Redis_shiro 集成:shiro集群session共享存储到redis
1、在原有的shiro包的maven中添加一下包:
<dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-pool2</artifactId> <version>2.6.1</version> </dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.9.0</version> </dependency>--> <dependency> <groupId>redis.clients</groupId> <artifactId>shiro-redis-3.2.2.jar</artifactId> <version>3.2.2</version> </dependency>
Maven仓库会自动配置
2、修改配置文件
以下是新增配置信息:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd ">
<!-- shiro-redis configuration [start] -->
<!-- Redis Manager [start] -->
<bean id="redisManager" class="org.crazycake.shiro.RedisManager">
<property name="host" value="127.0.0.1:6379" />
</bean>
<!-- Redis Manager [end] -->
<!-- Redis session DAO [start] -->
<bean id="redisSessionDAO" class="org.crazycake.shiro.RedisSessionDAO">
<property name="redisManager" ref="redisManager" />
</bean>
<bean id="sessionManager"
class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
<property name="sessionDAO" ref="redisSessionDAO" />
</bean>
<!-- Redis session DAO [end] -->
<!-- Redis cache manager [start] -->
<bean id="cacheManager" class="org.crazycake.shiro.RedisCacheManager">
<property name="redisManager" ref="redisManager" />
</bean>
<!-- Redis cache manager [end] -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="sessionManager" ref="sessionManager" />
<property name="cacheManager" ref="cacheManager" />
<!-- shiro-redis configuration [end] -->
</beans>
需要注意:
1.存入session的信息要实现Serializable接口(包括其依赖的成员属性等bean也要实现),比如user,role,mean对应的bean也要实现序列化,否则会出现序列化异常
2.对存入session的bean要有个唯一标识,且要设值到cacheManager,比如:
public class Role implements Serializable { private static final long serialVersionUID = 1L; private String ROLE_ID; private String ROLE_NAME; private String RIGHTS; private String PARENT_ID; private String ADD_QX; private String DEL_QX; private String EDIT_QX; private String CHA_QX; private String QX_ID; public String getQX_ID() { return QX_ID; } public void setQX_ID(String qX_ID) { QX_ID = qX_ID; } public String getROLE_ID() { return ROLE_ID; } public void setROLE_ID(String rOLE_ID) { ROLE_ID = rOLE_ID; } public String getROLE_NAME() { return ROLE_NAME; } public void setROLE_NAME(String rOLE_NAME) { ROLE_NAME = rOLE_NAME; } public String getRIGHTS() { return RIGHTS; } public void setRIGHTS(String rIGHTS) { RIGHTS = rIGHTS; } public String getPARENT_ID() { return PARENT_ID; } public void setPARENT_ID(String pARENT_ID) { PARENT_ID = pARENT_ID; } public String getADD_QX() { return ADD_QX; } public void setADD_QX(String aDD_QX) { ADD_QX = aDD_QX; } public String getDEL_QX() { return DEL_QX; } public void setDEL_QX(String dEL_QX) { DEL_QX = dEL_QX; } public String getEDIT_QX() { return EDIT_QX; } public void setEDIT_QX(String eDIT_QX) { EDIT_QX = eDIT_QX; } public String getCHA_QX() { return CHA_QX; } public void setCHA_QX(String cHA_QX) { CHA_QX = cHA_QX; } }
配置cacheManager如下:
<!-- Redis cache manager [start] -->
<bean id="cacheManager" class="org.crazycake.shiro.RedisCacheManager">
<property name="redisManager" ref="redisManager" />
<!-- shiro-redis will call userInfo.getUserid() to get the id for storing Redis object. -->
<property name="principalIdFieldName" value="ROLE_ID" />
</bean>
<!-- Redis cache manager [end] -->
完整的配置:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
">
<!-- ================ Shiro start ================ -->
<!-- Redis Manager [start] -->
<bean id="redisManager" class="org.crazycake.shiro.RedisManager">
<property name="host" value="r-wz9vjps1cx4cqcjcw7.redis.rds.aliyuncs.com:6379" />
<property name="password" value="@Ti*8aN-x=Sh9igUaN!(8)" />
</bean>
<!-- Redis Manager [end] -->
<!-- Redis session DAO [start] -->
<bean id="redisSessionDAO" class="org.crazycake.shiro.RedisSessionDAO">
<property name="redisManager" ref="redisManager" />
</bean>
<!-- Redis cache manager [start] -->
<bean id="cacheManager" class="org.crazycake.shiro.RedisCacheManager">
