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Code Issues Releases Activity

Handle fetch errors in cdn external endpoint

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Madeline 2022-10-24 16:51:41 +11:00
parent 0f9951bb0e
commit c7dcccd7a1
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3
src/cdn/routes/external.ts
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@ -74,11 +74,14 @@ router.get("/resize/:url", async (req: Request, res: Response) => {
let buffer, response;
try {
response = await fetch(url, DEFAULT_FETCH_OPTIONS);
if (response.status !== 200) throw "e"; // lol super gross
buffer = await response.buffer();
} catch (e) {
throw new HTTPError("Couldn't fetch website");
}
if (buffer.length == 0) throw new HTTPError("Website response was empty.");
if (response.headers.get("content-type")?.indexOf("image") === -1) {
throw new HTTPError("Content type is not image.");
}