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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 <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/container/XContainerQuery.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/embed/VerbDescriptor.hpp>
+#include <com/sun/star/document/XTypeDetection.hpp>
+
+#include <osl/diagnose.h>
+
+#include <comphelper/fileformat.h>
+#include <comphelper/mimeconfighelper.hxx>
+#include <comphelper/classids.hxx>
+#include <comphelper/sequenceashashmap.hxx>
+#include <comphelper/documentconstants.hxx>
+#include <comphelper/propertysequence.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <utility>
+
+
+using namespace ::com::sun::star;
+using namespace comphelper;
+
+
+MimeConfigurationHelper::MimeConfigurationHelper( uno::Reference< uno::XComponentContext > xContext )
+: m_xContext(std::move( xContext ))
+{
+ if ( !m_xContext.is() )
+ throw uno::RuntimeException();
+}
+
+
+OUString MimeConfigurationHelper::GetStringClassIDRepresentation( const uno::Sequence< sal_Int8 >& aClassID )
+{
+ OUStringBuffer aResult;
+
+ if ( aClassID.getLength() == 16 )
+ {
+ for ( sal_Int32 nInd = 0; nInd < aClassID.getLength(); nInd++ )
+ {
+ if ( nInd == 4 || nInd == 6 || nInd == 8 || nInd == 10 )
+ aResult.append("-");
+
+ sal_Int32 nDigit1 = static_cast<sal_Int32>( static_cast<sal_uInt8>(aClassID[nInd]) / 16 );
+ sal_Int32 nDigit2 = static_cast<sal_uInt8>(aClassID[nInd]) % 16;
+ aResult.append( OUString::number(nDigit1, 16) + OUString::number( nDigit2, 16 ) );
+ }
+ }
+
+ return aResult.makeStringAndClear();
+}
+
+
+static sal_uInt8 GetDigit_Impl( char aChar )
+{
+ if ( aChar >= '0' && aChar <= '9' )
+ return aChar - '0';
+ else if ( aChar >= 'a' && aChar <= 'f' )
+ return aChar - 'a' + 10;
+ else if ( aChar >= 'A' && aChar <= 'F' )
+ return aChar - 'A' + 10;
+ else
+ return 16;
+}
+
+
+uno::Sequence< sal_Int8 > MimeConfigurationHelper::GetSequenceClassIDRepresentation( std::u16string_view aClassID )
+{
+ size_t nLength = aClassID.size();
+ if ( nLength == 36 )
+ {
+ OString aCharClassID = OUStringToOString( aClassID, RTL_TEXTENCODING_ASCII_US );
+ uno::Sequence< sal_Int8 > aResult( 16 );
+ auto pResult = aResult.getArray();
+
+ size_t nStrPointer = 0;
+ sal_Int32 nSeqInd = 0;
+ while( nSeqInd < 16 && nStrPointer + 1U < nLength )
+ {
+ sal_uInt8 nDigit1 = GetDigit_Impl( aCharClassID[nStrPointer++] );
+ sal_uInt8 nDigit2 = GetDigit_Impl( aCharClassID[nStrPointer++] );
+
+ if ( nDigit1 > 15 || nDigit2 > 15 )
+ break;
+
+ pResult[nSeqInd++] = static_cast<sal_Int8>( nDigit1 * 16 + nDigit2 );
+
+ if ( nStrPointer < nLength && aCharClassID[nStrPointer] == '-' )
+ nStrPointer++;
+ }
+
+ if ( nSeqInd == 16 && nStrPointer == nLength )
+ return aResult;
+ }
+
+ return uno::Sequence< sal_Int8 >();
+}
+
+
+uno::Reference< container::XNameAccess > MimeConfigurationHelper::GetConfigurationByPathImpl( const OUString& aPath )
+{
+ uno::Reference< container::XNameAccess > xConfig;
+
+ try
+ {
+ if ( !m_xConfigProvider.is() )
+ m_xConfigProvider = configuration::theDefaultProvider::get( m_xContext );
+
+ uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence(
+ {
+ {"nodepath", uno::Any(aPath)}
+ }));
+ xConfig.set( m_xConfigProvider->createInstanceWithArguments(
