Package edu.cornell.mannlib.vitro.webapp.beans

Class NanocaptchaProvider

java.lang.Object

edu.cornell.mannlib.vitro.webapp.beans.AbstractCaptchaProvider

edu.cornell.mannlib.vitro.webapp.beans.NanocaptchaProvider

public class NanocaptchaProvider
extends AbstractCaptchaProvider

NanocaptchaProvider generates and manages captcha challenges using Nanocaptcha. This class extends AbstractCaptchaProvider and supports easy and hard difficulty levels.

See Also:

AbstractCaptchaProvider, CaptchaBundle, CaptchaServiceBean, CaptchaDifficulty

Field Summary

Fields inherited from class edu.cornell.mannlib.vitro.webapp.beans.AbstractCaptchaProvider

log

Constructor Summary

Constructors

Constructor	Description
NanocaptchaProvider()

Method Summary

Modifier and Type	Method	Description
void	addCaptchaRelatedFieldsToPageContext(Map<String,Object> context)
CaptchaBundle	generateRefreshChallenge()
boolean	validateCaptcha(String captchaInput, String challengeId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NanocaptchaProvider

public NanocaptchaProvider()

Method Detail

generateRefreshChallenge

public CaptchaBundle generateRefreshChallenge()
                                       throws IOException

Throws:

IOException

addCaptchaRelatedFieldsToPageContext

public void addCaptchaRelatedFieldsToPageContext(Map<String,Object> context)
                                          throws IOException

Throws:

IOException

validateCaptcha

public boolean validateCaptcha(String captchaInput,
                               String challengeId)