128 lines
		
	
	
	
		
			4.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
	
		
			4.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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|  * Vencord, a modification for Discord's desktop app
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|  * Copyright (c) 2023 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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| 
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| import "./checkNodeVersion.js";
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| 
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| import { execFileSync, execSync } from "child_process";
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| import { createWriteStream, existsSync, mkdirSync, readFileSync, writeFileSync } from "fs";
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| import { dirname, join } from "path";
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| import { Readable } from "stream";
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| import { finished } from "stream/promises";
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| import { fileURLToPath } from "url";
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| 
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| const BASE_URL = "https://github.com/Vencord/Installer/releases/latest/download/";
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| const INSTALLER_PATH_DARWIN = "VencordInstaller.app/Contents/MacOS/VencordInstaller";
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| 
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| const BASE_DIR = join(dirname(fileURLToPath(import.meta.url)), "..");
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| const FILE_DIR = join(BASE_DIR, "dist", "Installer");
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| const ETAG_FILE = join(FILE_DIR, "etag.txt");
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| 
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| function getFilename() {
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|     switch (process.platform) {
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|         case "win32":
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|             return "VencordInstaller.exe";
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|         case "darwin":
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|             return "VencordInstaller.MacOS.zip";
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|         case "linux":
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|             return "VencordInstaller-" + (process.env.WAYLAND_DISPLAY ? "wayland" : "x11");
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|         default:
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|             throw new Error("Unsupported platform: " + process.platform);
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|     }
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| }
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| 
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| async function ensureBinary() {
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|     const filename = getFilename();
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|     console.log("Downloading " + filename);
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| 
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|     mkdirSync(FILE_DIR, { recursive: true });
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| 
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|     const downloadName = join(FILE_DIR, filename);
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|     const outputFile = process.platform === "darwin"
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|         ? join(FILE_DIR, "VencordInstaller")
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|         : downloadName;
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| 
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|     const etag = existsSync(outputFile) && existsSync(ETAG_FILE)
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|         ? readFileSync(ETAG_FILE, "utf-8")
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|         : null;
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| 
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|     const res = await fetch(BASE_URL + filename, {
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|         headers: {
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|             "User-Agent": "Vencord (https://github.com/Vendicated/Vencord)",
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|             "If-None-Match": etag
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|         }
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|     });
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| 
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|     if (res.status === 304) {
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|         console.log("Up to date, not redownloading!");
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|         return outputFile;
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|     }
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|     if (!res.ok)
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|         throw new Error(`Failed to download installer: ${res.status} ${res.statusText}`);
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| 
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|     writeFileSync(ETAG_FILE, res.headers.get("etag"));
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| 
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|     if (process.platform === "darwin") {
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|         console.log("Unzipping...");
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|         const zip = new Uint8Array(await res.arrayBuffer());
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| 
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|         const ff = await import("fflate");
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|         const bytes = ff.unzipSync(zip, {
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|             filter: f => f.name === INSTALLER_PATH_DARWIN
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|         })[INSTALLER_PATH_DARWIN];
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| 
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|         writeFileSync(outputFile, bytes, { mode: 0o755 });
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| 
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|         console.log("Overriding security policy for installer binary (this is required to run it)");
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|         console.log("xattr might error, that's okay");
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| 
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|         const logAndRun = cmd => {
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|             console.log("Running", cmd);
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|             try {
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|                 execSync(cmd);
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|             } catch { }
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|         };
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|         logAndRun(`sudo spctl --add '${outputFile}' --label "Vencord Installer"`);
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|         logAndRun(`sudo xattr -d com.apple.quarantine '${outputFile}'`);
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|     } else {
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|         // WHY DOES NODE FETCH RETURN A WEB STREAM OH MY GOD
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|         const body = Readable.fromWeb(res.body);
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|         await finished(body.pipe(createWriteStream(outputFile, {
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|             mode: 0o755,
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|             autoClose: true
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|         })));
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|     }
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| 
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|     console.log("Finished downloading!");
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| 
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|     return outputFile;
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| }
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| 
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| 
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| 
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| const installerBin = await ensureBinary();
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| 
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| console.log("Now running Installer...");
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| 
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| execFileSync(installerBin, {
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|     stdio: "inherit",
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|     env: {
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|         ...process.env,
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|         VENCORD_USER_DATA_DIR: BASE_DIR,
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|         VENCORD_DEV_INSTALL: "1"
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|     }
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| });
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