diff --git a/src/cdn/Server.ts b/src/cdn/Server.ts
new file mode 100644
index 00000000..5b395589
--- /dev/null
+++ b/src/cdn/Server.ts
@@ -0,0 +1,80 @@
+import { Server, ServerOptions } from "lambert-server";
+import { Config, initDatabase, registerRoutes } from "@fosscord/util";
+import path from "path";
+import avatarsRoute from "./routes/avatars";
+import iconsRoute from "./routes/role-icons";
+import bodyParser from "body-parser";
+
+export interface CDNServerOptions extends ServerOptions { }
+
+export class CDNServer extends Server {
+ public declare options: CDNServerOptions;
+
+ constructor(options?: Partial<CDNServerOptions>) {
+ super(options);
+ }
+
+ async start() {
+ await initDatabase();
+ await Config.init();
+ this.app.use((req, res, next) => {
+ res.set("Access-Control-Allow-Origin", "*");
+ // TODO: use better CSP policy
+ res.set(
+ "Content-security-policy",
+ "default-src * data: blob: filesystem: about: ws: wss: 'unsafe-inline' 'unsafe-eval'; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; connect-src * data: blob: 'unsafe-inline'; img-src * data: blob: 'unsafe-inline'; frame-src * data: blob: ; style-src * data: blob: 'unsafe-inline'; font-src * data: blob: 'unsafe-inline';"
+ );
+ res.set(
+ "Access-Control-Allow-Headers",
+ req.header("Access-Control-Request-Headers") || "*"
+ );
+ res.set(
+ "Access-Control-Allow-Methods",
+ req.header("Access-Control-Request-Methods") || "*"
+ );
+ next();
+ });
+ this.app.use(bodyParser.json({ inflate: true, limit: "10mb" }));
+
+ await registerRoutes(this, path.join(__dirname, "routes/"));
+
+ this.app.use("/icons/", avatarsRoute);
+ this.log("verbose", "[Server] Route /icons registered");
+
+ this.app.use("/role-icons/", iconsRoute);
+ this.log("verbose", "[Server] Route /role-icons registered");
+
+ this.app.use("/emojis/", avatarsRoute);
+ this.log("verbose", "[Server] Route /emojis registered");
+
+ this.app.use("/stickers/", avatarsRoute);
+ this.log("verbose", "[Server] Route /stickers registered");
+
+ this.app.use("/banners/", avatarsRoute);
+ this.log("verbose", "[Server] Route /banners registered");
+
+ this.app.use("/splashes/", avatarsRoute);
+ this.log("verbose", "[Server] Route /splashes registered");
+
+ this.app.use("/app-icons/", avatarsRoute);
+ this.log("verbose", "[Server] Route /app-icons registered");
+
+ this.app.use("/app-assets/", avatarsRoute);
+ this.log("verbose", "[Server] Route /app-assets registered");
+
+ this.app.use("/discover-splashes/", avatarsRoute);
+ this.log("verbose", "[Server] Route /discover-splashes registered");
+
+ this.app.use("/team-icons/", avatarsRoute);
+ this.log("verbose", "[Server] Route /team-icons registered");
+
+ this.app.use("/channel-icons/", avatarsRoute);
+ this.log("verbose", "[Server] Route /channel-icons registered");
+
+ return super.start();
+ }
+
+ async stop() {
+ return super.stop();
+ }
+}
diff --git a/src/cdn/index.ts b/src/cdn/index.ts
new file mode 100644
index 00000000..a24300d6
--- /dev/null
+++ b/src/cdn/index.ts
@@ -0,0 +1,4 @@
+export * from "./Server";
+export * from "./util/FileStorage";
+export * from "./util/Storage";
+export * from "./util/multer";
diff --git a/src/cdn/routes/attachments.ts b/src/cdn/routes/attachments.ts
new file mode 100644
index 00000000..ae50bc48
--- /dev/null
+++ b/src/cdn/routes/attachments.ts
@@ -0,0 +1,100 @@
+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 { multer } from "../util/multer";
+import imageSize from "image-size";
+
+const router = Router();
+
+const SANITIZED_CONTENT_TYPE = [
+ "text/html",
+ "text/mhtml",
+ "multipart/related",
+ "application/xhtml+xml",
+];
+
+router.post(
+ "/:channel_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("file missing");
+
+ const { buffer, mimetype, size, originalname, fieldname } = req.file;
+ const { channel_id } = req.params;
+ const filename = originalname
+ .replaceAll(" ", "_")
+ .replace(/[^a-zA-Z0-9._]+/g, "");
