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## Package org.acegisecurity.captcha

Captcha classes.

See:
Description

Interface Summary
CaptchaSecurityContext | Interface that add humanity concerns to the SecurityContext
CaptchaServiceProxy | Provide a common interface for captcha validation.

Class Summary
AlwaysTestAfterMaxRequestsCaptchaChannelProcessor | return false if ny CaptchaChannelProcessorTemplate of mapped urls has been requested more than thresold; Default keyword : REQUIRES_CAPTCHA_ABOVE_THRESOLD_REQUESTS
AlwaysTestAfterTimeInMillisCaptchaChannelProcessor | return false if thresold is greater than millis since last captcha test has occured; Default keyword : REQUIRES_CAPTCHA_AFTER_THRESOLD_IN_MILLIS
AlwaysTestBelowAverageTimeInMillisBetweenRequestsChannelProcessor | return false if thresold is lower than average time millis between any CaptchaChannelProcessorTemplate mapped urls requests and is human; Default keyword : REQUIRES_CAPTCHA_AFTER_THRESOLD_IN_MILLIS Note : before first humanity check
CaptchaChannelProcessorTemplate | CaptchaChannel template : Ensures the user has enough human privileges by review of the `CaptchaSecurityContext` and using an abstract routine `CaptchaChannelProcessorTemplate.isContextValidConcerningHumanity(CaptchaSecurityContext)` (implemented by sub classes)
CaptchaEntryPoint | The captcha entry point : redirect to the captcha test page.
CaptchaSecurityContextImpl | Default CaptchaSecurityContext implementation
CaptchaValidationProcessingFilter | Filter for web integration of the `CaptchaServiceProxy`.
TestOnceAfterMaxRequestsCaptchaChannelProcessor | return false if ny CaptchaChannelProcessorTemplate mapped urls has been requested more than thresold and humanity is false; Default keyword : REQUIRES_CAPTCHA_ONCE_ABOVE_THRESOLD_REQUESTS

## Package org.acegisecurity.captcha Description

Captcha classes. Contains :

- a CaptchaSecurityContext that overrides the default SecurityContext and holds some captcha related informations
- an abstract CaptchaChannelProcessorTemplate and its implementations that test this context according to the configuration
- a CaptchaServiceProxy and a CaptchaValidationProcessingFilter that alows to validate a captcha response and to update the CaptchaSecurity
- a CaptchaEntryPoint that redirects to a captcha page if the CaptchaChannelProcessor implementation decide so

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