public bool WriteDutyOfficerData(DutyOfficerData data, string readerName = null)
{
try
{
if (readerName == null)
{
readerName = _readerName;
}
// get list blocks will be read/write
List <MifareCard_Block> lstBlocks = GetAll_Blocks_MifareClassic(EnumSmartCardTypes.MifareClassic4K);
if (lstBlocks == null || lstBlocks.Count() == 0)
{
throw new Exception("Can not get card blocks");
}
// calculate storage size of smartcard
int totalBytes = lstBlocks.Count(block => block.BlockType == EnumBlockTypes.Data) * 16;
SmartCardData_Original cardData = new SmartCardData_Original()
{
DutyOfficerData = data
};
// convert object to json
var jsonData = JsonConvert.SerializeObject(cardData);
// encrypting
var encryptedString = CommonUtil.EncryptString(jsonData, _passphrase);
// check length of encryptContent, remove last HistoricalRecord
while (encryptedString.Length > totalBytes)
{
throw new Exception("Data length of DutyOfficerData is overflow");
}
// data to write
byte[] byteData = Encoding.ASCII.GetBytes(jsonData);
bool result = WriteData_MifareClassic(byteData, readerName);
// return value
return(result);
}
catch (Exception ex)
{
Debug.WriteLine("WriteData_MifareClassic exception: " + ex.ToString());
return(false);
}
}
public static bool ReadData()
{
try
{
SmartCardReaderUtil smartCardReaderUtil = SmartCardReaderUtil.Instance;
// get card UID
string cardUID = smartCardReaderUtil.GetCardUID();
if (string.IsNullOrEmpty(cardUID))
{
throw new Exception("Can not get card UID");
}
// get card data
SmartCardData_Original smartCardData_Original = null;
bool readDataResult = smartCardReaderUtil.ReadAllData_MifareClassic(ref smartCardData_Original);
//MessageBox.Show(readDataResult.ToString());
if (!readDataResult)
{
throw new Exception("Can not get card data");
}
if (smartCardData_Original == null)
{
throw new Exception("Card data is null");
}
_cardUID = cardUID;
//MessageBox.Show(cardUID);
_cardData_Original = smartCardData_Original;
//MessageBox.Show(Newtonsoft.Json.JsonConvert.SerializeObject(_cardData_Original));
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("GetData exception: " + ex.ToString());
return(false);
}
}
public static void Remove()
{
_cardUID = null;
_cardData_Original = null;
}
public bool AppendHistoricalRecord(SmartCardData_Original cardData, HistoricalRecord record)
{
try
{
// get list blocks will be read/write
List <MifareCard_Block> lstBlocks = GetAll_Blocks_MifareClassic(EnumSmartCardTypes.MifareClassic4K);
if (lstBlocks == null || lstBlocks.Count() == 0)
{
throw new Exception("Can not get card blocks");
}
// calculate storage size of smartcard
int totalBytes = lstBlocks.Count(block => block.BlockType == EnumBlockTypes.Data) * 16;
// create SmartCardData object
if (cardData == null)
{
throw new Exception("SuperviseeBiodata in the card can not be null");
}
else
{
if (cardData.HistoricalRecords == null || cardData.HistoricalRecords.Count == 0)
{
List <HistoricalRecord> historicalRecords = new List <HistoricalRecord>();
historicalRecords.Add(record);
cardData.HistoricalRecords = historicalRecords;
}
else
{
cardData.HistoricalRecords.Insert(0, record);
}
}
// convert object to json
var jsonData = JsonConvert.SerializeObject(cardData);
// encrypting
var encryptedString = CommonUtil.EncryptString(jsonData, _passphrase);
// check length of encryptContent, remove last HistoricalRecord
while (encryptedString.Length > totalBytes)
{
// remove last record
if (cardData.HistoricalRecords != null || cardData.HistoricalRecords.Count() > 0)
{
cardData.HistoricalRecords.Remove(cardData.HistoricalRecords.Last());
}
// convert new data to json
jsonData = JsonConvert.SerializeObject(cardData);
// encrypting
encryptedString = CommonUtil.EncryptString(jsonData, _passphrase);
}
// data to write
byte[] byteData = Encoding.ASCII.GetBytes(jsonData);
