diff options
Diffstat (limited to 'oox/source/docprop')
| -rw-r--r-- | oox/source/docprop/docprophandler.cxx | 716 | ||||
| -rw-r--r-- | oox/source/docprop/docprophandler.hxx | 88 | ||||
| -rw-r--r-- | oox/source/docprop/ooxmldocpropimport.cxx | 229 | ||||
| -rw-r--r-- | oox/source/docprop/ooxmldocpropimport.hxx | 63 |
4 files changed, 1096 insertions, 0 deletions
diff --git a/oox/source/docprop/docprophandler.cxx b/oox/source/docprop/docprophandler.cxx new file mode 100644 index 0000000000..3f2d962c8f --- /dev/null +++ b/oox/source/docprop/docprophandler.cxx @@ -0,0 +1,716 @@ +/* -*- 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 "docprophandler.hxx" + +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyExistException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/xml/sax/SAXException.hpp> +#include <cppuhelper/exc_hlp.hxx> +#include <o3tl/string_view.hxx> + +#include <o3tl/safeint.hxx> +#include <osl/time.h> +#include <osl/diagnose.h> +#include <sal/log.hxx> +#include <i18nlangtag/languagetag.hxx> + +#include <vector> +#include <boost/algorithm/string.hpp> + +#include <oox/helper/attributelist.hxx> + +using namespace ::com::sun::star; + +namespace oox::docprop { + +OOXMLDocPropHandler::OOXMLDocPropHandler( const uno::Reference< uno::XComponentContext >& xContext, + const uno::Reference< document::XDocumentProperties >& rDocProp ) + : m_xDocProp( rDocProp ) + , m_nState( 0 ) + , m_nBlock( 0 ) + , m_nType( 0 ) + , m_nInBlock( 0 ) + , m_CustomStringPropertyState(NONE) +{ + if ( !xContext.is() || !rDocProp.is() ) + throw uno::RuntimeException(); +} + +OOXMLDocPropHandler::~OOXMLDocPropHandler() +{ +} + +void OOXMLDocPropHandler::InitNew() +{ + m_nState = 0; + m_nBlock = 0; + m_aCustomPropertyName.clear(); + m_nType = 0; + m_nInBlock = 0; + m_CustomStringPropertyState = NONE; +} + +void OOXMLDocPropHandler::AddCustomProperty( const uno::Any& aAny ) +{ + if ( m_aCustomPropertyName.isEmpty() ) + return; + + const uno::Reference< beans::XPropertyContainer > xUserProps = + m_xDocProp->getUserDefinedProperties(); + if ( !xUserProps.is() ) + throw uno::RuntimeException(); + + try + { + xUserProps->addProperty( m_aCustomPropertyName, + beans::PropertyAttribute::REMOVABLE, aAny ); + } + catch( beans::PropertyExistException& ) + { + // conflicts with core and extended properties are possible + } + catch( uno::Exception& ) + { + OSL_FAIL( "Can not add custom property!" ); + } +} + +util::DateTime OOXMLDocPropHandler::GetDateTimeFromW3CDTF( std::u16string_view aChars ) +{ + oslDateTime aOslDTime = { 0, 0, 0, 0, 0, 0, 0, 0 }; + const size_t nLen = aChars.size(); + if ( nLen >= 4 ) + { + aOslDTime.Year = static_cast<sal_Int16>(o3tl::toInt32(aChars.substr( 0, 4 ))); + + if ( nLen >= 7 && aChars[4] == '-' ) + { + aOslDTime.Month = static_cast<sal_uInt16>(o3tl::toInt32(aChars.substr( 5, 2 ))); + + if ( nLen >= 10 && aChars[7] == '-' ) + { + aOslDTime.Day = static_cast<sal_uInt16>(o3tl::toInt32(aChars.substr( 8, 2 ))); + + if ( nLen >= 16 && aChars[10] == 'T' && aChars[13] == ':' ) + { + aOslDTime.Hours = static_cast<sal_uInt16>(o3tl::toInt32(aChars.substr( 11, 2 ))); + aOslDTime.Minutes = static_cast<sal_uInt16>(o3tl::toInt32(aChars.substr( 14, 2 ))); + + size_t nOptTime = 0; + if ( nLen >= 19 && aChars[16] == ':' ) + { + aOslDTime.Seconds = static_cast<sal_uInt16>(o3tl::toInt32(aChars.substr( 17, 2 ))); + nOptTime += 3; + if ( nLen >= 20 && aChars[19] == '.' ) + { + nOptTime += 1; + size_t digitPos = 20; + while (nLen > digitPos && digitPos < 29) + { + sal_Unicode c = aChars[digitPos]; + if ( c < '0' || c > '9') + break; + aOslDTime.NanoSeconds *= 10; + aOslDTime.NanoSeconds += c - '0'; + ++digitPos; + } + if ( digitPos < 29 ) + { + // read less digits than 9 + // add correct exponent of 10 + nOptTime += digitPos - 20; + for(; digitPos<29; ++digitPos) + { + aOslDTime.NanoSeconds *= 10; + } + } + else + { + //skip digits with more precision than we can handle + while(nLen > digitPos) + { + sal_Unicode c = aChars[digitPos]; + if ( c < '0' || c > '9') + break; + ++digitPos; + } + nOptTime += digitPos - 20; + } + } + } + + sal_Int32 nModif = 0; + if ( nLen >= 16 + nOptTime + 6 ) + { + if ( ( aChars[16 + nOptTime] == '+' || aChars[16 + nOptTime] == '-' ) + && aChars[16 + nOptTime + 3] == ':' ) + { + nModif = o3tl::toInt32(aChars.substr( 16 + nOptTime + 1, 2 )) * 3600; + nModif += o3tl::toInt32(aChars.substr( 16 + nOptTime + 4, 2 )) * 60; + if ( aChars[16 + nOptTime] == '-' ) + nModif *= -1; + } + } + + if ( nModif ) + { + // convert to UTC time + TimeValue aTmp; + if ( osl_getTimeValueFromDateTime( &aOslDTime, &aTmp ) ) + { + aTmp.Seconds -= nModif; + osl_getDateTimeFromTimeValue( &aTmp, &aOslDTime ); + } + } + } + } + } + } + + return util::DateTime( aOslDTime.NanoSeconds, aOslDTime.Seconds, + aOslDTime.Minutes, aOslDTime.Hours, + aOslDTime.Day, aOslDTime.Month, aOslDTime.Year, false); +} + +uno::Sequence< OUString > OOXMLDocPropHandler::GetKeywordsSet( std::u16string_view aChars ) +{ + if ( !aChars.empty() ) + { + std::string aUtf8Chars( OUStringToOString( aChars, RTL_TEXTENCODING_UTF8 ) ); + std::vector<std::string> aUtf8Result; + boost::split( aUtf8Result, aUtf8Chars, boost::is_any_of(" ,;:\t"), boost::token_compress_on ); + + if (!aUtf8Result.empty()) + { + uno::Sequence< OUString > aResult( aUtf8Result.size() ); + OUString* pResultValues = aResult.getArray(); + for (auto const& elem : aUtf8Result) + { + *pResultValues = OUString( elem.c_str(), static_cast< sal_Int32 >( elem.size() ),RTL_TEXTENCODING_UTF8 ); + ++pResultValues; + } + + return aResult; + } + } + return uno::Sequence< OUString >(); +} + +void OOXMLDocPropHandler::UpdateDocStatistic( std::u16string_view aChars ) +{ + uno::Sequence< beans::NamedValue > aSet = m_xDocProp->getDocumentStatistics(); + OUString aName; + + switch( m_nBlock ) + { + case EXTPR_TOKEN( Characters ): + aName = "NonWhitespaceCharacterCount"; + break; + + case EXTPR_TOKEN( CharactersWithSpaces ): + aName = "CharacterCount"; + break; + + case EXTPR_TOKEN( Pages ): + aName = "PageCount"; + break; + + case EXTPR_TOKEN( Words ): + aName = "WordCount"; + break; + + case EXTPR_TOKEN( Paragraphs ): + aName = "ParagraphCount"; + break; + + default: + OSL_FAIL( "Unexpected statistic!" ); + break; + } + + if ( aName.isEmpty() ) + return; + + sal_Int32 nInd = 0; + for ( auto pProp = aSet.getConstArray(); nInd < aSet.getLength(); ++nInd ) + if ( pProp[nInd].Name == aName ) + break; + + if (nInd == aSet.getLength()) + aSet.realloc( nInd + 1 ); + + aSet.getArray()[nInd] = { aName, uno::Any(o3tl::toInt32(aChars)) }; + + m_xDocProp->setDocumentStatistics( aSet ); +} + +// com.sun.star.xml.sax.XFastDocumentHandler + +void SAL_CALL OOXMLDocPropHandler::startDocument() +{ +} + +void SAL_CALL OOXMLDocPropHandler::endDocument() +{ + InitNew(); +} + +void OOXMLDocPropHandler::processingInstruction( const OUString& /*rTarget*/, const OUString& /*rData*/ ) +{ +} + +void SAL_CALL OOXMLDocPropHandler::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& ) +{ +} + +// com.sun.star.xml.sax.XFastContextHandler + +void SAL_CALL OOXMLDocPropHandler::startFastElement( ::sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttribs ) +{ + if ( !m_nInBlock && !m_nState ) + { + if ( nElement == COREPR_TOKEN( coreProperties ) + || nElement == EXTPR_TOKEN( Properties ) + || nElement == CUSTPR_TOKEN( Properties ) ) + { + m_nState = nElement; + } + else + { + OSL_FAIL( "Unexpected file format!" ); + } + } + else if ( m_nState && m_nInBlock == 1 ) // that tag should contain the property name + { + // Currently the attributes are ignored for the core properties since the only + // known attribute