starcloud-sdk-uniapp/star-cloud/password.js

import { sm4 } from 'sm-crypto'
import { cmdIds, Result, subCmdIds } from '../constant'
import { searchAndConnectDevice, writeBLECharacteristicValue } from '../uni/basic'
import { createPackageEnd, md5Encrypt, timestampToArray } from '../format'
import { checkPasswordRequest, getOfflinePasswordRequest } from '../api'

/**
 * 离线密码
 * 该功能无需蓝牙交互直接请求服务端，详细参数说明请看星云接口文档
 * @typedef {Object} OfflinePassword
 * @property {String} keyboardPwdName - 密码名称
 * @property {Number} keyboardPwdType - 密码类型
 * @property {Number} lockId - 锁 Id
 * @property {Number} isCoerced - 胁迫 1:胁迫 2:非胁迫
 * @property {Number} startDate - 开始时间
 * @property {Number} endDate - 结束时间
 * @property {Number} hoursStart - 开始小时
 * @property {Number} hoursEnd - 结束小时
 */

/**
 * 自定义密码
 * @typedef {Object} CustomPassword
 * @property {String} keyboardPwdName - 密码名称
 * @property {Number} keyboardPwdType - 密码类型
 * @property {Number} isCoerced - 胁迫 1:胁迫 2:非胁迫
 * @property {Number} startDate - 开始时间
 * @property {Number} endDate - 结束时间
 * @property {Number} keyboardPwd - 密码
 * @property {Number} addType - 添加方式，当前仅支持1 1:蓝牙 2:网关
 * @property {Number} operate - 操作类型，0:注册 1：修改
 * @property {Number} pwdRight - 是否是管理员密码，0:否 1:是
 * @property {Number} keyboardPwdId - 密码ID
 */

/**
 * 获取离线密码
 * @param params
 * @param {Number} [params.uid] 用户ID
 * @param {OfflinePassword} params.password 密码信息
 * @returns {Promise<Result>}
 */
export async function getOfflinePassword(params) {
  const { password } = params
  // 设置执行账号
  const result = await this.login(params.uid)
  if (result.code !== Result.Success.code) {
    return result
  }
  return await getOfflinePasswordRequest(password)
}

/**
 * 自定义密码
 * @param params
 * @param {Number} [params.uid] 用户ID
 * @param {CustomPassword} params.password 密码信息
 * @param {Boolean} [params.disconnect] 操作后是否断开连接，默认断开
 * @returns {Promise<Result>}
 */
export async function customPassword(params) {
  const { password } = params
  // 设置执行账号
  const result = await this.login(params.uid)
  if (result.code !== Result.Success.code) {
    return result
  }

  this.requestParams = password
  let { pwdNo, operate, keyboardPwd, startDate, endDate, pwdRight } = password

  if (operate === 0 || operate === 1) {
    const checkPasswordParams = {
      lockId: this.lockInfo.lockId,
      keyboardPwd
    }
    if (password.keyboardPwdId) {
      checkPasswordParams.keyboardPwdId = password.keyboardPwdId
    }
    const checkPasswordResult = await this.checkPassword(checkPasswordParams)
    if (checkPasswordResult.code === -3) {
      return Result.ReadyHasPassword
    }
    if (checkPasswordResult.code !== Result.Success.code) {
      return result
    }
  }

  // 确认设备连接正常
  if (!params.connected) {
    const searchResult = await searchAndConnectDevice(this.lockInfo.bluetooth.bluetoothDeviceName)
    if (searchResult.code !== Result.Success.code) {
      return searchResult
    }
    this.updateLockInfo(searchResult.data)
  }

  // 检查是否已添加为用户
  const checkResult = await this.checkLockUser()
  if (checkResult.code !== Result.Success.code) {
    return checkResult
  }

  const uid = this.accountInfo.uid.toString()
  const keyId = this.lockInfo.keyId.toString()
  const isAdmin = pwdRight
  const userCountLimit = 0xffff
  startDate = Math.floor(startDate / 1000)
  endDate = Math.floor(endDate / 1000)
  keyboardPwd = keyboardPwd.toString()

  if (!pwdNo) {
    pwdNo = 0
  }

  const length = 2 + 1 + 1 + 40 + 20 + 2 + 1 + 1 + 20 + 2 + 4 + 4 + 4 + 1 + 16
  const headArray = this.createPackageHeader(3, length)

  const contentArray = new Uint8Array(length)
  contentArray[0] = cmdIds.expandCmd / 256
  contentArray[1] = cmdIds.expandCmd % 256

