Luke The Dev
57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
const parseCookies = (header) => {
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const raw = typeof header === "string" ? header : "";
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if (!raw.trim()) return {};
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const out = {};
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for (const part of raw.split(";")) {
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const idx = part.indexOf("=");
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if (idx === -1) continue;
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const key = part.slice(0, idx).trim();
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const value = part.slice(idx + 1).trim();
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if (!key) continue;
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out[key] = value;
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}
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return out;
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};
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function createAccessGate(options) {
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const token = String(options?.token ?? "").trim();
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const cookieName = String(options?.cookieName ?? "studio_access").trim() || "studio_access";
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const enabled = Boolean(token);
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const isAuthorized = (req) => {
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if (!enabled) return true;
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const cookieHeader = req.headers?.cookie;
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const cookies = parseCookies(cookieHeader);
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return cookies[cookieName] === token;
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};
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const handleHttp = (req, res) => {
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if (!enabled) return false;
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if (String(req.url || "/").startsWith("/api/")) {
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if (!isAuthorized(req)) {
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res.statusCode = 401;
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res.setHeader("Content-Type", "application/json");
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res.end(
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JSON.stringify({
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error: "Studio access token required. Send the configured Studio access cookie and retry.",
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})
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);
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return true;
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}
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}
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return false;
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};
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const allowUpgrade = (req) => {
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if (!enabled) return true;
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return isAuthorized(req);
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};
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return { enabled, handleHttp, allowUpgrade };
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}
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module.exports = { createAccessGate };
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