Spring Boot3升级后Basic认证下自定义Provider每次请求执行的解决办法
Spring Boot 3(基于Spring 6)中,HttpBasicAuthenticationFilter默认不会将认证成功的Authentication对象存入Http Session,导致每次请求都需要重新调用自定义AuthenticationProvider进行认证;而表单登录(formLogin())默认依赖会话存储认证状态,因此仅调用一次Provider。
要恢复Spring Boot 2的行为,需配置Spring Security将Basic认证结果存入Http Session,后续请求直接从会话读取认证信息,无需重复调用Provider。具体修改如下:
1. 配置SecurityContextRepository
在SecurityFilterChain中添加会话存储配置,指定使用HttpSessionSecurityContextRepository持久化认证状态:
@Configuration @EnableWebSecurity public class SecurityConfig { @Bean public AuthenticationManager authenticationManager() { return new ProviderManager(new CustomAuthenticationProvider()); } @Bean public SecurityFilterChain filterChain(HttpSecurity http) throws Exception { http .authorizeHttpRequests(authorize -> authorize .anyRequest().authenticated() ) // 配置认证状态存储到HttpSession .securityContext(securityContext -> securityContext .securityContextRepository(new HttpSessionSecurityContextRepository()) ) .httpBasic(httpBasic -> httpBasic // 确保认证成功后将上下文存入会话 .successHandler((request, response, authentication) -> { SecurityContext context = SecurityContextHolder.createEmptyContext(); context.setAuthentication(authentication); request.getSession().setAttribute( HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY, context ); }) ) // 会话创建策略保持默认的按需创建 .sessionManagement(session -> session .sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED) ); return http.build(); } }
2. 确保Authentication对象可序列化
自定义AuthenticationProvider返回的UsernamePasswordAuthenticationToken需支持序列化(Spring Security默认实现已满足)。若你后续自定义了User实体类,需确保其实现Serializable接口。当前示例中使用的org.springframework.security.core.userdetails.User已符合要求,无需修改。
3. 效果验证
修改后,首次Basic认证请求会调用CustomAuthenticationProvider,认证成功后信息存入Http Session;同一会话内的后续请求将直接从会话读取认证状态,不再触发Provider调用,数据库流量将恢复至Spring Boot 2时期的水平。
内容的提问来源于stack exchange,提问作者John

