/**
* Construct POIXMLDocumentPart representing a "core document" namespace part.
*/
public POIXMLDocumentPart(OPCPackage pkg)
{
PackageRelationship coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT).GetRelationship(0);
this.packagePart = pkg.GetPart(coreRel);
this.packageRel = coreRel;
}
/**
* Clone the specified namespace.
*
* @param pkg the namespace to clone
* @param file the destination file
* @return the Cloned namespace
*/
public static OPCPackage Clone(OPCPackage pkg, string path)
{
OPCPackage dest = OPCPackage.Create(path);
PackageRelationshipCollection rels = pkg.Relationships;
foreach (PackageRelationship rel in rels)
{
PackagePart part = pkg.GetPart(rel);
PackagePart part_tgt;
if (rel.RelationshipType.Equals(PackageRelationshipTypes.CORE_PROPERTIES))
{
CopyProperties(pkg.GetPackageProperties(), dest.GetPackageProperties());
continue;
}
dest.AddRelationship(part.PartName, (TargetMode)rel.TargetMode, rel.RelationshipType);
part_tgt = dest.CreatePart(part.PartName, part.ContentType);
Stream out1 = part_tgt.GetOutputStream();
IOUtils.Copy(part.GetInputStream(), out1);
out1.Close();
if (part.HasRelationships)
{
Copy(pkg, part, dest, part_tgt);
}
}
dest.Close();
//the temp file will be deleted when JVM terminates
//new File(path).deleteOnExit();
return OPCPackage.Open(path);
}
/**
* Get the PackagePart that is the target of a relationship.
*
* @param rel The relationship
* @param pkg The namespace to fetch from
* @return The target part
* @throws InvalidFormatException
*/
protected static PackagePart GetTargetPart(OPCPackage pkg, PackageRelationship rel)
{
PackagePartName relName = PackagingUriHelper.CreatePartName(rel.TargetUri);
PackagePart part = pkg.GetPart(relName);
if (part == null) {
throw new ArgumentException("No part found for relationship " + rel);
}
return part;
}
public POIXMLProperties(OPCPackage docPackage)
{
this.pkg = docPackage;
// Core properties
core = new CoreProperties((PackagePropertiesPart)pkg.GetPackageProperties());
// Extended properties
PackageRelationshipCollection extRel =
pkg.GetRelationshipsByType(PackageRelationshipTypes.EXTENDED_PROPERTIES);
if (extRel.Size == 1)
{
extPart = pkg.GetPart(extRel.GetRelationship(0));
ExtendedPropertiesDocument props = ExtendedPropertiesDocument.Parse(
extPart.GetInputStream()
);
ext = new ExtendedProperties(props);
}
else
{
extPart = null;
ext = new ExtendedProperties((ExtendedPropertiesDocument)NEW_EXT_INSTANCE.Copy());
}
// Custom properties
PackageRelationshipCollection custRel =
pkg.GetRelationshipsByType(PackageRelationshipTypes.CUSTOM_PROPERTIES);
if (custRel.Size == 1)
{
custPart = pkg.GetPart(custRel.GetRelationship(0));
CustomPropertiesDocument props = CustomPropertiesDocument.Parse(
custPart.GetInputStream()
);
cust = new CustomProperties(props);
}
else
{
custPart = null;
cust = new CustomProperties((CustomPropertiesDocument)NEW_CUST_INSTANCE.Copy());
}
}
public void Assert_50154(OPCPackage pkg)
{
Uri drawingUri = new Uri("/xl/drawings/drawing1.xml",UriKind.Relative);
PackagePart drawingPart = pkg.GetPart(PackagingUriHelper.CreatePartName(drawingUri));
PackageRelationshipCollection drawingRels = drawingPart.Relationships;
Assert.AreEqual(6, drawingRels.Size);
// expected one image
Assert.AreEqual(1, drawingPart.GetRelationshipsByType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/image").Size);
// and three hyperlinks
Assert.AreEqual(5, drawingPart.GetRelationshipsByType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink").Size);
PackageRelationship rId1 = drawingPart.GetRelationship("rId1");
Uri parent = drawingPart.PartName.URI;
Uri rel1 = new Uri(Path.Combine(parent.ToString(),rId1.TargetUri.ToString()),UriKind.Relative);
Uri rel11 = PackagingUriHelper.RelativizeUri(drawingPart.PartName.URI, rId1.TargetUri);
Assert.AreEqual("#'Another Sheet'!A1", HttpUtility.UrlDecode(rel1.ToString().Split(new char[]{'/'})[3]));
PackageRelationship rId2 = drawingPart.GetRelationship("rId2");
