Ejemplo n.º 1
0
 public byte[] fileHeadConstruct(DlmsRequest req) {
   String strFileHead = (String) req.getAppendParam(DlmsUpgradeAssisant.FILE_HEAD);
   if (tracer.isEnabled()) tracer.trace("MeterId:" + req.getMeterId() + "FileHead:" + strFileHead);
   byte[] fileHead = HexDump.toArray(strFileHead);
   if (fileHead[1] == 1) { // 加密
     ByteBuffer iv = ByteBuffer.allocate(12);
     DlmsContext context = contextManager.getContext(req.getMeterId());
     byte[] verfication = new byte[16];
     try {
       System.arraycopy(fileHead, 23, verfication, 0, 16);
       byte[] encryptVerfiy = AESGcm128.encrypt(context.encryptKey, iv.array(), verfication, null);
       System.arraycopy(encryptVerfiy, 0, fileHead, 23, 16);
     } catch (InvalidCipherTextException e) {
       log.error(StringUtil.getExceptionDetailInfo(e));
     }
   }
   return fileHead;
 }
Ejemplo n.º 2
0
  /**
   * step7 写入执行时间 新版本软件生效,通过action操作image transfer对象的方法4激活之前步骤中传输的升级包文件。 软件升级时间的格式为array[1] {
   * structure include { time; octet-string[4] date; octet-string[5] } }
   *
   * @param req
   * @param dr
   */
  private void upgradeStep_07(DlmsRequest req, DlmsRequest dr) {
    // 写执行时间
    String strEffcDate = (String) dr.getAppendParam(DlmsUpgradeAssisant.EFFECTIVE_TIME);
    String[] dateTime = strEffcDate.split(" ");
    DlmsData[] effcDate = new DlmsData[2];
    effcDate[0] = new DlmsData();
    effcDate[0].setDlmsTime(dateTime[1]);
    effcDate[1] = new DlmsData();
    effcDate[1].setDlmsDate(dateTime[0]);
    DlmsData[] array = new DlmsData[] {new DlmsData()};
    ASN1SequenceOf struct = new ASN1SequenceOf(effcDate);
    array[0].setStructure(struct);
    DlmsData data = new DlmsData();
    try {
      data.setArray(array);
    } catch (IOException e) {
      log.error(StringUtil.getExceptionDetailInfo(e));
    }

    setRequestParam(dr, new ObisDescription(22, "0.0.15.0.2.255", 4));
    dr.getParams()[0].data = data;
    dr.setOpType(DLMS_OP_TYPE.OP_SET);
    dr.setOperator(DlmsUpgradeAssisant.UPGRADE_07);
  }
Ejemplo n.º 3
0
  public void handleUpgrade(DlmsEventProcessor processor, DlmsRequest req, DlmsContext context) {

    try {
      boolean isFinished = false; // 是否升级结束
      boolean isSuccess = true; // 命令是否成功

      DlmsRequest dr = new DlmsRequest();
      dr.setRelayParam(req.getRelayParam());
      dr.setMeterId(context.meterId);
      dr.addAllAppendParmas(req.getAllParam());
      dr.setDestAddr(req.getDestAddr());

      if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_00)) {
        isSuccess = updateStep_01_01(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_01_01)) {
        isSuccess = upgradeStep_01(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_01)) {
        isSuccess = upgradeStep_02(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_02)) {
        isSuccess = upgradeStep_03(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_03)
          || req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_RESSIUE)) {
        isSuccess = blockTransfering(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_READMAP)) {
        upgradeStep_04(req, dr);
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_04)) {
        if (checkBitMap(req, dr)) { // 如果没有漏点,进入第五步
          upgradeStep_05(req, dr);
        }
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_05)) { // 检测验证是否成功
        if (req.getParams()[0].resultCode == 2) { // 如果返回的是temporary-failure,休息一会再读
          try {
            Thread.sleep(sleepTimeStay06Step * 1000);
          } catch (InterruptedException e) {
          }
        }
        readTransferStatus(dr); // 这里无论返回什么,都去读升级状态
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_READ_STATUS)) {
        int verfiyFlg = req.getParams()[0].resultData.getEnum();
        if (verfiyFlg == 3) {
          upgradeStep_06(req, dr);
        } else if (verfiyFlg == 2) {
          try {
            Thread.sleep(sleepTimeStay06Step * 1000);
          } catch (InterruptedException e) {
          }
          readTransferStatus(dr);
        } else { // 除了上面两种情况,都是失败
          isSuccess = false;
        }
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_06)) {
        // 读到的数据与主站下发做比较
        // 如果成功,执行第7步
        {
          upgradeStep_07(req, dr);
        }
      } else if (req.getOperator().equals(DlmsUpgradeAssisant.UPGRADE_07)) {
        // 如果结束 设置finished=true
        if (req.getParams()[0].resultCode == 0) isFinished = true;
        else {
          isSuccess = false;
        }
      }

      // 查询待发送列表中,是否有要升级的请求,如果有,则当前请求判定为失败
      if (context.webReqList.size() > 0) {
        DlmsEvent evt = (DlmsEvent) context.webReqList.get(0);
        DlmsRequest request = (DlmsRequest) evt.getRequest();
        if (request.getOperator() != null && request.getOperator().contains("UPGRADE")) {
          isSuccess = false;
          log.error(
              "meterid="
                  + context.meterId
                  + ".New upgrade request is comming,current upgrade set fail");
        }
      }

      if (!isSuccess) {
        DlmsUpgradeAssisant.getInstance().updateUpgradeInfo(req, UpgradeInfo.FAIL); // 设置为失败
        DlmsUpgradeAssisant.getInstance().updateUpgradeStatus(req, "00");
        if (tracer.isEnabled())
          tracer.trace(
              "Upgrade Failed. MeterId=" + req.getMeterId() + ",Operator=" + req.getOperator());
        return;
      }
      if (!isFinished) {
        DlmsUpgradeAssisant.getInstance().onUpgradeSuccess(dr);
        processor.postWebRequest(dr, null);
      } else {
        // 收尾阶段
        req.addAppendParam(
            DlmsUpgradeAssisant.CURRENT_BLOCK_NUM,
            (Integer) req.getAppendParam(DlmsUpgradeAssisant.BLOCK_COUNT));
        DlmsUpgradeAssisant.getInstance().updateUpgradeInfo(req, UpgradeInfo.SUCCESS); // 设置为成功
        DlmsUpgradeAssisant.getInstance().updateUpgradeStatus(req, "02");
      }
    } catch (Exception e) {
      log.error(StringUtil.getExceptionDetailInfo(e));
      DlmsUpgradeAssisant.getInstance().updateUpgradeInfo(req, UpgradeInfo.FAIL); // 设置为失败
      DlmsUpgradeAssisant.getInstance().updateUpgradeStatus(req, "00");
    }
  }