diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at')
11 files changed, 674 insertions, 12 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java index 10391ecc..e26e3fdb 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java @@ -14,8 +14,8 @@ import at.gv.egiz.pdfas.lib.impl.VerifyParameterImpl; public class PdfAsFactory { static { - //PropertyConfigurator.configure(ClassLoader.getSystemResourceAsStream("resources/log4j.properties")); - BasicConfigurator.configure(); + PropertyConfigurator.configure(ClassLoader.getSystemResourceAsStream("resources/log4j.properties")); + //BasicConfigurator.configure(); } public static PdfAs createPdfAs(File configuration) { diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java index 4a8e41c3..2f2d47c8 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java @@ -3,6 +3,7 @@ package at.gv.egiz.pdfas.lib.impl; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; +import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.util.ArrayList; @@ -35,6 +36,8 @@ import at.gv.egiz.pdfas.lib.api.verify.VerifyResult; import at.gv.egiz.pdfas.lib.impl.configuration.ConfigurationImpl; import at.gv.egiz.pdfas.lib.impl.configuration.PlaceholderConfiguration; import at.gv.egiz.pdfas.lib.impl.configuration.SignatureProfileConfiguration; +import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData; +import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderExtractor; import at.gv.egiz.pdfas.lib.impl.positioning.Positioning; import at.gv.egiz.pdfas.lib.impl.signing.IPdfSigner; import at.gv.egiz.pdfas.lib.impl.signing.PdfSignerFactory; @@ -105,13 +108,12 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants { status.getPdfObject().setOriginalDocument( parameter.getDataSource().getByteData()); - // Placeholder search? - if (placeholderConfiguration.isGlobalPlaceholderEnabled()) { - // TODO: Do placeholder search - } - this.stampPdf(status); + FileOutputStream fos = new FileOutputStream("/home/afitzek/qr_2_stamped.pdf"); + fos.write(status.getPdfObject().getStampedDocument()); + fos.close(); + /* * if (requestedSignature.isVisual()) { * logger.info("Creating visual siganture block"); // @@ -259,7 +261,7 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants { if (verifyFilter != null) { List<VerifyResult> results = verifyFilter.verify( contentData.toByteArray(), content.getBytes()); - if(results != null && !results.isEmpty()) { + if (results != null && !results.isEmpty()) { result.addAll(results); } } @@ -421,6 +423,72 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants { } } + private boolean checkPlaceholderSignature(OperationStatus status) + throws PdfAsException, IOException { + if (status.getPlaceholderConfiguration().isGlobalPlaceholderEnabled()) { + SignaturePlaceholderData signaturePlaceholderData = SignaturePlaceholderExtractor + .extract(new ByteArrayInputStream(status.getPdfObject() + .getOriginalDocument()), null, 1); + + if (signaturePlaceholderData != null) { + RequestedSignature requestedSignature = status + .getRequestedSignature(); + + if (signaturePlaceholderData.getProfile() != null) { + requestedSignature + .setSignatureProfileID(signaturePlaceholderData + .getProfile()); + } + + String signatureProfileID = requestedSignature + .getSignatureProfileID(); + + TablePos tablePos = signaturePlaceholderData.getTablePos(); + + SignatureProfileSettings signatureProfileSettings = TableFactory + .createProfile(signatureProfileID, settings); + + Table main = TableFactory.createSigTable( + signatureProfileSettings, MAIN, settings, + requestedSignature); + + IPDFStamper stamper = StamperFactory + .createDefaultStamper(settings); + IPDFVisualObject visualObject = stamper.createVisualPDFObject( + status.getPdfObject(), main); + + PDDocument originalDocument = PDDocument + .load(new ByteArrayInputStream(status.getPdfObject() + .getOriginalDocument())); + + PositioningInstruction positioningInstruction = Positioning + .determineTablePositioning(tablePos, "", originalDocument, + visualObject); + + // ================================================================ + // StampingStage (visual) -> stamp logical signature block to + // location (itext) + + byte[] incrementalUpdate = stamper.writeVisualObject(visualObject, + positioningInstruction, status.getPdfObject() + .getOriginalDocument(), signaturePlaceholderData.getPlaceholderName()); + + SignaturePositionImpl position = new SignaturePositionImpl(); + position.setX(positioningInstruction.getX()); + position.setY(positioningInstruction.getY()); + position.setPage(positioningInstruction.getPage()); + position.setHeight(visualObject.getHeight()); + position.setWidth(visualObject.getWidth()); + + requestedSignature.setSignaturePosition(position); + + status.getPdfObject().setStampedDocument(incrementalUpdate); + return true; + } + } + return false; + } + private void stampPdf(OperationStatus status) throws PdfAsException, IOException { @@ -429,6 +497,11 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants { SignatureProfileConfiguration signatureProfileConfiguration = status .getSignatureProfileConfiguration(signatureProfileID); + if (checkPlaceholderSignature(status)) { + logger.info("Placeholder found for Signature"); + return; + } + if (requestedSignature.isVisual()) { logger.info("Creating visual siganture block"); // ================================================================ @@ -477,7 +550,7 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants { byte[] incrementalUpdate = stamper.writeVisualObject(visualObject, positioningInstruction, status.getPdfObject() - .getOriginalDocument()); + .getOriginalDocument(), null); SignaturePositionImpl position = new SignaturePositionImpl(); position.setX(positioningInstruction.getX()); diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java new file mode 100644 index 00000000..28a34f6a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java @@ -0,0 +1,72 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * 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.
+ */
+package at.gv.egiz.pdfas.lib.impl.placeholder;
+
+/**
+ * Store and retrieve {@link SignaturePlaceholderData} in/from a thread local context.
+ *
+ * @author exthex
+ *
+ */
+public class SignaturePlaceholderContext {
+
+ private ThreadLocal sigHolder = new ThreadLocal();
+
+ private static SignaturePlaceholderContext instance = new SignaturePlaceholderContext();
+
+ /**
+ * Constructor. Private because this is a singleton.
+ */
+ private SignaturePlaceholderContext() {
+
+ }
+
+ /**
+ * Get the {@link SignaturePlaceholderData} which is currently bound to this thread.
+ * Might be null.
+ *
+ * @return
+ */
+ public static SignaturePlaceholderData getSignaturePlaceholderData(){
+ return (SignaturePlaceholderData)instance.sigHolder.get();
+ }
+
+ /**
+ *
+ * @return true if there is currently a {@link SignaturePlaceholderData} bound to this thread, false otherwise.
+ */
+ public static boolean isSignaturePlaceholderDataSet() {
+ return instance.sigHolder.get() != null;
+ }
+
+ /**
+ * Bind a {@link SignaturePlaceholderData} to this thread.
+ * If the given data is null, the context will be cleared.
+ *
+ * @param data if null, clears the ThreadLocal, else binds the data to the current thread.
+ */
+ public static void setSignaturePlaceholderData(SignaturePlaceholderData data) {
+ instance.sigHolder.set(data);
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderData.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderData.java new file mode 100644 index 00000000..d068104a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderData.java @@ -0,0 +1,152 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * 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.
+ */
+package at.gv.egiz.pdfas.lib.impl.placeholder;
+
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * This class represents all the data which can be extracted from a placeholder image.
+ *
+ * @author exthex
+ *
+ */
+public class SignaturePlaceholderData {
+
+ public static final String ID_KEY = "id";
+
+ public static final String PROFILE_KEY = "profile";
+
+ public static final String TYPE_KEY = "type";
+
+ public static final String SIG_KEY_KEY = "key";
+
+ private String profile;
+
+ private String type;
+
+ private String key;
+
+ private String id;
+
+ private TablePos tablePos;
+
+ private String placeholderName;
+
+ /**
+ *
+ * @param profile
+ * @param type
+ * @param sigKey
+ * @param id
+ */
+ public SignaturePlaceholderData(String profile, String type, String sigKey, String id) {
+ this.profile = profile;
+ this.type = type;
+ this.key = sigKey;
+ this.id = id;
+ }
+
+ /**
+ * Get the table position for the signature block.<br/>
+ * The table position is created from the page number, the upper left corner and the width of the placeholder image.
