diff options
Diffstat (limited to 'ucb/source/ucp/hierarchy')
| -rw-r--r-- | ucb/source/ucp/hierarchy/dynamicresultset.cxx | 78 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/dynamicresultset.hxx | 45 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchycontent.cxx | 1776 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchycontent.hxx | 255 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchycontentcaps.cxx | 681 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydata.cxx | 1097 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydata.hxx | 134 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydatasource.cxx | 863 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydatasource.hxx | 83 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydatasupplier.cxx | 369 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydatasupplier.hxx | 93 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchyprovider.cxx | 244 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchyprovider.hxx | 101 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchyuri.cxx | 178 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchyuri.hxx | 67 | ||||
| -rw-r--r-- | ucb/source/ucp/hierarchy/ucphier1.component | 31 |
16 files changed, 6095 insertions, 0 deletions
diff --git a/ucb/source/ucp/hierarchy/dynamicresultset.cxx b/ucb/source/ucp/hierarchy/dynamicresultset.cxx new file mode 100644 index 0000000000..f9abe0667f --- /dev/null +++ b/ucb/source/ucp/hierarchy/dynamicresultset.cxx @@ -0,0 +1,78 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + - This implementation is not a dynamic result set!!! It only implements + the necessary interfaces, but never recognizes/notifies changes!!! + + *************************************************************************/ +#include <utility> + +#include "hierarchydatasupplier.hxx" +#include "dynamicresultset.hxx" + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// DynamicResultSet Implementation. + + +DynamicResultSet::DynamicResultSet( + const uno::Reference< uno::XComponentContext >& rxContext, + rtl::Reference< HierarchyContent > xContent, + const ucb::OpenCommandArgument2& rCommand ) +: ResultSetImplHelper( rxContext, rCommand ), + m_xContent(std::move( xContent )) +{ +} + + +// Non-interface methods. + + +void DynamicResultSet::initStatic() +{ + m_xResultSet1 + = new ::ucbhelper::ResultSet( + m_xContext, + m_aCommand.Properties, + new HierarchyResultSetDataSupplier( m_xContext, + m_xContent, + m_aCommand.Mode ) ); +} + + +void DynamicResultSet::initDynamic() +{ + m_xResultSet1 + = new ::ucbhelper::ResultSet( + m_xContext, + m_aCommand.Properties, + new HierarchyResultSetDataSupplier( m_xContext, + m_xContent, + m_aCommand.Mode ) ); + m_xResultSet2 = m_xResultSet1; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/dynamicresultset.hxx b/ucb/source/ucp/hierarchy/dynamicresultset.hxx new file mode 100644 index 0000000000..ed10c38745 --- /dev/null +++ b/ucb/source/ucp/hierarchy/dynamicresultset.hxx @@ -0,0 +1,45 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/ref.hxx> +#include <ucbhelper/resultsethelper.hxx> +#include "hierarchycontent.hxx" + +namespace hierarchy_ucp { + +class DynamicResultSet : public ::ucbhelper::ResultSetImplHelper +{ + rtl::Reference< HierarchyContent > m_xContent; + +private: + virtual void initStatic() override; + virtual void initDynamic() override; + +public: + DynamicResultSet( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + rtl::Reference< HierarchyContent > xContent, + const css::ucb::OpenCommandArgument2& rCommand ); +}; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchycontent.cxx b/ucb/source/ucp/hierarchy/hierarchycontent.cxx new file mode 100644 index 0000000000..885dc86639 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchycontent.cxx @@ -0,0 +1,1776 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + - optimize transfer command. "Move" should be implementable much more + efficient! + + ************************************************************************** + + - Root Folder vs. 'normal' Folder + - root doesn't support command 'delete' + - root doesn't support command 'insert' + - root needs not created via XContentCreator - queryContent with root + folder id ( HIERARCHY_ROOT_FOLDER_URL ) always returns a value != 0 + - root has no parent. + + *************************************************************************/ +#include <osl/diagnose.h> + +#include <rtl/ustring.hxx> +#include <com/sun/star/beans/IllegalTypeException.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyExistException.hpp> +#include <com/sun/star/beans/PropertyState.hpp> +#include <com/sun/star/lang/IllegalAccessException.hpp> +#include <com/sun/star/ucb/ContentInfoAttribute.hpp> +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include <com/sun/star/ucb/InsertCommandArgument.hpp> +#include <com/sun/star/ucb/InteractiveBadTransferURLException.hpp> +#include <com/sun/star/ucb/MissingPropertiesException.hpp> +#include <com/sun/star/ucb/NameClash.hpp> +#include <com/sun/star/ucb/NameClashException.hpp> +#include <com/sun/star/ucb/OpenCommandArgument2.hpp> +#include <com/sun/star/ucb/TransferInfo.hpp> +#include <com/sun/star/ucb/UnsupportedCommandException.hpp> +#include <com/sun/star/ucb/UnsupportedNameClashException.hpp> +#include <com/sun/star/ucb/XCommandInfo.hpp> +#include <com/sun/star/ucb/XPersistentPropertySet.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <comphelper/propertysequence.hxx> +#include <comphelper/sequence.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/propertyvalueset.hxx> +#include <ucbhelper/cancelcommandexecution.hxx> +#include <ucbhelper/macros.hxx> +#include <utility> +#include "hierarchycontent.hxx" +#include "hierarchyprovider.hxx" +#include "dynamicresultset.hxx" +#include "hierarchyuri.hxx" + +#include "../inc/urihelper.hxx" + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// HierarchyContent Implementation. + + +// static ( "virtual" ctor ) +rtl::Reference<HierarchyContent> HierarchyContent::create( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier ) +{ + // Fail, if content does not exist. + HierarchyContentProperties aProps; + if ( !loadData( rxContext, pProvider, Identifier, aProps ) ) + return nullptr; + + return new HierarchyContent( rxContext, pProvider, Identifier, std::move(aProps) ); +} + + +// static ( "virtual" ctor ) +rtl::Reference<HierarchyContent> HierarchyContent::create( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier, + const ucb::ContentInfo& Info ) +{ + if ( Info.Type.isEmpty() ) + return nullptr; + + if ( Info.Type != HIERARCHY_FOLDER_CONTENT_TYPE && Info.Type != HIERARCHY_LINK_CONTENT_TYPE ) + return nullptr; + + return new HierarchyContent( rxContext, pProvider, Identifier, Info ); +} + + +HierarchyContent::HierarchyContent( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier, + HierarchyContentProperties aProps ) +: ContentImplHelper( rxContext, pProvider, Identifier ), + m_aProps(std::move( aProps )), + m_eState( PERSISTENT ), + m_pProvider( pProvider ), + m_bCheckedReadOnly( false ), + m_bIsReadOnly( true ) +{ + setKind( Identifier ); +} + + +HierarchyContent::HierarchyContent( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier, + const ucb::ContentInfo& Info ) + : ContentImplHelper( rxContext, pProvider, Identifier ), + m_aProps( Info.Type == HIERARCHY_FOLDER_CONTENT_TYPE ? HierarchyEntryData::FOLDER : HierarchyEntryData::LINK ), + m_eState( TRANSIENT ), + m_pProvider( pProvider ), + m_bCheckedReadOnly( false ), + m_bIsReadOnly( true ) +{ + setKind( Identifier ); +} + + +// virtual +HierarchyContent::~HierarchyContent() +{ +} + + +// XInterface methods. + + +// virtual +void SAL_CALL HierarchyContent::acquire() + noexcept +{ + ContentImplHelper::acquire(); +} + + +// virtual +void SAL_CALL HierarchyContent::release() + noexcept +{ + ContentImplHelper::release(); +} + + +// virtual +uno::Any SAL_CALL HierarchyContent::queryInterface( const uno::Type & rType ) +{ + uno::Any aRet = ContentImplHelper::queryInterface( rType ); + + if ( !aRet.hasValue() ) + { + // Note: isReadOnly may be relative expensive. So avoid calling it + // unless it is really necessary. + aRet = cppu::queryInterface( + rType, static_cast< ucb::XContentCreator * >( this ) ); + if ( aRet.hasValue() ) + { + if ( !isFolder() || isReadOnly() ) + return uno::Any(); + } + } + + return aRet; +} + + +// XTypeProvider methods. + + +XTYPEPROVIDER_COMMON_IMPL( HierarchyContent ); + + +// virtual +uno::Sequence< uno::Type > SAL_CALL HierarchyContent::getTypes() +{ + if ( isFolder() && !isReadOnly() ) + { + static cppu::OTypeCollection s_aFolderTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( ucb::XContent ), + CPPU_TYPE_REF( ucb::XCommandProcessor ), + CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), + CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), + CPPU_TYPE_REF( beans::XPropertyContainer ), + CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), + CPPU_TYPE_REF( container::XChild ), + CPPU_TYPE_REF( ucb::XContentCreator ) ); + + + return s_aFolderTypes.getTypes(); + } + else + { + static cppu::OTypeCollection s_aDocumentTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( ucb::XContent ), + CPPU_TYPE_REF( ucb::XCommandProcessor ), + CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), + CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), + CPPU_TYPE_REF( beans::XPropertyContainer ), + CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), + CPPU_TYPE_REF( container::XChild ) ); + + return s_aDocumentTypes.getTypes(); + } +} + + +// XServiceInfo methods. + + +// virtual +OUString SAL_CALL HierarchyContent::getImplementationName() +{ + return "com.sun.star.comp.ucb.HierarchyContent"; +} + + +// virtual +uno::Sequence< OUString > SAL_CALL +HierarchyContent::getSupportedServiceNames() +{ + uno::Sequence< OUString > aSNS( 1 ); + + if ( m_eKind == LINK ) + aSNS.getArray()[ 0 ] = "com.sun.star.ucb.HierarchyLinkContent"; + else if ( m_eKind == FOLDER ) + aSNS.getArray()[ 0 ] = "com.sun.star.ucb.HierarchyFolderContent"; + else + aSNS.getArray()[ 0 ] = "com.sun.star.ucb.HierarchyRootFolderContent"; + + return aSNS; +} + + +// XContent methods. + + +// virtual +OUString SAL_CALL HierarchyContent::getContentType() +{ + return m_aProps.getContentType(); +} + + +// virtual +uno::Reference< ucb::XContentIdentifier > SAL_CALL +HierarchyContent::getIdentifier() +{ + // Transient? + if ( m_eState == TRANSIENT ) + { + // Transient contents have no identifier. + return uno::Reference< ucb::XContentIdentifier >(); + } + + return ContentImplHelper::getIdentifier(); +} + + +// XCommandProcessor methods. + + +// virtual +uno::Any SAL_CALL HierarchyContent::execute( + const ucb::Command& aCommand, + sal_Int32 /*CommandId*/, + const uno::Reference< ucb::XCommandEnvironment >& Environment ) +{ + uno::Any aRet; + + if ( aCommand.Name == "getPropertyValues" ) + { + + // getPropertyValues + + + uno::Sequence< beans::Property > Properties; + if ( !( aCommand.Argument >>= Properties ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + aRet <<= getPropertyValues( Properties ); + } + else if ( aCommand.Name == "setPropertyValues" ) + { + + // setPropertyValues + + + uno::Sequence< beans::PropertyValue > aProperties; + if ( !( aCommand.Argument >>= aProperties ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + if ( !aProperties.hasElements() ) + { + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "No properties!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + aRet <<= setPropertyValues( aProperties, Environment ); + } + else if ( aCommand.Name == "getPropertySetInfo" ) + { + + // getPropertySetInfo + + + aRet <<= getPropertySetInfo( Environment ); + } + else if ( aCommand.Name == "getCommandInfo" ) + { + + // getCommandInfo + + + aRet <<= getCommandInfo( Environment ); + } + else if ( aCommand.Name == "open" && isFolder() ) + { + + // open command for a folder content + + + ucb::OpenCommandArgument2 aOpenCommand; + if ( !( aCommand.Argument >>= aOpenCommand ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + uno::Reference< ucb::XDynamicResultSet > xSet + = new DynamicResultSet( m_xContext, this, aOpenCommand ); + aRet <<= xSet; + } + else if ( aCommand.Name == "insert" && ( m_eKind != ROOT ) && !isReadOnly() ) + { + + // insert + // ( Not available at root folder ) + + + ucb::InsertCommandArgument aArg; + if ( !( aCommand.Argument >>= aArg ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + sal_Int32 nNameClash = aArg.ReplaceExisting + ? ucb::NameClash::OVERWRITE + : ucb::NameClash::ERROR; + insert( nNameClash, Environment ); + } + else if ( aCommand.Name == "delete" && ( m_eKind != ROOT ) && !isReadOnly() ) + { + + // delete + // ( Not available at root folder ) + + + bool bDeletePhysical = false; + aCommand.Argument >>= bDeletePhysical; + destroy( bDeletePhysical, Environment ); + + // Remove own and all children's persistent data. + if ( !removeData() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(m_xIdentifier->getContentIdentifier())} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_WRITE, + aArgs, + Environment, + "Cannot remove persistent data!", + this ); + // Unreachable + } + + // Remove own and all children's Additional Core Properties. + removeAdditionalPropertySet(); + } + else if ( aCommand.Name == "transfer" && isFolder() && !isReadOnly() ) + { + + // transfer + // ( Not available at link objects ) + + + ucb::TransferInfo aInfo; + if ( !( aCommand.Argument >>= aInfo ) ) + { + OSL_FAIL( "Wrong argument type!" ); + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + transfer( aInfo, Environment ); + } + else if ( aCommand.Name == "createNewContent" && isFolder() && !isReadOnly() ) + { + + // createNewContent + // ( Not available at link objects ) + + + ucb::ContentInfo aInfo; + if ( !( aCommand.Argument >>= aInfo ) ) + { + OSL_FAIL( "Wrong argument type!" ); + ucbhelper::cancelCommandExecution( + uno::Any( lang::IllegalArgumentException( + "Wrong argument type!", + getXWeak(), + -1 ) ), + Environment ); + // Unreachable + } + + aRet <<= createNewContent( aInfo ); + } + else + { + + // Unsupported command + + + ucbhelper::cancelCommandExecution( + uno::Any( ucb::UnsupportedCommandException( + OUString(), + getXWeak() ) ), + Environment ); + // Unreachable + } + + return aRet; +} + + +// virtual +void SAL_CALL HierarchyContent::abort( sal_Int32 /*CommandId*/ ) +{ + // @@@ Generally, no action takes much time... +} + + +// XContentCreator methods. + + +// virtual +uno::Sequence< ucb::ContentInfo > SAL_CALL +HierarchyContent::queryCreatableContentsInfo() +{ + return m_aProps.getCreatableContentsInfo(); +} + + +// virtual +uno::Reference< ucb::XContent > SAL_CALL +HierarchyContent::createNewContent( const ucb::ContentInfo& Info ) +{ + if ( isFolder() ) + { + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + if ( Info.Type.isEmpty() ) + return uno::Reference< ucb::XContent >(); + + bool bCreateFolder = Info.Type == HIERARCHY_FOLDER_CONTENT_TYPE; + + if ( !bCreateFolder && Info.Type != HIERARCHY_LINK_CONTENT_TYPE ) + return uno::Reference< ucb::XContent >(); + + OUString aURL = m_xIdentifier->getContentIdentifier(); + + OSL_ENSURE( !aURL.isEmpty(), + "HierarchyContent::createNewContent - empty