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package org.uic.barcode.dynamicContent.api;
import java.util.Date;
import java.util.List;
import org.uic.barcode.dynamicContent.fdc1.GeoCoordinateType;
import org.uic.barcode.dynamicContent.fdc1.SequenceOfExtension;
import org.uic.barcode.dynamicContent.fdc1.TimeStamp;
import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;
import org.uic.barcode.ticket.EncodingFormatException;
import org.uic.barcode.asn1.uper.UperEncoder;
import org.uic.barcode.dynamicContent.fdc1.ExtensionData;
import org.uic.barcode.dynamicContent.fdc1.GeoCoordinateSystemType;
import org.uic.barcode.dynamicContent.fdc1.GeoUnitType;
import org.uic.barcode.dynamicContent.fdc1.HemisphereLatitudeType;
import org.uic.barcode.dynamicContent.fdc1.HemisphereLongitudeType;
import org.uic.barcode.ticket.api.impl.SimpleExtension;
import org.uic.barcode.ticket.api.impl.SimpleGeoCoordinate;
import org.uic.barcode.ticket.api.spec.IExtension;
import org.uic.barcode.ticket.api.spec.IGeoCoordinate;
import org.uic.barcode.ticket.api.spec.IGeoCoordinateSystemType;
import org.uic.barcode.ticket.api.spec.IGeoUnitType;
import org.uic.barcode.ticket.api.spec.IHemisphereLatitudeType;
import org.uic.barcode.ticket.api.spec.IHemisphereLongitudeType;
import org.uic.barcode.ticket.api.utils.UicEncoderUtils;
public class DynamicContentCoder {
public static String dynamicContentDataFDC1 = "FDC1";
public static byte[] encode(IUicDynamicContent content, String format) throws EncodingFormatException {
if (format != null && !format.equals(dynamicContentDataFDC1)) {
throw new EncodingFormatException("Format of dynamic content not supported!");
}
UicDynamicContentDataFDC1 asn = new UicDynamicContentDataFDC1();
asn.setAppId(content.getAppId());
if (content.getChallengeString() != null && content.getChallengeString().length() > 0) {
asn.setChallengeString(content.getChallengeString());
}
asn.setDynamicContentExtension(getAsnExtension(content.getExtension()));
asn.setGeoCoordinate(getAsnGeoCoordinate(content.getGeoCoordinate()));
asn.setTimeStamp(getAsnTimeStamp(content.getTimeStamp()));
asn.setExtensions(getAsnContentExtensions(asn, content.getDynamicContentResponseList()));
return UperEncoder.encode(asn);
}
private static SequenceOfExtension getAsnContentExtensions(UicDynamicContentDataFDC1 asn, List<IExtension> dynamicContentResponseList) throws EncodingFormatException {
if (dynamicContentResponseList != null && !dynamicContentResponseList.isEmpty()){
SequenceOfExtension asnList = asn.getExtensions();
if (asnList == null) asnList = new SequenceOfExtension();
for (IExtension extension : dynamicContentResponseList){
ExtensionData asnExtension = getAsnExtension(extension);
if (asnExtension!= null) {
asnList.add(asnExtension);
}
}
if (!asnList.isEmpty()){
return asnList;
}
}
return null;
}
private static TimeStamp getAsnTimeStamp(Date date) {
if (date == null) return null;
TimeStamp asnTimeStamp = new TimeStamp();
asnTimeStamp.setDateTime(date);
return asnTimeStamp;
}
private static GeoCoordinateType getAsnGeoCoordinate(IGeoCoordinate point) {
if (point == null) return null;
GeoCoordinateType asnPoint = new GeoCoordinateType();
asnPoint.setLatitude(point.getLatitude());
asnPoint.setLongitude(point.getLongitude());
if (point.getUnit() != IGeoUnitType.milliDegree && point.getUnit() != null){
