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Bug 57484: Allow processing of non-OOXML core namespace packages 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1691821 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2015-07-19 12:11:19 +00:00
parent 5eb84a7f49
commit 0387edd759
6 changed files with 145 additions and 41 deletions
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12
src/integrationtest/org/apache/poi/TestAllFiles.java
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@ -103,12 +103,12 @@ public class TestAllFiles {
HANDLERS.put(".vsd", new HDGFFileHandler());
// Visio - ooxml (currently unsupported)
HANDLERS.put(".vsdm", new NullFileHandler());
HANDLERS.put(".vsdx", new NullFileHandler());
HANDLERS.put(".vssm", new NullFileHandler());
HANDLERS.put(".vssx", new NullFileHandler());
HANDLERS.put(".vstm", new NullFileHandler());
HANDLERS.put(".vstx", new NullFileHandler());
HANDLERS.put(".vsdm", new XDGFFileHandler());
HANDLERS.put(".vsdx", new XDGFFileHandler());
HANDLERS.put(".vssm", new XDGFFileHandler());
HANDLERS.put(".vssx", new XDGFFileHandler());
HANDLERS.put(".vstm", new XDGFFileHandler());
HANDLERS.put(".vstx", new XDGFFileHandler());
// POIFS
HANDLERS.put(".ole2", new POIFSFileHandler());

37
src/integrationtest/org/apache/poi/stress/POIXMLDocumentHandler.java
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@ -20,17 +20,10 @@ import static org.junit.Assert.assertNotNull;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackageAccess;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.poifs.crypt.Decryptor;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.junit.Ignore;
import org.junit.Test;
public final class POIXMLDocumentHandler {
protected void handlePOIXMLDocument(POIXMLDocument doc) throws Exception {
@ -44,33 +37,15 @@ public final class POIXMLDocumentHandler {
protected static boolean isEncrypted(InputStream stream) throws IOException {
if (POIFSFileSystem.hasPOIFSHeader(stream)) {
POIFSFileSystem poifs = new POIFSFileSystem(stream);
if (poifs.getRoot().hasEntry(Decryptor.DEFAULT_POIFS_ENTRY)) {
return true;
try {
if (poifs.getRoot().hasEntry(Decryptor.DEFAULT_POIFS_ENTRY)) {
return true;
}
} finally {
poifs.close();
}
throw new IOException("wrong file format or file extension for OO XML file");
}
return false;
}
// a test-case to test this locally without executing the full TestAllFiles
@Ignore("POIXMLDocument cannot handle this Visio file currently...")
@Test
public void test() throws Exception {
OPCPackage pkg = OPCPackage.open("test-data/diagram/test.vsdx", PackageAccess.READ);
try {
handlePOIXMLDocument(new TestPOIXMLDocument(pkg));
} finally {
pkg.close();
}
}
private final static class TestPOIXMLDocument extends POIXMLDocument {
public TestPOIXMLDocument(OPCPackage pkg) {
super(pkg);
}
public List<PackagePart> getAllEmbedds() throws OpenXML4JException {
return null;
}
}
}

77
src/integrationtest/org/apache/poi/stress/XDGFFileHandler.java Normal file
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@ -0,0 +1,77 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.stress;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackageAccess;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.util.PackageHelper;
import org.junit.Test;
public class XDGFFileHandler extends AbstractFileHandler {
@Override
public void handleFile(InputStream stream) throws Exception {
// ignore password protected files
if (POIXMLDocumentHandler.isEncrypted(stream)) return;
TestXDGFXMLDocument doc = new TestXDGFXMLDocument(stream);
new POIXMLDocumentHandler().handlePOIXMLDocument(doc);
}
@Override
public void handleExtracting(File file) throws Exception {
// TODO: extraction/actual operations not supported yet
}
// a test-case to test this locally without executing the full TestAllFiles
@Test
public void test() throws Exception {
OPCPackage pkg = OPCPackage.open("test-data/diagram/test.vsdx", PackageAccess.READ);
try {
TestXDGFXMLDocument doc = new TestXDGFXMLDocument(pkg);
new POIXMLDocumentHandler().handlePOIXMLDocument(doc);
} finally {
pkg.close();
}
}
// TODO: Get rid of this when full visio ooxml support is added
private final static class TestXDGFXMLDocument extends POIXMLDocument {
public static String CORE_DOCUMENT = "http://schemas.microsoft.com/visio/2010/relationships/document";
public TestXDGFXMLDocument(OPCPackage pkg) {
super(pkg, CORE_DOCUMENT);
}
public TestXDGFXMLDocument(InputStream is) throws IOException {
this(PackageHelper.open(is));
}
public List<PackagePart> getAllEmbedds() throws OpenXML4JException {
return new ArrayList<PackagePart>();
}
}
}

