public Element toXML() throws Exception {
Element root = super.toXML();
Document doc = root.getOwnerDocument();
Element appsElement = doc.createElement("applications");
for (DesfireApplication app : mApplications) {
Element appElement = doc.createElement("application");
appElement.setAttribute("id", String.valueOf(app.getId()));
Element filesElement = doc.createElement("files");
for (DesfireFile file : app.getFiles()) {
Element fileElement = doc.createElement("file");
fileElement.setAttribute("id", String.valueOf(file.getId()));
if (file instanceof InvalidDesfireFile) {
Element fileDataElement = doc.createElement("error");
fileDataElement.setTextContent(((InvalidDesfireFile) file).getErrorMessage());
fileElement.appendChild(fileDataElement);
} else {
DesfireFileSettings settings = file.getFileSettings();
Element fileSettingsElement = doc.createElement("settings");
Element element = doc.createElement("filetype");
element.setTextContent(String.valueOf(settings.fileType));
fileSettingsElement.appendChild(element);
element = doc.createElement("commsetting");
element.setTextContent(String.valueOf(settings.commSetting));
fileSettingsElement.appendChild(element);
element = doc.createElement("accessrights");
element.setTextContent(Utils.getHexString(settings.accessRights));
fileSettingsElement.appendChild(element);
if (settings instanceof DesfireFileSettings.StandardDesfireFileSettings) {
int fileSize = ((DesfireFileSettings.StandardDesfireFileSettings) settings).fileSize;
element = doc.createElement("filesize");
element.setTextContent(String.valueOf(fileSize));
fileSettingsElement.appendChild(element);
} else if (settings instanceof DesfireFileSettings.RecordDesfireFileSettings) {
int recordSize = ((DesfireFileSettings.RecordDesfireFileSettings) settings).recordSize;
int maxRecords = ((DesfireFileSettings.RecordDesfireFileSettings) settings).maxRecords;
int curRecords = ((DesfireFileSettings.RecordDesfireFileSettings) settings).curRecords;
element = doc.createElement("recordsize");
element.setTextContent(String.valueOf(recordSize));
fileSettingsElement.appendChild(element);
element = doc.createElement("maxrecords");
element.setTextContent(String.valueOf(maxRecords));
fileSettingsElement.appendChild(element);
element = doc.createElement("currecords");
element.setTextContent(String.valueOf(curRecords));
fileSettingsElement.appendChild(element);
} else {
throw new Exception("Unknown file type: " + Integer.toHexString(settings.fileType));
}
fileElement.appendChild(fileSettingsElement);
Element fileDataElement = doc.createElement("data");
fileDataElement.setTextContent(Base64.encodeToString(file.getData(), Base64.DEFAULT));
fileElement.appendChild(fileDataElement);
}
filesElement.appendChild(fileElement);
}
appElement.appendChild(filesElement);
appsElement.appendChild(appElement);
}
root.appendChild(appsElement);
DesfireManufacturingData manfData = getManufacturingData();
Element manfDataElement = doc.createElement("manufacturing-data");
Element element = doc.createElement("hw-vendor-id");
element.setTextContent(Integer.toString(manfData.hwVendorID));
manfDataElement.appendChild(element);
element = doc.createElement("hw-type");
element.setTextContent(Integer.toString(manfData.hwType));
manfDataElement.appendChild(element);
element = doc.createElement("hw-sub-type");
element.setTextContent(Integer.toString(manfData.hwSubType));
manfDataElement.appendChild(element);
element = doc.createElement("hw-major-version");
element.setTextContent(Integer.toString(manfData.hwMajorVersion));
manfDataElement.appendChild(element);
element = doc.createElement("hw-minor-version");
element.setTextContent(Integer.toString(manfData.hwMinorVersion));
manfDataElement.appendChild(element);
element = doc.createElement("hw-storage-size");
element.setTextContent(Integer.toString(manfData.hwStorageSize));
manfDataElement.appendChild(element);
element = doc.createElement("hw-protocol");
element.setTextContent(Integer.toString(manfData.hwProtocol));
manfDataElement.appendChild(element);
element = doc.createElement("sw-vendor-id");
element.setTextContent(Integer.toString(manfData.swVendorID));
manfDataElement.appendChild(element);
element = doc.createElement("sw-type");
element.setTextContent(Integer.toString(manfData.swType));
manfDataElement.appendChild(element);
element = doc.createElement("sw-sub-type");
element.setTextContent(Integer.toString(manfData.swSubType));
manfDataElement.appendChild(element);
element = doc.createElement("sw-major-version");
