Marketing Hub: RBAC, i18n (AR/EN), tasks overhaul, team/user merge, tutorial

Features:
- Full RBAC with 3 roles (superadmin/manager/contributor)
- Ownership tracking on posts, tasks, campaigns, projects
- Task system: assign to anyone, filter combobox, visibility scoping
- Team members merged into users table (single source of truth)
- Post thumbnails on kanban cards from attachments
- Publication link validation before publishing
- Interactive onboarding tutorial with Settings restart
- Full Arabic/English i18n with RTL layout support
- Language toggle in sidebar, IBM Plex Sans Arabic font
- Brand-based visibility filtering for non-superadmins
- Manager can only create contributors
- Profile completion flow for new users
- Cookie-based sessions (express-session + SQLite)

server/node_modules/express-session/LICENSE

@@ -0,0 +1,24 @@
+(The MIT License)
+
+Copyright (c) 2010 Sencha Inc.
+Copyright (c) 2011 TJ Holowaychuk <tj@vision-media.ca>
+Copyright (c) 2014-2015 Douglas Christopher Wilson <doug@somethingdoug.com>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

server/node_modules/express-session/index.js

@@ -0,0 +1,700 @@
+/*!
+ * express-session
+ * Copyright(c) 2010 Sencha Inc.
+ * Copyright(c) 2011 TJ Holowaychuk
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict';
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var Buffer = require('safe-buffer').Buffer
+var cookie = require('cookie');
+var crypto = require('crypto')
+var debug = require('debug')('express-session');
+var deprecate = require('depd')('express-session');
+var onHeaders = require('on-headers')
+var parseUrl = require('parseurl');
+var signature = require('cookie-signature')
+var uid = require('uid-safe').sync
+
+var Cookie = require('./session/cookie')
+var MemoryStore = require('./session/memory')
+var Session = require('./session/session')
+var Store = require('./session/store')
+
+// environment
+
+var env = process.env.NODE_ENV;
+
+/**
+ * Expose the middleware.
+ */
+
+exports = module.exports = session;
+
+/**
+ * Expose constructors.
+ */
+
+exports.Store = Store;
+exports.Cookie = Cookie;
+exports.Session = Session;
+exports.MemoryStore = MemoryStore;
+
+/**
+ * Warning message for `MemoryStore` usage in production.
+ * @private
+ */
+
+var warning = 'Warning: connect.session() MemoryStore is not\n'
+  + 'designed for a production environment, as it will leak\n'
+  + 'memory, and will not scale past a single process.';
+
+/**
+ * Node.js 0.8+ async implementation.
+ * @private
+ */
+
+/* istanbul ignore next */
+var defer = typeof setImmediate === 'function'
+  ? setImmediate
+  : function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) }
+
+/**
+ * Setup session store with the given `options`.
+ *
+ * @param {Object} [options]
+ * @param {Object|Function} [options.cookie] Options for cookie
+ * @param {Function} [options.genid]
+ * @param {String} [options.name=connect.sid] Session ID cookie name
+ * @param {Boolean} [options.proxy]
+ * @param {Boolean} [options.resave] Resave unmodified sessions back to the store
+ * @param {Boolean} [options.rolling] Enable/disable rolling session expiration
+ * @param {Boolean} [options.saveUninitialized] Save uninitialized sessions to the store
+ * @param {String|Array} [options.secret] Secret for signing session ID
+ * @param {Object} [options.store=MemoryStore] Session store
+ * @param {String} [options.unset]
+ * @return {Function} middleware
+ * @public
+ */
+
+function session(options) {
+  var opts = options || {}
+
+  // get the cookie options
+  var cookieOptions = opts.cookie || {}
+
+  // get the session id generate function
+  var generateId = opts.genid || generateSessionId
