Shiro 持久化 Session

Session 序列化反序列化工具

import org.apache.shiro.codec.Base64;
import org.apache.shiro.session.Session;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class SerializableUtils {

public static String serialize(Session session) {
	try {
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		ObjectOutputStream oos = new ObjectOutputStream(bos);
		oos.writeObject(session);
		return Base64.encodeToString(bos.toByteArray());
	} catch (Exception e) {
		throw new RuntimeException("serialize session error", e);
	}
}

public static Session deserialize(String sessionStr) {
	try {
		ByteArrayInputStream bis = new ByteArrayInputStream(
				Base64.decode(sessionStr));
		ObjectInputStream ois = new ObjectInputStream(bis);
		return (Session) ois.readObject();
	} catch (Exception e) {
		throw new RuntimeException("deserialize session error", e);
	}
}
}
​

持久化 Session

import java.io.Serializable;
import java.util.List;

import org.apache.shiro.session.Session;
import org.apache.shiro.session.mgt.ValidatingSession;
import org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;

public class JdbcSessionDao extends EnterpriseCacheSessionDAO {

@Autowired
private JdbcTemplate jdbcTemplate = null;

@Override
protected Serializable doCreate(Session session) {
	Serializable sessionId = generateSessionId(session);
	assignSessionId(session, sessionId);
	String sql = "insert into sessions(id, session) values(?,?)";
	jdbcTemplate.update(sql, sessionId,
			SerializableUtils.serialize(session));
	return session.getId();
}

@Override
protected Session doReadSession(Serializable sessionId) {
	String sql = "select session from sessions where id=?";
	List<String> sessionStrList = jdbcTemplate.queryForList(sql,
			String.class, sessionId);
	if (sessionStrList.size() == 0)
		return null;
	return SerializableUtils.deserialize(sessionStrList.get(0));
}

@Override
protected void doUpdate(Session session) {
	if (session instanceof ValidatingSession
			&& !((ValidatingSession) session).isValid()) {
		return; 
	}
	String sql = "update sessions set session=? where id=?";
	jdbcTemplate.update(sql, SerializableUtils.serialize(session),
			session.getId());
}

@Override
protected void doDelete(Session session) {
	String sql = "delete from sessions where id=?";
	jdbcTemplate.update(sql, session.getId());
}
}
​

配置文件添加配置

<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>

<!-- rememberMe管理器-->
<bean id="rememberMeManager"
	class="org.apache.shiro.web.mgt.CookieRememberMeManager">
	<property name="cipherKey" value="
		#{T(org.apache.shiro.codec.Base64).decode('4AvVhmFLUs0KTA3Kprsdag==')}"/>
	<property name="cookie" ref="rememberMeCookie"/>
</bean>

<!-- Session ID 生成器-->
<bean id="sessionIdGenerator"
	class="org.apache.shiro.session.mgt.eis.JavaUuidSessionIdGenerator"/>

<!-- Session DAO. 继承 EnterpriseCacheSessionDAO -->
<bean id="sessionDAO"
	class="com.atguigu.shiro.realms.MySessionDao">
	<property name="activeSessionsCacheName" value="shiro-activeSessionCache"/>
	<property name="sessionIdGenerator" ref="sessionIdGenerator"/>
</bean>

<!-- 会话管理器-->
<bean id="sessionManager" class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
	<property name="globalSessionTimeout" value="1800000"/>
	<property name="deleteInvalidSessions" value="true"/>
	<property name="sessionValidationSchedulerEnabled" value="true"/>
	<property name="sessionDAO" ref="sessionDAO"/>
</bean>
<!-- SecurityManager -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
    <property name="cacheManager" ref="cacheManager"/>
    <property name="rememberMeManager" ref="rememberMeManager"/>
    <property name="sessionManager" ref="sessionManager"></property>
</bean>
​