package eu.dnetlib.uoaauthorizationlibrary.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;

@Component
public class AuthorizationProvider {

    private UserDetailsServiceImpl userDetailsService;

    @Autowired
    AuthorizationProvider(UserDetailsServiceImpl userDetailsService) {
        this.userDetailsService = userDetailsService;
    }

    public Authentication getAuthentication(String token) {
        UserDetails userDetails = userDetailsService.loadUserByUsername(token);
        return new UsernamePasswordAuthenticationToken(userDetails, "", userDetails.getAuthorities());
    }
}