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- Committer: Teddy Hogeborn
- Date: 2012-01-15 21:01:13 UTC
- Revision ID: teddy@recompile.se-20120115210113-mzpkowq0opshtu30
* mandos.xml (CHECKING): Don't claim that a successful secret request
is equivalent to a successful checker.
is equivalent to a successful checker.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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#
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2019 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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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17
# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# along with this program. If not, see <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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26
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from __future__ import (division, absolute_import, print_function,
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26
unicode_literals)
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27
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
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34
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import sys
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import logging
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29
import os
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import warnings
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import signal
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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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from gi.repository import GLib
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import gobject
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39
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import dbus
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41
49
if sys.version_info.major == 2:
50
__metaclass__ = type
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str = unicode
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input = raw_input
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# Show warnings by default
55
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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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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50
68
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# Some useful constants
69
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 = "1.8.15"
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74
try:
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dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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52
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 = "1.5.2"
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57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache:
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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84
changed.
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85
"""
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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94
byte_arrays=True))
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if properties is None:
112
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
120
It updates the changed properties in the "properties" dict.
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
103
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def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
121
107
"""
122
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# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
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def delete(self):
109
self.properties[property] = value
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def delete(self, *args, **kwargs):
127
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
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115
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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,
135
delete_hook=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.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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self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
139
super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
146
["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
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log.debug("Created client %s", self.properties["Name"])
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#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
178
super(self, MandosClientWidget).property_changed(property,
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value)
180
if property == "ApprovalPending":
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using_timer(bool(value))
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if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
186
# % (self.properties["Name"], command))
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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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"""
180
if flag and self._update_timer_callback_tag is None:
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old = self._update_timer_callback_lock
193
if flag:
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self._update_timer_callback_lock += 1
195
else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (
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GLib.timeout_add(1000,
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glib_safely(self.update_timer)))
185
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
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log.debug('Checker for client %s (command "%s")'
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" succeeded", self.properties["Name"], command)
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self.update()
194
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return
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# Checker failed
196
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if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
215
os.WEXITSTATUS(condition)))
200
216
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
220
os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
223
' dumped core'
224
% (self.properties["Name"], command))
225
else:
226
self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
205
229
206
230
def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
235
pass
236
211
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def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
240
215
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def need_approval(self, timeout, default):
216
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if not default:
217
message = "Client %s needs approval within %f seconds"
243
message = 'Client %s needs approval within %s seconds'
218
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else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
245
message = 'Client %s will get its secret in %s seconds'
246
self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
249
222
250
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
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self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
253
226
254
def selectable(self):
227
255
"""Make this a "selectable" widget.
228
256
This overrides the method from urwid.FlowWidget."""
229
257
return True
230
258
231
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def rows(self, maxcolrow, focus=False):
232
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"""How many rows this widget will occupy might depend on
233
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whether we have focus or not.
234
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This overrides the method from urwid.FlowWidget"""
235
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
264
237
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def current_widget(self, focus=False):
238
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if focus or self.opened:
239
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return self._focus_widget
240
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return self._widget
241
269
242
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def update(self):
243
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"Called when what is visible on the screen should be updated."
244
272
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
275
"underline-blink":
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
279
}
252
280
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# Rebuild focus and non-focus widgets using current properties
254
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255
283
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
257
286
if not self.properties["Enabled"]:
258
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message = "DISABLED"
259
self.using_timer(False)
260
288
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
291
["ApprovalDelay"])
263
292
last_approval_request = isoformat_to_datetime(
264
293
self.properties["LastApprovalRequest"])
265
294
if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
269
297
else:
270
298
timer = datetime.timedelta()
271
299
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
300
message = "Approval in %s. (d)eny?"
273
301
else:
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
277
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elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
305
# When checker has failed, print a timer until client expires
279
306
expires = self.properties["Expires"]
280
307
if expires == "":
281
308
timer = datetime.timedelta(0)
282
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else:
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
291
316
else:
292
317
message = "enabled"
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
318
self._text = "%s%s" % (base, message)
319
296
320
if not urwid.supports_unicode():
297
321
self._text = self._text.encode("ascii", "replace")
298
322
textlist = [("normal", self._text)]
308
332
# Run update hook, if any
309
333
if self.update_hook is not None:
310
334
self.update_hook()
311
335
312
336
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
316
339
self.update()
317
340
return True # Keep calling this
318
319
def delete(self, **kwargs):
341
342
def delete(self, *args, **kwargs):
320
343
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
344
gobject.source_remove(self._update_timer_callback_tag)
322
345
self._update_timer_callback_tag = None
323
346
for match in self.match_objects:
324
347
match.remove()
325
348
self.match_objects = ()
326
349
if self.delete_hook is not None:
327
350
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
352
330
353
def render(self, maxcolrow, focus=False):
331
354
"""Render differently if we have focus.
