November 2017
Intermediate to advanced
542 pages
14h 24m
English
Content preview from Spring Security - Third Edition
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Handling unauthenticated requests with AuthenticationEntryPoint
Since X509AuthenticationFilter will continue processing the request if authentication fails, we'll need to handle situations where the user does not authenticate successfully and has requested a protected resource. The way that Spring Security allows developers to customize this is by plugging in a custom o.s.s.web.AuthenticationEntryPoint implementation. In a default form login scenario, LoginUrlAuthenticationEntryPoint is used to redirect the user to a login page if they have been denied access to a protected resource and are not authenticated.
In contrast, in typical client certificate authentication environments, alternative methods of authentication are simply not supported ...
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