+ "com.sun.star.configuration.ConfigurationAccess",
+ aArgs ),
+ uno::UNO_QUERY );
+ }
+ catch( uno::Exception& )
+ {}
+
+ return xConfig;
+}
+
+
+uno::Reference< container::XNameAccess > MimeConfigurationHelper::GetObjConfiguration()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xObjectConfig.is() )
+ m_xObjectConfig = GetConfigurationByPathImpl(
+ "/org.openoffice.Office.Embedding/Objects" );
+
+ return m_xObjectConfig;
+}
+
+
+uno::Reference< container::XNameAccess > MimeConfigurationHelper::GetVerbsConfiguration()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xVerbsConfig.is() )
+ m_xVerbsConfig = GetConfigurationByPathImpl(
+ "/org.openoffice.Office.Embedding/Verbs");
+
+ return m_xVerbsConfig;
+}
+
+
+uno::Reference< container::XNameAccess > MimeConfigurationHelper::GetMediaTypeConfiguration()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xMediaTypeConfig.is() )
+ m_xMediaTypeConfig = GetConfigurationByPathImpl(
+ "/org.openoffice.Office.Embedding/MimeTypeClassIDRelations");
+
+ return m_xMediaTypeConfig;
+}
+
+
+uno::Reference< container::XNameAccess > MimeConfigurationHelper::GetFilterFactory()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xFilterFactory.is() )
+ m_xFilterFactory.set(
+ m_xContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.FilterFactory", m_xContext),
+ uno::UNO_QUERY );
+
+ return m_xFilterFactory;
+}
+
+
+OUString MimeConfigurationHelper::GetDocServiceNameFromFilter( const OUString& aFilterName )
+{
+ OUString aDocServiceName;
+
+ try
+ {
+ uno::Reference< container::XNameAccess > xFilterFactory(
+ GetFilterFactory(),
+ uno::UNO_SET_THROW );
+
+ uno::Any aFilterAnyData = xFilterFactory->getByName( aFilterName );
+ uno::Sequence< beans::PropertyValue > aFilterData;
+ if ( aFilterAnyData >>= aFilterData )
+ {
+ for ( const auto & prop : std::as_const(aFilterData) )
+ if ( prop.Name == "DocumentService" )
+ prop.Value >>= aDocServiceName;
+ }
+ }
+ catch( uno::Exception& )
+ {}
+
+ return aDocServiceName;
+}
+
+
+OUString MimeConfigurationHelper::GetDocServiceNameFromMediaType( const OUString& aMediaType )
+{
+ uno::Reference< container::XContainerQuery > xTypeCFG(
+ m_xContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.TypeDetection", m_xContext),
+ uno::UNO_QUERY );
+
+ if ( xTypeCFG.is() )
+ {
+ try
+ {
+ // make query for all types matching the properties
+ uno::Sequence < beans::NamedValue > aSeq { { "MediaType", css::uno::Any(aMediaType) } };
+
+ uno::Reference < container::XEnumeration > xEnum = xTypeCFG->createSubSetEnumerationByProperties( aSeq );
+ while ( xEnum->hasMoreElements() )
+ {
+ uno::Sequence< beans::PropertyValue > aType;
+ if ( xEnum->nextElement() >>= aType )
+ {
+ for ( const auto & prop : std::as_const(aType) )
+ {
+ OUString aFilterName;
+ if ( prop.Name == "PreferredFilter"
+ && ( prop.Value >>= aFilterName ) && !aFilterName.isEmpty() )
+ {
+ OUString aDocumentName = GetDocServiceNameFromFilter( aFilterName );
+ if ( !aDocumentName.isEmpty() )
+ return aDocumentName;
+ }
+ }
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {}
+ }
+
+ return OUString();
+}
+
+
+bool MimeConfigurationHelper::GetVerbByShortcut( const OUString& aVerbShortcut,
