1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.captcha;
24  
25  import com.liferay.portal.kernel.captcha.CaptchaUtil;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.struts.ActionConstants;
29  import com.liferay.portal.struts.PortletAction;
30  
31  import javax.portlet.ActionRequest;
32  import javax.portlet.ActionResponse;
33  import javax.portlet.PortletConfig;
34  
35  import org.apache.struts.action.ActionForm;
36  import org.apache.struts.action.ActionMapping;
37  
38  /**
39   * <a href="CaptchaPortletAction.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class CaptchaPortletAction extends PortletAction {
45  
46      public void processAction(
47              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
48              ActionRequest actionRequest, ActionResponse actionResponse)
49          throws Exception {
50  
51          try {
52              CaptchaUtil.serveImage(actionRequest, actionResponse);
53  
54              setForward(actionRequest, ActionConstants.COMMON_NULL);
55          }
56          catch (Exception e) {
57              _log.error(e);
58          }
59      }
60  
61      protected boolean isCheckMethodOnProcessAction() {
62          return _CHECK_METHOD_ON_PROCESS_ACTION;
63      }
64  
65      private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
66  
67      private static Log _log = LogFactoryUtil.getLog(CaptchaPortletAction.class);
68  
69  }