/*
* 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.isis.security.shiro;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.ldap.LdapContext;
import org.apache.shiro.realm.ldap.JndiLdapContextFactory;
/**
* An extension of {@link JndiLdapContextFactory} that allows a different authentication mechanism
* for system-level authentications (as used by authorization lookups, for example)
* compared to regular authentication.
*
* <p>
* See {@link IsisLdapRealm} for typical configuration within <tt>shiro.ini</tt>.
*/
public class IsisLdapContextFactory extends JndiLdapContextFactory {
private String systemAuthenticationMechanism;
/**
* HACK
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
protected LdapContext createLdapContext(Hashtable env) throws NamingException {
if(getSystemUsername() != null && getSystemUsername().equals(env.get(Context.SECURITY_PRINCIPAL))) {
env.put(Context.SECURITY_AUTHENTICATION, getSystemAuthenticationMechanism());
}
return super.createLdapContext(env);
}
public String getSystemAuthenticationMechanism() {
return systemAuthenticationMechanism != null? systemAuthenticationMechanism: getAuthenticationMechanism();
}
public void setSystemAuthenticationMechanism(String systemAuthenticationMechanism) {
this.systemAuthenticationMechanism = systemAuthenticationMechanism;
}
}