is xsi:type that can only be used with dcterms:created and + // dcterms:modified, and this element is allowed currently to have only one value dcterms:W3CDTF + m_nBlock = nElement; + + if ( xAttribs.is() && xAttribs->hasAttribute( XML_name ) ) + m_aCustomPropertyName = xAttribs->getValue( XML_name ); + } + else if ( m_nState && m_nInBlock == 2 && getNamespace( nElement ) == NMSP_officeDocPropsVT ) + { + m_nType = nElement; + } + // variant tags in vector + else if ( m_nState && m_nInBlock == 3 && getNamespace( nElement ) == NMSP_officeDocPropsVT ) + { + m_nType = nElement; + } + // lpstr or i4 tags in vector + else if ( m_nState && m_nInBlock == 4 && getNamespace( nElement ) == NMSP_officeDocPropsVT ) + { + m_nType = nElement; + } + else + { + SAL_WARN("oox", "OOXMLDocPropHandler::startFastElement: unknown element " << getBaseToken(nElement) << " m_nState=" << m_nState << " m_nInBlock=" << m_nInBlock); + } + + if ( m_nInBlock == SAL_MAX_INT32 ) + throw uno::RuntimeException(); + + m_nInBlock++; +} + +void SAL_CALL OOXMLDocPropHandler::startUnknownElement( const OUString& aNamespace, const OUString& aName, const uno::Reference< xml::sax::XFastAttributeList >& ) +{ + SAL_WARN("oox", "Unknown element " << aNamespace << ":" << aName); + + if ( m_nInBlock == SAL_MAX_INT32 ) + throw uno::RuntimeException(); + + m_nInBlock++; +} + +void SAL_CALL OOXMLDocPropHandler::endFastElement( ::sal_Int32 ) +{ + if ( !m_nInBlock ) + return; + + m_nInBlock--; + + if ( !m_nInBlock ) + m_nState = 0; + else if ( m_nInBlock == 1 ) + { + m_nBlock = 0; + m_aCustomPropertyName.clear(); + } + else if ( m_nInBlock == 2 ) + { + if ( m_nState == CUSTPR_TOKEN(Properties) + && m_nBlock == CUSTPR_TOKEN(property)) + { + switch (m_nType) + { + case VT_TOKEN(bstr): + case VT_TOKEN(lpstr): + case VT_TOKEN(lpwstr): + if (!m_aCustomPropertyName.isEmpty() && + INSERTED != m_CustomStringPropertyState) + { + // the property has string type, so it is valid + // even with an empty value - characters() has + // not been called in that case + AddCustomProperty(uno::Any(OUString())); + } + break; + } + } + m_CustomStringPropertyState = NONE; + m_nType = 0; + } +} + +void SAL_CALL OOXMLDocPropHandler::endUnknownElement( const OUString&, const OUString& ) +{ + if ( m_nInBlock ) + m_nInBlock--; +} + +uno::Reference< xml::sax::XFastContextHandler > SAL_CALL OOXMLDocPropHandler::createFastChildContext( ::sal_Int32, const uno::Reference< xml::sax::XFastAttributeList >& ) +{ + // Should the arguments be parsed? + return uno::Reference< xml::sax::XFastContextHandler >( static_cast< xml::sax::XFastContextHandler* >( this ) ); +} + +uno::Reference< xml::sax::XFastContextHandler > SAL_CALL OOXMLDocPropHandler::createUnknownChildContext( const OUString&, const OUString&, const uno::Reference< xml::sax::XFastAttributeList >& ) +{ + return uno::Reference< xml::sax::XFastContextHandler >( static_cast< xml::sax::XFastContextHandler* >( this ) ); +} + +void SAL_CALL OOXMLDocPropHandler::characters( const OUString& aChars ) +{ + try + { + if ( (m_nInBlock == 2) || ((m_nInBlock == 3) && m_nType) ) + { + if ( m_nState == COREPR_TOKEN( coreProperties ) ) + { + switch( m_nBlock ) + { + case COREPR_TOKEN( category ): + m_aCustomPropertyName = "OOXMLCorePropertyCategory"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case COREPR_TOKEN( contentStatus ): + m_aCustomPropertyName = "OOXMLCorePropertyContentStatus"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case COREPR_TOKEN( contentType ): + m_aCustomPropertyName = "OOXMLCorePropertyContentType"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case DC_TOKEN( identifier ): + m_aCustomPropertyName = "OOXMLCorePropertyIdentifier"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case COREPR_TOKEN( version ): + m_aCustomPropertyName = "OOXMLCorePropertyVersion"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case DCT_TOKEN( created ): + if ( aChars.getLength() >= 4 ) + m_xDocProp->setCreationDate( GetDateTimeFromW3CDTF( aChars ) ); + break; + + case DC_TOKEN( creator ): + m_xDocProp->setAuthor( aChars ); + break; + + case DC_TOKEN( description ): + m_xDocProp->setDescription( aChars ); + break; + + case COREPR_TOKEN( keywords ): + m_xDocProp->setKeywords( GetKeywordsSet( aChars ) ); + break; + + case DC_TOKEN( language ): + if ( aChars.getLength() >= 2 ) + m_xDocProp->setLanguage( LanguageTag::convertToLocale( aChars) ); + break; + + case COREPR_TOKEN( lastModifiedBy ): + m_xDocProp->setModifiedBy( aChars ); + break; + + case COREPR_TOKEN( lastPrinted ): + if ( aChars.getLength() >= 4 ) + m_xDocProp->setPrintDate( GetDateTimeFromW3CDTF( aChars ) ); + break; + + case DCT_TOKEN( modified ): + if ( aChars.getLength() >= 4 ) + m_xDocProp->setModificationDate( GetDateTimeFromW3CDTF( aChars ) ); + break; + + case COREPR_TOKEN( revision ): + try + { + m_xDocProp->setEditingCycles( + static_cast<sal_Int16>(aChars.toInt32()) ); + } + catch (lang::IllegalArgumentException &) + { + // ignore + } + break; + + case DC_TOKEN( subject ): + m_xDocProp->setSubject( m_xDocProp->getSubject() + aChars ); + break; + + case DC_TOKEN( title ): + m_xDocProp->setTitle( m_xDocProp->getTitle() + aChars ); + break; + + default: + OSL_FAIL( "Unexpected core property!" ); + } + } + else if ( m_nState == EXTPR_TOKEN( Properties ) ) + { + switch( m_nBlock ) + { + case EXTPR_TOKEN( Application ): + m_xDocProp->setGenerator( aChars ); + break; + + case EXTPR_TOKEN( Template ): + m_xDocProp->setTemplateName( aChars ); + break; + + case EXTPR_TOKEN( TotalTime ): + { + sal_Int32 nDuration; + if (!o3tl::checked_multiply<sal_Int32>(aChars.toInt32(), 60, nDuration)) + { + try + { + // The TotalTime is in mins as per ECMA specification. + m_xDocProp->setEditingDuration(nDuration); + } + catch (const lang::IllegalArgumentException&) + { + // ignore + } + } + break; + } + case EXTPR_TOKEN( Characters ): + case EXTPR_TOKEN( CharactersWithSpaces ): + case EXTPR_TOKEN( Pages ): + case EXTPR_TOKEN( Words ): + case EXTPR_TOKEN( Paragraphs ): + UpdateDocStatistic( aChars ); + break; + + case EXTPR_TOKEN( HyperlinksChanged ): + m_aCustomPropertyName = "HyperlinksChanged"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toBoolean() ) + AddCustomProperty( uno::Any( aChars.toBoolean() ) ); // the property has boolean type + break; + + case EXTPR_TOKEN( LinksUpToDate ): + m_aCustomPropertyName = "LinksUpToDate"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toBoolean() ) + AddCustomProperty( uno::Any( aChars.toBoolean() ) ); // the property has boolean type + break; + + case EXTPR_TOKEN( ScaleCrop ): + m_aCustomPropertyName = "ScaleCrop"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toBoolean() ) + AddCustomProperty( uno::Any( aChars.toBoolean() ) ); // the property has boolean type + break; + + case EXTPR_TOKEN( SharedDoc ): + m_aCustomPropertyName = "ShareDoc"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toBoolean() ) + AddCustomProperty( uno::Any( aChars.toBoolean() ) ); // the property has boolean type + break; + + case EXTPR_TOKEN( DocSecurity ): + m_aCustomPropertyName = "DocSecurity"; + // tdf#103987 Don't create custom property if the value is default + // OOXTODO Instead of storing value, enable security + // 1 - password protected, 2 - recommended read-only + // 4 - enforced read-only, 8 - locked for annotation + if ( aChars.toInt32() != 0 ) + AddCustomProperty( uno::Any( aChars.toInt32() ) ); // the property has sal_Int32 type + break; + + case EXTPR_TOKEN( HiddenSlides ): + m_aCustomPropertyName = "HiddenSlides"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toInt32() != 0 ) + AddCustomProperty( uno::Any( aChars.toInt32() ) ); // the