/*
* $Id: HttpSessionHandler.java 21584 2011-03-18 12:17:31Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transport.http;
import org.mule.api.MuleException;
import org.mule.api.MuleMessage;
import org.mule.api.MuleSession;
import org.mule.api.config.MuleProperties;
import org.mule.api.model.SessionException;
import org.mule.api.transport.SessionHandler;
import org.mule.config.i18n.MessageFactory;
import org.mule.util.Base64;
import org.mule.util.SerializationUtils;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Will read and write Http Cookie information to and from the Mule MuleSession
*/
public class HttpSessionHandler implements SessionHandler
{
/**
* logger used by this class
*/
protected transient Log logger = LogFactory.getLog(getClass());
public MuleSession retrieveSessionInfoFromMessage(MuleMessage message) throws MuleException
{
final Object cookiesObject = message.getOutboundProperty(HttpConnector.HTTP_COOKIES_PROPERTY);
final String cookieName = MuleProperties.MULE_SESSION_PROPERTY;
final String cookieValue = CookieHelper.getCookieValueFromCookies(cookiesObject, cookieName);
MuleSession session = null;
if (cookieValue != null)
{
byte[] serializedSession = Base64.decode(cookieValue);
if (serializedSession != null)
{
session = (MuleSession) SerializationUtils.deserialize(serializedSession, message.getMuleContext());
}
}
return session;
}
/**
* @deprecated Use retrieveSessionInfoFromMessage(MuleMessage message) instead
*/
@Deprecated
public void retrieveSessionInfoFromMessage(MuleMessage message, MuleSession session) throws MuleException
{
session = retrieveSessionInfoFromMessage(message);
}
public void storeSessionInfoToMessage(MuleSession session, MuleMessage message) throws MuleException
{
byte[] serializedSession = SerializationUtils.serialize(session);
String serializedEncodedSession;
try
{
serializedEncodedSession = Base64.encodeBytes(serializedSession, Base64.DONT_BREAK_LINES);
}
catch (IOException e)
{
throw new SessionException(MessageFactory.createStaticMessage("Unable to serialize MuleSession"), e);
}
if (logger.isDebugEnabled())
{
logger.debug("Adding serialized and base64-encoded Session header to message: " + serializedEncodedSession);
}
final Object preExistentCookies = message.getOutboundProperty(HttpConnector.HTTP_COOKIES_PROPERTY);
final String cookieName = MuleProperties.MULE_SESSION_PROPERTY;
final String cookieValue = serializedEncodedSession;
Object mergedCookies = CookieHelper.putAndMergeCookie(preExistentCookies, cookieName, cookieValue);
message.setOutboundProperty(HttpConnector.HTTP_COOKIES_PROPERTY, mergedCookies);
}
/**
* @deprecated This method is no longer needed and will be removed in the next major release
*/
@Deprecated
public String getSessionIDKey()
{
return "ID";
}
}