asnPoint.setGeoUnit(GeoUnitType.valueOf(point.getUnit().name()));
}
if (point.getAccuracy() != null) {
asnPoint.setAccuracy(GeoUnitType.valueOf(point.getAccuracy().name()));
}
if (point.getHemisphereLatitude() != IHemisphereLatitudeType.east && point.getHemisphereLatitude() != null) {
asnPoint.setHemisphereLatitude(HemisphereLatitudeType.valueOf(point.getHemisphereLatitude().name()));
}
if (point.getHemisphereLongitude() != IHemisphereLongitudeType.north && point.getHemisphereLongitude() != null) {
asnPoint.setHemisphereLongitude(HemisphereLongitudeType.valueOf(point.getHemisphereLongitude().name()));
}
if (point.getSystem() != IGeoCoordinateSystemType.wgs84 && point.getSystem() != null){
asnPoint.setCoordinateSystem(GeoCoordinateSystemType.valueOf(point.getSystem().name()));
}
return asnPoint;
}
private static ExtensionData getAsnExtension(IExtension extension) throws EncodingFormatException {
if (extension==null) return null;
if (extension.getBinarydata() == null || extension.getBinarydata().length == 0) {
throw new EncodingFormatException("Extension does not include data");
}
if (extension.getId() == null || extension.getId().length() == 0) {
throw new EncodingFormatException("Extension does not include id");
}
ExtensionData asnExtension = new ExtensionData();
asnExtension.setExtensionData(extension.getBinarydata());
asnExtension.setExtensionId(UicEncoderUtils.getIA5(extension.getId()));
return asnExtension;
}
public static IUicDynamicContent decode(byte[] bytes) {
UicDynamicContentDataFDC1 asn = UperEncoder.decode(bytes, UicDynamicContentDataFDC1.class);
IUicDynamicContent content = new SimpleUicDynamicContent();
content.setAppId(asn.getAppId());
content.setChallengeString(asn.getChallengeString());
content.setExtension(getExtension(asn.getDynamicContentExtension()));
if (asn.getExtensions() != null && !asn.getExtensions().isEmpty()) {
for (ExtensionData e : asn.getExtensions()) {
content.addDynamicContentResponse(getExtension(e));
}
}
content.setGeoCoordinate(getGeoCoordinate(asn.getGeoCoordinate()));
content.setTimeStamp(asn.getTimeStamp().getTimeAsDate());
return content;
}
private static IGeoCoordinate getGeoCoordinate(GeoCoordinateType asnCoordinate) {
IGeoCoordinate g = new SimpleGeoCoordinate();
g.setLatitude(asnCoordinate.getLatitude());
g.setLongitude(asnCoordinate.getLongitude());
if (asnCoordinate.getCoordinateSystem() != null) {
g.setSystem(IGeoCoordinateSystemType.valueOf(asnCoordinate.getCoordinateSystem().name()));
}
if (asnCoordinate.getAccuracy() != null) {
g.setAccuracy(IGeoUnitType.valueOf(asnCoordinate.getAccuracy().name()));
}
if (asnCoordinate.getGeoUnit() != null) {
g.setUnit(IGeoUnitType.valueOf(asnCoordinate.getGeoUnit().name()));
}
if (asnCoordinate.getHemisphereLatitude() != null) {
g.setHemisphereLatitude(IHemisphereLatitudeType.valueOf(asnCoordinate.getHemisphereLatitude().name()));
}
if (asnCoordinate.getHemisphereLongitude() != null) {
g.setHemisphereLongitude(IHemisphereLongitudeType.valueOf(asnCoordinate.getHemisphereLongitude().name()));
}
return g;
}
private static IExtension getExtension(ExtensionData asnExtension) {
if (asnExtension == null) return null;
SimpleExtension e = new SimpleExtension();
e.setBinarydata(asnExtension.getExtensionData());
e.setId(asnExtension.getExtensionId());
return e;
}
}
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