+ embed::VerbDescriptor& aDescriptor )
+{
+ bool bResult = false;
+
+ uno::Reference< container::XNameAccess > xVerbsConfig = GetVerbsConfiguration();
+ uno::Reference< container::XNameAccess > xVerbsProps;
+ try
+ {
+ if ( xVerbsConfig.is() && ( xVerbsConfig->getByName( aVerbShortcut ) >>= xVerbsProps ) && xVerbsProps.is() )
+ {
+ embed::VerbDescriptor aTempDescr;
+ static constexpr OUStringLiteral sVerbID = u"VerbID";
+ static constexpr OUStringLiteral sVerbUIName = u"VerbUIName";
+ static constexpr OUStringLiteral sVerbFlags = u"VerbFlags";
+ static constexpr OUStringLiteral sVerbAttributes = u"VerbAttributes";
+ if ( ( xVerbsProps->getByName(sVerbID) >>= aTempDescr.VerbID )
+ && ( xVerbsProps->getByName(sVerbUIName) >>= aTempDescr.VerbName )
+ && ( xVerbsProps->getByName(sVerbFlags) >>= aTempDescr.VerbFlags )
+ && ( xVerbsProps->getByName(sVerbAttributes) >>= aTempDescr.VerbAttributes ) )
+ {
+ aDescriptor = aTempDescr;
+ bResult = true;
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {
+ }
+
+ return bResult;
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjPropsFromConfigEntry(
+ const uno::Sequence< sal_Int8 >& aClassID,
+ const uno::Reference< container::XNameAccess >& xObjectProps )
+{
+ uno::Sequence< beans::NamedValue > aResult;
+
+ if ( aClassID.getLength() == 16 )
+ {
+ try
+ {
+ const uno::Sequence< OUString > aObjPropNames = xObjectProps->getElementNames();
+
+ aResult.realloc( aObjPropNames.getLength() + 1 );
+ auto pResult = aResult.getArray();
+ pResult[0].Name = "ClassID";
+ pResult[0].Value <<= aClassID;
+
+ for ( sal_Int32 nInd = 0; nInd < aObjPropNames.getLength(); nInd++ )
+ {
+ pResult[nInd + 1].Name = aObjPropNames[nInd];
+
+ if ( aObjPropNames[nInd] == "ObjectVerbs" )
+ {
+ uno::Sequence< OUString > aVerbShortcuts;
+ if ( !(xObjectProps->getByName( aObjPropNames[nInd] ) >>= aVerbShortcuts) )
+ throw uno::RuntimeException();
+ uno::Sequence< embed::VerbDescriptor > aVerbDescriptors( aVerbShortcuts.getLength() );
+ auto aVerbDescriptorsRange = asNonConstRange(aVerbDescriptors);
+ for ( sal_Int32 nVerbI = 0; nVerbI < aVerbShortcuts.getLength(); nVerbI++ )
+ if ( !GetVerbByShortcut( aVerbShortcuts[nVerbI], aVerbDescriptorsRange[nVerbI] ) )
+ throw uno::RuntimeException();
+
+ pResult[nInd+1].Value <<= aVerbDescriptors;
+ }
+ else
+ pResult[nInd+1].Value = xObjectProps->getByName( aObjPropNames[nInd] );
+ }
+ }
+ catch( uno::Exception& )
+ {
+ aResult.realloc( 0 );
+ }
+ }
+
+ return aResult;
+}
+
+
+OUString MimeConfigurationHelper::GetExplicitlyRegisteredObjClassID( const OUString& aMediaType )
+{
+ OUString aStringClassID;
+
+ uno::Reference< container::XNameAccess > xMediaTypeConfig = GetMediaTypeConfiguration();
+ try
+ {
+ if ( xMediaTypeConfig.is() )
+ xMediaTypeConfig->getByName( aMediaType ) >>= aStringClassID;
+ }
+ catch( uno::Exception& )
+ {
+ }
+
+ return aStringClassID;
+
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjectPropsByStringClassID(
+ const OUString& aStringClassID )
+{
+ uno::Sequence< beans::NamedValue > aObjProps;
+
+ uno::Sequence< sal_Int8 > aClassID = GetSequenceClassIDRepresentation( aStringClassID );
+ if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_DUMMY_CLASSID ) ) )
+ {
+ aObjProps = { { "ObjectFactory",
