Created basic webOS app with basic ad-blocking

FriedChickenButt · FriedChickenButt · commit 7f7a3531279e · 2021-04-05T01:29:25.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1,27 @@
 # youtube-webos
 Youtube App without ADs
+
+## Pre-requisites
+* Install webOS SDK - https://webostv.developer.lge.com/sdk/installation/
+* Setup webOS app testing to load apps in developer mode - https://webostv.developer.lge.com/develop/app-test
+
+## Building
+* Clone the repository
+```
+git clone https://github.com/FriedChickenButt/youtube-webos.git
+```
+* Enter the folder and build the App, this will generate a `*.ipk` file.
+```
+cd youtube-webos && ares-package .
+```
+
+## Installation
+```
+ares-install -d <alias of your TV> <.ipk file>
+```
+
+## Launching
+* The app will be available in the TV's app list or launch it using ares-cli.
+```
+ares-launch -d <alias of your TV> com.youtube.noads
+```
diff --git a/appinfo.json b/appinfo.json
@@ -0,0 +1,10 @@
+{
+  "id": "com.youtube.noads",
+  "version": "0.0.1",
+  "vendor": "My Company",
+  "type": "web",
+  "main": "index.html",
+  "title": "Youtube Without ADs",
+  "icon": "icon.png",
+  "largeIcon": "largeIcon.png"
+}
diff --git a/icon.png b/icon.png
diff --git a/index.html b/index.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<style type="text/css">
+		body {
+			width: 100%;
+			height: 100%;
+			background-color: #202020;
+		}
+
+		div {
+			position: absolute;
+			height: 100%;
+			width: 100%;
+			display: table;
+		}
+
+		h1 {
+			display: table-cell;
+			vertical-align: middle;
+			text-align: center;
+			color: #FFFFFF;
+		}
+	</style>
+	<!-- <script src="webOSTVjs-1.2.0/webOSTV.js" charset="utf-8"></script>
+	<script src="webOSTVjs-1.2.0/webOSTV-dev.js" charset="utf-8"></script> -->
+	<script type="text/javascript">
+		window.location = "https://youtube.com/tv";
+	</script>
+</head>
+
+</html>
diff --git a/largeIcon.png b/largeIcon.png
diff --git a/webOSUserScripts/userScript.js b/webOSUserScripts/userScript.js
@@ -0,0 +1,61 @@
+const YOUTUBE_REGEX = /^https?:\/\/(\w*.)?youtube.com/i;
+const YOUTUBE_AD_REGEX = /(doubleclick\.net)|(adservice\.google\.)|(youtube\.com\/api\/stats\/ads)|(&ad_type=)|(&adurl=)|(-pagead-id.)|(doubleclick\.com)|(\/ad_status.)|(\/api\/ads\/)|(\/googleads)|(\/pagead\/gen_)|(\/pagead\/lvz?)|(\/pubads.)|(\/pubads_)|(\/securepubads)|(=adunit&)|(googlesyndication\.com)|(innovid\.com)|(youtube\.com\/pagead\/)|(google\.com\/pagead\/)|(flashtalking\.com)|(googleadservices\.com)|(s0\.2mdn\.net\/ads)|(www\.youtube\.com\/ptracking)|(www\.youtube\.com\/pagead)|(www\.youtube\.com\/get_midroll_)/;
+const YOUTUBE_ANNOTATIONS_REGEX = /^https?:\/\/(\w*.)?youtube\.com\/annotations_invideo\?/;
+
+console.log("%cYT ADBlocker is loading...", "color: green;");
+
+// Set these accoring to your preference
+const settings = {
+  disable_ads: true,
+  disable_annotations: false,
+};
+
+const isRequestBlocked = (requestType, url) => {
+
+  console.log(`[${requestType}] URL : ${url}`);
+
+  if (settings.disable_ads && YOUTUBE_AD_REGEX.test(url)) {
+    console.log("%cBLOCK AD", "color: red;", url);
+    return true;
+  }
+
+  if (settings.disable_annotations && YOUTUBE_ANNOTATIONS_REGEX.test(url)) {
+    console.log("%cBLOCK ANNOTATION", "color: red;", url);
+    return true;
+  }
+
+  return false;
+
+};
+
+/**
+ * Reference - https://gist.github.com/sergeimuller/a609a9df7d30e2625a177123797471e2
+ * 
+ * Wrapper over XHR.
+ */
+const origOpen = XMLHttpRequest.prototype.open;
+XMLHttpRequest.prototype.open = function (...args) {
+  const requestType = "XHR";
+  const url = args[1];
+
+  if (isRequestBlocked(requestType, url)) {
+    throw "Blocked";
+  }
+
+  origOpen.apply(this, args);
+};
+
+/**
+ * Wrapper over Fetch.
+ */
+const origFetch = fetch;
+fetch = (...args) => {
+  const requestType = "FETCH";
+  const url = args[0];
+
+  if (isRequestBlocked(requestType, url)) {
+    return;
+  }
+  return origFetch(...args);
+
+};
