Examples with PackagePartName org.apache.poi.openxml4j.opc.PackagePartName used on opensource projects

Example 16 with PackagePartName

use of org.apache.poi.openxml4j.opc.PackagePartName in project tika by apache.

the class XSLFPowerPointExtractorDecorator method addSlideParts.

private void addSlideParts(PackagePart slidePart, List<PackagePart> parts) {
    for (String relation : new String[] { XSLFRelation.VML_DRAWING.getRelation(), XSLFRelation.SLIDE_LAYOUT.getRelation(), XSLFRelation.NOTES_MASTER.getRelation(), XSLFRelation.NOTES.getRelation() }) {
        try {
            for (PackageRelationship packageRelationship : slidePart.getRelationshipsByType(relation)) {
                if (packageRelationship.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePartName relName = PackagingURIHelper.createPartName(packageRelationship.getTargetURI());
                    parts.add(packageRelationship.getPackage().getPart(relName));
                }
            }
        } catch (InvalidFormatException e) {
        }
    }
    //and slide of course
    parts.add(slidePart);
}

Example 17 with PackagePartName

use of org.apache.poi.openxml4j.opc.PackagePartName in project poi by apache.

the class SignatureInfo method writeDocument.

/**
     * Write XML signature into the OPC package
     *
     * @param document the xml signature document
     * @throws MarshalException
     */
protected void writeDocument(Document document) throws MarshalException {
    XmlOptions xo = new XmlOptions();
    Map<String, String> namespaceMap = new HashMap<String, String>();
    for (Map.Entry<String, String> entry : signatureConfig.getNamespacePrefixes().entrySet()) {
        namespaceMap.put(entry.getValue(), entry.getKey());
    }
    xo.setSaveSuggestedPrefixes(namespaceMap);
    xo.setUseDefaultNamespace();
    LOG.log(POILogger.DEBUG, "output signed Office OpenXML document");
    /*
         * Copy the original OOXML content to the signed OOXML package. During
         * copying some files need to changed.
         */
    OPCPackage pkg = signatureConfig.getOpcPackage();
    PackagePartName sigPartName, sigsPartName;
    try {
        // <Override PartName="/_xmlsignatures/sig1.xml" ContentType="application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml"/>
        sigPartName = PackagingURIHelper.createPartName("/_xmlsignatures/sig1.xml");
        // <Default Extension="sigs" ContentType="application/vnd.openxmlformats-package.digital-signature-origin"/>
        sigsPartName = PackagingURIHelper.createPartName("/_xmlsignatures/origin.sigs");
    } catch (InvalidFormatException e) {
        throw new MarshalException(e);
    }
    PackagePart sigPart = pkg.getPart(sigPartName);
    if (sigPart == null) {
        sigPart = pkg.createPart(sigPartName, ContentTypes.DIGITAL_SIGNATURE_XML_SIGNATURE_PART);
    }
    try {
        OutputStream os = sigPart.getOutputStream();
        SignatureDocument sigDoc = SignatureDocument.Factory.parse(document, DEFAULT_XML_OPTIONS);
        sigDoc.save(os, xo);
        os.close();
    } catch (Exception e) {
        throw new MarshalException("Unable to write signature document", e);
    }
    PackagePart sigsPart = pkg.getPart(sigsPartName);
    if (sigsPart == null) {
        // touch empty marker file
        sigsPart = pkg.createPart(sigsPartName, ContentTypes.DIGITAL_SIGNATURE_ORIGIN_PART);
    }
    PackageRelationshipCollection relCol = pkg.getRelationshipsByType(PackageRelationshipTypes.DIGITAL_SIGNATURE_ORIGIN);
    for (PackageRelationship pr : relCol) {
        pkg.removeRelationship(pr.getId());
    }
    pkg.addRelationship(sigsPartName, TargetMode.INTERNAL, PackageRelationshipTypes.DIGITAL_SIGNATURE_ORIGIN);
    sigsPart.addRelationship(sigPartName, TargetMode.INTERNAL, PackageRelationshipTypes.DIGITAL_SIGNATURE);
}

Example 18 with PackagePartName

use of org.apache.poi.openxml4j.opc.PackagePartName in project poi by apache.

the class OOXMLSignatureFacet method addManifestReferences.

@SuppressWarnings("resource")
protected void addManifestReferences(List<Reference> manifestReferences) throws XMLSignatureException {
    OPCPackage ooxml = signatureConfig.getOpcPackage();
    List<PackagePart> relsEntryNames = ooxml.getPartsByContentType(ContentTypes.RELATIONSHIPS_PART);
    Set<String> digestedPartNames = new HashSet<String>();
    for (PackagePart pp : relsEntryNames) {
        String baseUri = pp.getPartName().getName().replaceFirst("(.*)/_rels/.*", "$1");
        PackageRelationshipCollection prc;
        try {
            prc = new PackageRelationshipCollection(ooxml);
            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 = relationship.getTargetURI().toString();
            if (!partName.startsWith(baseUri)) {
                partName = baseUri + partName;
            }
            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";
            Reference reference = newReference(uri, transforms, null, null, null);
            manifestReferences.add(reference);
        }
    }
}

Example 19 with PackagePartName

use of org.apache.poi.openxml4j.opc.PackagePartName in project poi by apache.

the class OOXMLURIDereferencer method findPart.

private PackagePart findPart(URI uri) {
    LOG.log(POILogger.DEBUG, "dereference", uri);
    String path = uri.getPath();
    if (path == null || "".equals(path)) {
        LOG.log(POILogger.DEBUG, "illegal part name (expected)", uri);
        return null;
    }
    PackagePartName ppn;
    try {
        ppn = PackagingURIHelper.createPartName(path);
    } catch (InvalidFormatException e) {
        LOG.log(POILogger.WARN, "illegal part name (not expected)", uri);
        return null;
    }
    return signatureConfig.getOpcPackage().getPart(ppn);
}

Example 20 with PackagePartName

use of org.apache.poi.openxml4j.opc.PackagePartName in project poi by apache.

the class POIXMLDocumentPart method createRelationship.

/**
     * Create a new child POIXMLDocumentPart
     *
     * @param descriptor the part descriptor
     * @param factory the factory that will create an instance of the requested relation
     * @param idx part number
     * @param noRelation if true, then no relationship is added.
     * @return the created child POIXMLDocumentPart
     * @throws PartAlreadyExistsException
     *             If rule M1.12 is not verified : Packages shall not contain
     *             equivalent part names and package implementers shall neither
     *             create nor recognize packages with equivalent part names.
     */
protected final RelationPart createRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, boolean noRelation) {
    try {
        PackagePartName ppName = PackagingURIHelper.createPartName(descriptor.getFileName(idx));
        PackageRelationship rel = null;
        PackagePart part = packagePart.getPackage().createPart(ppName, descriptor.getContentType());
        if (!noRelation) {
            /* only add to relations, if according relationship is being created. */
            rel = packagePart.addRelationship(ppName, TargetMode.INTERNAL, descriptor.getRelation());
        }
        POIXMLDocumentPart doc = factory.newDocumentPart(descriptor);
        doc.packagePart = part;
        doc.parent = this;
        if (!noRelation) {
            /* only add to relations, if according relationship is being created. */
            addRelation(rel, doc);
        }
        return new RelationPart(rel, doc);
    } catch (PartAlreadyExistsException pae) {
        //  that the name is already taken
        throw pae;
    } catch (Exception e) {
        // Give a general wrapped exception for the problem
        throw new POIXMLException(e);
    }
}