Spring 安全会话超时时处理请求中发现的无效 CSRF 令牌的最佳方法是什么

What is the best way to handle Invalid CSRF token found in the request when session times out in Spring security

I"m using Spring MVC/Security 3.X. The issue is that I'm getting 403 at the login page whenever the session timeout, where underneath "InvalidCsrfTokenException" 被 Spring 框架抛出:

    threw exception [org.springframework.security.web.csrf.InvalidCsrfTokenException: Invalid CSRF Token '7b4aefe9-6685-4c70-adf1-0d633680523a' was found on the request parameter '_csrf' or header 'X-CSRF-TOKEN'.] with root cause
org.springframework.security.web.csrf.InvalidCsrfTokenException: Invalid CSRF Token '7b4aefe9-6685-4c70-adf1-0d633680523a' was found on the request parameter '_csrf' or header 'X-CSRF-TOKEN'.
    at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:100)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
    at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:57)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
    at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
    at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.springframework.web.multipart.support.MultipartFilter.doFilterInternal(MultipartFilter.java:119)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)

正如 spring 文档中提到的那样,CSRF timeout 是一个应该处理的问题。处理这种情况的一种方法是使用自定义的 AccessDeniedHandler,我们在其中拦截 CSRF 异常。类似于:

static class CustomAccessDeniedHandler extends AccessDeniedHandlerImpl{

    @Override
    public void handle(HttpServletRequest request,
            HttpServletResponse response,
            AccessDeniedException accessDeniedException)
            throws IOException, ServletException {
        if (accessDeniedException instanceof MissingCsrfTokenException
                || accessDeniedException instanceof InvalidCsrfTokenException) {

            //What goes in here???

        }

        super.handle(request, response, accessDeniedException);

    }
}

问题:无需刷新页面(这是糟糕的用户体验)或无休止的会话,处理这种情况的最佳方法是什么?提前感谢您的帮助。

使用Spring安全时,必须发送'_csrf',有以下几种方式:

形式

<input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>

在Ajax中:

<head> <meta name="_csrf" content="${_csrf.token}"/> <!-- default header name is X-CSRF-TOKEN --> <meta name="_csrf_header" content="${_csrf.headerName}"/> <!-- ... --> </head>

$(function () {
  var token = $("meta[name='_csrf']").attr("content");
  var header = $("meta[name='_csrf_header']").attr("content");
  $(document).ajaxSend(function(e, xhr, options) {
    xhr.setRequestHeader(header, token);
  });
});

来源:http://docs.spring.io/autorepo/docs/spring-security/3.2.0.CI-SNAPSHOT/reference/html/csrf.html

我发现当 session 在登录页面 超时时 处理无效 CSRF 令牌的最简单方法是以下方法之一:

  1. 再次将请求重定向到登录页面 vi CustomAccessDeniedHandler:

    static class CustomAccessDeniedHandler extends AccessDeniedHandlerImpl{
    
    
    
    
        @Override
        public void handle(HttpServletRequest request,
                HttpServletResponse response,
    
      AccessDeniedException accessDeniedException)
        throws IOException, ServletException {
    if (accessDeniedException instanceof MissingCsrfTokenException
            || accessDeniedException instanceof InvalidCsrfTokenException) {
    
        if(request.getRequestURI().contains("login")){
            response.sendRedirect(request.getContextPath()+"/login");                                        
        }
    }
    
    super.handle(request, response, accessDeniedException);
    
    
    
     }
    }
    
  2. 按照 Neil McGuigan 的建议添加刷新 header:

<meta http-equiv="refresh" content="${pageContext.session.maxInactiveInterval}">

  1. 此外,您必须为新的 CustomAccessDeniedHandler 创建一个 bean 并注册它。以下示例针对 Java 配置显示了这一点。

在任何配置中 class:

@Bean
public AccessDeniedHandler accessDeniedHandler() {
    return new CustomAccessDeniedHandler();
}

在你的安全配置中修改配置方法如下:

@Override
protected void configure(final HttpSecurity http) throws Exception {
    http
      // ...
      .and()
      .exceptionHandling().accessDeniedHandler(accessDeniedHandler());
}

另见 here

更优化的解决方案是 Spring 安全性在他们的框架中处理这种情况。

我使用构造:csrf().disable()。之后错误消息将消失并且应用程序正常运行(在 Spring Boot 2.3、JSF 2.4、JDK 14 下):

@Configuration
@EnableWebSecurity(debug = false)
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity httpSecurity) throws Exception {

        httpSecurity.httpBasic().disable().csrf().disable();
    }

}