identifier!" ); + + if ( ( aURL.lastIndexOf( '/' ) + 1 ) != aURL.getLength() ) + aURL += "/"; + + if ( bCreateFolder ) + aURL += "New_Folder"; + else + aURL += "New_Link"; + + uno::Reference< ucb::XContentIdentifier > xId + = new ::ucbhelper::ContentIdentifier( aURL ); + + return create( m_xContext, m_pProvider, xId, Info ); + } + else + { + OSL_FAIL( "createNewContent called on non-folder object!" ); + return uno::Reference< ucb::XContent >(); + } +} + + +// virtual +OUString HierarchyContent::getParentURL() +{ + HierarchyUri aUri( m_xIdentifier->getContentIdentifier() ); + return aUri.getParentUri(); +} + + +//static +bool HierarchyContent::hasData( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier ) +{ + OUString aURL = Identifier->getContentIdentifier(); + + // Am I a root folder? + HierarchyUri aUri( aURL ); + if ( aUri.isRootFolder() ) + { + // hasData must always return 'true' for root folder + // even if no persistent data exist!!! + return true; + } + + return HierarchyEntry( rxContext, pProvider, aURL ).hasData(); +} + + +//static +bool HierarchyContent::loadData( + const uno::Reference< uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier, + HierarchyContentProperties& rProps ) +{ + OUString aURL = Identifier->getContentIdentifier(); + + // Am I a root folder? + HierarchyUri aUri( aURL ); + if ( aUri.isRootFolder() ) + { + rProps = HierarchyContentProperties( HierarchyEntryData::FOLDER ); + } + else + { + HierarchyEntry aEntry( rxContext, pProvider, aURL ); + HierarchyEntryData aData; + if ( !aEntry.getData( aData ) ) + return false; + + rProps = HierarchyContentProperties( aData ); + } + return true; +} + + +bool HierarchyContent::storeData() +{ + HierarchyEntry aEntry( + m_xContext, m_pProvider, m_xIdentifier->getContentIdentifier() ); + return aEntry.setData( m_aProps.getHierarchyEntryData() ); +} + + +void HierarchyContent::renameData( + const uno::Reference< ucb::XContentIdentifier >& xOldId, + const uno::Reference< ucb::XContentIdentifier >& xNewId ) +{ + HierarchyEntry aEntry( + m_xContext, m_pProvider, xOldId->getContentIdentifier() ); + aEntry.move( xNewId->getContentIdentifier(), + m_aProps.getHierarchyEntryData() ); +} + + +bool HierarchyContent::removeData() +{ + HierarchyEntry aEntry( + m_xContext, m_pProvider, m_xIdentifier->getContentIdentifier() ); + return aEntry.remove(); +} + + +void HierarchyContent::setKind( + const uno::Reference< ucb::XContentIdentifier >& Identifier ) +{ + if ( m_aProps.getIsFolder() ) + { + // Am I a root folder? + HierarchyUri aUri( Identifier->getContentIdentifier() ); + if ( aUri.isRootFolder() ) + m_eKind = ROOT; + else + m_eKind = FOLDER; + } + else + m_eKind = LINK; +} + + +bool HierarchyContent::isReadOnly() +{ + if ( !m_bCheckedReadOnly ) + { + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + if ( !m_bCheckedReadOnly ) + { + m_bCheckedReadOnly = true; + m_bIsReadOnly = true; + + HierarchyUri aUri( m_xIdentifier->getContentIdentifier() ); + uno::Reference< lang::XMultiServiceFactory > xConfigProv + = m_pProvider->getConfigProvider( aUri.getService() ); + if ( xConfigProv.is() ) + { + uno::Sequence< OUString > aNames + = xConfigProv->getAvailableServiceNames(); + m_bIsReadOnly = comphelper::findValue(aNames, "com.sun.star.ucb.HierarchyDataReadWriteAccess") == -1; + } + } + } + + return m_bIsReadOnly; +} + + +uno::Reference< ucb::XContentIdentifier > +HierarchyContent::makeNewIdentifier( const OUString& rTitle ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + // Assemble new content identifier... + HierarchyUri aUri( m_xIdentifier->getContentIdentifier() ); + OUString aNewURL = aUri.getParentUri() + "/" + + ::ucb_impl::urihelper::encodeSegment( rTitle ); + + return uno::Reference< ucb::XContentIdentifier >( + new ::ucbhelper::ContentIdentifier( aNewURL ) ); +} + + +void HierarchyContent::queryChildren( HierarchyContentRefVector& rChildren ) +{ + if ( ( m_eKind != FOLDER ) && ( m_eKind != ROOT ) ) + return; + + // Obtain a list with a snapshot of all currently instantiated contents + // from provider and extract the contents which are direct children + // of this content. + + ::ucbhelper::ContentRefList aAllContents; + m_xProvider->queryExistingContents( aAllContents ); + + OUString aURL = m_xIdentifier->getContentIdentifier(); + sal_Int32 nURLPos = aURL.lastIndexOf( '/' ); + + if ( nURLPos != ( aURL.getLength() - 1 ) ) + { + // No trailing slash found. Append. + aURL += "/"; + } + + sal_Int32 nLen = aURL.getLength(); + + for ( const auto& rContent : aAllContents ) + { + ::ucbhelper::ContentImplHelperRef xChild = rContent; + OUString aChildURL + = xChild->getIdentifier()->getContentIdentifier(); + + // Is aURL a prefix of aChildURL? + if ( ( aChildURL.getLength() > nLen ) && + ( aChildURL.startsWith( aURL ) ) ) + { + sal_Int32 nPos = aChildURL.indexOf( '/', nLen ); + + if ( ( nPos == -1 ) || + ( nPos == ( aChildURL.getLength() - 1 ) ) ) + { + // No further slashes/ only a final slash. It's a child! + rChildren.emplace_back( + static_cast< HierarchyContent * >( xChild.get() ) ); + } + } + } +} + + +bool HierarchyContent::exchangeIdentity( + const uno::Reference< ucb::XContentIdentifier >& xNewId ) +{ + if ( !xNewId.is() ) + return false; + + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + + uno::Reference< ucb::XContent > xThis = this; + + // Already persistent? + if ( m_eState != PERSISTENT ) + { + OSL_FAIL( "HierarchyContent::exchangeIdentity - Not persistent!" ); + return false; + } + + // Am I the root folder? + if ( m_eKind == ROOT ) + { + OSL_FAIL( "HierarchyContent::exchangeIdentity - " + "Not supported by root folder!" ); + return false; + } + + // Exchange own identity. + + // Fail, if a content with given id already exists. + if ( !hasData( xNewId ) ) + { + OUString aOldURL = m_xIdentifier->getContentIdentifier(); + + aGuard.clear(); + if ( exchange( xNewId ) ) + { + if ( m_eKind == FOLDER ) + { + // Process instantiated children... + + HierarchyContentRefVector aChildren; + queryChildren( aChildren ); + + for ( const auto& rChild : aChildren ) + { + HierarchyContentRef xChild = rChild; + + // Create new content identifier for the child... + uno::Reference< ucb::XContentIdentifier > xOldChildId + = xChild->getIdentifier(); + OUString aOldChildURL + = xOldChildId->getContentIdentifier(); + OUString aNewChildURL + = aOldChildURL.replaceAt( + 0, + aOldURL.getLength(), + xNewId->getContentIdentifier() ); + uno::Reference< ucb::XContentIdentifier > xNewChildId + = new ::ucbhelper::ContentIdentifier( aNewChildURL ); + + if ( !xChild->exchangeIdentity( xNewChildId ) ) + return false; + } + } + return true; + } + } + + OSL_FAIL( "HierarchyContent::exchangeIdentity - " + "Panic! Cannot exchange identity!" ); + return false; +} + + +// static +uno::Reference< sdbc::XRow > HierarchyContent::getPropertyValues( + const uno::Reference< uno::XComponentContext >& rxContext, + const uno::Sequence< beans::Property >& rProperties, + const HierarchyContentProperties& rData, + HierarchyContentProvider* pProvider, + const OUString& rContentId ) +{ + // Note: Empty sequence means "get values of all supported properties". + + rtl::Reference< ::ucbhelper::PropertyValueSet > xRow + = new ::ucbhelper::PropertyValueSet( rxContext ); + + if ( rProperties.hasElements() ) + { + uno::Reference< beans::XPropertySet > xAdditionalPropSet; + bool bTriedToGetAdditionalPropSet = false; + + for ( const beans::Property& rProp : rProperties ) + { + // Process Core properties. + + if ( rProp.Name == "ContentType" ) + { + xRow->appendString ( rProp, rData.getContentType() ); + } + else if ( rProp.Name == "Title" ) + { + xRow->appendString ( rProp, rData.getTitle() ); + } + else if ( rProp.Name == "IsDocument" ) + { + xRow->appendBoolean( rProp, rData.getIsDocument() ); + } + else if ( rProp.Name == "IsFolder" ) + { + xRow->appendBoolean( rProp, rData.getIsFolder() ); + } + else if ( rProp.Name == "CreatableContentsInfo" ) + { + xRow->appendObject( + rProp, uno::Any( rData.getCreatableContentsInfo() ) ); + } + else if ( rProp.Name == "TargetURL" ) + { + // TargetURL is only supported by links. + + if ( rData.getIsDocument() ) + xRow->appendString( rProp, rData.getTargetURL() ); + else + xRow->appendVoid( rProp ); + } + else + { + // Not a Core Property! Maybe it's an Additional Core Property?! + + if ( !bTriedToGetAdditionalPropSet && !xAdditionalPropSet.is() ) + { + xAdditionalPropSet = + pProvider->getAdditionalPropertySet( rContentId, + false ); + bTriedToGetAdditionalPropSet = true; + } + + if ( xAdditionalPropSet.is() ) + { + if ( !xRow->appendPropertySetValue( + xAdditionalPropSet, + rProp ) ) + { + // Append empty entry. + xRow->appendVoid( rProp ); + } + } + else + { + // Append empty entry. + xRow->appendVoid( rProp ); + } + } + } + } + else + { + // Append all Core Properties. + xRow->appendString ( + beans::Property( "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ), + rData.getContentType() ); + xRow->appendString ( + beans::Property( "Title", + -1, + cppu::UnoType<OUString>::get(), + // @@@ Might actually be read-only! + beans::PropertyAttribute::BOUND ), + rData.getTitle() ); + xRow->appendBoolean( + beans::Property( "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ), + rData.getIsDocument() ); + xRow->appendBoolean( + beans::Property( "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ), + rData.getIsFolder() ); + + if ( rData.getIsDocument() ) + xRow->appendString( + beans::Property( "TargetURL", + -1, + cppu::UnoType<OUString>::get(), + // @@@ Might actually be read-only! + beans::PropertyAttribute::BOUND ), + rData.getTargetURL() ); + xRow->appendObject( + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ), + uno::Any( rData.getCreatableContentsInfo() ) ); + + // Append all Additional Core Properties. + + uno::Reference< beans::XPropertySet > xSet = + pProvider->getAdditionalPropertySet( rContentId, false ); + xRow->appendPropertySet( xSet ); + } + + return xRow; +} + + +uno::Reference< sdbc::XRow > HierarchyContent::getPropertyValues( + const uno::Sequence< beans::Property >& rProperties ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + return getPropertyValues( m_xContext, + rProperties, + m_aProps, + m_pProvider, + m_xIdentifier->getContentIdentifier() ); +} + + +uno::Sequence< uno::Any > HierarchyContent::setPropertyValues( + const uno::Sequence< beans::PropertyValue >& rValues, + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + osl::ResettableGuard< osl::Mutex > aGuard( m_aMutex ); + + uno::Sequence< uno::Any > aRet( rValues.getLength() ); + auto aRetRange = asNonConstRange(aRet); + uno::Sequence< beans::PropertyChangeEvent > aChanges( rValues.getLength() ); + sal_Int32 nChanged = 0; + + beans::PropertyChangeEvent aEvent; + aEvent.Source = getXWeak(); + aEvent.Further = false; +// aEvent.PropertyName = + aEvent.PropertyHandle = -1; +// aEvent.OldValue = +// aEvent.NewValue = + + const beans::PropertyValue* pValues = rValues.getConstArray(); + sal_Int32 nCount = rValues.getLength(); + + uno::Reference< ucb::XPersistentPropertySet > xAdditionalPropSet; + bool bTriedToGetAdditionalPropSet = false; + + bool bExchange = false; + OUString aOldTitle; + OUString aOldName; + sal_Int32 nTitlePos = -1; + + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const beans::PropertyValue& rValue = pValues[ n ]; + + if ( rValue.Name == "ContentType" ) + { + // Read-only property! + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else if ( rValue.Name == "IsDocument" ) + { + // Read-only property! + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else if ( rValue.Name == "IsFolder" ) + { + // Read-only property! + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else if ( rValue.Name == "CreatableContentsInfo" ) + { + // Read-only property! + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else if ( rValue.Name == "Title" ) + { + if ( isReadOnly() ) + { + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else + { + OUString aNewValue; + if ( rValue.Value >>= aNewValue ) + { + // No empty titles! + if ( !aNewValue.isEmpty() ) + { + if ( aNewValue != m_aProps.getTitle() ) + { + // modified title -> modified URL -> exchange ! + if ( m_eState == PERSISTENT ) + bExchange = true; + + aOldTitle = m_aProps.getTitle(); + aOldName = m_aProps.getName(); + + m_aProps.setTitle( aNewValue ); + m_aProps.setName( + ::ucb_impl::urihelper::encodeSegment( + aNewValue ) ); + + // property change event will be set later... + + // remember position within sequence of values + // (for error handling). + nTitlePos = n; + } + } + else + { + aRetRange[ n ] <<= lang::IllegalArgumentException( + "Empty title not allowed!", + getXWeak(), + -1 ); + } + } + else + { + aRetRange[ n ] <<= beans::IllegalTypeException( + "Property value has wrong type!", + getXWeak() ); + } + } + } + else if ( rValue.Name == "TargetURL" ) + { + if ( isReadOnly() ) + { + aRetRange[ n ] <<= lang::IllegalAccessException( + "Property is read-only!", + getXWeak() ); + } + else + { + // TargetURL is only supported by links. + + if ( m_eKind == LINK ) + { + OUString aNewValue; + if ( rValue.Value >>= aNewValue ) + { + // No empty target URL's! + if ( !aNewValue.isEmpty() ) + { + if ( aNewValue != m_aProps.getTargetURL() ) + { + aEvent.PropertyName = rValue.Name; + aEvent.OldValue <<= m_aProps.getTargetURL(); + aEvent.NewValue <<= aNewValue; + + aChanges.getArray()[ nChanged ] = aEvent; + + m_aProps.setTargetURL( aNewValue ); + nChanged++; + } + } + else + { + aRetRange[ n ] <<= lang::IllegalArgumentException( + "Empty target URL not allowed!", + getXWeak(), + -1 ); + } + } + else + { + aRetRange[ n ] <<= beans::IllegalTypeException( + "Property value has wrong type!", + getXWeak() ); + } + } + else + { + aRetRange[ n ] <<= beans::UnknownPropertyException( + "TargetURL only supported by links!", + getXWeak() ); + } + } + } + else + { + // Not a Core Property! Maybe it's an Additional Core Property?! + + if ( !bTriedToGetAdditionalPropSet && !xAdditionalPropSet.is() ) + { + xAdditionalPropSet = getAdditionalPropertySet( false ); + bTriedToGetAdditionalPropSet = true; + } + + if ( xAdditionalPropSet.is() ) + { + try + { + uno::Any aOldValue = xAdditionalPropSet->getPropertyValue( + rValue.Name ); + if ( aOldValue != rValue.Value ) + { + xAdditionalPropSet->setPropertyValue( + rValue.Name, rValue.Value ); + + aEvent.PropertyName = rValue.Name; + aEvent.OldValue = aOldValue; + aEvent.NewValue = rValue.Value; + + aChanges.getArray()[ nChanged ] = aEvent; + nChanged++; + } + } + catch ( beans::UnknownPropertyException const & e ) + { + aRetRange[ n ] <<= e; + } + catch ( lang::WrappedTargetException const & e ) + { + aRetRange[ n ] <<= e; + } + catch ( beans::PropertyVetoException const & e ) + { + aRetRange[ n ] <<= e; + } + catch ( lang::IllegalArgumentException const & e ) + { + aRetRange[ n ] <<= e; + } + } + else + { + aRetRange[ n ] <<= uno::Exception( + "No property set for storing the value!", + getXWeak() ); + } + } + } + + if ( bExchange ) + { + uno::Reference< ucb::XContentIdentifier > xOldId + = m_xIdentifier; + uno::Reference< ucb::XContentIdentifier > xNewId + = makeNewIdentifier( m_aProps.getTitle() ); + + aGuard.clear(); + if ( exchangeIdentity( xNewId ) ) + { + // Adapt persistent data. + renameData( xOldId, xNewId ); + + // Adapt Additional