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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) 2014 Red Hat, Inc.
# All rights reserved.
#
from __future__ import absolute_import
import os
from lxml import etree
import pki.server.upgrade
class RemoveConfigPathFromWebXML(pki.server.upgrade.PKIServerUpgradeScriptlet):
def __init__(self):
super(RemoveConfigPathFromWebXML, self).__init__()
self.message = 'Remove config path from web.xml'
def upgrade_subsystem(self, instance, subsystem):
default_cs_cfg = os.path.join(instance.base_dir, 'conf', subsystem.name, 'CS.cfg')
web_xml = os.path.join(instance.base_dir, 'webapps', subsystem.name, 'WEB-INF', 'web.xml')
if not os.path.exists(web_xml):
return
self.backup(web_xml)
document = etree.parse(web_xml)
self.remove_config_path(document, default_cs_cfg)
with open(web_xml, 'w') as f:
f.write(etree.tostring(document, pretty_print=True))
def remove_config_path(self, document, default_cs_cfg):
context = document.getroot()
# find CMSStartServlet servlet
for servlet in context.findall('servlet'):
servlet_class = servlet.find('servlet-class')
value = servlet_class.text.strip()
if value != 'com.netscape.cms.servlet.base.CMSStartServlet':
continue
# servlet found, find cfgPath parameter
for init_param in servlet.findall('init-param'):
param_name = init_param.find('param-name')
value = param_name.text.strip()
if value != 'cfgPath':
continue
# parameter found, check value
param_value = init_param.find('param-value')
value = param_value.text.strip()
# if cfgPath points to the default CS.cfg, remove the parameter
if value == default_cs_cfg:
servlet.remove(init_param)
return
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