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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sfx2/source/doc/DocumentMetadataAccess.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sfx2/source/doc/DocumentMetadataAccess.cxx')
-rw-r--r--sfx2/source/doc/DocumentMetadataAccess.cxx1381
1 files changed, 1381 insertions, 0 deletions
diff --git a/sfx2/source/doc/DocumentMetadataAccess.cxx b/sfx2/source/doc/DocumentMetadataAccess.cxx
new file mode 100644
index 000000000..3bb670c7b
--- /dev/null
+++ b/sfx2/source/doc/DocumentMetadataAccess.cxx
@@ -0,0 +1,1381 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include <sfx2/DocumentMetadataAccess.hxx>
+
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <com/sun/star/frame/XTransientDocumentsDocumentContentIdentifierFactory.hpp>
+#include <com/sun/star/task/ErrorCodeIOException.hpp>
+#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
+#include <com/sun/star/rdf/FileFormat.hpp>
+#include <com/sun/star/rdf/ParseException.hpp>
+#include <com/sun/star/rdf/RepositoryException.hpp>
+#include <com/sun/star/rdf/URIs.hpp>
+#include <com/sun/star/rdf/Statement.hpp>
+#include <com/sun/star/rdf/URI.hpp>
+#include <com/sun/star/rdf/Repository.hpp>
+
+#include <rtl/ustrbuf.hxx>
+#include <rtl/uri.hxx>
+#include <rtl/bootstrap.hxx>
+#include <sal/log.hxx>
+
+#include <comphelper/interaction.hxx>
+#include <unotools/mediadescriptor.hxx>
+#include <comphelper/sequence.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/string_view.hxx>
+
+#include <sfx2/docfile.hxx>
+#include <sfx2/XmlIdRegistry.hxx>
+#include <sfx2/objsh.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <libxml/tree.h>
+
+#include <vector>
+#include <set>
+#include <string_view>
+
+#include <com/sun/star/uri/XUriReference.hpp>
+#include <com/sun/star/uri/UriReferenceFactory.hpp>
+
+
+/*
+ Note: in the context of this implementation, all rdf.QueryExceptions and
+ rdf.RepositoryExceptions are RuntimeExceptions, and will be reported as such.
+
+ This implementation assumes that it is only used with ODF documents, not mere
+ ODF packages. In other words, we enforce that metadata files must not be
+ called reserved names.
+ */
+
+using namespace ::com::sun::star;
+
+namespace sfx2 {
+
+
+bool isValidNCName(std::u16string_view i_rIdref)
+{
+ const OString id(
+ OUStringToOString(i_rIdref, RTL_TEXTENCODING_UTF8) );
+ return !(xmlValidateNCName(
+ reinterpret_cast<const unsigned char*>(id.getStr()), 0));
+}
+
+
+constexpr OUStringLiteral s_content = u"content.xml";
+constexpr OUStringLiteral s_styles = u"styles.xml";
+constexpr OUStringLiteral s_manifest = u"manifest.rdf";
+const char s_odfmime [] = "application/vnd.oasis.opendocument.";
+
+
+static bool isContentFile(std::u16string_view i_rPath)
+{
+ return i_rPath == s_content;
+}
+
+static bool isStylesFile (std::u16string_view i_rPath)
+{
+ return i_rPath == s_styles;
+}
+
+bool isValidXmlId(std::u16string_view i_rStreamName,
+ std::u16string_view i_rIdref)
+{
+ return isValidNCName(i_rIdref)
+ && (isContentFile(i_rStreamName) || isStylesFile(i_rStreamName));
+}
+
+static bool isReservedFile(std::u16string_view i_rPath)
+{
+ return isContentFile(i_rPath) || isStylesFile(i_rPath) || i_rPath == u"meta.xml" || i_rPath == u"settings.xml";
+}
+
+
+uno::Reference<rdf::XURI> createBaseURI(
+ uno::Reference<uno::XComponentContext> const & i_xContext,
+ uno::Reference<frame::XModel> const & i_xModel,
+ OUString const & i_rPkgURI, std::u16string_view i_rSubDocument)
+{
+ if (!i_xContext.is() || (!i_xModel.is() && i_rPkgURI.isEmpty())) {
+ throw uno::RuntimeException();
+ }
+
+ OUString pkgURI(i_rPkgURI);
+
+ // tdf#123293 chicken/egg problem when loading from stream: there is no URI,
+ // and also the model doesn't have a storage yet, so we need to get the
+ // tdoc URI without a storage...
+ if (pkgURI.isEmpty())
+ {
+ assert(i_xModel.is());
+ uno::Reference<frame::XTransientDocumentsDocumentContentIdentifierFactory>
+ const xTDDCIF(
+ i_xContext->getServiceManager()->createInstanceWithContext(
+ "com.sun.star.ucb.TransientDocumentsContentProvider",
+ i_xContext),
+ uno::UNO_QUERY_THROW);
+ uno::Reference<ucb::XContentIdentifier> const xContentId(
+ xTDDCIF->createDocumentContentIdentifier(i_xModel));
+ SAL_WARN_IF(!xContentId.is(), "sfx", "createBaseURI: cannot create ContentIdentifier");
+ if (!xContentId.is())
+ {
+ throw uno::RuntimeException("createBaseURI: cannot create ContentIdentifier");
+ }
+ pkgURI = xContentId->getContentIdentifier();
+ assert(!pkgURI.isEmpty());
+ if (!pkgURI.isEmpty() && !pkgURI.endsWith("/"))
+ {
+ pkgURI += "/";
+ }
+ }
+
+ // #i108078# workaround non-hierarchical vnd.sun.star.expand URIs
+ // this really should be done somewhere else, not here.
