/*
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig 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 the following location:
*
* 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.jasig.cas.extension.clearpass;
import java.util.Map;
import javax.validation.constraints.NotNull;
import org.jasig.cas.authentication.Authentication;
import org.jasig.cas.authentication.AuthenticationBuilder;
import org.jasig.cas.authentication.AuthenticationMetaDataPopulator;
import org.jasig.cas.authentication.Credential;
import org.jasig.cas.authentication.UsernamePasswordCredential;
/**
* We cheat and utilize the {@link org.jasig.cas.authentication.AuthenticationMetaDataPopulator} to retrieve and store
* the password in our cache rather than use the original design which relied on modifying the flow. This method, while
* technically a misuse of the interface relieves us of having to modify and maintain the login flow manually.
*
* @author Scott Battaglia
* @since 1.0
*/
public final class CacheCredentialsMetaDataPopulator implements AuthenticationMetaDataPopulator {
@NotNull
private Map<String, String> credentialCache;
public CacheCredentialsMetaDataPopulator(final Map<String, String> credentialCache) {
this.credentialCache = credentialCache;
}
@Override
public void populateAttributes(final AuthenticationBuilder builder, final Credential credential) {
if (credential instanceof UsernamePasswordCredential) {
final UsernamePasswordCredential c = (UsernamePasswordCredential) credential;
final Authentication authentication = builder.build();
this.credentialCache.put(authentication.getPrincipal().getId(), c.getPassword());
}
}
}