+ uno::Any(OUString("com.sun.star.embed.OOoSpecialEmbeddedObjectFactory")) },
+ { "ClassID", uno::Any(aClassID) } };
+ return aObjProps;
+ }
+
+ if ( aClassID.getLength() == 16 )
+ {
+ uno::Reference< container::XNameAccess > xObjConfig = GetObjConfiguration();
+ uno::Reference< container::XNameAccess > xObjectProps;
+ try
+ {
+ // TODO/LATER: allow to provide ClassID string in any format, only digits are counted
+ if ( xObjConfig.is() && ( xObjConfig->getByName( aStringClassID.toAsciiUpperCase() ) >>= xObjectProps ) && xObjectProps.is() )
+ aObjProps = GetObjPropsFromConfigEntry( aClassID, xObjectProps );
+ }
+ catch( uno::Exception& )
+ {
+ }
+ }
+
+ return aObjProps;
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjectPropsByClassID(
+ const uno::Sequence< sal_Int8 >& aClassID )
+{
+ uno::Sequence< beans::NamedValue > aObjProps;
+ if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_DUMMY_CLASSID ) ) )
+ {
+ aObjProps = { { "ObjectFactory",
+ uno::Any(OUString("com.sun.star.embed.OOoSpecialEmbeddedObjectFactory")) },
+ { "ClassID", uno::Any(aClassID) } };
+ }
+
+ OUString aStringClassID = GetStringClassIDRepresentation( aClassID );
+ if ( !aStringClassID.isEmpty() )
+ {
+ uno::Reference< container::XNameAccess > xObjConfig = GetObjConfiguration();
+ uno::Reference< container::XNameAccess > xObjectProps;
+ try
+ {
+ if ( xObjConfig.is() && ( xObjConfig->getByName( aStringClassID.toAsciiUpperCase() ) >>= xObjectProps ) && xObjectProps.is() )
+ aObjProps = GetObjPropsFromConfigEntry( aClassID, xObjectProps );
+ }
+ catch( uno::Exception& )
+ {
+ }
+ }
+
+ return aObjProps;
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjectPropsByMediaType( const OUString& aMediaType )
+{
+ uno::Sequence< beans::NamedValue > aObject =
+ GetObjectPropsByStringClassID( GetExplicitlyRegisteredObjClassID( aMediaType ) );
+ if ( aObject.hasElements() )
+ return aObject;
+
+ OUString aDocumentName = GetDocServiceNameFromMediaType( aMediaType );
+ if ( !aDocumentName.isEmpty() )
+ return GetObjectPropsByDocumentName( aDocumentName );
+
+ return uno::Sequence< beans::NamedValue >();
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjectPropsByFilter( const OUString& aFilterName )
+{
+ OUString aDocumentName = GetDocServiceNameFromFilter( aFilterName );
+ if ( !aDocumentName.isEmpty() )
+ return GetObjectPropsByDocumentName( aDocumentName );
+
+ return uno::Sequence< beans::NamedValue >();
+}
+
+
+uno::Sequence< beans::NamedValue > MimeConfigurationHelper::GetObjectPropsByDocumentName( std::u16string_view aDocName )
+{
+ if ( !aDocName.empty() )
+ {
+ uno::Reference< container::XNameAccess > xObjConfig = GetObjConfiguration();
+ if ( xObjConfig.is() )
+ {
+ try
+ {
+ const uno::Sequence< OUString > aClassIDs = xObjConfig->getElementNames();
+ for ( const OUString & id : aClassIDs )
+ {
+ uno::Reference< container::XNameAccess > xObjectProps;
+ OUString aEntryDocName;
+
+ if ( ( xObjConfig->getByName( id ) >>= xObjectProps ) && xObjectProps.is()
+ && ( xObjectProps->getByName("ObjectDocumentServiceName") >>= aEntryDocName )
+ && aEntryDocName == aDocName )
+ {
+ return GetObjPropsFromConfigEntry( GetSequenceClassIDRepresentation( id ),
+ xObjectProps );