+ if (pkgURI.matchIgnoreAsciiCase("vnd.sun.star.expand:"))
+ {
+ // expand it here (makeAbsolute requires hierarchical URI)
+ pkgURI = pkgURI.copy( RTL_CONSTASCII_LENGTH("vnd.sun.star.expand:") );
+ if (!pkgURI.isEmpty()) {
+ pkgURI = ::rtl::Uri::decode(
+ pkgURI, rtl_UriDecodeStrict, RTL_TEXTENCODING_UTF8);
+ if (pkgURI.isEmpty()) {
+ throw uno::RuntimeException();
+ }
+ ::rtl::Bootstrap::expandMacros(pkgURI);
+ }
+ }
+
+ const uno::Reference<uri::XUriReferenceFactory> xUriFactory =
+ uri::UriReferenceFactory::create( i_xContext);
+ uno::Reference< uri::XUriReference > xBaseURI;
+
+ const uno::Reference< uri::XUriReference > xPkgURI(
+ xUriFactory->parse(pkgURI), uno::UNO_SET_THROW );
+ xPkgURI->clearFragment();
+
+ // need to know whether the storage is a FileSystemStorage
+ // XServiceInfo would be better, but it is not implemented
+// if ( pkgURI.getLength() && ::utl::UCBContentHelper::IsFolder(pkgURI) )
+ if (true) {
+ xBaseURI.set( xPkgURI, uno::UNO_SET_THROW );
+ }
+ OUStringBuffer buf(64);
+ if (!xBaseURI->getUriReference().endsWith("/"))
+ {
+ const sal_Int32 count( xBaseURI->getPathSegmentCount() );
+ if (count > 0)
+ {
+ buf.append(xBaseURI->getPathSegment(count - 1));
+ }
+ buf.append('/');
+ }
+ if (!i_rSubDocument.empty())
+ {
+ buf.append(i_rSubDocument);
+ buf.append('/');
+ }
+ if (!buf.isEmpty())
+ {
+ const uno::Reference< uri::XUriReference > xPathURI(
+ xUriFactory->parse(buf.makeStringAndClear()), uno::UNO_SET_THROW );
+ xBaseURI.set(
+ xUriFactory->makeAbsolute(xBaseURI, xPathURI,
+ true, uri::RelativeUriExcessParentSegments_ERROR),
+ uno::UNO_SET_THROW);
+ }
+
+ return rdf::URI::create(i_xContext, xBaseURI->getUriReference());
+}
+
+
+struct DocumentMetadataAccess_Impl
+{
+ // note: these are all initialized in constructor, and loadFromStorage
+ const uno::Reference<uno::XComponentContext> m_xContext;
+ const SfxObjectShell & m_rXmlIdRegistrySupplier;
+ uno::Reference<rdf::XURI> m_xBaseURI;
+ uno::Reference<rdf::XRepository> m_xRepository;
+ uno::Reference<rdf::XNamedGraph> m_xManifest;
+ DocumentMetadataAccess_Impl(
+ uno::Reference<uno::XComponentContext> const& i_xContext,
+ SfxObjectShell const & i_rRegistrySupplier)
+ : m_xContext(i_xContext)
+ , m_rXmlIdRegistrySupplier(i_rRegistrySupplier)
+ {
+ OSL_ENSURE(m_xContext.is(), "context null");
+ }
+};
+
+// this is... a hack.
+template<sal_Int16 Constant>
+static uno::Reference<rdf::XURI> const &
+getURI(uno::Reference< uno::XComponentContext > const & i_xContext)
+{
+ static uno::Reference< rdf::XURI > xURI(
+ rdf::URI::createKnown(i_xContext, Constant), uno::UNO_SET_THROW);
+ return xURI;
+}
+
+
+/** would storing the file to a XStorage succeed? */
+static bool isFileNameValid(std::u16string_view i_rFileName)
+{
+ if (i_rFileName.empty()) return false;
+ if (i_rFileName[0] == '/') return false; // no absolute paths!
+ sal_Int32 idx(0);
+ do {
+ const OUString segment(
+ o3tl::getToken(i_rFileName, 0, u'/', idx) );
+ if (segment.isEmpty() || // no empty segments
+ segment == "." || // no . segments
+ segment == ".." || // no .. segments
+ !::comphelper::OStorageHelper::IsValidZipEntryFileName(
+ segment, false)) // no invalid characters
+ return false;
+ } while (idx >= 0);
+ return true;
+}
+
+/** split a uri hierarchy into first segment and rest */
+static bool
+splitPath(OUString const & i_rPath,
+ OUString & o_rDir, OUString& o_rRest)
+{
+ const sal_Int32 idx(i_rPath.indexOf(u'/'));
+ if (idx < 0 || idx >= i_rPath.getLength()) {
+ o_rDir.clear();
+ o_rRest = i_rPath;
+ return true;
+ } else if (idx == 0 || idx == i_rPath.getLength() - 1) {
+ // input must not start or end with '/'
+ return false;
+ } else {
+ o_rDir = i_rPath.copy(0, idx);
+ o_rRest = i_rPath.copy(idx+1);
+ return true;
+ }
+}
+
+static bool
+splitXmlId(OUString const & i_XmlId,
+ OUString & o_StreamName, OUString& o_Idref )
+{
+ const sal_Int32 idx(i_XmlId.indexOf(u'#'));
+ if ((idx <= 0) || (idx >= i_XmlId.getLength() - 1)) {
+ return false;
+ } else {
+ o_StreamName = i_XmlId.copy(0, idx);
+ o_Idref = i_XmlId.copy(idx+1);
+ return isValidXmlId(o_StreamName, o_Idref);
+ }
+}
+
+
+static uno::Reference<rdf::XURI>
+getURIForStream(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ OUString const& i_rPath)
+{
+ const uno::Reference<rdf::XURI> xURI(
+ rdf::URI::createNS( i_rImpl.m_xContext,
+ i_rImpl.m_xBaseURI->getStringValue(), i_rPath),
+ uno::UNO_SET_THROW);
+ return xURI;
+}
+
+/** add statements declaring i_xResource to be a file of type i_xType with
+ path i_rPath to manifest, with optional additional types i_pTypes */
+static void
+addFile(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ uno::Reference<rdf::XURI> const& i_xType,
+ OUString const & i_rPath,
+ const uno::Sequence < uno::Reference< rdf::XURI > > * i_pTypes)
+{
+ try {
+ const uno::Reference<rdf::XURI> xURI( getURIForStream(
+ i_rImpl, i_rPath) );
+
+ i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext),
+ xURI);
+ i_rImpl.m_xManifest->addStatement(xURI,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
+ i_xType);
+ if (i_pTypes) {
