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-rw-r--r--src/main/index.ts108
-rw-r--r--src/main/ipcMain.ts107
-rw-r--r--src/main/patchWin32Updater.ts99
-rw-r--r--src/main/patcher.ts120
-rw-r--r--src/main/updater/common.ts59
-rw-r--r--src/main/updater/git.ts83
-rw-r--r--src/main/updater/http.ts104
-rw-r--r--src/main/updater/index.ts19
-rw-r--r--src/main/utils/constants.ts37
-rw-r--r--src/main/utils/crxToZip.ts57
-rw-r--r--src/main/utils/extensions.ts85
-rw-r--r--src/main/utils/simpleGet.ts37
12 files changed, 915 insertions, 0 deletions
diff --git a/src/main/index.ts b/src/main/index.ts
new file mode 100644
index 0000000..c35635e
--- /dev/null
+++ b/src/main/index.ts
@@ -0,0 +1,108 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 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 { app, protocol, session } from "electron";
+import { join } from "path";
+
+import { getSettings } from "./ipcMain";
+import { IS_VANILLA } from "./utils/constants";
+import { installExt } from "./utils/extensions";
+
+if (IS_VENCORD_DESKTOP || !IS_VANILLA) {
+ app.whenReady().then(() => {
+ // Source Maps! Maybe there's a better way but since the renderer is executed
+ // from a string I don't think any other form of sourcemaps would work
+ protocol.registerFileProtocol("vencord", ({ url: unsafeUrl }, cb) => {
+ let url = unsafeUrl.slice("vencord://".length);
+ if (url.endsWith("/")) url = url.slice(0, -1);
+ switch (url) {
+ case "renderer.js.map":
+ case "preload.js.map":
+ case "patcher.js.map": // doubt
+ cb(join(__dirname, url));
+ break;
+ default:
+ cb({ statusCode: 403 });
+ }
+ });
+
+ try {
+ if (getSettings().enableReactDevtools)
+ installExt("fmkadmapgofadopljbjfkapdkoienihi")
+ .then(() => console.info("[Vencord] Installed React Developer Tools"))
+ .catch(err => console.error("[Vencord] Failed to install React Developer Tools", err));
+ } catch { }
+
+
+ // Remove CSP
+ type PolicyResult = Record<string, string[]>;
+
+ const parsePolicy = (policy: string): PolicyResult => {
+ const result: PolicyResult = {};
+ policy.split(";").forEach(directive => {
+ const [directiveKey, ...directiveValue] = directive.trim().split(/\s+/g);
+ if (directiveKey && !Object.prototype.hasOwnProperty.call(result, directiveKey)) {
+ result[directiveKey] = directiveValue;
+ }
+ });
+ return result;
+ };
+ const stringifyPolicy = (policy: PolicyResult): string =>
+ Object.entries(policy)
+ .filter(([, values]) => values?.length)
+ .map(directive => directive.flat().join(" "))
+ .join("; ");
+
+ function patchCsp(headers: Record<string, string[]>, header: string) {
+ if (header in headers) {
+ const csp = parsePolicy(headers[header][0]);
+
+ for (const directive of ["style-src", "connect-src", "img-src", "font-src", "media-src", "worker-src"]) {
+ csp[directive] = ["*", "blob:", "data:", "'unsafe-inline'"];
+ }
+ // TODO: Restrict this to only imported packages with fixed version.
+ // Perhaps auto generate with esbuild
+ csp["script-src"] ??= [];
+ csp["script-src"].push("'unsafe-eval'", "https://unpkg.com", "https://cdnjs.cloudflare.com");
+ headers[header] = [stringifyPolicy(csp)];
+ }
+ }
+
+ session.defaultSession.webRequest.onHeadersReceived(({ responseHeaders, resourceType }, cb) => {
+ if (responseHeaders) {
+ if (resourceType === "mainFrame")
+ patchCsp(responseHeaders, "content-security-policy");
+
+ // Fix hosts that don't properly set the css content type, such as
+ // raw.githubusercontent.com
+ if (resourceType === "stylesheet")
+ responseHeaders["content-type"] = ["text/css"];
+ }
+ cb({ cancel: false, responseHeaders });
+ });
+
+ // assign a noop to onHeadersReceived to prevent other mods from adding their own incompatible ones.
