spring security怎么通过自定义注解+aop实现配置指定接口不用token就能访问
时间: 2024-01-31 15:04:30 浏览: 172
要通过自定义注解和AOP来实现Spring Security配置指定接口不需要Token才能访问,可以按照以下步骤进行操作:
1. 创建一个自定义注解,例如`@NoTokenRequired`,用于标识不需要Token的接口。
```java
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface NoTokenRequired {
}
```
2. 创建一个切面类,用于拦截带有`@NoTokenRequired`注解的方法,并跳过Spring Security的Token验证。
```java
@Aspect
@Component
public class TokenValidationAspect {
@Before("@annotation(com.example.NoTokenRequired)")
public void skipTokenValidation(JoinPoint joinPoint) {
// 跳过Spring Security的Token验证逻辑
SecurityContextHolder.getContext().setAuthentication(null);
}
}
```
3. 配置Spring Security,将AOP切面类添加到Spring Security的配置中。
```java
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private TokenValidationAspect tokenValidationAspect;
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
// 配置需要Token验证的接口
.anyRequest().authenticated()
.and()
.csrf().disable();
// 将AOP切面类添加到Spring Security的配置中
http.addFilterBefore(tokenValidationAspect, UsernamePasswordAuthenticationFilter.class);
}
}
```
4. 在需要不需要Token验证的接口上,添加`@NoTokenRequired`注解。
```java
@RestController
public class ExampleController {
@NoTokenRequired
@GetMapping("/example")
public String example() {
return "This API does not require Token";
}
}
```
这样配置之后,带有`@NoTokenRequired`注解的接口将不会进行Spring Security的Token验证,即可在没有Token的情况下访问该接口。其他接口仍然需要进行Token验证。
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