diff options
Diffstat (limited to 'dgbuilder/dgeflows/node_modules/cookie-parser/lib/parse.js')
-rw-r--r-- | dgbuilder/dgeflows/node_modules/cookie-parser/lib/parse.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/dgbuilder/dgeflows/node_modules/cookie-parser/lib/parse.js b/dgbuilder/dgeflows/node_modules/cookie-parser/lib/parse.js new file mode 100644 index 00000000..db1e6191 --- /dev/null +++ b/dgbuilder/dgeflows/node_modules/cookie-parser/lib/parse.js @@ -0,0 +1,90 @@ +var signature = require('cookie-signature'); + +/** + * Parse signed cookies, returning an object + * containing the decoded key/value pairs, + * while removing the signed key from `obj`. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +exports.signedCookies = function(obj, secret){ + var cookies = Object.keys(obj); + var dec; + var key; + var ret = Object.create(null); + var val; + + for (var i = 0; i < cookies.length; i++) { + key = cookies[i]; + val = obj[key]; + dec = exports.signedCookie(val, secret); + + if (val !== dec) { + ret[key] = dec; + delete obj[key]; + } + } + + return ret; +}; + +/** + * Parse a signed cookie string, return the decoded value + * + * @param {String} str signed cookie string + * @param {String} secret + * @return {String} decoded value + * @api private + */ + +exports.signedCookie = function(str, secret){ + return str.substr(0, 2) === 's:' + ? signature.unsign(str.slice(2), secret) + : str; +}; + +/** + * Parse JSON cookies. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +exports.JSONCookies = function(obj){ + var cookies = Object.keys(obj); + var key; + var val; + + for (var i = 0; i < cookies.length; i++) { + key = cookies[i]; + val = exports.JSONCookie(obj[key]); + + if (val) { + obj[key] = val; + } + } + + return obj; +}; + +/** + * Parse JSON cookie string + * + * @param {String} str + * @return {Object} Parsed object or null if not json cookie + * @api private + */ + +exports.JSONCookie = function(str) { + if (!str || str.substr(0, 2) !== 'j:') return; + + try { + return JSON.parse(str.slice(2)); + } catch (err) { + // no op + } +}; |