103 lines
3.3 KiB
TypeScript
103 lines
3.3 KiB
TypeScript
import express, { NextFunction, Request, Response } from 'express';
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import { socksDispatcher } from 'fetch-socks';
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import { ProxyAgent, setGlobalDispatcher } from 'undici';
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import { v4 as uuidv4 } from 'uuid';
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import winston from 'winston';
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import { ConfigureController, ManifestController, StreamController } from './controller';
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import { BlockedError } from './error';
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import { createExtractors, ExtractorRegistry } from './extractor';
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import { createSources } from './source';
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import { contextFromRequestAndResponse, envGet, envIsProd, Fetcher, StreamResolver } from './utils';
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console.log = console.warn = console.error = console.info = console.debug = () => { /* disable in favor of logger */ };
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const logger = winston.createLogger({
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transports: [
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new winston.transports.Console({
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format: winston.format.combine(
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winston.format.cli(),
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winston.format.timestamp(),
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winston.format.printf(({ level, message, timestamp, id }) => `${timestamp} ${level} ${id}: ${message}`)),
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}),
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],
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});
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if (process.env['ALL_PROXY']) {
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const proxyUrl = new URL(process.env['ALL_PROXY']);
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if (proxyUrl.protocol === 'socks5:') {
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setGlobalDispatcher(socksDispatcher({ type: 5, host: proxyUrl.hostname, port: parseInt(proxyUrl.port) }));
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} else {
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setGlobalDispatcher(new ProxyAgent({ uri: proxyUrl.href }));
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}
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}
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const fetcher = new Fetcher(logger);
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const sources = createSources(fetcher);
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const extractors = createExtractors(fetcher);
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const addon = express();
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addon.set('trust proxy', true);
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addon.use((_req: Request, res: Response, next: NextFunction) => {
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res.setHeader('X-Request-ID', uuidv4());
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res.setHeader('Access-Control-Allow-Origin', '*');
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res.setHeader('Access-Control-Allow-Headers', '*');
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if (envIsProd()) {
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res.setHeader('Cache-Control', 'max-age=10, public');
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}
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next();
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});
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addon.use('/', (new ConfigureController(sources, extractors)).router);
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addon.use('/', (new ManifestController(sources, extractors)).router);
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const extractorRegistry = new ExtractorRegistry(logger, extractors);
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const streamResolver = new StreamResolver(logger, extractorRegistry);
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addon.use('/', (new StreamController(logger, sources, streamResolver)).router);
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addon.get('/', (_req: Request, res: Response) => {
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res.redirect('/configure');
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});
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addon.get('/health', async (req: Request, res: Response) => {
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const ctx = contextFromRequestAndResponse(req, res);
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const urls = [
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new URL('https://www3.homecine.to'),
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new URL('https://soaper.live'),
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new URL('https://supervideo.cc'),
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];
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let blockedCount = 0;
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let errorCount = 0;
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const fetchPromises = urls.map(async (url) => {
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try {
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await fetcher.head(ctx, url, { noCache: true });
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} catch (error) {
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if (error instanceof BlockedError) {
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blockedCount++;
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} else {
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logger.error(`health check error: ${JSON.stringify(error)}`, ctx);
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errorCount++;
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}
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}
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});
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await Promise.all(fetchPromises);
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if (blockedCount > 0) {
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res.status(503).json({ status: 'blocked' });
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} else if (errorCount === urls.length) {
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res.status(503).json({ status: 'error' });
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} else {
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res.json({ status: 'ok' });
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}
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});
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const port = parseInt(envGet('PORT') || '51546');
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addon.listen(port, () => {
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logger.info(`Add-on Repository URL: http://127.0.0.1:${port}/manifest.json`);
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});
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