DoraCMS/node_modules/cookie-parser/index.js
2015-08-15 20:47:42 +08:00

60 lines
1.2 KiB
JavaScript

/*!
* cookie-parser
* MIT Licensed
*/
/**
* Module dependencies.
*/
var cookie = require('cookie');
var parse = require('./lib/parse');
/**
* Parse Cookie header and populate `req.cookies`
* with an object keyed by the cookie names.
*
* @param {String} [secret]
* @param {Object} [options]
* @return {Function}
* @api public
*/
exports = module.exports = function cookieParser(secret, options){
return function cookieParser(req, res, next) {
if (req.cookies) return next();
var cookies = req.headers.cookie;
req.secret = secret;
req.cookies = Object.create(null);
req.signedCookies = Object.create(null);
// no cookies
if (!cookies) {
return next();
}
req.cookies = cookie.parse(cookies, options);
// parse signed cookies
if (secret) {
req.signedCookies = parse.signedCookies(req.cookies, secret);
req.signedCookies = parse.JSONCookies(req.signedCookies);
}
// parse JSON cookies
req.cookies = parse.JSONCookies(req.cookies);
next();
};
};
/**
* Export parsing functions.
*/
exports.JSONCookie = parse.JSONCookie;
exports.JSONCookies = parse.JSONCookies;
exports.signedCookie = parse.signedCookie;
exports.signedCookies = parse.signedCookies;