element.setTextContent(Integer.toString(manfData.swMajorVersion));
manfDataElement.appendChild(element);
element = doc.createElement("sw-minor-version");
element.setTextContent(Integer.toString(manfData.swMinorVersion));
manfDataElement.appendChild(element);
element = doc.createElement("sw-storage-size");
element.setTextContent(Integer.toString(manfData.swStorageSize));
manfDataElement.appendChild(element);
element = doc.createElement("sw-protocol");
element.setTextContent(Integer.toString(manfData.swProtocol));
manfDataElement.appendChild(element);
element = doc.createElement("uid");
element.setTextContent(Integer.toString(manfData.uid));
manfDataElement.appendChild(element);
element = doc.createElement("batch-no");
element.setTextContent(Integer.toString(manfData.batchNo));
manfDataElement.appendChild(element);
element = doc.createElement("week-prod");
element.setTextContent(Integer.toString(manfData.weekProd));
manfDataElement.appendChild(element);
element = doc.createElement("year-prod");
element.setTextContent(Integer.toString(manfData.yearProd));
manfDataElement.appendChild(element);
root.appendChild(manfDataElement);
return root;
}
public static TransitIdentity parseTransitIdentity(Card card) {
String hex = Utils.getHexString(((ClassicCard) card).getSector(0).getBlock(0).getData(), null);
String id = hex.substring(0, 8);
return new TransitIdentity("OV-chipkaart", id);
}
public static DesfireCard fromXml(byte[] cardId, Date scannedAt, Element element) {
Element appsElement = (Element) element.getElementsByTagName("applications").item(0);
NodeList appElements = appsElement.getElementsByTagName("application");
DesfireApplication[] apps = new DesfireApplication[appElements.getLength()];
for (int x = 0; x < appElements.getLength(); x++) {
Element appElement = (Element) appElements.item(x);
int appId = Integer.parseInt(appElement.getAttribute("id"));
Element filesElement = (Element) appElement.getElementsByTagName("files").item(0);
NodeList fileElements = filesElement.getElementsByTagName("file");
DesfireFile[] files = new DesfireFile[fileElements.getLength()];
for (int y = 0; y < fileElements.getLength(); y++) {
Element fileElement = (Element) fileElements.item(y);
int fileId = Integer.parseInt(fileElement.getAttribute("id"));
DesfireFileSettings fileSettings = null;
Element settingsElement = (Element) fileElement.getElementsByTagName("settings").item(0);
Element dataElement = (Element) fileElement.getElementsByTagName("data").item(0);
if (dataElement != null) {
Element e = (Element) settingsElement.getElementsByTagName("filetype").item(0);
byte fileType = Byte.parseByte(e.getTextContent());
e = (Element) settingsElement.getElementsByTagName("commsetting").item(0);
byte commSetting = Byte.parseByte(e.getTextContent());
e = (Element) settingsElement.getElementsByTagName("accessrights").item(0);
byte[] accessRights = Utils.hexStringToByteArray(e.getTextContent());
switch (fileType) {
case DesfireFileSettings.STANDARD_DATA_FILE:
case DesfireFileSettings.BACKUP_DATA_FILE:
e = (Element) settingsElement.getElementsByTagName("filesize").item(0);
int fileSize = Integer.parseInt(e.getTextContent());
fileSettings =
new DesfireFileSettings.StandardDesfireFileSettings(
fileType, commSetting, accessRights, fileSize);
break;
case DesfireFileSettings.LINEAR_RECORD_FILE:
case DesfireFileSettings.CYCLIC_RECORD_FILE:
e = (Element) settingsElement.getElementsByTagName("recordsize").item(0);
int recordSize = Integer.parseInt(e.getTextContent());
e = (Element) settingsElement.getElementsByTagName("maxrecords").item(0);
int maxRecords = Integer.parseInt(e.getTextContent());
e = (Element) settingsElement.getElementsByTagName("currecords").item(0);
int curRecords = Integer.parseInt(e.getTextContent());
fileSettings =
new DesfireFileSettings.RecordDesfireFileSettings(
fileType, commSetting, accessRights, recordSize, maxRecords, curRecords);
break;
default:
throw new UnsupportedOperationException("Unknown file type: " + fileType);
}
byte[] fileData = Base64.decode(dataElement.getTextContent().trim(), Base64.DEFAULT);
files[y] = DesfireFile.create(fileId, fileSettings, fileData);
} else {
Element errorElement = (Element) fileElement.getElementsByTagName("error").item(0);
files[y] = new InvalidDesfireFile(fileId, errorElement.getTextContent());
}
}
apps[x] = new DesfireApplication(appId, files);
}
DesfireManufacturingData manfData =
DesfireManufacturingData.fromXml(
(Element) element.getElementsByTagName("manufacturing-data").item(0));
return new DesfireCard(cardId, scannedAt, manfData, apps);
}