113 lines
3.8 KiB
Dart
113 lines
3.8 KiB
Dart
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import 'io_protocol/io_addUser.dart';
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import 'io_protocol/io_getPrivateKey.dart';
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import 'io_protocol/io_getPublicKey.dart';
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import 'io_protocol/io_openDoor.dart';
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import 'io_protocol/io_reply.dart';
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import 'io_protocol/io_type.dart';
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import 'io_tool/io_tool.dart';
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import 'io_tool/manager_event_bus.dart';
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import 'sm4Encipher/sm4.dart';
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class CommandReciverManager {
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static void appDataReceive(List<int> data, String lockId) async {
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///解析数据
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if(data.isEmpty){
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return;
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}
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int data_size = data.length;
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// 当小于包头加起来13个字节
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if(data_size < 13){
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return;
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}
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// print("appDataReceiveData:$data");
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if((data[0] == 0xEF)&&(data[1] == 0x01)&&(data[2] == 0xEE)&&(data[3] == 0x02)&&(data[4] == 0x11)){
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var tmpType = (data[7] & 0x0f);// 包标识
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print("temType:$tmpType");
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var dataLen = data[8] * 256 + data[9];// 高16位用来指示后面数据块内容的长度
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var oriLen = data[10] * 256 + data[11];// 低16位用来指示数据加密前的原长度
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print("dataLen:$dataLen oriLen:$oriLen");
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List<int> dataList = [];
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List<int> oriDataList = [];
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switch(tmpType){
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case 0: //不加密
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// for (var i = 0; i < oriLen ; i++) {
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// oriDataList.add(data[12 + i]);
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// }
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oriDataList = data.sublist(12, 12 + dataLen);
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print("不加密 oriDataList:$oriDataList");
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break;
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case 1:
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//AES128
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break;
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case 2:
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// SM4（事先约定密钥）
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// 获取的加密数组
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var getDataList = data.sublist(12, 12 + dataLen);
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String key = SM4.createHexKey(key: 'TMH_c3570480da8d');
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// 解密
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oriDataList = SM4.decrypt(getDataList, key: key, mode: SM4CryptoMode.ECB);
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oriDataList = oriDataList.sublist(0, oriLen);
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print("SM4 oriDataList:$oriDataList");
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break;
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case 3:
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//SM4（设备指定密钥）
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// for (var i = 0; i < dataLen ; i++) {
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// dataView[i] = uint8Recv[12 + i];
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// }
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// console.log("dataView.length = ", dataView.length);
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// console.log("currCommStru.pairCommKey = ", currCommStru.pairCommKey);
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// var commKey1 = base64js.toByteArray(currCommStru.pairCommKey);
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// console.log("commKey1 = ", commKey1);
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// var d_cbc = cbc.decrypt_ecb(dataView, commKey1, false, "nobase64");
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// console.log("d_cbc = ", d_cbc);
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// console.log("oriLen = ", oriLen);
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// for (var i = 0; i < oriLen ; i++) {
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// oriDataView[i] = d_cbc[i];
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// }
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// console.log("oriDataView = ", oriDataView);
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break;
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}
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parseData(oriDataList).then((value) {
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EventBusManager().eventBusFir(value);
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});
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}
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// print('✅ 执行结束 _buffer:${_buffer.length}');
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}
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static Future<Reply?> parseData(List<int> data) async {
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if(data.isNotEmpty){
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var cmd = data[0] * 256 + data[1];
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CommandType commandType = ExtensionCommandType.getCommandType(cmd);
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// data.removeRange(0, 2);
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print("111111data cmd:$cmd commandType:$commandType data:$data");
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var reply;
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switch(commandType) {
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case CommandType.getLockPublicKey:
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{
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reply = GetPublicKeyReply.parseData(commandType, data);
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}
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break;
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case CommandType.getLockPrivateKey:
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{
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reply = GetPrivateKeyReply.parseData(commandType, data);
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}
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break;
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case CommandType.addUser:
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{
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reply = AddUserReply.parseData(commandType, data);
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}
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break;
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case CommandType.openDoor:
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{
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reply = OpenDoorReply.parseData(commandType, data);
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}
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break;
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}
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return reply;
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}
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}
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} |