332
355
This overrides the method from urwid.FlowWidget"""
333
356
return self.current_widget(focus).render(maxcolrow,
334
357
focus=focus)
335
358
336
359
def keypress(self, maxcolrow, key):
337
360
"""Handle keys.
338
361
This overrides the method from urwid.FlowWidget"""
339
362
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
343
365
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
347
368
elif key == "a":
348
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
370
dbus_interface = client_interface,
350
371
ignore_reply=True)
351
372
elif key == "d":
352
373
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
374
dbus_interface = client_interface,
354
375
ignore_reply=True)
355
376
elif key == "R" or key == "_" or key == "ctrl k":
356
377
self.server_proxy_object.RemoveClient(self.proxy
357
378
.object_path,
358
379
ignore_reply=True)
359
380
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
363
383
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
367
386
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
387
self.proxy.CheckedOK(dbus_interface = client_interface,
369
388
ignore_reply=True)
370
389
# xxx
371
390
# elif key == "p" or key == "=":
376
395
# self.open()
377
396
else:
378
397
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
398
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
382
402
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
389
408
self.update()
390
409
391
410
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
402
411
class ConstrainedListBox(urwid.ListBox):
403
412
"""Like a normal urwid.ListBox, but will consume all "up" or
404
413
"down" key presses, thus not allowing any containing widgets to
405
414
use them as an excuse to shift focus away from this widget.
406
415
"""
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
410
418
if ret in ("up", "down"):
411
419
return
412
420
return ret
413
421
414
422
415
class UserInterface:
423
class UserInterface(object):
416
424
"""This is the entire user interface - the whole screen
417
425
with boxes, lists of client widgets, etc.
418
426
"""
419
427
def __init__(self, max_log_length=1000):
420
428
DBusGMainLoop(set_as_default=True)
421
429
422
430
self.screen = urwid.curses_display.Screen()
423
431
424
432
self.screen.register_palette((
425
433
("normal",
426
434
"default", "default", None),
427
435
("bold",
428
"bold", "default", "bold"),
436
"default", "default", "bold"),
429
437
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
438
"default", "default", "underline"),
431
439
("standout",
432
"standout", "default", "standout"),
440
"default", "default", "standout"),
433
441
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
442
"default", "default", ("bold", "underline")),
436
443
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
444
"default", "default", ("bold", "standout")),
438
445
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
446
"default", "default", ("underline", "standout")),
441
447
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
448
"default", "default", ("bold", "underline",
449
"standout")),
444
450
))
445
451
446
452
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
448
455
else:
449
self.divider = "_" # \u005f
450
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
458
451
459
self.screen.start()
452
460
453
461
self.size = self.screen.get_cols_rows()
454
462
455
463
self.clients = urwid.SimpleListWalker([])
456
464
self.clients_dict = {}
457
465
458
466
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
467
self.log = []
460
468
self.max_log_length = max_log_length
461
469
462
470
# We keep a reference to the log widget so we can remove it
463
471
# from the ListWalker without it getting destroyed
464
472
self.logbox = ConstrainedListBox(self.log)
465
473
466
474
# This keeps track of whether self.uilist currently has
467
475
# self.logbox in it or not
468
476
self.log_visible = True
469
477
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
478
473
479
self.rebuild()
474
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
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
483
"q: Quit ?: Help"))
484
485
self.busname = domain + '.Mandos'
486
self.main_loop = gobject.MainLoop()
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
492
485
493
def rebuild(self):
486
494
"""This rebuilds the User Interface.
487
495
Call this when the widget layout needs to change"""
488
496
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
497
#self.uilist.append(urwid.ListBox(self.clients))
490
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
499
clients),
492
# header=urwid.Divider(),
500
#header=urwid.Divider(),
493
501
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
496
505
if self.log_visible:
497
506
self.uilist.append(self.logbox)
498
507
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
508
509
def log_message(self, message):
510
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
514
"""Add a log message to the log buffer."""
501
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:(len(self.log) - self.max_log_length)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
516
if (self.max_log_length
517
and len(self.log) > self.max_log_length):
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
self.logbox.set_focus(len(self.logbox.body.contents),
506
520
coming_from="above")
507
521
self.refresh()
508
522
509
523
def toggle_log_display(self):
510
524
"""Toggle visibility of the log buffer."""
