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jstaerk
2024-08-06 17:35:16 +02:00
parent 543774967b
commit 63e0ecb42d
5 changed files with 155 additions and 62 deletions
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3
History.md
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@@ -2,6 +2,9 @@
- Enhance Charges/Allowances with reasonCode. #432
- Fix build warnings from editing and building. #415
- ZUGFeRDVisualizer.toPDF(): generate PDF/A-3b. #400
- allow access to invoice attachments via ZUGFeRDInvoiceImporter zii.getEmbeddedFilenames()/zii.getEmbeddedFile(filename)
and XML (zii.getFileAttachments)
2.12.0
=======

39
library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java
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@@ -21,12 +21,7 @@ import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@@ -67,6 +62,10 @@ public class ZUGFeRDImporter {
* map filenames of additional XML files to their contents
*/
private final HashMap<String, byte[]> additionalXMLs = new HashMap<>();
/**
* map filenames of all embedded files in the respective PDF
*/
private final HashMap<String, byte[]> PDFAttachments = new HashMap<>();
/**
* Raw XML form of the extracted data - may be directly obtained.
*/
@@ -106,6 +105,29 @@ public class ZUGFeRDImporter {
}
/***
* return the file names of all files embedded into the PDF
* @see for XML embedded files please use ZUGFeRDInvoiceImporter.getFileAttachments
* @return a Stringset
*/
public Set<String> getEmbeddedFilenames() {
return PDFAttachments.keySet();
}
/***
* returns the file contents of the specified filename embedded into the PDF
* @param filename String
* @return a bytearray, or null if the filename has not been fond
*/
public byte[] getEmbeddedFile(String filename) {
if (PDFAttachments.containsKey(filename)) {
return PDFAttachments.get(filename);
}
return null;
}
/**
* Extracts a ZUGFeRD invoice from a PDF document represented by an input stream. Errors are reported via exception handling.
*
@@ -174,10 +196,10 @@ public class ZUGFeRDImporter {
/**
* filenames for invoice data (ZUGFeRD v1 and v2, Factur-X)
*/
final PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();
if ((filename.equals("ZUGFeRD-invoice.xml") || (filename.equals("zugferd-invoice.xml")) || filename.equals("factur-x.xml")) || filename.equals("xrechnung.xml") || filename.equals("order-x.xml") || filename.equals("cida.xml")) {
containsMeta = true;
final PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();
// String embeddedFilename = filePath + filename;
// File file = new File(filePath + filename);
// System.out.println("Writing " + embeddedFilename);
@@ -191,9 +213,9 @@ public class ZUGFeRDImporter {
// fos.close();
}
if (filename.startsWith("additional_data")) {
final PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();
additionalXMLs.put(filename, embeddedFile.toByteArray());
}
PDFAttachments.put(filename, embeddedFile.toByteArray());
}
}
@@ -214,6 +236,7 @@ public class ZUGFeRDImporter {
public void setRawXML(byte[] rawXML) throws IOException {
this.containsMeta = true;
this.rawXML = rawXML;
this.version = null;
try {