  // 子命令
  contentArray[2] = subCmdIds.setLockPassword

  contentArray[3] = length - 3

  for (let i = 0; i < keyId.length; i++) {
    contentArray[i + 4] = keyId.charCodeAt(i)
  }

  for (let i = 0; i < uid.length; i++) {
    contentArray[i + 44] = uid.charCodeAt(i)
  }

  contentArray[64] = pwdNo / 256
  contentArray[65] = pwdNo % 256

  contentArray[66] = operate
  contentArray[67] = isAdmin

  for (let i = 0; i < keyboardPwd.length; i++) {
    contentArray[i + 68] = keyboardPwd.charCodeAt(i)
  }

  contentArray[88] = userCountLimit / 256
  contentArray[89] = userCountLimit % 256

  contentArray.set(this.lockInfo.token || new Uint8Array([0, 0, 0, 0]), 90)

  contentArray.set(timestampToArray(startDate), 94)
  contentArray.set(timestampToArray(endDate), 98)

  contentArray[102] = 16

  const md5Array = md5Encrypt(
    keyId + uid,
    this.lockInfo.token || new Uint8Array([0, 0, 0, 0]),
    this.lockInfo.bluetooth.signKey
  )

  contentArray.set(md5Array, 103)

  const cebArray = sm4.encrypt(contentArray, this.lockInfo.bluetooth.privateKey, {
    mode: 'ecb',
    output: 'array'
  })

  const packageArray = createPackageEnd(headArray, cebArray)

  const writeResult = await writeBLECharacteristicValue(
    this.lockInfo.deviceId,
    this.lockInfo.serviceId,
    this.lockInfo.writeCharacteristicId,
    packageArray
  )

  if (writeResult.code !== Result.Success.code) {
    return writeResult
  }

  return this.getWriteResult(this.customPassword, params)
}

/**
 * 修改管理员密码
 * @param params
 * @param {Number} [params.uid] 用户ID
 * @param {String} params.adminPwd 管理员密码
 * @param {Boolean} [params.disconnect] 操作后是否断开连接，默认断开
 * @returns {Promise<Result>}
 */
export async function updateAdminPassword(params) {
  const { adminPwd } = params

  // 设置执行账号
  const result = await this.login(params.uid)
  if (result.code !== Result.Success.code) {
    return result
  }

  // 确认设备连接正常
  if (!params.connected) {
    const searchResult = await searchAndConnectDevice(this.lockInfo.bluetooth.bluetoothDeviceName)
    if (searchResult.code !== Result.Success.code) {
      return searchResult
    }
    this.updateLockInfo(searchResult.data)
  }

  // 检查是否已添加为用户
  const checkResult = await this.checkLockUser()
  if (checkResult.code !== Result.Success.code) {
    return checkResult
  }

  this.requestParams = params

  const uid = this.lockInfo.uid.toString()
  const keyId = this.lockInfo.keyId.toString()
  const pwdNo = 1
  const userCountLimit = 0xff
  const startDate = Math.floor(this.lockInfo.startDate / 1000)
  const endDate = Math.floor(this.lockInfo.endDate / 1000)

  const length = 2 + 1 + 1 + 40 + 20 + 2 + 20 + 2 + 4 + 4 + 4 + 1 + 16
  const headArray = this.createPackageHeader(3, length)

  const contentArray = new Uint8Array(length)
  contentArray[0] = cmdIds.expandCmd / 256
  contentArray[1] = cmdIds.expandCmd % 256

  // 子命令
  contentArray[2] = subCmdIds.updateAdminPassword

  contentArray[3] = length - 3

  for (let i = 0; i < keyId.length; i++) {
    contentArray[i + 4] = keyId.charCodeAt(i)
  }

  for (let i = 0; i < uid.length; i++) {
    contentArray[i + 44] = uid.charCodeAt(i)
  }

  contentArray[64] = pwdNo / 256
  contentArray[65] = pwdNo % 256

  for (let i = 0; i < adminPwd.length; i++) {
    contentArray[i + 66] = adminPwd.charCodeAt(i)
  }

  contentArray[86] = userCountLimit / 256
  contentArray[87] = userCountLimit % 256

  contentArray.set(this.lockInfo.token || new Uint8Array([0, 0, 0, 0]), 88)

  contentArray.set(timestampToArray(startDate), 92)
  contentArray.set(timestampToArray(endDate), 96)

  contentArray[100] = 16

  const md5Array = md5Encrypt(
    keyId + uid,
    this.lockInfo.token || new Uint8Array([0, 0, 0, 0]),
    this.lockInfo.bluetooth.signKey
  )

  contentArray.set(md5Array, 101)

  const cebArray = sm4.encrypt(contentArray, this.lockInfo.bluetooth.privateKey, {
    mode: 'ecb',
    output: 'array'
  })

  const packageArray = createPackageEnd(headArray, cebArray)

  const writeResult = await writeBLECharacteristicValue(
    this.lockInfo.deviceId,
    this.lockInfo.serviceId,
    this.lockInfo.writeCharacteristicId,
    packageArray
  )

  if (writeResult.code !== Result.Success.code) {
    return writeResult
  }

  return this.getWriteResult(this.updateAdminPassword, params)
}

// 检查密码名称与密码是否已存在
export async function checkPassword(params) {
  return await checkPasswordRequest(params)
}