/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.hadoop.gateway.identityasserter.concat.filter;
import javax.security.auth.Subject;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import org.apache.hadoop.gateway.identityasserter.common.filter.CommonIdentityAssertionFilter;
public class ConcatIdentityAssertionFilter extends CommonIdentityAssertionFilter {
private String prefix = null;
private String suffix = null;
/* (non-Javadoc)
* @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
*/
@Override
public void init(FilterConfig filterConfig) throws ServletException {
super.init(filterConfig);
prefix = filterConfig.getInitParameter("concat.prefix");
suffix = filterConfig.getInitParameter("concat.suffix");
if (prefix == null) {
prefix = "";
}
if (suffix == null) {
suffix = "";
}
}
/* (non-Javadoc)
* @see org.apache.hadoop.gateway.identityasserter.common.filter.AbstractIdentityAssertionFilter#mapGroupPrincipals(java.lang.String, javax.security.auth.Subject)
*/
@Override
public String[] mapGroupPrincipals(String mappedPrincipalName, Subject subject) {
return null;
}
/* (non-Javadoc)
* @see org.apache.hadoop.gateway.identityasserter.common.filter.AbstractIdentityAssertionFilter#mapUserPrincipal(java.lang.String)
*/
@Override
public String mapUserPrincipal(String principalName) {
return prefix + principalName + suffix;
}
}