alfresco-community-repo/source/java/org/alfresco/repo/webservice/axis/TicketCallbackSpringHandler.java
2005-12-08 07:13:07 +00:00

63 lines
2.7 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.repo.webservice.axis;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.apache.axis.AxisFault;
import org.apache.axis.MessageContext;
import org.apache.axis.handlers.BasicHandler;
import org.apache.axis.transport.http.HTTPConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.security.handler.WSHandlerConstants;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
/**
* Axis handler that retrieves the TicketCallbackHandler instance from
* a Spring context. The authentication service is injected by Spring
* so that when it gets called by the WSS4J handler it can verify the
* ticket passed to the service.
* The callback handler is then added to the MessageContext under the standard
* WsHandlerConstants.PW_CALLBACK_REF property.
*
* @author gavinc
*/
public class TicketCallbackSpringHandler extends BasicHandler
{
private static final Log logger = LogFactory.getLog(TicketCallbackSpringHandler.class);
private static final String BEAN_NAME = "ticketCallbackHandler";
private static final long serialVersionUID = -135125831180499667L;
/**
* @see org.apache.axis.Handler#invoke(org.apache.axis.MessageContext)
*/
public void invoke(MessageContext msgContext) throws AxisFault
{
// get hold of the Spring context and retrieve the AuthenticationService
HttpServletRequest req = (HttpServletRequest)msgContext.getProperty(HTTPConstants.MC_HTTP_SERVLETREQUEST);
ServletContext servletCtx = req.getSession().getServletContext();
WebApplicationContext webAppCtx = WebApplicationContextUtils.getRequiredWebApplicationContext(servletCtx);
TicketCallbackHandler callback = (TicketCallbackHandler)webAppCtx.getBean(BEAN_NAME);
// store the callback in the context where the WS-Security handler can pick it up from
msgContext.setProperty(WSHandlerConstants.PW_CALLBACK_REF, callback);
}
}