revokeobjecturl

src/client/shared/blob.ts

@@ -1,24 +1,21 @@
+import { rewriteBlob, unrewriteBlob } from "../../shared";
 import { ScramjetClient } from "../client";
-const realf = fetch;
 export default function (client: ScramjetClient) {
-	client.Proxy("URL.revokeObjectURL", {
-		apply(ctx) {
-			ctx.return(undefined);
-		},
-	});
-
+	// hide the origin from object urls from the page
 	client.Proxy("URL.createObjectURL", {
 		apply(ctx) {
 			const url: string = ctx.call();
-			// additional origin concealer. also you need this for youtube for some fucking reason
-
-			const start = "blob:" + location.origin;
-			if (url.startsWith(start)) {
-				const id = url.substring(start.length);
-				ctx.return("blob:" + client.url.origin + id);
+			if (url.startsWith("blob:")) {
+				ctx.return(rewriteBlob(url, client.meta));
 			} else {
 				ctx.return(url);
 			}
 		},
 	});
+
+	client.Proxy("URL.revokeObjectURL", {
+		apply(ctx) {
+			ctx.args[0] = unrewriteBlob(ctx.args[0]);
+		},
+	});
 }

src/shared.ts

@@ -1,6 +1,6 @@
 export const {
 	util: { BareClient, ScramjetHeaders, BareMuxConnection },
-	url: { rewriteUrl, unrewriteUrl },
+	url: { rewriteUrl, unrewriteUrl, rewriteBlob, unrewriteBlob },
 	rewrite: {
 		rewriteCss,
 		unrewriteCss,

src/shared/index.ts

@@ -1,4 +1,9 @@
-import { rewriteUrl, unrewriteUrl } from "./rewriters/url";
+import {
+	rewriteUrl,
+	unrewriteUrl,
+	rewriteBlob,
+	unrewriteBlob,
+} from "./rewriters/url";
 import { rewriteCss, unrewriteCss } from "./rewriters/css";
 import { rewriteHtml, rewriteSrcset } from "./rewriters/html";
 import { rewriteJs } from "./rewriters/js";
@@ -20,6 +25,8 @@ self.$scramjet.shared = {
 	url: {
 		rewriteUrl,
 		unrewriteUrl,
+		rewriteBlob,
+		unrewriteBlob,
 	},
 	rewrite: {
 		rewriteCss,

src/types.d.ts

@@ -1,5 +1,10 @@
 import { ScramjetController } from "./controller/index";
-import { rewriteUrl, unrewriteUrl } from "./shared/rewriters/url";
+import {
+	rewriteBlob,
+	rewriteUrl,
+	unrewriteBlob,
+	unrewriteUrl,
+} from "./shared/rewriters/url";
 import { rewriteCss, unrewriteCss } from "./shared/rewriters/css";
 import {
 	htmlRules,
@@ -57,6 +62,8 @@ declare global {
 				url: {
 					rewriteUrl: typeof rewriteUrl;
 					unrewriteUrl: typeof unrewriteUrl;
+					rewriteBlob: typeof rewriteBlob;
+					unrewriteBlob: typeof unrewriteBlob;
 				};
 				rewrite: {
 					rewriteCss: typeof rewriteCss;