From e96e9dd6bcab614a60fa491ef68017bea4862af3 Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Tue, 23 Oct 2012 15:46:53 +0200
Subject: + added Signator Placeholder generation for PDF-AS: check:
SignatureParameter.getPlaceholder()
---
.../at/asit/pdfover/signer/pdfas/PDFASHelper.java | 4 +
.../at/asit/pdfover/signer/pdfas/PDFASSigner.java | 56 ++--
.../signer/pdfas/PdfAsSignatureParameter.java | 343 ++++++++++++++++++++-
3 files changed, 373 insertions(+), 30 deletions(-)
(limited to 'trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit')
diff --git a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java
index ee3cc7a9..2553eaad 100644
--- a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java
+++ b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASHelper.java
@@ -50,6 +50,10 @@ public class PDFASHelper {
return new at.gv.egiz.pdfas.impl.api.PdfAsObject();
}
+ public static String getWorkDir() {
+ return System.getProperty("user.home")+"/.pdfover";
+ }
+
/**
* Creates a PDF-AS Internal object
* @return the PDF-AS Internal object
diff --git a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java
index 1b058553..91581a17 100644
--- a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java
+++ b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PDFASSigner.java
@@ -1,5 +1,11 @@
package at.asit.pdfover.signer.pdfas;
+import java.util.Iterator;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
import at.asit.pdfover.signator.BKUs;
import at.asit.pdfover.signator.ByteArrayDocumentSource;
import at.asit.pdfover.signator.SLResponse;
@@ -19,12 +25,18 @@ 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;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
/**
* PDF AS Signer Implementation
*/
public class PDFASSigner implements Signer {
+ /**
+ * SFL4J Logger instance
+ **/
+ static final Logger log = LoggerFactory.getLogger(PDFASSigner.class);
+
/**
* The profile ID
*/
@@ -38,8 +50,9 @@ public class PDFASSigner implements Signer {
/**
* Location reference string
*/
- protected static final String LOC_REF = "<sl:LocRefContent>" + URL_TEMPLATE + "</sl:LocRefContent>";
-
+ protected static final String LOC_REF = "<sl:LocRefContent>" + URL_TEMPLATE
+ + "</sl:LocRefContent>";
+
@Override
public SigningState prepare(SignatureParameter parameter)
throws SignatureException {
@@ -60,12 +73,12 @@ public class PDFASSigner implements Signer {
SignParameters params = new SignParameters();
params.setSignaturePositioning(sign_para.getPDFASPositioning());
-
- if(parameter.getSignatureDevice() == BKUs.LOCAL) {
+
+ if (parameter.getSignatureDevice() == BKUs.LOCAL) {
params.setSignatureDevice(Constants.SIGNATURE_DEVICE_BKU);
- } else if(parameter.getSignatureDevice() == BKUs.MOBILE) {
+ } else if (parameter.getSignatureDevice() == BKUs.MOBILE) {
params.setSignatureDevice(Constants.SIGNATURE_DEVICE_MOBILE);
- //params.setSignatureDevice(Constants.SIGNATURE_DEVICE_MOBILETEST);
+ // params.setSignatureDevice(Constants.SIGNATURE_DEVICE_MOBILETEST);
}
params.setSignatureType(Constants.SIGNATURE_TYPE_BINARY);
params.setSignatureProfileId(PROFILE_ID);
@@ -75,7 +88,7 @@ public class PDFASSigner implements Signer {
params.setProfileOverrideValue("SIG_LABEL", parameter
.getEmblem().getFileName());
}
-
+
// Prepare Output sink
state.setOutput(new ByteArrayDataSink());
params.setOutput(state.getOutput());
@@ -95,17 +108,18 @@ public class PDFASSigner implements Signer {
String slRequest = pdfasInternal.prepareLocalSignRequest(params,
false, URL_TEMPLATE, sdi);
- at.gv.egiz.pdfas.api.io.DataSource sig_data = sdi.getSignatureData();
-
- PDFASSLRequest request = new PDFASSLRequest(slRequest, sig_data.getAsByteArray());
+ at.gv.egiz.pdfas.api.io.DataSource sig_data = sdi
+ .getSignatureData();
+
+ PDFASSLRequest request = new PDFASSLRequest(slRequest,
+ sig_data.getAsByteArray());
state.setSignatureRequest(request);
return state;
- } catch(PDFASSLRequestException e) {
+ } catch (PDFASSLRequestException e) {
throw new SignatureException(e);
- }
- catch (PdfAsException e) {
+ } catch (PdfAsException e) {
throw new SignatureException(e);
}
}
@@ -130,13 +144,14 @@ public class PDFASSigner implements Signer {
SignParameters params = sstate.getSignParameters();
