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add more protection to videoplayback proxy + fix #11

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This commit is contained in:
Emilien 2024-11-17 19:40:40 +01:00
parent eb345acb74
commit b93d108cc0
1 changed files with 14 additions and 2 deletions
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16
src/routes/videoPlaybackProxy.ts
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@ -6,13 +6,25 @@ import { HTTPException } from "hono/http-exception";
const videoPlaybackProxy = new Hono();
videoPlaybackProxy.get("/", async (c) => {
const { host, c: client } = c.req.query();
const { host, c: client, expire } = c.req.query();
const rangeHeader = c.req.header("range") as string | undefined;
const urlReq = new URL(c.req.url);
if (host == undefined || !/[\w-]+.googlevideo.com/.test(host)) {
throw new HTTPException(400, {
res: new Response("Host do not match or undefined."),
res: new Response("Host query string do not match or undefined."),
});
}
if (expire == undefined || Number(expire) < Number(Date.now().toString().slice(0, -3))){
throw new HTTPException(400, {
res: new Response("Expire query string undefined or videoplayback URL has expired."),
});
}
if (client == undefined) {
throw new HTTPException(400, {
res: new Response("'c' query string undefined."),
});
}