package org.apereo.cas.logout;
import org.apereo.cas.util.DefaultUniqueTicketIdGenerator;
import org.apereo.cas.util.ISOStandardDateFormat;
import org.apereo.cas.ticket.UniqueTicketIdGenerator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A builder that uses the saml standard's {@code LogoutRequest} template in order
* to build the logout request.
* @author Misagh Moayyed
* @see DefaultLogoutRequest
* @since 4.0.0
*/
public 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"),
new ISOStandardDateFormat().getCurrentDateAndTime(), request.getTicketId());
LOGGER.debug("Generated logout message: [{}]", logoutRequest);
return logoutRequest;
}
}