diff options
Diffstat (limited to 'src/org/uic/barcode/Encoder.java')
| -rw-r--r-- | src/org/uic/barcode/Encoder.java | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/org/uic/barcode/Encoder.java b/src/org/uic/barcode/Encoder.java new file mode 100644 index 0000000..301b7c5 --- /dev/null +++ b/src/org/uic/barcode/Encoder.java @@ -0,0 +1,259 @@ +package org.uic.barcode;
+
+import java.io.IOException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+
+import org.uic.barcode.dynamicFrame.Constants;
+import org.uic.barcode.dynamicFrame.DataType;
+import org.uic.barcode.dynamicFrame.DynamicFrame;
+import org.uic.barcode.dynamicFrame.Level1DataType;
+import org.uic.barcode.dynamicFrame.Level2DataType;
+import org.uic.barcode.dynamicFrame.SequenceOfDataType;
+import org.uic.barcode.staticFrame.StaticFrame;
+import org.uic.barcode.staticFrame.UFLEXDataRecord;
+import org.uic.barcode.staticFrame.UHEADDataRecord;
+import org.uic.barcode.staticFrame.UTLAYDataRecord;
+import org.uic.barcode.staticHeader.ticketLayoutBarcode.TicketLayout;
+import org.uic.ticket.EncodingFormatException;
+import org.uic.ticket.UicRailTicketCoder;
+import org.uic.ticket.api.spec.IUicRailTicket;
+
+import net.gcdc.asn1.datatypesimpl.OctetString;
+
+
+/**
+ * The Class Encoder.
+ *
+ * signing and encoding of UIC bar codes
+ *
+ *
+ */
+public class Encoder {
+
+ /** The dynamic frame. */
+ private DynamicFrame dynamicFrame = null;
+
+ /** The static frame. */
+ private StaticFrame staticFrame = null;
+
+
+ /** The UIC bar code type classic. */
+ public static String UIC_BARCODE_TYPE_CLASSIC = "UIC_CLASSIC";
+
+ /** The UIC bar code type DOSIPAS. */
+ public static String UIC_BARCODE_TYPE_DOSIPAS = "UIC_DOSIPAS";
+
+ /**
+ * Instantiates a new encoder.
+ *
+ * @param ticket the ticket
+ * @param layout the layout
+ * @param barcodeType the bar code type
+ * @param version the version of the bar code
+ * @param fcbVersion the fcb version
+ * @throws IOException Signals that an I/O exception has occurred.
+ * @throws EncodingFormatException the encoding format exception
+ */
+ public Encoder(IUicRailTicket ticket, TicketLayout layout, String barcodeType, int version, int fcbVersion) throws IOException, EncodingFormatException {
+
+ if (barcodeType == UIC_BARCODE_TYPE_CLASSIC) {
+
+ staticFrame = new StaticFrame();
+ staticFrame.setVersion(version);
+
+ if (layout != null) {
+
+ UHEADDataRecord head = new UHEADDataRecord();
+ head.setVersionId("01");
+ staticFrame.setHeaderRecord(head);
+
+ UTLAYDataRecord tlay = new UTLAYDataRecord();
+ tlay.setLayout(layout);
+ tlay.setVersionId("01");
+ staticFrame.setuTlay(tlay);
+ }
+
+ if (ticket != null) {
+
+ UFLEXDataRecord flex = new UFLEXDataRecord();
+ flex.setTicket(ticket);
+ flex.setVersionId(String.format("%02d",fcbVersion));
+ staticFrame.setuFlex(flex);
+ }
+
+
+ } else if (barcodeType == UIC_BARCODE_TYPE_DOSIPAS) {
+
+ dynamicFrame = new DynamicFrame();
+ dynamicFrame.setLevel2SignedData(new Level2DataType());
+ dynamicFrame.getLevel2SignedData().setLevel1Data(new Level1DataType());
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setData(new SequenceOfDataType());
+
+ if (ticket != null) {
+
+ if (version == 1) {
+ dynamicFrame.setFormat("U1");
+ }
+
+ DataType ticketData = new DataType();
+
+ UicRailTicketCoder uicTicketCoder = new UicRailTicketCoder();
+ ticketData.setFormat(Constants.DATA_TYPE_FCB_VERSION_1);
+ ticketData.setData(new OctetString(uicTicketCoder.encode(ticket, fcbVersion)));
+ dynamicFrame.getLevel2SignedData().getLevel1Data().getData().add(ticketData);
+
+ }
+ }
+ }
+
+
+
+ /**
+ * Signing level 2 of a dynamic bar code
+ *
+ * @param key the key
+ * @throws Exception the exception
+ */
+ public void signLevel2(PrivateKey key) throws Exception {
+ if (dynamicFrame != null) {
+ dynamicFrame.signLevel2(key);
+ }
+ }
+
+ /**
+ * Sets the level 1 algorithm Is.