+ for (const auto& rType : *i_pTypes) {
+ i_rImpl.m_xManifest->addStatement(xURI,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
+ rType);
+ }
+ }
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "addFile: exception", /*this*/nullptr, anyEx);
+ }
+}
+
+/** add content.xml or styles.xml to manifest */
+static bool
+addContentOrStylesFileImpl(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ const OUString & i_rPath)
+{
+ uno::Reference<rdf::XURI> xType;
+ if (isContentFile(i_rPath)) {
+ xType.set(getURI<rdf::URIs::ODF_CONTENTFILE>(i_rImpl.m_xContext));
+ } else if (isStylesFile(i_rPath)) {
+ xType.set(getURI<rdf::URIs::ODF_STYLESFILE>(i_rImpl.m_xContext));
+ } else {
+ return false;
+ }
+ addFile(i_rImpl, xType, i_rPath, nullptr);
+ return true;
+}
+
+/** add metadata file to manifest */
+static void
+addMetadataFileImpl(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ const OUString & i_rPath,
+ const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
+{
+ addFile(i_rImpl,
+ getURI<rdf::URIs::PKG_METADATAFILE>(i_rImpl.m_xContext),
+ i_rPath, &i_rTypes);
+}
+
+/** remove a file from the manifest */
+static void
+removeFile(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ uno::Reference<rdf::XURI> const& i_xPart)
+{
+ if (!i_xPart.is()) throw uno::RuntimeException();
+ try {
+ i_rImpl.m_xManifest->removeStatements(i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext),
+ i_xPart);
+ i_rImpl.m_xManifest->removeStatements(i_xPart,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext), nullptr);
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "removeFile: exception",
+ nullptr, anyEx);
+ }
+}
+
+static ::std::vector< uno::Reference< rdf::XURI > >
+getAllParts(struct DocumentMetadataAccess_Impl const & i_rImpl)
+{
+ ::std::vector< uno::Reference< rdf::XURI > > ret;
+ try {
+ const uno::Reference<container::XEnumeration> xEnum(
+ i_rImpl.m_xManifest->getStatements( i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext), nullptr),
+ uno::UNO_SET_THROW);
+ while (xEnum->hasMoreElements()) {
+ rdf::Statement stmt;
+ if (!(xEnum->nextElement() >>= stmt)) {
+ throw uno::RuntimeException();
+ }
+ const uno::Reference<rdf::XURI> xPart(stmt.Object,
+ uno::UNO_QUERY);
+ if (!xPart.is()) continue;
+ ret.push_back(xPart);
+ }
+ return ret;
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "getAllParts: exception",
+ nullptr, anyEx);
+ }
+}
+
+static bool
+isPartOfType(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ uno::Reference<rdf::XURI> const & i_xPart,
+ uno::Reference<rdf::XURI> const & i_xType)
+{
+ if (!i_xPart.is() || !i_xType.is()) throw uno::RuntimeException();
+ try {
+ const uno::Reference<container::XEnumeration> xEnum(
+ i_rImpl.m_xManifest->getStatements(i_xPart,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
+ i_xType),
+ uno::UNO_SET_THROW);
+ return xEnum->hasMoreElements();
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "isPartOfType: exception",
+ nullptr, anyEx);
+ }
+}
+
+static ::std::vector<uno::Reference<rdf::XURI>>
+getAllParts(struct DocumentMetadataAccess_Impl const& i_rImpl,
+ const uno::Reference<rdf::XURI>& i_xType)
+{
+ ::std::vector<uno::Reference<rdf::XURI>> ret;
+ try
+ {
+ const uno::Reference<container::XEnumeration> xEnum(
+ i_rImpl.m_xManifest->getStatements(i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext),
+ nullptr),
+ uno::UNO_SET_THROW);
+ while (xEnum->hasMoreElements())
+ {
+ rdf::Statement stmt;
+ if (!(xEnum->nextElement() >>= stmt))
+ {
+ throw uno::RuntimeException();
+ }
+ const uno::Reference<rdf::XURI> xPart(stmt.Object, uno::UNO_QUERY);
+ if (!xPart.is())
+ continue;
+
+ const uno::Reference<container::XEnumeration> xEnum2(
+ i_rImpl.m_xManifest->getStatements(
+ xPart, getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext), i_xType),
+ uno::UNO_SET_THROW);
+ if (xEnum2->hasMoreElements())
+ ret.emplace_back(xPart);
+ }
+ return ret;
+ }
+ catch (const uno::RuntimeException&)
+ {
+ throw;
+ }
+ catch (const uno::Exception& e)
+ {
+ throw lang::WrappedTargetRuntimeException("getAllParts: exception", nullptr,
+ uno::Any(e));
+ }
+}
+
+static ucb::InteractiveAugmentedIOException
+mkException( OUString const & i_rMessage,
+ ucb::IOErrorCode const i_ErrorCode,
+ OUString const & i_rUri, OUString const & i_rResource)
+{
+ ucb::InteractiveAugmentedIOException iaioe;
+ iaioe.Message = i_rMessage;
+ iaioe.Classification = task::InteractionClassification_ERROR;
+ iaioe.Code = i_ErrorCode;
+
+ const beans::PropertyValue uriProp("Uri",
+ -1, uno::Any(i_rUri), static_cast<beans::PropertyState>(0));
+ const beans::PropertyValue rnProp(
+ "ResourceName",
+ -1, uno::Any(i_rResource), static_cast<beans::PropertyState>(0));
+ iaioe.Arguments = { uno::Any(uriProp), uno::Any(rnProp) };
+ return iaioe;
+}
+
+/** error handling policy.
+ <p>If a handler is given, ask it how to proceed:
+ <ul><li>(default:) cancel import, raise exception</li>
+ <li>ignore the error and continue</li>
+ <li>retry the action that led to the error</li></ul></p>
+ N.B.: must not be called before DMA is fully initialized!
