From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../framework/signators/TextualSignator_1_0_0.java | 136 +++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java') diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java new file mode 100644 index 0000000..ff92cd1 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java @@ -0,0 +1,136 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + * + * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $ + */ +package at.knowcenter.wag.egov.egiz.framework.signators; + +import java.util.ArrayList; + +import at.gv.egiz.pdfas.framework.input.DataSource; +import at.gv.egiz.pdfas.framework.input.PdfDataSource; +import at.gv.egiz.pdfas.impl.input.TextDataSourceImpl; +import at.gv.egiz.pdfas.impl.signator.IncrementalUpdateHelper; +import at.knowcenter.wag.egov.egiz.PdfAS; +import at.knowcenter.wag.egov.egiz.PdfASID; +import at.knowcenter.wag.egov.egiz.exceptions.PresentableException; +import at.knowcenter.wag.egov.egiz.framework.SignResult; +import at.knowcenter.wag.egov.egiz.framework.Signator; +import at.knowcenter.wag.egov.egiz.framework.SignatorFactory; +import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation; +import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction; +import at.knowcenter.wag.egov.egiz.pdf.TablePos; +import at.knowcenter.wag.egov.egiz.pdf.TextualSignature; +import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl; +import at.knowcenter.wag.egov.egiz.sig.SignatureObject; +import at.knowcenter.wag.egov.egiz.sig.signatureobject.SignatureObjectHelper; + +import com.lowagie.text.pdf.PdfPTable; + +/** + * Signs a document textually. + * + *

+ * In prepareSign, the document text is extracted and normalized. + *

+ *

+ * In finishSign, the signed SignatureObject is transformed into a Signature + * block, which is then written as an Incremental Update. + *

+ * + * @deprecated moved to new-framework + * + * @author wprinz + */ +public class TextualSignator_1_0_0 implements Signator +{ + /** + * The Pdf-AS ID of this Signator. + */ + public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_0_0); + + /** + * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId() + */ + public PdfASID getMyId() + { + return MY_ID; + } + + /** + * Default constructor. + */ + public TextualSignator_1_0_0() + { + // Default constructor. + } + + /** + *

+ * The parameter has_SIG_ID is not used by this Signator because it doesn't + * pre-format the signature block. + *

+ * + * @see at.knowcenter.wag.egov.egiz.framework.Signator#prepareSign(byte[], + * String, TablePos, boolean) + */ + public IncrementalUpdateInformation prepareSign(PdfDataSource pdf, + String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException + { + IncrementalUpdateInformation iui = new IncrementalUpdateInformation(); + iui.original_document = pdf; + iui.signature_type = signature_type; + iui.pos = pos; + + String document_text = PdfAS.extractNormalizedTextTextual(pdf); + iui.nonTextObjectInfos = PdfAS.extractNonTextualObjects(pdf); + // logger_.debug("signed_text = " + document_text); + + DataSource ds = new TextDataSourceImpl(document_text); + iui.signature_data = new SignatureDataImpl(ds, "text/plain", "UTF-8"); + + return iui; + } + + /** + * @see at.knowcenter.wag.egov.egiz.framework.Signator#finishSign(at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation) + */ + public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException + { + // PdfAS.prefixID(iui.signed_signature_object, PdfAS.TEXT_ID); + + iui.signed_signature_object.kz = getMyId().toString(); + + SignatureObject so = SignatureObjectHelper.convertSignSignatureObjectToSignatureObject(iui.signed_signature_object, iui.signature_type); + + PdfPTable pdf_table = PdfAS.createPdfPTableFromSignatureObject(so); + + PositioningInstruction pi = PdfAS.determineTablePositioning(iui.pos, iui.signature_type, iui.original_document, pdf_table); + + IncrementalUpdateInformation signed_iui = IncrementalUpdateHelper.writeIncrementalUpdate(iui.original_document, pdf_table, iui.signature_type, pi, null, null, null, null, null); + + SignResult sign_result = new SignResult(PdfAS.PDF_MIME_TYPE, signed_iui.signed_pdf); + return sign_result; + } + +} -- cgit v1.2.3