From 416e9e7bac7003aece55fdc9d58bfce384ee9783 Mon Sep 17 00:00:00 2001
From: Anirudh Sevugan <sonicforces207@gmail.com>
Date: Wed, 30 Jul 2025 19:14:47 -0500
Subject: [PATCH] Added new add-on system

Addons can do anything, from changing the look and feel of the app, adding new features, and even add references to your favorite characters!
---
 simpliplay/main.js      | 91 ++++++++++++++++++++++++++++++++++++++++-
 simpliplay/package.json |  2 +-
 simpliplay/preload.js   |  4 +-
 simpliplay/renderer.js  | 47 ++++++++++++++++++++-
 4 files changed, 138 insertions(+), 6 deletions(-)

diff --git a/simpliplay/main.js b/simpliplay/main.js
index 11a921c..9cd6ce4 100644
--- a/simpliplay/main.js
+++ b/simpliplay/main.js
@@ -207,7 +207,94 @@ if (appMenu && !appMenu.submenu.items.some(item => item.label === 'Check for Upd
     }
   }
 
-  Menu.setApplicationMenu(menu);
+const loadedAddons = new Map(); // key: addon filepath, value: MenuItem
+
+const newMenuItems = menu ? [...menu.items] : [];
+
+let addonsMenu;
+
+// Check if Add-ons menu already exists
+const existingAddonsMenuItem = newMenuItems.find(item => item.label === 'Add-ons');
+
+if (existingAddonsMenuItem) {
+  addonsMenu = existingAddonsMenuItem.submenu;
+} else {
+  addonsMenu = new Menu();
+
+  // "Load Add-on" menu item
+  addonsMenu.append(new MenuItem({
+    label: 'Load Add-on',
+    accelerator: 'CommandOrControl+Shift+A',
+    click: async () => {
+      const result = await dialog.showOpenDialog(mainWindow, {
+        title: 'Load Add-on',
+        filters: [{ name: 'JavaScript Files', extensions: ['simpliplay'] }],
+        properties: ['openFile'],
+      });
+
+      if (!result.canceled && result.filePaths.length > 0) {
+        const filePath = result.filePaths[0];
+        const fileName = path.basename(filePath);
+        const fileURL = pathToFileURL(filePath).href;
+
+        // Check if an addon with the same filename is already loaded
+        const alreadyLoaded = [...loadedAddons.keys()].some(
+          loadedPath => path.basename(loadedPath) === fileName
+        );
+
+        if (alreadyLoaded) {
+          await dialog.showMessageBox(mainWindow, {
+            type: 'error',
+            title: 'Add-on Load Error',
+            message: `An add-on named "${fileName}" is already loaded.`,
+            buttons: ['OK']
+          });
+          return;
+        }
+
+        if (!loadedAddons.has(filePath)) {
+          mainWindow.webContents.send('load-addon', fileURL);
+
+          const addonMenuItem = new MenuItem({
+            label: fileName,
+            type: 'checkbox',
+            checked: true,
+            click: (menuItem) => {
+              if (menuItem.checked) {
+                mainWindow.webContents.send('load-addon', fileURL);
+              } else {
+                mainWindow.webContents.send('unload-addon', fileURL);
+              }
+            }
+          });
+
+          if (!addonsMenu.items.some(item => item.type === 'separator')) {
+            addonsMenu.append(new MenuItem({ type: 'separator' }));
+          }
+
+          addonsMenu.append(addonMenuItem);
+          loadedAddons.set(filePath, addonMenuItem);
+
+          // Rebuild the menu after adding the new addon item
+          Menu.setApplicationMenu(Menu.buildFromTemplate(newMenuItems));
+        }
+      }
+    }
+  }));
+
+  // Add the Add-ons menu only once here:
+  newMenuItems.push(new MenuItem({ label: 'Add-ons', submenu: addonsMenu }));
+
+  // Set the application menu after adding Add-ons menu
+  Menu.setApplicationMenu(Menu.buildFromTemplate(newMenuItems));
+}
+
+
+// Re-apply the full menu if you add newMenuItems outside of the if above
+//Menu.setApplicationMenu(Menu.buildFromTemplate(newMenuItems));
+
+
+  //Menu.setApplicationMenu(menu);
 };
 