<property name="redisManager" ref="redisManager" />
<!-- shiro-redis will call userInfo.getUserid() to get the id for storing Redis object. -->
<property name="principalIdFieldName" value="ROLE_ID" />
</bean>
<!-- Redis cache manager [end] -->
<!-- 項目自定义的Realm -->
<bean id="ShiroRealm" class="com.fh.interceptor.shiro.ShiroRealm" ></bean>
<!-- 安全管理器 -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="realm" ref="ShiroRealm" />
<!-- 记住我 -->
<property name="rememberMeManager" ref="rememberMeManager" />
<!-- 注入缓存管理器 -->
<property name="cacheManager" ref="cacheManager" />
<!-- 注入session管理器 -->
<property name="sessionManager" ref="sessionManager" />
</bean>
<!-- 自定义form认证过虑器 -->
<!-- 基于Form表单的身份验证过滤器,不配置将也会注册此过虑器,表单中的用户账号、密码及loginurl将采用默认值,建议配置 -->
<bean id="formAuthenticationFilter"
class="org.apache.shiro.web.filter.authc.FormAuthenticationFilter ">
<property name="usernameParam" value="loginname" />
<property name="passwordParam" value="password" />
<property name="rememberMeParam" value="rememberMe" />
</bean>
<!-- session会话管理器 -->
<bean id="sessionManager"
class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
<!-- 注入缓存管理器 -->
<property name="cacheManager" ref="cacheManager" />
<!-- session失效时间 单位毫秒 -->
<property name="globalSessionTimeout" value="1800000" />
<!-- 删除失效的session -->
<property name="deleteInvalidSessions" value="true" />
<!-- 检测扫描信息时间间隔,单位为毫秒-->
<property name="sessionValidationInterval" value="60000"/>
<!-- 是否开启扫描 -->
<property name="sessionValidationSchedulerEnabled" value="false"/>
<property name="sessionDAO" ref="redisSessionDAO" />
<property name="sessionIdCookie" ref="sessionIdCookie"/>
</bean>
<!-- rememberMeManager管理器,写cookie,取出cookie生成用户信息 -->
<bean id="rememberMeManager" class="org.apache.shiro.web.mgt.CookieRememberMeManager">
<property name="cookie" ref="rememberMeCookie" />
</bean>
<!-- 会话Cookie模板 -->
<bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
<constructor-arg value="ROLE_ID" />
<property name="httpOnly" value="true" />
<!-- JSESSIONID的path为/用于多个系统共享JSESSIONID -->
<property name="path" value="/"/>
<!-- <property name="maxAge" value="-1" /> -->
</bean>
<bean id="rememberMeCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
<constructor-arg value="rememberMe" />
<property name="httpOnly" value="true"/>
<property name="maxAge" value="2592000"/>
<!-- 30天 -->
</bean>
<!-- 自定义form认证过虑器 -->
<!-- <bean id="permfilter" class="cn.xm.exam.utils.realm.ShiroPermsFilter"
scope="prototype">
</bean> -->
<aop:config proxy-target-class="true"></aop:config>
<bean
class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
<property name="securityManager" ref="securityManager" />
</bean>
<!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->
<bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor" />
<!-- Shiro Filter 安全认证过滤器 -->
<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
<property name="securityManager" ref="securityManager" />
<property name="loginUrl" value="/" />
<property name="successUrl" value="/kstx/user_home" />
<property name="unauthorizedUrl" value="/user_toLogin" />
<!-- <property name="loginUrl" value="/" />
<property name="successUrl" value="/main/index" />
<property name="unauthorizedUrl" value="/login_toLogin" />-->
<property name="filterChainDefinitions">
<value>
/login** = anon
/** =anon
/** = authc
</value>
</property>
</bean>
<!-- ================ Shiro end ================ -->
</beans>
Shrio中最核心的类:org.apache.shiro.web.mgt.DefaultWebSecurityManager
他拥有3个重要的属性 :realm(权限验证器)、sessionManager(session管理器)、cacheManager(缓存管理器)
这里需要区分一下:
sessionManager:字面意思,管理session的(这里指shrio的session,不是HttpSession喔)
cacheManager:认证和授权管理器
我们这里主要重新注入这两个属性。
shrio的类结构图
Org.crazycake,帮我们实现了 以上所有属性,
sessionDAO:
org.crazycake.shiro.RedisSessionDAO 第25行:private String keyPrefix = "shiro_redis_session:";
可以看到我们存到redis缓存中的key前缀是"shiro_redis_session:"开头的(也可以注入新的名称)
sessionIdCookie:cookie机制存储name属性指定cookieId
redisManager:操作缓存的类
原理图: