forked from olcxjas-softworks/LarpixClient
19 lines
733 B
JavaScript
19 lines
733 B
JavaScript
import { base64 } from "./base64.js";
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const BASE64URL_REGEX = /^[A-Za-z0-9_-]*$/;
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export function normalize(text) {
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return text.replace(/[\n\r\t ]/g, "");
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}
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export function is(text) {
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return typeof text === "string" && BASE64URL_REGEX.test(normalize(text));
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}
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export function encode(data, _options) {
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return base64.encode(data).replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/g, "");
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}
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export function decode(text, _options) {
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const normalized = normalize(text);
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if (!is(normalized)) {
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throw new TypeError("Input is not valid Base64Url text");
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}
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return base64.decode(base64.pad(normalized.replace(/-/g, "+").replace(/_/g, "/")));
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}
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export const base64url = { encode, decode, is, normalize };
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