42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
export default {
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async fetch(request) {
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const url = new URL(request.url);
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const { hostname, pathname, search } = url;
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if (checkUrl(pathname)) {
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const response = await fetch(new Request("https://github.com" + pathname + search, {
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body: request.body,
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headers: request.headers,
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method: request.method,
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redirect: "follow"
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}));
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const responseText = await response.text();
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const modifiedText = responseText.replace(/github\.com/g, hostname);
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return new Response(modifiedText, {
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status: response.status,
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statusText: response.statusText,
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headers: response.headers
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});
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} else {
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let tip = `GitHub 下载代理，支持 releases、archive、tags、raw 等。\n\n\n\n
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使用方法：
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将 Github 原链接中的 【github.com】 改为 【${hostname}】。\n
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例如：
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【https://github.com/a/a/releases】
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↓
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【https://${hostname}/a/a/releases】`
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return new Response(tip);
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}
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}
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};
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function checkUrl(u) {
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const exp1 = "/.+?\/.+?\/(?:releases|archive|tags).*"
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const exp2 = "/.+?\/.+?\/raw\/.*"
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for (let ind of [exp1, exp2]) {
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if (u.search(ind) === 0) {
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return true
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}
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}
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return false
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} |