+
+  // get the session cookie name
+  var name = opts.name || opts.key || 'connect.sid'
+
+  // get the session store
+  var store = opts.store || new MemoryStore()
+
+  // get the trust proxy setting
+  var trustProxy = opts.proxy
+
+  // get the resave session option
+  var resaveSession = opts.resave;
+
+  // get the rolling session option
+  var rollingSessions = Boolean(opts.rolling)
+
+  // get the save uninitialized session option
+  var saveUninitializedSession = opts.saveUninitialized
+
+  // get the cookie signing secret
+  var secret = opts.secret
+
+  if (typeof generateId !== 'function') {
+    throw new TypeError('genid option must be a function');
+  }
+
+  if (resaveSession === undefined) {
+    deprecate('undefined resave option; provide resave option');
+    resaveSession = true;
+  }
+
+  if (saveUninitializedSession === undefined) {
+    deprecate('undefined saveUninitialized option; provide saveUninitialized option');
+    saveUninitializedSession = true;
+  }
+
+  if (opts.unset && opts.unset !== 'destroy' && opts.unset !== 'keep') {
+    throw new TypeError('unset option must be "destroy" or "keep"');
+  }
+
+  // TODO: switch to "destroy" on next major
+  var unsetDestroy = opts.unset === 'destroy'
+
+  if (Array.isArray(secret) && secret.length === 0) {
+    throw new TypeError('secret option array must contain one or more strings');
+  }
+
+  if (secret && !Array.isArray(secret)) {
+    secret = [secret];
+  }
+
+  if (!secret) {
+    deprecate('req.secret; provide secret option');
+  }
+
+  // notify user that this store is not
+  // meant for a production environment
+  /* istanbul ignore next: not tested */
+  if (env === 'production' && store instanceof MemoryStore) {
+    console.warn(warning);
+  }
+
+  // generates the new session
+  store.generate = function(req){
+    req.sessionID = generateId(req);
+    req.session = new Session(req);
+    req.session.cookie = new Cookie(typeof cookieOptions === 'function' ? cookieOptions(req) : cookieOptions);
+
+    var isSecure = issecure(req, trustProxy);
+
+    if (cookieOptions.secure === 'auto') {
+      req.session.cookie.secure = isSecure;
+    }
+
+    if (cookieOptions.sameSite === 'auto') {
+      req.session.cookie.sameSite = isSecure ? 'none' : 'lax';
+    }
+  };
+
+  var storeImplementsTouch = typeof store.touch === 'function';
+
+  // register event listeners for the store to track readiness
+  var storeReady = true
+  store.on('disconnect', function ondisconnect() {
+    storeReady = false
+  })
+  store.on('connect', function onconnect() {
+    storeReady = true
+  })
+
+  return function session(req, res, next) {
+    // self-awareness
+    if (req.session) {
+      next()
+      return
+    }
+
+    // Handle connection as if there is no session if
+    // the store has temporarily disconnected etc
+    if (!storeReady) {
+      debug('store is disconnected')
+      next()
+      return
+    }
+
+    // pathname mismatch
+    var originalPath = parseUrl.original(req).pathname || '/'
+    var resolvedCookieOptions = typeof cookieOptions === 'function' ? cookieOptions(req) : cookieOptions
+    if (originalPath.indexOf(resolvedCookieOptions.path || '/') !== 0) {
+      debug('pathname mismatch')
+      next()
+      return
+    }
+
+    // ensure a secret is available or bail
+    if (!secret && !req.secret) {
+      next(new Error('secret option required for sessions'));
+      return;
+    }
+
+    // backwards compatibility for signed cookies
+    // req.secret is passed from the cookie parser middleware
+    var secrets = secret || [req.secret];
+
+    var originalHash;
+    var originalId;
+    var savedHash;
