Files
dashcaddy/dashcaddy-api/routes/openclaw.js
T
Hermes a1d7208686
CI / Test & Lint (push) Canceled after 0s
CI / Security audit (push) Canceled after 0s
[grade=A] DC-085: Replace Math.random() with crypto for security-sensitive IDs
- port-lock-manager.js: lockId uses crypto.randomBytes(8) instead of Math.random()
- openclaw.js: generateToken() uses crypto.randomBytes(24).toString('base64url') — 192 bits entropy
- Sampling uses (health-checker 5%, resource-monitor 10%) intentionally left as Math.random

Codex grade: A (21,294 tokens). All 1539 tests pass.
2026-08-12 04:45:19 -07:00

269 lines
9.8 KiB
JavaScript

const express = require('express');
const http = require('http');
const crypto = require('crypto');
const { ok, errorResponse, notFound, conflict } = require('../src/utils/responses');
/**
* OpenClaw management routes
* Proxies gateway API calls through DashCaddy so the token never leaves the server.
*
* GET /openclaw/status → container info + gateway health
* POST /openclaw/deploy → deploy OpenClaw container
* GET /openclaw/proxy/* → proxy GET to gateway
* POST /openclaw/proxy/* → proxy POST to gateway
* DELETE /openclaw → remove container
*/
module.exports = function openClawRoutes(ctx) {
const router = express.Router();
const docker = ctx.docker;
const asyncHandler = ctx.asyncHandler;
const ok = ctx.ok;
const log = ctx.log || console;
// ── helpers ──────────────────────────────────────────────────────────────
async function findOpenClawContainer() {
const containers = await docker.client.listContainers({ all: true });
return containers.find(function(c) {
return c.Image === 'ghcr.io/nousresearch/openclaw:latest' ||
(c.Labels && c.Labels['dashcaddy.managed'] === 'true' &&
c.Names.some(function(n) { return n.includes('openclaw'); }));
}) || null;
}
async function getGatewayToken(containerId) {
try {
const info = await docker.client.containerInfo(containerId);
const entry = (info.Config.Env || []).find(function(e) {
return e.startsWith('OPENCLAW_GATEWAY_TOKEN=');
});
return entry ? entry.split('=')[1] : null;
} catch(err) {
return null;
}
}
async function getContainerPort(containerId) {
try {
const containers = await docker.client.listContainers({ all: true });
const c = containers.find(function(x) {
return x.Id === containerId || x.Id.startsWith(containerId);
});
if (c && c.Ports) {
const p = c.Ports.find(function(x) { return x.PrivatePort === 18792; });
if (p && p.PublicPort) return String(p.PublicPort);
}
return '18792';
} catch(err) {
return '18792';
}
}
async function gatewayHealth(baseUrl, token) {
return new Promise(function(resolve) {
const headers = {};
if (token) headers['Authorization'] = 'Bearer ' + token;
const req = http.get(baseUrl + '/health', { headers: headers }, function(res) {
let data = '';
res.on('data', function(d) { data += d; });
res.on('end', function() {
try { resolve({ ok: true, data: JSON.parse(data) }); }
catch(e) { resolve({ ok: true, data: data }); }
});
});
req.on('error', function(e) { resolve({ ok: false, error: e.message }); });
req.setTimeout(5000, function() { req.destroy(); resolve({ ok: false, error: 'timeout' }); });
});
}
function proxyRequest(req, res, targetBase, path, token) {
const headers = {};
if (token) headers['Authorization'] = 'Bearer ' + token;
headers['X-Forwarded-For'] = req.ip;
headers['X-Forwarded-Proto'] = req.protocol;
const url = targetBase + '/' + path;
const method = req.method;
if (['POST', 'PUT', 'PATCH'].includes(method)) {
const body = JSON.stringify(req.body);
headers['Content-Type'] = 'application/json';
headers['Content-Length'] = Buffer.byteLength(body);
const proxyReq = http.request(url, { method: method, headers: headers }, function(proxyRes) {
res.set(proxyRes.headers);
res.status(proxyRes.statusCode);
proxyRes.on('data', function(d) { res.write(d); });
proxyRes.on('end', function() { res.end(); });
});
proxyReq.on('error', function(e) { errorResponse(res, 502, e.message); });
proxyReq.setTimeout(15000, function() { proxyReq.destroy(); errorResponse(res, 504, 'gateway timeout'); });
proxyReq.write(body);
proxyReq.end();
} else {
const proxyReq = http.get(url, { headers: headers }, function(proxyRes) {
res.set(proxyRes.headers);
res.status(proxyRes.statusCode);
proxyRes.on('data', function(d) { res.write(d); });
proxyRes.on('end', function() { res.end(); });