 const setupShortcuts = () => {
@@ -334,4 +421,4 @@ app.on("window-all-closed", () => {
 
 app.on("will-quit", () => {
   globalShortcut.unregisterAll();
-});
+});
\ No newline at end of file
diff --git a/simpliplay/package.json b/simpliplay/package.json
index 0cee498..ec48dfa 100644
--- a/simpliplay/package.json
+++ b/simpliplay/package.json
@@ -1,6 +1,6 @@
 {
   "name": "SimpliPlay",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "SimpliPlay - The mission to make media playback accessible on every device, anywhere, anytime.",
   "main": "./main.js",
   "scripts": {
diff --git a/simpliplay/preload.js b/simpliplay/preload.js
index 7ebdcbb..2825120 100644
--- a/simpliplay/preload.js
+++ b/simpliplay/preload.js
@@ -2,9 +2,9 @@ const { contextBridge, ipcRenderer } = require("electron");
 
 contextBridge.exposeInMainWorld("electron", {
   receive: (channel, callback) => {
-    const validChannels = ["play-media"]; // ✅ Only allow specific, safe channels
+    const validChannels = ["play-media", "load-addon", "unload-addon"];
     if (validChannels.includes(channel)) {
-      ipcRenderer.removeAllListeners(channel); // ✅ Prevent duplicate listeners
+      ipcRenderer.removeAllListeners(channel); // Prevent multiple callbacks
       ipcRenderer.on(channel, (_event, ...args) => callback(...args));
     }
   },
diff --git a/simpliplay/renderer.js b/simpliplay/renderer.js
index 0276c13..cc2494b 100644
--- a/simpliplay/renderer.js
+++ b/simpliplay/renderer.js
@@ -34,8 +34,37 @@ function isSafeURL(fileURL) {
   }
 }
 
+// Load addon script dynamically
+function loadAddon(fileURL) {
+  // Avoid duplicate scripts
+  if (document.querySelector(`script[data-addon="${fileURL}"]`)) return;
 
-// ✅ Listen for "play-media" event from main process securely
+  const script = document.createElement('script');
+  script.src = fileURL;
+  script.type = 'text/javascript';
+  script.async = false; // optional, depends on your needs
+  script.setAttribute('data-addon', fileURL);
+
+  document.head.appendChild(script);
+
+  console.log(`addon loaded: ${fileURL}`)
+  alert("Addon loaded successfully");
+}
+
+// Unload addon script by removing the <script> tag
+function unloadAddon(fileURL) {
+  const script = document.querySelector(`script[data-addon="${fileURL}"]`);
+  if (script) {
+    script.remove();
+    console.log(`addon unloaded: ${fileURL}`)
+    alert("Addon unloaded successfully");
+  } else {
+    console.warn(`No addon script found for: ${fileURL}`);
+  }
+}
+
+
+// ✅ Listen for events from main process securely
 window.electron.receive("play-media", (fileURL) => {
   if (isSafeURL(fileURL)) {
     clearSubtitles()
@@ -52,3 +81,19 @@ window.electron.receive("play-media", (fileURL) => {
     console.warn("Blocked unsafe media URL:", fileURL);
   }
 });
+
+// Listen for load-addon message
+window.electron.receive("load-addon", (fileURL) => {
+  if (isSafeURL(fileURL)) {
+    loadAddon(fileURL);
+  } else {
+    console.warn("Blocked unsafe script URL:", fileURL);
+    alert("There was an issue loading your addon: it may be unsafe");
+  }
+});
+
+// Listen for unload-addon message
+window.electron.receive("unload-addon", (fileURL) => {
+    unloadAddon(fileURL);
+});
+