71 lines
2.4 KiB
TypeScript
71 lines
2.4 KiB
TypeScript
import { Context, CountryCode, Format, Meta, UrlResult } from '../types';
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import {
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CustomRequestConfig,
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guessHeightFromPlaylist, hasMultiEnabled,
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iso639FromCountryCode,
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} from '../utils';
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import { Extractor } from './Extractor';
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export class VixSrc extends Extractor {
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public readonly id = 'vixsrc';
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public readonly label = 'VixSrc';
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public override readonly ttl: number = 21600000; // 6h
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public supports(_ctx: Context, url: URL): boolean {
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return null !== url.host.match(/vixsrc/);
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}
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protected async extractInternal(ctx: Context, url: URL, meta: Meta): Promise<UrlResult[]> {
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const headers = { Referer: url.href };
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const html = await this.fetcher.text(ctx, url);
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const tokenMatch = html.match(/['"]token['"]: ?['"](.*?)['"]/) as string[];
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const expiresMatch = html.match(/['"]expires['"]: ?['"](.*?)['"]/) as string[];
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const urlMatch = html.match(/url: ?['"](.*?)['"]/) as string[];
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const baseUrl = new URL(`${urlMatch[1]}`);
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const playlistUrl = new URL(`${baseUrl.origin}${baseUrl.pathname}.m3u8?${baseUrl.searchParams}`);
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playlistUrl.searchParams.append('token', tokenMatch[1] as string);
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playlistUrl.searchParams.append('expires', expiresMatch[1] as string);
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playlistUrl.searchParams.append('h', '1');
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const countryCodes = await this.determineCountryCodesFromPlaylist(ctx, playlistUrl, { headers });
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if (!hasMultiEnabled(ctx.config) && !countryCodes.some(countryCode => countryCode in ctx.config)) {
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return [];
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}
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return [
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{
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url: playlistUrl,
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format: Format.hls,
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label: this.label,
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ttl: this.ttl,
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meta: {
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...meta,
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countryCodes,
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height: await guessHeightFromPlaylist(ctx, this.fetcher, playlistUrl, url, { headers }),
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},
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},
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];
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};
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private async determineCountryCodesFromPlaylist(ctx: Context, playlistUrl: URL, init?: CustomRequestConfig): Promise<CountryCode[]> {
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const playlist = await this.fetcher.text(ctx, playlistUrl, init);
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const countryCodes: CountryCode[] = [CountryCode.it];
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(Object.keys(CountryCode) as CountryCode[]).forEach((countryCode) => {
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const iso639 = iso639FromCountryCode(countryCode);
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if (!countryCodes.includes(countryCode) && (new RegExp(`#EXT-X-MEDIA:TYPE=AUDIO.*LANGUAGE="${iso639}"`)).test(playlist)) {
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countryCodes.push(countryCode);
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}
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});
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return countryCodes;
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}
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}
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