+ @returns true iff caller should retry
+ */
+static bool
+handleError( ucb::InteractiveAugmentedIOException const & i_rException,
+ const uno::Reference<task::XInteractionHandler> & i_xHandler)
+{
+ if (!i_xHandler.is()) {
+ throw lang::WrappedTargetException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: exception",
+ /* *this*/ nullptr, uno::Any(i_rException));
+ }
+
+ ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest(
+ new ::comphelper::OInteractionRequest(uno::Any(i_rException)) );
+ ::rtl::Reference< ::comphelper::OInteractionRetry > pRetry(
+ new ::comphelper::OInteractionRetry );
+ ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove(
+ new ::comphelper::OInteractionApprove );
+ ::rtl::Reference< ::comphelper::OInteractionAbort > pAbort(
+ new ::comphelper::OInteractionAbort );
+
+ pRequest->addContinuation( pApprove );
+ pRequest->addContinuation( pAbort );
+ // actually call the handler
+ i_xHandler->handle( pRequest );
+ if (pRetry->wasSelected()) {
+ return true;
+ } else if (pApprove->wasSelected()) {
+ return false;
+ } else {
+ OSL_ENSURE(pAbort->wasSelected(), "no continuation selected?");
+ throw lang::WrappedTargetException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: exception",
+ /* *this*/ nullptr, uno::Any(i_rException));
+ }
+}
+
+/** check if storage has content.xml/styles.xml;
+ e.g. ODB files seem to only have content.xml */
+static void
+collectFilesFromStorage(uno::Reference<embed::XStorage> const& i_xStorage,
+ std::set< OUString > & o_rFiles)
+{
+ try {
+ if (i_xStorage->hasByName(s_content) &&
+ i_xStorage->isStreamElement(s_content))
+ {
+ o_rFiles.insert(s_content);
+ }
+ if (i_xStorage->hasByName(s_styles) &&
+ i_xStorage->isStreamElement(s_styles))
+ {
+ o_rFiles.insert(s_styles);
+ }
+ } catch (const uno::Exception &) {
+ TOOLS_WARN_EXCEPTION("sfx", "collectFilesFromStorage");
+ }
+}
+
+/** import a metadata file into repository */
+static void
+readStream(struct DocumentMetadataAccess_Impl & i_rImpl,
+ uno::Reference< embed::XStorage > const & i_xStorage,
+ OUString const & i_rPath,
+ OUString const & i_rBaseURI)
+{
+ try {
+ OUString dir;
+ OUString rest;
+ if (!splitPath(i_rPath, dir, rest)) throw uno::RuntimeException();
+ if (dir.isEmpty()) {
+ if (!i_xStorage->isStreamElement(i_rPath)) {
+ throw mkException(
+ "readStream: is not a stream",
+ ucb::IOErrorCode_NO_FILE, i_rBaseURI + i_rPath, i_rPath);
+ }
+ const uno::Reference<io::XStream> xStream(
+ i_xStorage->openStreamElement(i_rPath,
+ embed::ElementModes::READ), uno::UNO_SET_THROW);
+ const uno::Reference<io::XInputStream> xInStream(
+ xStream->getInputStream(), uno::UNO_SET_THROW );
+ const uno::Reference<rdf::XURI> xBaseURI(
+ rdf::URI::create(i_rImpl.m_xContext, i_rBaseURI));
+ const uno::Reference<rdf::XURI> xURI(
+ rdf::URI::createNS(i_rImpl.m_xContext,
+ i_rBaseURI, i_rPath));
+ i_rImpl.m_xRepository->importGraph(rdf::FileFormat::RDF_XML,
+ xInStream, xURI, xBaseURI);
+ } else {
+ if (!i_xStorage->isStorageElement(dir)) {
+ throw mkException(
+ "readStream: is not a directory",
+ ucb::IOErrorCode_NO_DIRECTORY, i_rBaseURI + dir, dir);
+ }
+ const uno::Reference<embed::XStorage> xDir(
+ i_xStorage->openStorageElement(dir,
+ embed::ElementModes::READ));
+ const uno::Reference< beans::XPropertySet > xDirProps(xDir,
+ uno::UNO_QUERY_THROW);
+ try {
+ OUString mimeType;
+ xDirProps->getPropertyValue(
+ utl::MediaDescriptor::PROP_MEDIATYPE )
+ >>= mimeType;
+ if (mimeType.startsWith(s_odfmime)) {
+ SAL_WARN("sfx", "readStream: refusing to recurse into embedded document");
+ return;
+ }
+ } catch (const uno::Exception &) { }
+ readStream(i_rImpl, xDir, rest, i_rBaseURI+dir+"/" );
+ }
+ } catch (const container::NoSuchElementException & e) {
+ throw mkException(e.Message, ucb::IOErrorCode_NOT_EXISTING_PATH,
+ i_rBaseURI + i_rPath, i_rPath);
+ } catch (const io::IOException & e) {
+ throw mkException(e.Message, ucb::IOErrorCode_CANT_READ,
+ i_rBaseURI + i_rPath, i_rPath);
+ } catch (const rdf::ParseException & e) {
+ throw mkException(e.Message, ucb::IOErrorCode_WRONG_FORMAT,
+ i_rBaseURI + i_rPath, i_rPath);
+ }
+}
+
+/** import a metadata file into repository */
+static void
+importFile(struct DocumentMetadataAccess_Impl & i_rImpl,
+ uno::Reference<embed::XStorage> const & i_xStorage,
+ OUString const & i_rBaseURI,
+ uno::Reference<task::XInteractionHandler> const & i_xHandler,
+ const OUString& i_rPath)
+{
+retry:
+ try {
+ readStream(i_rImpl, i_xStorage, i_rPath, i_rBaseURI);
+ } catch (const ucb::InteractiveAugmentedIOException & e) {
+ if (handleError(e, i_xHandler)) goto retry;
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "importFile: exception",
+ nullptr, anyEx);
+ }
+}
+
+/** actually write a metadata file to the storage */
+static void
+exportStream(struct DocumentMetadataAccess_Impl const & i_rImpl,
+ uno::Reference< embed::XStorage > const & i_xStorage,
+ uno::Reference<rdf::XURI> const & i_xGraphName,
+ OUString const & i_rFileName,
+ OUString const & i_rBaseURI)
