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Diffstat (limited to 'node_modules/express-session/session/store.js')
| -rw-r--r-- | node_modules/express-session/session/store.js | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/node_modules/express-session/session/store.js b/node_modules/express-session/session/store.js new file mode 100644 index 0000000..3793877 --- /dev/null +++ b/node_modules/express-session/session/store.js @@ -0,0 +1,102 @@ +/*! + * 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; +}; |