【问题标题】:403 forbidden in Spring Security with Custom UserDetailsService only [duplicate]Spring Security 中仅使用自定义 UserDetailsS​​ervice 禁止 403 [重复]
【发布时间】:2021-10-01 03:11:10
【问题描述】:

我在 Spring Security 的 Spring Boot 项目中有以下文件。当我使用 inMemoryAuthentication 时它可以工作,但是当我使用自定义 UserDetailsS​​ervice 时它不起作用。自定义 UserDetailsS​​ervice 类被调用,但它仍然给出 403(当我尝试访问 /user 时),但它适用于打开的 url (/usr)。

import org.springframework.security.core.userdetails.User

@Service
public class UserDetailsServiceImpl implements UserDetailsService {

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

        //not using parameter which is being passed as trying to figure out the problem first.

        UserDetails user = User.withUsername("abc").password("abc").authorities("ADMIN").build();
        return user;
        
    }

}
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    UserDetailsServiceImpl userDetailsService;

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(getPasswordEncoder());
//      auth.inMemoryAuthentication().withUser("abc").password("abc").roles("ADMIN");
    }

    @Bean
    public PasswordEncoder getPasswordEncoder() {
        return NoOpPasswordEncoder.getInstance();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
        .antMatchers("/api/user").hasRole("ADMIN")
        .antMatchers("/").permitAll()
        .and().formLogin();
    }

}
@RestController
@RequestMapping("/api")
public class UserController {

    @GetMapping("/usr")
    public ResponseEntity<String> getOpenResponse() {
        return ResponseEntity.ok("You are accessing open url");
    }

    @GetMapping("/user")
    public ResponseEntity<String> getSecuredResponse() {
        return ResponseEntity.ok("You are accessing secured path");
    }

}

我在这里做错了什么?我错过了什么吗?

【问题讨论】:

    标签: java spring spring-boot spring-security microservices


    【解决方案1】:

    问题就在这里:

    UserDetails user = User.withUsername("abc").password("abc").authorities("ADMIN").build();
    

    您将用户的权限设置为"ADMIN",但在SecurityConfig 类中,您希望用户具有角色 "ADMIN",实际上,这是获得以下权限的快捷方式"ROLE_ADMIN"

    http.authorizeRequests()
        .antMatchers("/api/user").hasRole("ADMIN")
    

    要解决这个问题,你应该定义用户的角色:

    User.withUsername("abc").password("abc").roles("ADMIN")
    

    【讨论】:

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