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Form-based authentication lets developers customize the authentication user interface. While the J2EE specifications provide a standard way to specify the login page URL access requirements, there still is container-specific configuration to specify how to read usernames and passwords from a security datastore. This is one reason that the platform uses Acegi Security. The Acegi Security class that processes form posts is AuthenticationProcessingFilter.
Login Page
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| bgColor | #FFFFFF |
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| title | Login Page |
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| bgColor | #FFFFFF |
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| title | Blank Login Form |
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| bgColor | #FFFFFF |
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| title | Login Form After Bad Credentials Submitted |
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| bgColor | #FFFFFF |
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| title | Login Form After Generic Security Error |
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| bgColor | #FFFFFF |
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| title | Login Form While Logged In |
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| bgColor | #FFFFFF |
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| title | Login Form After Session Re-Use Detected |
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Logout Page
Basic Authentication
Basic authentication is part of the HTTP specification. It is simple but relatively inflexible. Acegi Security implements Basic authentication using BasicProcessingFilter and BasicProcessingFilterEntryPoint.
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