外部播放器使用代理m3u8时增加鉴权
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@@ -7,13 +7,25 @@ export const runtime = 'nodejs';
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/**
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* M3U8 代理接口
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* 用于外部播放器访问,会执行去广告逻辑并处理相对链接
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* GET /api/proxy-m3u8?url=<原始m3u8地址>&source=<播放源>
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* GET /api/proxy-m3u8?url=<原始m3u8地址>&source=<播放源>&token=<鉴权token>
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*/
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export async function GET(request: Request) {
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try {
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const { searchParams } = new URL(request.url);
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const m3u8Url = searchParams.get('url');
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const source = searchParams.get('source') || '';
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const token = searchParams.get('token');
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// Token 鉴权:如果环境变量设置了 token,则必须验证
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const envToken = process.env.NEXT_PUBLIC_PROXY_M3U8_TOKEN;
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if (envToken && envToken.trim() !== '') {
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if (!token || token !== envToken) {
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return NextResponse.json(
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{ error: '无效的访问令牌' },
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{ status: 401 }
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);
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}
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}
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if (!m3u8Url) {
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return NextResponse.json(
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@@ -70,7 +82,7 @@ export async function GET(request: Request) {
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}
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// 处理 m3u8 中的相对链接
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m3u8Content = resolveM3u8Links(m3u8Content, m3u8Url, source, origin);
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m3u8Content = resolveM3u8Links(m3u8Content, m3u8Url, source, origin, token || '');
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// 返回处理后的 m3u8 内容
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return new NextResponse(m3u8Content, {
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@@ -134,7 +146,7 @@ function filterAdsFromM3U8Default(type: string, m3u8Content: string): string {
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/**
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* 将 m3u8 中的相对链接转换为绝对链接,并将子 m3u8 链接转为代理链接
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*/
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function resolveM3u8Links(m3u8Content: string, baseUrl: string, source: string, proxyOrigin: string): string {
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function resolveM3u8Links(m3u8Content: string, baseUrl: string, source: string, proxyOrigin: string, token: string): string {
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const lines = m3u8Content.split('\n');
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const resolvedLines = [];
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@@ -203,7 +215,8 @@ function resolveM3u8Links(m3u8Content: string, baseUrl: string, source: string,
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// 2. 检查是否是子 m3u8,如果是,转换为代理链接
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const isM3u8 = url.includes('.m3u8') || isNextLineUrl;
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if (isM3u8) {
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url = `${proxyOrigin}/api/proxy-m3u8?url=${encodeURIComponent(url)}${source ? `&source=${encodeURIComponent(source)}` : ''}`;
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const tokenParam = token ? `&token=${encodeURIComponent(token)}` : '';
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url = `${proxyOrigin}/api/proxy-m3u8?url=${encodeURIComponent(url)}${source ? `&source=${encodeURIComponent(source)}` : ''}${tokenParam}`;
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}
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resolvedLines.push(url);
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