001    /**
002     *
003     *  Licensed to the Apache Software Foundation (ASF) under one or more
004     *  contributor license agreements.  See the NOTICE file distributed with
005     *  this work for additional information regarding copyright ownership.
006     *  The ASF licenses this file to You under the Apache License, Version 2.0
007     *  (the "License"); you may not use this file except in compliance with
008     *  the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     *  Unless required by applicable law or agreed to in writing, software
013     *  distributed under the License is distributed on an "AS IS" BASIS,
014     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     *  See the License for the specific language governing permissions and
016     *  limitations under the License.
017     */
018    package org.apache.geronimo.jetty;
019    
020    import javax.servlet.http.Cookie;
021    
022    import org.mortbay.http.HttpRequest;
023    import org.mortbay.jetty.servlet.ServletHandler;
024    import org.mortbay.jetty.servlet.ServletHttpRequest;
025    import org.mortbay.jetty.servlet.SessionManager;
026    
027    /**
028     * @version $Rev$ $Date$
029     */
030    public class GeronimoServletHttpRequest extends ServletHttpRequest {
031        private final ServletHandler servletHandler;
032        private final HttpRequest request;
033        private String requestedSessionId;
034        
035        public GeronimoServletHttpRequest(ServletHandler servletHandler, String pathInContext, HttpRequest request) {
036            super(servletHandler, pathInContext, request);
037            this.servletHandler = servletHandler;
038            this.request = request;
039        }
040        
041        public String getRequestedSessionId() {
042            return requestedSessionId;
043        }
044        
045        public void setRequestedSessionId(String pathParams) {
046            requestedSessionId = null;
047            if (servletHandler.isUsingCookies()) {
048                Cookie[] cookies= request.getCookies();
049                if (cookies!=null && cookies.length>0) {
050                    for (int i=0;i<cookies.length;i++) {
051                        if (SessionManager.__SessionCookie.equalsIgnoreCase(cookies[i].getName())) {
052                            if (null != requestedSessionId) {
053                                // Multiple jsessionid cookies. Probably due to
054                                // multiple paths and/or domains. Pick the first
055                                // known session or the last defined cookie.
056                                SessionManager manager = servletHandler.getSessionManager();
057                                if (manager!=null && manager.getHttpSession(requestedSessionId)!=null)
058                                    break;
059                            }
060                            requestedSessionId = cookies[i].getValue();
061                        }
062                    }
063                }
064            }
065                
066            // check if there is a url encoded session param.
067            if (null != pathParams && pathParams.startsWith(SessionManager.__SessionURL)) {
068                String id = pathParams.substring(SessionManager.__SessionURL.length() + 1);
069                if (null == requestedSessionId) {
070                    requestedSessionId = id;
071                }
072            }
073        }
074    }