| Clover coverage report - Acegi Security System for Spring - 1.0.0-RC1 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| AlwaysTestBelowAverageTimeInMillisBetweenRequestsChannelProcessor.java | 100% | 87.5% | 66.7% | 87% |
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| 1 | /* Copyright 2004, 2005 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 | package org.acegisecurity.captcha; | |
| 17 | ||
| 18 | import org.springframework.util.Assert; | |
| 19 | ||
| 20 | ||
| 21 | /** | |
| 22 | * <p> | |
| 23 | * return false if thresold is lower than average time millis between any | |
| 24 | * CaptchaChannelProcessorTemplate mapped urls requests and is human;<br> | |
| 25 | * Default keyword : REQUIRES_CAPTCHA_AFTER_THRESOLD_IN_MILLIS <br> | |
| 26 | * Note : before first humanity check | |
| 27 | * </p> | |
| 28 | * | |
| 29 | * @author Marc-Antoine Garrigue | |
| 30 | * @version $Id: AlwaysTestBelowAverageTimeInMillisBetweenRequestsChannelProcessor.java,v 1.2 2005/11/17 00:55:49 benalex Exp $ | |
| 31 | */ | |
| 32 | public class AlwaysTestBelowAverageTimeInMillisBetweenRequestsChannelProcessor | |
| 33 | extends CaptchaChannelProcessorTemplate { | |
| 34 | //~ Static fields/initializers ============================================= | |
| 35 | ||
| 36 | /** Keyword for this channelProcessor */ | |
| 37 | public static final String DEFAULT_KEYWORD = "REQUIRES_CAPTCHA_BELOW_AVERAGE_TIME_IN_MILLIS_REQUESTS"; | |
| 38 | ||
| 39 | //~ Constructors =========================================================== | |
| 40 | ||
| 41 | /** | |
| 42 | * Constructor | |
| 43 | */ | |
| 44 | 4 | public AlwaysTestBelowAverageTimeInMillisBetweenRequestsChannelProcessor() { |
| 45 | 4 | super(); |
| 46 | 4 | this.setKeyword(DEFAULT_KEYWORD); |
| 47 | } | |
| 48 | ||
| 49 | //~ Methods ================================================================ | |
| 50 | ||
| 51 | /** | |
| 52 | * Verify if thresold is > 0 | |
| 53 | * | |
| 54 | * @throws Exception if false | |
| 55 | */ | |
| 56 | 0 | public void afterPropertiesSet() throws Exception { |
| 57 | 0 | super.afterPropertiesSet(); |
| 58 | 0 | Assert.isTrue(getThresold() > 0, "thresold must be > 0"); |
| 59 | } | |
| 60 | ||
| 61 | /** | |
| 62 | * Verify wheter the context is valid concerning humanity | |
| 63 | * | |
| 64 | * @param context | |
| 65 | * | |
| 66 | * @return true if valid, false otherwise | |
| 67 | */ | |
| 68 | 273836 | boolean isContextValidConcerningHumanity(CaptchaSecurityContext context) { |
| 69 | 273836 | int req = context.getHumanRestrictedResourcesRequestsCount(); |
| 70 | 273836 | float thresold = getThresold(); |
| 71 | 273836 | float duration = System.currentTimeMillis() |
| 72 | - context.getLastPassedCaptchaDateInMillis(); | |
| 73 | 273836 | float average; |
| 74 | ||
| 75 | 273836 | if (req == 0) { |
| 76 | 273833 | average = thresold + 1; |
| 77 | } else { | |
| 78 | 3 | average = duration / req; |
| 79 | } | |
| 80 | ||
| 81 | 273836 | if (context.isHuman() && (average > thresold)) { |
| 82 | 273833 | logger.debug( |
| 83 | "context is valid : average time between requests < thresold && is human"); | |
| 84 | ||
| 85 | 273833 | return true; |
| 86 | } else { | |
| 87 | 3 | logger.debug( |
| 88 | "context is not valid : request count > thresold or is not human"); | |
| 89 | ||
| 90 | 3 | return false; |
| 91 | } | |
| 92 | } | |
| 93 | } |
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