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#!/usr/bin/python
# Authors:
# Endi S. Dewata <edewata@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2013 Red Hat, Inc.
# All rights reserved.
#
import os
from lxml import etree
import pki.server.upgrade
class EnableSessionInAuthenticator(pki.server.upgrade.PKIServerUpgradeScriptlet):
def __init__(self):
super(EnableSessionInAuthenticator, self).__init__()
self.message = 'Enable session in authenticator'
self.parser = etree.XMLParser(remove_blank_text=True)
def upgrade_subsystem(self, instance, subsystem):
context_xml = os.path.join(
instance.base_dir, 'webapps', subsystem.name, 'META-INF', 'context.xml')
self.backup(context_xml)
document = etree.parse(context_xml, self.parser)
self.enable_session(document)
with open(context_xml, 'w') as f:
f.write(etree.tostring(document, pretty_print=True))
def enable_session(self, document):
context = document.getroot()
valves = context.findall('Valve')
authenticator = None
# Find existing authenticator
for valve in valves:
className = valve.get('className')
if className != 'com.netscape.cms.tomcat.SSLAuthenticatorWithFallback':
continue
# Found existing authenticator
authenticator = valve
break
if authenticator is None:
raise Exception('Missing SSLAuthenticatorWithFallback')
# Update authenticator's attributes
authenticator.set('alwaysUseSession', 'true')
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