shiro会话管理示例代码

login("classpath:shiro.ini", "zhang", "123"); 
Subject subject = SecurityUtils.getSubject(); 
Session session = subject.getSession(); 

session.getId(); 

session.getHost();

session.getTimeout(); 
session.setTimeout(毫秒); 

session.getStartTimestamp(); 
session.getLastAccessTime(); 

session.touch(); 
session.stop(); 

session.setAttribute("key", "123"); 
Assert.assertEquals("123", session.getAttribute("key")); 
session.removeAttribute("key"); 

Session start(SessionContext context); //启动会话 
Session getSession(SessionKey key) throws SessionException; //根据会话Key获取会话

boolean isServletContainerSessions();//是否使用Servlet容器的会话 

void validateSessions();//验证所有会话是否过期 

[main] 
sessionManager=org.apache.shiro.session.mgt.DefaultSessionManager 
securityManager.sessionManager=$sessionManager 

[main] 
sessionManager=org.apache.shiro.web.session.mgt.ServletContainerSessionManager 
securityManager.sessionManager=$sessionManager 

sessionManager. globalSessionTimeout=1800000 

<session-config> 
 <session-timeout>30</session-timeout> 
</session-config> 

sessionIdCookie=org.apache.shiro.web.servlet.SimpleCookie 
sessionManager=org.apache.shiro.web.session.mgt.DefaultWebSessionManager 
sessionIdCookie.name=sid 
#sessionIdCookie.domain=sishuok.com 
#sessionIdCookie.path= 
sessionIdCookie.maxAge=1800 
sessionIdCookie.httpOnly=true 
sessionManager.sessionIdCookie=$sessionIdCookie 
sessionManager.sessionIdCookieEnabled=true 
.securityManager.sessionManager=$sessionManager 

public class MySessionListener1 implements SessionListener { 
 @Override 
 public void onStart(Session session) {//会话创建时触发 
  System.out.println("会话创建：" + session.getId()); 
 } 
 @Override 
 public void onExpiration(Session session) {//会话过期时触发 
  System.out.println("会话过期：" + session.getId()); 
 } 
 @Override 
 public void onStop(Session session) {//退出/会话过期时触发 
  System.out.println("会话停止：" + session.getId()); 
 } 
} 

public class MySessionListener2 extends SessionListenerAdapter { 
 @Override 
 public void onStart(Session session) { 
  System.out.println("会话创建：" + session.getId()); 
 } 
} 

sessionListener1=com.github.zhangkaitao.shiro.chapter10.web.listener.MySessionListener1 
sessionListener2=com.github.zhangkaitao.shiro.chapter10.web.listener.MySessionListener2 
sessionManager.sessionListeners=$sessionListener1,$sessionListener2 

//如DefaultSessionManager在创建完session后会调用该方法；如保存到关系数据库/文件系统/NoSQL数据库；即可以实现会话的持久化；返回会话ID；主要此处返回的ID.equals(session.getId())； 
Serializable create(Session session); 
//根据会话ID获取会话 
Session readSession(Serializable sessionId) throws UnknownSessionException; 
//更新会话；如更新会话最后访问时间/停止会话/设置超时时间/设置移除属性等会调用 
void update(Session session) throws UnknownSessionException; 
//删除会话；当会话过期/会话停止（如用户退出时）会调用 
void delete(Session session); 
//获取当前所有活跃用户，如果用户量多此方法影响性能 
Collection<Session> getActiveSessions(); 

sessionDAO=org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO 
sessionManager.sessionDAO=$sessionDAO 

<dependency> 
 <groupId>org.apache.shiro</groupId> 
 <artifactId>shiro-ehcache</artifactId> 
 <version>1.2.2</version> 
</dependency> 

sessionDAO=org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO 
sessionDAO. activeSessionsCacheName=shiro-activeSessionCache 
sessionManager.sessionDAO=$sessionDAO 
cacheManager = org.apache.shiro.cache.ehcache.EhCacheManager 
cacheManager.cacheManagerConfigFile=classpath:ehcache.xml 
securityManager.cacheManager = $cacheManager 