property has sal_Int32 type + break; + + case EXTPR_TOKEN( MMClips ): + m_aCustomPropertyName = "MMClips"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toInt32() != 0 ) + AddCustomProperty( uno::Any( aChars.toInt32() ) ); // the property has sal_Int32 type + break; + + case EXTPR_TOKEN( Notes ): + m_aCustomPropertyName = "Notes"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toInt32() != 0 ) + AddCustomProperty( uno::Any( aChars.toInt32() ) ); // the property has sal_Int32 type + break; + + case EXTPR_TOKEN( Slides ): + m_aCustomPropertyName = "Slides"; + // tdf#103987 Don't create custom property if the value is default + if ( aChars.toInt32() != 0 ) + AddCustomProperty( uno::Any( aChars.toInt32() ) ); // the property has sal_Int32 type + break; + + case EXTPR_TOKEN( AppVersion ): + m_aCustomPropertyName = "AppVersion"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case EXTPR_TOKEN( Company ): + m_aCustomPropertyName = "Company"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case EXTPR_TOKEN( HyperlinkBase ): + m_aCustomPropertyName = "HyperlinkBase"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case EXTPR_TOKEN( Manager ): + m_aCustomPropertyName = "Manager"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case EXTPR_TOKEN( PresentationFormat ): + m_aCustomPropertyName = "PresentationFormat"; + AddCustomProperty( uno::Any( aChars ) ); // the property has string type + break; + + case EXTPR_TOKEN( Lines ): + case EXTPR_TOKEN( DigSig ): + case EXTPR_TOKEN( HeadingPairs ): + case EXTPR_TOKEN( HLinks ): + case EXTPR_TOKEN( TitlesOfParts ): + // ignored during the import currently + break; + + default: + OSL_FAIL( "Unexpected extended property!" ); + } + } + else if ( m_nState == CUSTPR_TOKEN( Properties ) ) + { + if ( m_nBlock == CUSTPR_TOKEN( property ) ) + { + // this is a custom property + switch( m_nType ) + { + case VT_TOKEN( bool ): + AddCustomProperty( uno::Any( aChars.toBoolean() ) ); + break; + + case VT_TOKEN( bstr ): + case VT_TOKEN( lpstr ): + case VT_TOKEN( lpwstr ): + // the property has string type + AddCustomProperty( uno::Any( AttributeConversion::decodeXString( aChars ) ) ); + m_CustomStringPropertyState = INSERTED; + break; + + case VT_TOKEN( date ): + case VT_TOKEN( filetime ): + AddCustomProperty( uno::Any( GetDateTimeFromW3CDTF( aChars ) ) ); + break; + + case VT_TOKEN( i1 ): + case VT_TOKEN( i2 ): + AddCustomProperty( uno::Any( static_cast<sal_Int16>(aChars.toInt32()) ) ); + break; + + case VT_TOKEN( i4 ): + case VT_TOKEN( int ): + AddCustomProperty( uno::Any( aChars.toInt32() ) ); + break; + + case VT_TOKEN( i8 ): + AddCustomProperty( uno::Any( aChars.toInt64() ) ); + break; + + case VT_TOKEN( r4 ): + AddCustomProperty( uno::Any( aChars.toFloat() ) ); + break; + + case VT_TOKEN( r8 ): + AddCustomProperty( uno::Any( aChars.toDouble() ) ); + break; + + default: + // all the other types are ignored; + break; + } + } + else + { + OSL_FAIL( "Unexpected tag in custom property!" ); + } + } + } + } + catch( uno::RuntimeException& ) + { + throw; + } + catch( xml::sax::SAXException& ) + { + throw; + } + catch( uno::Exception& ) + { + css::uno::Any anyEx = cppu::getCaughtException(); + throw xml::sax::SAXException( + "Error while setting document property!", + uno::Reference< uno::XInterface >(), + anyEx ); + } +} + +} // namespace oox::docprop + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/oox/source/docprop/docprophandler.hxx b/oox/source/docprop/docprophandler.hxx new file mode 100644 index 0000000000..cdefa8c9a0 --- /dev/null +++ b/oox/source/docprop/docprophandler.hxx @@ -0,0 +1,88 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_OOX_SOURCE_DOCPROP_DOCPROPHANDLER_HXX +#define INCLUDED_OOX_SOURCE_DOCPROP_DOCPROPHANDLER_HXX + +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/document/XDocumentProperties.hpp> +#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> + +#include <cppuhelper/implbase.hxx> + +#include <oox/token/namespaces.hxx> + +namespace oox::docprop { + +#define COREPR_TOKEN( token ) (::oox::NMSP_packageMetaCorePr | XML_##token) +#define CUSTPR_TOKEN( token ) (::oox::NMSP_officeCustomPr | XML_##token) +#define EXTPR_TOKEN( token ) (::oox::NMSP_officeExtPr | XML_##token) +#define VT_TOKEN( token ) (::oox::NMSP_officeDocPropsVT | XML_##token) +#define DC_TOKEN( token ) (::oox::NMSP_dc | XML_##token) +#define DCT_TOKEN( token ) (::oox::NMSP_dcTerms | XML_##token) + +class OOXMLDocPropHandler : public ::cppu::WeakImplHelper< css::xml::sax::XFastDocumentHandler > +{ + css::uno::Reference< css::document::XDocumentProperties > m_xDocProp; + + sal_Int32 m_nState; + sal_Int32 m_nBlock; + sal_Int32 m_nType; + + sal_Int32 m_nInBlock; + + enum { NONE, INSERTED } m_CustomStringPropertyState; + OUString m_aCustomPropertyName; + +public: + explicit OOXMLDocPropHandler( const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::document::XDocumentProperties >& rDocProp ); + + virtual ~OOXMLDocPropHandler() override; + + void InitNew(); + void AddCustomProperty( const css::uno::Any& aAny ); + + static css::util::DateTime GetDateTimeFromW3CDTF( std::u16string_view aChars ); + static css::uno::Sequence< OUString > GetKeywordsSet( std::u16string_view aChars ); + void UpdateDocStatistic( std::u16string_view aChars ); + + // com.sun.star.xml.sax.XFastDocumentHandler + + virtual void SAL_CALL startDocument() override; + virtual void SAL_CALL endDocument() override; + virtual void SAL_CALL processingInstruction( const OUString& rTarget, const OUString& rData ) override; + virtual void SAL_CALL setDocumentLocator( const css::uno::Reference< css::xml::sax::XLocator >& rxLocator ) override; + + // com.sun.star.xml.sax.XFastContextHandler + + virtual void SAL_CALL startFastElement( ::sal_Int32 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) 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 endFastElement( ::sal_Int32 Element ) 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 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext( const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL characters( const OUString& aChars ) override; + +}; + +} // namespace oox::core + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/oox/source/docprop/ooxmldocpropimport.cxx b/oox/source/docprop/ooxmldocpropimport.cxx new file mode 100644 index 0000000000..f58476c568 --- /dev/null +++ b/oox/source/docprop/ooxmldocpropimport.cxx @@ -0,0 +1,229 @@ +/* -*- 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 "ooxmldocpropimport.hxx" + +#include <vector> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/embed/XHierarchicalStorageAccess.hpp> +#include <com/sun/star/embed/XRelationshipAccess.hpp> +#include <com/sun/star/embed/XStorage.hpp> +#include <com/sun/star/io/IOException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/xml/sax/InputSource.hpp> +#include <oox/core/fastparser.hxx> +#include <oox/core/relations.hxx> +#include "docprophandler.hxx" + +#include <comphelper/sequence.hxx> +#include <cppuhelper/supportsservice.hxx> + +using namespace ::com::sun::star; + +namespace oox::docprop { + +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::document; +using namespace ::com::sun::star::embed; +using namespace ::com::sun::star::io; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::xml::sax; + +namespace { + +/// @throws RuntimeException +/// @throws css::io::IOException +Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType ) +{ + Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW ); + Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW ); + + const Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType ); + + ::std::vector< InputSource > aResult; + + for( const Sequence< StringPair >& rEntries : aPropsInfo ) + { + auto pEntry = std::find_if(rEntries.begin(), rEntries.end(), + [](const StringPair& rEntry) { return rEntry.First == "Target"; }); + if (pEntry != rEntries.end()) + { + // The stream path is always a relative one, ignore the leading "/" if it's there. + OUString aStreamPath = pEntry->Second; + if (aStreamPath.startsWith("/")) + aStreamPath = aStreamPath.copy(1); + + Reference< XExtendedStorageStream > xExtStream( + xHierarchy->openStreamElementByHierarchicalName( aStreamPath, ElementModes::READ ), UNO_SET_THROW ); + Reference< XInputStream > xInStream = xExtStream->getInputStream(); + if( xInStream.is() ) + { + aResult.emplace_back(); + aResult.back().sSystemId = pEntry->Second; + aResult.back().aInputStream = xExtStream->getInputStream(); + } + } + } + + return comphelper::containerToSequence( aResult ); +} + +Sequence< InputSource > lclGetCoreStreams(const Reference< XStorage >& rxSource) +{ + Sequence< InputSource > aCoreStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE("metadata/core-properties")); + // OOXML strict + if (!aCoreStreams.hasElements()) + aCoreStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT("metadata/core-properties")); + // MS Office seems to have a bug, so we have to do similar handling + if (!aCoreStreams.hasElements()) + aCoreStreams = lclGetRelatedStreams(rxSource, "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"); + + return aCoreStreams; +} + +Sequence< InputSource > lclGetExtStreams(const Reference< XStorage >& rxSource) +{ + Sequence< InputSource > aExtStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE("extended-properties")); + // OOXML strict + if (!aExtStreams.hasElements()) + aExtStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT("extended-properties")); + + return aExtStreams; +} + +Sequence< InputSource > lclGetCustomStreams(const Reference< XStorage >& rxSource) +{ + Sequence< InputSource > aCustomStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE("custom-properties")); + // OOXML strict + if (!aCustomStreams.hasElements()) + aCustomStreams = lclGetRelatedStreams(rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT("custom-properties")); + + return aCustomStreams; +} + + +} // namespace + +DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) : + mxContext( rxContext ) +{ +} + +// XServiceInfo +OUString SAL_CALL DocumentPropertiesImport::getImplementationName() +{ + return "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter"; +} + +sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName ) +{ + return cppu::supportsService(this, rServiceName); +} + +Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames() +{ + Sequence<OUString> aServices { "com.sun.star.document.OOXMLDocumentPropertiesImporter" }; + return aServices; +} + +// XOOXMLDocumentPropertiesImporter +void SAL_CALL DocumentPropertiesImport::importProperties( + const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties ) +{ + if( !mxContext.is() ) + throw RuntimeException(); + + if( !rxSource.is() || !rxDocumentProperties.is() ) + throw IllegalArgumentException(); + + Sequence< InputSource > aCoreStreams = lclGetCoreStreams(rxSource); + + Sequence< InputSource > aExtStreams = lclGetExtStreams(rxSource); + + Sequence< InputSource > aCustomStreams = lclGetCustomStreams(rxSource); + + if( !(aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements()) ) + return; + + if( aCoreStreams.getLength() > 1 ) + throw IOException( "Unexpected core properties stream!" ); + + ::oox::core::FastParser aParser; + aParser.registerNamespace( NMSP_packageMetaCorePr ); + aParser.registerNamespace( NMSP_dc ); + aParser.registerNamespace( NMSP_dcTerms ); + aParser.registerNamespace( NMSP_officeExtPr ); + aParser.registerNamespace( NMSP_officeCustomPr ); + aParser.registerNamespace( NMSP_officeDocPropsVT ); + aParser.setDocumentHandler( new OOXMLDocPropHandler( mxContext, rxDocumentProperties ) ); + + if( aCoreStreams.hasElements() ) + aParser.parseStream( aCoreStreams[ 0 ], true ); + for( const auto& rExtStream : std::as_const(aExtStreams) ) + aParser.parseStream( rExtStream, true ); + for( const auto& rCustomStream : std::as_const(aCustomStreams) ) + aParser.parseStream( rCustomStream, true ); +} + +Reference < com::sun::star::io::XInputStream > SAL_CALL DocumentPropertiesImport::getCorePropertiesStream( + const Reference< XStorage >& rxSource) +{ + Sequence< InputSource > aCoreStreams = lclGetCoreStreams(rxSource); + if (!aCoreStreams.hasElements()) + return nullptr; + + return aCoreStreams[0].aInputStream; +} + +Reference < com::sun::star::io::XInputStream > SAL_CALL DocumentPropertiesImport::getExtendedPropertiesStream( + const Reference< XStorage >& rxSource) +{ + Sequence< InputSource > aExtStreams = lclGetExtStreams(rxSource); + if (!aExtStreams.hasElements()) + return nullptr; + + return aExtStreams[0].aInputStream; +} + +css::uno::Sequence< css::uno::Reference< com::sun::star::io::XInputStream > > SAL_CALL DocumentPropertiesImport::getCustomPropertiesStreams( + const Reference< XStorage >& rxSource) +{ + Sequence <InputSource> aExtStreams = lclGetCustomStreams(rxSource); + + // Repack the sequence + std::vector<Reference<XInputStream>> aResult(aExtStreams.getLength()); + for (const auto& aInputSource : aExtStreams) + { + aResult.push_back(aInputSource.aInputStream); + } + + return comphelper::containerToSequence(aResult); +} + +} // namespace oox::docprop + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_comp_oox_docprop_DocumentPropertiesImporter_get_implementation( + uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new oox::docprop::DocumentPropertiesImport(pCtx)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/oox/source/docprop/ooxmldocpropimport.hxx b/oox/source/docprop/ooxmldocpropimport.hxx new file mode 100644 index 0000000000..ba406bae9a --- /dev/null +++ b/oox/source/docprop/ooxmldocpropimport.hxx @@ -0,0 +1,63 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_OOX_SOURCE_DOCPROP_OOXMLDOCPROPIMPORT_HXX +#define INCLUDED_OOX_SOURCE_DOCPROP_OOXMLDOCPROPIMPORT_HXX + +#include <com/sun/star/document/XOOXMLDocumentPropertiesImporter.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <cppuhelper/implbase.hxx> + +namespace oox::docprop { + +class DocumentPropertiesImport : + public ::cppu::WeakImplHelper< + css::lang::XServiceInfo, + css::document::XOOXMLDocumentPropertiesImporter > +{ +public: + explicit DocumentPropertiesImport( + const css::uno::Reference< css::uno::XComponentContext >& rxContext ); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XOOXMLDocumentPropertiesImporter + virtual void SAL_CALL importProperties( + const css::uno::Reference< css::embed::XStorage >& rxSource, + const css::uno::Reference< css::document::XDocumentProperties >& rxDocumentProperties ) override; + virtual css::uno::Reference < com::sun::star::io::XInputStream > SAL_CALL getCorePropertiesStream( + const css::uno::Reference< css::embed::XStorage >& rxSource) override; + virtual css::uno::Reference < com::sun::star::io::XInputStream > SAL_CALL getExtendedPropertiesStream( + const css::uno::Reference< css::embed::XStorage >& rxSource) override; + virtual css::uno::Sequence< css::uno::Reference< com::sun::star::io::XInputStream > > SAL_CALL getCustomPropertiesStreams( + const css::uno::Reference< css::embed::XStorage >& rxSource) override; + +private: + css::uno::Reference< css::uno::XComponentContext > mxContext; +}; + +} // namespace oox::docprop + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |