19 lines
592 B
TypeScript
19 lines
592 B
TypeScript
import { unpack } from 'unpacker';
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export const extractUrlFromPacked = (html: string, linkRegExps: RegExp[]): URL => {
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const evalMatch = html.match(/eval\(function\(p,a,c,k,e,d\).*\)\)/);
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if (!evalMatch) {
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throw new Error(`No p.a.c.k.e.d string found`);
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}
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const unpacked = unpack(evalMatch[0]);
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for (const linkRegexp of linkRegExps) {
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const linkMatch = unpacked.match(linkRegexp);
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if (linkMatch && linkMatch[1]) {
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return new URL(`https://${linkMatch[1].replace(/^(https:)?\/\//, '')}`);
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}
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}
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throw new Error(`Could not find a stream link in embed`);
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};
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