1
  2/*!
  3 * Connect - session - Cookie
  4 * Copyright(c) 2010 Sencha Inc.
  5 * Copyright(c) 2011 TJ Holowaychuk
  6 * MIT Licensed
  7 */
  8
  9/**
 10 * Module dependencies.
 11 */
 12
 13var utils = require('../../utils')
 14  , cookie = require('cookie');
 15
 16/**
 17 * Initialize a new `Cookie` with the given `options`.
 18 *
 19 * @param {IncomingMessage} req
 20 * @param {Object} options
 21 * @api private
 22 */
 23
 24var Cookie = module.exports = function Cookie(options) {
 25  this.path = '/';
 26  this.maxAge = null;
 27  this.httpOnly = true;
 28  if (options) utils.merge(this, options);
 29  this.originalMaxAge = undefined == this.originalMaxAge
 30    ? this.maxAge
 31    : this.originalMaxAge;
 32};
 33
 34/*!
 35 * Prototype.
 36 */
 37
 38Cookie.prototype = {
 39
 40  /**
 41   * Set expires `date`.
 42   *
 43   * @param {Date} date
 44   * @api public
 45   */
 46
 47  set expires(date) {
 48    this._expires = date;
 49    this.originalMaxAge = this.maxAge;
 50  },
 51
 52  /**
 53   * Get expires `date`.
 54   *
 55   * @return {Date}
 56   * @api public
 57   */
 58
 59  get expires() {
 60    return this._expires;
 61  },
 62
 63  /**
 64   * Set expires via max-age in `ms`.
 65   *
 66   * @param {Number} ms
 67   * @api public
 68   */
 69
 70  set maxAge(ms) {
 71    this.expires = 'number' == typeof ms
 72      ? new Date(Date.now() + ms)
 73      : ms;
 74  },
 75
 76  /**
 77   * Get expires max-age in `ms`.
 78   *
 79   * @return {Number}
 80   * @api public
 81   */
 82
 83  get maxAge() {
 84    return this.expires instanceof Date
 85      ? this.expires.valueOf() - Date.now()
 86      : this.expires;
 87  },
 88
 89  /**
 90   * Return cookie data object.
 91   *
 92   * @return {Object}
 93   * @api private
 94   */
 95
 96  get data() {
 97    return {
 98        originalMaxAge: this.originalMaxAge
 99      , expires: this._expires
100      , secure: this.secure
101      , httpOnly: this.httpOnly
102      , domain: this.domain
103      , path: this.path
104    }
105  },
106
107  /**
108   * Check if the cookie has a reasonably large max-age.
109   *
110   * @return {Boolean}
111   * @api private
112   */
113
114  get hasLongExpires() {
115    var week = 604800000;
116    return this.maxAge > (4 * week);
117  },
118
119  /**
120   * Return a serialized cookie string.
121   *
122   * @return {String}
123   * @api public
124   */
125
126  serialize: function(name, val){
127    return cookie.serialize(name, val, this.data);
128  },
129
130  /**
131   * Return JSON representation of this cookie.
132   *
133   * @return {Object}
134   * @api private
135   */
136
137  toJSON: function(){
138    return this.data;
139  }
140};