From 7faf6e75614f4c2818f4f30a0014ee97d4244bfb Mon Sep 17 00:00:00 2001 From: Madeline <46743919+MaddyUnderStars@users.noreply.github.com> Date: Sat, 1 Oct 2022 15:35:07 +1000 Subject: Slightly better embeds --- src/cdn/routes/external.ts | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/cdn') diff --git a/src/cdn/routes/external.ts b/src/cdn/routes/external.ts index 405e665e..33528a7b 100644 --- a/src/cdn/routes/external.ts +++ b/src/cdn/routes/external.ts @@ -77,6 +77,10 @@ router.get("/resize/:url", async (req: Request, res: Response) => { throw new HTTPError("Couldn't fetch website"); } + if (response.headers.get("content-type")?.indexOf("image") === -1) { + throw new HTTPError("Content type is not image."); + } + const resizedBuffer = await sharp(buffer) .resize(parseInt(width as string), parseInt(height as string), { fit: "inside", -- cgit 1.5.1