prc.parseRelationshipsPart(pp);
} catch (InvalidFormatException e) {
throw new XMLSignatureException("Invalid relationship descriptor: "+pp.getPartName().getName(), e);
}
RelationshipTransformParameterSpec parameterSpec = new RelationshipTransformParameterSpec();
for (PackageRelationship relationship : prc) {
String relationshipType = relationship.getRelationshipType();
/*
* ECMA-376 Part 2 - 3rd edition
* 13.2.4.16 Manifest Element
* "The producer shall not create a Manifest element that references any data outside of the package."
*/
if (TargetMode.EXTERNAL == relationship.getTargetMode()) {
continue;
}
if (!isSignedRelationship(relationshipType)) continue;
parameterSpec.addRelationshipReference(relationship.getId());
// TODO: find a better way ...
String partName = baseUri + relationship.getTargetURI().toString();
try {
partName = new URI(partName).normalize().getPath().replace('\\', '/');
LOG.log(POILogger.DEBUG, "part name: " + partName);
} catch (URISyntaxException e) {
throw new XMLSignatureException(e);
}
String contentType;
try {
PackagePartName relName = PackagingURIHelper.createPartName(partName);
PackagePart pp2 = ooxml.getPart(relName);
contentType = pp2.getContentType();
} catch (InvalidFormatException e) {
throw new XMLSignatureException(e);
}
if (relationshipType.endsWith("customXml")
&& !(contentType.equals("inkml+xml") || contentType.equals("text/xml"))) {
LOG.log(POILogger.DEBUG, "skipping customXml with content type: " + contentType);
continue;
}
if (!digestedPartNames.contains(partName)) {
// We only digest a part once.
String uri = partName + "?ContentType=" + contentType;
Reference reference = newReference(uri, null, null, null, null);
manifestReferences.add(reference);
digestedPartNames.add(partName);
}
}
if (parameterSpec.hasSourceIds()) {
List<Transform> transforms = new ArrayList<Transform>();
transforms.add(newTransform(RelationshipTransformService.TRANSFORM_URI, parameterSpec));
transforms.add(newTransform(CanonicalizationMethod.INCLUSIVE));
String uri = pp.getPartName().getName()
+ "?ContentType=application/vnd.openxmlformats-package.relationships+xml";