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fix(cli): make port detection portable (#789)

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Co-authored-by: Codex <codex@openai.com>
This commit is contained in:
ekko
2026-05-16 15:44:50 +08:00
committed by GitHub
parent db0c23bf5e
commit 7d7c8b7321
2 changed files with 210 additions and 58 deletions
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bin/hermes-web-ui.mjs
+118 -58
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@@ -2,11 +2,12 @@
import { spawn, execSync, execFileSync } from 'child_process'
import { resolve, dirname, join, delimiter } from 'path'
import { fileURLToPath } from 'url'
import { readFileSync, writeFileSync, unlinkSync, mkdirSync, openSync, chmodSync, statSync, existsSync } from 'fs'
import { readFileSync, writeFileSync, unlinkSync, mkdirSync, openSync, chmodSync, statSync, existsSync, realpathSync } from 'fs'
import { randomBytes } from 'crypto'
import { homedir } from 'os'
const __dirname = dirname(fileURLToPath(import.meta.url))
const __filename = fileURLToPath(import.meta.url)
const serverEntry = resolve(__dirname, '..', 'dist', 'server', 'index.js')
const pkgDir = resolve(__dirname, '..')
const pkg = JSON.parse(readFileSync(resolve(pkgDir, 'package.json'), 'utf-8'))
@@ -160,6 +161,39 @@ function getPort() {
return argPort ?? DEFAULT_PORT
}
function commandExists(command) {
try {
if (process.platform === 'win32') {
execFileSync('where', [command], { stdio: 'ignore', windowsHide: true })
} else {
execFileSync('sh', ['-c', `command -v "$1" >/dev/null 2>&1`, 'sh', command], { stdio: 'ignore' })
}
return true
} catch {
return false
}
}
function parseUnixNetstatListeningPids(out, port) {
const pids = []
for (const line of out.split(/\r?\n/)) {
const parts = line.trim().split(/\s+/)
if (parts.length < 6) continue
const proto = parts[0]?.toLowerCase()
if (!proto?.startsWith('tcp')) continue
const localAddress = parts[3]
const state = parts.find(part => part.toUpperCase() === 'LISTEN' || part.toUpperCase() === 'LISTENING')
if (!state || !localAddress?.endsWith(`:${port}`)) continue
const pidPart = parts.find(part => /^\d+\//.test(part))
const pid = pidPart ? parseInt(pidPart.split('/')[0], 10) : NaN
if (Number.isFinite(pid)) pids.push(pid)
}
return pids
}
function getListeningPids(port) {
if (!port || isNaN(port)) return []
const uniquePids = (pids) => [...new Set(pids.filter(pid => Number.isFinite(pid)))]
@@ -182,17 +216,31 @@ function getListeningPids(port) {
return []
}
try {
const out = execSync(`lsof -tiTCP:${port} -sTCP:LISTEN`, { encoding: 'utf-8' }).trim()
return uniquePids(out.split('\n').map(pid => parseInt(pid, 10)))
} catch {}
if (commandExists('ss')) {
try {
const out = execFileSync('ss', ['-ltnp', `sport = :${port}`], { encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] })
const pids = uniquePids(out.split(/\r?\n/)
.map(line => line.match(/pid=(\d+)/)?.[1])
.map(pid => parseInt(pid || '', 10)))
if (pids.length) return pids
} catch {}
}
try {
const out = execSync(`ss -ltnp 'sport = :${port}'`, { encoding: 'utf-8' })
return uniquePids(out.split('\n')
.map(line => line.match(/pid=(\d+)/)?.[1])
.map(pid => parseInt(pid || '', 10)))
} catch {}
if (commandExists('lsof')) {
try {
const out = execFileSync('lsof', [`-tiTCP:${port}`, '-sTCP:LISTEN'], { encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] }).trim()
const pids = uniquePids(out.split(/\r?\n/).map(pid => parseInt(pid, 10)))
if (pids.length) return pids
} catch {}
}
if (commandExists('netstat')) {
try {
const out = execFileSync('netstat', ['-anp', 'tcp'], { encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] })
const pids = uniquePids(parseUnixNetstatListeningPids(out, port))
if (pids.length) return pids
} catch {}
}
return []
}
@@ -418,15 +466,16 @@ function showStatus() {
}
}
const command = process.argv[2] || 'start'
function main() {
const command = process.argv[2] || 'start'
if (['-v', '--version', 'version'].includes(command)) {
console.log(`hermes-web-ui v${VERSION}`)
process.exit(0)
}
if (['-v', '--version', 'version'].includes(command)) {
console.log(`hermes-web-ui v${VERSION}`)
process.exit(0)
}
if (['-h', '--help', 'help'].includes(command)) {
console.log(`
if (['-h', '--help', 'help'].includes(command)) {
console.log(`
hermes-web-ui v${VERSION}
Usage: hermes-web-ui <command> [options]
@@ -445,7 +494,49 @@ Options:
-h, --help Show this help message
--port <port> Specify port (used with start/restart)
`)
process.exit(0)
process.exit(0)
}
switch (command) {
case 'start':
startDaemon(getPort())
break
case 'stop':
stopDaemon()
break
case 'restart':
stopDaemon()
setTimeout(() => startDaemon(getPort()), 500)
break
case 'status':
showStatus()
break
case 'update':
case 'upgrade':
doUpdate()
break
default:
ensureNativeModules()
const port = !isNaN(command) ? parseInt(command) : DEFAULT_PORT
const windowsShell = process.platform === 'win32' ? getWindowsShell() : null
const serverEnv = {
...process.env,
NODE_ENV: 'production',
PORT: String(port),
}
if (windowsShell) {
serverEnv.SHELL = serverEnv.SHELL?.trim() || windowsShell
serverEnv.ComSpec = serverEnv.ComSpec?.trim() || windowsShell
}
const child = spawn(process.execPath, [serverEntry], {
stdio: 'inherit',
env: serverEnv,
windowsHide: true,
})
child.on('exit', (code) => process.exit(code ?? 1))
process.on('SIGTERM', () => child.kill('SIGTERM'))
process.on('SIGINT', () => child.kill('SIGINT'))
}
}
function doUpdate() {
@@ -503,43 +594,12 @@ function runUpdateInstall(npm) {
})
}
switch (command) {
case 'start':
startDaemon(getPort())
break
case 'stop':
stopDaemon()
break
case 'restart':
stopDaemon()
setTimeout(() => startDaemon(getPort()), 500)
break
case 'status':
showStatus()
break
case 'update':
case 'upgrade':
doUpdate()
break
default:
ensureNativeModules()
const port = !isNaN(command) ? parseInt(command) : DEFAULT_PORT
const windowsShell = process.platform === 'win32' ? getWindowsShell() : null
const serverEnv = {
...process.env,
NODE_ENV: 'production',
PORT: String(port),
}
if (windowsShell) {
serverEnv.SHELL = serverEnv.SHELL?.trim() || windowsShell
serverEnv.ComSpec = serverEnv.ComSpec?.trim() || windowsShell
}
const child = spawn(process.execPath, [serverEntry], {
stdio: 'inherit',
env: serverEnv,
windowsHide: true,
})
child.on('exit', (code) => process.exit(code ?? 1))
process.on('SIGTERM', () => child.kill('SIGTERM'))
process.on('SIGINT', () => child.kill('SIGINT'))
if (process.argv[1] && realpathSync(resolve(process.argv[1])) === __filename) {
main()
}
export {
commandExists,
getListeningPids,
parseUnixNetstatListeningPids,
}