/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed 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.springframework.ws.soap.security.wss4j2.callback;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.apache.wss4j.common.ext.WSPasswordCallback;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
/**
* Simple callback handler that validates passwords against a in-memory {@code Properties} object. Password
* validation is done on a case-sensitive basis.
*
* @author Tareq Abed Rabbo
* @author Arjen Poutsma
* @author Jamin Hitchcock
* @see #setUsers(java.util.Properties)
* @since 2.3.0
*/
public class SimplePasswordValidationCallbackHandler extends AbstractWsPasswordCallbackHandler
implements InitializingBean {
private Map<String, String> users = new HashMap<String, String>();
/** Sets the users to validate against. Property names are usernames, property values are passwords. */
public void setUsers(Properties users) {
for (Map.Entry<Object, Object> entry : users.entrySet()) {
if (entry.getKey() instanceof String && entry.getValue() instanceof String) {
this.users.put((String) entry.getKey(), (String) entry.getValue());
}
}
}
public void setUsersMap(Map<String, String> users) {
this.users = users;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(users, "users is required");
}
@Override
public void handleUsernameToken(WSPasswordCallback callback) throws IOException, UnsupportedCallbackException
{
String username = callback.getIdentifier();
String passwd = users.get(username);
callback.setPassword(passwd);
}
}