Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ImageCaptchaConfirmationStrategy |
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1 | /* | |
2 | * Copyright (c) 2003-2011, Simon Brown | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions are met: | |
7 | * | |
8 | * - Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * | |
11 | * - Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in | |
13 | * the documentation and/or other materials provided with the | |
14 | * distribution. | |
15 | * | |
16 | * - Neither the name of Pebble nor the names of its contributors may | |
17 | * be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
30 | * POSSIBILITY OF SUCH DAMAGE. | |
31 | */ | |
32 | package net.sourceforge.pebble.confirmation; | |
33 | ||
34 | import com.octo.captcha.service.CaptchaServiceException; | |
35 | import org.apache.commons.logging.Log; | |
36 | import org.apache.commons.logging.LogFactory; | |
37 | ||
38 | import javax.servlet.http.HttpServletRequest; | |
39 | ||
40 | /** | |
41 | * Image captcha comment confirmation strategy. | |
42 | * | |
43 | * @author Simon Brown | |
44 | */ | |
45 | 0 | public class ImageCaptchaConfirmationStrategy extends AbstractConfirmationStrategy { |
46 | ||
47 | /** the log used by this class */ | |
48 | 0 | private static final Log log = LogFactory.getLog(ImageCaptchaConfirmationStrategy.class); |
49 | ||
50 | /** | |
51 | * Called before showing the confirmation page. | |
52 | * | |
53 | * @param request the HttpServletRequest used in the confirmation | |
54 | */ | |
55 | public void setupConfirmation(HttpServletRequest request) { | |
56 | 0 | } |
57 | ||
58 | /** | |
59 | * Gets the URI of the confirmation page. | |
60 | * | |
61 | * @return a URI, relative to the web application root. | |
62 | */ | |
63 | public String getUri() { | |
64 | 0 | return "/WEB-INF/jsp/confirmation/imageCaptcha.jsp"; |
65 | } | |
66 | ||
67 | /** | |
68 | * Called to determine whether confirmation was successful. | |
69 | * | |
70 | * @param request the HttpServletRequest used in the confirmation | |
71 | * @return true if the confirmation was successful, false otherwise | |
72 | */ | |
73 | public boolean isConfirmed(HttpServletRequest request) { | |
74 | 0 | String captchaId = request.getSession().getId(); |
75 | 0 | String response = request.getParameter("j_captcha_response"); |
76 | try { | |
77 | 0 | return CaptchaService.getInstance().validateResponseForID(captchaId, response); |
78 | 0 | } catch (CaptchaServiceException e) { |
79 | 0 | ImageCaptchaConfirmationStrategy.log.error("Exception encountered", e); |
80 | } | |
81 | ||
82 | 0 | return false; |
83 | } | |
84 | ||
85 | } |