+ *
+ * @return
+ */
+ public TablePos getTablePos() {
+ return tablePos;
+ }
+
+ void setTablePos(TablePos tablePos) {
+ this.tablePos = tablePos;
+ }
+
+ /**
+ * The profile name. Might be null if not included in the qr-code.
+ *
+ * @return
+ */
+ public String getProfile() {
+ return profile;
+ }
+
+ void setProfile(String profile) {
+ this.profile = profile;
+ }
+
+ /**
+ * The signature type: "textual" or "binary". Might be null if not included in the qr-code.
+ * @return
+ */
+ public String getType() {
+ return type;
+ }
+
+ void setType(String type) {
+ this.type = type;
+ }
+
+ /**
+ * The key identifier for MOA signature. Might be null if not included in the qr-code.
+ *
+ * @return
+ */
+ public String getKey() {
+ return key;
+ }
+
+ void setKey(String key) {
+ this.key = key;
+ }
+
+ public String toString() {
+ return getClass().toString() + ": profile=" + profile + "; type=" + type + "; sigKey=" + key + "; table pos=" + tablePos;
+ }
+
+ void setPlaceholderName(String name) {
+ this.placeholderName = name;
+ }
+
+ /**
+ * The name of the placeholder image.
+ *
+ * @return
+ */
+ public String getPlaceholderName() {
+ return placeholderName;
+ }
+
+ /**
+ * The id associated with this placeholder.
+ *
+ * @return
+ */
+ public String getId() {
+ return id;
+ }
+
+ void setId(String id) {
+ this.id = id;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderExtractor.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderExtractor.java new file mode 100644 index 00000000..eabc27e2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderExtractor.java @@ -0,0 +1,351 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * 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.
+ */
+package at.gv.egiz.pdfas.lib.impl.placeholder;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.NoninvertibleTransformException;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.pdfbox.cos.COSName;
+import org.apache.pdfbox.exceptions.WrappedIOException;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObject;
+import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage;
+import org.apache.pdfbox.util.Matrix;
+import org.apache.pdfbox.util.PDFOperator;
+import org.apache.pdfbox.util.PDFStreamEngine;
+import org.apache.pdfbox.util.ResourceLoader;
+
+import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.exceptions.PlaceholderExtractionException;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.LuminanceSource;
+import com.google.zxing.MultiFormatReader;
+import com.google.zxing.NotFoundException;
+import com.google.zxing.ReaderException;
+import com.google.zxing.Result;
+import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
+import com.google.zxing.common.HybridBinarizer;
+
+//////
+
+
+
+/**
+ * Extract all relevant information from a placeholder image.
+ *
+ * @author exthex
+ *
+ */
+public class SignaturePlaceholderExtractor extends PDFStreamEngine {
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignaturePlaceholderExtractor.class);
+
+ public static final String QR_PLACEHOLDER_IDENTIFIER = "PDF-AS-POS";
+ public static final int PLACEHOLDER_MATCH_MODE_STRICT = 0;
+ public static final int PLACEHOLDER_MATCH_MODE_MODERATE = 1;
+ public static final int PLACEHOLDER_MATCH_MODE_LENIENT = 2;
+
+ private List placeholders = new Vector();
+ private int currentPage = 0;
+
+ private SignaturePlaceholderExtractor(String placeholderId, int placeholderMatchMode) throws IOException {
+ super(ResourceLoader.loadProperties("placeholder/pdfbox-reader.properties",
+ true));
+ }
+
+ /**
+ * Search the document for placeholder images and possibly included
+ * additional info.<br/>
+ * Searches only for the first placeholder page after page from top.
+ *
+ * @param inputStream
+ * @return all available info from the first found placeholder.
