73 lines
2.9 KiB
TypeScript
73 lines
2.9 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import crypto from 'crypto';
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function getAntiCode(oldAntiCode: string, streamName: string): string {
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const paramsT = 100;
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const sdkVersion = 2403051612;
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const t13 = Date.now();
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const sdkSid = t13;
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const initUuid = (Math.floor(t13 % 10000000000 * 1000) + Math.floor(1000 * Math.random())) % 4294967295;
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const uid = Math.floor(Math.random() * (1400009999999 - 1400000000000 + 1)) + 1400000000000;
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const seqId = uid + sdkSid;
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const targetUnixTime = Math.floor((t13 + 110624) / 1000);
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const wsTime = targetUnixTime.toString(16).toLowerCase();
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const urlQuery = new URLSearchParams(oldAntiCode);
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const fm = urlQuery.get('fm');
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if (!fm) return oldAntiCode;
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const wsSecretPf = Buffer.from(decodeURIComponent(fm), 'base64').toString().split('_')[0];
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const wsSecretHash = crypto.createHash('md5').update(`${seqId}|${urlQuery.get('ctype')}|${paramsT}`).digest('hex');
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const wsSecret = `${wsSecretPf}_${uid}_${streamName}_${wsSecretHash}_${wsTime}`;
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const wsSecretMd5 = crypto.createHash('md5').update(wsSecret).digest('hex');
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return `wsSecret=${wsSecretMd5}&wsTime=${wsTime}&seqid=${seqId}&ctype=${urlQuery.get('ctype')}&ver=1&fs=${urlQuery.get('fs')}&uuid=${initUuid}&u=${uid}&t=${paramsT}&sv=${sdkVersion}&sdk_sid=${sdkSid}&codec=264`;
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}
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export async function GET(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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const platform = searchParams.get('platform');
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const roomId = searchParams.get('roomId');
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if (!platform || !roomId) {
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return NextResponse.json({ error: '缺少参数' }, { status: 400 });
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}
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if (platform === 'huya') {
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const res = await fetch(`https://www.huya.com/${roomId}`, {
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headers: {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
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}
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});
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const html = await res.text();
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const match = html.match(/stream:\s*(\{"data".*?),"iWebDefaultBitRate"/);
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if (!match) {
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return NextResponse.json({ error: '未找到直播数据' }, { status: 404 });
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}
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const jsonData = JSON.parse(match[1] + '}');
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const streamInfo = jsonData.data?.[0]?.gameStreamInfoList?.[0];
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if (!streamInfo) {
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return NextResponse.json({ error: '直播未开启' }, { status: 404 });
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}
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const { sFlvUrl, sStreamName, sFlvUrlSuffix, sFlvAntiCode } = streamInfo;
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const newAntiCode = getAntiCode(sFlvAntiCode, sStreamName);
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const streamUrl = `${sFlvUrl}/${sStreamName}.${sFlvUrlSuffix}?${newAntiCode}`;
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const proxyUrl = `/api/web-live/proxy/proxy.flv?url=${encodeURIComponent(streamUrl)}`;
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return NextResponse.json({ url: proxyUrl });
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}
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return NextResponse.json({ error: '不支持的平台' }, { status: 400 });
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} catch (error) {
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return NextResponse.json(
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{ error: error instanceof Error ? error.message : '获取失败' },
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{ status: 500 }
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);
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}
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}
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