1 /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 /*
17 * Copyright (c) 2005 Your Corporation. All Rights Reserved.
18 */
19 package org.acegisecurity.captcha;
20
21 /**
22 * <p>return false if ny CaptchaChannelProcessorTemplate of mapped urls has been requested more than thresold; <br>
23 * Default keyword : REQUIRES_CAPTCHA_ABOVE_THRESOLD_REQUESTS</p>
24 *
25 * @author Marc-Antoine Garrigue
26 * @version $Id: AlwaysTestAfterMaxRequestsCaptchaChannelProcessor.java 1496 2006-05-23 13:38:33Z benalex $
27 */
28 public class AlwaysTestAfterMaxRequestsCaptchaChannelProcessor extends CaptchaChannelProcessorTemplate {
29 //~ Static fields/initializers =====================================================================================
30
31 /** Keyword for this channelProcessor */
32 public static final String DEFAULT_KEYWORD = "REQUIRES_CAPTCHA_ABOVE_THRESOLD_REQUESTS";
33
34 //~ Constructors ===================================================================================================
35
36 /**
37 * Constructor
38 */
39 public AlwaysTestAfterMaxRequestsCaptchaChannelProcessor() {
40 super();
41 this.setKeyword(DEFAULT_KEYWORD);
42 }
43
44 //~ Methods ========================================================================================================
45
46 /**
47 * Verify wheter the context is valid concerning humanity
48 *
49 * @param context
50 *
51 * @return true if valid, false otherwise
52 */
53 boolean isContextValidConcerningHumanity(CaptchaSecurityContext context) {
54 if (context.getHumanRestrictedResourcesRequestsCount() < getThresold()) {
55 logger.debug("context is valid : request count < thresold");
56
57 return true;
58 } else {
59 logger.debug("context is not valid : request count > thresold");
60
61 return false;
62 }
63 }
64 }