+{
+ const uno::Reference<io::XStream> xStream(
+ i_xStorage->openStreamElement(i_rFileName,
+ embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE),
+ uno::UNO_SET_THROW);
+ const uno::Reference< beans::XPropertySet > xStreamProps(xStream,
+ uno::UNO_QUERY);
+ if (xStreamProps.is()) { // this is NOT supported in FileSystemStorage
+ xStreamProps->setPropertyValue(
+ "MediaType",
+ uno::Any(OUString("application/rdf+xml")));
+ }
+ const uno::Reference<io::XOutputStream> xOutStream(
+ xStream->getOutputStream(), uno::UNO_SET_THROW );
+ const uno::Reference<rdf::XURI> xBaseURI(
+ rdf::URI::create(i_rImpl.m_xContext, i_rBaseURI));
+ i_rImpl.m_xRepository->exportGraph(rdf::FileFormat::RDF_XML,
+ xOutStream, i_xGraphName, xBaseURI);
+}
+
+/** write a metadata file to the storage */
+static void
+writeStream(struct DocumentMetadataAccess_Impl & i_rImpl,
+ uno::Reference< embed::XStorage > const & i_xStorage,
+ uno::Reference<rdf::XURI> const & i_xGraphName,
+ OUString const & i_rPath,
+ OUString const & i_rBaseURI)
+{
+ OUString dir;
+ OUString rest;
+ if (!splitPath(i_rPath, dir, rest)) throw uno::RuntimeException();
+ try {
+ if (dir.isEmpty()) {
+ exportStream(i_rImpl, i_xStorage, i_xGraphName, i_rPath,
+ i_rBaseURI);
+ } else {
+ const uno::Reference<embed::XStorage> xDir(
+ i_xStorage->openStorageElement(dir,
+ embed::ElementModes::WRITE));
+ const uno::Reference< beans::XPropertySet > xDirProps(xDir,
+ uno::UNO_QUERY_THROW);
+ try {
+ OUString mimeType;
+ xDirProps->getPropertyValue(
+ utl::MediaDescriptor::PROP_MEDIATYPE )
+ >>= mimeType;
+ if (mimeType.startsWith(s_odfmime)) {
+ SAL_WARN("sfx", "writeStream: refusing to recurse into embedded document");
+ return;
+ }
+ } catch (const uno::Exception &) { }
+ writeStream(i_rImpl, xDir, i_xGraphName, rest, i_rBaseURI+dir+"/");
+ uno::Reference<embed::XTransactedObject> const xTransaction(
+ xDir, uno::UNO_QUERY);
+ if (xTransaction.is()) {
+ xTransaction->commit();
+ }
+ }
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const io::IOException &) {
+ throw;
+ }
+}
+
+static void
+initLoading(struct DocumentMetadataAccess_Impl & i_rImpl,
+ const uno::Reference< embed::XStorage > & i_xStorage,
+ const uno::Reference<rdf::XURI> & i_xBaseURI,
+ const uno::Reference<task::XInteractionHandler> & i_xHandler)
+{
+retry:
+ // clear old data
+ i_rImpl.m_xManifest.clear();
+ // init BaseURI
+ i_rImpl.m_xBaseURI = i_xBaseURI;
+
+ // create repository
+ i_rImpl.m_xRepository.clear();
+ i_rImpl.m_xRepository.set(rdf::Repository::create(i_rImpl.m_xContext),
+ uno::UNO_SET_THROW);
+
+ // try to delay raising errors until after initialization is done
+ uno::Any rterr;
+ ucb::InteractiveAugmentedIOException iaioe;
+ bool err(false);
+
+ const uno::Reference <rdf::XURI> xManifest(
+ getURIForStream(i_rImpl, s_manifest));
+ try {
+ readStream(i_rImpl, i_xStorage, s_manifest, i_xBaseURI->getStringValue());
+ } catch (const ucb::InteractiveAugmentedIOException & e) {
+ // no manifest.rdf: this is not an error in ODF < 1.2
+ if (ucb::IOErrorCode_NOT_EXISTING_PATH != e.Code) {
+ iaioe = e;
+ err = true;
+ }
+ } catch (const uno::Exception & e) {
+ rterr <<= e;
+ }
+
+ // init manifest graph
+ const uno::Reference<rdf::XNamedGraph> xManifestGraph(
+ i_rImpl.m_xRepository->getGraph(xManifest));
+ i_rImpl.m_xManifest.set(xManifestGraph.is() ? xManifestGraph :
+ i_rImpl.m_xRepository->createGraph(xManifest), uno::UNO_SET_THROW);
+
+ // document statement
+ i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
+ getURI<rdf::URIs::PKG_DOCUMENT>(i_rImpl.m_xContext));
+
+ OSL_ENSURE(i_rImpl.m_xBaseURI.is(), "base URI is null");
+ OSL_ENSURE(i_rImpl.m_xRepository.is(), "repository is null");
+ OSL_ENSURE(i_rImpl.m_xManifest.is(), "manifest is null");
+
+ if (rterr.hasValue()) {
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "exception", nullptr, rterr);
+ }
+
+ if (err && handleError(iaioe, i_xHandler))
+ goto retry;
+}
+
+/** init Impl struct */
+static void init(struct DocumentMetadataAccess_Impl & i_rImpl)
+{
+ try {
+
+ i_rImpl.m_xManifest.set(i_rImpl.m_xRepository->createGraph(
+ getURIForStream(i_rImpl, s_manifest)),
+ uno::UNO_SET_THROW);
+
+ // insert the document statement
+ i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI,
+ getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
+ getURI<rdf::URIs::PKG_DOCUMENT>(i_rImpl.m_xContext));
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "init: unexpected exception", nullptr,
+ anyEx);
+ }
+
+ // add top-level content files
+ if (!addContentOrStylesFileImpl(i_rImpl, s_content)) {
+ throw uno::RuntimeException();
+ }
+ if (!addContentOrStylesFileImpl(i_rImpl, s_styles)) {
+ throw uno::RuntimeException();
+ }
+}
+
+
+DocumentMetadataAccess::DocumentMetadataAccess(
+ uno::Reference< uno::XComponentContext > const & i_xContext,
+ const SfxObjectShell & i_rRegistrySupplier)
+ : m_pImpl(new DocumentMetadataAccess_Impl(i_xContext, i_rRegistrySupplier))
+{
+ // no initialization: must call loadFrom...