+    var touched = false
+
+    // expose store
+    req.sessionStore = store;
+
+    // get the session ID from the cookie
+    var cookieId = req.sessionID = getcookie(req, name, secrets);
+
+    // set-cookie
+    onHeaders(res, function(){
+      if (!req.session) {
+        debug('no session');
+        return;
+      }
+
+      if (!shouldSetCookie(req)) {
+        return;
+      }
+
+      // only send secure cookies via https
+      if (req.session.cookie.secure && !issecure(req, trustProxy)) {
+        debug('not secured');
+        return;
+      }
+
+      if (!touched) {
+        // touch session
+        req.session.touch()
+        touched = true
+      }
+
+      // set cookie
+      try {
+        setcookie(res, name, req.sessionID, secrets[0], req.session.cookie.data)
+      } catch (err) {
+        defer(next, err)
+      }
+    });
+
+    // proxy end() to commit the session
+    var _end = res.end;
+    var _write = res.write;
+    var ended = false;
+    res.end = function end(chunk, encoding) {
+      if (ended) {
+        return false;
+      }
+
+      ended = true;
+
+      var ret;
+      var sync = true;
+
+      function writeend() {
+        if (sync) {
+          ret = _end.call(res, chunk, encoding);
+          sync = false;
+          return;
+        }
+
+        _end.call(res);
+      }
+
+      function writetop() {
+        if (!sync) {
+          return ret;
+        }
+
+        if (!res._header) {
+          res._implicitHeader()
+        }
+
+        if (chunk == null) {
+          ret = true;
+          return ret;
+        }
+
+        var contentLength = Number(res.getHeader('Content-Length'));
+
+        if (!isNaN(contentLength) && contentLength > 0) {
+          // measure chunk
+          chunk = !Buffer.isBuffer(chunk)
+            ? Buffer.from(chunk, encoding)
+            : chunk;
+          encoding = undefined;
+
+          if (chunk.length !== 0) {
+            debug('split response');
+            ret = _write.call(res, chunk.slice(0, chunk.length - 1));
+            chunk = chunk.slice(chunk.length - 1, chunk.length);
+            return ret;
+          }
+        }
+
+        ret = _write.call(res, chunk, encoding);
+        sync = false;
+
+        return ret;
+      }
+
+      if (shouldDestroy(req)) {
+        // destroy session
+        debug('destroying');
+        store.destroy(req.sessionID, function ondestroy(err) {
+          if (err) {
+            defer(next, err);
+          }
+
+          debug('destroyed');
+          writeend();
+        });
+
+        return writetop();
+      }
+
+      // no session to save
+      if (!req.session) {
+        debug('no session');
+        return _end.call(res, chunk, encoding);
+      }
+
+      if (!touched) {
+        // touch session
+        req.session.touch()
+        touched = true
+      }
+
+      if (shouldSave(req)) {
+        req.session.save(function onsave(err) {
+          if (err) {
+            defer(next, err);
+          }
+
+          writeend();
+        });
+
+        return writetop();
+      } else if (storeImplementsTouch && shouldTouch(req)) {
+        // store implements touch method
+        debug('touching');
+        store.touch(req.sessionID, req.session, function ontouch(err) {
+          if (err) {
+            defer(next, err);
+          }
+
+          debug('touched');
+          writeend();
+        });
+
+        return writetop();
+      }
+
+      return _end.call(res, chunk, encoding);
+    };
+
+    // generate the session
+    function generate() {
+      store.generate(req);
+      originalId = req.sessionID;
+      originalHash = hash(req.session);
+      wrapmethods(req.session);
