Implement signed cdn urls

src/api/routes/channels/#channel_id/messages/index.ts

@@ -35,6 +35,7 @@ import {
 	emitEvent,
 	getPermission,
 	isTextChannel,
+	resignUrl,
 	uploadFile,
 } from "@spacebar/util";
 import { Request, Response, Router } from "express";
@@ -199,16 +200,18 @@ router.get(
 					? y.proxy_url
 					: `https://example.org${y.proxy_url}`;
 
-				let pathname = new URL(uri).pathname;
-				while (
-					pathname.split("/")[0] != "attachments" &&
-					pathname.length > 30
-				) {
-					pathname = pathname.split("/").slice(1).join("/");
+				const url = new URL(uri);
+				if (endpoint) {
+					const newBase = new URL(endpoint);
+					url.protocol = newBase.protocol;
+					url.hostname = newBase.hostname;
+					url.port = newBase.port;
 				}
-				if (!endpoint?.endsWith("/")) pathname = "/" + pathname;
 
-				y.proxy_url = `${endpoint == null ? "" : endpoint}${pathname}`;
+				y.proxy_url = url.toString();
+
+				y.proxy_url = resignUrl(y.proxy_url);
+				y.url = resignUrl(y.url);
 			});
 
 			/**