保誠-保戶業務員媒合平台
wayne
2022-03-11 242fad1691917c4fd82c7f04b6190a7113628e93
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package com.pollex.pam.security;
 
import com.pollex.pam.business.domain.User;
import com.pollex.pam.business.repository.UserRepository;
import java.util.*;
import java.util.stream.Collectors;
import org.hibernate.validator.internal.constraintvalidators.hv.EmailValidator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
 
/**
 * Authenticate a user from the database.
 */
@Component("userDetailsService")
public class DomainUserDetailsService implements UserDetailsService {
 
    private final Logger log = LoggerFactory.getLogger(DomainUserDetailsService.class);
 
    private final UserRepository userRepository;
 
    public DomainUserDetailsService(UserRepository userRepository) {
        this.userRepository = userRepository;
    }
 
    @Override
    @Transactional
    public UserDetails loadUserByUsername(final String login) {
        log.debug("Authenticating {}", login);
 
        if (new EmailValidator().isValid(login, null)) {
            return userRepository
                .findOneWithAuthoritiesByEmailIgnoreCase(login)
                .map(user -> createSpringSecurityUser(login, user))
                .orElseThrow(() -> new UsernameNotFoundException("User with email " + login + " was not found in the database"));
        }
 
        String lowercaseLogin = login.toLowerCase(Locale.ENGLISH);
        return userRepository
            .findOneWithAuthoritiesByLogin(lowercaseLogin)
            .map(user -> createSpringSecurityUser(lowercaseLogin, user))
            .orElseThrow(() -> new UsernameNotFoundException("User " + lowercaseLogin + " was not found in the database"));
    }
 
    private org.springframework.security.core.userdetails.User createSpringSecurityUser(String lowercaseLogin, User user) {
        if (!user.isActivated()) {
            throw new UserNotActivatedException("User " + lowercaseLogin + " was not activated");
        }
        List<GrantedAuthority> grantedAuthorities = user
            .getAuthorities()
            .stream()
            .map(authority -> new SimpleGrantedAuthority(authority.getName()))
            .collect(Collectors.toList());
        return new org.springframework.security.core.userdetails.User(user.getLogin(), user.getPassword(), grantedAuthorities);
    }
}