com.atlassian.confluence.security
Class DistortedCaptchaEngine

java.lang.Object
  com.octo.captcha.engine.image.ImageCaptchaEngine
      com.atlassian.confluence.security.DistortedCaptchaEngine

All Implemented Interfaces:

com.octo.captcha.engine.CaptchaEngine

Direct Known Subclasses:

ConfluenceCaptchaEngine

public class DistortedCaptchaEngine
extends com.octo.captcha.engine.image.ImageCaptchaEngine

The captcha as used by FishEye/Crucible.

Adds distortion to the captcha image. The engine has two CaptchaFactories, the default one and an easier one. During runtime we decide which factory to use depending on the setting of the dark feature.

Field Summary

static Color	BACKGROUND_COLOR
static String	DARKFEATURE_KEY_EASY_CAPTCHA

Constructor Summary

DistortedCaptchaEngine()

Method Summary

DarkFeaturesManager	getDarkFeaturesManager()
com.octo.captcha.CaptchaFactory[]	getFactories()
com.octo.captcha.image.ImageCaptcha	getNextImageCaptcha()
com.octo.captcha.image.ImageCaptcha	getNextImageCaptcha(Locale locale)
void	setFactories(com.octo.captcha.CaptchaFactory[] captchaFactories)

Methods inherited from class com.octo.captcha.engine.image.ImageCaptchaEngine

getNextCaptcha, getNextCaptcha

Methods inherited from class java.lang.Object

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

Field Detail

BACKGROUND_COLOR

public static final Color BACKGROUND_COLOR

DARKFEATURE_KEY_EASY_CAPTCHA

public static final String DARKFEATURE_KEY_EASY_CAPTCHA

See Also:

Constant Field Values

Constructor Detail

DistortedCaptchaEngine

public DistortedCaptchaEngine()

Method Detail

getDarkFeaturesManager

public DarkFeaturesManager getDarkFeaturesManager()

getNextImageCaptcha

public com.octo.captcha.image.ImageCaptcha getNextImageCaptcha()

Specified by:

getNextImageCaptcha in class com.octo.captcha.engine.image.ImageCaptchaEngine

getNextImageCaptcha

public com.octo.captcha.image.ImageCaptcha getNextImageCaptcha(Locale locale)

Specified by:

getNextImageCaptcha in class com.octo.captcha.engine.image.ImageCaptchaEngine

getFactories

public com.octo.captcha.CaptchaFactory[] getFactories()

setFactories

public void setFactories(com.octo.captcha.CaptchaFactory[] captchaFactories)
                  throws com.octo.captcha.engine.CaptchaEngineException

Throws:

com.octo.captcha.engine.CaptchaEngineException