117 lines
4.1 KiB
TypeScript
117 lines
4.1 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as https from 'https';
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import * as fs from 'fs';
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import * as path from 'path';
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import * as cp from 'child_process';
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import { parse as parseUrl } from 'url';
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function ensureFolderExists(loc: string) {
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if (!fs.existsSync(loc)) {
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const parent = path.dirname(loc);
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if (parent) {
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ensureFolderExists(parent);
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}
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fs.mkdirSync(loc);
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}
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}
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function getDownloadUrl(updateUrl: string, commit: string, platform: string, quality: string): string {
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return `${updateUrl}/commit:${commit}/server-${platform}/${quality}`;
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}
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async function downloadVSCodeServerArchive(updateUrl: string, commit: string, quality: string, destDir: string): Promise<string> {
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ensureFolderExists(destDir);
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const platform = process.platform === 'win32' ? 'win32-x64' : process.platform === 'darwin' ? 'darwin' : 'linux-x64';
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const downloadUrl = getDownloadUrl(updateUrl, commit, platform, quality);
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return new Promise((resolve, reject) => {
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console.log(`Downloading VS Code Server from: ${downloadUrl}`);
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const requestOptions: https.RequestOptions = parseUrl(downloadUrl);
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https.get(requestOptions, res => {
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if (res.statusCode !== 302) {
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reject('Failed to get VS Code server archive location');
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}
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const archiveUrl = res.headers.location;
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if (!archiveUrl) {
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reject('Failed to get VS Code server archive location');
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return;
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}
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const archiveRequestOptions: https.RequestOptions = parseUrl(archiveUrl);
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if (archiveUrl.endsWith('.zip')) {
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const archivePath = path.resolve(destDir, `vscode-server-${commit}.zip`);
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const outStream = fs.createWriteStream(archivePath);
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outStream.on('close', () => {
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resolve(archivePath);
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});
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https.get(archiveRequestOptions, res => {
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res.pipe(outStream);
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});
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} else {
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const zipPath = path.resolve(destDir, `vscode-server-${commit}.tgz`);
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const outStream = fs.createWriteStream(zipPath);
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https.get(archiveRequestOptions, res => {
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res.pipe(outStream);
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});
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outStream.on('close', () => {
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resolve(zipPath);
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});
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}
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});
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});
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}
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/**
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* Unzip a .zip or .tar.gz VS Code archive
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*/
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function unzipVSCodeServer(vscodeArchivePath: string, extractDir: string) {
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if (vscodeArchivePath.endsWith('.zip')) {
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const tempDir = fs.mkdtempSync('vscode-server');
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if (process.platform === 'win32') {
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cp.spawnSync('powershell.exe', [
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'-NoProfile',
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'-ExecutionPolicy', 'Bypass',
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'-NonInteractive',
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'-NoLogo',
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'-Command',
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`Microsoft.PowerShell.Archive\\Expand-Archive -Path "${vscodeArchivePath}" -DestinationPath "${tempDir}"`
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]);
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} else {
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cp.spawnSync('unzip', [vscodeArchivePath, '-d', `${tempDir}`]);
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}
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fs.renameSync(path.join(tempDir, process.platform === 'win32' ? 'vscode-server-win32-x64' : 'vscode-server-darwin'), extractDir);
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} else {
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// tar does not create extractDir by default
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if (!fs.existsSync(extractDir)) {
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fs.mkdirSync(extractDir);
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}
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cp.spawnSync('tar', ['-xzf', vscodeArchivePath, '-C', extractDir, '--strip-components', '1']);
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}
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}
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export async function downloadAndUnzipVSCodeServer(updateUrl: string, commit: string, quality: string = 'stable', destDir: string): Promise<string> {
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const extractDir = path.join(destDir, commit);
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if (fs.existsSync(extractDir)) {
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console.log(`Found ${extractDir}. Skipping download.`);
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} else {
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console.log(`Downloading VS Code Server ${quality} - ${commit} into ${extractDir}.`);
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try {
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const vscodeArchivePath = await downloadVSCodeServerArchive(updateUrl, commit, quality, destDir);
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if (fs.existsSync(vscodeArchivePath)) {
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unzipVSCodeServer(vscodeArchivePath, extractDir);
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// Remove archive
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fs.unlinkSync(vscodeArchivePath);
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}
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} catch (err) {
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throw Error(`Failed to download and unzip VS Code ${quality} - ${commit}`);
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}
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}
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return Promise.resolve(extractDir);
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} |