+ const id = Snowflake.generate();
+ const path = `attachments/${channel_id}/${id}/${filename}`;
+
+ const endpoint =
+ Config.get()?.cdn.endpointPublic || "http://localhost:3003";
+
+ await storage.set(path, buffer);
+ var width;
+ var height;
+ if (mimetype.includes("image")) {
+ const dimensions = imageSize(buffer);
+ if (dimensions) {
+ width = dimensions.width;
+ height = dimensions.height;
+ }
+ }
+
+ const file = {
+ id,
+ content_type: mimetype,
+ filename: filename,
+ size,
+ url: `${endpoint}/${path}`,
+ width,
+ height,
+ };
+
+ return res.json(file);
+ }
+);
+
+router.get(
+ "/:channel_id/:id/:filename",
+ async (req: Request, res: Response) => {
+ const { channel_id, id, filename } = req.params;
+
+ const file = await storage.get(
+ `attachments/${channel_id}/${id}/${filename}`
+ );
+ if (!file) throw new HTTPError("File not found");
+ const type = await FileType.fromBuffer(file);
+ let content_type = type?.mime || "application/octet-stream";
+
+ if (SANITIZED_CONTENT_TYPE.includes(content_type)) {
+ content_type = "application/octet-stream";
+ }
+
+ res.set("Content-Type", content_type);
+ res.set("Cache-Control", "public, max-age=31536000");
+
+ return res.send(file);
+ }
+);
+
+router.delete(
+ "/:channel_id/:id/:filename",
+ async (req: Request, res: Response) => {
+ if (req.headers.signature !== Config.get().security.requestSignature)
+ throw new HTTPError("Invalid request signature");
+
+ const { channel_id, id, filename } = req.params;
+ const path = `attachments/${channel_id}/${id}/${filename}`;
+
+ await storage.delete(path);
+
+ return res.send({ success: true });
+ }
+);
+
+export default router;
diff --git a/src/cdn/routes/avatars.ts b/src/cdn/routes/avatars.ts
new file mode 100644
index 00000000..e5e25a4c
--- /dev/null
+++ b/src/cdn/routes/avatars.ts
@@ -0,0 +1,104 @@
+import { Router, Response, Request } from "express";
+import { Config, Snowflake } from "@fosscord/util";
+import { storage } from "../util/Storage";
+import FileType from "file-type";
+import { HTTPError } from "lambert-server";
+import crypto from "crypto";
+import { multer } from "../util/multer";
+
+// TODO: check premium and animated pfp are allowed in the config
+// TODO: generate different sizes of icon
+// TODO: generate different image types of icon
+// TODO: delete old icons
+
+const ANIMATED_MIME_TYPES = ["image/apng", "image/gif", "image/gifv"];
+const STATIC_MIME_TYPES = [
+ "image/png",
+ "image/jpeg",
+ "image/webp",
+ "image/svg+xml",
+ "image/svg",
+];
+const ALLOWED_MIME_TYPES = [...ANIMATED_MIME_TYPES, ...STATIC_MIME_TYPES];
+
+const router = Router();
+
+router.post(
+ "/:user_id",
+ multer.single("file"),
+ async (req: Request, res: Response) => {
+ if (req.headers.signature !== Config.get().security.requestSignature)
+ throw new HTTPError("Invalid request signature");
+ if (!req.file) throw new HTTPError("Missing file");
+ const { buffer, mimetype, size, originalname, fieldname } = req.file;
+ const { user_id } = req.params;
+
+ var hash = crypto
+ .createHash("md5")
+ .update(Snowflake.generate())
+ .digest("hex");
+
+ const type = await FileType.fromBuffer(buffer);
+ if (!type || !ALLOWED_MIME_TYPES.includes(type.mime))
+ throw new HTTPError("Invalid file type");
+ if (ANIMATED_MIME_TYPES.includes(type.mime)) hash = `a_${hash}`; // animated icons have a_ infront of the hash
+
+ const path = `avatars/${user_id}/${hash}`;
+ 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}/${user_id}/${hash}`,
+ });
+ }
+);
+
+router.get("/:user_id", async (req: Request, res: Response) => {
+ var { user_id } = req.params;
+ user_id = user_id.split(".")[0]; // remove .file extension
+ const path = `avatars/${user_id}`;
+
+ const file = await storage.get(path);
+ if (!file) throw new HTTPError("not found", 404);
+ const type = await FileType.fromBuffer(file);
+
+ res.set("Content-Type", type?.mime);
+ res.set("Cache-Control", "public, max-age=31536000");
+
