AndroidRemoteController/bat-tool/getip/getip.js

#!/usr/bin/env node
const { execSync } = require('child_process')
const path = require('path')

const fs = require('fs')
// 根目录 = config 文件所在目录的上级（config 在 <根>/configs/config.js）
const configPath = process.env.STATIC_ROOT
  ? path.join(path.dirname(process.env.STATIC_ROOT), 'configs', 'config.js')
  : path.join(__dirname, '..', '..', 'configs', 'config.js')
const PROJECT_ROOT = path.dirname(path.dirname(path.resolve(configPath)))

function getAdbPath() {
  if (!fs.existsSync(configPath)) return path.join(PROJECT_ROOT, 'lib', 'scrcpy-adb', process.platform === 'win32' ? 'adb.exe' : 'adb')
  const config = require(configPath)
  const p = config.adbPath?.path
  return p ? (path.isAbsolute(p) ? p : path.resolve(PROJECT_ROOT, p)) : path.join(PROJECT_ROOT, 'lib', 'scrcpy-adb', process.platform === 'win32' ? 'adb.exe' : 'adb')
}

function getConnectedDeviceIds(adbPath) {
  const out = execSync(`"${adbPath}" devices`, { encoding: 'utf-8' })
  return out
    .split('\n')
    .filter((line) => line.trim() && !line.startsWith('List') && line.includes('\tdevice'))
    .map((line) => line.trim().split('\t')[0])
    .filter((id) => id && !id.includes(':'))
}

function parseInetFromOutput(out, skipLoopback = false) {
  const re = /inet\s+(\d+\.\d+\.\d+\.\d+)/g
  const ips = []
  let m
  while ((m = re.exec(out || '')) !== null) ips.push(m[1])
  if (ips.length === 0) return null
  if (skipLoopback) {
    const nonLoop = ips.find((ip) => ip !== '127.0.0.1')
    return nonLoop || null
  }
  return ips[0]
}

function adbShellCmd(adbPath, deviceId, shellCmd) {
  const id = deviceId.indexOf(' ') >= 0 ? `"${deviceId}"` : deviceId
  return `"${adbPath}" -s ${id} shell ${shellCmd}`
}

function getDeviceIp(adbPath, deviceId) {
  const run = (shellCmd) => {
    try {
      return execSync(adbShellCmd(adbPath, deviceId, shellCmd), { encoding: 'utf-8' })
    } catch (e) {
      return ''
    }
  }
  let out = run('ip -4 addr show wlan0')
  let ip = parseInetFromOutput(out)
  if (ip) return ip
  out = run('ip -4 addr show eth0')
  ip = parseInetFromOutput(out)
  if (ip) return ip
  out = run('ip route get 1.1.1.1')
  let m = out.match(/\bsrc\s+(\d+\.\d+\.\d+\.\d+)\b/)
  if (m) return m[1]
  m = out.match(/\bfrom\s+(\d+\.\d+\.\d+\.\d+)\b/)
  if (m) return m[1]
  for (const prop of ['dhcp.wlan0.ipaddress', 'net.wlan0.ipaddress', 'dhcp.eth0.ipaddress']) {
    out = run('getprop ' + prop)
    ip = (out || '').trim()
    if (/^\d+\.\d+\.\d+\.\d+$/.test(ip)) return ip
  }
  out = run('ip -4 addr show')
  return parseInetFromOutput(out, true)
}

function run() {
  const adbPath = getAdbPath()
  const devices = getConnectedDeviceIds(adbPath)
  if (devices.length === 0) {
    process.stderr.write('No devices found. Please connect a device via USB.\n')
    process.exit(1)
  }
  const deviceId = devices[0]
  const ip = getDeviceIp(adbPath, deviceId)
  if (ip) {
    process.stdout.write(ip + '\n')
    process.exit(0)
  }
  process.stderr.write('Could not get device IP. Check WiFi on device.\n')
  process.exit(1)
}

run()