code-server/packages/server/src/cli.ts

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import { field, logger } from "@coder/logger";
import { ServerMessage, SharedProcessActiveMessage } from "@coder/protocol/src/proto";
import { Command, flags } from "@oclif/command";
import * as fs from "fs";
import * as os from "os";
import * as path from "path";
import * as WebSocket from "ws";
import { createApp } from "./server";
import { requireModule } from "./vscode/bootstrapFork";
import { SharedProcess, SharedProcessState } from "./vscode/sharedProcess";
import { setup as setupNativeModules } from "./modules";
import { fillFs } from "./fill";
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: 8080, description: "Port to bind on" }),
version: flags.version({ char: "v" }),
// Dev flags
"bootstrap-fork": flags.string({ hidden: true }),
env: flags.string({ hidden: true }),
};
public static args = [{
name: "workdir",
description: "Specify working dir",
default: (): string => process.cwd(),
}];
public async run(): Promise<void> {
try {
/**
* Suuuper janky
* Comes from - https://github.com/nexe/nexe/issues/524
* Seems to cleanup by removing this path immediately
* If any native module is added its assumed this pathname
* will change.
*/
require("spdlog");
const nodePath = path.join(process.cwd(), "e91a410b");
fs.unlinkSync(path.join(nodePath, "spdlog.node"));
fs.rmdirSync(nodePath);
} catch (ex) {
logger.warn("Failed to remove extracted dependency.", field("dependency", "spdlog"), field("error", ex.message));
}
if (process.env.CLI) {
fillFs();
}
const { args, flags } = this.parse(Entry);
if (flags.env) {
Object.assign(process.env, JSON.parse(flags.env));
}
const builtInExtensionsDir = path.join(process.env.BUILD_DIR || 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);
}
return requireModule(modulePath, builtInExtensionsDir);
}
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const dataDir = flags["data-dir"] || path.join(os.homedir(), ".vscode-remote");
const workingDir = args["workdir"];
if (process.env.BUILD_DIR && process.env.BUILD_DIR.startsWith(workingDir)) {
logger.error("Cannot run binary inside of BUILD_DIR", field("build_dir", process.env.BUILD_DIR), field("cwd", process.cwd()));
process.exit(1);
}
if (!fs.existsSync(dataDir)) {
fs.mkdirSync(dataDir);
}
setupNativeModules(dataDir);
const logDir = path.join(dataDir, "logs", new Date().toISOString().replace(/[-:.TZ]/g, ""));
process.env.VSCODE_LOGS = logDir;
logger.info("\u001B[1mvscode-remote v1.0.0");
// TODO: fill in appropriate doc url
logger.info("Additional documentation: https://coder.com/docs");
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) => {
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if (event.state === SharedProcessState.Ready) {
app.wss.clients.forEach((c) => sendSharedProcessReady(c));
}
});
const app = createApp((app) => {
app.use((req, res, next) => {
res.on("finish", () => {
logger.debug(`\u001B[1m${req.method} ${res.statusCode} \u001B[0m${req.url}`, field("host", req.hostname), field("ip", req.ip));
});
next();
});
if ((process.env.CLI === "false" || !process.env.CLI) && !process.env.SERVE_STATIC) {
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const webpackConfig = require(path.join(__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));
}
}, {
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builtInExtensionsDirectory: builtInExtensionsDir,
dataDirectory: dataDir,
workingDirectory: workingDir,
});
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");
}
logger.info(" ");
logger.info("Password:\u001B[1m 023450wf09");
logger.info(" ");
logger.info("Started (click the link below to open):");
logger.info(`http://localhost:${flags.port}/`);
logger.info(" ");
}
}
Entry.run(undefined, {
root: process.env.BUILD_DIR as string || __dirname,
//@ts-ignore
}).catch(require("@oclif/errors/handle"));