+}
+
+DocumentMetadataAccess::DocumentMetadataAccess(
+ uno::Reference< uno::XComponentContext > const & i_xContext,
+ const SfxObjectShell & i_rRegistrySupplier,
+ OUString const & i_rURI)
+ : m_pImpl(new DocumentMetadataAccess_Impl(i_xContext, i_rRegistrySupplier))
+{
+ OSL_ENSURE(!i_rURI.isEmpty(), "DMA::DMA: no URI given!");
+ OSL_ENSURE(i_rURI.endsWith("/"), "DMA::DMA: URI without / given!");
+ if (!i_rURI.endsWith("/")) throw uno::RuntimeException();
+ m_pImpl->m_xBaseURI.set(rdf::URI::create(m_pImpl->m_xContext, i_rURI));
+ m_pImpl->m_xRepository.set(rdf::Repository::create(m_pImpl->m_xContext),
+ uno::UNO_SET_THROW);
+
+ // init repository
+ init(*m_pImpl);
+
+ OSL_ENSURE(m_pImpl->m_xBaseURI.is(), "base URI is null");
+ OSL_ENSURE(m_pImpl->m_xRepository.is(), "repository is null");
+ OSL_ENSURE(m_pImpl->m_xManifest.is(), "manifest is null");
+}
+
+DocumentMetadataAccess::~DocumentMetadataAccess()
+{
+}
+
+// css::rdf::XRepositorySupplier:
+uno::Reference< rdf::XRepository > SAL_CALL
+DocumentMetadataAccess::getRDFRepository()
+{
+ OSL_ENSURE(m_pImpl->m_xRepository.is(), "repository not initialized");
+ return m_pImpl->m_xRepository;
+}
+
+// css::rdf::XNode:
+OUString SAL_CALL
+DocumentMetadataAccess::getStringValue()
+{
+ return m_pImpl->m_xBaseURI->getStringValue();
+}
+
+// css::rdf::XURI:
+OUString SAL_CALL
+DocumentMetadataAccess::getNamespace()
+{
+ return m_pImpl->m_xBaseURI->getNamespace();
+}
+
+OUString SAL_CALL
+DocumentMetadataAccess::getLocalName()
+{
+ return m_pImpl->m_xBaseURI->getLocalName();
+}
+
+// css::rdf::XDocumentMetadataAccess:
+uno::Reference< rdf::XMetadatable > SAL_CALL
+DocumentMetadataAccess::getElementByMetadataReference(
+ const css::beans::StringPair & i_rReference)
+{
+ const IXmlIdRegistry * pReg(
+ m_pImpl->m_rXmlIdRegistrySupplier.GetXmlIdRegistry() );
+ if (!pReg) {
+ throw uno::RuntimeException(
+ "DocumentMetadataAccess::getElementByXmlId: no registry", *this);
+ }
+ return pReg->GetElementByMetadataReference(i_rReference);
+}
+
+uno::Reference< rdf::XMetadatable > SAL_CALL
+DocumentMetadataAccess::getElementByURI(
+ const uno::Reference< rdf::XURI > & i_xURI )
+{
+ if (!i_xURI.is()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::getElementByURI: URI is null", *this, 0);
+ }
+
+ const OUString baseURI( m_pImpl->m_xBaseURI->getStringValue() );
+ const OUString name( i_xURI->getStringValue() );
+ if (!name.match(baseURI)) {
+ return nullptr;
+ }
+ OUString path;
+ OUString idref;
+ if (!splitXmlId(name.copy(baseURI.getLength()), path, idref)) {
+ return nullptr;
+ }
+
+ return getElementByMetadataReference( beans::StringPair(path, idref) );
+}
+
+uno::Sequence<uno::Reference<rdf::XURI>> SAL_CALL
+DocumentMetadataAccess::getMetadataGraphsWithType(const uno::Reference<rdf::XURI>& i_xType)
+{
+ if (!i_xType.is())
+ {
+ throw lang::IllegalArgumentException("DocumentMetadataAccess::getMetadataGraphsWithType: "
+ "type is null",
+ *this, 0);
+ }
+
+ return ::comphelper::containerToSequence(getAllParts(*m_pImpl, i_xType));
+}
+
+uno::Reference<rdf::XURI> SAL_CALL
+DocumentMetadataAccess::addMetadataFile(const OUString & i_rFileName,
+ const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
+{
+ if (!isFileNameValid(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::addMetadataFile: invalid FileName",
+ *this, 0);
+ }
+ if (isReservedFile(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::addMetadataFile:"
+ "invalid FileName: reserved", *this, 0);
+ }
+ if (std::any_of(i_rTypes.begin(), i_rTypes.end(),
+ [](const uno::Reference< rdf::XURI >& rType) { return !rType.is(); })) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::addMetadataFile: "
+ "null type", *this, 2);
+ }
+
+ const uno::Reference<rdf::XURI> xGraphName(
+ getURIForStream(*m_pImpl, i_rFileName) );
+
+ try {
+ m_pImpl->m_xRepository->createGraph(xGraphName);
+ } catch (const rdf::RepositoryException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::addMetadataFile: exception",
+ *this, anyEx);
+ // note: all other exceptions are propagated
+ }
+
+ addMetadataFileImpl(*m_pImpl, i_rFileName, i_rTypes);
+ return xGraphName;
+}
+
+uno::Reference<rdf::XURI> SAL_CALL
+DocumentMetadataAccess::importMetadataFile(::sal_Int16 i_Format,
+ const uno::Reference< io::XInputStream > & i_xInStream,
+ const OUString & i_rFileName,
+ const uno::Reference< rdf::XURI > & i_xBaseURI,
+ const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
+{
+ if (!isFileNameValid(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::importMetadataFile: invalid FileName",
+ *this, 0);
+ }
+ if (isReservedFile(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::importMetadataFile:"
+ "invalid FileName: reserved", *this, 0);
+ }
+ if (std::any_of(i_rTypes.begin(), i_rTypes.end(),
+ [](const uno::Reference< rdf::XURI >& rType) { return !rType.is(); })) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::importMetadataFile: null type",
+ *this, 5);
+ }
+
+ const uno::Reference<rdf::XURI> xGraphName(
+ getURIForStream(*m_pImpl, i_rFileName) );
+
+ try {
+ m_pImpl->m_xRepository->importGraph(
