Refactoring

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@11 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

7 files changed, 420 insertions, 0 deletions

diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/ByteArrayPDFASDataSource.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/ByteArrayPDFASDataSource.java
new file mode 100644
index 00000000..0fa23192
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/ByteArrayPDFASDataSource.java
@@ -0,0 +1,42 @@
+package at.asit.pdfover.signer.pdfas;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.api.io.DataSource;
+
+public class ByteArrayPDFASDataSource implements DataSource {
+
+	private byte[] data;
+
+	public ByteArrayPDFASDataSource(byte[] data) {
+		this.data = data;
+	}
+
+	@Override
+	public InputStream createInputStream() {
+		return new ByteArrayInputStream(this.data);
+	}
+
+	@Override
+	public int getLength() {
+		return this.data.length;
+	}
+
+	@Override
+	public byte[] getAsByteArray() {
+		return this.data;
+	}
+
+	@Override
+	public String getMimeType() {
+		return "application/pdf";
+	}
+
+	@Override
+	public String getCharacterEncoding() {
+		//TODO
+		return null;
+	}
+
+}
\ No newline at end of file
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java
new file mode 100644
index 00000000..756478d3
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java
@@ -0,0 +1,73 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.SignatureException;
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+
+/**
+ * Encapsulates PDF AS API Object to need just one initialization
+ * @author afitzek
+ */
+public class PDFASHelper {
+	
+	/**
+	 * PDF AS Object
+	 */
+	private static PdfAs pdfAs = null;
+	
+	/**
+	 * Internal Pdf AS Object
+	 */
+	private static PdfAsInternal pdfAsInternal = null;
+	
+	/**
+	 * Creates PDF AS Object
+	 * @return
+	 * @throws PdfAsException
+	 */
+	private static PdfAs createPdfAs() throws PdfAsException {
+		return new at.gv.egiz.pdfas.impl.api.PdfAsObject();
+	}
+	
+	/**
+	 * Creates a PDF-AS Internal object
+	 * @return the PDF-AS Internal object
+	 * @throws PdfAsException
+	 */
+	private static PdfAsInternal createPdfAsInternal() throws PdfAsException {
+		return new at.gv.egiz.pdfas.impl.api.internal.PdfAsInternalObject();
+	}
+	
+	/**
+	 * Gets PDF-AS Object
+	 * @return the PDF-AS Object
+	 * @throws SignatureException
+	 */
+	public static synchronized PdfAs getPdfAs() throws SignatureException {
+		if (pdfAs == null) {
+			try {
+				pdfAs = createPdfAs();
+			} catch(PdfAsException e)  {
+				throw new SignatureException(e);
+			}
+		}
+		return pdfAs;
+	}
+	
+	/**
+	 * Gets PDF-AS Internal object
+	 * @return the PDF-AS Internal object
+	 * @throws SignatureException
+	 */
+	public static synchronized PdfAsInternal getPdfAsInternal() throws SignatureException {
+		if(pdfAsInternal == null) {
+			try {
+				pdfAsInternal = createPdfAsInternal();
+			} catch(PdfAsException e)  {
+				throw new SignatureException(e);
+			}
+		}
+		return pdfAsInternal;
+	}
+}
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSLRequest.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSLRequest.java
new file mode 100644
index 00000000..7130f53a
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSLRequest.java
@@ -0,0 +1,18 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.DocumentSource;
+import at.asit.pdfover.signator.SLRequest;
+
+public class PDFASSLRequest implements SLRequest {
+
+	public PDFASSLRequest(String slRequest) {
+		/// Analyze Request ...
