public static DesfireCard dumpTag(Tag tag) throws Exception {
List<DesfireApplication> apps = new ArrayList<DesfireApplication>();
IsoDep tech = IsoDep.get(tag);
tech.connect();
DesfireManufacturingData manufData;
DesfireApplication[] appsArray;
try {
DesfireProtocol desfireTag = new DesfireProtocol(tech);
manufData = desfireTag.getManufacturingData();
for (int appId : desfireTag.getAppList()) {
desfireTag.selectApp(appId);
List<DesfireFile> files = new ArrayList<DesfireFile>();
for (int fileId : desfireTag.getFileList()) {
try {
DesfireFileSettings settings = desfireTag.getFileSettings(fileId);
byte[] data = null;
if (settings instanceof DesfireFileSettings.StandardDesfireFileSettings)
data = desfireTag.readFile(fileId);
else data = desfireTag.readRecord(fileId);
files.add(DesfireFile.create(fileId, settings, data));
} catch (TagLostException ex) {
throw ex;
} catch (Exception ex) {
files.add(new DesfireFile.InvalidDesfireFile(fileId, ex.toString()));
}
}
DesfireFile[] filesArray = new DesfireFile[files.size()];
files.toArray(filesArray);
apps.add(new DesfireApplication(appId, filesArray));
}
appsArray = new DesfireApplication[apps.size()];
apps.toArray(appsArray);
} finally {
if (tech.isConnected()) tech.close();
}
return new DesfireCard(tag.getId(), new Date(), manufData, appsArray);
}
@Override
public void onTagDiscovered(Tag tag) {
IsoDep isoDep = IsoDep.get(tag);
IsoDepTransceiver transceiver = new IsoDepTransceiver(isoDep, this);
Thread thread = new Thread(transceiver);
thread.start();
}
private byte[] sendRequest(byte command, byte p1, byte p2, byte lc, byte[] parameters)
throws CEPASException, IOException {
ByteArrayOutputStream output = new ByteArrayOutputStream();
byte[] recvBuffer = mTagTech.transceive(wrapMessage(command, p1, p2, lc, parameters));
if (recvBuffer[recvBuffer.length - 2] != (byte) 0x90) {
if (recvBuffer[recvBuffer.length - 2] == 0x6b) {
throw new CEPASException("File " + p1 + " was an invalid file.");
} else if (recvBuffer[recvBuffer.length - 2] == 0x67) {
throw new CEPASException("Got invalid file size response.");
}
throw new CEPASException(
"Got generic invalid response: "
+ Integer.toHexString(((int) recvBuffer[recvBuffer.length - 2]) & 0xff));
}
output.write(recvBuffer, 0, recvBuffer.length - 2);
byte status = recvBuffer[recvBuffer.length - 1];
if (status == OPERATION_OK) {
return output.toByteArray();
} else if (status == PERMISSION_DENIED) {
throw new CEPASException("Permission denied");
} else {
throw new CEPASException("Unknown status code: " + Integer.toHexString(status & 0xFF));
}
}
public byte[] getChallenge() {
byte[] challengeRequest = {(byte) 0x00, (byte) 0x84, (byte) 0x00, (byte) 0x00, (byte) 0x08};
byte[] challengeResponse = null;
try {
challengeResponse = isoDep.transceive(challengeRequest);
Log.d("challengeResponse", Util.hexString(challengeResponse));
} catch (IOException e) {
}
return challengeResponse;
}
public String getPurseData(String purseRequest) {
byte[] purseByte = Util.hexStringToByteArray(purseRequest.toString());
String purseData = null;
try {
byte[] purseResponse = isoDep.transceive(purseByte);
purseData = Util.hexString(purseResponse);
Log.d("PurseData Response", purseData);
} catch (IOException e) {
}
return purseData;
}
public byte[] init() {
byte[] initByte = new byte[8];
initByte[1] = -92;
initByte[4] = 2;
initByte[5] = 64;
byte[] initRespose = null;
try {
initRespose = isoDep.transceive(initByte);
} catch (IOException e) {
}
return initRespose;
}
public String getReceipt(String debitCommand, WebserviceConnection wsConnection) {
String receiptData = null;
try {
debitCommand = "90340000" + debitCommand + "00";
byte[] debitCommandByte = Util.hexStringToByteArray(debitCommand);
byte[] receiptResponse = isoDep.transceive(debitCommandByte);
receiptData = Util.hexString(receiptResponse);
} catch (IOException e) {
// wsConnection.uploadReceiptData("", new
// RecieptReqError(StringConstants.ErrorCode.ERROR_CODE_01,
// StringConstants.ErrorDecription.DEBIT_COMMAND_SUCCESSFUL_BUT_NO_RESPONSE_FROM_CARD));
}
return receiptData;
}
public String getPurseData() {
String purseData = null;
try {
// String terminalRN = Util.getRandomHexString(16);
terminalRN = "CF549C2B7520389C";
Log.d("terminalRN", terminalRN);
purseRequest = "903203000A1403" + terminalRN + "00";
Log.d("Purse Request", purseRequest);
byte[] purseByte = Util.hexStringToByteArray(purseRequest.toString());
byte[] purseResponse = isoDep.transceive(purseByte);
purseData = Util.hexString(purseResponse);
Log.d("PurseData Response", purseData);
} catch (IOException e) {
}
return purseData;
}
