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45 lines
1.4 KiB
Java
45 lines
1.4 KiB
Java
package cn.dev33.satoken.session;
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import cn.dev33.satoken.SaTokenManager;
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/**
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* 自定义sa-session工具类
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* @author kong
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*
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*/
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public class SaSessionCustomUtil {
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// 添加上指定前缀，防止恶意伪造session
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public static String session_key = "custom";
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public static String getSessionKey(String sessionId) {
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return SaTokenManager.getConfig().getTokenName() + ":" + session_key + ":session:" + sessionId;
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}
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/** 指定key的session是否存在 */
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public boolean isExists(String sessionId) {
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return SaTokenManager.getDao().getSaSession(getSessionKey(sessionId)) != null;
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}
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/** 获取指定key的session, 如果没有，is_create=是否新建并返回 */
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public static SaSession getSessionById(String sessionId, boolean is_create) {
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SaSession session = SaTokenManager.getDao().getSaSession(getSessionKey(sessionId));
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if(session == null && is_create) {
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session = new SaSession(getSessionKey(sessionId));
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SaTokenManager.getDao().saveSaSession(session, SaTokenManager.getConfig().getTimeout());
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}
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return session;
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}
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/** 获取指定key的session, 如果没有则新建并返回 */
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public static SaSession getSessionById(String sessionId) {
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return getSessionById(sessionId, true);
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}
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/** 删除指定key的session */
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public static void delSessionById(String sessionId) {
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SaTokenManager.getDao().delSaSession(getSessionKey(sessionId));
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}
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}
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