219 lines
6.4 KiB
JavaScript
219 lines
6.4 KiB
JavaScript
'use strict';
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const { execSync, spawn } = require('child_process');
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const fs = require('fs');
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const os = require('os');
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const path = require('path');
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const https = require('https');
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const log = require('./logger');
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const { Watchdog } = require('./watchdog');
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const CONFIG_DIR = process.env.CLAWD_CONFIG_DIR
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|| (process.getuid && process.getuid() === 0 ? '/etc/clawd' : path.join(os.homedir(), '.clawd'));
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const FRPC_BIN = path.join(CONFIG_DIR, 'frpc');
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const FRPC_CONFIG = path.join(CONFIG_DIR, 'frpc.toml');
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const TTYD_BIN = path.join(CONFIG_DIR, 'ttyd');
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const FRP_VERSION = '0.62.0';
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const TTYD_VERSION = '1.7.7';
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const TTYD_PORT = 7681;
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/**
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* 启动 openclaw dashboard（后台运行），轮询日志文件等待 Dashboard URL 出现，
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* 解析并返回 { dashboard_token, dashboard_port }。
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* 超时（10s）或命令不存在时返回 {}。
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*/
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function getDashboardInfo() {
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return new Promise((resolve) => {
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const tmpLog = '/tmp/clawd-dashboard.log';
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try {
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execSync(`openclaw dashboard > ${tmpLog} 2>&1 &`, { shell: true, timeout: 3000 });
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} catch (e) {
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// 已在运行或命令不存在，继续轮询
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}
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let attempts = 0;
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const interval = setInterval(() => {
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attempts++;
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try {
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const content = fs.readFileSync(tmpLog, 'utf8');
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const match = content.match(/Dashboard URL:.*:(\d+)\/#token=([a-f0-9]+)/);
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if (match) {
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clearInterval(interval);
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const port = parseInt(match[1], 10);
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const token = match[2];
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log.info('dashboard', `openclaw dashboard: port=${port}, token=${token.substring(0, 8)}...`);
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resolve({ dashboard_port: port, dashboard_token: token });
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return;
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}
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} catch (e) { /* 文件暂时不存在 */ }
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if (attempts >= 10) {
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clearInterval(interval);
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log.debug('dashboard', 'openclaw dashboard 未检测到，跳过');
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resolve({});
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}
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}, 1000);
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});
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}
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async function downloadFrpc() {
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const arch = os.arch();
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const platform = os.platform();
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const archMap = {
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x64: 'amd64', arm64: 'arm64',
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arm: 'arm', ia32: '386',
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};
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const frpArch = archMap[arch] || 'amd64';
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const filename = `frp_${FRP_VERSION}_${platform}_${frpArch}.tar.gz`;
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const url = `https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${filename}`;
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const tmpFile = `/tmp/${filename}`;
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log.info('frpc', `下载 frpc ${FRP_VERSION} (${platform}/${frpArch})...`);
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await downloadFile(url, tmpFile);
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fs.mkdirSync(CONFIG_DIR, { recursive: true });
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execSync(`tar -xzf ${tmpFile} -C /tmp && cp /tmp/frp_${FRP_VERSION}_${platform}_${frpArch}/frpc ${FRPC_BIN}`, {
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stdio: 'inherit'
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});
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fs.chmodSync(FRPC_BIN, 0o755);
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log.info('frpc', `frpc 已安装到 ${FRPC_BIN}`);
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}
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async function downloadTtyd() {
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const arch = os.arch();
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const archMap = { arm64: 'aarch64', x64: 'x86_64', arm: 'armv7l', ia32: 'i686' };
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const ttydArch = archMap[arch] || 'x86_64';
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const url = `https://github.com/tsl0922/ttyd/releases/download/${TTYD_VERSION}/ttyd.${ttydArch}`;
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log.info('ttyd', `下载 ttyd ${TTYD_VERSION} (${ttydArch})...`);
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fs.mkdirSync(CONFIG_DIR, { recursive: true });
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await downloadFile(url, TTYD_BIN);
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fs.chmodSync(TTYD_BIN, 0o755);
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log.info('ttyd', `ttyd 已安装到 ${TTYD_BIN}`);
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}
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/**
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* 启动 ttyd（如未安装先下载）。
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* ttyd 绑定 127.0.0.1:7681，供 frpc 代理。
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*/
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async function startTtyd() {
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if (!fs.existsSync(TTYD_BIN)) {
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try {