+ // For instance, OpenAsar adds their own that doesn't fix content-type for stylesheets which makes it
+ // impossible to load css from github raw despite our fix above
+ session.defaultSession.webRequest.onHeadersReceived = () => { };
+ });
+}
+
+if (IS_DISCORD_DESKTOP) {
+ require("./patcher");
+}
diff --git a/src/main/ipcMain.ts b/src/main/ipcMain.ts
new file mode 100644
index 0000000..b0f8fc3
--- /dev/null
+++ b/src/main/ipcMain.ts
@@ -0,0 +1,107 @@
+/*
+ * 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 "./updater";
+
+import { debounce } from "@utils/debounce";
+import IpcEvents from "@utils/IpcEvents";
+import { Queue } from "@utils/Queue";
+import { BrowserWindow, ipcMain, shell } from "electron";
+import { mkdirSync, readFileSync, watch } from "fs";
+import { open, readFile, writeFile } from "fs/promises";
+import { join } from "path";
+
+import monacoHtml from "~fileContent/../components/monacoWin.html;base64";
+
+import { ALLOWED_PROTOCOLS, QUICKCSS_PATH, SETTINGS_DIR, SETTINGS_FILE } from "./utils/constants";
+
+mkdirSync(SETTINGS_DIR, { recursive: true });
+
+function readCss() {
+ return readFile(QUICKCSS_PATH, "utf-8").catch(() => "");
+}
+
+export function readSettings() {
+ try {
+ return readFileSync(SETTINGS_FILE, "utf-8");
+ } catch {
+ return "{}";
+ }
+}
+
+export function getSettings(): typeof import("@api/settings").Settings {
+ try {
+ return JSON.parse(readSettings());
+ } catch {
+ return {} as any;
+ }
+}
+
+ipcMain.handle(IpcEvents.OPEN_QUICKCSS, () => shell.openPath(QUICKCSS_PATH));
+
+ipcMain.handle(IpcEvents.OPEN_EXTERNAL, (_, url) => {
+ try {
+ var { protocol } = new URL(url);
+ } catch {
+ throw "Malformed URL";
+ }
+ if (!ALLOWED_PROTOCOLS.includes(protocol))
+ throw "Disallowed protocol.";
+
+ shell.openExternal(url);
+});
+
+const cssWriteQueue = new Queue();
+const settingsWriteQueue = new Queue();
+
+ipcMain.handle(IpcEvents.GET_QUICK_CSS, () => readCss());
+ipcMain.handle(IpcEvents.SET_QUICK_CSS, (_, css) =>
+ cssWriteQueue.push(() => writeFile(QUICKCSS_PATH, css))
+);
+
+ipcMain.handle(IpcEvents.GET_SETTINGS_DIR, () => SETTINGS_DIR);
+ipcMain.on(IpcEvents.GET_SETTINGS, e => e.returnValue = readSettings());
+
+ipcMain.handle(IpcEvents.SET_SETTINGS, (_, s) => {
+ settingsWriteQueue.push(() => writeFile(SETTINGS_FILE, s));
+});
+
+
+export function initIpc(mainWindow: BrowserWindow) {
+ open(QUICKCSS_PATH, "a+").then(fd => {
+ fd.close();
+ watch(QUICKCSS_PATH, { persistent: false }, debounce(async () => {
+ mainWindow.webContents.postMessage(IpcEvents.QUICK_CSS_UPDATE, await readCss());
+ }, 50));
+ });
+}
+
+ipcMain.handle(IpcEvents.OPEN_MONACO_EDITOR, async () => {
+ const win = new BrowserWindow({
+ title: "QuickCss Editor",
+ autoHideMenuBar: true,
+ darkTheme: true,
+ webPreferences: {
+ preload: join(__dirname, "preload.js"),
+ contextIsolation: true,
+ nodeIntegration: false,
+ sandbox: false
+ }
+ });
+ await win.loadURL(`data:text/html;base64,${monacoHtml}`);
+});
diff --git a/src/main/patchWin32Updater.ts b/src/main/patchWin32Updater.ts
new file mode 100644
index 0000000..e08e37d
--- /dev/null
+++ b/src/main/patchWin32Updater.ts
@@ -0,0 +1,99 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { app, autoUpdater } from "electron";
+import { existsSync, mkdirSync, readdirSync, renameSync, statSync, writeFileSync } from "fs";
+import { basename, dirname, join } from "path";
+
+const { setAppUserModelId } = app;
+
+// Apparently requiring Discords updater too early leads into issues,
+// copied this workaround from powerCord