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {}
+ }
+ }
+
+ return uno::Sequence< beans::NamedValue >();
+}
+
+
+OUString MimeConfigurationHelper::GetFactoryNameByClassID( const uno::Sequence< sal_Int8 >& aClassID )
+{
+ return GetFactoryNameByStringClassID( GetStringClassIDRepresentation( aClassID ) );
+}
+
+
+OUString MimeConfigurationHelper::GetFactoryNameByStringClassID( const OUString& aStringClassID )
+{
+ OUString aResult;
+
+ if ( !aStringClassID.isEmpty() )
+ {
+ uno::Reference< container::XNameAccess > xObjConfig = GetObjConfiguration();
+ uno::Reference< container::XNameAccess > xObjectProps;
+ try
+ {
+ if ( xObjConfig.is() && ( xObjConfig->getByName( aStringClassID.toAsciiUpperCase() ) >>= xObjectProps ) && xObjectProps.is() )
+ xObjectProps->getByName("ObjectFactory") >>= aResult;
+ }
+ catch( uno::Exception& )
+ {
+ uno::Sequence< sal_Int8 > aClassID = GetSequenceClassIDRepresentation( aStringClassID );
+ if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_DUMMY_CLASSID ) ) )
+ return "com.sun.star.embed.OOoSpecialEmbeddedObjectFactory";
+ }
+ }
+
+ return aResult;
+}
+
+
+OUString MimeConfigurationHelper::GetFactoryNameByDocumentName( std::u16string_view aDocName )
+{
+ OUString aResult;
+
+ if ( !aDocName.empty() )
+ {
+ uno::Reference< container::XNameAccess > xObjConfig = GetObjConfiguration();
+ if ( xObjConfig.is() )
+ {
+ try
+ {
+ const uno::Sequence< OUString > aClassIDs = xObjConfig->getElementNames();
+ for ( const OUString & id : aClassIDs )
+ {
+ uno::Reference< container::XNameAccess > xObjectProps;
+ OUString aEntryDocName;
+
+ if ( ( xObjConfig->getByName( id ) >>= xObjectProps ) && xObjectProps.is()
+ && ( xObjectProps->getByName( "ObjectDocumentServiceName" ) >>= aEntryDocName )
+ && aEntryDocName == aDocName )
+ {
+ xObjectProps->getByName("ObjectFactory") >>= aResult;
+ break;
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {}
+ }
+ }
+
+ return aResult;
+}
+
+
+OUString MimeConfigurationHelper::GetFactoryNameByMediaType( const OUString& aMediaType )
+{
+ OUString aResult = GetFactoryNameByStringClassID( GetExplicitlyRegisteredObjClassID( aMediaType ) );
+
+ if ( aResult.isEmpty() )
+ {
+ OUString aDocumentName = GetDocServiceNameFromMediaType( aMediaType );
+ if ( !aDocumentName.isEmpty() )
+ aResult = GetFactoryNameByDocumentName( aDocumentName );
+ }
+
+ return aResult;
+}
+
+
+OUString MimeConfigurationHelper::UpdateMediaDescriptorWithFilterName(
+ uno::Sequence< beans::PropertyValue >& aMediaDescr,
+ bool bIgnoreType )
+{
+ OUString aFilterName;
+
+ for ( const auto & prop : std::as_const(aMediaDescr) )
+ if ( prop.Name == "FilterName" )
+ prop.Value >>= aFilterName;
+
+ if ( aFilterName.isEmpty() )
+ {
+ // filter name is not specified, so type detection should be done
+
+ uno::Reference< document::XTypeDetection > xTypeDetection(
+ m_xContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.TypeDetection", m_xContext),
+ uno::UNO_QUERY_THROW );
+
+ // typedetection can change the mode, add a stream and so on, thus a copy should be used
+ uno::Sequence< beans::PropertyValue > aTempMD( aMediaDescr );
+
+ // get TypeName
+ OUString aTypeName = xTypeDetection->queryTypeByDescriptor( aTempMD, true );
+
+ // get FilterName
