129 lines
4.8 KiB
TypeScript
129 lines
4.8 KiB
TypeScript
/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import electron, { app, BrowserWindowConstructorOptions } from "electron";
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import { readFileSync } from "fs";
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import { dirname, join } from "path";
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import { initIpc } from "./ipcMain";
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import { installExt } from "./ipcMain/extensions";
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import { readSettings } from "./ipcMain/index";
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console.log("[Vencord] Starting up...");
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// Our injector file at app/index.js
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const injectorPath = require.main!.filename;
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// The original app.asar
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const asarPath = join(dirname(injectorPath), "..", "app.asar");
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const discordPkg = require(join(asarPath, "package.json"));
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require.main!.filename = join(asarPath, discordPkg.main);
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// @ts-ignore Untyped method? Dies from cringe
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app.setAppPath(asarPath);
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// Repatch after host updates on Windows
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if (process.platform === "win32")
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require("./patchWin32Updater");
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class BrowserWindow extends electron.BrowserWindow {
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constructor(options: BrowserWindowConstructorOptions) {
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if (options?.webPreferences?.preload && options.title) {
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const original = options.webPreferences.preload;
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options.webPreferences.preload = join(__dirname, "preload.js");
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options.webPreferences.sandbox = false;
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process.env.DISCORD_PRELOAD = original;
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super(options);
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initIpc(this);
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} else super(options);
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}
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}
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Object.assign(BrowserWindow, electron.BrowserWindow);
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// esbuild may rename our BrowserWindow, which leads to it being excluded
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// from getFocusedWindow(), so this is necessary
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// https://github.com/discord/electron/blob/13-x-y/lib/browser/api/browser-window.ts#L60-L62
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Object.defineProperty(BrowserWindow, "name", { value: "BrowserWindow", configurable: true });
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// Replace electrons exports with our custom BrowserWindow
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const electronPath = require.resolve("electron");
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delete require.cache[electronPath]!.exports;
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require.cache[electronPath]!.exports = {
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...electron,
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BrowserWindow
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};
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// Patch appSettings to force enable devtools
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Object.defineProperty(global, "appSettings", {
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set: (v: typeof global.appSettings) => {
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v.set("DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING", true);
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// @ts-ignore
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delete global.appSettings;
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global.appSettings = v;
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},
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configurable: true
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});
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process.env.DATA_DIR = join(app.getPath("userData"), "..", "Vencord");
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electron.app.whenReady().then(() => {
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try {
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const settings = JSON.parse(readSettings());
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if (settings.enableReactDevtools)
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installExt("fmkadmapgofadopljbjfkapdkoienihi")
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.then(() => console.info("[Vencord] Installed React Developer Tools"))
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.catch(err => console.error("[Vencord] Failed to install React Developer Tools", err));
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} catch { }
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// Remove CSP
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electron.session.defaultSession.webRequest.onHeadersReceived(({ responseHeaders, url }, cb) => {
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if (responseHeaders) {
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delete responseHeaders["content-security-policy-report-only"];
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delete responseHeaders["content-security-policy"];
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// Fix hosts that don't properly set the content type, such as
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// raw.githubusercontent.com
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if (url.endsWith(".css"))
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responseHeaders["content-type"] = ["text/css"];
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}
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cb({ cancel: false, responseHeaders });
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});
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});
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console.log("[Vencord] Loading original Discord app.asar");
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// Legacy Vencord Injector requires "../app.asar". However, because we
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// restore the require.main above this is messed up, so monkey patch Module._load to
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// redirect such requires
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// FIXME: remove this eventually
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if (readFileSync(injectorPath, "utf-8").includes('require("../app.asar")')) {
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console.warn("[Vencord] [--> WARNING <--] You have a legacy Vencord install. Please reinject");
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const Module = require("module");
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const loadModule = Module._load;
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Module._load = function (path: string) {
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if (path === "../app.asar") {
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Module._load = loadModule;
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arguments[0] = require.main!.filename;
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}
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return loadModule.apply(this, arguments);
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};
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} else {
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console.log(require.main!.filename);
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require(require.main!.filename);
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}
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