aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/ipcMain/constants.ts35
-rw-r--r--src/ipcMain/crxToZip.ts57
-rw-r--r--src/ipcMain/extensions.ts93
-rw-r--r--src/ipcMain/index.ts16
-rw-r--r--src/patcher.ts7
5 files changed, 189 insertions, 19 deletions
diff --git a/src/ipcMain/constants.ts b/src/ipcMain/constants.ts
new file mode 100644
index 0000000..18726fc
--- /dev/null
+++ b/src/ipcMain/constants.ts
@@ -0,0 +1,35 @@
+/*
+ * 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 { join } from "path";
+import { app } from "electron";
+
+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:"
+];
diff --git a/src/ipcMain/crxToZip.ts b/src/ipcMain/crxToZip.ts
new file mode 100644
index 0000000..ca43890
--- /dev/null
+++ b/src/ipcMain/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/ipcMain/extensions.ts b/src/ipcMain/extensions.ts
new file mode 100644
index 0000000..9bebdaf
--- /dev/null
+++ b/src/ipcMain/extensions.ts
@@ -0,0 +1,93 @@
+/*
+ * 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";
+import { mkdir, rm, writeFile, access } from "fs/promises";
+import { constants as fsConstants } from "fs";
+import { join } from "path";
+import { DATA_DIR } from "./constants";
+import { unzip } from "fflate";
+import { session } from "electron";
+import { crxToZip } from "./crxToZip";
+
+const extensionCacheDir = join(DATA_DIR, "ExtensionCache");
+
+function download(url: string) {
+ return new Promise<Buffer>((resolve, reject) => {
+ https.get(url, res => {
+ const { statusCode, statusMessage, headers } = res;
+ if (statusCode! >= 400)
+ return void reject(`${statusCode}: ${statusMessage} - ${url}`);
+ if (statusCode! >= 300)
+ return void resolve(download(headers.location!));
+
+ const chunks = [] as Buffer[];
+ res.on("error", reject);
+
+ res.on("data", chunk => chunks.push(chunk));
+ res.once("end", () => resolve(Buffer.concat(chunks)));
+ });
+ });
+}
+
+async function extract(data: Buffer, outDir: string) {
+ await mkdir(outDir, { recursive: true });
+ return new Promise<void>((resolve, reject) => {
+ unzip(data, (err, files) => {
+ if (err) return void reject(err);
+ Promise.all(Object.keys(files).map(async f => {
+ // Signature stuff
+ // 'Cannot load extension with file or directory name
+ // _metadata. Filenames starting with "_" are reserved for use by the system.';
+ if (f.startsWith("_metadata/")) return;
+
+ if (f.endsWith("/")) return void mkdir(join(outDir, f), { recursive: true });
+
+ const pathElements = f.split("/");
+ const name = pathElements.pop()!;
+ const directories = pathElements.join("/");
+ const dir = join(outDir, directories);
+
+ if (directories) {
+ await mkdir(dir, { recursive: true });
+ }
+
+ await writeFile(join(dir, name), files[f]);
+ }))
+ .then(() => resolve())
+ .catch(err => {
+ rm(outDir, { recursive: true, force: true });
+ reject(err);
+ });
+ });
+ });
+}
+
+export async function installExt(id: string) {
+ const extDir = join(extensionCacheDir, `${id}`);
+
+ try {
+ await access(extDir, fsConstants.F_OK);
+ } catch (err) {
+ const url = `https://clients2.google.com/service/update2/crx?response=redirect&acceptformat=crx2,crx3&x=id%3D${id}%26uc&prodversion=32`;
+ const buf = await download(url);
+ await extract(crxToZip(buf), extDir);
+ }
+
+ session.defaultSession.loadExtension(extDir);
+}
diff --git a/src/ipcMain/index.ts b/src/ipcMain/index.ts
index dc05079..d815142 100644
--- a/src/ipcMain/index.ts
+++ b/src/ipcMain/index.ts
@@ -26,21 +26,9 @@ import monacoHtml from "@fileContent/../components/monacoWin.html;base64";
import "./updater";
import { Queue } from "../utils/Queue";
+import { QUICKCSS_PATH, ALLOWED_PROTOCOLS, SETTINGS_DIR, SETTINGS_FILE } from "./constants";
+
-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")
-);
-const SETTINGS_DIR = join(DATA_DIR, "settings");
-const QUICKCSS_PATH = join(SETTINGS_DIR, "quickCss.css");
-const SETTINGS_FILE = join(SETTINGS_DIR, "settings.json");
-const ALLOWED_PROTOCOLS = [
- "https:",
- "http:",
- "steam:",
- "spotify:"
-];
mkdirSync(SETTINGS_DIR, { recursive: true });
diff --git a/src/patcher.ts b/src/patcher.ts
index 06f03d8..eca35f0 100644
--- a/src/patcher.ts
+++ b/src/patcher.ts
@@ -19,6 +19,7 @@
import electron, { app, BrowserWindowConstructorOptions } from "electron";
import { join } from "path";
import { initIpc } from "./ipcMain";
+import { installExt } from "./ipcMain/extensions";
import { readSettings } from "./ipcMain/index";
console.log("[Vencord] Starting up...");
@@ -68,11 +69,7 @@ electron.app.whenReady().then(() => {
try {
const settings = JSON.parse(readSettings());
if (settings.enableReactDevtools)
- import("electron-devtools-installer")
- .then(({ default: inst, REACT_DEVELOPER_TOOLS }) =>
- // @ts-ignore: cursed fake esm turns it into exports.default.default
- (inst.default ?? inst)(REACT_DEVELOPER_TOOLS)
- )
+ installExt("fmkadmapgofadopljbjfkapdkoienihi")
.then(() => console.info("[Vencord] Installed React Developer Tools"))
.catch(err => console.error("[Vencord] Failed to install React Developer Tools", err));
} catch { }
generated by cgit (git 2.46.0) at 2024-11-25 06:47:20 +0000