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feat: Add fetchWithRetry utility, improve proxy M3U8 handling, and warn about HEVC codecs in HLS player.

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kuekhaoyang
2025-11-29 15:55:24 +08:00
parent bdae587bd5
commit f9cf4fdfb2
5 changed files with 266 additions and 76 deletions
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app/api/proxy/route.ts
+30 -53
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@@ -1,5 +1,6 @@
import { NextRequest, NextResponse } from 'next/server';
import { processM3u8Content } from '@/lib/utils/proxy-utils';
import { fetchWithRetry } from '@/lib/utils/fetch-with-retry';
export const runtime = 'nodejs';
@@ -14,67 +15,43 @@ export async function GET(request: NextRequest) {
}
try {
// Beijing IP address to simulate request from China
const chinaIP = '202.108.22.5';
const MAX_RETRIES = 5;
let lastError = null;
let response = null;
for (let attempt = 1; attempt <= MAX_RETRIES; attempt++) {
try {
response = await fetch(url, {
headers: {
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
'X-Forwarded-For': chinaIP,
'Client-IP': chinaIP,
'Referer': new URL(url).origin,
},
});
if (response.ok) {
console.log(`✓ Proxy success on attempt ${attempt}: ${url}`);
break;
}
if (response.status === 503 && attempt < MAX_RETRIES) {
console.warn(`⚠ Got 503 on attempt ${attempt}, retrying... (${url})`);
lastError = `503 on attempt ${attempt}`;
await new Promise(resolve => setTimeout(resolve, 100));
continue;
}
console.warn(`✗ Got ${response.status} on attempt ${attempt}: ${url}`);
break;
} catch (fetchError) {
lastError = fetchError;
if (attempt < MAX_RETRIES) {
console.warn(`⚠ Fetch error on attempt ${attempt}, retrying...`, fetchError);
await new Promise(resolve => setTimeout(resolve, 100));
} else {
throw fetchError;
}
}
}
if (!response || !response.ok) {
throw new Error(`Failed after ${MAX_RETRIES} attempts: ${response?.status || lastError}`);
}
const response = await fetchWithRetry({ url, request });
const contentType = response.headers.get('Content-Type');
// Handle m3u8 playlists
if (contentType && (contentType.includes('application/vnd.apple.mpegurl') || contentType.includes('application/x-mpegurl') || url.endsWith('.m3u8'))) {
const text = await response.text();
const modifiedText = await processM3u8Content(text, url, request.nextUrl.origin);
// Better M3U8 detection: check both content-type and actual content
const isM3u8ByHeader = contentType &&
(contentType.includes('application/vnd.apple.mpegurl') ||
contentType.includes('application/x-mpegurl')) ||
url.endsWith('.m3u8');
return new NextResponse(modifiedText, {
// For potential M3U8 files, check content
if (isM3u8ByHeader || url.includes('.m3u8')) {
const text = await response.text();
// Verify it's actually M3U8 content (starts with #EXTM3U or #EXT-X-)
if (text.trim().startsWith('#EXTM3U') || text.trim().startsWith('#EXT-X-')) {
const modifiedText = await processM3u8Content(text, url, request.nextUrl.origin);
return new NextResponse(modifiedText, {
status: response.status,
statusText: response.statusText,
headers: {
'Content-Type': 'application/vnd.apple.mpegurl',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
},
});
}
// Not M3U8 content, return as-is
return new NextResponse(text, {
status: response.status,
statusText: response.statusText,
headers: {
'Content-Type': contentType,
'Content-Type': contentType || 'text/plain',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
},
});
}