From ee8e1a13b60a6adfdc691b2a9b57289188397641 Mon Sep 17 00:00:00 2001 From: nanalelfe Date: Thu, 21 Jul 2016 02:29:31 -0400 Subject: need pull --- node_modules/express-session/session/memory.js | 185 +++++++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 node_modules/express-session/session/memory.js (limited to 'node_modules/express-session/session/memory.js') diff --git a/node_modules/express-session/session/memory.js b/node_modules/express-session/session/memory.js new file mode 100644 index 0000000..25252b6 --- /dev/null +++ b/node_modules/express-session/session/memory.js @@ -0,0 +1,185 @@ +/*! + * express-session + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var Store = require('./store') +var util = require('util') + +/** + * Shim setImmediate for node.js < 0.10 + * @private + */ + +/* istanbul ignore next */ +var defer = typeof setImmediate === 'function' + ? setImmediate + : function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) } + +/** + * Module exports. + */ + +module.exports = MemoryStore + +/** + * A session store in memory. + * @public + */ + +function MemoryStore() { + Store.call(this) + this.sessions = Object.create(null) +} + +/** + * Inherit from Store. + */ + +util.inherits(MemoryStore, Store) + +/** + * Get all active sessions. + * + * @param {function} callback + * @public + */ + +MemoryStore.prototype.all = function all(callback) { + var sessionIds = Object.keys(this.sessions) + var sessions = Object.create(null) + + for (var i = 0; i < sessionIds.length; i++) { + var sessionId = sessionIds[i] + var session = getSession.call(this, sessionId) + + if (session) { + sessions[sessionId] = session; + } + } + + callback && defer(callback, null, sessions) +} + +/** + * Clear all sessions. + * + * @param {function} callback + * @public + */ + +MemoryStore.prototype.clear = function clear(callback) { + this.sessions = Object.create(null) + callback && defer(callback) +} + +/** + * Destroy the session associated with the given session ID. + * + * @param {string} sessionId + * @public + */ + +MemoryStore.prototype.destroy = function destroy(sessionId, callback) { + delete this.sessions[sessionId] + callback && defer(callback) +} + +/** + * Fetch session by the given session ID. + * + * @param {string} sessionId + * @param {function} callback + * @public + */ + +MemoryStore.prototype.get = function get(sessionId, callback) { + defer(callback, null, getSession.call(this, sessionId)) +} + +/** + * Commit the given session associated with the given sessionId to the store. + * + * @param {string} sessionId + * @param {object} session + * @param {function} callback + * @public + */ + +MemoryStore.prototype.set = function set(sessionId, session, callback) { + this.sessions[sessionId] = JSON.stringify(session) + callback && defer(callback) +} + +/** + * Get number of active sessions. + * + * @param {function} callback + * @public + */ + +MemoryStore.prototype.length = function length(callback) { + this.all(function (err, sessions) { + if (err) return callback(err) + callback(null, Object.keys(sessions).length) + }) +} + +/** + * Touch the given session object associated with the given session ID. + * + * @param {string} sessionId + * @param {object} session + * @param {function} callback + * @public + */ + +MemoryStore.prototype.touch = function touch(sessionId, session, callback) { + var currentSession = getSession.call(this, sessionId) + + if (currentSession) { + // update expiration + currentSession.cookie = session.cookie + this.sessions[sessionId] = JSON.stringify(currentSession) + } + + callback && defer(callback) +} + +/** + * Get session from the store. + * @private + */ + +function getSession(sessionId) { + var sess = this.sessions[sessionId] + + if (!sess) { + return + } + + // parse + sess = JSON.parse(sess) + + var expires = typeof sess.cookie.expires === 'string' + ? new Date(sess.cookie.expires) + : sess.cookie.expires + + // destroy expired session + if (expires && expires <= Date.now()) { + delete this.sessions[sessionId] + return + } + + return sess +} -- cgit v1.2.3