mirror of
https://github.com/Vendicated/Vencord.git
synced 2024-09-20 14:40:34 +00:00
85 lines
3.4 KiB
TypeScript
85 lines
3.4 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 { session } from "electron";
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import { unzip } from "fflate";
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import { constants as fsConstants } from "fs";
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import { access, mkdir, rm, writeFile } from "fs/promises";
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import { join } from "path";
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import { DATA_DIR } from "./constants";
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import { crxToZip } from "./crxToZip";
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import { get } from "./simpleGet";
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const extensionCacheDir = join(DATA_DIR, "ExtensionCache");
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async function extract(data: Buffer, outDir: string) {
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await mkdir(outDir, { recursive: true });
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return new Promise<void>((resolve, reject) => {
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unzip(data, (err, files) => {
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if (err) return void reject(err);
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Promise.all(Object.keys(files).map(async f => {
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// Signature stuff
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// 'Cannot load extension with file or directory name
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// _metadata. Filenames starting with "_" are reserved for use by the system.';
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if (f.startsWith("_metadata/")) return;
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if (f.endsWith("/")) return void mkdir(join(outDir, f), { recursive: true });
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const pathElements = f.split("/");
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const name = pathElements.pop()!;
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const directories = pathElements.join("/");
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const dir = join(outDir, directories);
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if (directories) {
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await mkdir(dir, { recursive: true });
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}
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await writeFile(join(dir, name), files[f]);
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}))
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.then(() => resolve())
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.catch(err => {
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rm(outDir, { recursive: true, force: true });
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reject(err);
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});
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});
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});
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}
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export async function installExt(id: string) {
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const extDir = join(extensionCacheDir, `${id}`);
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try {
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await access(extDir, fsConstants.F_OK);
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} catch (err) {
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const url = id === "fmkadmapgofadopljbjfkapdkoienihi"
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// React Devtools v4.25
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// v4.27 is broken in Electron, see https://github.com/facebook/react/issues/25843
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// Unfortunately, Google does not serve old versions, so this is the only way
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? "https://raw.githubusercontent.com/Vendicated/random-files/f6f550e4c58ac5f2012095a130406c2ab25b984d/fmkadmapgofadopljbjfkapdkoienihi.zip"
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: `https://clients2.google.com/service/update2/crx?response=redirect&acceptformat=crx2,crx3&x=id%3D${id}%26uc&prodversion=32`;
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const buf = await get(url, {
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headers: {
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"User-Agent": "Vencord (https://github.com/Vendicated/Vencord)"
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}
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});
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await extract(crxToZip(buf), extDir).catch(console.error);
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}
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session.defaultSession.loadExtension(extDir);
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}
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