+    }
+
+    // inflate the session
+    function inflate (req, sess) {
+      store.createSession(req, sess)
+      originalId = req.sessionID
+      originalHash = hash(sess)
+
+      if (!resaveSession) {
+        savedHash = originalHash
+      }
+
+      wrapmethods(req.session)
+    }
+
+    function rewrapmethods (sess, callback) {
+      return function () {
+        if (req.session !== sess) {
+          wrapmethods(req.session)
+        }
+
+        callback.apply(this, arguments)
+      }
+    }
+
+    // wrap session methods
+    function wrapmethods(sess) {
+      var _reload = sess.reload
+      var _save = sess.save;
+
+      function reload(callback) {
+        debug('reloading %s', this.id)
+        _reload.call(this, rewrapmethods(this, callback))
+      }
+
+      function save() {
+        debug('saving %s', this.id);
+        savedHash = hash(this);
+        _save.apply(this, arguments);
+      }
+
+      Object.defineProperty(sess, 'reload', {
+        configurable: true,
+        enumerable: false,
+        value: reload,
+        writable: true
+      })
+
+      Object.defineProperty(sess, 'save', {
+        configurable: true,
+        enumerable: false,
+        value: save,
+        writable: true
+      });
+    }
+
+    // check if session has been modified
+    function isModified(sess) {
+      return originalId !== sess.id || originalHash !== hash(sess);
+    }
+
+    // check if session has been saved
+    function isSaved(sess) {
+      return originalId === sess.id && savedHash === hash(sess);
+    }
+
+    // determine if session should be destroyed
+    function shouldDestroy(req) {
+      return req.sessionID && unsetDestroy && req.session == null;
+    }
+
+    // determine if session should be saved to store
+    function shouldSave(req) {
+      // cannot set cookie without a session ID
+      if (typeof req.sessionID !== 'string') {
+        debug('session ignored because of bogus req.sessionID %o', req.sessionID);
+        return false;
+      }
+
+      return !saveUninitializedSession && !savedHash && cookieId !== req.sessionID
+        ? isModified(req.session)
+        : !isSaved(req.session)
+    }
+
+    // determine if session should be touched
+    function shouldTouch(req) {
+      // cannot set cookie without a session ID
+      if (typeof req.sessionID !== 'string') {
+        debug('session ignored because of bogus req.sessionID %o', req.sessionID);
+        return false;
+      }
+
+      return cookieId === req.sessionID && !shouldSave(req);
+    }
+
+    // determine if cookie should be set on response
+    function shouldSetCookie(req) {
+      // cannot set cookie without a session ID
+      if (typeof req.sessionID !== 'string') {
+        return false;
+      }
+
+      return cookieId !== req.sessionID
+        ? saveUninitializedSession || isModified(req.session)
+        : rollingSessions || req.session.cookie.expires != null && isModified(req.session);
+    }
+
+    // generate a session if the browser doesn't send a sessionID
+    if (!req.sessionID) {
+      debug('no SID sent, generating session');
+      generate();
+      next();
+      return;
+    }
+
+    // generate the session object
+    debug('fetching %s', req.sessionID);
+    store.get(req.sessionID, function(err, sess){
+      // error handling
+      if (err && err.code !== 'ENOENT') {
+        debug('error %j', err);
+        next(err)
+        return
+      }
+
+      try {
+        if (err || !sess) {
+          debug('no session found')
+          generate()
+        } else {
+          debug('session found')
+          inflate(req, sess)
+        }
+      } catch (e) {
