spring-security使用

极客学院Spring Security

例子

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
    xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
                        http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd">
   
    <!-- 设置页面不登陆也可以访问 -->
    <http pattern="/*.html" security="none"></http>
    <http pattern="/css/**" security="none"></http>
    <http pattern="/img/**" security="none"></http>
    <http pattern="/js/**" security="none"></http>
    <http pattern="/plugins/**" security="none"></http>

    <!-- 页面的拦截规则    use-expressions:是否启动SPEL表达式 默认是true -->
    <http use-expressions="false">
        <!-- 当前用户必须有ROLE_USER的角色 才可以访问根目录及所属子目录的资源 -->
        <intercept-url pattern="/**" access="ROLE_ADMIN"/>
        <!-- 开启表单登陆功能 -->
        <form-login  login-page="/login.html" default-target-url="/admin/index.html" authentication-failure-url="/login.html" always-use-default-target="true"/>
        <csrf disabled="true"/>
        <headers>
            <!-- 里面iframe不拦截 -->
            <frame-options policy="SAMEORIGIN"/>
        </headers>
        <logout/>
    </http>
    
    <!-- 认证管理器 -->
    <authentication-manager>
        <authentication-provider>
            <user-service>
                <user name="admin" password="123456" authorities="ROLE_ADMIN"/>
                <user name="sunwukong" password="dasheng" authorities="ROLE_ADMIN"/>
            </user-service>
        </authentication-provider>    
    </authentication-manager>
        
</beans:beans>

使用

SecurityContextHolder.getContext().getAuthentication().getName();