site-panzai/node_modules/untun/dist/_chunks/cloudflared.mjs

180 lines
6.6 KiB
JavaScript
Raw Permalink Normal View History

2026-11-13 13:57:04 +01:00
import fs from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import https from "node:https";
import { execSync, spawn } from "node:child_process";
import { once } from "node:events";
const CLOUDFLARED_VERSION = process.env.CLOUDFLARED_VERSION || "2026.7.2";
const RELEASE_BASE = "https://github.com/cloudflare/cloudflared/releases/";
const cloudflaredBinPath = path.join(tmpdir(), "node-untun", process.platform === "win32" ? `cloudflared.${CLOUDFLARED_VERSION}.exe` : `cloudflared.${CLOUDFLARED_VERSION}`);
const cloudflaredNotice = `
🔥 Your installation of cloudflared software constitutes a symbol of your signature
indicating that you accept the terms of the Cloudflare License, Terms and Privacy Policy.
❯ License: https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/downloads/license/
❯ Terms: https://www.cloudflare.com/terms/
❯ Privacy Policy: https://www.cloudflare.com/privacypolicy/
`;
const connRegex = /connection[ =]([\da-z-]+)/i;
const ipRegex = /ip=([\d.]+)/;
const locationRegex = /location=([A-Z]+)/;
const indexRegex = /connIndex=(\d)/;
const LINUX_URL = {
arm64: "cloudflared-linux-arm64",
arm: "cloudflared-linux-arm",
x64: "cloudflared-linux-amd64",
ia32: "cloudflared-linux-386"
};
const MACOS_URL = {
arm64: "cloudflared-darwin-amd64.tgz",
x64: "cloudflared-darwin-amd64.tgz"
};
const WINDOWS_URL = {
x64: "cloudflared-windows-amd64.exe",
ia32: "cloudflared-windows-386.exe"
};
function resolveBase(version) {
if (version === "latest") return `${RELEASE_BASE}latest/download/`;
return `${RELEASE_BASE}download/${version}/`;
}
function installCloudflared(to = cloudflaredBinPath, version = CLOUDFLARED_VERSION) {
switch (process.platform) {
case "linux": return installLinux(to, version);
case "darwin": return installMacos(to, version);
case "win32": return installWindows(to, version);
default: throw new Error("Unsupported platform: " + process.platform);
}
}
async function installLinux(to, version = CLOUDFLARED_VERSION) {
const file = LINUX_URL[process.arch];
if (file === void 0) throw new Error("Unsupported architecture: " + process.arch);
await download(resolveBase(version) + file, to);
fs.chmodSync(to, "755");
return to;
}
async function installMacos(to, version = CLOUDFLARED_VERSION) {
const file = MACOS_URL[process.arch];
if (file === void 0) throw new Error("Unsupported architecture: " + process.arch);
await download(resolveBase(version) + file, `${to}.tgz`);
if (process.env.DEBUG) console.log(`Extracting to ${to}`);
execSync(`tar -xzf ${path.basename(`${to}.tgz`)}`, { cwd: path.dirname(to) });
fs.unlinkSync(`${to}.tgz`);
fs.renameSync(`${path.dirname(to)}/cloudflared`, to);
return to;
}
async function installWindows(to, version = CLOUDFLARED_VERSION) {
const file = WINDOWS_URL[process.arch];
if (file === void 0) throw new Error("Unsupported architecture: " + process.arch);
await download(resolveBase(version) + file, to);
return to;
}
function download(url, to, redirect = 0) {
if (redirect === 0) {
if (process.env.DEBUG) console.log(`Downloading ${url} to ${to}`);
} else if (process.env.DEBUG) console.log(`Redirecting to ${url}`);
return new Promise((resolve, reject) => {
if (!fs.existsSync(path.dirname(to))) fs.mkdirSync(path.dirname(to), { recursive: true });
let done = true;
const file = fs.createWriteStream(to);
const request = https.get(url, (res) => {
if (res.statusCode === 302 && res.headers.location !== void 0) {
const redirection = res.headers.location;
done = false;
file.close(() => resolve(download(redirection, to, redirect + 1)));
return;
}
res.pipe(file);
});
file.on("finish", () => {
if (done) file.close(() => resolve(to));
});
request.on("error", (err) => {
fs.unlink(to, () => reject(err));
});
file.on("error", (err) => {
fs.unlink(to, () => reject(err));
});
request.end();
});
}
function startCloudflaredTunnel(options = {}, extraArgs = []) {
const args = ["tunnel"];
for (const [key, value] of Object.entries(options)) if (typeof value === "string") args.push(`${key}`, value);
else if (typeof value === "number") args.push(`${key}`, value.toString());
else if (value === null) args.push(`${key}`);
if (!options["--url"]) args.push("--url", "localhost:8080");
if (Array.isArray(extraArgs)) args.push(...extraArgs);
const child = spawn(cloudflaredBinPath, args, { stdio: [
"ignore",
"pipe",
"pipe"
] });
if (process.env.DEBUG) {
child.stdout.pipe(process.stdout);
child.stderr.pipe(process.stderr);
}
const urlRegex = /\|\s+(https?:\/\/\S+)/;
let urlResolver = () => void 0;
let urlRejector = () => void 0;
const url = new Promise((...pair) => [urlResolver, urlRejector] = pair);
url.catch(() => void 0);
const connectionResolvers = [];
const connectionRejectors = [];
const connections = [];
for (let i = 0; i < 1; i++) connections.push(new Promise((...pair) => [connectionResolvers[i], connectionRejectors[i]] = pair));
const recentOutput = [];
const parser = (data) => {
const str = data.toString();
for (const line of str.split("\n")) {
if (!line.trim()) continue;
recentOutput.push(line.trim());
if (recentOutput.length > 10) recentOutput.shift();
}
const urlMatch = str.match(urlRegex);
if (urlMatch) urlResolver(urlMatch[1]);
const connMatch = str.match(connRegex);
const ipMatch = str.match(ipRegex);
const locationMatch = str.match(locationRegex);
const indexMatch = str.match(indexRegex);
if (connMatch && ipMatch && locationMatch && indexMatch) {
const [, id] = connMatch;
const [, ip] = ipMatch;
const [, location] = locationMatch;
const [, idx] = indexMatch;
connectionResolvers[+idx]?.({
id,
ip,
location
});
}
};
child.stdout.on("data", parser).on("error", urlRejector);
child.stderr.on("data", parser).on("error", urlRejector);
child.on("error", urlRejector);
child.on("exit", (code, signal) => {
const reason = /* @__PURE__ */ new Error(`cloudflared exited (code=${code}, signal=${signal}) before URL was ready` + (recentOutput.length > 0 ? `\n\n${recentOutput.join("\n")}` : ""));
urlRejector(reason);
for (const reject of connectionRejectors) reject?.(reason);
});
const stop = async () => {
if (child.exitCode !== null || child.signalCode !== null) return;
const exited = once(child, "exit");
child.kill("SIGINT");
const killTimer = setTimeout(() => {
if (child.exitCode === null && child.signalCode === null) child.kill("SIGKILL");
}, 5e3);
try {
await exited;
} finally {
clearTimeout(killTimer);
}
};
return {
url,
connections,
child,
stop
};
}
export { cloudflaredBinPath, cloudflaredNotice, installCloudflared, startCloudflaredTunnel };