<cache name="shiro-activeSessionCache" 
  maxEntriesLocalHeap="10000" 
  overflowToDisk="false" 
  eternal="false" 
  diskPersistent="false" 
  timeToLiveSeconds="0" 
  timeToIdleSeconds="0" 
  statistics="true"/> 

sessionIdGenerator=org.apache.shiro.session.mgt.eis.JavaUuidSessionIdGenerator 
sessionDAO.sessionIdGenerator=$sessionIdGenerator 

public class MySessionDAO extends CachingSessionDAO { 
 private JdbcTemplate jdbcTemplate = JdbcTemplateUtils.jdbcTemplate(); 
  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(); 
 } 
protected void doUpdate(Session session) { 
 if(session instanceof ValidatingSession && !((ValidatingSession)session).isValid()) { 
  return; //如果会话过期/停止 没必要再更新了 
 } 
  String sql = "update sessions set session=? where id=?"; 
  jdbcTemplate.update(sql, SerializableUtils.serialize(session), session.getId()); 
 } 
 protected void doDelete(Session session) { 
  String sql = "delete from sessions where id=?"; 
  jdbcTemplate.update(sql, session.getId()); 
 } 
 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)); 
 } 
} 

sessionDAO=com.github.zhangkaitao.shiro.chapter10.session.dao.MySessionDAO 

sessionValidationScheduler=org.apache.shiro.session.mgt.ExecutorServiceSessionValidationScheduler 
sessionValidationScheduler.interval = 3600000 
sessionValidationScheduler.sessionManager=$sessionManager 
sessionManager.globalSessionTimeout=1800000 
sessionManager.sessionValidationSchedulerEnabled=true
sessionManager.sessionValidationScheduler=$sessionValidationScheduler 

sessionValidationScheduler=org.apache.shiro.session.mgt.quartz.QuartzSessionValidationScheduler 
sessionValidationScheduler.sessionValidationInterval = 3600000 
sessionValidationScheduler.sessionManager=$sessionManager 

<dependency> 
  <groupId>org.apache.shiro</groupId> 
  <artifactId>shiro-quartz</artifactId> 
  <version>1.2.2</version> 
</dependency> 

//分页获取会话并验证 
String sql = "select session from sessions limit ?,?"; 
int start = 0; //起始记录 
int size = 20; //每页大小 
List<String> sessionList = jdbcTemplate.queryForList(sql, String.class, start, size); 
while(sessionList.size() > 0) { 
 for(String sessionStr : sessionList) { 
 try { 
  Session session = SerializableUtils.deserialize(sessionStr); 
  Method validateMethod = 
  ReflectionUtils.findMethod(AbstractValidatingSessionManager.class, 
   "validate", Session.class, SessionKey.class); 
  validateMethod.setAccessible(true); 
  ReflectionUtils.invokeMethod(validateMethod, 
  sessionManager, session, new DefaultSessionKey(session.getId())); 
 } catch (Exception e) { 
  //ignore 
 } 
 } 
 start = start + size; 
 sessionList = jdbcTemplate.queryForList(sql, String.class, start, size); 
} 

sessionManager.deleteInvalidSessions=false 

<error-page> 
 <exception-type>org.apache.shiro.session.InvalidSessionException</exception-type> 
 <location>/invalidSession.jsp</location> 
</error-page> 

public class OnlineSession extends SimpleSession { 
 public static enum OnlineStatus { 
  on_line("在线"), hidden("隐身"), force_logout("强制退出"); 
  private final String info; 
  private OnlineStatus(String info) { 
   this.info = info; 
  } 
  public String getInfo() { 
   return info; 
  } 
 } 
 private String userAgent; //用户浏览器类型 
 private OnlineStatus status = OnlineStatus.on_line; //在线状态 
 private String systemHost; //用户登录时系统IP 
 //省略其他 
} 

public class OnlineSessionFactory implements SessionFactory { 
 
 @Override 
 public Session createSession(SessionContext initData) { 
  OnlineSession session = new OnlineSession(); 
  if (initData != null && initData instanceof WebSessionContext) { 
   WebSessionContext sessionContext = (WebSessionContext) initData; 
   HttpServletRequest request = (HttpServletRequest) sessionContext.getServletRequest(); 
   if (request != null) { 
    session.setHost(IpUtils.getIpAddr(request)); 
    session.setUserAgent(request.getHeader("User-Agent")); 
    session.setSystemHost(request.getLocalAddr() + ":" + request.getLocalPort()); 
   } 
  } 
  return session; 
 } 
} 

sessionFactory=org.apache.shiro.session.mgt.OnlineSessionFactory 
sessionManager.sessionFactory=$sessionFactory