1   /**
2    * Copyright (c) 2000-2009 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   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.captcha;
21  
22  import com.liferay.portal.kernel.captcha.CaptchaUtil;
23  import com.liferay.portal.kernel.log.Log;
24  import com.liferay.portal.kernel.log.LogFactoryUtil;
25  import com.liferay.portal.struts.ActionConstants;
26  import com.liferay.portal.struts.PortletAction;
27  
28  import javax.portlet.ActionRequest;
29  import javax.portlet.ActionResponse;
30  import javax.portlet.PortletConfig;
31  
32  import org.apache.struts.action.ActionForm;
33  import org.apache.struts.action.ActionMapping;
34  
35  /**
36   * <a href="CaptchaPortletAction.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class CaptchaPortletAction extends PortletAction {
42  
43      public void processAction(
44              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
45              ActionRequest actionRequest, ActionResponse actionResponse)
46          throws Exception {
47  
48          try {
49              CaptchaUtil.serveImage(actionRequest, actionResponse);
50  
51              setForward(actionRequest, ActionConstants.COMMON_NULL);
52          }
53          catch (Exception e) {
54              _log.error(e);
55          }
56      }
57  
58      protected boolean isCheckMethodOnProcessAction() {
59          return _CHECK_METHOD_ON_PROCESS_ACTION;
60      }
61  
62      private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
63  
64      private static Log _log = LogFactoryUtil.getLog(CaptchaPortletAction.class);
65  
66  }