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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /xmloff/source/meta/xmlmetai.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/meta/xmlmetai.cxx')
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1 files changed, 320 insertions, 0 deletions
diff --git a/xmloff/source/meta/xmlmetai.cxx b/xmloff/source/meta/xmlmetai.cxx
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+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/xml/dom/SAXDocumentBuilder.hpp>
+#include <com/sun/star/xml/dom/XSAXDocumentBuilder2.hpp>
+#include <com/sun/star/xml/xpath/XPathAPI.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/document/XDocumentProperties.hpp>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/string_view.hxx>
+#include <rtl/character.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <utility>
+#include <xmloff/xmlmetai.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlnamespace.hxx>
+
+using namespace com::sun::star;
+using namespace ::xmloff::token;
+
+namespace {
+
+/// builds a DOM tree from SAX events, by forwarding to SAXDocumentBuilder
+class XMLDocumentBuilderContext : public SvXMLImportContext
+{
+private:
+ css::uno::Reference< css::xml::dom::XSAXDocumentBuilder2> mxDocBuilder;
+ SvXMLMetaDocumentContext *const m_pTopLevel;
+
+public:
+ XMLDocumentBuilderContext(SvXMLImport& rImport, sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,
+ css::uno::Reference<css::xml::dom::XSAXDocumentBuilder2> xDocBuilder,
+ SvXMLMetaDocumentContext * pTopLevel);
+
+ virtual void SAL_CALL characters( const OUString& aChars ) override;
+
+ virtual void SAL_CALL startFastElement( sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+ virtual void SAL_CALL endFastElement( sal_Int32 nElement ) override;
+
+ virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override;
+
+ virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) override;
+
+ virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+ sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+};
+
+}
+
+XMLDocumentBuilderContext::XMLDocumentBuilderContext(SvXMLImport& rImport,
+ sal_Int32 /*nElement*/, const uno::Reference<xml::sax::XFastAttributeList>&,
+ uno::Reference<xml::dom::XSAXDocumentBuilder2> xDocBuilder,
+ SvXMLMetaDocumentContext *const pTopLevel)
+ : SvXMLImportContext(rImport)
+ , mxDocBuilder(std::move(xDocBuilder))
+ , m_pTopLevel(pTopLevel)
+{
+}
+
+void SAL_CALL XMLDocumentBuilderContext::startFastElement( sal_Int32 nElement,
+ const uno::Reference< xml::sax::XFastAttributeList >& xAttribs )
+{
+ mxDocBuilder->startFastElement(nElement, xAttribs);
+}
+
+void SAL_CALL XMLDocumentBuilderContext::endFastElement( sal_Int32 nElement )
+{
+ mxDocBuilder->endFastElement(nElement);
+ if (m_pTopLevel)
+ {
+ // call this here because in the flat ODF case the top-level
+ // endFastElement is called only at the very end of the document,
+ // which is too late to init BuildId
+ m_pTopLevel->FinishMetaElement();
+ }
+}
+
+void SAL_CALL XMLDocumentBuilderContext::startUnknownElement( const OUString& rNamespace,
+ const OUString& rName, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
+{
+ mxDocBuilder->startUnknownElement(rNamespace, rName, xAttrList);
+}
+
+void SAL_CALL XMLDocumentBuilderContext::endUnknownElement( const OUString& rNamespace, const OUString& rName )
+{
+ mxDocBuilder->endUnknownElement(rNamespace, rName);
+}
+
+void SAL_CALL XMLDocumentBuilderContext::characters( const OUString& rChars )
+{
+ mxDocBuilder->characters(rChars);
+}
+
+uno::Reference< xml::sax::XFastContextHandler > SAL_CALL XMLDocumentBuilderContext::createFastChildContext(
+ sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
+{
+ return new XMLDocumentBuilderContext(GetImport(), nElement, xAttrList, mxDocBuilder, nullptr);
+}
+
+static void
+lcl_initDocumentProperties(SvXMLImport & rImport,
+ uno::Reference<xml::dom::XSAXDocumentBuilder2> const& xDocBuilder,
+ uno::Reference<document::XDocumentProperties> const& xDocProps)
+{
+ uno::Reference< lang::XInitialization > const xInit(xDocProps,
+ uno::UNO_QUERY_THROW);
+ try {
+ xInit->initialize({ uno::Any(xDocBuilder->getDocument()) });
+ rImport.SetStatistics(xDocProps->getDocumentStatistics());
+ // convert all URLs from relative to absolute
+ xDocProps->setTemplateURL(rImport.GetAbsoluteReference(
+ xDocProps->getTemplateURL()));
+ xDocProps->setAutoloadURL(rImport.GetAbsoluteReference(
+ xDocProps->getAutoloadURL()));
+ SvXMLMetaDocumentContext::setBuildId(
+ xDocProps->getGenerator(), rImport.getImportInfo());
+ } catch (const uno::RuntimeException&) {
+ throw;
+ } catch (const uno::Exception&) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "SvXMLMetaDocumentContext::initDocumentProperties: "
+ "properties init exception",
+ rImport, anyEx);
+ }
+}
+
+static void
+lcl_initGenerator(SvXMLImport & rImport,
+ uno::Reference<xml::dom::XSAXDocumentBuilder2> const& xDocBuilder)
+{
+ uno::Reference< xml::dom::XDocument > const xDoc(xDocBuilder->getDocument(),
+ uno::UNO_SET_THROW);
+ try {
+ uno::Reference< xml::xpath::XXPathAPI > const xPath = xml::xpath::XPathAPI::create(
+ rImport.GetComponentContext() );
+ xPath->registerNS(GetXMLToken(XML_NP_OFFICE),GetXMLToken(XML_N_OFFICE));
+ xPath->registerNS(GetXMLToken(XML_NP_META), GetXMLToken(XML_N_META));
+
+ uno::Reference< xml::xpath::XXPathObject > const xObj(
+ xPath->eval(xDoc, "string(/office:document-meta/office:meta/meta:generator)"),
+ uno::UNO_SET_THROW);
+ OUString const value(xObj->getString());
+ SvXMLMetaDocumentContext::setBuildId(value, rImport.getImportInfo());
+ } catch (const uno::RuntimeException&) {
+ throw;
+ } catch (const uno::Exception&) {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetRuntimeException(
+ "SvXMLMetaDocumentContext::initGenerator: exception",
+ rImport, anyEx);
+ }
+}
+
+SvXMLMetaDocumentContext::SvXMLMetaDocumentContext(SvXMLImport& rImport,
+ uno::Reference<document::XDocumentProperties> xDocProps) :
+ SvXMLImportContext( rImport ),
+ mxDocProps(std::move(xDocProps)),
+ mxDocBuilder(
+ xml::dom::SAXDocumentBuilder::create(
+ comphelper::getProcessComponentContext()))
+{
+// #i103539#: must always read meta.xml for generator, xDocProps unwanted then
+// OSL_ENSURE(xDocProps.is(), "SvXMLMetaDocumentContext: no document props");
+}
+
+SvXMLMetaDocumentContext::~SvXMLMetaDocumentContext()
+{
+}
+
+void SAL_CALL SvXMLMetaDocumentContext::startFastElement(sal_Int32 /*nElement*/,
+ const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
+{
+ mxDocBuilder->startDocument();
