springsecurity6 认证失败处理器 配置
时间: 2024-09-23 13:02:26 浏览: 256
Spring Security 6 中的认证失败处理器主要用于处理用户身份验证过程中出现的错误,例如密码错误、权限不足等。它允许你在用户尝试访问受保护资源时提供定制化的反馈信息。配置步骤如下:
1. **创建自定义的`AuthenticationFailureHandler`**:
- 定义一个实现`AuthenticationFailureHandler`接口的类,比如`MyAuthenticationFailureHandler`。
```java
public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {
@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
AuthenticationException exception) throws IOException, ServletException {
// 这里编写处理失败登录的逻辑,如发送错误消息到前端
}
}
```
2. **添加到全局安全过滤器链**:
在`WebSecurityConfigurerAdapter`中,使用`formLogin()`方法设置认证失败处理器:
```java
@Autowired
private MyAuthenticationFailureHandler authenticationFailureHandler;
@Override
protected void configure(HttpSecurity http) throws Exception {
http.formLogin()
.failureHandler(authenticationFailureHandler);
}
```
3. **启用HTTP基本认证失败处理**:
如果需要处理基于HTTP基本认证的失败,可以在`http`元素中指定`httpBasic()`:
```java
http.httpBasic().authenticationEntryPoint(new CustomEntryPoint());
```
4. **处理异常详细程度**:
可以通过`AbstractAuthenticationProcessingFilter.setDefaultFailureResponse`设置默认的失败响应,或者在每个具体的过滤器中单独配置。
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