15 lines
604 B
JavaScript
15 lines
604 B
JavaScript
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// The token is encoded URL safe by replacing '+' with '-', '\' with '_' and removing '='
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// NOTE: the token is not encoded using valid base64 anymore
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module.exports.encodeBase64 = function encodeBase64(base64String) {
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return base64String.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
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};
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// Decode url safe base64 encoding and add padding ('=')
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module.exports.decodeBase64 = function decodeBase64(base64String) {
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base64String = base64String.replace(/-/g, '+').replace(/_/g, '/');
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while (base64String.length % 4) {
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base64String += '=';
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}
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return base64String;
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};
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