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http-cookie.js
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http-cookie.js
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/**
* Provides utilities for reading and writing HTTP cookies.
* @module
*/
/*whatsupdoc*/
var QS = require("qs");
/**
* @param {String} cookie
* @returns {Object}
*/
exports.parse = function (cookie, date) {
date = date || new Date();
var parsed = {};
var terms = cookie.split(/[;,]/g);
var keyValue = terms.shift().split("=");
parsed.key = keyValue[0];
parsed.value = keyValue[1];
terms.forEach(function (term) {
var parts = term.split("=").map(function (part) {
return part.trim();
});
var key = parts[0], value = parts[1];
if (/^domain$/i.test(key)) {
parsed.domain = value;
} else if (/^path$/i.test(key)) {
parsed.path = value;
} else if (/^expires$/i.test(key)) {
parsed.expires = new Date(
+new Date() + // actual now
(new Date(value) - date) // server offset
);
} else if (/^max-age$/i.test(key)) {
parsed.expires = new Date(
new Date().getTime() +
(value * 1000)
);
} else if (/^secure$/i.test(key)) {
parsed.secure = true;
} else if (/^httponly$/i.test(key)) {
parsed.httpOnly = true;
}
});
return parsed;
};
/**
* @param {String} key
* @param {String} value
* @param {Object} options (optional)
* @returns {String} a cookie string
*/
exports.stringify = function (key, value, options) {
var cookie = (
encodeURIComponent(key) + "=" +
encodeURIComponent(value)
);
if (options) {
if (options.domain)
cookie += "; Domain=" + encodeURIComponent(options.domain);
if (options.path)
cookie += "; Path=" + encodeURIComponent(options.path);
if (options.expires)
cookie += "; Expires=" + options.expires.toGMTString();
if (options.secure)
cookie += "; Secure";
if (options.httpOnly)
cookie += "; HttpOnly";
}
return cookie;
};