+ return res.send(file);
+});
+
+export const getAvatar = async (req: Request, res: Response) => {
+ var { user_id, hash } = req.params;
+ hash = hash.split(".")[0]; // remove .file extension
+ const path = `avatars/${user_id}/${hash}`;
+
+ const file = await storage.get(path);
+ if (!file) throw new HTTPError("not found", 404);
+ const type = await FileType.fromBuffer(file);
+
+ res.set("Content-Type", type?.mime);
+ res.set("Cache-Control", "public, max-age=31536000");
+
+ return res.send(file);
+}
+
+router.get("/:user_id/:hash", getAvatar);
+
+router.delete("/:user_id/:id", async (req: Request, res: Response) => {
+ if (req.headers.signature !== Config.get().security.requestSignature)
+ throw new HTTPError("Invalid request signature");
+ const { user_id, id } = req.params;
+ const path = `avatars/${user_id}/${id}`;
+
+ await storage.delete(path);
+
+ return res.send({ success: true });
+});
+
+export default router;
diff --git a/src/cdn/routes/external.ts b/src/cdn/routes/external.ts
new file mode 100644
index 00000000..cb17ff9b
--- /dev/null
+++ b/src/cdn/routes/external.ts
@@ -0,0 +1,91 @@
+import { Router, Response, Request } from "express";
+import fetch from "node-fetch";
+import { HTTPError } from "lambert-server";
+import { Snowflake } from "@fosscord/util";
+import { storage } from "../util/Storage";
+import FileType from "file-type";
+import { Config } from "@fosscord/util";
+import sharp from "sharp";
+
+// TODO: somehow handle the deletion of images posted to the /external route
+
+const router = Router();
+const DEFAULT_FETCH_OPTIONS: any = {
+ redirect: "follow",
+ follow: 1,
+ headers: {
+ "user-agent":
+ "Mozilla/5.0 (compatible Fosscordbot/0.1; +https://fosscord.com)",
+ },
+ size: 1024 * 1024 * 8,
+ compress: true,
+ method: "GET",
+};
+
+router.post("/", async (req: Request, res: Response) => {
+ if (req.headers.signature !== Config.get().security.requestSignature)
+ throw new HTTPError("Invalid request signature");
+
+ if (!req.body) throw new HTTPError("Invalid Body");
+
+ const { url } = req.body;
+ if (!url || typeof url !== "string") throw new HTTPError("Invalid url");
+
+ const id = Snowflake.generate();
+
+ try {
+ const response = await fetch(url, DEFAULT_FETCH_OPTIONS);
+ const buffer = await response.buffer();
+
+ await storage.set(`/external/${id}`, buffer);
+
+ res.send({ id });
+ } catch (error) {
+ throw new HTTPError("Couldn't fetch website");
+ }
+});
+
+router.get("/:id", async (req: Request, res: Response) => {
+ const { id } = req.params;
+
+ const file = await storage.get(`/external/${id}`);
+ if (!file) throw new HTTPError("File not found");
+ const result = await FileType.fromBuffer(file);
+
+ res.set("Content-Type", result?.mime);
+
+ return res.send(file);
+});
+
+// this method is gross lol don't care
+router.get("/resize/:url", async (req: Request, res: Response) => {
+ const url = decodeURIComponent(req.params.url);
+ const { width, height } = req.query;
+ if (!width || !height) throw new HTTPError("Must provide width and height");
+
+ const { resizeHeightMax, resizeWidthMax } = Config.get().cdn;
+ const w = Math.min(parseInt(width as string), resizeWidthMax ?? 100);
+ const h = Math.min(parseInt(height as string), resizeHeightMax ?? 100);
+ if (w < 1 || h < 1) throw new HTTPError("Width and height must be greater than 0");
+
+ let buffer, response;
+ try {
+ response = await fetch(url, DEFAULT_FETCH_OPTIONS);
+ buffer = await response.buffer();
+ }
+ catch (e) {
+ throw new HTTPError("Couldn't fetch website");
+ }
+
+ const resizedBuffer = await sharp(buffer)
+ .resize(parseInt(width as string), parseInt(height as string), {
+ fit: "inside",
+ })
+ .toBuffer();
+
+ res.setHeader("Content-Disposition", "attachment");
+ res.setHeader("Content-Type", response.headers.get("content-type") ?? "image/png");
+ return res.end(resizedBuffer);
+});
+
+export default router;
diff --git a/src/cdn/routes/guilds.ts b/src/cdn/routes/guilds.ts
