Vencord/src/main/patcher.ts

132 lines
5.1 KiB
TypeScript

/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { onceDefined } from "@utils/onceDefined";
import electron, { app, BrowserWindowConstructorOptions, Menu } from "electron";
import { dirname, join } from "path";
import { getSettings, initIpc } from "./ipcMain";
import { IS_VANILLA } from "./utils/constants";
console.log("[Vencord] Starting up...");
// Our injector file at app/index.js
const injectorPath = require.main!.filename;
// special discord_arch_electron injection method
const asarName = require.main!.path.endsWith("app.asar") ? "_app.asar" : "app.asar";
// The original app.asar
const asarPath = join(dirname(injectorPath), "..", asarName);
const discordPkg = require(join(asarPath, "package.json"));
require.main!.filename = join(asarPath, discordPkg.main);
// @ts-ignore Untyped method? Dies from cringe
app.setAppPath(asarPath);
if (!IS_VANILLA) {
const settings = getSettings();
// Repatch after host updates on Windows
if (process.platform === "win32") {
require("./patchWin32Updater");
if (settings.winCtrlQ) {
const originalBuild = Menu.buildFromTemplate;
Menu.buildFromTemplate = function (template) {
if (template[0]?.label === "&File") {
const { submenu } = template[0];
if (Array.isArray(submenu)) {
submenu.push({
label: "Quit (Hidden)",
visible: false,
acceleratorWorksWhenHidden: true,
accelerator: "Control+Q",
click: () => app.quit()
});
}
}
return originalBuild.call(this, template);
};
}
}
class BrowserWindow extends electron.BrowserWindow {
constructor(options: BrowserWindowConstructorOptions) {
if (options?.webPreferences?.preload && options.title) {
const original = options.webPreferences.preload;
options.webPreferences.preload = join(__dirname, IS_DISCORD_DESKTOP ? "preload.js" : "vencordDesktopPreload.js");
options.webPreferences.sandbox = false;
if (settings.frameless) {
options.frame = false;
} else if (process.platform === "win32" && settings.winNativeTitleBar) {
delete options.frame;
}
// This causes electron to freeze / white screen for some people
if ((settings as any).transparentUNSAFE_USE_AT_OWN_RISK) {
options.transparent = true;
options.backgroundColor = "#00000000";
}
if (settings.macosTranslucency && process.platform === "darwin") {
options.backgroundColor = "#00000000";
options.vibrancy = "sidebar";
}
process.env.DISCORD_PRELOAD = original;
super(options);
initIpc(this);
} else super(options);
}
}
Object.assign(BrowserWindow, electron.BrowserWindow);
// esbuild may rename our BrowserWindow, which leads to it being excluded
// from getFocusedWindow(), so this is necessary
// https://github.com/discord/electron/blob/13-x-y/lib/browser/api/browser-window.ts#L60-L62
Object.defineProperty(BrowserWindow, "name", { value: "BrowserWindow", configurable: true });
// Replace electrons exports with our custom BrowserWindow
const electronPath = require.resolve("electron");
delete require.cache[electronPath]!.exports;
require.cache[electronPath]!.exports = {
...electron,
BrowserWindow
};
// Patch appSettings to force enable devtools and optionally disable min size
onceDefined(global, "appSettings", s => {
s.set("DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING", true);
if (settings.disableMinSize) {
s.set("MIN_WIDTH", 0);
s.set("MIN_HEIGHT", 0);
} else {
s.set("MIN_WIDTH", 940);
s.set("MIN_HEIGHT", 500);
}
});
process.env.DATA_DIR = join(app.getPath("userData"), "..", "Vencord");
} else {
console.log("[Vencord] Running in vanilla mode. Not loading Vencord");
}
console.log("[Vencord] Loading original Discord app.asar");
require(require.main!.filename);