app-starlock/lib/blue/io_protocol/io_configuringWifi.dart

// WIFI配网
import 'dart:convert';

import 'package:crypto/crypto.dart' as crypto;

import '../io_reply.dart';
import '../io_sender.dart';
import '../io_tool/io_tool.dart';
import '../io_type.dart';
import '../sm4Encipher/sm4.dart';

class SenderConfiguringWifiCommand extends SenderProtocol {

  SenderConfiguringWifiCommand({
    this.keyID,
    this.userID,
    this.ssid,
    this.password,
    this.peerId,
    this.numberOfServers,
    this.listOfServers,
    this.numberOfPhone,
    this.listOfPhone,
    this.token,
    this.needAuthor,
    this.publicKey,
    this.privateKey,
  }) : super(CommandType.generalExtendedCommond);

  String? keyID;
  String? userID;
  String? ssid;
  String? password;
  String? peerId;
  int? numberOfServers;
  List<int>? listOfServers;
  int? numberOfPhone;
  List<String>? listOfPhone;
  List<int>? token;
  int? needAuthor;
  List<int>? publicKey;
  List<int>? privateKey;


  @override
  String toString() {
    return 'SenderConfiguringWifiCommand{keyID: $keyID, userID: $userID, '
        'ssid: $ssid, password: $password,peerId: $peerId, numberOfServers: $numberOfServers, '
        'listOfServers: $listOfServers, numberOfPhone: $numberOfPhone, '
        'listOfPhone: $listOfPhone, token: $token, needAuthor: $needAuthor, '
        'publicKey: $publicKey, privateKey: $privateKey}';
  }

  @override
  List<int> messageDetail() {
    final List<int> data = <int>[];
    List<int> subData = <int>[];
    List<int> ebcData = <int>[];

    // 指令类型
    final int type = commandType!.typeValue;
    final double typeDouble = type / 256;
    final int type1 = typeDouble.toInt();
    final int type2 = type % 256;
    data.add(type1);
    data.add(type2);

    // 子命令类型
    data.add(50);

    // keyID 40
    final int keyIDLength = utf8.encode(keyID!).length;
    subData.addAll(utf8.encode(keyID!));
    subData = getFixedLengthList(subData, 40 - keyIDLength);

    //userID  20
    final int userIDLength = utf8.encode(userID!).length;
    subData.addAll(utf8.encode(userID!));
    subData = getFixedLengthList(subData, 20 - userIDLength);

    //SSID  30
    final int ssidLength = utf8.encode(ssid!).length;
    subData.addAll(utf8.encode(ssid!));
    subData = getFixedLengthList(subData, 30 - ssidLength);

    //Password  20
    final int passwordLength = utf8.encode(password!).length;
    subData.addAll(utf8.encode(password!));
    subData = getFixedLengthList(subData, 20 - passwordLength);

    //peerId  44
    final int peerIdLength = utf8.encode(peerId!).length;
    subData.addAll(utf8.encode(peerId!));
    subData = getFixedLengthList(subData, 44 - peerIdLength);

    // NumberOfServers
    subData.add(numberOfServers!);

    // listOfServers
    subData.addAll(listOfServers!);

    // NumberOfPhone
    subData.add(numberOfPhone!);

    // listOfPhone
    listOfPhone!.forEach((String element) {
      final int phoneLength = utf8.encode(element).length;
      subData.addAll(utf8.encode(element));
      subData = getFixedLengthList(subData, 20 - phoneLength);
    });

    // token
    // subData.addAll(token!);

    if(needAuthor == 0){
      //AuthCodeLen  1
      subData.add(0);
    } else {
      final List<int> authCodeData = <int>[];

      //userID
      authCodeData.addAll(utf8.encode(userID!));

      //KeyID
      authCodeData.addAll(utf8.encode(keyID!));

      //token 4 首次请求 Token 填 0，如果锁需要鉴权操作者身份，则会分配动态口令并在应答消息中返回，二次请求时带上。
      authCodeData.addAll(token!);

      authCodeData.addAll(publicKey!);

      // 把KeyID、authUserID、时间戳、公钥通过md5加密之后就是authCode
      final crypto.Digest authCode = crypto.md5.convert(authCodeData);

      subData.add(authCode.bytes.length);
      subData.addAll(authCode.bytes);
    }

    data.add(subData.length);
    data.addAll(subData);

    if ((data.length % 16) != 0) {
      final int add = 16 - data.length % 16;
      for (int i = 0; i < add; i++) {
        data.add(0);
      }
    }

    printLog(data);
    // 拿到数据之后通过LockId进行SM4 ECB加密 key:544d485f633335373034383064613864
    ebcData = SM4.encrypt(data, key: privateKey, mode: SM4CryptoMode.ECB);
    return ebcData;
  }
}

class SenderConfiguringWifiReply extends Reply {
  SenderConfiguringWifiReply.parseData(CommandType commandType, List<int> dataDetail)
      : super.parseData(commandType, dataDetail) {
    data = dataDetail;
    final int status = data[5];
    errorWithStstus(status);
  }
}