+ i_Format, i_xInStream, xGraphName, i_xBaseURI);
+ } catch (const rdf::RepositoryException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::importMetadataFile: "
+ "RepositoryException", *this, anyEx);
+ // note: all other exceptions are propagated
+ }
+
+ // add to manifest
+ addMetadataFileImpl(*m_pImpl, i_rFileName, i_rTypes);
+ return xGraphName;
+}
+
+void SAL_CALL
+DocumentMetadataAccess::removeMetadataFile(
+ const uno::Reference< rdf::XURI > & i_xGraphName)
+{
+ try {
+ m_pImpl->m_xRepository->destroyGraph(i_xGraphName);
+ } catch (const rdf::RepositoryException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::removeMetadataFile: "
+ "RepositoryException", *this, anyEx);
+ // note: all other exceptions are propagated
+ }
+
+ // remove file from manifest
+ removeFile(*m_pImpl, i_xGraphName);
+}
+
+void SAL_CALL
+DocumentMetadataAccess::addContentOrStylesFile(
+ const OUString & i_rFileName)
+{
+ if (!isFileNameValid(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::addContentOrStylesFile: "
+ "invalid FileName", *this, 0);
+ }
+
+ if (!addContentOrStylesFileImpl(*m_pImpl, i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::addContentOrStylesFile: "
+ "invalid FileName: must end with content.xml or styles.xml",
+ *this, 0);
+ }
+}
+
+void SAL_CALL
+DocumentMetadataAccess::removeContentOrStylesFile(
+ const OUString & i_rFileName)
+{
+ if (!isFileNameValid(i_rFileName)) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::removeContentOrStylesFile: "
+ "invalid FileName", *this, 0);
+ }
+
+ try {
+ const uno::Reference<rdf::XURI> xPart(
+ getURIForStream(*m_pImpl, i_rFileName) );
+ const uno::Reference<container::XEnumeration> xEnum(
+ m_pImpl->m_xManifest->getStatements( m_pImpl->m_xBaseURI,
+ getURI<rdf::URIs::PKG_HASPART>(m_pImpl->m_xContext),
+ xPart),
+ uno::UNO_SET_THROW);
+ if (!xEnum->hasMoreElements()) {
+ throw container::NoSuchElementException(
+ "DocumentMetadataAccess::removeContentOrStylesFile: "
+ "cannot find stream in manifest graph: " + i_rFileName,
+ *this);
+ }
+
+ // remove file from manifest
+ removeFile(*m_pImpl, xPart);
+
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::removeContentOrStylesFile: exception",
+ *this, anyEx);
+ }
+}
+
+void SAL_CALL DocumentMetadataAccess::loadMetadataFromStorage(
+ const uno::Reference< embed::XStorage > & i_xStorage,
+ const uno::Reference<rdf::XURI> & i_xBaseURI,
+ const uno::Reference<task::XInteractionHandler> & i_xHandler)
+{
+ if (!i_xStorage.is()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "storage is null", *this, 0);
+ }
+ if (!i_xBaseURI.is()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "base URI is null", *this, 1);
+ }
+ const OUString baseURI( i_xBaseURI->getStringValue());
+ if (baseURI.indexOf('#') >= 0) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "base URI not absolute", *this, 1);
+ }
+ if (!baseURI.endsWith("/")) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "base URI does not end with slash", *this, 1);
+ }
+
+ initLoading(*m_pImpl, i_xStorage, i_xBaseURI, i_xHandler);
+
+ std::set< OUString > StgFiles;
+ collectFilesFromStorage(i_xStorage, StgFiles);
+
+ std::vector< OUString > MfstMetadataFiles;
+
+ try {
+ const ::std::vector< uno::Reference< rdf::XURI > > parts(
+ getAllParts(*m_pImpl) );
+ const uno::Reference<rdf::XURI>& xContentFile(
+ getURI<rdf::URIs::ODF_CONTENTFILE>(m_pImpl->m_xContext));
+ const uno::Reference<rdf::XURI>& xStylesFile(
+ getURI<rdf::URIs::ODF_STYLESFILE>(m_pImpl->m_xContext));
+ const uno::Reference<rdf::XURI>& xMetadataFile(
+ getURI<rdf::URIs::PKG_METADATAFILE>(m_pImpl->m_xContext));
+ const sal_Int32 len( baseURI.getLength() );
+ for (const auto& rxPart : parts) {
+ const OUString name(rxPart->getStringValue());
+ if (!name.match(baseURI)) {
+ SAL_WARN("sfx", "loadMetadataFromStorage: graph not in document: " << name);
+ continue;
+ }
+ const OUString relName( name.copy(len) );
+ if (relName == s_manifest) {
+ SAL_WARN("sfx", "loadMetadataFromStorage: found ourselves a recursive manifest!");
+ continue;
+ }
+ // remove found items from StgFiles
+ StgFiles.erase(relName);
+ if (isContentFile(relName)) {
+ if (!isPartOfType(*m_pImpl, rxPart, xContentFile)) {
+ const uno::Reference <rdf::XURI> xName(
+ getURIForStream(*m_pImpl, relName) );
+ // add missing type statement
+ m_pImpl->m_xManifest->addStatement(xName,
+ getURI<rdf::URIs::RDF_TYPE>(m_pImpl->m_xContext),
+ xContentFile);
+ }
+ } else if (isStylesFile(relName)) {
+ if (!isPartOfType(*m_pImpl, rxPart, xStylesFile)) {
+ const uno::Reference <rdf::XURI> xName(
+ getURIForStream(*m_pImpl, relName) );
+ // add missing type statement
+ m_pImpl->m_xManifest->addStatement(xName,
+ getURI<rdf::URIs::RDF_TYPE>(m_pImpl->m_xContext),
+ xStylesFile);
+ }
+ } else if (isReservedFile(relName)) {
+ SAL_WARN("sfx", "loadMetadataFromStorage: reserved file name in manifest");
+ } else {
+ if (isPartOfType(*m_pImpl, rxPart, xMetadataFile)) {
+ MfstMetadataFiles.push_back(relName);
+ }
+ // do not add statement for MetadataFile; it could be
+ // something else! just ignore it...
