CaptchaPortalAction.java |
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.util.PortalUtil; 24 25 import javax.servlet.http.HttpServletRequest; 26 import javax.servlet.http.HttpServletResponse; 27 28 import org.apache.struts.action.Action; 29 import org.apache.struts.action.ActionForm; 30 import org.apache.struts.action.ActionForward; 31 import org.apache.struts.action.ActionMapping; 32 33 /** 34 * <a href="CaptchaPortalAction.java.html"><b><i>View Source</i></b></a> 35 * 36 * @author Brian Wing Shun Chan 37 * 38 */ 39 public class CaptchaPortalAction extends Action { 40 41 public ActionForward execute( 42 ActionMapping mapping, ActionForm form, HttpServletRequest request, 43 HttpServletResponse response) 44 throws Exception { 45 46 try { 47 CaptchaUtil.serveImage(request, response); 48 } 49 catch (Exception e) { 50 PortalUtil.sendError(e, request, response); 51 } 52 53 return null; 54 } 55 56 }