/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.extension.undertow.session;
import org.jboss.as.web.session.SessionIdentifierCodec;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.session.SessionConfig;
/**
* {@link SessionConfig} decorator that performs encoding/decoding of the session identifier.
* In this way, routing is completely opaque to the request, session, and session manager.
* @author Paul Ferraro
*/
public class CodecSessionConfig implements SessionConfig {
private final SessionConfig config;
private final SessionIdentifierCodec codec;
public CodecSessionConfig(SessionConfig config, SessionIdentifierCodec codec) {
this.config = config;
this.codec = codec;
}
@Override
public void setSessionId(HttpServerExchange exchange, String sessionId) {
this.config.setSessionId(exchange, this.codec.encode(sessionId));
}
@Override
public void clearSession(HttpServerExchange exchange, String sessionId) {
this.config.clearSession(exchange, this.codec.encode(sessionId));
}
@Override
public String findSessionId(HttpServerExchange exchange) {
String encodedSessionId = this.config.findSessionId(exchange);
if (encodedSessionId == null) return null;
String sessionId = this.codec.decode(encodedSessionId);
// Check if the encoding for this session has changed
String reencodedSessionId = this.codec.encode(sessionId);
if (!reencodedSessionId.equals(encodedSessionId)) {
this.config.setSessionId(exchange, reencodedSessionId);
}
return sessionId;
}
@Override
public SessionCookieSource sessionCookieSource(HttpServerExchange exchange) {
return this.config.sessionCookieSource(exchange);
}
@Override
public String rewriteUrl(String originalUrl, String sessionId) {
return this.config.rewriteUrl(originalUrl, this.codec.encode(sessionId));
}
}