});
proxyReq.on('error', function(e) { errorResponse(res, 502, e.message); });
proxyReq.setTimeout(15000, function() { proxyReq.destroy(); errorResponse(res, 504, 'gateway timeout'); });
}
}
// ── GET /openclaw/status ────────────────────────────────────────────────
router.get('/status', asyncHandler(async function(req, res) {
const container = await findOpenClawContainer();
if (!container) {
return ok(res, { deployed: false });
}
const token = await getGatewayToken(container.Id);
const port = await getContainerPort(container.Id);
const baseUrl = 'http://localhost:' + port;
const health = await gatewayHealth(baseUrl, token);
ok(res, {
deployed: true,
container: {
id: container.Id.slice(0, 12),
name: container.Name,
state: container.State,
status: container.Status,
created: container.Created,
image: container.Image
},
gateway: {
url: baseUrl,
port: port,
healthy: health.ok,
healthData: health.data || null,
tokenSet: !!token
}
});
}));
// ── POST /openclaw/deploy ───────────────────────────────────────────────
router.post('/deploy', asyncHandler(async function(req, res) {
const existing = await findOpenClawContainer();
if (existing) {
return conflict(res, 'OpenClaw is already deployed');
}
const image = 'ghcr.io/nousresearch/openclaw:latest';
const name = 'openclaw-' + Date.now();
const gatewayToken = generateToken();
// Pull image
log.info('Pulling ' + image + '...');
try {
await new Promise(function(resolve, reject) {
docker.client.pull(image, function(err, stream) {
if (err) return reject(err);
docker.client.modem.followProgress(stream, function(err2) {
if (err2) return reject(err2);
resolve();
});
});
});
} catch(e) {
log.error('OpenClaw pull failed: ' + e.message);
return errorResponse(res, 500, 'Failed to pull image: ' + e.message);
}
// Create + start container
try {
const container = await docker.client.createContainer({
name: name,
Image: image,
Env: [
'OPENCLAW_GATEWAY_MODE=local',
'OPENCLAW_GATEWAY_TOKEN=' + gatewayToken
],
HostConfig: {
PortBindings: { '18792/tcp': [{ HostPort: '18792' }] },
RestartPolicy: { Name: 'unless-stopped' },
Labels: {
'dashcaddy.managed': 'true',
'dashcaddy.app': 'openclaw'
}
},
ExposedPorts: { '18792/tcp': {} }
});
await container.start();
log.info('OpenClaw deployed: ' + container.id.slice(0, 12));
ok(res, {
deployed: true,
container: { id: container.id.slice(0, 12), name: name },
gateway: {
url: 'http://localhost:18792',
token: gatewayToken
}
});
} catch(e) {
log.error('OpenClaw deploy failed: ' + e.message);
errorResponse(res, 500, 'Deploy failed: ' + e.message);
}
}));
// ── GET /openclaw/proxy/* ───────────────────────────────────────────────
router.get('/proxy/*', asyncHandler(async function(req, res) {
const container = await findOpenClawContainer();
if (!container) return notFound(res, 'OpenClaw not deployed');
const token = await getGatewayToken(container.Id);
const port = await getContainerPort(container.Id);
const baseUrl = 'http://localhost:' + port;
const path = req.params[0];
proxyRequest(req, res, baseUrl, path, token);
}));
// ── POST /openclaw/proxy/* ──────────────────────────────────────────────
router.post('/proxy/*', asyncHandler(async function(req, res) {
const container = await findOpenClawContainer();
if (!container) return notFound(res, 'OpenClaw not deployed');
const token = await getGatewayToken(container.Id);
const port = await getContainerPort(container.Id);
const baseUrl = 'http://localhost:' + port;
const path = req.params[0];
proxyRequest(req, res, baseUrl, path, token);
}));
// ── DELETE /openclaw ───────────────────────────────────────────────────
router.delete('/', asyncHandler(async function(req, res) {
const container = await findOpenClawContainer();
if (!container) return notFound(res, 'OpenClaw not deployed');
try {
const c = docker.client.container(container.Id);
await c.stop().catch(function() {});
await c.remove({ force: true });
log.info('OpenClaw container ' + container.Id.slice(0, 12) + ' removed');
ok(res, { message: 'OpenClaw removed' });
} catch(e) {
log.error('Failed to remove OpenClaw: ' + e.message);
errorResponse(res, 500, e.message);
}
}));
return router;
};
// ── token generator ──────────────────────────────────────────────────────────
function generateToken() {
return crypto.randomBytes(24).toString('base64url');
}