add dynamic

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "vite-plugin-singlefile"]
 	path = vite-plugin-singlefile
 	url = https://github.com/CoolElectronics/vite-plugin-singlefile
+[submodule "Dynamic"]
+	path = Dynamic
+	url = https://github.com/NebulaServices/Dynamic

Dynamic

@@ -0,0 +1 @@
+Subproject commit 63a735814868f0a2c0411b18b8d6e03e84007ea0

frontend/public/dynamic/dynamic.config.js

@@ -0,0 +1,28 @@
+self.__dynamic$config = {
+  prefix: '/service/',
+  encoding: 'xor',
+  mode: 'production', // development: zero caching, no minification, production: speed-oriented
+  logLevel: 0, // 0: none, 1: errors, 2: errors + warnings, 3: errors + warnings + info
+  bare: {
+    version: 2, // v3 is bad
+    path: '/bare/',
+  },
+  tab: {
+    title: 'Service',
+    icon: null,
+    ua: null,
+  },
+  assets: {
+    prefix: '/dynamic/',
+    files: {
+      handler: 'dynamic.handler.js',
+      client: 'dynamic.client.js',
+      worker: 'dynamic.worker.js',
+      config: 'dynamic.config.js',
+      inject: null,
+    }
+  },
+  block: [
+  
+  ]
+};

frontend/public/sw.js

@@ -0,0 +1,80 @@
+/*global UVServiceWorker,__uv$config*/
+/*
+ * Stock service worker script.
+ * Users can provide their own sw.js if they need to extend the functionality of the service worker.
+ * Ideally, this will be registered under the scope in uv.config.js so it will not need to be modified.
+ * However, if a user changes the location of uv.bundle.js/uv.config.js or sw.js is not relative to them, they will need to modify this script locally.
+ */
+
+// import index from "sw-filemap"
+
+// let filemap = JSON.parse(index);
+let filemap = {};
+
+importScripts('uv/uv.bundle.js');
+importScripts('uv.config.js');
+importScripts(__uv$config.sw || 'uv.sw.js');
+importScripts('/dynamic/dynamic.config.js');
+importScripts('/dynamic/dynamic.worker.js');
+
+const dynamic = new Dynamic();
+
+self.dynamic = dynamic;
+
+const sw = new UVServiceWorker();
+
+self.addEventListener('fetch', (event) => {
+
+    event.respondWith(
+        (async function () {
+            let url = new URL(event.request.url).pathname;
+            if (url == "/")
+                url = "/index.html";
+            if (filemap[url]) {
+
+                let contenttype = "text/plain";
+
+                if (url.includes(".js"))
+                    contenttype = "application/javascript";
+                else if (url.includes(".html"))
+                    contenttype = "text/html";
+                else if (url.includes(".css"))
+                    contenttype = "text/css";
+
+
+                return new Response(filemap[url], {
+                    headers: {
+                        "content-type": contenttype
+                    }
+                });
+            } else {
+
+                if (await dynamic.route(event)) {
+                    return await dynamic.fetch(event);
+                }
+
+                if (event.request.url.startsWith(location.origin + "/uvsw/")) {
+                    return await sw.fetch(event);
+                }
+
+
+                return await fetch(event.request)
+            }
+        })()
+    );
+    //
+});
+
+// self.addEventListener('fetch',
+//     event => {
+//         event.respondWith(
+//             (async function() {
+//                 if (await dynamic.route(event)) {
+//                     return await dynamic.fetch(event);
+//                 }
+
+//                 return await fetch(event.request);
+//             })()
+//         );
+//     }
+// );

frontend/public/uv.config.js

@@ -1,6 +1,6 @@
 /*global Ultraviolet*/
 self.__uv$config = {
-    prefix: '/service/',
+    prefix: '/uvsw/',
     bare: '/bare/',
     encodeUrl: Ultraviolet.codec.xor.encode,
     decodeUrl: Ultraviolet.codec.xor.decode,

frontend/src/App.svelte

@@ -28,6 +28,8 @@
 
   let ready = false;
 
+  let dynamic = false;
+
   let url: string;
   let proxyIframe: HTMLIFrameElement;
 