bool result = WriteData_MifareClassic(byteData);
// return value
return(result);
}
catch (Exception ex)
{
Debug.WriteLine("WriteData_MifareClassic exception: " + ex.ToString());
return(false);
}
}
public bool ReadAllData_MifareClassic(ref SmartCardData_Original smartCardData_Original)
{
try
{
Debug.WriteLine("starting ReadAllData_MifareClassic...");
string readerName = EnumDeviceNames.SmartCardContactlessReader;
// get list blocks will be read/write
List <MifareCard_Block> lstBlocks = GetAll_Blocks_MifareClassic(EnumSmartCardTypes.MifareClassic4K);
if (lstBlocks == null || lstBlocks.Count() == 0)
{
throw new Exception("Can not get card blocks");
}
// key slot
byte MSB = 0x00;
// create mifare card
MifareCard card = CreateMifareCardInstance(MSB);
if (card == null)
{
throw new Exception("Can not create card instance with keys: " + BitConverter.ToString(_authenticationKeys));
}
// loop all blocks read/write to read binary data
StringBuilder sbData = new StringBuilder();
int currentSector = -1; // authenticate each sector, not block
foreach (var block in lstBlocks.Where(block => block.BlockType == EnumBlockTypes.Data))
{
if (currentSector != block.Sector_Index)
{
currentSector = block.Sector_Index;
// authentication
// typeB
bool authSuccessful = card.Authenticate(MSB, block.Block_Index_Hex, KeyType.KeyA, 0x00);
if (!authSuccessful)
{
throw new Exception("AUTHENTICATE failed at block " + block.Block_Index_Dec + " with key " + BitConverter.ToString(_authenticationKeys));
}
}
// get data
byte[] result = card.ReadBinary(MSB, block.Block_Index_Hex, 16);
// display data writen
string dataString = (result != null) ? Encoding.UTF8.GetString(result) : string.Empty;
string dateBit = (result != null) ? BitConverter.ToString(result) : string.Empty;
//sbData.AppendLine($"Block {block.Block_Index_Dec}: " + dateBit);
sbData.Append(dataString);
}
string encryptedData = sbData.ToString().Trim();
//encryptedData = encryptedData.Replace('-', '+');
//encryptedData = encryptedData.Replace('_', '/');
//// decrypting result
//var decrytedtData = CommonUtil.DecryptString(encryptedData, _passphrase);
// set card data
//_cardData = JsonConvert.DeserializeObject<SmartCardData_Original>(encryptedData);
smartCardData_Original = JsonConvert.DeserializeObject <SmartCardData_Original>(encryptedData);
// return value
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("ReadAllData_MifareClassic exception: " + ex.ToString());
return(false);
}
}
public bool PrintAndWriteSmartCard(PrintAndWriteSmartCardInfo cardInfo, Action <PrintAndWriteCardResult> OnCompleted)
{
try
{
// validate
if (cardInfo == null)
{
throw new Exception("cardInfo can not be null");
}
PrintAndWriteCardResult returnValue = new PrintAndWriteCardResult()
{
Success = false
};
if (IsPrinterConnected(EnumDeviceNames.SmartCardPrinterName))
{
#region use SmartCardPrinterName
byte[] img = null;
byte[] bmpFront = null;
byte[] bmpBack = null;
Job job = null;
ZMotifGraphics g = null;
string frontImagePath, backImagePath = null;
try
{
job = new Job();
g = new ZMotifGraphics();
// Opens a connection with a ZXP Printer
// if it is in an alarm condition, exit function
// -------------------------------------------------
if (!Connect(ref job))
{
throw new Exception("Unable to open device [" + _smartCardPrinterName + "]\r\n");
}
// Determines if the ZXP device supports smart card encoding
// ---------------------------------------------------------
if (!GetPrinterConfiguration(ref job, out bool isContactless))
{
throw new Exception("Unable to get printer configuration");
}
if (!isContactless)
{
throw new Exception("Printer is not configured for Contactless Encoding");
}
if (_alarm != 0)
{
throw new Exception("Printer is in alarm condition\r\n");
}
frontImagePath = cardInfo.FrontCardImagePath;
backImagePath = cardInfo.BackCardImagePath;
