136 lines
4.7 KiB
TypeScript
136 lines
4.7 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 "./updater";
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import "./ipcPlugins";
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import "./settings";
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import { debounce } from "@shared/debounce";
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import { IpcEvents } from "@shared/IpcEvents";
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import { BrowserWindow, ipcMain, shell, systemPreferences } from "electron";
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import monacoHtml from "file://monacoWin.html?minify&base64";
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import { FSWatcher, mkdirSync, watch, writeFileSync } from "fs";
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import { open, readdir, readFile } from "fs/promises";
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import { join, normalize } from "path";
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import { registerCspIpcHandlers } from "./csp/manager";
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import { ALLOWED_PROTOCOLS, QUICKCSS_PATH, SETTINGS_DIR, THEMES_DIR } from "./utils/constants";
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import { makeLinksOpenExternally } from "./utils/externalLinks";
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mkdirSync(THEMES_DIR, { recursive: true });
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registerCspIpcHandlers();
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export function ensureSafePath(basePath: string, path: string) {
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const normalizedBasePath = normalize(basePath + "/");
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const newPath = join(basePath, path);
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const normalizedPath = normalize(newPath);
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return normalizedPath.startsWith(normalizedBasePath) ? normalizedPath : null;
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}
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function readCss() {
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return readFile(QUICKCSS_PATH, "utf-8").catch(() => "");
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}
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function listThemes(): Promise<{ fileName: string; content: string; }[]> {
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return readdir(THEMES_DIR)
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.then(files =>
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Promise.all(files.map(async fileName => ({ fileName, content: await getThemeData(fileName) }))))
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.catch(() => []);
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}
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function getThemeData(fileName: string) {
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fileName = fileName.replace(/\?v=\d+$/, "");
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const safePath = ensureSafePath(THEMES_DIR, fileName);
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if (!safePath) return Promise.reject(`Unsafe path ${fileName}`);
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return readFile(safePath, "utf-8");
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}
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ipcMain.handle(IpcEvents.OPEN_QUICKCSS, () => shell.openPath(QUICKCSS_PATH));
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ipcMain.handle(IpcEvents.OPEN_EXTERNAL, (_, url) => {
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try {
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var { protocol } = new URL(url);
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} catch {
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throw "Malformed URL";
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}
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if (!ALLOWED_PROTOCOLS.includes(protocol))
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throw "Disallowed protocol.";
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shell.openExternal(url);
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});
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ipcMain.handle(IpcEvents.GET_QUICK_CSS, () => readCss());
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ipcMain.handle(IpcEvents.SET_QUICK_CSS, (_, css) =>
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writeFileSync(QUICKCSS_PATH, css)
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);
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ipcMain.handle(IpcEvents.GET_THEMES_LIST, () => listThemes());
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ipcMain.handle(IpcEvents.GET_THEME_DATA, (_, fileName) => getThemeData(fileName));
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ipcMain.handle(IpcEvents.GET_THEME_SYSTEM_VALUES, () => ({
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// win & mac only
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"os-accent-color": `#${systemPreferences.getAccentColor?.() || ""}`
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}));
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ipcMain.handle(IpcEvents.OPEN_THEMES_FOLDER, () => shell.openPath(THEMES_DIR));
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ipcMain.handle(IpcEvents.OPEN_SETTINGS_FOLDER, () => shell.openPath(SETTINGS_DIR));
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export function initIpc(mainWindow: BrowserWindow) {
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let quickCssWatcher: FSWatcher | undefined;
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open(QUICKCSS_PATH, "a+").then(fd => {
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fd.close();
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quickCssWatcher = watch(QUICKCSS_PATH, { persistent: false }, debounce(async () => {
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mainWindow.webContents.postMessage(IpcEvents.QUICK_CSS_UPDATE, await readCss());
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}, 50));
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}).catch(() => { });
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const themesWatcher = watch(THEMES_DIR, { persistent: false }, debounce(() => {
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mainWindow.webContents.postMessage(IpcEvents.THEME_UPDATE, void 0);
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}));
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mainWindow.once("closed", () => {
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quickCssWatcher?.close();
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themesWatcher.close();
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});
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}
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ipcMain.handle(IpcEvents.OPEN_MONACO_EDITOR, async () => {
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const title = "Equicord QuickCSS Editor";
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const existingWindow = BrowserWindow.getAllWindows().find(w => w.title === title);
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if (existingWindow && !existingWindow.isDestroyed()) {
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existingWindow.focus();
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return;
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}
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const win = new BrowserWindow({
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title,
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autoHideMenuBar: true,
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darkTheme: true,
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webPreferences: {
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preload: join(__dirname, "preload.js"),
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contextIsolation: true,
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nodeIntegration: false,
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sandbox: false
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}
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});
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makeLinksOpenExternally(win);
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await win.loadURL(`data:text/html;base64,${monacoHtml}`);
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});
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