spring启动时的过滤顺序

如何在spring-boot中指定我的过滤器的顺序?我需要在Spring

Security过滤器之后插入我的MDC过滤器。我几乎尝试了所有方法,但过滤器始终是第一位的。这不起作用:

@Bean

@Order(Ordered.LOWEST_PRECEDENCE)

public UserInsertingMdcFilter userInsertingMdcFilter() {

return new UserInsertingMdcFilter();

}

这也不起作用:

@Bean

public FilterRegistrationBean userInsertingMdcFilterRegistrationBean() {

FilterRegistrationBean registrationBean = new FilterRegistrationBean();

UserInsertingMdcFilter userFilter = new UserInsertingMdcFilter();

registrationBean.setFilter(userFilter);

registrationBean.setOrder(Integer.MAX_VALUE);

return registrationBean;

}

回答:

spring的家伙再次提供帮助。参见https://github.com/spring-projects/spring-

boot/issues/1640和https://jira.spring.io/browse/SEC-2730

Spring Security不会在它创建的Filter

bean上设置订单。这意味着,在Boot为它创建FilterRegistrationBean时,它将获得默认顺序LOWEST_PRECEDENCE。

如果您想在Spring Security之后使用自己的过滤器,则可以为Spring Security的过滤器创建自己的注册并指定顺序。

所以我的问题的答案是:

@Bean

public FilterRegistrationBean securityFilterChain(@Qualifier(AbstractSecurityWebApplicationInitializer.DEFAULT_FILTER_NAME) Filter securityFilter) {

FilterRegistrationBean registration = new FilterRegistrationBean(securityFilter);

registration.setOrder(Integer.MAX_VALUE - 1);

registration.setName(AbstractSecurityWebApplicationInitializer.DEFAULT_FILTER_NAME);

return registration;

}

@Bean

public FilterRegistrationBean userInsertingMdcFilterRegistrationBean() {

FilterRegistrationBean registrationBean = new FilterRegistrationBean();

UserInsertingMdcFilter userFilter = new UserInsertingMdcFilter();

registrationBean.setFilter(userFilter);

registrationBean.setOrder(Integer.MAX_VALUE);

return registrationBean;

}

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