+ for ( const auto & prop : std::as_const(aTempMD) )
+ if ( prop.Name == "FilterName" )
+ prop.Value >>= aFilterName;
+
+ if ( !aFilterName.isEmpty() )
+ {
+ sal_Int32 nOldLen = aMediaDescr.getLength();
+ aMediaDescr.realloc( nOldLen + 1 );
+ auto pMediaDescr = aMediaDescr.getArray();
+ pMediaDescr[nOldLen].Name = "FilterName";
+ pMediaDescr[ nOldLen ].Value <<= aFilterName;
+
+ }
+ else if ( !aTypeName.isEmpty() && !bIgnoreType )
+ {
+ uno::Reference< container::XNameAccess > xNameAccess( xTypeDetection, uno::UNO_QUERY );
+ uno::Sequence< beans::PropertyValue > aTypes;
+
+ if ( xNameAccess.is() && ( xNameAccess->getByName( aTypeName ) >>= aTypes ) )
+ {
+ for ( const auto & prop : std::as_const(aTypes) )
+ {
+ if ( prop.Name == "PreferredFilter" && ( prop.Value >>= aFilterName ) )
+ {
+ sal_Int32 nOldLen = aMediaDescr.getLength();
+ aMediaDescr.realloc( nOldLen + 1 );
+ auto pMediaDescr = aMediaDescr.getArray();
+ pMediaDescr[nOldLen].Name = "FilterName";
+ pMediaDescr[ nOldLen ].Value = prop.Value;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return aFilterName;
+}
+
+OUString MimeConfigurationHelper::UpdateMediaDescriptorWithFilterName(
+ uno::Sequence< beans::PropertyValue >& aMediaDescr,
+ uno::Sequence< beans::NamedValue >& aObject )
+{
+ OUString aDocName;
+ for ( const auto & nv : std::as_const(aObject) )
+ if ( nv.Name == "ObjectDocumentServiceName" )
+ {
+ nv.Value >>= aDocName;
+ break;
+ }
+
+ OSL_ENSURE( !aDocName.isEmpty(), "The name must exist at this point!" );
+
+
+ bool bNeedsAddition = true;
+ for ( sal_Int32 nMedInd = 0; nMedInd < aMediaDescr.getLength(); nMedInd++ )
+ if ( aMediaDescr[nMedInd].Name == "DocumentService" )
+ {
+ aMediaDescr.getArray()[nMedInd].Value <<= aDocName;
+ bNeedsAddition = false;
+ break;
+ }
+
+ if ( bNeedsAddition )
+ {
+ sal_Int32 nOldLen = aMediaDescr.getLength();
+ aMediaDescr.realloc( nOldLen + 1 );
+ auto pMediaDescr = aMediaDescr.getArray();
+ pMediaDescr[nOldLen].Name = "DocumentService";
+ pMediaDescr[nOldLen].Value <<= aDocName;
+ }
+
+ return UpdateMediaDescriptorWithFilterName( aMediaDescr, true );
+}
+
+#ifdef _WIN32
+
+SfxFilterFlags MimeConfigurationHelper::GetFilterFlags( const OUString& aFilterName )
+{
+ SfxFilterFlags nFlags = SfxFilterFlags::NONE;
+ try
+ {
+ if ( !aFilterName.isEmpty() )
+ {
+ uno::Reference< container::XNameAccess > xFilterFactory(
+ GetFilterFactory(),
+ uno::UNO_SET_THROW );
+
+ uno::Any aFilterAny = xFilterFactory->getByName( aFilterName );
+ uno::Sequence< beans::PropertyValue > aData;
+ if ( aFilterAny >>= aData )
+ {
+ SequenceAsHashMap aFilterHM( aData );
+ nFlags = static_cast<SfxFilterFlags>(aFilterHM.getUnpackedValueOrDefault( "Flags", sal_Int32(0) ));
+ }
+ }
+ } catch( uno::Exception& )
+ {}
+
+ return nFlags;
+}
+
+bool MimeConfigurationHelper::AddFilterNameCheckOwnFile(
+ uno::Sequence< beans::PropertyValue >& aMediaDescr )
+{
+ OUString aFilterName = UpdateMediaDescriptorWithFilterName( aMediaDescr, false );
+ if ( !aFilterName.isEmpty() )
+ {
+ SfxFilterFlags nFlags = GetFilterFlags( aFilterName );
+ // check the OWN flag
+ return bool(nFlags & SfxFilterFlags::OWN);
+ }
+
+ return false;
+}
+
+#endif
+
+OUString MimeConfigurationHelper::GetDefaultFilterFromServiceName( const OUString& aServiceName, sal_Int32 nVersion )