+ // hardcode office:document-meta (necessary in case of flat file ODF)
+ mxDocBuilder->startFastElement(XML_ELEMENT(OFFICE, XML_DOCUMENT_META), xAttrList);
+}
+
+void SvXMLMetaDocumentContext::FinishMetaElement()
+{
+ // hardcode office:document-meta (necessary in case of flat file ODF)
+ mxDocBuilder->endFastElement(XML_ELEMENT(OFFICE, XML_DOCUMENT_META));
+ mxDocBuilder->endDocument();
+ if (mxDocProps.is())
+ {
+ lcl_initDocumentProperties(GetImport(), mxDocBuilder, mxDocProps);
+ }
+ else
+ {
+ lcl_initGenerator(GetImport(), mxDocBuilder);
+ }
+}
+
+uno::Reference< xml::sax::XFastContextHandler > SAL_CALL SvXMLMetaDocumentContext::createFastChildContext(
+ sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
+{
+ if ( nElement == XML_ELEMENT(OFFICE, XML_META) )
+ return new XMLDocumentBuilderContext(
+ GetImport(), nElement, xAttrList, mxDocBuilder, this);
+ return nullptr;
+}
+
+void SvXMLMetaDocumentContext::setBuildId(std::u16string_view i_rBuildId, const uno::Reference<beans::XPropertySet>& xImportInfo )
+{
+ OUString sBuildId;
+ // skip to second product
+ size_t nBegin = i_rBuildId.find( ' ' );
+ if ( nBegin != std::u16string_view::npos )
+ {
+ // skip to build information
+ nBegin = i_rBuildId.find( '/', nBegin );
+ if ( nBegin != std::u16string_view::npos )
+ {
+ size_t nEnd = i_rBuildId.find( 'm', nBegin );
+ if ( nEnd != std::u16string_view::npos )
+ {
+ OUStringBuffer sBuffer(
+ i_rBuildId.substr( nBegin+1, nEnd-nBegin-1 ) );
+ static constexpr OUString sBuildCompare(
+ u"$Build-"_ustr );
+ nBegin = i_rBuildId.find( sBuildCompare, nEnd );
+ if ( nBegin != std::u16string_view::npos )
+ {
+ sBuffer.append( '$' );
+ sBuffer.append( i_rBuildId.substr(nBegin + sBuildCompare.getLength()) );
+ sBuildId = sBuffer.makeStringAndClear();
+ }
+ }
+ }
+ }
+
+ if ( sBuildId.isEmpty() )
+ {
+ if ( o3tl::starts_with(i_rBuildId, u"StarOffice 7")
+ || o3tl::starts_with(i_rBuildId, u"StarSuite 7")
+ || o3tl::starts_with(i_rBuildId, u"StarOffice 6")
+ || o3tl::starts_with(i_rBuildId, u"StarSuite 6")
+ || o3tl::starts_with(i_rBuildId, u"OpenOffice.org 1"))
+ {
+ sBuildId = "645$8687";
+ }
+ else if (o3tl::starts_with(i_rBuildId, u"NeoOffice/2"))
+ {
+ sBuildId = "680$9134"; // fake NeoOffice as OpenOffice.org 2.2 release
+ }
+ }
+
+ // "LibreOffice_project" was hard-coded since LO 3.3.0
+ // see utl::DocInfoHelper::GetGeneratorString()
+ if (i_rBuildId.find(u"LibreOffice_project/") != std::u16string_view::npos)
+ {
+ OUStringBuffer sNumber;
+ size_t const firstSlash = i_rBuildId.find('/');
+ assert(firstSlash != std::u16string_view::npos);
+ for (size_t i = firstSlash + 1; i < i_rBuildId.size(); ++i)
+ {
+ if (rtl::isAsciiDigit(i_rBuildId[i]) || '.' == i_rBuildId[i])
+ {
+ sNumber.append(i_rBuildId[i]);
+ }
+ else
+ {
+ break;
+ }
+ }
+ if (!sNumber.isEmpty())
+ {
+ sBuildId += ";" + sNumber;
+ }
+ }
+
+ if ( sBuildId.isEmpty() )
+ return;
+
+ try
+ {
+ if( xImportInfo.is() )
+ {
+ static constexpr OUString aPropName(u"BuildId"_ustr);
+ uno::Reference< beans::XPropertySetInfo > xSetInfo(
+ xImportInfo->getPropertySetInfo());
+ if( xSetInfo.is() && xSetInfo->hasPropertyByName( aPropName ) )
+ xImportInfo->setPropertyValue( aPropName, uno::Any( sBuildId ) );
+ }
+ }
+ catch(const uno::Exception&)
+ {
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */