AndroidRemoteController/nodejs/directory-parser.js

#!/usr/bin/env node
// Iterate through all folders and files in a directory, return directory structure array
const fs = require('fs')
const path = require('path')

function run(operation, relativePath) {
  if (!operation || !relativePath) {
    return { success: false, error: 'Missing required parameters: operation and directory path', exitCode: 1 }
  }
  const staticDir = process.env.STATIC_ROOT
    ? path.resolve(process.env.STATIC_ROOT)
    : path.resolve(__dirname, '..', 'static')
  const normalizedPath = path.normalize(relativePath).replace(/\\/g, '/')
  if (normalizedPath.includes('..') || normalizedPath.startsWith('/')) {
    return { success: false, error: 'Invalid directory path', exitCode: 1 }
  }
  const targetDir = path.resolve(staticDir, normalizedPath)
  if (!targetDir.startsWith(staticDir)) {
    return { success: false, error: 'Directory path must be within static directory', exitCode: 1 }
  }
  if (!fs.existsSync(targetDir)) {
    return { success: false, error: 'Directory does not exist', exitCode: 1 }
  }
  const stats = fs.statSync(targetDir)
  if (!stats.isDirectory()) {
    return { success: false, error: 'Path is not a directory', exitCode: 1 }
  }
  function readFirstLevel(dirPath) {
    const forders = []
    const files = []
    const entries = fs.readdirSync(dirPath, { withFileTypes: true })
    for (const entry of entries) {
      if (entry.isDirectory()) forders.push(entry.name)
      else files.push(entry.name)
    }
    return { forders, files }
  }
  if (operation === 'read') {
    const result = readFirstLevel(targetDir)
    return { success: true, ...result, exitCode: 0 }
  }
  return { success: false, error: `Unknown operation: ${operation}. Supported: read`, exitCode: 1 }
}

if (typeof module !== 'undefined' && module.exports) {
  module.exports = { run }
}

const operation = process.argv[2]
const relativePath = process.argv[3]
if (operation && relativePath) {
  const out = run(operation, relativePath)
  process.stdout.write(JSON.stringify(out) + '\n')
  process.exit(out.exitCode !== undefined ? out.exitCode : out.success ? 0 : 1)
}