com.seabee.snapdragon.service.CustomUserDetailsService.java Source code

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Here is the source code for com.seabee.snapdragon.service.CustomUserDetailsService.java

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package com.seabee.snapdragon.service;

/**
 *
 * @author apprentice
 */
import com.seabee.snapdragon.dao.UserDao;
import com.seabee.snapdragon.dto.User;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
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.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@Transactional(readOnly = true)
public class CustomUserDetailsService implements UserDetailsService {

    @Autowired
    private UserDao userDao;

    public UserDetails loadUserByUsername(String login) throws UsernameNotFoundException {

        com.seabee.snapdragon.model.User domainUser = userDao.getUser(login);

        boolean enabled = true;
        boolean accountNonExpired = true;
        boolean credentialsNonExpired = true;
        boolean accountNonLocked = true;

        return new User(domainUser.getLogin(), domainUser.getPassword(), enabled, accountNonExpired,
                credentialsNonExpired, accountNonLocked, getAuthorities(domainUser.getRole().getId()));
    }

    public Collection<? extends GrantedAuthority> getAuthorities(Integer role) {
        List<GrantedAuthority> authList = getGrantedAuthorities(getRoles(role));
        return authList;
    }

    public List<String> getRoles(Integer role) {

        List<String> roles = new ArrayList<String>();

        if (role.intValue() == 1) {
            roles.add("POSTER");
            roles.add("MODERATOR");
            roles.add("ADMIN");
        } else if (role.intValue() == 2) {
            roles.add("POSTER");
            roles.add("MODERATOR");
        } else if (role.intValue() == 3) {
            roles.add("POSTER");
        }
        return roles;
    }

    public static List<GrantedAuthority> getGrantedAuthorities(List<String> roles) {
        List<GrantedAuthority> authorities;
        authorities = new ArrayList<GrantedAuthority>();

        roles.stream().forEach((role) -> {
            authorities.add(new SimpleGrantedAuthority(role));
        });
        return authorities;
    }

}