
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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 © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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import logging
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import os
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import warnings
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import datetime
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import locale
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import urwid.curses_display
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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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.major == 2:
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__metaclass__ = type
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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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input = raw_input
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# Show warnings by default
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if not sys.warnoptions:
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warnings.simplefilter("default")
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log = logging.getLogger(os.path.basename(sys.argv[0]))
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logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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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 = "1.6.9"
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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 = "1.8.16"
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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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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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class MandosClientPropertyCache(object):
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache:
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.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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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 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.update(properties)
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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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delete_hook=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.delete_hook = delete_hook
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# Mandos Server proxy object
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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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log.debug("Created client %s", 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 = (gobject.timeout_add
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(1000,
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self.update_timer))
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self._update_timer_callback_tag = (
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GLib.timeout_add(1000,
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glib_safely(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, signal, command):
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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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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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self.update()
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return
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# Checker failed
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if exitstatus >= 0:
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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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exitstatus))
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elif signal != 0:
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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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signal))
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else:
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self.logger('Checker for client {} completed'
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' mysteriously'
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.format(self.properties["Name"]))
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if os.WIFEXITED(condition):
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log.info('Checker for client %s (command "%s") failed'
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" with exit code %d", self.properties["Name"],
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command, os.WEXITSTATUS(condition))
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elif os.WIFSIGNALED(condition):
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log.info('Checker for client %s (command "%s") was'
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" killed by signal %d", self.properties["Name"],
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command, os.WTERMSIG(condition))
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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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log.debug('Client %s started checker "%s"',
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self.properties["Name"], command)
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def got_secret(self):
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self.logger('Client {} received its secret'
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.format(self.properties["Name"]))
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log.info("Client %s received its secret",
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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 %s needs approval within %f seconds"
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else:
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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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message = "Client %s will get its secret in %f seconds"
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log.info(message, self.properties["Name"], timeout/1000)
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def rejected(self, reason):
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self.logger('Client {} was rejected; reason: {}'
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.format(self.properties["Name"], reason))
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log.info("Client %s was rejected; reason: %s",
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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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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(milliseconds
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= self.properties
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["ApprovalDelay"])
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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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timer = datetime.timedelta(0)
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else:
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expires = (datetime.datetime.strptime
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(expires, '%Y-%m-%dT%H:%M:%S.%f'))
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(expires, "%Y-%m-%dT%H:%M:%S.%f"))
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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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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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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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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):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
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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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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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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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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.Enable(dbus_interface = client_interface,
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ignore_reply=True)
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self.proxy.Set(client_interface, "Enabled",
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dbus.Boolean(True), ignore_reply=True,
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dbus_interface=dbus.PROPERTIES_IFACE)
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elif key == "-":
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self.proxy.Disable(dbus_interface = client_interface,
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ignore_reply=True)
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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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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.StartChecker(dbus_interface = client_interface,
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ignore_reply=True)
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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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elif key == "S":
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self.proxy.StopChecker(dbus_interface = client_interface,
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ignore_reply=True)
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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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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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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() }
383
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(
378
386
interface, properties, invalidated)
379
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if any(old_values[key] != self.properties.get(key)
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self.update()
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390
383
391
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
384
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class ConstrainedListBox(urwid.ListBox):
385
403
"""Like a normal urwid.ListBox, but will consume all "up" or
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404
"down" key presses, thus not allowing any containing widgets to
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405
use them as an excuse to shift focus away from this widget.
388
406
"""
389
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def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
391
410
if ret in ("up", "down"):
392
411
return
393
412
return ret
394
413
395
414
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class UserInterface(object):
415
class UserInterface:
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"""This is the entire user interface - the whole screen
398
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with boxes, lists of client widgets, etc.
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"""
400
def __init__(self, max_log_length=1000, log_level=1):
419
def __init__(self, max_log_length=1000):
401
420
DBusGMainLoop(set_as_default=True)
402
421
403
422
self.screen = urwid.curses_display.Screen()
404
423
405
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self.screen.register_palette((
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("normal",
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426
"default", "default", None),
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431
("standout",
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"standout", "default", "standout"),
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("bold-underline-blink",
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"bold,underline,blink", "default", "bold,underline,blink"),
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"bold,underline,blink", "default",
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"bold,underline,blink"),
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("bold-standout",
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"bold,standout", "default", "bold,standout"),
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("underline-blink-standout",
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"bold,underline,blink,standout", "default",
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"bold,underline,blink,standout"),
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444
))
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445
426
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if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
429
448
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
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449
self.divider = "_" # \u005f
450
433
451
self.screen.start()
434
452
435
453
self.size = self.screen.get_cols_rows()
436
454
437
455
self.clients = urwid.SimpleListWalker([])
438
456
self.clients_dict = {}
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457
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# We will add Text widgets to this list
441
self.log = []
459
self.log = urwid.SimpleListWalker([])
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460
self.max_log_length = max_log_length
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444
self.log_level = log_level
445
461
446
462
# We keep a reference to the log widget so we can remove it
447
463
# from the ListWalker without it getting destroyed
448
464
self.logbox = ConstrainedListBox(self.log)
449
465
450
466
# This keeps track of whether self.uilist currently has
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467
# self.logbox in it or not
452
468
self.log_visible = True
453
469
self.log_wrap = "any"
454
470
471
self.loghandler = UILogHandler(self)
472
455
473
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
460
461
self.busname = domain + '.Mandos'
462
self.main_loop = gobject.MainLoop()
463
464
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
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self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
469
485
def rebuild(self):
470
486
"""This rebuilds the User Interface.