+app.setAppUserModelId = function (id: string) {
+ app.setAppUserModelId = setAppUserModelId;
+
+ setAppUserModelId.call(this, id);
+
+ patchUpdater();
+};
+
+function isNewer($new: string, old: string) {
+ const newParts = $new.slice(4).split(".").map(Number);
+ const oldParts = old.slice(4).split(".").map(Number);
+
+ for (let i = 0; i < oldParts.length; i++) {
+ if (newParts[i] > oldParts[i]) return true;
+ if (newParts[i] < oldParts[i]) return false;
+ }
+ return false;
+}
+
+function patchLatest() {
+ try {
+ const currentAppPath = dirname(process.execPath);
+ const currentVersion = basename(currentAppPath);
+ const discordPath = join(currentAppPath, "..");
+
+ const latestVersion = readdirSync(discordPath).reduce((prev, curr) => {
+ return (curr.startsWith("app-") && isNewer(curr, prev))
+ ? curr
+ : prev;
+ }, currentVersion as string);
+
+ if (latestVersion === currentVersion) return;
+
+ const resources = join(discordPath, latestVersion, "resources");
+ const app = join(resources, "app.asar");
+ const _app = join(resources, "_app.asar");
+
+ if (!existsSync(app) || statSync(app).isDirectory()) return;
+
+ console.info("[Vencord] Detected Host Update. Repatching...");
+
+ renameSync(app, _app);
+ mkdirSync(app);
+ writeFileSync(join(app, "package.json"), JSON.stringify({
+ name: "discord",
+ main: "index.js"
+ }));
+ writeFileSync(join(app, "index.js"), `require(${JSON.stringify(join(__dirname, "patcher.js"))});`);
+ } catch (err) {
+ console.error("[Vencord] Failed to repatch latest host update", err);
+ }
+}
+
+// Windows Host Updates install to a new folder app-{HOST_VERSION}, so we
+// need to reinject
+function patchUpdater() {
+ try {
+ const autoStartScript = join(require.main!.filename, "..", "autoStart", "win32.js");
+ const { update } = require(autoStartScript);
+
+ require.cache[autoStartScript]!.exports.update = function () {
+ update.apply(this, arguments);
+ patchLatest();
+ };
+ } catch {
+ // OpenAsar uses electrons autoUpdater on Windows
+ const { quitAndInstall } = autoUpdater;
+ autoUpdater.quitAndInstall = function () {
+ patchLatest();
+ quitAndInstall.call(this);
+ };
+ }
+}
diff --git a/src/main/patcher.ts b/src/main/patcher.ts
new file mode 100644
index 0000000..c45a299
--- /dev/null
+++ b/src/main/patcher.ts
@@ -0,0 +1,120 @@
+/*
+ * 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, "preload.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";
+ }
+
+ 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
+ onceDefined(global, "appSettings", s =>
+ s.set("DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING", true)
+ );
+
+ 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);
diff --git a/src/main/updater/common.ts b/src/main/updater/common.ts
new file mode 100644
index 0000000..3729c6d
--- /dev/null
+++ b/src/main/updater/common.ts
@@ -0,0 +1,59 @@
+/*
+ * 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 { createHash } from "crypto";
+import { createReadStream } from "fs";
+import { join } from "path";
+
+export async function calculateHashes() {
+ const hashes = {} as Record<string, string>;
+
+ await Promise.all(
+ ["patcher.js", "preload.js", "renderer.js", "renderer.css"].map(file => new Promise<void>(r => {
+ const fis = createReadStream(join(__dirname, file));
+ const hash = createHash("sha1", { encoding: "hex" });
+ fis.once("end", () => {
+ hash.end();
+ hashes[file] = hash.read();
+ r();
+ });
+ fis.pipe(hash);
+ }))
+ );
+
+ return hashes;
+}
+
+export function serializeErrors(func: (...args: any[]) => any) {
+ return async function () {
+ try {
+ return {