// Builds the front side image (color)
// -----------------------------------
g.InitGraphics(0, 0, ZMotifGraphics.ImageOrientationEnum.Landscape,
ZMotifGraphics.RibbonTypeEnum.Color);
img = g.ImageFileToByteArray(frontImagePath);
g.DrawImage(ref img, ZMotifGraphics.ImagePositionEnum.Centered, 1024, 648, 0);
int dataLen = 0;
bmpFront = g.CreateBitmap(out dataLen);
g.ClearGraphics();
// Builds the back side image (monochrome)
// ---------------------------------------
g.InitGraphics(0, 0, ZMotifGraphics.ImageOrientationEnum.Landscape,
ZMotifGraphics.RibbonTypeEnum.MonoK);
img = g.ImageFileToByteArray(backImagePath);
g.DrawImage(ref img, ZMotifGraphics.ImagePositionEnum.Centered, 1024, 648, 0);
bmpBack = g.CreateBitmap(out dataLen);
g.ClearGraphics();
// Start a contactless smart card job
// -----------------------
//job.JobControl.CardType = GetContactlessCardType(ref job);
//job.JobControl.CardType = "PVC,MIFARE,4K";
job.JobControl.FeederSource = FeederSourceEnum.CardFeeder;
job.JobControl.Destination = DestinationTypeEnum.Eject;
job.JobControl.SmartCardConfiguration(SideEnum.Front, SmartCardTypeEnum.MIFARE, true);
job.BuildGraphicsLayers(SideEnum.Front, PrintTypeEnum.Color, 0, 0, 0,
-1, GraphicTypeEnum.BMP, bmpFront);
job.BuildGraphicsLayers(SideEnum.Back, PrintTypeEnum.MonoK, 0, 0, 0,
-1, GraphicTypeEnum.BMP, bmpBack);
int actionID = 0;
job.PrintGraphicsLayers(1, out actionID);
job.ClearGraphicsLayers();
// Waits for the card to reach the smart card station
// --------------------------------------------------
string status = string.Empty;
AtStation(ref job, actionID, 30, out status);
// ***** Smart Card Code goes here *****
SmartCardData_Original cardData = new SmartCardData_Original()
{
SuperviseeBiodata = cardInfo.SuperviseeBiodata,
DutyOfficerData = cardInfo.DutyOfficerData
};
// write data
bool writeDataResult = SmartCardReaderUtil.Instance.WriteData(cardData, EnumDeviceNames.SmartCardPrinterContactlessReader);
if (writeDataResult)
{
// get card UID
returnValue.CardUID = SmartCardReaderUtil.Instance.GetCardUID(EnumDeviceNames.SmartCardPrinterContactlessReader);
}
// At the completion of smart card process
// if the smart card encoding was successful JobResume
// if the smart card encoding was Unsuccessful JobAbort
// --------------------------------------------------------
if (writeDataResult)
{
JobResume(ref job);
}
else
{
JobAbort(ref job, true);
}
JobWait(ref job, actionID, 180, out status);
// need to verify printing status
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
finally
{
g.CloseGraphics();
g = null;
img = null;
bmpFront = null;
bmpBack = null;
Disconnect(ref job);
}
#endregion
}
else if (SmartCardReaderUtil.Instance.GetDeviceStatus().Contains(EnumDeviceStatus.Connected))
{
#region use card reader
SmartCardData_Original cardData = new SmartCardData_Original()
{
SuperviseeBiodata = cardInfo.SuperviseeBiodata,
DutyOfficerData = cardInfo.DutyOfficerData
};
// write data
bool writeDataResult = SmartCardReaderUtil.Instance.WriteData(cardData);
if (writeDataResult)
{
// get card UID
returnValue.CardUID = SmartCardReaderUtil.Instance.GetCardUID(EnumDeviceNames.SmartCardContactlessReader);
}
#endregion
}
else
{
returnValue.Description = "Smart card printer is not connected!";
}
if (!string.IsNullOrEmpty(returnValue.CardUID))
{
returnValue.Success = true;
}
else if (string.IsNullOrEmpty(returnValue.CardUID) && string.IsNullOrEmpty(returnValue.Description))
{
returnValue.Description = "Smart card type unsupported!";
}
OnCompleted(returnValue);
return(returnValue.Success);
}
catch (Exception ex)
{
Debug.WriteLine("PrintAndWriteSmartcardData exception: " + ex.ToString());
OnCompleted(new PrintAndWriteCardResult()
{
Success = false, Description = "Oops!.. Something went wrong ..."
});
return(false);
}
}