+        next(e)
+        return
+      }
+
+      next()
+    });
+  };
+};
+
+/**
+ * Generate a session ID for a new session.
+ *
+ * @return {String}
+ * @private
+ */
+
+function generateSessionId() {
+  return uid(24);
+}
+
+/**
+ * Get the session ID cookie from request.
+ *
+ * @return {string}
+ * @private
+ */
+
+function getcookie(req, name, secrets) {
+  var header = req.headers.cookie;
+  var raw;
+  var val;
+
+  // read from cookie header
+  if (header) {
+    var cookies = cookie.parse(header);
+
+    raw = cookies[name];
+
+    if (raw) {
+      if (raw.substr(0, 2) === 's:') {
+        val = unsigncookie(raw.slice(2), secrets);
+
+        if (val === false) {
+          debug('cookie signature invalid');
+          val = undefined;
+        }
+      } else {
+        debug('cookie unsigned')
+      }
+    }
+  }
+
+  // back-compat read from cookieParser() signedCookies data
+  if (!val && req.signedCookies) {
+    val = req.signedCookies[name];
+
+    if (val) {
+      deprecate('cookie should be available in req.headers.cookie');
+    }
+  }
+
+  // back-compat read from cookieParser() cookies data
+  if (!val && req.cookies) {
+    raw = req.cookies[name];
+
+    if (raw) {
+      if (raw.substr(0, 2) === 's:') {
+        val = unsigncookie(raw.slice(2), secrets);
+
+        if (val) {
+          deprecate('cookie should be available in req.headers.cookie');
+        }
+
+        if (val === false) {
+          debug('cookie signature invalid');
+          val = undefined;
+        }
+      } else {
+        debug('cookie unsigned')
+      }
+    }
+  }
+
+  return val;
+}
+
+/**
+ * Hash the given `sess` object omitting changes to `.cookie`.
+ *
+ * @param {Object} sess
+ * @return {String}
+ * @private
+ */
+
+function hash(sess) {
+  // serialize
+  var str = JSON.stringify(sess, function (key, val) {
+    // ignore sess.cookie property
+    if (this === sess && key === 'cookie') {
+      return
+    }
+
+    return val
+  })
+
+  // hash
+  return crypto
+    .createHash('sha1')
+    .update(str, 'utf8')
+    .digest('hex')
+}
+
+/**
+ * Determine if request is secure.
+ *
+ * @param {Object} req
+ * @param {Boolean} [trustProxy]
+ * @return {Boolean}
+ * @private
+ */
+
+function issecure(req, trustProxy) {
+  // socket is https server
+  if (req.connection && req.connection.encrypted) {
+    return true;
+  }
+
+  // do not trust proxy
+  if (trustProxy === false) {
+    return false;
+  }
+
+  // no explicit trust; try req.secure from express
+  if (trustProxy !== true) {
+    return req.secure === true
+  }
+
+  // read the proto from x-forwarded-proto header
+  var header = req.headers['x-forwarded-proto'] || '';
+  var index = header.indexOf(',');
+  var proto = index !== -1
+    ? header.substr(0, index).toLowerCase().trim()
+    : header.toLowerCase().trim()
+
+  return proto === 'https';
+}
+
+/**
+ * Set cookie on response.
+ *
+ * @private
+ */
+
+function setcookie(res, name, val, secret, options) {
+  var signed = 's:' + signature.sign(val, secret);
+  var data = cookie.serialize(name, signed, options);
+
+  debug('set-cookie %s', data);
+
+  var prev = res.getHeader('Set-Cookie') || []
+  var header = Array.isArray(prev) ? prev.concat(data) : [prev, data];
+
+  res.setHeader('Set-Cookie', header)
+}
+
+/**
+ * Verify and decode the given `val` with `secrets`.
+ *
+ * @param {String} val
+ * @param {Array} secrets
+ * @returns {String|Boolean}
+ * @private
+ */
+function unsigncookie(val, secrets) {
+  for (var i = 0; i < secrets.length; i++) {
+    var result = signature.unsign(val, secrets[i]);
+
+    if (result !== false) {
+      return result;
+    }
+  }
+
+  return false;
+}

