目前我正在使用 Java 开发基于 Spring Boot 的 Web 应用程序。我正在尝试为我的应用程序创建 worker 注册。老实说,这是我的第一个这样的应用程序,我真的不知道如何在注册时授予用户角色。我看过几个教程,但没有人展示如何在向数据库添加新用户时授予角色。
在我的数据库中,我有如下表 Worker 和 Role。
在注册表中,我有两个复选框: worker 和管理员,我想根据所选的复选框授予权限。
这就是我所拥有的:
Worker.java
@Id
@Column(name = "workerId")
@GeneratedValue(
strategy= GenerationType.AUTO,
generator="native"
)
@GenericGenerator(
name = "native",
strategy = "native"
)
private int workerId;
@Column(name = "login")
@NotEmpty
private String username;
@Column(name = "password")
@NotEmpty
private String password;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "workerId", fetch = FetchType.EAGER, orphanRemoval = true)
private Set<Role> roles;
WorkerRole.java
public enum WorkerRole {
WORKER,ADMIN;}
角色.java
@NotNull
@ManyToOne
@JoinColumn(name = "workerId")
private Worker workerId;
@Id
@Column(name = "role")
private String role;
//getters and setters
WorkerService.java
@PersistenceContext
EntityManager entityManager;
@Autowired
private WorkerRepository workerRepository;
@Autowired
public WorkerService(WorkerRepository workerRepository){
this.workerRepository = workerRepository;
}
public Worker findByEmail(String email){
return workerRepository.findByEmail(email);
}
public Optional<Worker> findByUsername(String username)
{
return workerRepository.findByUsername(username);
}
public Worker findByConfirmationToken(String confirmationToken){
return workerRepository.findByConfirmationToken(confirmationToken);
}
public void saveUser(Worker worker){
workerRepository.save(worker);
}
public PasswordEncoder getPasswordEncoder() {
return new PasswordEncoder() {
@Override
public String encode(CharSequence charSequence) {
return charSequence.toString();
}
@Override
public boolean matches(CharSequence charSequence, String s) {
return true;
}
};
}
public Worker findByUname(String login){
Worker worker = null;
try{
worker = entityManager.createQuery("select w from Worker w " +
"where w.login = :login ", Worker.class)
.setParameter("login", login)
.getSingleResult();
}catch (Exception e){
System.out.println("No results found for that uname");
}
return worker;
}
CustomUserDetails.java
public CustomUserDetails(final Worker worker) {
super(worker);
}
@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
return getRoles()
.stream()
.map(role -> new SimpleGrantedAuthority("ROLE_" + role.getRole()))
.collect(Collectors.toList());
}
@Override
public String getPassword() {
return super.getPassword();
}
@Override
public String getUsername() {
return super.getUsername();
}
@Override
public boolean isAccountNonExpired() {
return true;
}
@Override
public boolean isAccountNonLocked() {
return true;
}
@Override
public boolean isCredentialsNonExpired() {
return true;
}
@Override
public boolean isEnabled() {
return true;
}
CustomUserDetailsService.java
@Autowired
private WorkerRepository workerRepository;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
Optional<Worker> optionalUsers = workerRepository.findByUsername(username);
optionalUsers
.orElseThrow(() -> new UsernameNotFoundException("Worker not found"));
return optionalUsers
.map(CustomUserDetails::new)
.get();
}
我想就这些了,我希望有人能帮助我:)
最佳答案
对于你的情况,你不需要 Role
类(class)。只需使用 List<WorkerRole> roles
在Worker.java
。
您也可以实现 UserDetails
在Worker.java
,而不是使用 CustomUserDetails
.
假设您使用的是 Thymeleaf,多选下拉菜单 can be populated with enum values 。
使用枚举值填充下拉列表后,您只需选择角色并创建新用户。
关于java - Spring Security如何在用户注册时为用户设置角色,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48231685/