Example usage for org.springframework.security.authentication.dao AbstractUserDetailsAuthenticationProvider AbstractUserDetailsAuthenticationProvider

Introduction

In this page you can find the example usage for org.springframework.security.authentication.dao AbstractUserDetailsAuthenticationProvider AbstractUserDetailsAuthenticationProvider.

Prototype

AbstractUserDetailsAuthenticationProvider

Source Link

Usage

From source file:com.github.lynxdb.server.api.http.WebSecurityConfig.java

@Autowired
public void registerAuthentication(AuthenticationManagerBuilder auth) throws Exception {
    auth.authenticationProvider(new AbstractUserDetailsAuthenticationProvider() {
        @Override//from  w ww. j av a 2 s.c  om
        protected void additionalAuthenticationChecks(UserDetails ud, UsernamePasswordAuthenticationToken upat)
                throws AuthenticationException {

        }

        @Override
        protected UserDetails retrieveUser(String string, UsernamePasswordAuthenticationToken upat)
                throws AuthenticationException {
            User user = users.byLogin(string);
            if (user == null) {
                throw new UsernameNotFoundException("No such User : " + string);
            }
            if (user.checkPassword(upat.getCredentials().toString())) {
                return user;
            } else {
                throw new BadCredentialsException("Bad credentials");

            }
        }
    });
}

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