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qwen/nodejs/node_modules/express-session/session/cookie.js

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+/*!
+ * 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;
+  }
+};