Middleware can now be loaded from indexedDB, merge into main soon!!

public/sw.js

@@ -5,17 +5,35 @@ importScripts("/uv/uv.bundle.js");
 importScripts("/uv.config.js");
 importScripts(__uv$config.sw);
 importScripts("./workerware/workerware.js");
-importScripts("./marketplace/adblock/index.js")
 
 const ww = new WorkerWare({
   debug: true,
 });
 
-ww.use({
-  function: self.adblockExt.filterRequest,
-  events: ["fetch"],
-  name: "Adblock"
-});
+function loadExtensionScripts() {
+  try {
+    let db = indexedDB.open("AluDB", 1);
+    db.onsuccess = () => {
+      let transaction = db.result.transaction("InstalledExtensions", "readonly");
+      let store = transaction.objectStore("InstalledExtensions");
+      let request = store.getAll();
+      request.onsuccess = () => {
+        let extensions = request.result;
+        extensions.forEach((extension) => {
+          eval(atob(extension.script));
+          ww.use({
+            function: self[extension.entryNamespace][extension.entryFunc],
+            name: extension.title,
+            events: ["fetch"],
+          }); // Use extension middleware
+        });
+      };
+    };
+  } catch (err) {
+    console.error(`Failed load extension scripts: ${err}`);
+  }
+}
+loadExtensionScripts();
 
 const uv = new UVServiceWorker();
 

src/components/ProxyRegistrar.astro

@@ -295,7 +295,7 @@
     }
   }
 
-  function updateProxiedFavicon(iframe: HTMLIFrameElement, hasErrored = false) {
+  function updateProxiedFavicon(iframe: HTMLIFrameElement) {
     if (!iframe) return;
     let proxiedFavicon = document.getElementById("proxied-favicon") as HTMLImageElement;
     if (iframe) {

src/json/marketplace.json

@@ -3,12 +3,8 @@
     "title": "Adblocker",
     "version": "0.0.1",
     "image": "/marketplace/adblock/adblock.png",
-    "script": "/marketplace/adblock/adblocker.js"
-  },
-  "dev.wearr.adblock2": {
-    "title": "Adblocker2",
-    "version": "0.0.2",
-    "image": "/marketplace/adblock/adblock.png",
-    "script": "/marketplace/adblock/adblocker.js"
+    "script": "/marketplace/adblock/index.js",
+    "entryNamespace": "adblockExt",
+    "entryFunc": "filterRequest"
   }
 }

src/layouts/Layout.astro

@@ -58,7 +58,7 @@ const { title, optionalPreloads } = Astro.props;
     <script is:inline>
       window.dataLayer = window.dataLayer || [];
       function gtag() {
-        dataLayer.push(arguments);
+        window.dataLayer.push(arguments);
       }
       gtag("js", new Date());
 

src/pages/[lang]/marketplace.astro

@@ -12,6 +12,8 @@ type MarketplaceItem = {
   version: string | number;
   image: string;
   script: string;
+  entryNamespace: string
+  entryFunc: string;
 };
 ---
 
@@ -45,7 +47,7 @@ type MarketplaceItem = {
   import marketplaceManifest from "../../json/marketplace.json";
   const installButtons = document.getElementsByClassName(
     "marketplace-install-btn"
-  ) as HTMLCollectionOf<HTMLButtonElement>;
+  );
   Array.from(installButtons).forEach((btn) => {
     btn.addEventListener("click", async (event) => {
       const ele = event.target as HTMLButtonElement;
@@ -93,35 +95,34 @@ type MarketplaceItem = {
     });
   });
 
-  type MarketplaceItem = {
-    title: string;
-    version: string | number;
-    image: string;
-    script: string;
-    scriptBtoa: string | null;
-  };
-
-  async function getMarketplaceObj(slug: string): Promise<ExtensionMetadata> {
-    const manifest = (marketplaceManifest as unknown as { [key: string]: MarketplaceItem })[slug];
-    manifest.scriptBtoa = btoa(await fetch(manifest.script).then((res) => res.text()));
-    return manifest;
-  }
-
   interface ExtensionMetadata {
     title: string;
     version: string | number;
     script: string;
+    entryNamespace: string;
+    entryFunc: string;
     scriptBtoa: string | null;
   }
 
+  async function getMarketplaceObj(slug: string): Promise<ExtensionMetadata> {
+    const manifest = (marketplaceManifest as unknown as { [key: string]: ExtensionMetadata })[slug];
+    manifest.scriptBtoa = btoa(await fetch(manifest.script).then((res) => res.text()));
+    return manifest;
+  }
+  
+  // Stupid eslint bug.
+  // eslint-disable-next-line no-unused-vars
   enum EXT_RETURN {
+    // eslint-disable-next-line no-unused-vars
     INSTALL_SUCCESS = 0,
+    // eslint-disable-next-line no-unused-vars
     INSTALL_FAILED = -1,
+    // eslint-disable-next-line no-unused-vars
     ALREADY_INSTALLED = 1,
   }
 
   async function installExtension(ext: ExtensionMetadata, slug: string) {
-    return new Promise(async (resolve, reject) => {
+    return new Promise<EXT_RETURN>((resolve, reject) => {
       const request = window.indexedDB.open("AluDB", 1);
       request.onupgradeneeded = (event) => {
         const db = (event.target as IDBOpenDBRequest).result;
@@ -138,6 +139,8 @@ type MarketplaceItem = {
           title: ext.title,
           version: ext.version,
           script: ext.scriptBtoa,
+          entryNamespace: ext.entryNamespace,
+          entryFunc: ext.entryFunc,
         };
         // Check if the key already exists in the IDB
         let slugCheck = store.get(slug);