Files
clawd/lib/config.js
T

101 lines
2.9 KiB
JavaScript

'use strict';
const fs = require('fs');
const path = require('path');
const os = require('os');
// 生产环境用 /etc/clawd/,开发环境用 ~/.clawd/
const CONFIG_DIR = process.env.CLAWD_CONFIG_DIR
|| (process.getuid && process.getuid() === 0
? '/etc/clawd'
: path.join(os.homedir(), '.clawd'));
const CONFIG_FILE = path.join(CONFIG_DIR, 'config.json');
const DEFAULTS = {
server: 'wss://claw.cutos.ai/ws',
claw_id: null,
token: null,
heartbeat_interval: 30, // 秒
/** 云端已激活:用于启动/重连时立即点亮 alarm(pwr),不等首包 connected */
activated: false,
ssh_secret_key: null,
share_key: null,
headscale_server: 'https://hs.claw.cutos.ai',
};
function _generateSshSecretKey() {
const bytes = require('crypto').randomBytes(16);
return 'sk-' + bytes.toString('hex');
}
/**
* 生成可读性好的 Samba 共享密码,格式:xxxxxx-xxxxxx-xxxxXX(三段各6字符,连字符分隔)。
* 最后一段包含至少1个大写字母和1个数字,其余为小写字母。
* 示例:juqhuf-hykgyh-mykGi3
*/
function _generateShareKey() {
const crypto = require('crypto');
const lower = 'abcdefghijklmnopqrstuvwxyz';
const upper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const digits = '0123456789';
function rndChars(chars, n) {
const bytes = crypto.randomBytes(n);
return Array.from(bytes).map(b => chars[b % chars.length]).join('');
}
const g1 = rndChars(lower, 6);
const g2 = rndChars(lower, 6);
// 第三段:4个小写 + 1个大写 + 1个数字,随机打乱顺序
const g3raw = (rndChars(lower, 4) + rndChars(upper, 1) + rndChars(digits, 1)).split('');
for (let i = g3raw.length - 1; i > 0; i--) {
const j = crypto.randomBytes(1)[0] % (i + 1);
[g3raw[i], g3raw[j]] = [g3raw[j], g3raw[i]];
}
return `${g1}-${g2}-${g3raw.join('')}`;
}
function load() {
let cfg;
try {
if (fs.existsSync(CONFIG_FILE)) {
const raw = fs.readFileSync(CONFIG_FILE, 'utf8');
cfg = Object.assign({}, DEFAULTS, JSON.parse(raw));
}
} catch (e) {
const log = require('./logger');
log.error('config', '读取配置失败,使用默认值:', e.message);
}
if (!cfg) cfg = Object.assign({}, DEFAULTS);
let dirty = false;
if (!cfg.ssh_secret_key) {
cfg.ssh_secret_key = _generateSshSecretKey();
dirty = true;
}
if (!cfg.share_key) {
cfg.share_key = _generateShareKey();
dirty = true;
}
if (dirty) save(cfg);
return cfg;
}
function save(data) {
try {
fs.mkdirSync(CONFIG_DIR, { recursive: true });
fs.writeFileSync(CONFIG_FILE, JSON.stringify(data, null, 2), 'utf8');
} catch (e) {
const log = require('./logger');
log.error('config', '写入配置失败:', e.message);
}
}
function getConfigPath() {
return CONFIG_FILE;
}
module.exports = { load, save, getConfigPath };