/**
* 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.cxf.interceptor.security.callback;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import javax.naming.InvalidNameException;
import javax.naming.ldap.LdapName;
import javax.naming.ldap.Rdn;
public class CertKeyToUserNameMapper implements CertificateToNameMapper {
private String key;
/**
* Returns Subject DN from X509Certificate
*
* @param cert
* @return Subject DN as a user name
*/
@Override
public String getUserName(Certificate cert) {
X509Certificate certificate = (X509Certificate) cert;
String dn = certificate.getSubjectDN().getName();
LdapName ldapDn = getLdapName(dn);
if (key == null) {
throw new IllegalArgumentException("Must set a key");
}
for (Rdn rdn : ldapDn.getRdns()) {
if (key.equalsIgnoreCase(rdn.getType())) {
return (String)rdn.getValue();
}
}
throw new IllegalArgumentException("No " + key + " key found in certificate DN: " + dn);
}
private LdapName getLdapName(String dn) {
try {
return new LdapName(dn);
} catch (InvalidNameException e) {
throw new IllegalArgumentException("Invalid DN", e);
}
}
public void setKey(String key) {
this.key = key;
}
}