-
SignatureDetailInformation sdi = sstate
.getSignatureDetailInformation();
SLResponse slResponse = sstate.getSignatureResponse();
-
- LocalBKUParams bkuParams = new LocalBKUParams(slResponse.getServer(), slResponse.getUserAgent(), slResponse.getSignaturLayout());
+
+ LocalBKUParams bkuParams = new LocalBKUParams(
+ slResponse.getServer(), slResponse.getUserAgent(),
+ slResponse.getSignaturLayout());
// Perform signature
at.gv.egiz.pdfas.api.sign.SignResult signResult = pdfasInternal
@@ -154,12 +169,15 @@ public class PDFASSigner implements Signer {
// Set Signature position
SignaturePosition pos = new SignaturePosition(pdfasPos.getX(),
pdfasPos.getY(), pdfasPos.getPage());
-/* pos.SetAuto(sstate.getPDFAsSignatureParameter()
- .getSignaturePosition().useAutoPositioning());*/
+ /*
+ * pos.SetAuto(sstate.getPDFAsSignatureParameter()
+ * .getSignaturePosition().useAutoPositioning());
+ */
result.setSignaturePosition(pos);
// Set signed Document
- result.setSignedDocument(new ByteArrayDocumentSource(((ByteArrayDataSink)sstate.getOutput()).getData()));
+ result.setSignedDocument(new ByteArrayDocumentSource(
+ ((ByteArrayDataSink) sstate.getOutput()).getData()));
return result;
} catch (PdfAsException e) {
diff --git a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java
index fa1572e9..eb598f07 100644
--- a/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java
+++ b/trunk/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java
@@ -16,53 +16,87 @@
package at.asit.pdfover.signer.pdfas;
//Imports
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.ImageCapabilities;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
import java.util.HashMap;
+import javax.imageio.ImageIO;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
import at.asit.pdfover.signator.SignatureDimension;
+import at.asit.pdfover.signator.SignatureException;
import at.asit.pdfover.signator.SignatureParameter;
import at.asit.pdfover.signator.SignaturePosition;
+import at.asit.pdfover.signer.pdfas.exceptions.PDFASSLRequestException;
import at.gv.egiz.pdfas.api.io.DataSource;
import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.impl.signator.binary.BinarySignator_1_1_0;
import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.table.Entry;
+import at.knowcenter.wag.egov.egiz.table.Style;
+import at.knowcenter.wag.egov.egiz.table.Table;
/**
* Implementation of SignatureParameter specific for PDF - AS Library
*/
public class PdfAsSignatureParameter extends SignatureParameter {
- private HashMap<String, String> genericProperties = new HashMap<String, String>();
-
+ /**
+ * SFL4J Logger instance
+ **/
+ static final Logger log = LoggerFactory
+ .getLogger(PdfAsSignatureParameter.class);
+
+ private HashMap<String, String> genericProperties = new HashMap<String, String>();
+
@Override
public SignatureDimension getPlaceholderDimension() {
- return new SignatureDimension(487, 206);
+ // return new SignatureDimension(487, 206);
+
+ return new SignatureDimension(976, 329);
}
/**
* Gets the PDFAS Positioning
+ *
* @return SignaturePositioning
- * @throws PDFDocumentException
+ * @throws PDFDocumentException
*/
- public SignaturePositioning getPDFASPositioning() throws PDFDocumentException {
+ public SignaturePositioning getPDFASPositioning()
+ throws PDFDocumentException {
SignaturePosition position = this.getSignaturePosition();
position.useAutoPositioning();
-
+
SignaturePositioning positioning = null;
- if(!position.useAutoPositioning()) {
- positioning = new SignaturePositioning(String.format("p:%d;x:%f;y:%f",
- position.getPage(), position.getX(), position.getY()));
+ if (!position.useAutoPositioning()) {
+ positioning = new SignaturePositioning(String.format(
+ "p:%d;x:%f;y:%f", position.getPage(), position.getX(),
+ position.getY()));
} else {
positioning = new SignaturePositioning();
}
-
+
return positioning;
}
/**
* Gets PDF - AS specific data source
+ *
* @return ByteArrayPDFASDataSource
*/
public DataSource getPDFASDataSource() {
- return new ByteArrayPDFASDataSource(this.getInputDocument().getByteArray());
+ return new ByteArrayPDFASDataSource(this.getInputDocument()
+ .getByteArray());
}
@Override
@@ -74,4 +108,291 @@ public class PdfAsSignatureParameter extends SignatureParameter {
