diff options
Diffstat (limited to 'pdf-over/pdf-signer-pdf-as/src/main/java/at')
6 files changed, 384 insertions, 0 deletions
diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/ByteArrayPdfAsDataSource.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/ByteArrayPdfAsDataSource.java new file mode 100644 index 00000000..874a08e9 --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/ByteArrayPdfAsDataSource.java @@ -0,0 +1,36 @@ +package at.asit.pdfover.pdfsigner.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; + } + + public InputStream createInputStream() { + return new ByteArrayInputStream(this.data); + } + + public int getLength() { + return this.data.length; + } + + public byte[] getAsByteArray() { + return this.data; + } + + public String getMimeType() { + return "application/pdf"; + } + + public String getCharacterEncoding() { + return null; + } + +}
\ No newline at end of file diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASHelper.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASHelper.java new file mode 100644 index 00000000..1e14fc39 --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASHelper.java @@ -0,0 +1,73 @@ +package at.asit.pdfover.pdfsigner.pdfas; + +import at.asit.pdfover.pdfsigner.PDFSignatureException; +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 pdf_as_instance = null; + + /** + * Internal Pdf AS Object + */ + private static PdfAsInternal pdf_as_internal = 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 + * @throws PdfAsException + */ + private static PdfAsInternal CreatePdfAsInternal() throws PdfAsException { + return new at.gv.egiz.pdfas.impl.api.internal.PdfAsInternalObject(); + } + + /** + * Gets PDF AS Object + * @return + * @throws PDFSignatureException + */ + public static synchronized PdfAs GetPdfAs() throws PDFSignatureException { + if(pdf_as_instance == null) { + try { + pdf_as_instance = CreatePdfAs(); + } catch(PdfAsException e) { + throw new PDFSignatureException(e); + } + } + return pdf_as_instance; + } + + /** + * Gets PDF AS Internal object + * @return + * @throws PDFSignatureException + */ + public static synchronized PdfAsInternal GetPdfAsInternal() throws PDFSignatureException { + if(pdf_as_internal == null) { + try { + pdf_as_internal = CreatePdfAsInternal(); + } catch(PdfAsException e) { + throw new PDFSignatureException(e); + } + } + return pdf_as_internal; + } +} diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSLRequest.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSLRequest.java new file mode 100644 index 00000000..a4b55c94 --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSLRequest.java @@ -0,0 +1,18 @@ +package at.asit.pdfover.pdfsigner.pdfas; + +import at.asit.pdfover.pdfsigner.DocumentSource; +import at.asit.pdfover.pdfsigner.SLRequest; + +public class PDFASSLRequest implements SLRequest { + + public PDFASSLRequest(String slRequest) { + /// Analyse Request ... + } + + @Override + public DocumentSource GetSignatureData() { + // TODO Auto-generated method stub + return null; + } + +} diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSignatureParameter.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSignatureParameter.java new file mode 100644 index 00000000..518f54b7 --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSignatureParameter.java @@ -0,0 +1,25 @@ +package at.asit.pdfover.pdfsigner.pdfas; + +import at.asit.pdfover.pdfsigner.SignatureDimension; +import at.asit.pdfover.pdfsigner.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); + } +} diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigner.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigner.java new file mode 100644 index 00000000..f94f3fdf --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigner.java @@ -0,0 +1,151 @@ +package at.asit.pdfover.pdfsigner.pdfas; + +import at.asit.pdfover.pdfsigner.ByteArrayDocumentSource; +import at.asit.pdfover.pdfsigner.PDFSignatureException; +import at.asit.pdfover.pdfsigner.PDFSignerInterface; +import at.asit.pdfover.pdfsigner.SignResult; +import at.asit.pdfover.pdfsigner.SignResultImpl; +import at.asit.pdfover.pdfsigner.SignatureParameter; +import at.asit.pdfover.pdfsigner.SignaturePosition; +import at.asit.pdfover.pdfsigner.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 Implemtation + * + * @author afitzek + */ +public class PDFASSigner implements PDFSignerInterface { + + protected static final String PROFILE_ID = ""; + + protected static final String URL_TEMPLATE = ""; + + @Override + public SigningState Prepare(SignatureParameter parameter) + throws PDFSignatureException { + try { + PDFASSignatureParameter sign_para = null; + + if (PDFASSignatureParameter.class.isInstance(parameter)) { + sign_para = PDFASSignatureParameter.class.cast(parameter); + } + + if (sign_para == null) { + throw new PDFSignatureException("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.GetCollimatingMark() != null) { + // TODO: Define CollimatingMark and use + params.setProfileOverrideValue("SIG_LABEL", "./images/signatur-logo_en.png"); + } + + + 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.SetSLSignatureRequest(request); + + return state; + } catch (PdfAsException e) { + throw new PDFSignatureException(e); + } + } + + @Override + public SignResult Sign(SigningState state) throws PDFSignatureException { + try { + PDFASSigningState sstate = null; + + if (PDFASSigningState.class.isInstance(state)) { + sstate = PDFASSigningState.class.cast(state); + } + + if (sstate == null) { + throw new PDFSignatureException("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 + // TODO: NEED TO check GetSLSignatureResponse() Interface to retrieve SL Response ... + at.gv.egiz.pdfas.api.sign.SignResult signResult = pdfasInternal + .finishLocalSign(pdfas, params, sdi, bkuParams, false, + sstate.GetSLSignatureResponse().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().GetAuto()); + result.SetSignaturePosition(pos); + + // Set signed Document + result.SetSignedDocument(new ByteArrayDocumentSource(data.getData())); + + return result; + } catch (PdfAsException e) { + throw new PDFSignatureException(e); + } + } + + @Override + public SignatureParameter GetParameter() { + return new PDFASSignatureParameter(); + } + +} diff --git a/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigningState.java b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigningState.java new file mode 100644 index 00000000..9500f981 --- /dev/null +++ b/pdf-over/pdf-signer-pdf-as/src/main/java/at/asit/pdfover/pdfsigner/pdfas/PDFASSigningState.java @@ -0,0 +1,81 @@ +package at.asit.pdfover.pdfsigner.pdfas; + +import at.asit.pdfover.pdfsigner.SLRequest; +import at.asit.pdfover.pdfsigner.SLResponse; +import at.asit.pdfover.pdfsigner.SigningState; +import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation; + +/** + * Signing State for PDFAS Wrapper + * @author afitzek + */ +public class PDFASSigningState implements SigningState { + + protected SLRequest slrequest; + + protected SLResponse slresponse; + + @Override + public SLRequest GetSLSignatureRequest() { + return slrequest; + } + + @Override + public void SetSLSignatureResponse(SLResponse value) { + this.slresponse = value; + } + + /** + * Sets the SL Request + * @param request The SL Request + */ + public void SetSLSignatureRequest(SLRequest request) { + this.slrequest = request; + } + + /** + * Gets the SL Response + * @return The SL Repsonse object + */ + public SLResponse GetSLSignatureResponse() { + 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) { + PDFAsSignatureParameter = pDFAsSignatureParameter; + } + + public at.gv.egiz.pdfas.api.sign.SignParameters getSignParameters() { + return SignParameters; + } + + public void setSignParameters( + at.gv.egiz.pdfas.api.sign.SignParameters signParameters) { + SignParameters = signParameters; + } + + public SignatureDetailInformation getSignatureDetailInformation() { + return SignatureDetailInformation; + } + + public void setSignatureDetailInformation( + SignatureDetailInformation signatureDetailInformation) { + SignatureDetailInformation = signatureDetailInformation; + } +} |