new file mode 100644
index 00000000..3c4b646c
--- /dev/null
+++ b/src/cdn/routes/guilds.ts
@@ -0,0 +1,10 @@
+import { Router } from "express";
+import { getAvatar } from "./avatars";
+
+const router = Router();
+
+// TODO: handle guild profiles
+router.get("/:guild_id/users/:user_id/avatars/:hash", getAvatar);
+router.get("/:guild_id/users/:user_id/banners/:hash", getAvatar);
+
+export default router;
\ No newline at end of file
diff --git a/src/cdn/routes/ping.ts b/src/cdn/routes/ping.ts
new file mode 100644
index 00000000..38daf81e
--- /dev/null
+++ b/src/cdn/routes/ping.ts
@@ -0,0 +1,9 @@
+import { Router, Response, Request } from "express";
+
+const router = Router();
+
+router.get("/", (req: Request, res: Response) => {
+ res.send("pong");
+});
+
+export default router;
diff --git a/src/cdn/routes/role-icons.ts b/src/cdn/routes/role-icons.ts
new file mode 100644
index 00000000..12aae8a4
--- /dev/null
+++ b/src/cdn/routes/role-icons.ts
@@ -0,0 +1,101 @@
+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;
diff --git a/src/cdn/start.ts b/src/cdn/start.ts
new file mode 100644
index 00000000..1fdea22e
--- /dev/null
+++ b/src/cdn/start.ts
@@ -0,0 +1,14 @@
+require('module-alias/register')
+import dotenv from "dotenv";
+dotenv.config();
+
+import { CDNServer } from "./Server";
+const server = new CDNServer({ port: Number(process.env.PORT) || 3003 });
+server
+ .start()
+ .then(() => {
+ console.log("[Server] started on :" + server.options.port);
+ })
+ .catch((e) => console.error("[Server] Error starting: ", e));
+
+module.exports = server;
diff --git a/src/cdn/util/FileStorage.ts b/src/cdn/util/FileStorage.ts
new file mode 100644
index 00000000..955c570b
--- /dev/null
+++ b/src/cdn/util/FileStorage.ts
@@ -0,0 +1,50 @@
+import { Storage } from "./Storage";
+import fs from "fs";
+import { join, relative, dirname } from "path";
+import "missing-native-js-functions";
+import { Readable } from "stream";
+import ExifTransformer from "exif-be-gone";
+
+// TODO: split stored files into separate folders named after cloned route
+
+function getPath(path: string) {
+ // STORAGE_LOCATION has a default value in start.ts
+ const root = process.env.STORAGE_LOCATION || "../";
+ var filename = join(root, path);
+
+ if (path.indexOf("\0") !== -1 || !filename.startsWith(root))
+ throw new Error("invalid path");
+ return filename;
+}
+
+export class FileStorage implements Storage {
+ async get(path: string): Promise<Buffer | null> {
+ path = getPath(path);
+ try {
+ return fs.readFileSync(path);
+ } catch (error) {
+ try {
+ const files = fs.readdirSync(path);
+ if (!files.length) return null;
+ return fs.readFileSync(join(path, files[0]));
+ } catch (error) {
+ return null;
+ }
+ }
+ }
+
+ async set(path: string, value: any) {
+ path = getPath(path);
+ if (!fs.existsSync(dirname(path))) fs.mkdirSync(dirname(path));
+
+ value = Readable.from(value);
+ const cleaned_file = fs.createWriteStream(path);
+
+ return value.pipe(new ExifTransformer()).pipe(cleaned_file);
+ }
+
+ async delete(path: string) {
+ //TODO we should delete the parent directory if empty
+ fs.unlinkSync(getPath(path));
+ }
+}
diff --git a/src/cdn/util/S3Storage.ts b/src/cdn/util/S3Storage.ts
new file mode 100644
index 00000000..c4066817
--- /dev/null
+++ b/src/cdn/util/S3Storage.ts
@@ -0,0 +1,60 @@
+import { S3 } from "@aws-sdk/client-s3";
+import { Readable } from "stream";
+import { Storage } from "./Storage";
+
+const readableToBuffer = (readable: Readable): Promise<Buffer> =>
+ new Promise((resolve, reject) => {
+ const chunks: Buffer[] = [];
+ readable.on("data", (chunk) => chunks.push(chunk));
+ readable.on("error", reject);
+ readable.on("end", () => resolve(Buffer.concat(chunks)));
+ });
+
+export class S3Storage implements Storage {
+ public constructor(
+ private client: S3,
+ private bucket: string,
+ private basePath?: string
+ ) {}
+
+ /**
+ * Always return a string, to ensure consistency.
