135 lines
3.9 KiB
Dart
Executable File
135 lines
3.9 KiB
Dart
Executable File
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:crypto/crypto.dart' as crypto;
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import '../io_reply.dart';
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import '../io_sender.dart';
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import '../io_tool/io_tool.dart';
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import '../io_type.dart';
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import '../sm4Encipher/sm4.dart';
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//清理用户
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class CleanUpUsersCommand extends SenderProtocol {
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CleanUpUsersCommand({
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this.lockID,
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this.authUserID,
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this.keyID,
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this.userID,
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this.needAuthor,
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this.publicKey,
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this.privateKey,
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this.userNoList,
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this.token,
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}) : super(CommandType.cleanUpUsers);
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String? lockID;
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String? authUserID;
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String? keyID;
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String? userID;
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List<int>? userNoList;
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List<int>? token;
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int? needAuthor;
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List<int>? publicKey;
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List<int>? privateKey;
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@override
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String toString() {
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return 'CleanUpUsersCommand{lockID: $lockID, authUserID: $authUserID, '
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'keyID: $keyID, userID: $userID, userNoList: $userNoList, '
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'token: $token, needAuthor: $needAuthor, publicKey: $publicKey, '
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'privateKey: $privateKey}';
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}
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@override
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List<int> messageDetail() {
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List<int> data = <int>[];
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List<int> ebcData = <int>[];
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// 指令类型
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final int type = commandType!.typeValue;
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final double typeDouble = type / 256;
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final int type1 = typeDouble.toInt();
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final int type2 = type % 256;
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data.add(type1);
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data.add(type2);
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// 锁id 40
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final int lockIDLength = utf8.encode(lockID!).length;
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data.addAll(utf8.encode(lockID!));
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data = getFixedLengthList(data, 40 - lockIDLength);
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//authUserID 20
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final int authUserIDLength = utf8.encode(authUserID!).length;
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data.addAll(utf8.encode(authUserID!));
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data = getFixedLengthList(data, 20 - authUserIDLength);
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//KeyID 40
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final int keyIDLength = utf8.encode(keyID!).length;
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data.addAll(utf8.encode(keyID!));
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data = getFixedLengthList(data, 40 - keyIDLength);
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//userID 要接受钥匙的用户的useid 20
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final int userIDLength = utf8.encode(userID!).length;
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data.addAll(utf8.encode(userID!));
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data = getFixedLengthList(data, 20 - userIDLength);
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final ByteData indexBytes = ByteData(2); // 创建一个长度为2的字节数据
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indexBytes.setInt16(0, userNoList!.length);
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final List<int> indexList = indexBytes.buffer.asUint8List();
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data.addAll(indexList);
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data.addAll(userNoList!);
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// token 长度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。 当token失效或者第一次发送的时候token为0
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data.addAll(token!);
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if (needAuthor == 0) {
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//AuthCodeLen 1
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data.add(0);
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} else {
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final List<int> authCodeData = <int>[];
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//authUserID
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authCodeData.addAll(utf8.encode(authUserID!));
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//KeyID
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authCodeData.addAll(utf8.encode(keyID!));
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//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。
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authCodeData.addAll(token!);
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authCodeData.addAll(publicKey!);
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// 把KeyID、authUserID、时间戳、公钥通过md5加密之后就是authCode
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final crypto.Digest authCode = crypto.md5.convert(authCodeData);
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data.add(authCode.bytes.length);
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data.addAll(authCode.bytes);
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}
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if ((data.length % 16) != 0) {
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final int add = 16 - data.length % 16;
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for (int i = 0; i < add; i++) {
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data.add(0);
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}
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}
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printLog(data);
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// 拿到数据之后通过LockId进行SM4 ECB加密 key:544d485f633335373034383064613864
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ebcData = SM4.encrypt(data, key: privateKey, mode: SM4CryptoMode.ECB);
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return ebcData;
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}
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}
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class CleanUpUsersReply extends Reply {
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CleanUpUsersReply.parseData(CommandType commandType, List<int> dataDetail)
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: super.parseData(commandType, dataDetail) {
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data = dataDetail;
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status = data[6];
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errorWithStstus(status);
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}
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}
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