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  • Spring Security 自动装配

    1、自动装配的配置类

    org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration         // 自动装配类
    • 注册DefaultAuthenticationEventPublisher
    org.springframework.boot.autoconfigure.security.SecurityProperties                  // properties对应的属性配置类
    org.springframework.boot.autoconfigure.security.servlet.SpringBootWebSecurityConfiguration    // 注入配置类,用于装载Spring Security个性化配置(WebSecurityConfigurerAdapter: DefaultConfigurerAdapter
    org.springframework.boot.autoconfigure.security.servlet.WebSecurityEnablerConfiguration       // 开启@EnableWebSecurity手动装配
    @EnableWebSecurity
      WebSecurityConfiguration:
    • 实现ImportAware, BeanClassLoaderAware接口,加载debugEnabled(boolean),beanClassLoader(ClassLoader)属性
    • 注入objectObjectPostProcessor(ObjectPostProcessor<Object>)属性  (AutowiredBeanFactoryObjectPostProcessor
    • 注册AutowiredWebSecurityConfigurersIgnoreParents,用于获取WebSecurityConfigurer类型Bean,并转化为List<WebSecurityConfigurer<Filter, WebSecurity>>格式
    • 使用objectObjectPostProcessor(AutowiredBeanFactoryObjectPostProcessor)创建webSecurity(WebSecurity)属性
    • 使用AutowiredWebSecurityConfigurersIgnoreParents获取List<WebSecurityConfigurer<Filter, WebSecurity>>并赋值给webSecurityConfigurers属性
    • 将webSecurityConfigurers中的WebSecurity值全部添加到webSecurity属性中
    • 注册DelegatingApplicationListener
    • 注册springSecurityFilterChain(Filter),创建DefaultSecurityFilterChain,加载默认的15个过滤器,创建FilterChainProxy,代理过滤器链
    • 注册SecurityExpressionHandler<FilterInvocation>
    • 注册WebInvocationPrivilegeEvaluator(DefaultWebInvocationPrivilegeEvaluator)

      SpringWebMvcImportSelector:

    • 选择注册WebMvcSecurityConfiguration

      OAuth2ImportSelector:

    • 选择注册OAuth2ClientConfiguration

      @EnableGlobalAuthentication

        AuthenticationConfiguration

      • 导入ObjectPostProcessorConfiguration,注册AutowiredBeanFactoryObjectPostProcessor
      • 注册AuthenticationManagerBuilder,EnableGlobalAuthenticationAutowiredConfigurer,InitializeUserDetailsBeanManagerConfigurer,InitializeAuthenticationProviderBeanManagerConfigurer
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  • 原文地址:https://www.cnblogs.com/pascall/p/11027072.html
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