+ * @throws PDFDocumentException if the document could not be read.
+ * @throws PlaceholderExtractionException if STRICT matching mode was requested and no suitable placeholder could be found.
+ */
+ public static SignaturePlaceholderData extract(InputStream inputStream, String placeholderId, int matchMode)
+ throws PdfAsException {
+ SignaturePlaceholderContext.setSignaturePlaceholderData(null);
+ PDDocument doc = null;
+ try
+ {
+ try {
+ doc = PDDocument.load(inputStream);
+ } catch (IOException e) {
+ throw new PDFIOException("failed to read document", e);
+ }
+ SignaturePlaceholderExtractor extractor;
+ try
+ {
+ extractor = new SignaturePlaceholderExtractor(placeholderId, matchMode);
+ } catch (IOException e2) {
+ throw new PDFIOException("failed to read document", e2);
+ }
+ List pages = doc.getDocumentCatalog().getAllPages();
+ Iterator iter = pages.iterator();
+ int pageNr = 0;
+ while (iter.hasNext()) {
+ pageNr++;
+ PDPage page = (PDPage) iter.next();
+ try {
+ extractor.setCurrentPage(pageNr);
+ extractor.processStream( page, page.findResources(), page.getContents().getStream() );
+ SignaturePlaceholderData ret = matchPlaceholderPage(extractor.placeholders, placeholderId, matchMode);
+ if (ret != null){
+ SignaturePlaceholderContext.setSignaturePlaceholderData(ret);
+ return ret;
+ }
+ } catch (IOException e1) {
+ throw new PDFIOException("failed to read document", e1);
+ }
+
+ }
+ if (extractor.placeholders.size() > 0){
+ SignaturePlaceholderData ret = matchPlaceholderDocument(extractor.placeholders, placeholderId, matchMode);
+ SignaturePlaceholderContext.setSignaturePlaceholderData(ret);
+ return ret;
+ }
+ // no placeholders found, apply strict mode if set
+ if (matchMode == PLACEHOLDER_MATCH_MODE_STRICT) {
+ throw new PlaceholderExtractionException("no suitable placeholder found and STRICT matching mode requested.");
+ }
+
+ return null;
+ } finally {
+ if (doc != null)
+ try {
+ doc.close();
+ } catch (IOException e) {
+ log.debug("Could not close document.", e);
+ }
+ }
+
+ }
+
+ private static SignaturePlaceholderData matchPlaceholderDocument(
+ List placeholders, String placeholderId, int matchMode) throws PlaceholderExtractionException {
+
+ if (matchMode == PLACEHOLDER_MATCH_MODE_STRICT)
+ throw new PlaceholderExtractionException("no suitable placeholder found and STRICT matching mode requested.");
+
+ if (placeholders.size() == 0)
+ return null;
+
+ for (int i = 0; i < placeholders.size(); i++)
+ {
+ SignaturePlaceholderData spd = (SignaturePlaceholderData)placeholders.get(i);
+ if (spd.getId() == null)
+ return spd;
+ }
+
+ if (matchMode == PLACEHOLDER_MATCH_MODE_LENIENT)
+ return (SignaturePlaceholderData)placeholders.get(0);
+
+ return null;
+ }
+
+ private static SignaturePlaceholderData matchPlaceholderPage(List placeholders,
+ String placeholderId, int matchMode) {
+ if (placeholders.size() == 0)
+ return null;
+ for (int i = 0; i < placeholders.size(); i++)
+ {
+ SignaturePlaceholderData data = (SignaturePlaceholderData)placeholders.get(i);
+ if (placeholderId != null && placeholderId.equals(data.getId()))
+ return data;
+ if (placeholderId == null && data.getId() == null)
+ return data;
+ }
+ return null;
+ }
+
+ private void setCurrentPage(int pageNr) {
+ this.currentPage = pageNr;
+ }
+
+ protected void processOperator( PDFOperator operator, List arguments ) throws IOException
+ {
+ String operation = operator.getOperation();
+ if( operation.equals( "Do" ) )
+ {
+ COSName objectName = (COSName)arguments.get( 0 );
+ Map xobjects = getResources().getXObjects();
+ PDXObject xobject = (PDXObject)xobjects.get( objectName.getName() );
+ if( xobject instanceof PDXObjectImage )
+ {
+ try
+ {
+ PDXObjectImage image = (PDXObjectImage)xobject;
+ SignaturePlaceholderData data = checkImage(image);
+ if (data != null)
+ {
+ PDPage page = getCurrentPage();
+ Matrix ctm = getGraphicsState().getCurrentTransformationMatrix();
+ double rotationInRadians = (page.findRotation() * Math.PI)/180;
+
+ AffineTransform rotation = new AffineTransform();
+ rotation.setToRotation( rotationInRadians );
+ AffineTransform rotationInverse = rotation.createInverse();
+ Matrix rotationInverseMatrix = new Matrix();
+ rotationInverseMatrix.setFromAffineTransform( rotationInverse );
+ Matrix rotationMatrix = new Matrix();
+ rotationMatrix.setFromAffineTransform( rotation );
+
+ Matrix unrotatedCTM = ctm.multiply( rotationInverseMatrix );
+
+ float x = unrotatedCTM.getXPosition();
+ float y = unrotatedCTM.getYPosition() + unrotatedCTM.getYScale();
+ float w = unrotatedCTM.getXScale();
+
+ String posString = "p:" + currentPage + ";x:" + x + ";y:" + y + ";w:" + w;
+ try
+ {
+ data.setTablePos(new TablePos(posString));
+ data.setPlaceholderName(objectName.getName());
+ placeholders.add(data);
+ } catch (PdfAsException e) {
+ throw new WrappedIOException(e);
+ }
+ }
+ }
+ catch( NoninvertibleTransformException e )
+ {
+ throw new WrappedIOException( e );
+ }
+ }
+ }
+ else
+ {
+ super.processOperator( operator, arguments );
+ }
+ }
+
+ /**
+ * Checks an image if it is a placeholder for a signature.
+ *
+ * @param image
+ * @return
+ * @throws IOException
+ */
+ private SignaturePlaceholderData checkImage(PDXObjectImage image) throws IOException {
+ BufferedImage bimg = image.getRGBImage();
+ if (bimg == null) {
+ String type = image.getSuffix();
+ if (type != null) {
+ type = type.toUpperCase() + " images";
+ } else {
+ type = "Image type";
+ }
+ log.info("Unable to extract image for QRCode analysis. " + type + " not supported. Add additional JAI Image filters to your classpath. Refer to https://jai.dev.java.net. Skipping image.");
+ return null;
+ }
+ if(bimg.getHeight() < 10 || bimg.getWidth() < 10) {
+ log.debug("Image too small for QRCode. Skipping image.");
+ return null;
+ }
+
+ LuminanceSource source = new BufferedImageLuminanceSource(bimg);
+ BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+ Result result;
+ long before = System.currentTimeMillis();
+ try {
+ Hashtable hints = new Hashtable();
+ Vector formats = new Vector();
+ formats.add(BarcodeFormat.QR_CODE);
+ hints.put(DecodeHintType.POSSIBLE_FORMATS, formats);
+ result = new MultiFormatReader().decode(bitmap, hints);
+
+ String text = result.getText();
+ String profile = null;
+ String type = null;
+ String sigKey = null;
+ String id = null;
+ if (text != null) {
+ if (text.startsWith(QR_PLACEHOLDER_IDENTIFIER)) {
+ String[] data = text.split(";");
+ if (data.length > 1) {
+ for (int i = 1; i < data.length; i++) {
+ String kvPair = data[i];
+ String[] kv = kvPair.split("=");
+ if (kv.length != 2) {
+ log.debug("Invalid parameter in placeholder data: " + kvPair);
+ } else {
+ if (kv[0].equalsIgnoreCase(SignaturePlaceholderData.ID_KEY)) {
+ id = kv[1];
+ } else if (kv[0].equalsIgnoreCase(SignaturePlaceholderData.PROFILE_KEY)) {
+ profile = kv[1];
+ } else if (kv[0]
+ .equalsIgnoreCase(SignaturePlaceholderData.SIG_KEY_KEY)) {
+ sigKey = kv[1];
+ } else if (kv[0]
+ .equalsIgnoreCase(SignaturePlaceholderData.TYPE_KEY)) {
+ type = kv[1];
+ }
+ }
+ }
+ }
+ return new SignaturePlaceholderData(profile, type, sigKey, id);
+ } else {
+ log.warn("QR-Code found but does not start with \"" + QR_PLACEHOLDER_IDENTIFIER + "\". Ignoring QR placeholder.");
+ }
+ }
+ } catch (ReaderException re) {