+ ok: true,
+ value: await func(...arguments)
+ };
+ } catch (e: any) {
+ return {
+ ok: false,
+ error: e instanceof Error ? {
+ // prototypes get lost, so turn error into plain object
+ ...e
+ } : e
+ };
+ }
+ };
+}
diff --git a/src/main/updater/git.ts b/src/main/updater/git.ts
new file mode 100644
index 0000000..89c2d3c
--- /dev/null
+++ b/src/main/updater/git.ts
@@ -0,0 +1,83 @@
+/*
+ * 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 IpcEvents from "@utils/IpcEvents";
+import { execFile as cpExecFile } from "child_process";
+import { ipcMain } from "electron";
+import { join } from "path";
+import { promisify } from "util";
+
+import { calculateHashes, serializeErrors } from "./common";
+
+const VENCORD_SRC_DIR = join(__dirname, "..");
+
+const execFile = promisify(cpExecFile);
+
+const isFlatpak = process.platform === "linux" && Boolean(process.env.FLATPAK_ID?.includes("discordapp") || process.env.FLATPAK_ID?.includes("Discord"));
+
+if (process.platform === "darwin") process.env.PATH = `/usr/local/bin:${process.env.PATH}`;
+
+function git(...args: string[]) {
+ const opts = { cwd: VENCORD_SRC_DIR };
+
+ if (isFlatpak) return execFile("flatpak-spawn", ["--host", "git", ...args], opts);
+ else return execFile("git", args, opts);
+}
+
+async function getRepo() {
+ const res = await git("remote", "get-url", "origin");
+ return res.stdout.trim()
+ .replace(/git@(.+):/, "https://$1/")
+ .replace(/\.git$/, "");
+}
+
+async function calculateGitChanges() {
+ await git("fetch");
+
+ const res = await git("log", "HEAD...origin/main", "--pretty=format:%an/%h/%s");
+
+ const commits = res.stdout.trim();
+ return commits ? commits.split("\n").map(line => {
+ const [author, hash, ...rest] = line.split("/");
+ return {
+ hash, author, message: rest.join("/")
+ };
+ }) : [];
+}
+
+async function pull() {
+ const res = await git("pull");
+ return res.stdout.includes("Fast-forward");
+}
+
+async function build() {
+ const opts = { cwd: VENCORD_SRC_DIR };
+
+ const command = isFlatpak ? "flatpak-spawn" : "node";
+ const args = isFlatpak ? ["--host", "node", "scripts/build/build.mjs"] : ["scripts/build/build.mjs"];
+
+ const res = await execFile(command, args, opts);
+
+ return !res.stderr.includes("Build failed");
+}
+
+ipcMain.handle(IpcEvents.GET_HASHES, serializeErrors(calculateHashes));
+ipcMain.handle(IpcEvents.GET_REPO, serializeErrors(getRepo));
+ipcMain.handle(IpcEvents.GET_UPDATES, serializeErrors(calculateGitChanges));
+ipcMain.handle(IpcEvents.UPDATE, serializeErrors(pull));
+ipcMain.handle(IpcEvents.BUILD, serializeErrors(build));
diff --git a/src/main/updater/http.ts b/src/main/updater/http.ts
new file mode 100644
index 0000000..a2e2aad
--- /dev/null
+++ b/src/main/updater/http.ts
@@ -0,0 +1,104 @@
+/*
+ * 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 { VENCORD_USER_AGENT } from "@utils/constants";
+import IpcEvents from "@utils/IpcEvents";
+import { ipcMain } from "electron";
+import { writeFile } from "fs/promises";
+import { join } from "path";
+
+import gitHash from "~git-hash";
+import gitRemote from "~git-remote";
+
+import { get } from "../utils/simpleGet";
+import { calculateHashes, serializeErrors } from "./common";
+
+const API_BASE = `https://api.github.com/repos/${gitRemote}`;
+let PendingUpdates = [] as [string, string][];
+
+async function githubGet(endpoint: string) {
+ return get(API_BASE + endpoint, {
+ headers: {
+ Accept: "application/vnd.github+json",
+ // "All API requests MUST include a valid User-Agent header.
+ // Requests with no User-Agent header will be rejected."
