November 2017
Intermediate to advanced
542 pages
14h 24m
English
Content preview from Spring Security - Third Edition
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Creating a custom AuthenticationProvider object
Spring Security delegates to an AuthenticationProvider object to determine whether a user is authenticated or not. This means we can write custom AuthenticationProvider implementations to inform Spring Security how to authenticate in different ways. The good news is that Spring Security provides quite a few AuthenticationProvider objects, so more often than not you will not need to create one. In fact, up until this point, we have been utilizing Spring Security's o.s.s.authentication.dao.DaoAuthenticationProvider object, which compares the username and password returned by UserDetailsService.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.