+ if (log.isDebugEnabled()) {
+ log.debug("Could not decode - not a placeholder. needed: "
+ + (System.currentTimeMillis() - before));
+ }
+ if (!(re instanceof NotFoundException)){
+ if (log.isInfoEnabled()) {
+ log.info("Failed to decode image", re);
+ }
+ }
+ } catch(ArrayIndexOutOfBoundsException e){
+ if (log.isInfoEnabled()) {
+ log.info("Failed to decode image. Probably a zxing bug", e);
+ }
+ }
+ return null;
+ }
+
+}
+
+
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/package-info.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/package-info.java new file mode 100644 index 00000000..815565da --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/package-info.java @@ -0,0 +1,8 @@ +/** + * + */ +/** + * @author afitzek + * + */ +package at.gv.egiz.pdfas.lib.impl.placeholder;
\ No newline at end of file diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java index fce18ce7..5c84acfe 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/IPDFStamper.java @@ -9,7 +9,7 @@ import at.knowcenter.wag.egov.egiz.table.Table; public interface IPDFStamper { public IPDFVisualObject createVisualPDFObject(PDFObject pdf, Table table); public byte[] writeVisualObject(IPDFVisualObject visualObject, PositioningInstruction positioningInstruction, - byte[] pdfData) throws PdfAsException; + byte[] pdfData, String placeholderName) throws PdfAsException; public void setSettings(ISettings settings); } diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java index 8bf56259..8ae8e377 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/RequestedSignature.java @@ -50,6 +50,10 @@ public class RequestedSignature { return this.signatureProfile; } + public void setSignatureProfileID(String signatureProfile) { + this.signatureProfile = signatureProfile; + } + public X509Certificate getCertificate() { return this.certificate; } diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/IVerifyFilter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/IVerifyFilter.java index 7aca582b..53c2e342 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/IVerifyFilter.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/IVerifyFilter.java @@ -3,9 +3,11 @@ package at.gv.egiz.pdfas.lib.impl.verify; import java.util.List; import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.lib.api.Configuration; import at.gv.egiz.pdfas.lib.api.verify.VerifyResult; public interface IVerifyFilter { + public void setConfiguration(Configuration config); public List<VerifyResult> verify(byte[] contentData, byte[] signatureContent) throws PdfAsException; public List<FilterEntry> getFiters(); } diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java index 3381dca5..deecae21 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java @@ -130,7 +130,7 @@ public class BKUSLConnector extends BaseSLConnector { try { slRequest = SLMarschaller.marshalToString(of .createCreateCMSSignatureRequest(request)); - logger.trace(slRequest); + logger.debug(slRequest); String slResponse = performHttpRequestToBKU(slRequest); diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java index 491c465a..8a7950a4 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java @@ -47,7 +47,7 @@ public class ISignatureConnectorSLWrapper implements ISignatureConnector { } public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException { - CreateCMSSignatureRequestType request = connector.createCMSRequest(input, byteRange); + CreateCMSSignatureRequestType request = connector.createCMSRequest(input, byteRange); CreateCMSSignatureResponseType response = connector.sendCMSRequest(request); return response.getCMSSignature(); |