9
src/ooxml/java/org/apache/poi/POIXMLDocument.java
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@ -57,6 +57,15 @@ public abstract class POIXMLDocument extends POIXMLDocumentPart implements Close
protected POIXMLDocument(OPCPackage pkg) {
super(pkg);
init(pkg);
}
protected POIXMLDocument(OPCPackage pkg, String coreDocumentRel) {
super(pkg, coreDocumentRel);
init(pkg);
}
private void init(OPCPackage pkg) {
this.pkg = pkg;
// Workaround for XMLBEANS-512 - ensure that when we parse

17
src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java
View File

@ -63,7 +63,7 @@ public class POIXMLDocumentPart {
DEFAULT_XML_OPTIONS.setCharacterEncoding("UTF-8");
}
private String coreDocumentRel = PackageRelationshipTypes.CORE_DOCUMENT;
private PackagePart packagePart;
private PackageRelationship packageRel;
private POIXMLDocumentPart parent;
@ -93,7 +93,16 @@ public class POIXMLDocumentPart {
* Construct POIXMLDocumentPart representing a "core document" package part.
*/
public POIXMLDocumentPart(OPCPackage pkg) {
PackageRelationship coreRel = pkg.getRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT).getRelationship(0);
this(pkg, PackageRelationshipTypes.CORE_DOCUMENT);
}
/**
* Construct POIXMLDocumentPart representing a custom "core document" package part.
*/
public POIXMLDocumentPart(OPCPackage pkg, String coreDocumentRel) {
this.coreDocumentRel = coreDocumentRel;
PackageRelationship coreRel = pkg.getRelationshipsByType(this.coreDocumentRel).getRelationship(0);
if (coreRel == null) {
coreRel = pkg.getRelationshipsByType(PackageRelationshipTypes.STRICT_CORE_DOCUMENT).getRelationship(0);
if (coreRel != null) {
@ -151,10 +160,10 @@ public class POIXMLDocumentPart {
*/
protected final void rebase(OPCPackage pkg) throws InvalidFormatException {
PackageRelationshipCollection cores =
packagePart.getRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT);
packagePart.getRelationshipsByType(coreDocumentRel);
if(cores.size() != 1) {
throw new IllegalStateException(
"Tried to rebase using " + PackageRelationshipTypes.CORE_DOCUMENT +
"Tried to rebase using " + coreDocumentRel +
" but found " + cores.size() + " parts of the right type"
);
}

34
src/ooxml/testcases/org/apache/poi/TestPOIXMLDocument.java
View File

@ -31,6 +31,7 @@ import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
import org.apache.poi.util.PackageHelper;
import org.apache.poi.util.TempFile;
@ -44,6 +45,10 @@ public final class TestPOIXMLDocument extends TestCase {
public OPCParser(OPCPackage pkg) {
super(pkg);
}
public OPCParser(OPCPackage pkg, String coreDocumentRel) {
super(pkg, coreDocumentRel);
}
@Override
public List<PackagePart> getAllEmbedds() {
@ -181,4 +186,33 @@ public final class TestPOIXMLDocument extends TestCase {
part.onDocumentCreate();
//part.getTargetPart(null);
}
public void testVSDX() throws Exception {
OPCPackage open = PackageHelper.open(POIDataSamples.getDiagramInstance().openResourceAsStream("test.vsdx"));
POIXMLDocument part = new OPCParser(open, PackageRelationshipTypes.VISIO_CORE_DOCUMENT);
assertNotNull(part);
assertEquals(0, part.getRelationCounter());
}
public void testVSDXPart() throws Exception {
OPCPackage open = PackageHelper.open(POIDataSamples.getDiagramInstance().openResourceAsStream("test.vsdx"));
POIXMLDocumentPart part = new POIXMLDocumentPart(open, PackageRelationshipTypes.VISIO_CORE_DOCUMENT);
assertNotNull(part);
assertEquals(0, part.getRelationCounter());
}
public void testInvalidCoreRel() throws Exception {
OPCPackage open = PackageHelper.open(POIDataSamples.getDiagramInstance().openResourceAsStream("test.vsdx"));
try {
new POIXMLDocumentPart(open, "somethingillegal");
fail("Unknown core ref will throw exception");
} catch (POIXMLException e) {
// expected here
}
}
}