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authorAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-11-24 15:45:18 +0100
committerAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-11-24 15:45:18 +0100
commit7b402478784fe7237ade7c32d07f034fd7083bb7 (patch)
tree28244a16c2699a8e06d86aae90707bb5c846a3f7 /pdf-as-pdfbox
parent2ff0b5d7489909561b2122284bd7e60fee8c5baf (diff)
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verification changes
Diffstat (limited to 'pdf-as-pdfbox')
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/positioning/Positioning.java83
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java46
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java3
3 files changed, 110 insertions, 22 deletions
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/positioning/Positioning.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/positioning/Positioning.java
index 4efa2148..677bfc00 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/positioning/Positioning.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/positioning/Positioning.java
@@ -23,6 +23,9 @@
******************************************************************************/
package at.gv.egiz.pdfas.lib.impl.pdfbox.positioning;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
@@ -44,7 +47,7 @@ public class Positioning {
private static final Logger logger = LoggerFactory
.getLogger(Positioning.class);
-
+
/**
* The left/right margin.
*/
@@ -79,6 +82,63 @@ public class Positioning {
pdf_table, pos, legacy32);
}
+ private static PDRectangle rotateBox(PDRectangle cropBox, int rotation) {
+ if (rotation != 0) {
+ Point2D upSrc = new Point2D.Float();
+
+ upSrc.setLocation(cropBox.getUpperRightX(),
+ cropBox.getUpperRightY());
+
+ Point2D llSrc = new Point2D.Float();
+ llSrc.setLocation(cropBox.getLowerLeftX(), cropBox.getLowerLeftY());
+ AffineTransform transform = new AffineTransform();
+ transform.setToIdentity();
+ if (rotation % 360 != 0) {
+ transform.setToRotation(Math.toRadians(rotation * -1), llSrc.getX(),
+ llSrc.getY());
+ }
+ Point2D upDst = new Point2D.Float();
+ transform.transform(upSrc, upDst);
+
+ Point2D llDst = new Point2D.Float();
+ transform.transform(llSrc, llDst);
+
+ float y1 = (float) upDst.getY();
+ float y2 = (float) llDst.getY();
+
+ if(y1 > y2) {
+ float t = y1;
+ y1 = y2;
+ y2 = t;
+ }
+
+ if(y1 < 0) {
+ y2 = y2 + -1 * y1;
+ y1 = 0;
+ }
+
+ float x1 = (float) upDst.getX();
+ float x2 = (float) llDst.getX();
+
+ if(x1 > x2) {
+ float t = x1;
+ x1 = x2;
+ x2 = t;
+ }
+
+ if(x1 < 0) {
+ x2 = x2 + -1 * x1;
+ x1 = 0;
+ }
+
+ cropBox.setUpperRightX(x2);
+ cropBox.setUpperRightY(y2);
+ cropBox.setLowerLeftY(y1);
+ cropBox.setLowerLeftX(x1);
+ }
+ return cropBox;
+ }
+
/**
* Sets the width of the table according to the layout of the document and
* calculates the y position where the PDFPTable should be placed.
@@ -94,7 +154,7 @@ public class Positioning {
public static PositioningInstruction adjustSignatureTableandCalculatePosition(
final PDDocument pdfDataSource, IPDFVisualObject pdf_table,
TablePos pos, boolean legacy32) throws PdfAsException {
-
+
PdfBoxUtils.checkPDFPermissions(pdfDataSource);
// get pages of currentdocument
@@ -114,13 +174,13 @@ public class Positioning {
// ") cannot be parsed.");
}
}
-
+
PDPage pdPage = (PDPage) pdfDataSource.getDocumentCatalog()
.getAllPages().get(page - 1);
PDRectangle cropBox = pdPage.getCropBox();
// fallback to MediaBox if Cropbox not available!