+	}
+	
+	@Override
+	public DocumentSource getSignatureData() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java
new file mode 100644
index 00000000..949bbce1
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java
@@ -0,0 +1,151 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.ByteArrayDocumentSource;
+import at.asit.pdfover.signator.SignatureException;
+import at.asit.pdfover.signator.Signer;
+import at.asit.pdfover.signator.SignResult;
+import at.asit.pdfover.signator.SignResultImpl;
+import at.asit.pdfover.signator.SignatureParameter;
+import at.asit.pdfover.signator.SignaturePosition;
+import at.asit.pdfover.signator.SigningState;
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.io.ByteArrayDataSink;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.LocalBKUParams;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+
+/**
+ * PDF AS Signer Implementation
+ */
+public class PDFASSigner implements Signer {
+
+	/**
+	 * The profile ID
+	 */
+	protected static final String PROFILE_ID = "SIGNATURBLOCK_DE";
+
+	/**
+	 * The template URL
+	 */
+	protected static final String URL_TEMPLATE = "http://pdfover.4.gv.at/template";
+
+	@Override
+	public SigningState prepare(SignatureParameter parameter)
+			throws SignatureException {
+		try {
+			PdfAsSignatureParameter sign_para = null;
+
+			if (PdfAsSignatureParameter.class.isInstance(parameter)) {
+				sign_para = PdfAsSignatureParameter.class.cast(parameter);
+			}
+
+			if (sign_para == null) {
+				throw new SignatureException("Incorrect SignatureParameter!");
+			}
+
+			PdfAs pdfas = PDFASHelper.getPdfAs();
+
+			PDFASSigningState state = new PDFASSigningState();
+
+			SignParameters params = new SignParameters();
+			params.setSignaturePositioning(sign_para.getPDFASPositioning());
+			params.setSignatureDevice(Constants.SIGNATURE_DEVICE_BKU);
+			params.setSignatureType(Constants.SIGNATURE_TYPE_BINARY);
+			params.setSignatureProfileId(PROFILE_ID);
+
+			if (parameter.getEmblem() != null) {
+				params.setProfileOverrideValue("SIG_LABEL", parameter
+						.getEmblem().getFileName());
+			}
+
+			params.setDocument(sign_para.getPDFASDataSource());
+
+			state.setSignParameters(params);
+
+			PdfAsInternal pdfasInternal = PDFASHelper.getPdfAsInternal();
+
+			// Prepares the document
+			SignatureDetailInformation sdi = pdfas.prepareSign(params);
+
+			state.setSignatureDetailInformation(sdi);
+
+			// Retrieve the SL Request
+			String slRequest = pdfasInternal.prepareLocalSignRequest(params,
+					false, URL_TEMPLATE, sdi);
+
+			PDFASSLRequest request = new PDFASSLRequest(slRequest);
+
+			state.setSignatureRequest(request);
+
+			return state;
+		} catch (PdfAsException e) {
+			throw new SignatureException(e);
+		}
+	}
+
+	@Override
+	public SignResult sign(SigningState state) throws SignatureException {
+		try {
+			PDFASSigningState sstate = null;
+
+			if (PDFASSigningState.class.isInstance(state)) {
+				sstate = PDFASSigningState.class.cast(state);
+			}
+
+			if (sstate == null) {
+				throw new SignatureException("Incorrect SigningState!");
+			}
+
+			// Retrieve objects
+			PdfAs pdfas = PDFASHelper.getPdfAs();
+
+			PdfAsInternal pdfasInternal = PDFASHelper.getPdfAsInternal();
+
+			SignParameters params = sstate.getSignParameters();
+
+			// Prepare Output sink
+			ByteArrayDataSink data = new ByteArrayDataSink();
+			params.setOutput(data);
+
+			SignatureDetailInformation sdi = sstate
+					.getSignatureDetailInformation();
+
+			LocalBKUParams bkuParams = new LocalBKUParams(null, null, null);
+
+			// Perform signature
+			at.gv.egiz.pdfas.api.sign.SignResult signResult = pdfasInternal
+					.finishLocalSign(pdfas, params, sdi, bkuParams, false,
+							sstate.getSignatureResponse().getSLRespone());
+
+			// Preparing Result Response
+			SignResultImpl result = new SignResultImpl();
+
+			// Set Signer Certificate
+			result.setSignerCertificate(signResult.getSignerCertificate());
+			at.gv.egiz.pdfas.api.sign.pos.SignaturePosition pdfasPos = signResult
+					.getSignaturePosition();
+
+			// Set Signature position
+			SignaturePosition pos = new SignaturePosition(pdfasPos.getX(),
+					pdfasPos.getY(), pdfasPos.getPage());
+/*			pos.SetAuto(sstate.getPDFAsSignatureParameter()
+					.getSignaturePosition().useAutoPositioning());*/
+			result.setSignaturePosition(pos);
+
+			// Set signed Document
+			result.setSignedDocument(new ByteArrayDocumentSource(data.getData()));
+
+			return result;
+		} catch (PdfAsException e) {
+			throw new SignatureException(e);
+		}
+	}
+
+	@Override
+	public SignatureParameter newParameter() {
+		return new PdfAsSignatureParameter();
+	}
+}
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSignerFactory.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSignerFactory.java
new file mode 100644
index 00000000..eaf9637f
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSignerFactory.java
@@ -0,0 +1,12 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.Signer;
+import at.asit.pdfover.signator.SignerFactory;
+
+public class PDFASSignerFactory extends SignerFactory {
+
+	@Override
+	public Signer createSigner() {
+		return new PDFASSigner();
+	}
+}
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigningState.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigningState.java
new file mode 100644
index 00000000..8b8216c6
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigningState.java
@@ -0,0 +1,87 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.SLRequest;
+import at.asit.pdfover.signator.SLResponse;
+import at.asit.pdfover.signator.SigningState;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+
+/**
+ * Signing State for PDFAS Wrapper
+ * @author afitzek
+ */
+public class PDFASSigningState implements SigningState {
+
+	/**
+	 * The Signature Layer request
+	 */
+	protected SLRequest slrequest;
+	
+	/**
+	 * The Signature Layer response
+	 */
+	protected SLResponse slresponse;
+	
+	@Override
+	public SLRequest getSignatureRequest() {
+		return this.slrequest;
+	}
+
+	@Override
+	public void setSignatureResponse(SLResponse response) {
+		this.slresponse = response;
+	}
+
+	/**
+	 * Sets the SL Request
+	 * @param request The SL Request
+	 */
+	public void setSignatureRequest(SLRequest request) {
+		this.slrequest = request;
+	}
+	
+	/**
+	 * Gets the SL Response
+	 * @return The SL Repsonse object
+	 */
+	public SLResponse getSignatureResponse() {
+		return this.slresponse;
+	}
+	
+	
+	// ----------------------------------------
+	// PDF AS Specific stuff
+	// ----------------------------------------
+	
+	protected SignatureDetailInformation signatureDetailInformation;
+
+	protected at.gv.egiz.pdfas.api.sign.SignParameters signParameters;
+	
+	protected PdfAsSignatureParameter pdfAsSignatureParameter;
+	
+	public PdfAsSignatureParameter getPdfAsSignatureParameter() {
+		return pdfAsSignatureParameter;
+	}
+
+	public void setPdfAsSignatureParameter(
+			PdfAsSignatureParameter pdfAsSignatureParameter) {
+		this.pdfAsSignatureParameter = pdfAsSignatureParameter;
+	}
+
+	public at.gv.egiz.pdfas.api.sign.SignParameters getSignParameters() {
+		return signParameters;
+	}
+
+	public void setSignParameters(
+			at.gv.egiz.pdfas.api.sign.SignParameters signParameters) {
+		this.signParameters = signParameters;
+	}
+
+	public SignatureDetailInformation getSignatureDetailInformation() {
+		return signatureDetailInformation;
+	}
+
+	public void setSignatureDetailInformation(
+			SignatureDetailInformation signatureDetailInformation) {
+		this.signatureDetailInformation = signatureDetailInformation;
+	}
+}
diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java
new file mode 100644
index 00000000..7332a13e
--- /dev/null
+++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java
@@ -0,0 +1,37 @@
+package at.asit.pdfover.signer.pdfas;
+
+import at.asit.pdfover.signator.SignatureDimension;
+import at.asit.pdfover.signator.SignatureParameter;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.api.io.DataSource;
+
+public class PdfAsSignatureParameter extends SignatureParameter {
+
+	@Override
+	public SignatureDimension getPlaceholderDimension() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public SignaturePositioning getPDFASPositioning() {
+		// TODO: implement Signature creation
+		return new SignaturePositioning();
+	}
+
+	public DataSource getPDFASDataSource() {
+		// TODO: implement Signature creation
+		return new ByteArrayPDFASDataSource(null);
+	}
+
+	@Override
+	public void setProperty(String key, String value) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public String getProperty(String key) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+}