import { field, logger } from "@coder/logger"; import { ServerMessage, SharedProcessActiveMessage } from "@coder/protocol/src/proto"; import { Command, flags } from "@oclif/command"; import { ChildProcess, fork, ForkOptions, spawn } from "child_process"; import { randomFillSync } from "crypto"; import * as fs from "fs"; import * as fse from "fs-extra"; import * as os from "os"; import * as path from "path"; import * as WebSocket from "ws"; import { buildDir, cacheHome, dataHome, isCli, serveStatic } from "./constants"; import { setup as setupNativeModules } from "./modules"; import { createApp } from "./server"; import { forkModule, requireFork, requireModule } from "./vscode/bootstrapFork"; import { SharedProcess, SharedProcessState } from "./vscode/sharedProcess"; import opn = require("opn"); export class Entry extends Command { public static description = "Start your own self-hosted browser-accessible VS Code"; public static flags = { cert: flags.string(), "cert-key": flags.string(), "data-dir": flags.string({ char: "d" }), help: flags.help(), host: flags.string({ char: "h", default: "0.0.0.0" }), open: flags.boolean({ char: "o", description: "Open in browser on startup" }), port: flags.integer({ char: "p", default: 8443, description: "Port to bind on" }), version: flags.version({ char: "v" }), "no-auth": flags.boolean({ default: false }), "allow-http": flags.boolean({ default: false }), password: flags.string(), // Dev flags "bootstrap-fork": flags.string({ hidden: true }), "fork": flags.string({ hidden: true }), args: flags.string({ hidden: true }), }; public static args = [{ name: "workdir", description: "Specify working dir", default: (): string => process.cwd(), }]; public async run(): Promise { Error.stackTraceLimit = Infinity; if (isCli) { require("nbin").shimNativeFs("/home/kyle/node/coder/code-server/packages/server"); } const { args, flags } = this.parse(Entry); const dataDir = path.resolve(flags["data-dir"] || path.join(dataHome, "code-server")); const workingDir = path.resolve(args["workdir"]); if (!fs.existsSync(dataDir)) { const oldDataDir = path.resolve(path.join(os.homedir(), ".code-server")); if (fs.existsSync(oldDataDir)) { await fse.move(oldDataDir, dataDir); logger.info(`Moved data directory from ${oldDataDir} to ${dataDir}`); } } await Promise.all([ fse.mkdirp(cacheHome), fse.mkdirp(dataDir), fse.mkdirp(workingDir), ]); setupNativeModules(dataDir); const builtInExtensionsDir = path.resolve(buildDir || path.join(__dirname, ".."), "build/extensions"); if (flags["bootstrap-fork"]) { const modulePath = flags["bootstrap-fork"]; if (!modulePath) { logger.error("No module path specified to fork!"); process.exit(1); } ((flags.args ? JSON.parse(flags.args) : []) as string[]).forEach((arg, i) => { // [0] contains the binary running the script (`node` for example) and // [1] contains the script name, so the arguments come after that. process.argv[i + 2] = arg; }); return requireModule(modulePath, dataDir, builtInExtensionsDir); } if (flags["fork"]) { const modulePath = flags["fork"]; return requireFork(modulePath, JSON.parse(flags.args!), builtInExtensionsDir); } const logDir = path.join(cacheHome, "code-server/logs", new Date().toISOString().replace(/[-:.TZ]/g, "")); process.env.VSCODE_LOGS = logDir; const certPath = flags.cert ? path.resolve(flags.cert) : undefined; const certKeyPath = flags["cert-key"] ? path.resolve(flags["cert-key"]) : undefined; if (certPath && !certKeyPath) { logger.error("'--cert-key' flag is required when specifying a certificate!"); process.exit(1); } if (!certPath && certKeyPath) { logger.error("'--cert' flag is required when specifying certificate key!"); process.exit(1); } let certData: Buffer | undefined; let certKeyData: Buffer | undefined; if (typeof certPath !== "undefined" && typeof certKeyPath !