+ "User-Agent": VENCORD_USER_AGENT
+ }
+ });
+}
+
+async function calculateGitChanges() {
+ const isOutdated = await fetchUpdates();
+ if (!isOutdated) return [];
+
+ const res = await githubGet(`/compare/${gitHash}...HEAD`);
+
+ const data = JSON.parse(res.toString("utf-8"));
+ return data.commits.map((c: any) => ({
+ // github api only sends the long sha
+ hash: c.sha.slice(0, 7),
+ author: c.author.login,
+ message: c.commit.message
+ }));
+}
+
+const FILES_TO_DOWNLOAD = [
+ IS_DISCORD_DESKTOP ? "patcher.js" : "vencordDesktopMain.js",
+ "preload.js",
+ IS_DISCORD_DESKTOP ? "renderer.js" : "vencordDesktopRenderer.js",
+ "renderer.css"
+];
+
+async function fetchUpdates() {
+ const release = await githubGet("/releases/latest");
+
+ const data = JSON.parse(release.toString());
+ const hash = data.name.slice(data.name.lastIndexOf(" ") + 1);
+ if (hash === gitHash)
+ return false;
+
+ data.assets.forEach(({ name, browser_download_url }) => {
+ if (FILES_TO_DOWNLOAD.some(s => name.startsWith(s))) {
+ PendingUpdates.push([name, browser_download_url]);
+ }
+ });
+ return true;
+}
+
+async function applyUpdates() {
+ await Promise.all(PendingUpdates.map(
+ async ([name, data]) => writeFile(
+ join(
+ __dirname,
+ IS_VENCORD_DESKTOP
+ // vencordDesktopRenderer.js -> renderer.js
+ ? name.replace(/vencordDesktop(\w)/, (_, c) => c.toLowerCase())
+ : name
+ ),
+ await get(data)
+ )
+ ));
+ PendingUpdates = [];
+ return true;
+}
+
+ipcMain.handle(IpcEvents.GET_HASHES, serializeErrors(calculateHashes));
+ipcMain.handle(IpcEvents.GET_REPO, serializeErrors(() => `https://github.com/${gitRemote}`));
+ipcMain.handle(IpcEvents.GET_UPDATES, serializeErrors(calculateGitChanges));
+ipcMain.handle(IpcEvents.UPDATE, serializeErrors(fetchUpdates));
+ipcMain.handle(IpcEvents.BUILD, serializeErrors(applyUpdates));
diff --git a/src/main/updater/index.ts b/src/main/updater/index.ts
new file mode 100644
index 0000000..7036112
--- /dev/null
+++ b/src/main/updater/index.ts
@@ -0,0 +1,19 @@
+/*
+ * 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(IS_STANDALONE ? "./http" : "./git");
diff --git a/src/main/utils/constants.ts b/src/main/utils/constants.ts
new file mode 100644
index 0000000..cc9f459
--- /dev/null
+++ b/src/main/utils/constants.ts
@@ -0,0 +1,37 @@
+/*
+ * 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 { app } from "electron";
+import { join } from "path";
+
+export const DATA_DIR = process.env.VENCORD_USER_DATA_DIR ?? (
+ process.env.DISCORD_USER_DATA_DIR
+ ? join(process.env.DISCORD_USER_DATA_DIR, "..", "VencordData")
+ : join(app.getPath("userData"), "..", "Vencord")
+);
+export const SETTINGS_DIR = join(DATA_DIR, "settings");
+export const QUICKCSS_PATH = join(SETTINGS_DIR, "quickCss.css");
+export const SETTINGS_FILE = join(SETTINGS_DIR, "settings.json");
+export const ALLOWED_PROTOCOLS = [
+ "https:",
+ "http:",
+ "steam:",
+ "spotify:"
+];
+
+export const IS_VANILLA = /* @__PURE__ */ process.argv.includes("--vanilla");
diff --git a/src/main/utils/crxToZip.ts b/src/main/utils/crxToZip.ts
new file mode 100644
index 0000000..ca43890
--- /dev/null
+++ b/src/main/utils/crxToZip.ts
@@ -0,0 +1,57 @@
+/* eslint-disable header/header */
+
+/*!
+ * crxToZip
+ * Copyright (c) 2013 Rob Wu <rob@robwu.nl>
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+export function crxToZip(buf: Buffer) {
+ function calcLength(a: number, b: number, c: number, d: number) {
+ let length = 0;
+
+ length += a << 0;
+ length += b << 8;
+ length += c << 16;
+ length += d << 24 >>> 0;
+ return length;
+ }
+
+ // 50 4b 03 04
+ // This is actually a zip file
+ if (buf[0] === 80 && buf[1] === 75 && buf[2] === 3 && buf[3] === 4) {
+ return buf;
+ }
+
+ // 43 72 32 34 (Cr24)
+ if (buf[0] !== 67 || buf[1] !== 114 || buf[2] !== 50 || buf[3] !== 52) {
+ throw new Error("Invalid header: Does not start with Cr24");
+ }
+
+ // 02 00 00 00
+ // or
+ // 03 00 00 00
+ const isV3 = buf[4] === 3;
+ const isV2 = buf[4] === 2;
+
+ if ((!isV2 && !isV3) || buf[5] || buf[6] || buf[7]) {
+ throw new Error("Unexpected crx format version number.");
+ }
+
+ if (isV2) {
+ const publicKeyLength = calcLength(buf[8], buf[9], buf[10], buf[11]);
+ const signatureLength = calcLength(buf[12], buf[13], buf[14], buf[15]);
+
+ // 16 = Magic number (4), CRX format version (4), lengths (2x4)
+ const zipStartOffset = 16 + publicKeyLength + signatureLength;
+
+ return buf.subarray(zipStartOffset, buf.length);
+ }
+ // v3 format has header size and then header
+ const headerSize = calcLength(buf[8], buf[9], buf[10], buf[11]);
+ const zipStartOffset = 12 + headerSize;
+
+ return buf.subarray(zipStartOffset, buf.length);
+}
diff --git a/src/main/utils/extensions.ts b/src/main/utils/extensions.ts
new file mode 100644
index 0000000..d8f8437
--- /dev/null
+++ b/src/main/utils/extensions.ts
@@ -0,0 +1,85 @@
+/*
+ * 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 { session } from "electron";
+import { unzip } from "fflate";
+import { constants as fsConstants } from "fs";
+import { access, mkdir, rm, writeFile } from "fs/promises";
+import { join } from "path";
+
+import { DATA_DIR } from "./constants";
+import { crxToZip } from "./crxToZip";
+import { get } from "./simpleGet";
+
+const extensionCacheDir = join(DATA_DIR, "ExtensionCache");
+
+async function extract(data: Buffer, outDir: string) {
+ await mkdir(outDir, { recursive: true });
+ return new Promise<void>((resolve, reject) => {
+ unzip(data, (err, files) => {
+ if (err) return void reject(err);
+ Promise.all(Object.keys(files).map(async f => {
+ // Signature stuff
+ // 'Cannot load extension with file or directory name
+ // _metadata. Filenames starting with "_" are reserved for use by the system.';
+ if (f.startsWith("_metadata/")) return;
+
+ if (f.endsWith("/")) return void mkdir(join(outDir, f), { recursive: true });
+
+ const pathElements = f.split("/");
+ const name = pathElements.pop()!;
+ const directories = pathElements.join("/");
+ const dir = join(outDir, directories);
+
+ if (directories) {
+ await mkdir(dir, { recursive: true });
+ }
+
+ await writeFile(join(dir, name), files[f]);
+ }))
+ .then(() => resolve())
+ .catch(err => {
+ rm(outDir, { recursive: true, force: true });
+ reject(err);
+ });
+ });
+ });
+}
+
+export async function installExt(id: string) {
+ const extDir = join(extensionCacheDir, `${id}`);
+
+ try {
+ await access(extDir, fsConstants.F_OK);
+ } catch (err) {
+ const url = id === "fmkadmapgofadopljbjfkapdkoienihi"
+ // React Devtools v4.25
+ // v4.27 is broken in Electron, see https://github.com/facebook/react/issues/25843
+ // Unfortunately, Google does not serve old versions, so this is the only way
+ ? "https://raw.githubusercontent.com/Vendicated/random-files/f6f550e4c58ac5f2012095a130406c2ab25b984d/fmkadmapgofadopljbjfkapdkoienihi.zip"
+ : `https://clients2.google.com/service/update2/crx?response=redirect&acceptformat=crx2,crx3&x=id%3D${id}%26uc&prodversion=32`;
+ const buf = await get(url, {
+ headers: {
+ "User-Agent": "Vencord (https://github.com/Vendicated/Vencord)"
+ }
+ });
+ await extract(crxToZip(buf), extDir).catch(console.error);
+ }
+
+ session.defaultSession.loadExtension(extDir);
+}
diff --git a/src/main/utils/simpleGet.ts b/src/main/utils/simpleGet.ts
new file mode 100644
index 0000000..1a8302c
--- /dev/null
+++ b/src/main/utils/simpleGet.ts
@@ -0,0 +1,37 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import https from "https";
+
+export function get(url: string, options: https.RequestOptions = {}) {
+ return new Promise<Buffer>((resolve, reject) => {
+ https.get(url, options, res => {
+ const { statusCode, statusMessage, headers } = res;
+ if (statusCode! >= 400)
+ return void reject(`${statusCode}: ${statusMessage} - ${url}`);
+ if (statusCode! >= 300)
+ return void resolve(get(headers.location!, options));
+
+ const chunks = [] as Buffer[];
+ res.on("error", reject);
+
+ res.on("data", chunk => chunks.push(chunk));
+ res.once("end", () => resolve(Buffer.concat(chunks)));
+ });
+ });
+}
generated by cgit (git 2.46.0) at 2024-11-25 15:52:44 +0000