Files
sonum/server/_core/storageProxy.ts

42 lines
1.4 KiB
TypeScript

import type { Express } from "express";
import { ENV } from "./env";
export function registerStorageProxy(app: Express) {
app.get("/manus-storage/*", async (req, res) => {
const key = (req.params as Record<string, string>)[0];
if (!key) {
res.status(400).send("Missing storage key");
return;
}
if (!ENV.forgeApiUrl || !ENV.forgeApiKey) {
res.status(500).send("Storage proxy not configured");
return;
}
try {
const forgeUrl = new URL(
"v1/storage/presign/get",
ENV.forgeApiUrl.replace(/\/+$/, "") + "/",
);
forgeUrl.searchParams.set("path", key);
const forgeResp = await fetch(forgeUrl, {
headers: { Authorization: `Bearer ${ENV.forgeApiKey}` },
});
if (!forgeResp.ok) {
const body = await forgeResp.text().catch(() => "");
console.error(`[StorageProxy] forge error: ${forgeResp.status} ${body}`);
res.status(502).send("Storage backend error");
return;
}
const { url } = (await forgeResp.json()) as { url: string };
if (!url) {
res.status(502).send("Empty signed URL from backend");
return;
}
res.set("Cache-Control", "no-store");
res.redirect(307, url);
} catch (err) {
console.error("[StorageProxy] failed:", err);
res.status(502).send("Storage proxy error");
}
});
}