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package org.uic.barcode.dynamicFrame.v1;
import org.uic.barcode.asn1.datatypesimpl.OctetString;
import org.uic.barcode.asn1.uper.UperEncoder;
import org.uic.barcode.ticket.EncodingFormatException;
import org.uic.barcode.dynamicFrame.api.IData;
import org.uic.barcode.dynamicFrame.api.IDynamicFrame;
import org.uic.barcode.dynamicFrame.api.ILevel1Data;
import org.uic.barcode.dynamicFrame.api.ILevel2Data;
import org.uic.barcode.dynamicFrame.api.SimpleData;
import org.uic.barcode.dynamicFrame.api.SimpleLevel1Data;
import org.uic.barcode.dynamicFrame.api.SimpleLevel2Data;
public class DynamicFrameCoderV1 {
public static void decode(IDynamicFrame frame, byte[] bytes) {
DynamicFrame asnFrame = UperEncoder.decode(bytes,DynamicFrame.class);
frame.setFormat(asnFrame.getFormat());
if (asnFrame.getLevel2Signature() != null) {
frame.setLevel2Signature(asnFrame.getLevel2Signature().toByteArray());
}
if (asnFrame.getLevel2SignedData() != null) {
frame.setLevel2Data(new SimpleLevel2Data());
populateApi(frame.getLevel2Data(), asnFrame.getLevel2SignedData());
}
}
public static ILevel1Data decodeLevel1(byte[] bytes) {
Level1DataType asnData = UperEncoder.decode(bytes,Level1DataType.class);
return populateApi(asnData);
}
private static void populateApi(ILevel2Data level2, Level2DataType asnLevel2) {
if (asnLevel2 == null) return;
level2.setLevel1Signature(asnLevel2.getLevel1SignatureBytes());
if (asnLevel2.getLevel1Data() != null) {
level2.setLevel1Data(new SimpleLevel1Data());
level2.setLevel1Data(populateApi(asnLevel2.getLevel1Data()));
}
if (asnLevel2.getLevel2Data() != null) {
level2.setLevel2Data(new SimpleData());
level2.setLevel2Data(populateApi(asnLevel2.getLevel2Data()));
}
}
private static IData populateApi(DataType asnData) {
IData data = new SimpleData();
data.setData(asnData.getByteData());
data.setFormat(asnData.getFormat());
return data;
}
private static ILevel1Data populateApi(Level1DataType asnLevel1) {
ILevel1Data level1 = new SimpleLevel1Data();
level1.setKeyId(asnLevel1.getKeyId());
level1.setSecurityProvider(asnLevel1.getSecurityProvider());
level1.setLevel1KeyAlg(asnLevel1.getLevel1KeyAlg());
level1.setLevel1SigningAlg(asnLevel1.getLevel1SigningAlg());
level1.setLevel2KeyAlg(asnLevel1.getLevel2KeyAlg());
level1.setLevel2SigningAlg(asnLevel1.getLevel2SigningAlg());
if (asnLevel1.getLevel2publicKey() != null) {
level1.setLevel2publicKey(asnLevel1.getLevel2publicKey().toByteArray());
}
if (asnLevel1.getData() != null && !asnLevel1.getData().isEmpty()) {
for (DataType asnData : asnLevel1.getData()) {
IData data = new SimpleData();
data.setData(asnData.getByteData());
data.setFormat(asnData.getFormat());
level1.addData(data);
}
}
return level1;
}
public static byte[] encode(IDynamicFrame dynamicFrame) throws EncodingFormatException {
DynamicFrame asnDynamicFrame = populateAsn(dynamicFrame);
return UperEncoder.encode(asnDynamicFrame);
}
public static byte[] encode(ILevel1Data level1Data) throws EncodingFormatException {
Level1DataType asn = populateAsn(level1Data);
return UperEncoder.encode(asn);
}
public static byte[] getEncoded(String path, byte[] data) {
if (path.endsWith("Level1Data")){
return UperEncoder.extract(data, "Level1DataType" ,DynamicFrame.class );
} else if (path.endsWith("Level2Data")){
return UperEncoder.extract(data, "Level2DataType" ,DynamicFrame.class );
}
return null;
}
public static byte[] encodeLevel2Data(ILevel2Data level2Data) throws EncodingFormatException {
Level2DataType asn = populateAsn(level2Data);
return UperEncoder.encode(asn);
}
private static DynamicFrame populateAsn(IDynamicFrame frame) throws EncodingFormatException {
DynamicFrame asnFrame = new DynamicFrame();
asnFrame.setFormat(frame.getFormat());
if (frame.getLevel2Signature() != null && frame.getLevel2Signature().length > 0) {
asnFrame.setLevel2Signature(new OctetString(frame.getLevel2Signature()));
}
Level2DataType asnLevel2 = populateAsn(frame.getLevel2Data());
if (asnLevel2 != null) {
asnFrame.setLevel2SignedData(asnLevel2);
}
return asnFrame;
}
private static Level2DataType populateAsn(ILevel2Data level2) throws EncodingFormatException {
Level2DataType asnLevel2 = new Level2DataType();
asnLevel2.setLevel1Signature(level2.getLevel1Signature());
Level1DataType asnLevel1 = populateAsn(level2.getLevel1Data());
asnLevel2.setLevel1Data(asnLevel1);
if (level2.getLevel2Data() != null) {
DataType asnData = new DataType();
asnData.setFormat(level2.getLevel2Data().getFormat());
asnData.setData(new OctetString(level2.getLevel2Data().getData()));
asnLevel2.setLevel2Data(asnData);
}
return asnLevel2;
}
private static Level1DataType populateAsn(ILevel1Data level1) throws EncodingFormatException {
Level1DataType asnLevel1 = new Level1DataType();
asnLevel1.setSecurityProvider(level1.getSecurityProvider());
asnLevel1.setKeyId(level1.getKeyId());
asnLevel1.setLevel1KeyAlg(level1.getLevel1KeyAlg());
asnLevel1.setLevel1SigningAlg(level1.getLevel1SigningAlg());
asnLevel1.setLevel2KeyAlg(level1.getLevel2KeyAlg());
if (level1.getLevel2publicKey() != null && level1.getLevel2publicKey().length > 0) {
asnLevel1.setLevel2publicKey(new OctetString(level1.getLevel2publicKey()));
}
asnLevel1.setLevel2SigningAlg(level1.getLevel2SigningAlg());
if (level1.getData() != null && !level1.getData().isEmpty()) {
asnLevel1.setData(new SequenceOfDataType());
for (IData data : level1.getData()) {
DataType asnData = new DataType();
asnData.setByteData(data.getData());
asnData.setFormat(data.getFormat());
asnLevel1.getData().add(asnData);
}
}
return asnLevel1;
}
public static byte[] encodeLevel1(IDynamicFrame frame) throws EncodingFormatException {
Level1DataType asnLevel1Data = populateAsn(frame.getLevel2Data().getLevel1Data());
return UperEncoder.encode(asnLevel1Data);
}
}
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