30
library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java
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@@ -7,6 +7,7 @@ import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Date;
import java.util.List;
@@ -16,14 +17,7 @@ import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.mustangproject.Allowance;
import org.mustangproject.BankDetails;
import org.mustangproject.Charge;
import org.mustangproject.EStandard;
import org.mustangproject.Invoice;
import org.mustangproject.Item;
import org.mustangproject.TradeParty;
import org.mustangproject.XMLTools;
import org.mustangproject.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Node;
@@ -33,6 +27,7 @@ public class ZUGFeRDInvoiceImporter extends ZUGFeRDImporter {
private static final Logger LOGGER = LoggerFactory.getLogger(ZUGFeRDInvoiceImporter.class.getCanonicalName()); // log
private boolean recalcPrice = false;
private boolean ignoreCalculationErrors = false;
private ArrayList<FileAttachment> fileAttachments=new ArrayList<>();
public ZUGFeRDInvoiceImporter() {
super();
@@ -346,6 +341,16 @@ public class ZUGFeRDInvoiceImporter extends ZUGFeRDImporter {
}
// now handling base64 encoded attachments AttachmentBinaryObject=CII, EmbeddedDocumentBinaryObject=UBL
xpr = xpath.compile("//*[local-name()=\"AttachmentBinaryObject\"]|//*[local-name()=\"EmbeddedDocumentBinaryObject\"]");
NodeList attachmentNodes = (NodeList) xpr.evaluate(getDocument(), XPathConstants.NODESET);
for (int i = 0; i < attachmentNodes.getLength(); i++) {
FileAttachment fa=new FileAttachment(attachmentNodes.item(i).getAttributes().getNamedItem("filename").getNodeValue(),attachmentNodes.item(i).getAttributes().getNamedItem("mimeCode").getNodeValue(),"",Base64.getDecoder().decode(attachmentNodes.item(i).getTextContent()));
fileAttachments.add(fa);
// filename = "Aufmass.png" mimeCode = "image/png"
//EmbeddedDocumentBinaryObject cbc:EmbeddedDocumentBinaryObject mimeCode="image/png" filename="Aufmass.png"
}
// item level charges+allowances are not yet handled but a lower item price will
// be read,
// so the invoice remains arithmetically correct
@@ -442,6 +447,15 @@ public class ZUGFeRDInvoiceImporter extends ZUGFeRDImporter {
}
/***
*
* @return the file attachments embedded in XML using base64,
* @see for PDF embedded files use getEmbeddedFilenames()/getEmbeddedFile()
*/
public List<FileAttachment> getFileAttachments() {
return fileAttachments;
}
/***
* This will parse a XML into a invoice object
*

24
library/src/test/java/org/mustangproject/ZUGFeRD/XRTest.java
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@@ -27,12 +27,16 @@ import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import javax.xml.xpath.XPathExpressionException;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import static org.xmlunit.assertj.XmlAssert.assertThat;
@@ -41,6 +45,7 @@ import static org.xmlunit.assertj.XmlAssert.assertThat;
public class XRTest extends TestCase {
final String TARGET_XML = "./target/testout-XR.xml";
final String TARGET_EDGE_XML = "./target/testout-XR-Edge.xml";
public void testXRExport() {
// the writing part
@@ -116,6 +121,25 @@ public class XRTest extends TestCase {
e.printStackTrace();
}
Invoice readInvoice = new Invoice();
ZUGFeRDInvoiceImporter zii = new ZUGFeRDInvoiceImporter();
try {
zii.setRawXML(zf2p.getXML());
zii.extractInto(readInvoice);
} catch (ParseException | XPathExpressionException xp) {
fail("Exception not expected");
} catch (IOException e) {
throw new RuntimeException(e);
}
List<FileAttachment> attachedFiles=zii.getFileAttachments();
assertNotNull(attachedFiles);
assertEquals(attachedFiles.size(), 1);
assertTrue(Arrays.equals(attachedFiles.get(0).getData(), b));
}
public void testXRExportWithoutStreet() {

29
library/src/test/java/org/mustangproject/ZUGFeRD/ZF2ZInvoiceImporterTest.java
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@@ -31,6 +31,7 @@ import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
/***
@@ -285,5 +286,33 @@ public class ZF2ZInvoiceImporterTest extends ResourceCase {
}
/**
* testing if other files embedded in pdf additionally to the invoice can be read correctly
* */
public void testDetach() {
boolean hasExceptions = false;
byte[] fileA=null;
byte[] fileB=null;
ZUGFeRDInvoiceImporter zii = new ZUGFeRDInvoiceImporter("./target/testout-ZF2PushAttachments.pdf");
for (String filename:zii.getEmbeddedFilenames()
) {
if (filename.equals("one.pdf")) {
fileA=zii.getEmbeddedFile(filename);
} else if (filename.equals("two.pdf")) {
fileB=zii.getEmbeddedFile(filename);
}
}
byte[] b = {12, 13}; // the sample data that was used to write the files
assertTrue(Arrays.equals(fileA, b));
assertEquals(fileA.length, 2);
assertTrue(Arrays.equals(fileB, b));
assertEquals(fileB.length, 2);
}
}