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15 changes: 15 additions & 0 deletions worker.js
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,21 @@ const GITHUB_HOSTS = ["api.github.com", "uploads.github.com"];
const REDIRECT_CODES = new Set([301, 302, 303, 307, 308]);

addEventListener("fetch", (event) => {
// 若配置了 ACCESS_KEY(wrangler secret),则强制校验调用者身份,
// 拒绝未携带有效密钥的请求,防止代理被匿名滥用。
const accessKey =
typeof globalThis.ACCESS_KEY === "string" ? globalThis.ACCESS_KEY.trim() : "";
if (accessKey) {
const req = event.request;
const provided =
req.headers.get("x-access-key") ||
new URL(req.url).searchParams.get("access_key") ||
"";
if (provided !== accessKey) {
event.respondWith(new Response("Unauthorized", { status: 401 }));
return;
}
}
event.respondWith(handleRequest(event.request));
});

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