server/node_modules/express-session/package.json

@@ -0,0 +1,50 @@
+{
+  "name": "express-session",
+  "version": "1.19.0",
+  "description": "Simple session middleware for Express",
+  "author": "TJ Holowaychuk <tj@vision-media.ca> (http://tjholowaychuk.com)",
+  "contributors": [
+    "Douglas Christopher Wilson <doug@somethingdoug.com>",
+    "Joe Wagner <njwjs722@gmail.com>"
+  ],
+  "repository": "expressjs/session",
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/express"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "cookie": "~0.7.2",
+    "cookie-signature": "~1.0.7",
+    "debug": "~2.6.9",
+    "depd": "~2.0.0",
+    "on-headers": "~1.1.0",
+    "parseurl": "~1.3.3",
+    "safe-buffer": "~5.2.1",
+    "uid-safe": "~2.1.5"
+  },
+  "devDependencies": {
+    "after": "0.8.2",
+    "cookie-parser": "1.4.6",
+    "eslint": "8.56.0",
+    "eslint-plugin-markdown": "3.0.1",
+    "express": "4.17.3",
+    "mocha": "10.8.2",
+    "nyc": "15.1.0",
+    "supertest": "6.3.4"
+  },
+  "files": [
+    "session/",
+    "index.js"
+  ],
+  "engines": {
+    "node": ">= 0.8.0"
+  },
+  "scripts": {
+    "lint": "eslint . && node ./scripts/lint-readme.js",
+    "test": "./test/support/gencert.sh && mocha --require test/support/env --check-leaks --no-exit --reporter spec test/",
+    "test-ci": "nyc --reporter=lcov --reporter=text npm test",
+    "test-cov": "nyc npm test",
+    "version": "node scripts/version-history.js && git add HISTORY.md"
+  }
+}

server/node_modules/express-session/session/cookie.js

@@ -0,0 +1,152 @@
+/*!
+ * Connect - session - Cookie
+ * Copyright(c) 2010 Sencha Inc.
+ * Copyright(c) 2011 TJ Holowaychuk
+ * MIT Licensed
+ */
+
+'use strict';
+
+/**
+ * Module dependencies.
+ */
+
+var cookie = require('cookie')
+var deprecate = require('depd')('express-session')
+
+/**
+ * Initialize a new `Cookie` with the given `options`.
+ *
+ * @param {IncomingMessage} req
+ * @param {Object} options
+ * @api private
+ */
+
+var Cookie = module.exports = function Cookie(options) {
+  this.path = '/';
+  this.maxAge = null;
+  this.httpOnly = true;
+
+  if (options) {
+    if (typeof options !== 'object') {
+      throw new TypeError('argument options must be a object')
+    }
+
+    for (var key in options) {
+      if (key !== 'data') {
+        this[key] = options[key]
+      }
+    }
+  }
+
+  if (this.originalMaxAge === undefined || this.originalMaxAge === null) {
+    this.originalMaxAge = this.maxAge
+  }
+};
+
+/*!
+ * Prototype.
+ */
+
+Cookie.prototype = {
+
+  /**
+   * Set expires `date`.
+   *
+   * @param {Date} date
+   * @api public
+   */
+
+  set expires(date) {
+    this._expires = date;
+    this.originalMaxAge = this.maxAge;
+  },
+
+  /**
+   * Get expires `date`.
+   *
+   * @return {Date}
+   * @api public
+   */
+
+  get expires() {
+    return this._expires;
+  },
+
+  /**
+   * Set expires via max-age in `ms`.
+   *
+   * @param {Number} ms
+   * @api public
+   */
+
+  set maxAge(ms) {
+    if (ms && typeof ms !== 'number' && !(ms instanceof Date)) {
+      throw new TypeError('maxAge must be a number or Date')
+    }
+
+    if (ms instanceof Date) {
+      deprecate('maxAge as Date; pass number of milliseconds instead')
+    }
+
+    this.expires = typeof ms === 'number'
+      ? new Date(Date.now() + ms)
+      : ms;
+  },
+
+  /**
+   * Get expires max-age in `ms`.
+   *
+   * @return {Number}
+   * @api public
+   */
+
+  get maxAge() {
+    return this.expires instanceof Date
+      ? this.expires.valueOf() - Date.now()
+      : this.expires;
+  },
+
+  /**
+   * Return cookie data object.
+   *
+   * @return {Object}
+   * @api private
+   */
+
+  get data() {
+    return {
+      originalMaxAge: this.originalMaxAge,
+      partitioned: this.partitioned,
+      priority: this.priority
+      , expires: this._expires
+      , secure: this.secure
+      , httpOnly: this.httpOnly
+      , domain: this.domain
+      , path: this.path
+      , sameSite: this.sameSite
+    }
+  },
+
+  /**
+   * Return a serialized cookie string.
+   *
+   * @return {String}
+   * @api public
+   */
+
+  serialize: function(name, val){
+    return cookie.serialize(name, val, this.data);
+  },
+
+  /**
+   * Return JSON representation of this cookie.
+   *
+   * @return {Object}
+   * @api private
+   */
+
+  toJSON: function(){
+    return this.data;
+  }
+};