== "undefined") { try { certData = fs.readFileSync(certPath); } catch (ex) { logger.error(`Failed to read certificate: ${ex.message}`); process.exit(1); } try { certKeyData = fs.readFileSync(certKeyPath); } catch (ex) { logger.error(`Failed to read certificate key: ${ex.message}`); process.exit(1); } } logger.info(`\u001B[1mcode-server ${process.env.VERSION ? `v${process.env.VERSION}` : "development"}`); // TODO: fill in appropriate doc url logger.info("Additional documentation: http://github.com/codercom/code-server"); logger.info("Initializing", field("data-dir", dataDir), field("working-dir", workingDir), field("log-dir", logDir)); const sharedProcess = new SharedProcess(dataDir, builtInExtensionsDir); const sendSharedProcessReady = (socket: WebSocket): void => { const active = new SharedProcessActiveMessage(); active.setSocketPath(sharedProcess.socketPath); active.setLogPath(logDir); const serverMessage = new ServerMessage(); serverMessage.setSharedProcessActive(active); socket.send(serverMessage.serializeBinary()); }; sharedProcess.onState((event) => { if (event.state === SharedProcessState.Ready) { app.wss.clients.forEach((c) => sendSharedProcessReady(c)); } }); let password = flags.password; if (!password) { // Generate a random password with a length of 24. const buffer = Buffer.alloc(12); randomFillSync(buffer); password = buffer.toString("hex"); } const hasCustomHttps = certData && certKeyData; const app = await createApp({ allowHttp: flags["allow-http"], bypassAuth: flags["no-auth"], registerMiddleware: (app): void => { app.use((req, res, next) => { res.on("finish", () => { logger.trace(`\u001B[1m${req.method} ${res.statusCode} \u001B[0m${req.url}`, field("host", req.hostname), field("ip", req.ip)); }); next(); }); // If we're not running from the binary and we aren't serving the static // pre-built version, use webpack to serve the web files. if (!isCli && !serveStatic) { const webpackConfig = require(path.resolve(__dirname, "..", "..", "web", "webpack.config.js")); const compiler = require("webpack")(webpackConfig); app.use(require("webpack-dev-middleware")(compiler, { logger, publicPath: webpackConfig.output.publicPath, stats: webpackConfig.stats, })); app.use(require("webpack-hot-middleware")(compiler)); } }, serverOptions: { builtInExtensionsDirectory: builtInExtensionsDir, dataDirectory: dataDir, workingDirectory: workingDir, cacheDirectory: cacheHome, fork: (modulePath: string, args?: string[], options?: ForkOptions): ChildProcess => { if (options && options.env && options.env.AMD_ENTRYPOINT) { return forkModule(options.env.AMD_ENTRYPOINT, args, options, dataDir); } if (isCli) { return spawn(process.execPath, [path.join(buildDir, "out", "cli.js"), "--fork", modulePath, "--args", JSON.stringify(args), "--data-dir", dataDir], { ...options, stdio: [null, null, null, "ipc"], }); } else { return fork(modulePath, args, options); } }, }, password, httpsOptions: hasCustomHttps ? { key: certKeyData, cert: certData, } : undefined, }); logger.info("Starting webserver...", field("host", flags.host), field("port", flags.port)); app.server.listen(flags.port, flags.host); let clientId = 1; app.wss.on("connection", (ws, req) => { const id = clientId++; if (sharedProcess.state === SharedProcessState.Ready) { sendSharedProcessReady(ws); } logger.info(`WebSocket opened \u001B[0m${req.url}`, field("client", id), field("ip", req.socket.remoteAddress)); ws.on("close", (code) => { logger.info(`WebSocket closed \u001B[0m${req.url}`, field("client", id), field("code", code)); }); }); if (!flags["cert-key"] && !flags.cert) { logger.warn("No certificate specified. \u001B[1mThis could be insecure."); // TODO: fill in appropriate doc url logger.warn("Documentation on securing your setup: https://coder.com/docs"); } if (!flags["no-auth"]) { logger.info(" "); logger.info(`Password:\u001B[1m ${password}`); } else { logger.warn("Launched without authentication."); } const url = `http://localhost:${flags.port}/`; logger.info(" "); logger.info("Started (click the link below to open):"); logger.info(url); logger.info(" "); if (flags.open) { try { await opn(url); } catch (e) { logger.warn("Url couldn't be opened automatically.", field("url", url), field("exception", e)); } } } } Entry.run(undefined, { root: buildDir || __dirname, version: process.env.VERSION || "development", //@ts-ignore }).catch(require("@oclif/errors/handle"));