471
487
Call this when the widget layout needs to change"""
472
488
self.uilist = []
473
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
474
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
491
clients),
476
#header=urwid.Divider(),
492
# header=urwid.Divider(),
477
493
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
481
496
if self.log_visible:
482
497
self.uilist.append(self.logbox)
483
498
self.topwidget = urwid.Pile(self.uilist)
484
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
489
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
492
493
def log_message_raw(self, markup, level=1):
494
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
499
500
def add_log_line(self, markup):
497
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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]
501
self.logbox.set_focus(len(self.logbox.body.contents),
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:(len(self.log) - self.max_log_length)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
506
coming_from="above")
503
507
self.refresh()
504
508
505
509
def toggle_log_display(self):
506
510
"""Toggle visibility of the log buffer."""
507
511
self.log_visible = not self.log_visible
508
512
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
511
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
512
515
def change_log_display(self):
513
516
"""Change type of log display.
514
517
Currently, this toggles wrapping of text lines."""
518
521
self.log_wrap = "clip"
519
522
for textwidget in self.log:
520
523
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
523
524
def find_and_remove_client(self, path, name):
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
525
527
"""Find a client by its object path and remove it.
526
527
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
528
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
529
534
try:
530
535
client = self.clients_dict[path]
531
536
except KeyError:
532
537
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
538
log.warning("Unknown client %s removed", path)
535
539
return
536
540
client.delete()
537
538
def add_new_client(self, path):
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
539
551
client_proxy_object = self.bus.get_object(self.busname, path)
540
self.add_client(MandosClientWidget(server_proxy_object
541
=self.mandos_serv,
542
proxy_object
543
=client_proxy_object,
544
update_hook
545
=self.refresh,
546
delete_hook
547
=self.remove_client,
548
logger
549
=self.log_message),
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
550
558
path=path)
551
559
552
560
def add_client(self, client, path=None):
553
561
self.clients.append(client)
554
562
if path is None:
556
564
self.clients_dict[path] = client
557
565
self.clients.sort(key=lambda c: c.properties["Name"])
558
566
self.refresh()
559
567
560
568
def remove_client(self, client, path=None):
561
569
self.clients.remove(client)
562
570
if path is None:
563
571
path = client.proxy.object_path
564
572
del self.clients_dict[path]
565
573
self.refresh()
566
574
567
575
def refresh(self):
568
576
"""Redraw the screen"""
569
577
canvas = self.topwidget.render(self.size, focus=True)
570
578
self.screen.draw_screen(self.size, canvas)
571
579
572
580
def run(self):
573
581
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
574
587
self.bus = dbus.SystemBus()
575
588
mandos_dbus_objc = self.bus.get_object(
576
589
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
580
592
try:
581
593
mandos_clients = (self.mandos_serv
582
594
.GetAllClientsWithProperties())
583
595
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
596
log.warning("Note: Server has no clients.")
585
597
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
598
log.warning("Note: No Mandos server running.")
587
599
mandos_clients = dbus.Dictionary()
588
600
589
601
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
591
603
self.find_and_remove_client,
592
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
605
byte_arrays=True))
594
606
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
596
608
self.add_new_client,
597
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
610
byte_arrays=True))
599
611
(self.mandos_serv
600
612
.connect_to_signal("ClientNotFound",
604
616
for path, client in mandos_clients.items():
605
617
client_proxy_object = self.bus.get_object(self.busname,
606
618
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
618
625
path=path)
619
626
620
627
self.refresh()
621
self._input_callback_tag = (gobject.io_add_watch
622
(sys.stdin.fileno(),
623
gobject.IO_IN,
624
self.process_input))
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
625
633
self.main_loop.run()
626
634
# Main loop has finished, we should close everything now
627
gobject.source_remove(self._input_callback_tag)
628
self.screen.stop()
629
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
630
640
def stop(self):
631
641
self.main_loop.quit()
632
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
633
645
def process_input(self, source, condition):
634
646
keys = self.screen.get_input()
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
644
}
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
645
657
for key in keys:
646
658
try:
647
659
key = translations[key]
648
660
except KeyError: # :-)
649
661
pass
650
662
651
663
if key == "q" or key == "Q":
652
664
self.stop()
653
665
break
667
679
if not self.log_visible:
668
680
self.log_visible = True
669
681
self.rebuild()
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
690
701
self.refresh()
691
702
elif key == "tab":
692
703
if self.topwidget.get_focus() is self.logbox:
695
706
self.topwidget.set_focus(self.logbox)
696
707
self.refresh()
697
708
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
701
712
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
706
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
709
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
711
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
713
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
715
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
717
# pass # xxx right
718
#elif key == "a":
719
# pass # scroll up log
720
#elif key == "z":
721
# pass # scroll down log
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
722
733
elif self.topwidget.selectable():
723
734
self.topwidget.keypress(self.size, key)
724
735
self.refresh()
725
736
return True
726
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
727
752
ui = UserInterface()
728
753
try:
729
754
ui.run()
730
755
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
734
ui.screen.stop()
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
735
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0