Uri rel2 = PackagingUriHelper.RelativizeUri(drawingPart.PartName.URI, rId2.TargetUri);
Assert.AreEqual("../media/image1.png", rel2.OriginalString);
PackageRelationship rId3 = drawingPart.GetRelationship("rId3");
Uri rel3 = new Uri(Path.Combine(parent.ToString(), rId3.TargetUri.ToString()), UriKind.Relative);
Assert.AreEqual("#ThirdSheet!A1", rel3.OriginalString.Split(new char[] { '/' })[3]);
PackageRelationship rId4 = drawingPart.GetRelationship("rId4");
Uri rel4 = new Uri(Path.Combine(parent.ToString(), rId4.TargetUri.ToString()), UriKind.Relative);
Assert.AreEqual("#'\u0410\u043F\u0430\u0447\u0435 \u041F\u041E\u0418'!A1",HttpUtility.UrlDecode(rel4.OriginalString.Split(new char[] { '/' })[3]));
//PackageRelationship rId5 = drawingPart.GetRelationship("rId5");
//Uri rel5 = new Uri(Path.Combine(parent.ToString(), rId5.TargetUri.ToString()), UriKind.Relative);
//// back slashed have been Replaced with forward
//Assert.AreEqual("file:///D:/chan-chan.mp3", rel5.ToString());
//PackageRelationship rId6 = drawingPart.GetRelationship("rId6");
//Uri rel6 = new Uri(ResolveRelativePath(parent.ToString(), HttpUtility.UrlDecode(rId6.TargetUri.ToString())), UriKind.Relative);
//Assert.AreEqual("../../../../../../../cygwin/home/yegor/dinom/&&&[access].2010-10-26.log", rel6.OriginalString);
//Assert.AreEqual("#'\u0410\u043F\u0430\u0447\u0435 \u041F\u041E\u0418'!A5", HttpUtility.UrlDecode(rel6.OriginalString.Split(new char[] { '/' })[3]));
}
/**
* Recursively copy namespace parts to the destination namespace
*/
private static void Copy(OPCPackage pkg, PackagePart part, OPCPackage tgt, PackagePart part_tgt) {
PackageRelationshipCollection rels = part.Relationships;
if(rels != null)
foreach (PackageRelationship rel in rels) {
PackagePart p;
if(rel.TargetMode == TargetMode.External){
part_tgt.AddExternalRelationship(rel.TargetUri.ToString(), rel.RelationshipType, rel.Id);
//external relations don't have associated namespace parts
continue;
}
Uri uri = rel.TargetUri;
if(uri.Fragment != null) {
part_tgt.AddRelationship(uri, (TargetMode)rel.TargetMode, rel.RelationshipType, rel.Id);
continue;
}
PackagePartName relName = PackagingUriHelper.CreatePartName(rel.TargetUri);
p = pkg.GetPart(relName);
part_tgt.AddRelationship(p.PartName, (TargetMode)rel.TargetMode, rel.RelationshipType, rel.Id);
PackagePart dest;
if(!tgt.ContainPart(p.PartName)){
dest = tgt.CreatePart(p.PartName, p.ContentType);
Stream out1 = dest.GetOutputStream();
IOUtils.Copy(p.GetInputStream(), out1);
out1.Close();
Copy(pkg, p, tgt, dest);
}
}
}
/**
* Construct POIXMLDocumentPart representing a "core document" namespace part.
*/
public POIXMLDocumentPart(OPCPackage pkg)
{
PackageRelationship coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT).GetRelationship(0);
if (coreRel == null)
{
coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.STRICT_CORE_DOCUMENT).GetRelationship(0);
if (coreRel != null)
{
throw new POIXMLException("Strict OOXML isn't currently supported, please see bug #57699");
}
}
if (coreRel == null)
{
throw new POIXMLException("OOXML file structure broken/invalid - no core document found!");
}
this.packagePart = pkg.GetPart(coreRel);
this.packageRel = coreRel;
}
private void assertMSCompatibility(OPCPackage pkg)
{
PackagePartName relName = PackagingUriHelper.CreatePartName(PackageRelationship.ContainerPartRelationship);
PackagePart relPart = pkg.GetPart(relName);
XmlDocument xmlRelationshipsDoc = DocumentHelper.LoadDocument(relPart.GetInputStream());
XmlElement root = xmlRelationshipsDoc.DocumentElement;
XmlNodeList nodeList = root.GetElementsByTagName(PackageRelationship.RELATIONSHIP_TAG_NAME);
int nodeCount = nodeList.Count;
for (int i = 0; i < nodeCount; i++)
{
XmlElement element = (XmlElement)nodeList.Item(i);
String value = element.GetAttribute(PackageRelationship.TARGET_ATTRIBUTE_NAME);
Assert.IsTrue(value[0] != '/', "Root target must not start with a leading slash ('/'): " + value);
}
}