103 lines
1.9 KiB
JavaScript
103 lines
1.9 KiB
JavaScript
|
/*!
|
||
|
|
* Connect - session - Store
|
||
|
|
* Copyright(c) 2010 Sencha Inc.
|
||
|
|
* Copyright(c) 2011 TJ Holowaychuk
|
||
|
|
* MIT Licensed
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module dependencies.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Cookie = require('./cookie')
|
||
|
|
var EventEmitter = require('events').EventEmitter
|
||
|
|
var Session = require('./session')
|
||
|
|
var util = require('util')
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module exports.
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
|
||
|
|
module.exports = Store
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Abstract base class for session stores.
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
|
||
|
|
function Store () {
|
||
|
|
EventEmitter.call(this)
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Inherit from EventEmitter.
|
||
|
|
*/
|
||
|
|
|
||
|
|
util.inherits(Store, EventEmitter)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Re-generate the given requests's session.
|
||
|
|
*
|
||
|
|
* @param {IncomingRequest} req
|
||
|
|
* @return {Function} fn
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Store.prototype.regenerate = function(req, fn){
|
||
|
|
var self = this;
|
||
|
|
this.destroy(req.sessionID, function(err){
|
||
|
|
self.generate(req);
|
||
|
|
fn(err);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load a `Session` instance via the given `sid`
|
||
|
|
* and invoke the callback `fn(err, sess)`.
|
||
|
|
*
|
||
|
|
* @param {String} sid
|
||
|
|
* @param {Function} fn
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Store.prototype.load = function(sid, fn){
|
||
|
|
var self = this;
|
||
|
|
this.get(sid, function(err, sess){
|
||
|
|
if (err) return fn(err);
|
||
|
|
if (!sess) return fn();
|
||
|
|
var req = { sessionID: sid, sessionStore: self };
|
||
|
|
fn(null, self.createSession(req, sess))
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create session from JSON `sess` data.
|
||
|
|
*
|
||
|
|
* @param {IncomingRequest} req
|
||
|
|
* @param {Object} sess
|
||
|
|
* @return {Session}
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
|
||
|
|
Store.prototype.createSession = function(req, sess){
|
||
|
|
var expires = sess.cookie.expires
|
||
|
|
var originalMaxAge = sess.cookie.originalMaxAge
|
||
|
|
|
||
|
|
sess.cookie = new Cookie(sess.cookie);
|
||
|
|
|
||
|
|
if (typeof expires === 'string') {
|
||
|
|
// convert expires to a Date object
|
||
|
|
sess.cookie.expires = new Date(expires)
|
||
|
|
}
|
||
|
|
|
||
|
|
// keep originalMaxAge intact
|
||
|
|
sess.cookie.originalMaxAge = originalMaxAge
|
||
|
|
|
||
|
|
req.session = new Session(req, sess);
|
||
|
|
return req.session;
|
||
|
|
};
|