+{
+ OUString aResult;
+
+ if ( !aServiceName.isEmpty() && nVersion )
+ try
+ {
+ uno::Reference< container::XContainerQuery > xFilterQuery(
+ GetFilterFactory(),
+ uno::UNO_QUERY_THROW );
+
+ uno::Sequence< beans::NamedValue > aSearchRequest
+ {
+ { "DocumentService", css::uno::Any(aServiceName) },
+ { "FileFormatVersion", css::uno::Any(nVersion) }
+ };
+
+ uno::Reference< container::XEnumeration > xFilterEnum =
+ xFilterQuery->createSubSetEnumerationByProperties( aSearchRequest );
+
+ // use the first filter that is found
+ if ( xFilterEnum.is() )
+ while ( xFilterEnum->hasMoreElements() )
+ {
+ uno::Sequence< beans::PropertyValue > aProps;
+ if ( xFilterEnum->nextElement() >>= aProps )
+ {
+ SfxFilterFlags nFlags = SfxFilterFlags::NONE;
+ OUString sName;
+ for (const auto & rPropVal : aProps)
+ {
+ if (rPropVal.Name == "Flags")
+ {
+ sal_Int32 nTmp(0);
+ if (rPropVal.Value >>= nTmp)
+ nFlags = static_cast<SfxFilterFlags>(nTmp);
+ }
+ else if (rPropVal.Name == "Name")
+ rPropVal.Value >>= sName;
+ }
+
+ // that should be import, export, own filter and not a template filter ( TemplatePath flag )
+ SfxFilterFlags const nRequired = SfxFilterFlags::OWN
+ // fdo#78159 for OOoXML, there is code to convert
+ // to ODF in OCommonEmbeddedObject::store*
+ // so accept it even though there's no export
+ | (SOFFICE_FILEFORMAT_60 == nVersion ? SfxFilterFlags::NONE : SfxFilterFlags::EXPORT)
+ | SfxFilterFlags::IMPORT;
+ if ( ( ( nFlags & nRequired ) == nRequired ) && !( nFlags & SfxFilterFlags::TEMPLATEPATH ) )
+ {
+ // if there are more than one filter the preferred one should be used
+ // if there is no preferred filter the first one will be used
+ if ( aResult.isEmpty() || ( nFlags & SfxFilterFlags::PREFERED ) )
+ aResult = sName;
+ if ( nFlags & SfxFilterFlags::PREFERED )
+ break; // the preferred filter was found
+ }
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {}
+
+ return aResult;
+}
+
+
+OUString MimeConfigurationHelper::GetExportFilterFromImportFilter( const OUString& aImportFilterName )
+{
+ OUString aExportFilterName;
+
+ try
+ {
+ if ( !aImportFilterName.isEmpty() )
+ {
+ uno::Reference< container::XNameAccess > xFilterFactory(
+ GetFilterFactory(),
+ uno::UNO_SET_THROW );
+
+ uno::Any aImpFilterAny = xFilterFactory->getByName( aImportFilterName );
+ uno::Sequence< beans::PropertyValue > aImpData;
+ if ( aImpFilterAny >>= aImpData )
+ {
+ SequenceAsHashMap aImpFilterHM( aImpData );
+ SfxFilterFlags nFlags = static_cast<SfxFilterFlags>(aImpFilterHM.getUnpackedValueOrDefault( "Flags", sal_Int32(0) ));
+
+ if ( !( nFlags & SfxFilterFlags::IMPORT ) )
+ {
+ OSL_FAIL( "This is no import filter!" );
+ throw uno::Exception("this is no import filter", nullptr);
+ }
+
+ if ( nFlags & SfxFilterFlags::EXPORT )
+ {
+ aExportFilterName = aImportFilterName;
+ }
+ else
+ {
+ OUString aDocumentServiceName = aImpFilterHM.getUnpackedValueOrDefault( "DocumentService", OUString() );
+ OUString aTypeName = aImpFilterHM.getUnpackedValueOrDefault( "Type", OUString() );
+
+ OSL_ENSURE( !aDocumentServiceName.isEmpty() && !aTypeName.isEmpty(), "Incomplete filter data!" );
+ if ( !(aDocumentServiceName.isEmpty() || aTypeName.isEmpty()) )
+ {
