feat: da extension

author: memdmp <memdmpestrogenzone> 2025-02-24 01:09:00 +0100
committer: memdmp <memdmpestrogenzone> 2025-02-24 01:09:00 +0100
commit: 54a41f2431c3d60f5845a15447f13413299e41f2 (patch)
tree: f9395bb35ae4223a8ee944299ce430168de4d657 /src
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11 files changed, 322 insertions, 0 deletions
diff --git a/src/app.css b/src/app.css
new file mode 100644
index 0000000..3e1f888
--- /dev/null
+++ b/src/app.css
@@ -0,0 +1,9 @@
+@import 'tailwindcss';
+html {
+  background: var(--bg, #23222b);
+  color: var(--fg, #dedede);
+}
+/* html.light {
+  background: #dedede;
+  color: #191919;
+} */
diff --git a/src/app.d.ts b/src/app.d.ts
new file mode 100644
index 0000000..c689736
--- /dev/null
+++ b/src/app.d.ts
@@ -0,0 +1,17 @@
+// See https://svelte.dev/docs/kit/types#app.d.ts
+// for information about these interfaces
+
+import Browser from 'webextension-polyfill';
+declare const browser: typeof Browser;
+
+declare global {
+  namespace App {
+    // interface Error {}
+    // interface Locals {}
+    // interface PageData {}
+    // interface PageState {}
+    // interface Platform {}
+  }
+}
+
+export {};
diff --git a/src/app.html b/src/app.html
new file mode 100644
index 0000000..77a5ff5
--- /dev/null
+++ b/src/app.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8" />
+		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		%sveltekit.head%
+	</head>
+	<body data-sveltekit-preload-data="hover">
+		<div style="display: contents">%sveltekit.body%</div>
+	</body>
+</html>
diff --git a/src/background.ts b/src/background.ts
new file mode 100644
index 0000000..65d7187
--- /dev/null
+++ b/src/background.ts
@@ -0,0 +1,67 @@
+import browser from 'webextension-polyfill';
+import type { UserlandBrowser } from './routes/userland';
+
+console.debug('Loading Extension');
+setTimeout(async () => {
+  const { sc } = await browser.storage.local.get('sc');
+  if (typeof sc === 'undefined') {
+    console.warn('No value set!');
+  } else if (typeof sc !== 'string') {
+    throw new Error('typeof sc is not str nor undefined');
+  } else {
+    console.debug('Found Script (length', sc.length, ':3)');
+    console.debug('Loading esbuild-wasm');
+    const { initialize, transform } = await import('esbuild-wasm').catch(
+      (e) => {
+        console.error('Failed to load esbuild-wasm!');
+        throw e;
+      }
+    );
+    console.debug("Loading esbuild's WASM Module");
+    const wasmModule = new WebAssembly.Module(
+      await fetch('./generated/esbuild.wasm')
+        .catch((e) => {
+          console.error('Failed to fetch() the esbuild wasm file.');
+          throw e;
+        })
+        .then((v) => v.arrayBuffer())
+    );
+    console.debug('Attempting to initialize esbuild-wasm');
+    try {
+      await initialize({
+        wasmModule,
+        worker: false,
+      });
+    } catch (error) {
+      console.error(error);
+      throw new Error('Failed to initialize esbuild - see above error');
+    }
+    console.debug('Transforming Content');
+    const built = await transform(sc, {
+      loader: 'ts',
+    });
+    console.debug('Got result', built);
+    const b = browser;
+    const brow: UserlandBrowser = {
+      get webRequest() {
+        return b.webRequest;
+      },
+    };
+    const f = new Function(
+      'browser',
+      built.code.includes('await')
+        ? `return (async()=>{${built.code}
+})();`
+        : built.code
+    );
+    console.debug('Environment Information:', {
+      func: f,
+      browser: brow,
+      realBrowser: b,
+    });
+    (globalThis as any).browser = brow;
+    console.debug('Evaluating...');
+    await f(brow);
+    console.debug('Function Exited');
+  }
+}, 0);
diff --git a/src/lib/index.ts b/src/lib/index.ts
new file mode 100644
index 0000000..856f2b6
--- /dev/null
+++ b/src/lib/index.ts
@@ -0,0 +1 @@
+// place files you want to import through the `$lib` alias in this folder.
