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@@ -1,8 +1,9 @@
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-
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- * @Author HonorLee (dev@honorlee.me)
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- * @Version 1.0 (2018-05-04)
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+
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+ * @Author: HonorLee
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+ * @Version 1.0
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+ * @LastUpdate 2018/6/19
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* @License MIT
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- */
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+*/
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'use strict'
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var Session = {
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set:function(key,value,callback){
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@@ -10,18 +11,41 @@ var Session = {
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if(!key || value==null) return callback.call(this,'Session key or value is empty',null);
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let _this = this;
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let session = {};
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-
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+
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session.id = MD5(new Date().getTime()+''+Math.floor(Math.random()*9000+1000));
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session.data = {};
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session.data[key] = value;
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session.expire = Config.SessionExpire*60;
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session.expireTime = new Date().getTime()+session.expire*1000;
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+ session.autoRenewExpire = Config.SessionExpire*60;
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Manager.set(session,function(err){
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if(err) return callback.call(_this,'Session set err;',null);
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callback.call(_this,null,session);
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});
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},
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+ setExpireTime:function(sessionid,expire,autoRenewExpire,callback){
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+ let _this = this;
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+ callback = Manager.buildCallback(callback);
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+ if(!sessionid) return callback.call(this,'Session id is empty',null);
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+ if(!expire) return callback.call(this,'Session expire must bigger than 0',null);
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+ Session.get(sessionid,function(err,data){
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+ if(err || !data) return callback.call(this,'Session is gone',null);
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+ let session = data;
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+ session.expire = expire*60;
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+ autoRenewExpire = autoRenewExpire*1;
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+ if(autoRenewExpire>0) session.autoRenewExpire = autoRenewExpire*60;
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+ Manager.set(session,function(err){
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+ if(err){
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+ LOGGER.error(err);
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+ callback.call(_this,'Session set expire error',null);
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+ }else{
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+ callback.call(_this,null,session);
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+ }
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+ })
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+ });
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+
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+ },
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update:function(sessionid,key,value,callback){
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callback = Manager.buildCallback(callback);
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if(!sessionid || !key || value==null) return callback.call(this,'Session id,key or value is empty',null);
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@@ -35,7 +59,7 @@ var Session = {
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}
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if(err || result == null || Config.Session.AutoRefresh){
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- session.expire = Config.SessionExpire*60;
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+ session.expire = session.autoRenewExpire;
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session.expireTime = new Date().getTime()+session.expire*1000;
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}
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@@ -66,47 +90,64 @@ var Session = {
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clear:function(sessionid){
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if(!sessionid) return;
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Manager.clear(sessionid);
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+ },
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+ instance:function(sessionID,callback){
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+ return new Instance(sessionID,callback);
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}
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};
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module.exports = Session;
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var Manager = {
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get:function(sessionid,callback){
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- if(Config.Database.Memcache.on && Memcache){
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+ let session;
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+ if(Config.Session.StoreType.toLowerCase()=='memcache' && Config.Database.Memcache.on && Memcache){
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Memcache.get('session_'+sessionid,function(err,result){
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if(err) return callback(err);
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+ session = result;
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callback(null,result);
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+ if(session && Config.Session.AutoRefresh){
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+ session.expire = session.autoRenewExpire;
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+ session.expireTime = new Date().getTime()+session.expire*1000;
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+ Manager.set(session,null);
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+ }
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});
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}else{
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- let sessionData = null;
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try{
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- sessionData = JSON.parse(FILE.readFileSync(Core.Path.Session + '/' + sessionid,'UTF-8'));
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+ session = JSON.parse(FILE.readFileSync(Core.Path.Session + '/' + sessionid,'UTF-8'));
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}catch(e){}
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- if(sessionData && sessionData.expireTime){
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- if(new Date().getTime()>sessionData.expireTime){
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- sessionData = null;
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- Manager.clear(sessionid);
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+ if(session && session.expireTime){
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+ if(new Date().getTime()>session.expireTime){
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+ if(Config.Session.AutoRefresh){
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+ session.expire = session.autoRenewExpire;
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+ session.expireTime = new Date().getTime()+session.expire*1000;
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+ Manager.set(session,null);
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+ }else{
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+ session = null;
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+ Manager.clear(sessionid);
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+ }
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}
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}
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- callback(null,sessionData);
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+ if(callback) callback(null,session);
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}
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+
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},
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set:function(session,callback){
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- if(Config.Database.Memcache.on && Memcache){
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+ if(Config.Session.StoreType.toLowerCase()=='memcache' && Config.Database.Memcache.on && Memcache){
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Memcache.set('session_'+session.id,session,session.expire,function(err){
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if(err){
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Logger.error(err);
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- return callback(err);
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+ if(callback) callback(err);
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+ return;
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}
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- callback();
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+ if(callback) callback();
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});
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}else{
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FILE.writeFileSync(Core.Path.Session + '/' + session.id,JSON.stringify(session),'UTF-8');
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- callback();
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+ if(callback) callback();
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}
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},
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clear:function(sessionid){
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- if(Config.Database.Memcache.on && Memcache){
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+ if(Config.Session.StoreType.toLowerCase()=='memcache' && Config.Database.Memcache.on && Memcache){
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Memcache.del('session_'+sessionid);
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}else{
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try{
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@@ -116,6 +157,46 @@ var Manager = {
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},
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buildCallback:function(callback){
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if(callback && typeof callback=='function') return callback;
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- callback = function(){}
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+ return function(){};
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+ }
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+}
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+
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+var Instance = function(sessionID,callback){
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+ var _data;
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+ var _sessionID = sessionID;
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+ var _this = this;
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+ this.sessionID = _sessionID;
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+ this.get = function(key){
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+ return _data[key];
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+ }
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+ this.set = function(key,value){
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+ _data[key] = value;
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+ Session.update(_sessionID,key,value);
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+ }
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+ this.setExpireTime = function(expire,autoRenewExpire){
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+ Session.setExpireTime(_sessionID,expire,autoRenewExpire);
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+ }
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+ if(sessionID){
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+ Session.get(sessionID,function(err,session){
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+ if(err || !session){
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+ Session.set('status',0,function(err,new_session){
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+ _data = new_session.data;
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+ _this.sessionID = new_session.id;
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+ if(callback) callback(new_session.id,_this);
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+ });
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+ }else{
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+ _data = session.data;
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+ _this.sessionID = session.id;
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+ if(callback) callback(session.id,_this);
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+ }
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+ });
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+ }else{
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+ Session.set('status',0,function(err,new_session){
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+ _data = new_session.data;
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+ _sessionID = new_session.id;
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+ _this.sessionID = new_session.id;
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+ if(callback) callback(new_session.id,_this);
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+ });
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}
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-}
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+ return this;
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+}
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