511
525
self.log_visible = not self.log_visible
512
526
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
529
515
530
def change_log_display(self):
516
531
"""Change type of log display.
517
532
Currently, this toggles wrapping of text lines."""
521
536
self.log_wrap = "clip"
522
537
for textwidget in self.log:
523
538
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
539
#self.log_message("Wrap mode: " + self.log_wrap)
540
541
def find_and_remove_client(self, path, name):
527
542
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
543
544
This is connected to the ClientRemoved signal from the
530
545
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
546
try:
535
547
client = self.clients_dict[path]
536
548
except KeyError:
537
549
# not found?
538
log.warning("Unknown client %s removed", path)
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
539
552
return
540
553
client.delete()
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
554
555
def add_new_client(self, path):
551
556
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message),
558
567
path=path)
559
568
560
569
def add_client(self, client, path=None):
561
570
self.clients.append(client)
562
571
if path is None:
563
572
path = client.proxy.object_path
564
573
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
566
575
self.refresh()
567
576
568
577
def remove_client(self, client, path=None):
569
578
self.clients.remove(client)
570
579
if path is None:
571
580
path = client.proxy.object_path
572
581
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
573
587
self.refresh()
574
588
575
589
def refresh(self):
576
590
"""Redraw the screen"""
577
591
canvas = self.topwidget.render(self.size, focus=True)
578
592
self.screen.draw_screen(self.size, canvas)
579
593
580
594
def run(self):
581
595
"""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")
587
596
self.bus = dbus.SystemBus()
588
597
mandos_dbus_objc = self.bus.get_object(
589
598
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
592
602
try:
593
603
mandos_clients = (self.mandos_serv
594
604
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
597
605
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
606
mandos_clients = dbus.Dictionary()
600
607
601
608
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
609
.connect_to_signal("ClientRemoved",
603
610
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
dbus_interface=server_interface,
605
612
byte_arrays=True))
606
613
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
614
.connect_to_signal("ClientAdded",
608
615
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface=server_interface,
610
617
byte_arrays=True))
611
618
(self.mandos_serv
612
619
.connect_to_signal("ClientNotFound",
613
620
self.client_not_found,
614
621
dbus_interface=server_interface,
615
622
byte_arrays=True))
616
for path, client in mandos_clients.items():
623
for path, client in mandos_clients.iteritems():
617
624
client_proxy_object = self.bus.get_object(self.busname,
618
625
path)
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),
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
625
637
path=path)
626
638
627
639
self.refresh()
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)))
640
self._input_callback_tag = (gobject.io_add_watch
641
(sys.stdin.fileno(),
642
gobject.IO_IN,
643
self.process_input))
633
644
self.main_loop.run()
634
645
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
646
gobject.source_remove(self._input_callback_tag)
647
self.screen.stop()
648
640
649
def stop(self):
641
650
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
651
645
652
def process_input(self, source, condition):
646
653
keys = self.screen.get_input()
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
}
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
663
}
657
664
for key in keys:
658
665
try:
659
666
key = translations[key]
660
667
except KeyError: # :-)
661
668
pass
662
669
663
670
if key == "q" or key == "Q":
664
671
self.stop()
665
672
break
666
673
elif key == "window resize":
667
674
self.size = self.screen.get_cols_rows()
668
675
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
676
elif key == "\f": # Ctrl-L
671
677
self.refresh()
672
678
elif key == "l" or key == "D":
673
679
self.toggle_log_display()
679
685
if not self.log_visible:
680
686
self.log_visible = True
681
687
self.rebuild()
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
))))
688
self.log_message_raw(("bold",
689
" ".
690
join(("q: Quit",
691
"?: Help",
692
"l: Log window toggle",
693
"TAB: Switch window",
694
"w: Wrap (log)"))))
695
self.log_message_raw(("bold",
696
" "
697
.join(("Clients:",
698
"+: Enable",
699
"-: Disable",
700
"R: Remove",
701
"s: Start new checker",
702
"S: Stop checker",
703
"C: Checker OK",
704
"a: Approve",
705
"d: Deny"))))
701
706
self.refresh()
702
707
elif key == "tab":
703
708
if self.topwidget.get_focus() is self.logbox:
705
710
else:
706
711
self.topwidget.set_focus(self.logbox)
707
712
self.refresh()
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
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
733
731
elif self.topwidget.selectable():
734
732
self.topwidget.keypress(self.size, key)
735
733
self.refresh()
736
734
return True
737
735
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
752
736
ui = UserInterface()
753
737
try:
754
738
ui.run()
755
739
except KeyboardInterrupt:
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()
740
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
743
ui.screen.stop()
763
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0