@@ -126,7 +128,9 @@
 
   function visitURL(url: string) {
     if (!import.meta.env.VITE_ADRIFT_SINGLEFILE) {
-      let path = `${__uv$config.prefix}${__uv$config.encodeUrl(url)}`;
+      let path =
+        (dynamic && `/service/route?url=${url}`) ||
+        `${__uv$config.prefix}${__uv$config.encodeUrl(url)}`;
       proxyIframe.src = path;
     } else {
       let bare = new BareClient();
@@ -152,10 +156,16 @@
 
 {#if ready}
   <div class="container h-full w-full">
+    <div class="flex">
       <div class="container">
         <input bind:value={url} type="text" />
         <button on:click={() => visitURL(url)}>Go!</button>
       </div>
+      <div class="container">
+        <label>use dynamic?</label>
+        <input type="checkbox" bind:value={dynamic} />
+      </div>
+    </div>
     <iframe class="h-full w-full" bind:this={proxyIframe} on:load={frameLoad} />
   </div>
 {:else if !import.meta.env.VITE_ADRIFT_DEV}
@@ -180,6 +190,9 @@
     padding: 0;
     margin: 0;
   }
+  .flex {
+    display: flex;
+  }
   iframe {
     outline: none;
     border: none;

frontend/sw.js

@@ -1,45 +0,0 @@
-/*global UVServiceWorker,__uv$config*/
-/*
- * Stock service worker script.
- * Users can provide their own sw.js if they need to extend the functionality of the service worker.
- * Ideally, this will be registered under the scope in uv.config.js so it will not need to be modified.
- * However, if a user changes the location of uv.bundle.js/uv.config.js or sw.js is not relative to them, they will need to modify this script locally.
- */
-
-import index from "sw-filemap"
-
-let filemap = JSON.parse(index);
-
-importScripts('uv/uv.bundle.js');
-importScripts('uv.config.js');
-importScripts(__uv$config.sw || 'uv.sw.js');
-
-
-const sw = new UVServiceWorker();
-
-self.addEventListener('fetch', (event) => {
-    let url = new URL(event.request.url).pathname;
-    // console.log(url);
-    if (url == "/")
-        url = "/index.html";
-    if (filemap[url]) {
-
-        let contenttype = "text/plain";
-
-        if (url.includes(".js"))
-            contenttype = "application/javascript";
-        else if (url.includes(".html"))
-            contenttype = "text/html";
-        else if (url.includes(".css"))
-            contenttype = "text/css";
-
-
-        event.respondWith(new Response(filemap[url], {
-            headers: {
-                "content-type": contenttype
-            }
-        }));
-    } else {
-        event.respondWith(sw.fetch(event))
-    }
-});

frontend/sw_transform.js

@@ -2,7 +2,7 @@ import { build } from 'esbuild';
 import inlineImportPlugin from 'esbuild-plugin-inline-import';
 import path from "path";
 import fs from "fs/promises";
-
+import _fs from "fs";
 const transform = options => {
     const { filter, namespace, transform } = Object.assign(
         {
@@ -19,6 +19,8 @@ const transform = options => {
     return {
         name: 'esbuild-sw-transformer',
         setup(build) {
+            if (_fs.existsSync("./sw.js"))
+                fs.rm("./sw.js");
             build.onResolve({ filter }, args => {
                 const realPath = args.path.replace(filter, '');
                 return {
@@ -64,8 +66,9 @@ const transform = options => {
         }
     };
 };
+
 build({
-    entryPoints: ['../sw.js'],
+    entryPoints: ['../public/sw.js'],
     bundle: true,
     outfile: 'sw.js',
     plugins: [

frontend/vite.config.js

@@ -15,5 +15,10 @@ export default defineConfig({
     target: "esnext",
     outDir: "dist",
     sourcemap: true,
+    rollupOptions: {
+      external: [
+        "./sw.js"
+      ]
+    }
   }
 })

pnpm-workspace.yaml

@@ -5,3 +5,5 @@ packages:
   - client
   - firebase-config
   - corium
+  - Ultraviolet
+  - Dynamic

server/src/client.ts

@@ -122,6 +122,7 @@ export class Client {
   }
 
   sendHTTPResponseChunk(seq: number, chunk: Buffer) {
+    if (!chunk.copy) return;
     const buf = Buffer.alloc(2 + 1 + chunk.length);
     let cursor = 0;
     cursor = buf.writeUInt16BE(seq, cursor);