+ uno::Sequence< beans::NamedValue > aSearchRequest
+ {
+ { "Type", css::uno::Any(aTypeName) },
+ { "DocumentService", css::uno::Any(aDocumentServiceName) }
+ };
+
+ uno::Sequence< beans::PropertyValue > aExportFilterProps = SearchForFilter(
+ uno::Reference< container::XContainerQuery >( xFilterFactory, uno::UNO_QUERY_THROW ),
+ aSearchRequest,
+ SfxFilterFlags::EXPORT,
+ SfxFilterFlags::INTERNAL );
+
+ if ( aExportFilterProps.hasElements() )
+ {
+ SequenceAsHashMap aExpPropsHM( aExportFilterProps );
+ aExportFilterName = aExpPropsHM.getUnpackedValueOrDefault( "Name", OUString() );
+ }
+ }
+ }
+ }
+ }
+ }
+ catch( uno::Exception& )
+ {}
+
+ return aExportFilterName;
+}
+
+
+// static
+uno::Sequence< beans::PropertyValue > MimeConfigurationHelper::SearchForFilter(
+ const uno::Reference< container::XContainerQuery >& xFilterQuery,
+ const uno::Sequence< beans::NamedValue >& aSearchRequest,
+ SfxFilterFlags nMustFlags,
+ SfxFilterFlags nDontFlags )
+{
+ uno::Sequence< beans::PropertyValue > aFilterProps;
+ uno::Reference< container::XEnumeration > xFilterEnum =
+ xFilterQuery->createSubSetEnumerationByProperties( aSearchRequest );
+
+ // the first default filter will be taken,
+ // if there is no filter with flag default the first acceptable filter will be taken
+ if ( xFilterEnum.is() )
+ {
+ while ( xFilterEnum->hasMoreElements() )
+ {
+ uno::Sequence< beans::PropertyValue > aProps;
+ if ( xFilterEnum->nextElement() >>= aProps )
+ {
+ SequenceAsHashMap aPropsHM( aProps );
+ SfxFilterFlags nFlags = static_cast<SfxFilterFlags>(aPropsHM.getUnpackedValueOrDefault("Flags",
+ sal_Int32(0) ));
+ if ( ( ( nFlags & nMustFlags ) == nMustFlags ) && !( nFlags & nDontFlags ) )
+ {
+ if ( ( nFlags & SfxFilterFlags::DEFAULT ) == SfxFilterFlags::DEFAULT )
+ {
+ aFilterProps = aProps;
+ break;
+ }
+ else if ( !aFilterProps.hasElements() )
+ aFilterProps = aProps;
+ }
+ }
+ }
+ }
+
+ return aFilterProps;
+}
+
+
+bool MimeConfigurationHelper::ClassIDsEqual( const uno::Sequence< sal_Int8 >& aClassID1, const uno::Sequence< sal_Int8 >& aClassID2 )
+{
+ return aClassID1 == aClassID2;
+}
+
+
+uno::Sequence< sal_Int8 > MimeConfigurationHelper::GetSequenceClassID( sal_uInt32 n1, sal_uInt16 n2, sal_uInt16 n3,
+ sal_uInt8 b8, sal_uInt8 b9, sal_uInt8 b10, sal_uInt8 b11,
+ sal_uInt8 b12, sal_uInt8 b13, sal_uInt8 b14, sal_uInt8 b15 )
+{
+ uno::Sequence< sal_Int8 > aResult{ /* [ 0] */ static_cast<sal_Int8>( n1 >> 24 ),
+ /* [ 1] */ static_cast<sal_Int8>( ( n1 << 8 ) >> 24 ),
+ /* [ 2] */ static_cast<sal_Int8>( ( n1 << 16 ) >> 24 ),
+ /* [ 3] */ static_cast<sal_Int8>( ( n1 << 24 ) >> 24 ),
+ /* [ 4] */ static_cast<sal_Int8>( n2 >> 8 ),
+ /* [ 5] */ static_cast<sal_Int8>( ( n2 << 8 ) >> 8 ),
+ /* [ 6] */ static_cast<sal_Int8>( n3 >> 8 ),
+ /* [ 7] */ static_cast<sal_Int8>( ( n3 << 8 ) >> 8 ),
+ /* [ 8] */ static_cast<sal_Int8>( b8 ),
+ /* [ 9] */ static_cast<sal_Int8>( b9 ),
+ /* [10] */ static_cast<sal_Int8>( b10 ),
+ /* [11] */ static_cast<sal_Int8>( b11 ),
+ /* [12] */ static_cast<sal_Int8>( b12 ),
+ /* [13] */ static_cast<sal_Int8>( b13 ),
+ /* [14] */ static_cast<sal_Int8>( b14 ),
+ /* [15] */ static_cast<sal_Int8>( b15 ) };
+
+ return aResult;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */