/*
* 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.logout;
import org.jasig.cas.util.DefaultUniqueTicketIdGenerator;
import org.jasig.cas.util.SamlDateUtils;
import org.jasig.cas.util.UniqueTicketIdGenerator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A builder that uses the saml standard's <code>LogoutRequest</code> template in order
* to build the logout request.
* @author Misagh Moayyed
* @since 4.0
* @see LogoutRequest
*/
public final class SamlCompliantLogoutMessageCreator implements LogoutMessageCreator {
/** The logger. */
private static final Logger LOGGER = LoggerFactory.getLogger(SamlCompliantLogoutMessageCreator.class);
/** A ticket Id generator. */
private static final UniqueTicketIdGenerator GENERATOR = new DefaultUniqueTicketIdGenerator();
/** The logout request template. */
private static final String LOGOUT_REQUEST_TEMPLATE =
"<samlp:LogoutRequest xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\" ID=\"%s\" Version=\"2.0\" "
+ "IssueInstant=\"%s\"><saml:NameID xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">@NOT_USED@"
+ "</saml:NameID><samlp:SessionIndex>%s</samlp:SessionIndex></samlp:LogoutRequest>";
@Override
public String create(final LogoutRequest request) {
final String logoutRequest = String.format(LOGOUT_REQUEST_TEMPLATE, GENERATOR.getNewTicketId("LR"),
SamlDateUtils.getCurrentDateAndTime(), request.getTicketId());
LOGGER.debug("Generated logout message: [{}]", logoutRequest);
return logoutRequest;
}
}