package net.petrikainulainen.spring.social.signinmvc.security.service;
import net.petrikainulainen.spring.social.signinmvc.security.dto.ExampleUserDetails;
import net.petrikainulainen.spring.social.signinmvc.user.model.User;
import net.petrikainulainen.spring.social.signinmvc.user.repository.UserRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
/**
* This class loads the requested user by using a Spring Data JPA repository.
* @author Petri Kainulainen
*/
public class RepositoryUserDetailsService implements UserDetailsService {
private static final Logger LOGGER = LoggerFactory.getLogger(RepositoryUserDetailsService.class);
private UserRepository repository;
@Autowired
public RepositoryUserDetailsService(UserRepository repository) {
this.repository = repository;
}
/**
* Loads the user information.
* @param username The username of the requested user.
* @return The information of the user.
* @throws UsernameNotFoundException Thrown if no user is found with the given username.
*/
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
LOGGER.debug("Loading user by username: {}", username);
User user = repository.findByEmail(username);
LOGGER.debug("Found user: {}", user);
if (user == null) {
throw new UsernameNotFoundException("No user found with username: " + username);
}
ExampleUserDetails principal = ExampleUserDetails.getBuilder()
.firstName(user.getFirstName())
.id(user.getId())
.lastName(user.getLastName())
.password(user.getPassword())
.role(user.getRole())
.socialSignInProvider(user.getSignInProvider())
.username(user.getEmail())
.build();
LOGGER.debug("Returning user details: {}", principal);
return principal;
}
}