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import { Router, Response, Request } from "express";
import { Config, Snowflake } from "@fosscord/util";
import { storage } from "../util/Storage";
import FileType from "file-type";
import { HTTPError } from "lambert-server";
import crypto from "crypto";
import { multer } from "../util/multer";
//Role icons ---> avatars.ts modified
// TODO: check user rights and perks and animated pfp are allowed in the policies
// TODO: generate different sizes of icon
// TODO: generate different image types of icon
const STATIC_MIME_TYPES = [
"image/png",
"image/jpeg",
"image/webp",
"image/svg+xml",
"image/svg",
];
const ALLOWED_MIME_TYPES = [...STATIC_MIME_TYPES];
const router = Router();
router.post(
"/:role_id",
multer.single("file"),
async (req: Request, res: Response) => {
if (req.headers.signature !== Config.get().security.requestSignature)
throw new HTTPError("Invalid request signature");
if (!req.file) throw new HTTPError("Missing file");
const { buffer, mimetype, size, originalname, fieldname } = req.file;
const { role_id } = req.params;
var hash = crypto
.createHash("md5")
.update(Snowflake.generate())
.digest("hex");
const type = await FileType.fromBuffer(buffer);
if (!type || !ALLOWED_MIME_TYPES.includes(type.mime))
throw new HTTPError("Invalid file type");
const path = `role-icons/${role_id}/${hash}.png`;
const endpoint =
Config.get().cdn.endpointPublic || "http://localhost:3003";
await storage.set(path, buffer);
return res.json({
id: hash,
content_type: type.mime,
size,
url: `${endpoint}${req.baseUrl}/${role_id}/${hash}`,
});
}
);
router.get("/:role_id", async (req: Request, res: Response) => {
var { role_id } = req.params;
//role_id = role_id.split(".")[0]; // remove .file extension
const path = `role-icons/${role_id}`;
const file = await storage.get(path);
if (!file) throw new HTTPError("not found", 404);
const type = await FileType.fromBuffer(file);
res.set("Content-Type", type?.mime);
res.set("Cache-Control", "public, max-age=31536000, must-revalidate");
return res.send(file);
});
router.get("/:role_id/:hash", async (req: Request, res: Response) => {
var { role_id, hash } = req.params;
//hash = hash.split(".")[0]; // remove .file extension
const path = `role-icons/${role_id}/${hash}`;
const file = await storage.get(path);
if (!file) throw new HTTPError("not found", 404);
const type = await FileType.fromBuffer(file);
res.set("Content-Type", type?.mime);
res.set("Cache-Control", "public, max-age=31536000, must-revalidate");
return res.send(file);
});
router.delete("/:role_id/:id", async (req: Request, res: Response) => {
if (req.headers.signature !== Config.get().security.requestSignature)
throw new HTTPError("Invalid request signature");
const { role_id, id } = req.params;
const path = `role-icons/${role_id}/${id}`;
await storage.delete(path);
return res.send({ success: true });
});
export default router;
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