| CaptchaPortalAction.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
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 }