16 lines
501 B
TypeScript
16 lines
501 B
TypeScript
import {JSONAttemptParse} from './objects.ts';
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/**
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* Decode a JWT payload, this will not check for tampering so be careful
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*
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* @param {string} token JWT to decode
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* @return {unknown} JWT payload
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*/
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export function jwtDecode<T>(token: string): T {
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const base64 = token.split('.')[1]
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.replace(/-/g, '+').replace(/_/g, '/');
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return <T>JSONAttemptParse(decodeURIComponent(atob(base64).split('').map(function(c) {
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return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
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}).join('')));
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}
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