public String getProperty(String key) {
return this.genericProperties.get(key);
}
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholder()
+ */
+ @Override
+ public Image getPlaceholder() throws SignatureException {
+
+ try
+ {
+ PDFASHelper.getPdfAs();
+
+ SignatureObject sign_obj = at.knowcenter.wag.egov.egiz.PdfAS
+ .createSignatureObjectFromType(PDFASSigner.PROFILE_ID);
+
+ sign_obj.fillValues(' ', true, false);
+ sign_obj.setKZ(BinarySignator_1_1_0.MY_ID);
+
+ float width = getPlaceholderDimension().getWidth();
+ float height = getPlaceholderDimension().getHeight();
+
+ Table table = sign_obj.getAbstractTable();
+
+ table.getStyle().getBgColor();
+
+ log.info(table.toString());
+
+ float[] heights = this.getTableHeights(table, table.getStyle(), height);
+
+ log.info("Width: " + width + " Height: " + height);
+ BufferedImage image = new BufferedImage((int) width, (int) height,
+ BufferedImage.TYPE_INT_RGB);
+ Graphics graphic = image.getGraphics();
+
+ graphic.setColor(table.getStyle().getBgColor());
+ graphic.fillRect(0, 0, (int) width, (int) height);
+
+ graphic.setColor(Color.black);
+ graphic.drawRect(0, 0, (int) width, (int) height);
+
+ this.drawTable(0, 0, (int) width, (int) height, table,
+ table.getStyle(), graphic, heights);
+
+ save(image, "jpg");
+
+ return image;
+ }
+ catch (Exception ex) {
+ log.error("Failed to create Placeholder!", ex);
+ throw new SignatureException(ex.getMessage());
+ }
+ }
+
+ private static void save(BufferedImage image, String ext) {
+ String fileName = "savingAnImage";
+ File file = new File(fileName + "." + ext);
+ try {
+ ImageIO.write(image, ext, file); // ignore returned boolean
+ log.debug("Saved as: " + file.getAbsolutePath());
+ } catch (IOException e) {
+ System.out.println("Write error for " + file.getPath() + ": "
+ + e.getMessage());
+ }
+ }
+
+ private Font getFont(Style style) {
+ String def = "COURIER-NORMAL-8";
+ String fontString = style.getFont();
+ String[] font_arr = fontString.split(",");
+ if (font_arr.length != 3) {
+ return Font.decode(def);
+ }
+ return Font.decode(String.format("%s-%s-%s", font_arr[0], font_arr[2],
+ font_arr[1]));
+
+ }
+
+ private Font getValueFont(Style style) {
+ String def = "COURIER-NORMAL-8";
+ String fontString = style.getValueFont();
+ String[] font_arr = fontString.split(",");
+ if (font_arr.length != 3) {
+ return Font.decode(def);
+ }
+ return Font.decode(String.format("%s-%s-%s", font_arr[0], font_arr[2],
+ font_arr[1]));
+ }
+
+ private int drawTable(int xoff, int yoff, int width, int height,
+ Table table, Style parentstyle, Graphics graphic, float[] heights) {
+ Style style = parentstyle;
+ if (table.getStyle() != null) {
+ style = table.getStyle();
+ }
+
+ log.debug(String.format("Table@ %dx%d", xoff, yoff));
+
+ Font oldFont = graphic.getFont();
+ Font font = this.getFont(style);
+ Font valuefont = this.getValueFont(style);
+
+ // draw background
+ // graphic.setColor(style.getBgColor());
+ // graphic.fillRect(xoff, yoff, width, height);
+
+ graphic.setColor(Color.black);
+
+ // draw border
+ if (style.getBorder() > 0) {
+ graphic.setColor(Color.black);
+ graphic.drawRect(xoff, yoff, width, height);
+ }
+ float[] colWidths = table.getColsRelativeWith();
+ float sum = 0;
+
+ for (int i = 0; i < colWidths.length; i++) {
+ sum += colWidths[i];
+ }
+
+ float perUnit = width / sum;
+
+ int padding = (int) (style.getPadding() * this.perUnitHeight);
+
+ ArrayList rows = table.getRows();
+ float roffset = 0;
+ for (int rowidx = 0; rowidx < rows.size(); rowidx++) {
+ ArrayList cols = (ArrayList) rows.get(rowidx);
+ int rsize = (int) heights[rowidx];
+ for (int j = 0; j < cols.size(); j++) {
+ Entry entry = (Entry) cols.get(j);
+ float offset = 0;
+ for (int k = 0; k < j; k++) {
+ offset += colWidths[k] * perUnit;
+ }
+ if (entry.getType() == 0 || entry.getType() == 1) {
+ // Text
+ graphic.drawRect((int) (xoff + offset),
+ (int) (yoff + roffset),
+ (int) (colWidths[j] * perUnit), rsize);
+
+ graphic.drawString(entry.getValue().toString(), (int) (xoff
+ + offset + padding), (int) (yoff + padding
+ + roffset + font.getSize() * this.perUnitHeight));
+ } else if (entry.getType() == 2) {
+ // Image ...