server/node_modules/express-session/session/memory.js

@@ -0,0 +1,187 @@
+/*!
+ * 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)
+
+  if (sess.cookie) {
+    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
+}

server/node_modules/express-session/session/session.js

@@ -0,0 +1,143 @@
+/*!
+ * Connect - session - Session
+ * Copyright(c) 2010 Sencha Inc.
+ * Copyright(c) 2011 TJ Holowaychuk
+ * MIT Licensed
+ */
+
+'use strict';
+
+/**
+ * Expose Session.
+ */
+
+module.exports = Session;
+
+/**
+ * Create a new `Session` with the given request and `data`.
+ *
+ * @param {IncomingRequest} req
+ * @param {Object} data
+ * @api private
+ */
+
+function Session(req, data) {
+  Object.defineProperty(this, 'req', { value: req });
+  Object.defineProperty(this, 'id', { value: req.sessionID });
+
+  if (typeof data === 'object' && data !== null) {
+    // merge data into this, ignoring prototype properties
+    for (var prop in data) {
+      if (!(prop in this)) {
+        this[prop] = data[prop]
+      }
+    }
+  }
+}
+
+/**
+ * Update reset `.cookie.maxAge` to prevent
+ * the cookie from expiring when the
+ * session is still active.
+ *
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'touch', function touch() {
+  return this.resetMaxAge();
+});
+
+/**
+ * Reset `.maxAge` to `.originalMaxAge`.
+ *
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'resetMaxAge', function resetMaxAge() {
+  this.cookie.maxAge = this.cookie.originalMaxAge;
+  return this;
+});
+
+/**
+ * Save the session data with optional callback `fn(err)`.
+ *
+ * @param {Function} fn
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'save', function save(fn) {
+  this.req.sessionStore.set(this.id, this, fn || function(){});
+  return this;
+});
+
+/**
+ * Re-loads the session data _without_ altering
+ * the maxAge properties. Invokes the callback `fn(err)`,
+ * after which time if no exception has occurred the
+ * `req.session` property will be a new `Session` object,
+ * although representing the same session.
+ *
+ * @param {Function} fn
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'reload', function reload(fn) {
+  var req = this.req
+  var store = this.req.sessionStore
+
+  store.get(this.id, function(err, sess){
+    if (err) return fn(err);
+    if (!sess) return fn(new Error('failed to load session'));
+    store.createSession(req, sess);
+    fn();
+  });
+  return this;
+});
+
+/**
+ * Destroy `this` session.
+ *
+ * @param {Function} fn
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'destroy', function destroy(fn) {
+  delete this.req.session;
+  this.req.sessionStore.destroy(this.id, fn);
+  return this;
+});
+
+/**
+ * Regenerate this request's session.
+ *
+ * @param {Function} fn
+ * @return {Session} for chaining
+ * @api public
+ */
+
+defineMethod(Session.prototype, 'regenerate', function regenerate(fn) {
+  this.req.sessionStore.regenerate(this.req, fn);
+  return this;
+});
+
+/**
+ * Helper function for creating a method on a prototype.
+ *
+ * @param {Object} obj
+ * @param {String} name
+ * @param {Function} fn
+ * @private
+ */
+function defineMethod(obj, name, fn) {
+  Object.defineProperty(obj, name, {
+    configurable: true,
+    enumerable: false,
+    value: fn,
+    writable: true
+  });
+};

server/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;
+};