+ *
+ * @param level1SigningAlg the level 1 signing algorithm (OID)
+ * @param level1KeyAlg the level 1 key algorithm (OID)
+ */
+ public void setLevel1Algs(String level1SigningAlg, String level1KeyAlg) {
+ if (dynamicFrame != null) {
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel1SigningAlg(level1SigningAlg);
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel1KeyAlg(level1KeyAlg);
+ }
+ }
+
+ /**
+ * Sets the level 2 algorithm Is.
+ *
+ * @param level2SigningAlg the level 2 signing algorithm (OID)
+ * @param level2KeyAlg the level 2 key algorithm (OID)
+ * @param publicKey the public key of the level 2 signature
+ */
+ public void setLevel2Algs(String level2SigningAlg, String level2KeyAlg, PublicKey publicKey) {
+ if (dynamicFrame != null) {
+ if (dynamicFrame.getLevel2SignedData() == null) {
+ dynamicFrame.setLevel2SignedData(new Level2DataType());
+ }
+ if (dynamicFrame.getLevel2SignedData().getLevel1Data() == null) {
+ dynamicFrame.getLevel2SignedData().setLevel1Data(new Level1DataType());
+ }
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel2SigningAlg(level2SigningAlg);
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel2KeyAlg(level2KeyAlg);
+ if (publicKey != null) {
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel2publicKey(new OctetString(publicKey.getEncoded()));
+ }
+ }
+ }
+
+ public void setLevel2Data(DataType level2data) {
+ if (dynamicFrame != null) {
+ if (dynamicFrame.getLevel2SignedData() == null) {
+ dynamicFrame.setLevel2SignedData(new Level2DataType());
+ }
+ dynamicFrame.getLevel2SignedData().setLevel2Data(level2data);
+ }
+ }
+
+ public DataType getLevel2Data() {
+ if (dynamicFrame != null && dynamicFrame.getLevel2SignedData() != null) {
+ return dynamicFrame.getLevel2SignedData().getLevel2Data();
+ }
+ return null;
+ }
+
+ /**
+ * Sign level 1 of a dynamic bar code or a static bar code.
+ *
+ * @param securityProvider the security provider
+ * @param key the key
+ * @param signingAlg the signing algorithm (OID)
+ * @param keyId the key id
+ * @throws Exception the exception
+ */
+ public void signLevel1(String securityProvider,PrivateKey key,String signingAlg, String keyId) throws Exception {
+ if (dynamicFrame != null) {
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setSecurityProvider(securityProvider);
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setLevel1SigningAlg(signingAlg);
+ dynamicFrame.getLevel2SignedData().getLevel1Data().setKeyId(Long.parseLong(keyId));
+ dynamicFrame.getLevel2SignedData().signLevel1(key);
+ } else if (staticFrame != null) {
+ staticFrame.setSignatureKey(keyId);
+ staticFrame.setSecurityProvider(securityProvider);
+ if (staticFrame.getHeaderRecord()!= null && staticFrame.getHeaderRecord().getIssuer() == null) {
+ staticFrame.getHeaderRecord().setIssuer(securityProvider);
+ }
+ staticFrame.signByAlgorithmOID(key,signingAlg);
+ }
+ }
+
+ /**
+ * Sets the static header parameter.
+ *
+ * @param ticketId the ticket id
+ * @param language the language
+ */
+ public void setStaticHeaderParams(String ticketId,String language) {
+ if (staticFrame != null && staticFrame.getHeaderRecord()!= null) {
+ staticFrame.getHeaderRecord().setIdentifier(ticketId);
+ staticFrame.getHeaderRecord().setLanguage(language);
+ }
+ }
+
+ /**
+ * Gets the dynamic frame.
+ *
+ * @return the dynamic frame
+ */
+ public DynamicFrame getDynamicFrame() {
+ return dynamicFrame;
+ }
+
+
+
+ /**
+ * Gets the static frame.
+ *
+ * @return the static frame
+ */
+ public StaticFrame getStaticFrame() {
+ return staticFrame;
+ }
+
+
+
+ /**
+ * Encodes the signed bar code data
+ *
+ * @return the byte[]
+ * @throws IOException Signals that an I/O exception has occurred.
+ * @throws Exception the exception
+ */
+ public byte[] encode() throws IOException, Exception {
+ if (dynamicFrame != null) {
+ return dynamicFrame.encode();
+ } else if (staticFrame != null) {
+ return staticFrame.encode();
+ }
+ return null;
+ }
+
+
+
+
+
+
+
+
+}
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