+ BufferedImage image;
+ try {
+ if (this.getEmblem() != null
+ && this.getEmblem().getFileName() != null
+ && new File(this.getEmblem().getFileName())
+ .exists()) {
+ image = ImageIO.read(new File(this.getEmblem()
+ .getFileName()));
+ } else {
+ image = ImageIO.read(new File(PDFASHelper
+ .getWorkDir()
+ + "/"
+ + entry.getValue().toString()));
+ }
+ Image img = image.getScaledInstance(80, 80,
+ Image.SCALE_DEFAULT);
+
+ graphic.drawImage(
+ img,
+ (int) (xoff + offset + padding + (((colWidths[j] * perUnit) - 80 - padding)) / 2),
+ (int) (yoff + roffset + padding + ((rsize - 80 - padding) / 2)),
+ null);
+ } catch (IOException e) {
+ log.warn("Failed to paint emblem to placeholder image");
+ }
+ } else {
+ // Table
+
+ float[] cheights = this.getTableHeights(
+ (Table) entry.getValue(), style, rsize);
+
+ int tsize = this.drawTable(
+ (int) (xoff + offset),
+ (int) (yoff + roffset),
+ (int) (colWidths[j] * perUnit),
+ // (int)this.getTableHeight((Table)
+ // entry.getValue(), style),
+ rsize, (Table) entry.getValue(), style, graphic,
+ cheights);
+ /*
+ * if (rsize < tsize) { rsize = tsize; }
+ */
+ }
+ }
+ roffset += rsize;
+ }
+
+ graphic.setFont(oldFont);
+
+ return (int) roffset;
+ }
+
+ private float perUnitHeight = 0;
+
+ private float[] getTableHeights(Table table, Style parentstyle, float height) {
+ ArrayList rows = table.getRows();
+ float[] sizes = new float[rows.size()];
+
+ float total_height = this.getTableHeight(table, parentstyle);
+
+ float perUnit = height / total_height;
+
+ this.perUnitHeight = perUnit;
+
+ Style style = parentstyle;
+ if (table.getStyle() != null) {
+ style = table.getStyle();
+ }
+
+ for (int i = 0; i < rows.size(); i++) {
+ Object robj = rows.get(i);
+ ArrayList cols = (ArrayList) robj;
+ float tsize = 0;
+ float rsize = 0;
+ for (int j = 0; j < cols.size(); j++) {
+ Entry entry = (Entry) cols.get(j);
+ if (entry.getType() == 0 || entry.getType() == 1) {
+ String fontString = style.getFont();
+ String[] font_arr = fontString.split(",");
+ int fontSize = 8;
+
+ if (font_arr.length == 3) {
+ fontSize = Integer.parseInt(font_arr[1]);
+ }
+
+ if (rsize < ((style.getPadding() * 2) + fontSize)) {
+ rsize = ((style.getPadding() * 2) + fontSize);
+ }
+ } else if (entry.getType() == 3) {
+ tsize = this
+ .getTableHeight((Table) entry.getValue(), style);
+ if (rsize < tsize) {
+ rsize = tsize;
+ }
+ }
+ }
+ sizes[i] = perUnit * rsize;
+ }
+
+ return sizes;
+ }
+
+ private float getTableHeight(Table table, Style parentstyle) {
+ ArrayList rows = table.getRows();
+ Style style = parentstyle;
+ if (table.getStyle() != null) {
+ style = table.getStyle();
+ }
+ float size = 0;
+ for (int i = 0; i < rows.size(); i++) {
+ Object robj = rows.get(i);
+ ArrayList cols = (ArrayList) robj;
+ float tsize = 0;
+ float rsize = 0;
+ for (int j = 0; j < cols.size(); j++) {
+ Entry entry = (Entry) cols.get(j);
+ if (entry.getType() == 0 || entry.getType() == 1) {
+ String fontString = style.getFont();
+ String[] font_arr = fontString.split(",");
+ int fontSize = 8;
+
+ if (font_arr.length == 3) {
+ fontSize = Integer.parseInt(font_arr[1]);
+ }
+
+ if (rsize < ((style.getPadding() * 2) + fontSize)) {
+ rsize = ((style.getPadding() * 2) + fontSize);
+ }
+ } else if (entry.getType() == 3) {
+ tsize = this
+ .getTableHeight((Table) entry.getValue(), style);
+ if (rsize < tsize) {
+ rsize = tsize;
+ }
+ }
+ }
+ size += rsize;
+ }
+
+ return size;
+ }
}
--
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