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await downloadTtyd();
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} catch (e) {
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log.warn('ttyd', '下载失败:', e.message);
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return false;
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}
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}
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// 终止旧进程
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try {
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execSync(`pkill -f "${TTYD_BIN}"`, { timeout: 3000 });
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await new Promise(r => setTimeout(r, 500));
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} catch (_) {}
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try {
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const shell = fs.existsSync('/bin/bash') ? '/bin/bash' : '/bin/sh';
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// 以普通用户身份启动 shell（与 SSH 登录一致）
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const ttydUser = process.env.CLAWD_TTY_USER || 'sts';
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const proc = spawn(TTYD_BIN, ['-p', String(TTYD_PORT), '-i', '127.0.0.1', '-W', '-t', 'cursorBlink=true', '/bin/su', '-', ttydUser], {
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stdio: 'ignore',
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detached: true,
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});
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proc.unref();
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log.info('ttyd', `已启动，端口 ${TTYD_PORT}，用户=${ttydUser}`);
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return true;
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} catch (e) {
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log.warn('ttyd', '启动失败:', e.message);
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return false;
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}
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}
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function downloadFile(url, dest) {
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return new Promise((resolve, reject) => {
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const file = fs.createWriteStream(dest);
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https.get(url, (res) => {
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if (res.statusCode === 302 || res.statusCode === 301) {
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file.close();
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return downloadFile(res.headers.location, dest).then(resolve).catch(reject);
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}
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res.pipe(file);
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file.on('finish', () => { file.close(); resolve(); });
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}).on('error', (e) => { fs.unlink(dest, () => {}); reject(e); });
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});
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}
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function writeFrpcConfig(clawId, frpConfig) {
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const { server, port, auth_token, dashboard_local_port = 18789 } = frpConfig;
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const ttyRemotePort = 10000 + Number(clawId);
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const toml = `# 由 clawd 自动生成，请勿手动修改
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serverAddr = "${server}"
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serverPort = ${port}
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[auth]
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method = "token"
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token = "${auth_token}"
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[[proxies]]
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name = "dashboard-${clawId}"
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type = "http"
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localPort = ${dashboard_local_port}
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subdomain = "${clawId}"
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[[proxies]]
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name = "tty-${clawId}"
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type = "tcp"
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localPort = ${TTYD_PORT}
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remotePort = ${ttyRemotePort}
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`;
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fs.mkdirSync(CONFIG_DIR, { recursive: true });
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fs.writeFileSync(FRPC_CONFIG, toml, 'utf8');
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log.info('frpc', `frpc.toml 已写入: dashboard subdomain=${clawId}, tty tcp-port=${ttyRemotePort}`);
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}
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/**
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* FrpcManager —— 基于 Watchdog 的 frpc 进程管理器。
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* 崩溃自动重启，5 分钟内最多重启 10 次。
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*/
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class FrpcManager {
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constructor() {
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this._watchdog = null;
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}
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async start(clawId, frpConfig) {
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this.stop();
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if (!fs.existsSync(FRPC_BIN)) {
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try {
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await downloadFrpc();
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} catch (e) {
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log.error('frpc', '下载 frpc 失败:', e.message);
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return;
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}
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}
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writeFrpcConfig(clawId, frpConfig);
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this._watchdog = new Watchdog('frpc', FRPC_BIN, ['-c', FRPC_CONFIG], {
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maxRestarts: 10,
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windowMs: 300_000,
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restartDelay: 5_000,
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});
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this._watchdog.start();
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}
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stop() {
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if (this._watchdog) {
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this._watchdog.stop();
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this._watchdog = null;
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}
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}
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}
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module.exports = { getDashboardInfo, startTtyd, FrpcManager };
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