1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portal.captcha;
16  
17  import com.liferay.portal.kernel.captcha.CaptchaUtil;
18  import com.liferay.portal.util.PortalUtil;
19  
20  import javax.servlet.http.HttpServletRequest;
21  import javax.servlet.http.HttpServletResponse;
22  
23  import org.apache.struts.action.Action;
24  import org.apache.struts.action.ActionForm;
25  import org.apache.struts.action.ActionForward;
26  import org.apache.struts.action.ActionMapping;
27  
28  /**
29   * <a href="CaptchaPortalAction.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   */
33  public class CaptchaPortalAction extends Action {
34  
35      public ActionForward execute(
36              ActionMapping mapping, ActionForm form, HttpServletRequest request,
37              HttpServletResponse response)
38          throws Exception {
39  
40          try {
41              CaptchaUtil.serveImage(request, response);
42          }
43          catch (Exception e) {
44              PortalUtil.sendError(e, request, response);
45          }
46  
47          return null;
48      }
49  
50  }