| /* |
| * Copyright 2003-2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.apache.ws.security.message; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ws.security.message.token.Timestamp; |
| import org.apache.ws.security.util.WSSecurityUtil; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Builds a WS Timestamp and inserts it into the SOAP Envelope. Refer to the WS |
| * specification 1.0. chapter 10 / appendix A.2 |
| * |
| * @author Christof Soehngen (Christof.Soehngen@syracom.de). |
| * @author Werner Dittmann (werner@apache.org). |
| */ |
| |
| public class WSSecTimestamp extends WSSecBase { |
| private static Log log = LogFactory.getLog(WSSecTimestamp.class.getName()); |
| |
| private Timestamp ts = null; |
| |
| private Document document = null; |
| |
| private int timeToLive = 300; // time between Created and Expires |
| |
| /** |
| * Constructor. |
| */ |
| public WSSecTimestamp() { |
| } |
| |
| /** |
| * Set the time to live. This is the time difference in seconds between the |
| * <code>Created</code> and the <code>Expires</code> in |
| * <code>Timestamp</code>. <p/> |
| * |
| * @param ttl |
| * The time to live in second |
| */ |
| public void setTimeToLive(int ttl) { |
| timeToLive = ttl; |
| } |
| |
| /** |
| * Creates a Timestamp element. |
| * |
| * The method prepares and initializes a WSSec Timestamp structure after the |
| * relevant information was set. Before calling <code>prepare()</code> the |
| * parameter such as <code>timeToLive</code> can be set if the deafult |
| * value is not suitable. |
| * |
| * @param doc |
| * The SOAP enevlope as W3C document |
| */ |
| public void prepare(Document doc) { |
| document = doc; |
| ts = new Timestamp(wssConfig.isPrecisionInMilliSeconds(), doc, |
| timeToLive); |
| String tsId = "Timestamp-" + ts.hashCode(); |
| ts.setID(tsId); |
| } |
| |
| /** |
| * Prepends the Timestamp element to the elements already in the Security |
| * header. |
| * |
| * The method can be called any time after <code>prepare()</code>. This |
| * allows to insert the Timestamp element at any position in the Security |
| * header. |
| * |
| * @param secHeader |
| * The security header that holds the Signature element. |
| */ |
| public void prependToHeader(WSSecHeader secHeader) { |
| WSSecurityUtil.prependChildElement(document, secHeader |
| .getSecurityHeader(), ts.getElement(), false); |
| } |
| |
| /** |
| * Adds a new <code>Timestamp</code> to a soap envelope. |
| * |
| * A complete <code>Timestamp</code> is constructed and added to the |
| * <code>wsse:Security</code> header. |
| * |
| * @param doc |
| * The SOAP envelope as W3C document |
| * @param secHeader |
| * The security header that hold this Timestamp |
| * @return Document with Timestamp added |
| * @throws Exception |
| */ |
| public Document build(Document doc, WSSecHeader secHeader) { |
| log.debug("Begin add timestamp..."); |
| |
| prepare(doc); |
| prependToHeader(secHeader); |
| |
| return doc; |
| } |
| |
| /** |
| * Get the id generated during <code>prepare()</code>. |
| * |
| * Returns the the value of wsu:Id attribute of this Timestamp. |
| * |
| * @return Return the wsu:Id of this token or null if |
| * <code>prepareToken()</code> was not called before. |
| */ |
| public String getId() { |
| if (ts == null) { |
| return null; |
| } |
| return ts.getID(); |
| } |
| |
| /** |
| * Get the timestamp element generated during <code>prepare()</code>. |
| */ |
| public Element getElement() { |
| if (ts == null) { |
| return null; |
| } |
| return ts.getElement(); |
| } |
| } |