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
new file mode 100644
index 0000000..b0e82a6
--- /dev/null
+++ b/src/routes/+layout.svelte
@@ -0,0 +1,20 @@
+<script lang="ts">
+  import { onDestroy, onMount } from 'svelte';
+  import '../app.css';
+  let { children } = $props();
+
+  let mounted = $state(false);
+  onMount(async () => {
+    (globalThis as any).browser = (
+      await import('webextension-polyfill')
+    ).default;
+    mounted = true;
+  });
+  onDestroy(() => (mounted = false));
+</script>
+
+{#if mounted}
+  {@render children()}
+{:else}
+  <p>Waiting on Mount</p>
+{/if}
diff --git a/src/routes/+layout.ts b/src/routes/+layout.ts
new file mode 100644
index 0000000..748cfd9
--- /dev/null
+++ b/src/routes/+layout.ts
@@ -0,0 +1,2 @@
+export const prerender = true;
+export const csr = true;
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
new file mode 100644
index 0000000..7320c2a
--- /dev/null
+++ b/src/routes/+page.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+  import { onMount } from 'svelte';
+  import Monaco from './Monaco.svelte';
+  let content_script = $state('');
+  let default_value = $state(`// Do not put untrusted content here!
+// See https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Intercept_HTTP_requests and https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest for a tutorial on how to handle things.
+// Content saves on every keystroke due to laziness.
+// Reload (disable & re-enable) extension or restart browser to apply changes.
+`);
+  let mounted = $state(false);
+  onMount(async () => {
+    const s = (await browser.storage.local.get('sc')).sc;
+    default_value = s && `${s}`.length ? `${s}` : default_value;
+    content_script = default_value ?? '';
+    setTimeout(() => {
+      mounted = true;
+      setTimeout(() => {
+        content_script = default_value;
+      }, 0);
+    }, 0);
+  });
+  $effect(() => {
+    (async (cs: string) => {
+      if (mounted) {
+        await browser.storage.local.set({ sc: cs });
+        if (browser.runtime.lastError) {
+          console.warn('Last Error is ', browser.runtime.lastError.message);
+          browser.runtime.lastError = undefined;
+        }
+      }
+    })(content_script);
+  });
+</script>
+
+{#if mounted}
+  <Monaco
+    defaultValue={default_value}
+    bind:value={content_script}
+  />
+{:else}
+  Getting Storage
+{/if}
diff --git a/src/routes/Monaco.svelte b/src/routes/Monaco.svelte
new file mode 100644
index 0000000..efdd67a
--- /dev/null
+++ b/src/routes/Monaco.svelte
@@ -0,0 +1,144 @@
+<script lang="ts">
+  import type monaco from 'monaco-editor';
+  import { onDestroy, onMount } from 'svelte';
+  import editorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
+  import jsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker';
+  import cssWorker from 'monaco-editor/esm/vs/language/css/css.worker?worker';
+  import htmlWorker from 'monaco-editor/esm/vs/language/html/html.worker?worker';
+  import tsWorker from 'monaco-editor/esm/vs/language/typescript/ts.worker?worker';
+  // @ts-ignore
+  import wrqTypes from '@types/webextension-polyfill/namespaces/webRequest.d.ts?raw';
+  // @ts-ignore
+  import evTypes from '@types/webextension-polyfill/namespaces/events.d.ts?raw';
+  import userland from './userland.d.ts?raw';
+
+  let divEl: HTMLDivElement | null = $state(null);
+  let editor: monaco.editor.IStandaloneCodeEditor = $state(null as any);
+  let Monaco: typeof monaco;
+  let {
+    defaultValue = `processRequest = (rq) => rq;
+processResponse = (rs) => rs;
+`,
+    typeDefs = `import type { UserlandBrowser } from './userland';
+declare global {
+  /**
+   * The subset of the host extension's browser type available to the extension
+   * Note: We don't properly sandbox anything. You can likely easily get access to shit outside of here from the browser global.
