114 lines
4.4 KiB
JavaScript
114 lines
4.4 KiB
JavaScript
const WORKER_PATH = '/cf-proxy';
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export default {
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async fetch(request) {
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const url = new URL(request.url);
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if (request.method === 'OPTIONS') {
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return new Response(null, { status: 204, headers: corsHeaders() });
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}
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const uParam = url.searchParams.get('u') || '';
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const refParam = url.searchParams.get('ref') || '';
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let targetUrl;
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try {
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targetUrl = atob(uParam);
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if (!targetUrl.startsWith('http')) throw 0;
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} catch {
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return new Response('Missing or invalid u param', { status: 400 });
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}
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let referer;
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try {
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referer = refParam ? atob(refParam) : new URL(targetUrl).origin + '/';
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if (!referer.endsWith('/')) referer += '/';
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} catch {
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referer = new URL(targetUrl).origin + '/';
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}
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let resp;
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try {
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resp = await fetch(targetUrl, {
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headers: {
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'Referer': referer,
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
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'Accept': '*/*',
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'Accept-Language': 'tr-TR,tr;q=0.9,en;q=0.8',
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},
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});
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} catch (e) {
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return new Response('Upstream fetch failed: ' + e.message, { status: 502 });
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}
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if (!resp.ok && resp.status !== 206) {
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// Referer ile de olmadıysa referer'sız dene (bazı CDN'ler Cloudflare'dan gelen Referer'ı reddeder)
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try {
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const fallbackResp = await fetch(targetUrl, {
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headers: {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
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'Accept': '*/*',
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},
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});
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if (fallbackResp.ok || fallbackResp.status === 206) {
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resp = fallbackResp;
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}
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} catch {}
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}
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const ct = resp.headers.get('content-type') || '';
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const isM3u8 = ct.includes('mpegurl') || targetUrl.toLowerCase().includes('.m3u8');
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if (isM3u8) {
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const body = await resp.text();
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if (body.trimStart().startsWith('#EXTM3U')) {
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const baseDir = targetUrl.substring(0, targetUrl.lastIndexOf('/') + 1);
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const workerBase = url.origin + WORKER_PATH + '?u=';
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const refSuffix = '&ref=' + btoa(referer);
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const rewritten = body.split('\n').map(line => {
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const t = line.trimEnd();
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if (t === '') return '';
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if (t.startsWith('#')) {
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return t.replace(/URI="([^"]+)"/g, (_, uri) => {
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const abs = uri.startsWith('http') ? uri : baseDir + uri;
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return `URI="${workerBase}${btoa(abs)}${refSuffix}"`;
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});
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}
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const abs = t.startsWith('http') ? t : baseDir + t;
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return workerBase + btoa(abs) + refSuffix;
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}).join('\n');
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return new Response(rewritten, {
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status: 200,
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headers: { ...corsHeaders(), 'Content-Type': 'application/vnd.apple.mpegurl', 'Cache-Control': 'no-cache' },
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});
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}
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// m3u8 gibi görünüp değil — binary olarak geçir
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return new Response(body, {
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status: resp.status,
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headers: { ...corsHeaders(), 'Content-Type': ct || 'video/mp2t' },
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});
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}
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// Segment (.ts, .key, .png vb.) — body'yi doğrudan stream et (belleğe alma)
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let segCt = ct;
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if (!segCt || segCt.startsWith('image/') || segCt === 'application/octet-stream') {
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segCt = 'video/mp2t';
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}
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return new Response(resp.body, {
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status: resp.status,
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headers: { ...corsHeaders(), 'Content-Type': segCt, 'Cache-Control': 'public, max-age=3600' },
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});
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}
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};
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function corsHeaders() {
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return {
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, OPTIONS',
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'Access-Control-Allow-Headers': 'Range, Origin',
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'Access-Control-Expose-Headers': 'Content-Length, Content-Range, Content-Type',
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};
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}
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