Ghost/ghost/security/lib/identifier.js

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'use strict';
let _private = {};
// @TODO: replace with crypto.randomBytes
_private.getRandomInt = function (min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
};
/**
* Return a unique identifier with the given `len`.
*
* @param {Number} maxLength
* @return {String}
* @api private
*/
module.exports.uid = function uid(maxLength) {
var buf = [],
chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
charLength = chars.length,
i;
for (i = 0; i < maxLength; i = i + 1) {
buf.push(chars[_private.getRandomInt(0, charLength - 1)]);
}
return buf.join('');
};