+ }
+ }
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "DocumentMetadataAccess::loadMetadataFromStorage: "
+ "exception", *this, anyEx);
+ }
+
+ for (const auto& aStgFile : StgFiles)
+ addContentOrStylesFileImpl(*m_pImpl, aStgFile);
+
+ for (const auto& aMfstMetadataFile : MfstMetadataFiles)
+ importFile(*m_pImpl, i_xStorage, baseURI, i_xHandler, aMfstMetadataFile);
+}
+
+void SAL_CALL DocumentMetadataAccess::storeMetadataToStorage(
+ const uno::Reference< embed::XStorage > & i_xStorage)
+{
+ if (!i_xStorage.is()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::storeMetadataToStorage: "
+ "storage is null", *this, 0);
+ }
+
+ // export manifest
+ const uno::Reference <rdf::XURI> xManifest(
+ getURIForStream(*m_pImpl, s_manifest) );
+ const OUString baseURI( m_pImpl->m_xBaseURI->getStringValue() );
+ try {
+ writeStream(*m_pImpl, i_xStorage, xManifest, s_manifest, baseURI);
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const io::IOException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetException(
+ "storeMetadataToStorage: IO exception", *this, anyEx);
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "storeMetadataToStorage: exception", *this, anyEx);
+ }
+
+ // export metadata streams
+ try {
+ const uno::Sequence<uno::Reference<rdf::XURI> > graphs(
+ m_pImpl->m_xRepository->getGraphNames());
+ const sal_Int32 len( baseURI.getLength() );
+ for (const uno::Reference<rdf::XURI>& xName : graphs) {
+ const OUString name(xName->getStringValue());
+ if (!name.match(baseURI)) {
+ SAL_WARN("sfx", "storeMetadataToStorage: graph not in document: " << name);
+ continue;
+ }
+ const OUString relName( name.copy(len) );
+ if (relName == s_manifest) {
+ continue;
+ }
+ if (!isFileNameValid(relName) || isReservedFile(relName)) {
+ SAL_WARN("sfx", "storeMetadataToStorage: invalid file name: " << relName);
+ continue;
+ }
+ try {
+ writeStream(*m_pImpl, i_xStorage, xName, relName, baseURI);
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const io::IOException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetException(
+ "storeMetadataToStorage: IO exception",
+ *this, anyEx);
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "storeMetadataToStorage: exception",
+ *this, anyEx);
+ }
+ }
+ } catch (const rdf::RepositoryException &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "storeMetadataToStorage: exception", *this, anyEx);
+ }
+}
+
+void SAL_CALL
+DocumentMetadataAccess::loadMetadataFromMedium(
+ const uno::Sequence< beans::PropertyValue > & i_rMedium)
+{
+ uno::Reference<io::XInputStream> xIn;
+ utl::MediaDescriptor md(i_rMedium);
+ OUString URL;
+ md[ utl::MediaDescriptor::PROP_URL ] >>= URL;
+ OUString BaseURL;
+ md[ utl::MediaDescriptor::PROP_DOCUMENTBASEURL ] >>= BaseURL;
+ if (md.addInputStream()) {
+ md[ utl::MediaDescriptor::PROP_INPUTSTREAM ] >>= xIn;
+ }
+ if (!xIn.is() && URL.isEmpty()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::loadMetadataFromMedium: "
+ "invalid medium: no URL, no input stream", *this, 0);
+ }
+ uno::Reference<embed::XStorage> xStorage;
+ try {
+ if (xIn.is()) {
+ xStorage = ::comphelper::OStorageHelper::GetStorageFromInputStream(
+ xIn, m_pImpl->m_xContext);
+ } else { // fallback to url
+ xStorage = ::comphelper::OStorageHelper::GetStorageFromURL2(
+ URL, embed::ElementModes::READ, m_pImpl->m_xContext);
+ }
+ } catch (const uno::RuntimeException &) {
+ throw;
+ } catch (const io::IOException &) {
+ throw;
+ } catch (const uno::Exception &) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetException(
+ "DocumentMetadataAccess::loadMetadataFromMedium: "
+ "exception", *this, anyEx);
+ }
+ if (!xStorage.is()) {
+ throw uno::RuntimeException(
+ "DocumentMetadataAccess::loadMetadataFromMedium: "
+ "cannot get Storage", *this);
+ }
+ uno::Reference<rdf::XURI> xBaseURI;
+ try {
+ xBaseURI = createBaseURI(m_pImpl->m_xContext, nullptr, BaseURL);
+ } catch (const uno::Exception &) {
+ // fall back to URL
+ try {
+ xBaseURI = createBaseURI(m_pImpl->m_xContext, nullptr, URL);
+ } catch (const uno::Exception &) {
+ OSL_FAIL("cannot create base URI");
+ }
+ }
+ uno::Reference<task::XInteractionHandler> xIH;
+ md[ utl::MediaDescriptor::PROP_INTERACTIONHANDLER ] >>= xIH;
+ loadMetadataFromStorage(xStorage, xBaseURI, xIH);
+}
+
+void SAL_CALL
+DocumentMetadataAccess::storeMetadataToMedium(
+ const uno::Sequence< beans::PropertyValue > & i_rMedium)
+{
+ utl::MediaDescriptor md(i_rMedium);
+ OUString URL;
+ md[ utl::MediaDescriptor::PROP_URL ] >>= URL;
+ if (URL.isEmpty()) {
+ throw lang::IllegalArgumentException(
+ "DocumentMetadataAccess::storeMetadataToMedium: "
+ "invalid medium: no URL", *this, 0);
+ }
+
+ SfxMedium aMedium(i_rMedium);
+ uno::Reference<embed::XStorage> xStorage(aMedium.GetOutputStorage());
+
+ bool sfx(false);
+ if (xStorage.is()) {
+ sfx = true;
+ } else {
+ xStorage = ::comphelper::OStorageHelper::GetStorageFromURL2(
+ URL, embed::ElementModes::WRITE, m_pImpl->m_xContext);
+ }
+
+ if (!xStorage.is()) {
+ throw uno::RuntimeException(
+ "DocumentMetadataAccess::storeMetadataToMedium: "
+ "cannot get Storage", *this);
+ }
+ // set MIME type of the storage
+ utl::MediaDescriptor::const_iterator iter
+ = md.find(utl::MediaDescriptor::PROP_MEDIATYPE);
+ if (iter != md.end()) {
+ uno::Reference< beans::XPropertySet > xProps(xStorage,
+ uno::UNO_QUERY_THROW);
+ try {
+ // this is NOT supported in FileSystemStorage
+ xProps->setPropertyValue(
+ utl::MediaDescriptor::PROP_MEDIATYPE,
+ iter->second);
+ } catch (const uno::Exception &) { }
+ }
+ storeMetadataToStorage(xStorage);
+
+ if (!sfx)
+ return;
+
+ const bool bOk = aMedium.Commit();
+ aMedium.Close();
+ if ( !bOk ) {
+ ErrCode nError = aMedium.GetError();
+ if ( nError == ERRCODE_NONE ) {
+ nError = ERRCODE_IO_GENERAL;
+ }
+ task::ErrorCodeIOException ex(
+ "DocumentMetadataAccess::storeMetadataToMedium Commit failed: " + nError.toHexString(),
+ uno::Reference< uno::XInterface >(), sal_uInt32(nError));
+ throw lang::WrappedTargetException(OUString(), *this,
+ uno::Any(ex));
+ }
+}
+
+} // namespace sfx2
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */