/**
* 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: DetachedSignator_1_0_0.java,v 1.1 2006/08/30 14:02:35 wprinz Exp $
*/
package at.knowcenter.wag.egov.egiz.framework.signators;
import java.io.UnsupportedEncodingException;
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.knowcenter.wag.egov.egiz.PdfAS;
import at.knowcenter.wag.egov.egiz.PdfASID;
import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
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.TablePos;
import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUPostConnection;
/**
* This signator is just for testing purposes.
*
*
* It doesn't modify the original document, but simply returns the XML signature
* response as the signed document.
*
*
* @author wprinz
*/
public class DetachedSignator_1_0_0 implements Signator
{
/**
* The Pdf-AS ID of this Signator.
*/
public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEST, SignatorFactory.VERSION_1_0_0);
/**
* @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
*/
public PdfASID getMyId()
{
return MY_ID;
}
/**
* The Mime Type.
*/
public static final String MIME_TYPE = "text/xml"; //$NON-NLS-1$
/**
* Default constructor.
*/
public DetachedSignator_1_0_0()
{
// Default constructor.
}
/**
* @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, MIME_TYPE, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$
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
{
try
{
String response = iui.signed_signature_object.response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY);
byte[] response_bytes = response.getBytes("UTF-8"); //$NON-NLS-1$
SignResult sign_result = new SignResult(MIME_TYPE, response_bytes);
return sign_result;
}
catch (UnsupportedEncodingException e)
{
throw new PDFDocumentException(300, e);
}
}
}