expressjs / session / 741 / 5

Source File

100.0

/session/store.js

/*!
 * 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
    , orig = sess.cookie.originalMaxAge;
  sess.cookie = new Cookie(sess.cookie);
  if ('string' == typeof expires) sess.cookie.expires = new Date(expires);
  sess.cookie.originalMaxAge = orig;
  req.session = new Session(req, sess);
  return req.session;
};

1	/*!
2	* Connect - session - Store
3	* Copyright(c) 2010 Sencha Inc.
4	* Copyright(c) 2011 TJ Holowaychuk
5	* MIT Licensed
6	*/
7
8	'use strict';
9
10	/**
11	* Module dependencies.
12	* @private
13	*/
14
15	var Cookie = require('./cookie')	1✔
16	var EventEmitter = require('events').EventEmitter	1✔
17	var Session = require('./session')	1✔
18	var util = require('util')	1✔
19
20	/**
21	* Module exports.
22	* @public
23	*/
24
25	module.exports = Store	1✔
26
27	/**
28	* Abstract base class for session stores.
29	* @public
30	*/
31
32	function Store () {	1✔
33	EventEmitter.call(this)	103✔
34	}
35
36	/**
37	* Inherit from EventEmitter.
38	*/
39
40	util.inherits(Store, EventEmitter)	1✔
41
42	/**
43	* Re-generate the given requests's session.
44	*
45	* @param {IncomingRequest} req
46	* @return {Function} fn
47	* @api public
48	*/
49
50	Store.prototype.regenerate = function(req, fn){	1✔
51	var self = this;	2✔
52	this.destroy(req.sessionID, function(err){	2✔
53	self.generate(req);	2✔
54	fn(err);	2✔
55	});
56	};
57
58	/**
59	* Load a `Session` instance via the given `sid`
60	* and invoke the callback `fn(err, sess)`.
61	*
62	* @param {String} sid
63	* @param {Function} fn
64	* @api public
65	*/
66
67	Store.prototype.load = function(sid, fn){	1✔
68	var self = this;	1✔
69	this.get(sid, function(err, sess){	1✔
70	if (err) return fn(err);	1✔
71	if (!sess) return fn();	1✔
72	var req = { sessionID: sid, sessionStore: self };	1✔
73	fn(null, self.createSession(req, sess))	1✔
74	});
75	};
76
77	/**
78	* Create session from JSON `sess` data.
79	*
80	* @param {IncomingRequest} req
81	* @param {Object} sess
82	* @return {Session}
83	* @api private
84	*/
85
86	Store.prototype.createSession = function(req, sess){	1✔
87	var expires = sess.cookie.expires	38✔
88	, orig = sess.cookie.originalMaxAge;
89	sess.cookie = new Cookie(sess.cookie);	38✔
90	if ('string' == typeof expires) sess.cookie.expires = new Date(expires);	38✔
91	sess.cookie.originalMaxAge = orig;	38✔
92	req.session = new Session(req, sess);	38✔
93	return req.session;	38✔
94	};