+ */
+ get bucketBasePath() {
+ return this.basePath ?? "";
+ }
+
+ async set(path: string, data: Buffer): Promise<void> {
+ await this.client.putObject({
+ Bucket: this.bucket,
+ Key: `${this.bucketBasePath}${path}`,
+ Body: data,
+ });
+ }
+
+ async get(path: string): Promise<Buffer | null> {
+ try {
+ const s3Object = await this.client.getObject({
+ Bucket: this.bucket,
+ Key: `${this.bucketBasePath ?? ""}${path}`,
+ });
+
+ if (!s3Object.Body) return null;
+
+ const body = s3Object.Body;
+
+ return await readableToBuffer(<Readable>body);
+ } catch (err) {
+ console.error(`[CDN] Unable to get S3 object at path ${path}.`);
+ console.error(err);
+ return null;
+ }
+ }
+
+ async delete(path: string): Promise<void> {
+ await this.client.deleteObject({
+ Bucket: this.bucket,
+ Key: `${this.bucketBasePath}${path}`,
+ });
+ }
+}
diff --git a/src/cdn/util/Storage.ts b/src/cdn/util/Storage.ts
new file mode 100644
index 00000000..04fbacca
--- /dev/null
+++ b/src/cdn/util/Storage.ts
@@ -0,0 +1,62 @@
+import { FileStorage } from "./FileStorage";
+import path from "path";
+import fs from "fs";
+import { bgCyan, black } from "picocolors";
+import { S3 } from "@aws-sdk/client-s3";
+import { S3Storage } from "./S3Storage";
+process.cwd();
+
+export interface Storage {
+ set(path: string, data: Buffer): Promise<void>;
+ get(path: string): Promise<Buffer | null>;
+ delete(path: string): Promise<void>;
+}
+
+let storage: Storage;
+
+if (process.env.STORAGE_PROVIDER === "file" || !process.env.STORAGE_PROVIDER) {
+ let location = process.env.STORAGE_LOCATION;
+ if (location) {
+ location = path.resolve(location);
+ } else {
+ location = path.join(process.cwd(), "files");
+ }
+ console.log(`[CDN] storage location: ${bgCyan(`${black(location)}`)}`);
+ if (!fs.existsSync(location)) fs.mkdirSync(location);
+ process.env.STORAGE_LOCATION = location;
+
+ storage = new FileStorage();
+} else if (process.env.STORAGE_PROVIDER === "s3") {
+ const region = process.env.STORAGE_REGION,
+ bucket = process.env.STORAGE_BUCKET;
+
+ if (!region) {
+ console.error(
+ `[CDN] You must provide a region when using the S3 storage provider.`
+ );
+ process.exit(1);
+ }
+
+ if (!bucket) {
+ console.error(
+ `[CDN] You must provide a bucket when using the S3 storage provider.`
+ );
+ process.exit(1);
+ }
+
+ // in the S3 provider, this should be the root path in the bucket
+ let location = process.env.STORAGE_LOCATION;
+
+ if (!location) {
+ console.warn(
+ `[CDN] STORAGE_LOCATION unconfigured for S3 provider, defaulting to the bucket root...`
+ );
+ location = undefined;
+ }
+
+ const client = new S3({ region });
+
+ storage = new S3Storage(client, bucket, location);
+}
+
+export { storage };
diff --git a/src/cdn/util/index.ts b/src/cdn/util/index.ts
new file mode 100644
index 00000000..07a5c31a
--- /dev/null
+++ b/src/cdn/util/index.ts
@@ -0,0 +1,3 @@
+export * from "./FileStorage";
+export * from "./multer";
+export * from "./Storage";
diff --git a/src/cdn/util/multer.ts b/src/cdn/util/multer.ts
new file mode 100644
index 00000000..bfdf6aff
--- /dev/null
+++ b/src/cdn/util/multer.ts
@@ -0,0 +1,10 @@
+import multerConfig from "multer";
+
+export const multer = multerConfig({
+ storage: multerConfig.memoryStorage(),
+ limits: {
+ fields: 10,
+ files: 10,
+ fileSize: 1024 * 1024 * 100, // 100 mb
+ },
+});
|