refactor(provider): remove yt-download source

This API does no longer provide direct download link, remove it.

Signed-off-by: Tianling Shen <[email protected]>

src/consts.js

@@ -6,7 +6,6 @@ const PROVIDERS = {
 	migu: require('./provider/migu'),
 	joox: require('./provider/joox'),
 	youtube: require('./provider/youtube'),
-	ytdownload: require('./provider/yt-download'),
 	youtubedl: require('./provider/youtube-dl'),
 	ytdlp: require('./provider/yt-dlp'),
 	bilibili: require('./provider/bilibili'),

src/provider/match.js

@@ -21,10 +21,7 @@ const logger = logScope('provider/match');
 const isHttpResponseOk = (code) => code >= 200 && code <= 299;
 
 /** @type {Map<string, string>} */
-const headerReferer = new Map([
-	['bilivideo.com', 'https://www.bilibili.com/'],
-	['yt-download.org', 'https://www.yt-download.org/'],
-]);
+const headerReferer = new Map([['bilivideo.com', 'https://www.bilibili.com/']]);
 
 /**
  * @typedef {{ size: number, br: number | null, url: string | null, md5: string | null }} AudioData
@@ -215,10 +212,7 @@ async function check(url) {
 			) || 0;
 
 		// Check if the Content-Length equals 8192.
-		if (
-			!isHost('yt-download.org') &&
-			headers['content-length'] !== '8192'
-		) {
+		if (headers['content-length'] !== '8192') {
 			// I'm not sure how to describe this.
 			// Seems like not important.
 			return Promise.reject();

src/server.js

@@ -131,9 +131,6 @@ const proxy = {
 					req.headers['referer'] = 'https://www.bilibili.com/';
 					req.headers['user-agent'] = 'okhttp/3.4.1';
 				}
-				if (isHost(req.url, 'yt-download.org')) {
-					req.headers['referer'] = 'https://www.yt-download.org/';
-				}
 				const url = parse(req.url);
 				const options = request.configure(req.method, url, req.headers);
 				ctx.proxyReq = request