+   */
+  declare const browser: UserlandBrowser;
+}
+`,
+    value = $bindable(''),
+  }: {
+    value?: string;
+    defaultValue?: string;
+    typeDefs?: string;
+  } = $props();
+  let writeDebounce = false;
+
+  onMount(async () => {
+    // @ts-ignore
+    globalThis.MonacoEnvironment = {
+      getWorker: function (_moduleId: any, label: string) {
+        if (label === 'json') {
+          return new jsonWorker();
+        }
+        if (label === 'css' || label === 'scss' || label === 'less') {
+          return new cssWorker();
+        }
+        if (label === 'html' || label === 'handlebars' || label === 'razor') {
+          return new htmlWorker();
+        }
+        if (label === 'typescript' || label === 'javascript') {
+          return new tsWorker();
+        }
+        return new editorWorker();
+      },
+    };
+
+    Monaco = await import('monaco-editor');
+    Monaco.languages.typescript.typescriptDefaults.setCompilerOptions({
+      allowNonTsExtensions: true,
+      moduleResolution: Monaco.languages.typescript.ModuleResolutionKind.NodeJs,
+      module: Monaco.languages.typescript.ModuleKind.ESNext,
+      noEmit: true,
+      typeRoots: ['node_modules/@types'],
+    });
+    Monaco.editor.defineTheme('redirext', {
+      base: 'vs-dark',
+      inherit: true,
+      rules: [],
+      colors: {
+        'editor.foreground': '#dedede',
+        'editor.background': '#23222b',
+        'editor.selectionBackground': '#4c2889',
+        'editor.inactiveSelectionBackground': '#444d56',
+        'editor.lineHighlightBackground': '#444d56',
+        'editorCursor.foreground': '#ffffff',
+        'editorWhitespace.foreground': '#6a737d',
+        'editorIndentGuide.background': '#6a737d',
+        'editorIndentGuide.activeBackground': '#f6f8fa',
+        'editor.selectionHighlightBorder': '#444d56',
+      },
+    });
+    if (!divEl) while (!divEl) await new Promise((rs) => setTimeout(rs, 100));
+    Monaco.languages.typescript.typescriptDefaults.addExtraLib(
+      evTypes,
+      'node_modules/@types/webextension-polyfill/namespaces/events.d.ts'
+    );
+    Monaco.languages.typescript.typescriptDefaults.addExtraLib(
+      wrqTypes,
+      'node_modules/@types/webextension-polyfill/namespaces/webRequest.d.ts'
+    );
+    Monaco.languages.typescript.typescriptDefaults.addExtraLib(
+      `export * from './namespaces/webRequest';`,
+      'node_modules/@types/webextension-polyfill/index.d.ts'
+    );
+    Monaco.languages.typescript.typescriptDefaults.addExtraLib(
+      userland,
+      'node_modules/@types/redirext/userland.d.ts'
+    );
+    Monaco.languages.typescript.typescriptDefaults.addExtraLib(
+      typeDefs,
+      'node_modules/@types/redirext/index.d.ts'
+    );
+    editor = Monaco.editor.create(divEl, {
+      value: defaultValue,
+      language: 'typescript',
+      theme: 'redirext',
+      autoDetectHighContrast: false,
+    });
+    editor.getModel()?.onDidChangeContent((e) => {
+      writeDebounce = true;
+      const upd = () => {
+        try {
+          value =
+            editor.getValue({ lineEnding: '\n', preserveBOM: false }).trim() +
+            '\n';
+          // console.debug('Updated value from editor to:', value);
+        } catch (error) {
+          writeDebounce = false;
+          throw error;
+        }
+        setTimeout(() => {
+          writeDebounce = false;
+        }, 0);
+      };
+      setTimeout(upd, 0);
+    });
+  });
+  $effect(() => {
+    if (editor && !writeDebounce) {
+      // console.debug('Updating editor with value', value);
+      editor.setValue(value.trim() + '\n');
+    }
+  });
+  onDestroy(() => {
+    if (editor) editor.dispose();
+  });
+</script>
+
+<div
+  bind:this={divEl}
+  class="h-screen overflow-hidden bg-card box-border max-h-full"
+></div>
diff --git a/src/routes/browser.d.ts b/src/routes/browser.d.ts
new file mode 100644
index 0000000..ed54792
--- /dev/null
+++ b/src/routes/browser.d.ts
@@ -0,0 +1,4 @@
+import Browser from 'webextension-polyfill';
+declare global {
+  declare const browser: typeof Browser;
+}
diff --git a/src/routes/userland.d.ts b/src/routes/userland.d.ts
new file mode 100644
index 0000000..7b659b8
--- /dev/null
+++ b/src/routes/userland.d.ts
@@ -0,0 +1,4 @@
+import type { WebRequest } from 'webextension-polyfill';
+export type UserlandBrowser = {
+  get webRequest(): WebRequest.Static;
+};
author	memdmp <memdmpestrogenzone>	2025-02-24 01:09:00 +0100
committer	memdmp <memdmpestrogenzone>	2025-02-24 01:09:00 +0100
commit	54a41f2431c3d60f5845a15447f13413299e41f2 (patch)
tree	f9395bb35ae4223a8ee944299ce430168de4d657 /src
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