system-helper-win.js

/// <reference path="../../typings/index.d.ts" />
const fs = require('fs')
const regedit = require('regedit')
const path = require('path')

const PBK_FILE = path.join(process.env.APPDATA, 'Microsoft', 'Network', 'Connections', 'pbk', 'rasphone.pbk')
const REGISTRY_PATH_LOCAL_NETWORK = 'HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings'
const REGISTRY_PATH_CONNECTIONS = 'HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections'

const changeLocalNetwork = (value) => {
  return new Promise((resolve, reject) => {
    regedit.putValue({
      [REGISTRY_PATH_LOCAL_NETWORK]: {
        AutoConfigURL: { value, type: 'REG_SZ' }
      }
    }, err => {
      if (err) {
        return reject(err)
      }
      resolve()
    })
  })
}

const changeAllConnections = (url) => {
  // Read phone book to get connects
  var pkbContent = ini.parse(fs.readFileSync(PBK_FILE).toString())
  var connections = Object.keys(pkbContent)

  const itemValue = `F${Array(8).join('\0')}${String.fromCharCode(5)}${Array(12).join('\0')}${String.fromCharCode(url.length)}${Array(4).join('\0')}${url}${Array(33).join('\0')}`
  const item = {
    value: new Buffer(itemValue).toJSON().data,
    type: 'REG_BINARY'
  }

  return new Promise((resolve, reject) => {
    regedit.putValue({
      [REGISTRY_PATH_CONNECTIONS]: connections.reduce((obj, conn) => {
        obj[conn] = item
        return obj
      }, {})
    }, err => {
      if (err) {
        return reject(err)
      }
      resolve()
    })
  })
}

const setPac = (pacUrl) => {
  return Promise.all([
    changeLocalNetwork(pacUrl),
    changeAllConnections(pacUrl)
  ])
}

const getLocalNetwork = () => {
  return new Promise((resolve, reject) => {
    regedit.list(REGISTRY_PATH_LOCAL_NETWORK, (err, result) => {
      if (err) {
        return reject(err)
      }
      console.log('RESULT', result[REGISTRY_PATH_LOCAL_NETWORK].values.AutoConfigURL.value)
      resolve(result[REGISTRY_PATH_LOCAL_NETWORK].values.AutoConfigURL.value)
    })
  })
}

const getAllConnections = () => {
  return new Promise((resolve, reject) => {
    regedit.list(REGISTRY_PATH_CONNECTIONS, (err, result) => {
      if (err) {
        return reject(err)
      }
      const conns = result[REGISTRY_PATH_CONNECTIONS].values
      Object.keys(conns).map(key => {
        // console.log(key)
        const bytes = conns[key].value
        const length = bytes[20]
        const pacUrl = bytes.slice(21, length)
        console.log(pacUrl.map(i => String.fromCharCode(i)).join(''));
      })
      
      resolve(result[REGISTRY_PATH_CONNECTIONS].values)
    })
  })
}
const readPac = () => {
  return Promise.all([
    readLocalNetwork(),
    getADSLConnections()
  ])
}

const clearPac = () => {
}

module.exports = {
  setPac,
  readPac,
  clearPac,
  getLocalNetwork,
  getAllConnections
}