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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from django import shortcuts
from django.contrib import messages
from novaclient import exceptions as novaclient_exceptions
LOG = logging.getLogger('openstack_dashboard')
class DashboardLogUnhandledExceptionsMiddleware(object):
def process_exception(self, request, exception):
if isinstance(exception, novaclient_exceptions.Unauthorized):
try:
exception.message.index('reauthenticate')
# clear the errors
for message in messages.get_messages(request):
LOG.debug('Discarded message - %s: "%s"'
% (message.tags, message.message))
messages.info(request, 'Your session has timed out.'
' Please log back in.')
LOG.info('User "%s" auth token expired, redirecting to logout'
% request.user.username)
return shortcuts.redirect('auth_logout')
except ValueError:
pass
LOG.critical('Unhandled Exception in of type "%s" in dashboard.'
% type(exception), exc_info=True)
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