-
+
if (cropBox == null) {
cropBox = pdPage.findCropBox();
}
@@ -136,9 +196,20 @@ public class Positioning {
// Integer rotation = pdPage.getRotation();
// int page_rotation = rotation.intValue();
+ int rotation = pdPage.findRotation();
+
+ logger.debug("Original CropBox: " + cropBox.toString());
+
+ //cropBox = rotateBox(cropBox, rotation);
+
+ logger.debug("Rotated CropBox: " + cropBox.toString());
+
float page_width = cropBox.getWidth();
float page_height = cropBox.getHeight();
+ logger.debug("CropBox width: " + page_width);
+ logger.debug("CropBox heigth: " + page_height);
+
// now we can calculate x-position
float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL;
if (!pos.isXauto()) {
@@ -191,11 +262,11 @@ public class Positioning {
// fit
// Now we have to getfreespace in page and reguard footerline
float footer_line = pos.getFooterLine();
-
+
float pre_page_length = PDFUtilities.calculatePageLength(pdfDataSource,
page - 1, page_height - footer_line, /* page_rotation, */
legacy32);
-
+
if (pre_page_length == Float.NEGATIVE_INFINITY) {
// we do have an empty page or nothing in area above footerline
pre_page_length = page_height;
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
index 9d50a348..f050a977 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
@@ -257,6 +257,34 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
.determineTablePositioning(tablePos, "", doc,
visualObject, legacy32Position);
+ if (positioningInstruction.isMakeNewPage()) {
+ int last = doc.getNumberOfPages() - 1;
+ PDDocumentCatalog root = doc.getDocumentCatalog();
+ PDPageNode rootPages = root.getPages();
+ List<PDPage> kids = new ArrayList<PDPage>();
+ rootPages.getAllKids(kids);
+ PDPage lastPage = kids.get(last);
+ rootPages.getCOSObject().setNeedToBeUpdate(true);
+ PDPage p = new PDPage(lastPage.findMediaBox());
+ p.setResources(new PDResources());
+
+ doc.addPage(p);
+ }
+
+ // handle rotated page
+ PDDocumentCatalog documentCatalog = doc.getDocumentCatalog();
+ PDPageNode documentPages = documentCatalog.getPages();
+ List<PDPage> documentPagesKids = new ArrayList<PDPage>();
+ documentPages.getAllKids(documentPagesKids);
+ int targetPageNumber = positioningInstruction.getPage();
+ logger.debug("Target Page: " + targetPageNumber);
+ //rootPages.getAllKids(kids);
+ PDPage targetPage = documentPagesKids.get(targetPageNumber-1);
+ int rot = targetPage.findRotation();
+ logger.debug("adding Page rotation: " + rot);
+ positioningInstruction.setRotation(positioningInstruction.getRotation() + rot);
+ logger.debug("resulting Sign rotation: " + positioningInstruction.getRotation());
+
SignaturePositionImpl position = new SignaturePositionImpl();
position.setX(positioningInstruction.getX());
position.setY(positioningInstruction.getY());
@@ -278,7 +306,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
* sigbos.write(StreamUtils.inputStreamToByteArray(properties
* .getVisibleSignature())); sigbos.close();
*/
-
+
if (signaturePlaceholderData != null) {
// Placeholder found!
// replace placeholder
@@ -308,20 +336,6 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
+ signaturePlaceholderData.getPlaceholderName());
}
- if (positioningInstruction.isMakeNewPage()) {
- int last = doc.getNumberOfPages() - 1;
- PDDocumentCatalog root = doc.getDocumentCatalog();
- PDPageNode rootPages = root.getPages();
- List<PDPage> kids = new ArrayList<PDPage>();
- rootPages.getAllKids(kids);
- PDPage lastPage = kids.get(last);
- rootPages.getCOSObject().setNeedToBeUpdate(true);
- PDPage p = new PDPage(lastPage.findMediaBox());
- p.setResources(new PDResources());
-
- doc.addPage(p);
- }
-
if (signatureProfileSettings.isPDFA()) {
PDDocumentCatalog root = doc.getDocumentCatalog();
COSBase base = root.getCOSDictionary().getItem(
@@ -363,7 +377,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
// sigBlock.setTitle("Signature Table");
// }
// }
-
+
options.setPage(positioningInstruction.getPage());
options.setVisualSignature(properties.getVisibleSignature());
}
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
index cad7536e..12b24b3f 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
@@ -23,10 +23,12 @@
******************************************************************************/
package at.gv.egiz.pdfas.lib.impl.signing.pdfbox;
+import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;
+import org.apache.commons.io.IOUtils;
import org.apache.pdfbox.exceptions.SignatureException;
import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
import org.slf4j.Logger;
@@ -68,6 +70,7 @@ public class PdfboxSignerWrapper implements PDFASPDFBOXSignatureInterface {
try {
logger.debug("Signing with Pdfbox Wrapper");
byte[] signature = signer.sign(data, byteRange, this.parameters, this.requestedSignature);
+
return signature;
} catch (PdfAsException e) {
throw new PdfAsWrappedIOException(e);