Core Properties. + renameAdditionalPropertySet( xOldId->getContentIdentifier(), + xNewId->getContentIdentifier() ); + } + else + { + // Roll-back. + m_aProps.setTitle( aOldTitle ); + m_aProps.setName ( aOldName ); + + aOldTitle.clear(); + aOldName.clear(); + + // Set error . + aRetRange[ nTitlePos ] <<= uno::Exception( + "Exchange failed!", + getXWeak() ); + } + aGuard.reset(); + } + + if ( !aOldTitle.isEmpty() ) + { + aEvent.PropertyName = "Title"; + aEvent.OldValue <<= aOldTitle; + aEvent.NewValue <<= m_aProps.getTitle(); + + aChanges.getArray()[ nChanged ] = aEvent; + nChanged++; + } + + if ( nChanged > 0 ) + { + // Save changes, if content was already made persistent. + if ( !bExchange && ( m_eState == PERSISTENT ) ) + { + if ( !storeData() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(m_xIdentifier->getContentIdentifier())} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_WRITE, + aArgs, + xEnv, + "Cannot store persistent data!", + this ); + // Unreachable + } + } + + aChanges.realloc( nChanged ); + + aGuard.clear(); + notifyPropertiesChange( aChanges ); + } + + return aRet; +} + + +void HierarchyContent::insert( sal_Int32 nNameClashResolve, + const uno::Reference< + ucb::XCommandEnvironment > & xEnv ) +{ + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + + // Am I the root folder? + if ( m_eKind == ROOT ) + { + ucbhelper::cancelCommandExecution( + uno::Any( ucb::UnsupportedCommandException( + "Not supported by root folder!", + getXWeak() ) ), + xEnv ); + // Unreachable + } + + // Check, if all required properties were set. + if ( m_aProps.getTitle().isEmpty() ) + { + uno::Sequence<OUString> aProps { "Title" }; + ucbhelper::cancelCommandExecution( + uno::Any( ucb::MissingPropertiesException( + OUString(), + getXWeak(), + aProps ) ), + xEnv ); + // Unreachable + } + + // Assemble new content identifier... + + uno::Reference< ucb::XContentIdentifier > xId + = makeNewIdentifier( m_aProps.getTitle() ); + + // Handle possible name clash... + + switch ( nNameClashResolve ) + { + // fail. + case ucb::NameClash::ERROR: + if ( hasData( xId ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( + ucb::NameClashException( + OUString(), + getXWeak(), + task::InteractionClassification_ERROR, + m_aProps.getTitle() ) ), + xEnv ); + // Unreachable + } + break; + + // replace existing object. + case ucb::NameClash::OVERWRITE: + break; + + // "invent" a new valid title. + case ucb::NameClash::RENAME: + if ( hasData( xId ) ) + { + sal_Int32 nTry = 0; + + do + { + OUString aNewId = xId->getContentIdentifier() + "_" + OUString::number( ++nTry ); + xId = new ::ucbhelper::ContentIdentifier( aNewId ); + } + while ( hasData( xId ) && ( nTry < 1000 ) ); + + if ( nTry == 1000 ) + { + ucbhelper::cancelCommandExecution( + uno::Any( + ucb::UnsupportedNameClashException( + "Unable to resolve name clash!", + getXWeak(), + nNameClashResolve ) ), + xEnv ); + // Unreachable + } + else + { + OUString aNewTitle( m_aProps.getTitle() + "_" + OUString::number( nTry ) ); + m_aProps.setTitle( aNewTitle ); + } + } + break; + + case ucb::NameClash::KEEP: // deprecated + case ucb::NameClash::ASK: + default: + if ( hasData( xId ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( + ucb::UnsupportedNameClashException( + OUString(), + getXWeak(), + nNameClashResolve ) ), + xEnv ); + // Unreachable + } + break; + } + + // Identifier changed? + bool bNewId = ( xId->getContentIdentifier() + != m_xIdentifier->getContentIdentifier() ); + m_xIdentifier = xId; + + if ( !storeData() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(m_xIdentifier->getContentIdentifier())} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_WRITE, + aArgs, + xEnv, + "Cannot store persistent data!", + this ); + // Unreachable + } + + m_eState = PERSISTENT; + + if ( bNewId ) + { + aGuard.clear(); + inserted(); + } +} + + +void HierarchyContent::destroy( bool bDeletePhysical, + const uno::Reference< + ucb::XCommandEnvironment > & xEnv ) +{ + // @@@ take care about bDeletePhysical -> trashcan support + + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + + uno::Reference< ucb::XContent > xThis = this; + + // Persistent? + if ( m_eState != PERSISTENT ) + { + ucbhelper::cancelCommandExecution( + uno::Any( ucb::UnsupportedCommandException( + "Not persistent!", + getXWeak() ) ), + xEnv ); + // Unreachable + } + + // Am I the root folder? + if ( m_eKind == ROOT ) + { + ucbhelper::cancelCommandExecution( + uno::Any( ucb::UnsupportedCommandException( + "Not supported by root folder!", + getXWeak() ) ), + xEnv ); + // Unreachable + } + + m_eState = DEAD; + + aGuard.clear(); + deleted(); + + if ( m_eKind == FOLDER ) + { + // Process instantiated children... + + HierarchyContentRefVector aChildren; + queryChildren( aChildren ); + + for ( auto & child : aChildren) + { + child->destroy( bDeletePhysical, xEnv ); + } + } +} + + +void HierarchyContent::transfer( + const ucb::TransferInfo& rInfo, + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + + // Persistent? + if ( m_eState != PERSISTENT ) + { + ucbhelper::cancelCommandExecution( + uno::Any( ucb::UnsupportedCommandException( + "Not persistent!", + getXWeak() ) ), + xEnv ); + // Unreachable + } + + // Is source a hierarchy content? + if ( !rInfo.SourceURL.startsWith( HIERARCHY_URL_SCHEME ":/" ) ) + { + ucbhelper::cancelCommandExecution( + uno::Any( ucb::InteractiveBadTransferURLException( + OUString(), + getXWeak() ) ), + xEnv ); + // Unreachable + } + + // Is source not a parent of me / not me? + OUString aId = m_xIdentifier->getContentIdentifier(); + sal_Int32 nPos = aId.lastIndexOf( '/' ); + if ( nPos != ( aId.getLength() - 1 ) ) + { + // No trailing slash found. Append. + aId += "/"; + } + + if ( rInfo.SourceURL.getLength() <= aId.getLength() ) + { + if ( aId.startsWith( rInfo.SourceURL ) ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(rInfo.SourceURL)} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_RECURSIVE, + aArgs, + xEnv, + "Target is equal to or is a child of source!", + this ); + // Unreachable + } + } + + + // 0) Obtain content object for source. + + + uno::Reference< ucb::XContentIdentifier > xId + = new ::ucbhelper::ContentIdentifier( rInfo.SourceURL ); + + // Note: The static cast is okay here, because its sure that + // m_xProvider is always the HierarchyContentProvider. + rtl::Reference< HierarchyContent > xSource; + + try + { + xSource = static_cast< HierarchyContent * >( + m_xProvider->queryContent( xId ).get() ); + } + catch ( ucb::IllegalIdentifierException const & ) + { + // queryContent + } + + if ( !xSource.is() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(xId->getContentIdentifier())} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_READ, + aArgs, + xEnv, + "Cannot instantiate source object!", + this ); + // Unreachable + } + + + // 1) Create new child content. + + + OUString aType = xSource->isFolder() + ? HIERARCHY_FOLDER_CONTENT_TYPE + : HIERARCHY_LINK_CONTENT_TYPE; + ucb::ContentInfo aContentInfo; + aContentInfo.Type = aType; + aContentInfo.Attributes = 0; + + // Note: The static cast is okay here, because its sure that + // createNewContent always creates a HierarchyContent. + rtl::Reference< HierarchyContent > xTarget + = static_cast< HierarchyContent * >( + createNewContent( aContentInfo ).get() ); + if ( !xTarget.is() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Folder", uno::Any(aId)} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_CREATE, + aArgs, + xEnv, + "XContentCreator::createNewContent failed!", + this ); + // Unreachable + } + + + // 2) Copy data from source content to child content. + + + uno::Sequence< beans::Property > aSourceProps + = xSource->getPropertySetInfo( xEnv )->getProperties(); + sal_Int32 nCount = aSourceProps.getLength(); + + if ( nCount ) + { + bool bHadTitle = rInfo.NewTitle.isEmpty(); + + // Get all source values. + uno::Reference< sdbc::XRow > xRow + = xSource->getPropertyValues( aSourceProps ); + + uno::Sequence< beans::PropertyValue > aValues( nCount ); + beans::PropertyValue* pValues = aValues.getArray(); + + const beans::Property* pProps = aSourceProps.getConstArray(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const beans::Property& rProp = pProps[ n ]; + beans::PropertyValue& rValue = pValues[ n ]; + + rValue.Name = rProp.Name; + rValue.Handle = rProp.Handle; + + if ( !bHadTitle && rProp.Name == "Title" ) + { + // Set new title instead of original. + bHadTitle = true; + rValue.Value <<= rInfo.NewTitle; + } + else + rValue.Value = xRow->getObject( + n + 1, + uno::Reference< container::XNameAccess >() ); + + rValue.State = beans::PropertyState_DIRECT_VALUE; + + if ( rProp.Attributes & beans::PropertyAttribute::REMOVABLE ) + { + // Add Additional Core Property. + try + { + xTarget->addProperty( rProp.Name, + rProp.Attributes, + rValue.Value ); + } + catch ( beans::PropertyExistException const & ) + { + } + catch ( beans::IllegalTypeException const & ) + { + } + catch ( lang::IllegalArgumentException const & ) + { + } + } + } + + // Set target values. + xTarget->setPropertyValues( aValues, xEnv ); + } + + + // 3) Commit (insert) child. + + + xTarget->insert( rInfo.NameClash, xEnv ); + + + // 4) Transfer (copy) children of source. + + + if ( xSource->isFolder() ) + { + HierarchyEntry aFolder( + m_xContext, m_pProvider, xId->getContentIdentifier() ); + HierarchyEntry::iterator it; + + while ( aFolder.next( it ) ) + { + const HierarchyEntryData& rResult = *it; + + OUString aChildId = xId->getContentIdentifier(); + if ( ( aChildId.lastIndexOf( '/' ) + 1 ) != aChildId.getLength() ) + aChildId += "/"; + + aChildId += rResult.getName(); + + ucb::TransferInfo aInfo; + aInfo.MoveData = false; + aInfo.NewTitle.clear(); + aInfo.SourceURL = aChildId; + aInfo.NameClash = rInfo.NameClash; + + // Transfer child to target. + xTarget->transfer( aInfo, xEnv ); + } + } + + + // 5) Destroy source ( when moving only ) . + + + if ( !rInfo.MoveData ) + return; + + xSource->destroy( true, xEnv ); + + // Remove all persistent data of source and its children. + if ( !xSource->removeData() ) + { + uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence( + { + {"Uri", uno::Any(xSource->m_xIdentifier->getContentIdentifier())} + })); + ucbhelper::cancelCommandExecution( + ucb::IOErrorCode_CANT_WRITE, + aArgs, + xEnv, + "Cannot remove persistent data of source object!", + this ); + // Unreachable + } + + // Remove own and all children's Additional Core Properties. + xSource->removeAdditionalPropertySet(); +} + + +// HierarchyContentProperties Implementation. + + +uno::Sequence< ucb::ContentInfo > +HierarchyContentProperties::getCreatableContentsInfo() const +{ + if ( getIsFolder() ) + { + uno::Sequence< ucb::ContentInfo > aSeq( 2 ); + + // Folder. + aSeq.getArray()[ 0 ].Type = HIERARCHY_FOLDER_CONTENT_TYPE; + aSeq.getArray()[ 0 ].Attributes = ucb::ContentInfoAttribute::KIND_FOLDER; + + uno::Sequence< beans::Property > aFolderProps( 1 ); + aFolderProps.getArray()[ 0 ] = beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ); + aSeq.getArray()[ 0 ].Properties = aFolderProps; + + // Link. + aSeq.getArray()[ 1 ].Type = HIERARCHY_LINK_CONTENT_TYPE; + aSeq.getArray()[ 1 ].Attributes = ucb::ContentInfoAttribute::KIND_LINK; + + uno::Sequence< beans::Property > aLinkProps( 2 ); + aLinkProps.getArray()[ 0 ] = beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ); + aLinkProps.getArray()[ 1 ] = beans::Property( + "TargetURL", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ); + aSeq.getArray()[ 1 ].Properties = aLinkProps; + + return aSeq; + } + else + { + return uno::Sequence< ucb::ContentInfo >( 0 ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchycontent.hxx b/ucb/source/ucp/hierarchy/hierarchycontent.hxx new file mode 100644 index 0000000000..c7b0d773ce --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchycontent.hxx @@ -0,0 +1,255 @@ +/* -*- 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 . + */ + +#pragma once + +#include <vector> +#include <rtl/ref.hxx> +#include <com/sun/star/ucb/XContentCreator.hpp> +#include <ucbhelper/contenthelper.hxx> +#include "hierarchydata.hxx" +#include "hierarchyprovider.hxx" + +namespace com::sun::star::beans { + struct Property; + struct PropertyValue; +} + +namespace com::sun::star::sdbc { + class XRow; +} + +namespace com::sun::star::ucb { + struct TransferInfo; +} + +namespace hierarchy_ucp +{ + + +class HierarchyContentProperties +{ +public: + HierarchyContentProperties() {}; + + explicit HierarchyContentProperties( const HierarchyEntryData::Type & rType ) + : m_aData( rType ), + m_aContentType( rType == HierarchyEntryData::FOLDER + ? HIERARCHY_FOLDER_CONTENT_TYPE + : HIERARCHY_LINK_CONTENT_TYPE ) {} + + explicit HierarchyContentProperties( const HierarchyEntryData & rData ) + : m_aData( rData ), + m_aContentType( rData.getType() == HierarchyEntryData::FOLDER + ? HIERARCHY_FOLDER_CONTENT_TYPE + : HIERARCHY_LINK_CONTENT_TYPE ) {} + + const OUString & getName() const { return m_aData.getName(); } + void setName( const OUString & rName ) { m_aData.setName( rName ); }; + + const OUString & getTitle() const { return m_aData.getTitle(); } + void setTitle( const OUString & rTitle ) + { m_aData.setTitle( rTitle ); }; + + const OUString & getTargetURL() const + { return m_aData.getTargetURL(); } + void setTargetURL( const OUString & rURL ) + { m_aData.setTargetURL( rURL ); }; + + const OUString & getContentType() const { return m_aContentType; } + + bool getIsFolder() const + { return m_aData.getType() == HierarchyEntryData::FOLDER; } + + bool getIsDocument() const { return !getIsFolder(); } + + css::uno::Sequence< css::ucb::ContentInfo > + getCreatableContentsInfo() const; + + const HierarchyEntryData & getHierarchyEntryData() const { return m_aData; } + +private: + HierarchyEntryData m_aData; + OUString m_aContentType; +}; + + +class HierarchyContentProvider; + +class HierarchyContent : public ::ucbhelper::ContentImplHelper, + public css::ucb::XContentCreator +{ + enum ContentKind { LINK, FOLDER, ROOT }; + enum ContentState { TRANSIENT, // created via CreateNewContent, + // but did not process "insert" yet + PERSISTENT, // processed "insert" + DEAD // processed "delete" + }; + + HierarchyContentProperties m_aProps; + ContentKind m_eKind; + ContentState m_eState; + HierarchyContentProvider* m_pProvider; + bool m_bCheckedReadOnly; + bool m_bIsReadOnly; + +private: + HierarchyContent( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + HierarchyContentProperties aProps ); + HierarchyContent( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + const css::ucb::ContentInfo& Info ); + + virtual css::uno::Sequence< css::beans::Property > + getProperties( const css::uno::Reference<css::ucb::XCommandEnvironment > & xEnv ) override; + virtual css::uno::Sequence< css::ucb::CommandInfo > + getCommands( const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ) override; + virtual OUString getParentURL() override; + + static bool hasData( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ); + bool hasData( + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ) + { return hasData( m_xContext, m_pProvider, Identifier ); } + static bool loadData( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + HierarchyContentProperties& rProps ); + bool storeData(); + void renameData( const css::uno::Reference< css::ucb::XContentIdentifier >& xOldId, + const css::uno::Reference< css::ucb::XContentIdentifier >& xNewId ); + bool removeData(); + + void setKind( const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ); + + bool isReadOnly(); + + bool isFolder() const { return ( m_eKind > LINK ); } + + css::uno::Reference< css::ucb::XContentIdentifier > + makeNewIdentifier( const OUString& rTitle ); + + typedef rtl::Reference< HierarchyContent > HierarchyContentRef; + typedef std::vector< HierarchyContentRef > HierarchyContentRefVector; + void queryChildren( HierarchyContentRefVector& rChildren ); + + bool exchangeIdentity( + const css::uno::Reference< css::ucb::XContentIdentifier >& xNewId ); + + css::uno::Reference< css::sdbc::XRow > + getPropertyValues( const css::uno::Sequence< css::beans::Property >& rProperties ); + /// @throws css::uno::Exception + css::uno::Sequence< css::uno::Any > + setPropertyValues( + const css::uno::Sequence< css::beans::PropertyValue >& rValues, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ); + + /// @throws css::uno::Exception + void insert( sal_Int32 nNameClashResolve, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ); + + /// @throws css::uno::Exception + void destroy( bool bDeletePhysical, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ); + + /// @throws css::uno::Exception + void transfer( const css::ucb::TransferInfo& rInfo, + const css::uno::Reference< css::ucb::XCommandEnvironment > & xEnv ); + +public: + // Create existing content. Fail, if not already exists. + static rtl::Reference<HierarchyContent> create( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< + css::ucb::XContentIdentifier >& Identifier ); + + // Create new content. Fail, if already exists. + static rtl::Reference<HierarchyContent> create( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + HierarchyContentProvider* pProvider, + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier, + const css::ucb::ContentInfo& Info ); + + virtual ~HierarchyContent() override; + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() + noexcept override; + virtual void SAL_CALL release() + noexcept override; + + // XTypeProvider + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + + // XServiceInfo + virtual OUString SAL_CALL + getImplementationName() override; + virtual css::uno::Sequence< OUString > SAL_CALL + getSupportedServiceNames() override; + + // XContent + virtual OUString SAL_CALL + getContentType() override; + virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL + getIdentifier() override; + + // XCommandProcessor + virtual css::uno::Any SAL_CALL + execute( const css::ucb::Command& aCommand, + sal_Int32 CommandId, + const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ) override; + virtual void SAL_CALL + abort( sal_Int32 CommandId ) override; + + + // Additional interfaces + + + // XContentCreator + virtual css::uno::Sequence< css::ucb::ContentInfo > SAL_CALL + queryCreatableContentsInfo() override; + virtual css::uno::Reference< css::ucb::XContent > SAL_CALL + createNewContent( const css::ucb::ContentInfo& Info ) override; + + + // Non-interface methods. + + + static css::uno::Reference< css::sdbc::XRow > + getPropertyValues( const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const css::uno::Sequence< css::beans::Property >& rProperties, + const HierarchyContentProperties& rData, + HierarchyContentProvider* pProvider, + const OUString& rContentId ); +}; + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchycontentcaps.cxx b/ucb/source/ucp/hierarchy/hierarchycontentcaps.cxx new file mode 100644 index 0000000000..836a136f62 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchycontentcaps.cxx @@ -0,0 +1,681 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + ************************************************************************** + + Props/Commands: + + root folder folder link link + (new) (new) + ---------------------------------------------------------------- + ContentType x x x x x + IsDocument x x x x x + IsFolder x x x x x + Title x x x x x + TargetURL x x + CreatableContentsInfo x x x x x + + getCommandInfo x x x x x + getPropertySetInfo x x x x x + getPropertyValues x x x x x + setPropertyValues x x x x x + createNewContent x x + insert x x + delete x x + open x x + transfer x x + + *************************************************************************/ + +#include <com/sun/star/beans/Property.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/ucb/CommandInfo.hpp> +#include <com/sun/star/ucb/OpenCommandArgument2.hpp> +#include <com/sun/star/ucb/TransferInfo.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <sal/macros.h> +#include "hierarchycontent.hxx" + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// HierarchyContent implementation. + + +#define MAKEPROPSEQUENCE( a ) \ + uno::Sequence< beans::Property >( a, SAL_N_ELEMENTS( a ) ) + +#define MAKECMDSEQUENCE( a ) \ + uno::Sequence< ucb::CommandInfo >( a, SAL_N_ELEMENTS( a ) ) + + +// IMPORTANT: If any property data ( name / type / ... ) are changed, then +// HierarchyContent::getPropertyValues(...) must be adapted too! + + +// virtual +uno::Sequence< beans::Property > HierarchyContent::getProperties( + const uno::Reference< ucb::XCommandEnvironment > & /*xEnv*/ ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + if ( m_eKind == LINK ) + { + + + // Link: Supported properties + + + if ( isReadOnly() ) + { + static const beans::Property aLinkPropertyInfoTable[] = + { + + // Required properties + + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + + // Optional standard properties + + beans::Property( + "TargetURL", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) + + // New properties + + }; + return MAKEPROPSEQUENCE( aLinkPropertyInfoTable ); + } + else + { + static const beans::Property aLinkPropertyInfoTable[] = + { + + // Required properties + + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + ), + + // Optional standard properties + + beans::Property( + "TargetURL", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + ), + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) + + // New properties + + }; + return MAKEPROPSEQUENCE( aLinkPropertyInfoTable ); + } + } + else if ( m_eKind == FOLDER ) + { + + + // Folder: Supported properties + + + if ( isReadOnly() ) + { + static const beans::Property aFolderPropertyInfoTable[] = + { + + // Required properties + + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + + // Optional standard properties + + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) + + // New properties + + }; + return MAKEPROPSEQUENCE( aFolderPropertyInfoTable ); + } + else + { + static const beans::Property aFolderPropertyInfoTable[] = + { + + // Required properties + + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + ), + + // Optional standard properties + + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) + + // New properties + + }; + return MAKEPROPSEQUENCE( aFolderPropertyInfoTable ); + } + } + else + { + + + // Root Folder: Supported properties + + + // Currently no difference between read-only/read-write + // -> all props are read-only + + static const beans::Property aRootFolderPropertyInfoTable[] = + { + + // Required properties + + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY + ), + + // Optional standard properties + + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) + + // New properties + + }; + return MAKEPROPSEQUENCE( aRootFolderPropertyInfoTable ); + } +} + + +// virtual +uno::Sequence< ucb::CommandInfo > HierarchyContent::getCommands( + const uno::Reference< ucb::XCommandEnvironment > & /*xEnv*/ ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + if ( m_eKind == LINK ) + { + + + // Link: Supported commands + + + if ( isReadOnly() ) + { + static const ucb::CommandInfo aLinkCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ) + + // Optional standard commands + + + // New commands + + }; + return MAKECMDSEQUENCE( aLinkCommandInfoTable ); + } + else + { + static const ucb::CommandInfo aLinkCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ), + + // Optional standard commands + + ucb::CommandInfo( + "delete", + -1, + cppu::UnoType<bool>::get() + ), + ucb::CommandInfo( + "insert", + -1, + cppu::UnoType<void>::get() + ) + + // New commands + + }; + return MAKECMDSEQUENCE( aLinkCommandInfoTable ); + } + } + else if ( m_eKind == FOLDER ) + { + + + // Folder: Supported commands + + + if ( isReadOnly() ) + { + static const ucb::CommandInfo aFolderCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ), + + // Optional standard commands + + ucb::CommandInfo( + "open", + -1, + cppu::UnoType<ucb::OpenCommandArgument2>::get() + ) + + // New commands + + }; + return MAKECMDSEQUENCE( aFolderCommandInfoTable ); + } + else + { + static const ucb::CommandInfo aFolderCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ), + + // Optional standard commands + + ucb::CommandInfo( + "delete", + -1, + cppu::UnoType<bool>::get() + ), + ucb::CommandInfo( + "insert", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "open", + -1, + cppu::UnoType<ucb::OpenCommandArgument2>::get() + ), + ucb::CommandInfo( + "transfer", + -1, + cppu::UnoType<ucb::TransferInfo>::get() + ), + ucb::CommandInfo( + "createNewContent", + -1, + cppu::UnoType<ucb::ContentInfo>::get() + ) + + // New commands + + }; + return MAKECMDSEQUENCE( aFolderCommandInfoTable ); + } + } + else + { + + + // Root Folder: Supported commands + + + if ( isReadOnly() ) + { + static const ucb::CommandInfo aRootFolderCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ), + + // Optional standard commands + + ucb::CommandInfo( + "open", + -1, + cppu::UnoType<ucb::OpenCommandArgument2>::get() + ) + + // New commands + + }; + return MAKECMDSEQUENCE( aRootFolderCommandInfoTable ); + } + else + { + static const ucb::CommandInfo aRootFolderCommandInfoTable[] = + { + + // Required commands + + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() + ), + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get() + ), + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() + ), + + // Optional standard commands + + ucb::CommandInfo( + "open", + -1, + cppu::UnoType<ucb::OpenCommandArgument2>::get() + ), + ucb::CommandInfo( + "transfer", + -1, + cppu::UnoType<ucb::TransferInfo>::get() + ), + ucb::CommandInfo( + "createNewContent", + -1, + cppu::UnoType<ucb::ContentInfo>::get() + ) + + // New commands + + }; + return MAKECMDSEQUENCE( aRootFolderCommandInfoTable ); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydata.cxx b/ucb/source/ucp/hierarchy/hierarchydata.cxx new file mode 100644 index 0000000000..6b7e0d857e --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydata.cxx @@ -0,0 +1,1097 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + - HierarchyEntry::move + --> Rewrite to use XNamed ( once this is supported by config db api ). + + *************************************************************************/ +#include "hierarchydata.hxx" + +#include <comphelper/diagnose_ex.hxx> +#include <rtl/ustrbuf.hxx> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/container/XNameReplace.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> +#include <com/sun/star/util/XOfficeInstallationDirectories.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <comphelper/propertysequence.hxx> +#include <utility> +#include "hierarchyprovider.hxx" +#include "hierarchyuri.hxx" + +using namespace com::sun::star; + +namespace hierarchy_ucp +{ + + +static void makeXMLName( std::u16string_view rIn, OUStringBuffer & rBuffer ) +{ + size_t nCount = rIn.size(); + for ( size_t n = 0; n < nCount; ++n ) + { + const sal_Unicode c = rIn[ n ]; + switch ( c ) + { + case '&': + rBuffer.append( "&" ); + break; + + case '"': + rBuffer.append( """ ); + break; + + case '\'': + rBuffer.append( "'" ); + break; + + case '<': + rBuffer.append( "<" ); + break; + + case '>': + rBuffer.append( ">" ); + break; + + default: + rBuffer.append( c ); + break; + } + } +} + + +// HierarchyEntry Implementation. + + +constexpr OUStringLiteral READ_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadAccess"; +constexpr OUString READWRITE_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadWriteAccess"_ustr; + +// describe path of cfg entry +constexpr OUString CFGPROPERTY_NODEPATH = u"nodepath"_ustr; + + +HierarchyEntry::HierarchyEntry( + uno::Reference< uno::XComponentContext > xContext, + HierarchyContentProvider* pProvider, + const OUString& rURL ) +: m_xContext(std::move( xContext )), + m_xOfficeInstDirs( pProvider->getOfficeInstallationDirectories() ), + m_bTriedToGetRootReadAccess( false ) +{ + HierarchyUri aUri( rURL ); + m_aServiceSpecifier = aUri.getService(); + + m_xConfigProvider + = pProvider->getConfigProvider( m_aServiceSpecifier ); + m_xRootReadAccess + = pProvider->getRootConfigReadNameAccess( m_aServiceSpecifier ); + + // Note: do not init m_aPath in init list. createPathFromHierarchyURL + // needs m_xContext and m_aMutex. + m_aPath = createPathFromHierarchyURL( aUri ); + + // Extract language independent name from URL. + sal_Int32 nPos = rURL.lastIndexOf( '/' ); + if ( nPos > HIERARCHY_URL_SCHEME_LENGTH ) + m_aName = rURL.copy( nPos + 1 ); + else + OSL_FAIL( "HierarchyEntry - Invalid URL!" ); +} + + +bool HierarchyEntry::hasData() +{ + uno::Reference< container::XHierarchicalNameAccess > xRootReadAccess + = getRootReadAccess(); + + OSL_ENSURE( xRootReadAccess.is(), "HierarchyEntry::hasData - No root!" ); + + if ( xRootReadAccess.is() ) + return xRootReadAccess->hasByHierarchicalName( m_aPath ); + + return false; +} + + +bool HierarchyEntry::getData( HierarchyEntryData& rData ) +{ + try + { + uno::Reference< container::XHierarchicalNameAccess > xRootReadAccess + = getRootReadAccess(); + + OSL_ENSURE( xRootReadAccess.is(), + "HierarchyEntry::getData - No root!" ); + + if ( xRootReadAccess.is() ) + { + OUString aTitlePath = m_aPath + "/Title"; + + // Note: Avoid NoSuchElementExceptions, because exceptions are + // relatively 'expensive'. Checking for availability of + // title value is sufficient here, because if it is + // there, the other values will be available too. + if ( !xRootReadAccess->hasByHierarchicalName( aTitlePath ) ) + return false; + + OUString aValue; + + // Get Title value. + if ( !( xRootReadAccess->getByHierarchicalName( aTitlePath ) + >>= aValue ) ) + { + OSL_FAIL( "HierarchyEntry::getData - " + "Got no Title value!" ); + return false; + } + + rData.setTitle( aValue ); + + // Get TargetURL value. + OUString aTargetURLPath = m_aPath + "/TargetURL"; + if ( !( xRootReadAccess->getByHierarchicalName( aTargetURLPath ) + >>= aValue ) ) + { + OSL_FAIL( "HierarchyEntry::getData - " + "Got no TargetURL value!" ); + return false; + } + + // TargetURL property may contain a reference to the Office + // installation directory. To ensure a reloctable office + // installation, the path to the office installation directory must + // never be stored directly. A placeholder is used instead. Replace + // it by actual installation directory. + if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() ) + aValue = m_xOfficeInstDirs->makeAbsoluteURL( aValue ); + rData.setTargetURL( aValue ); + + OUString aTypePath = m_aPath + "/Type"; + if ( xRootReadAccess->hasByHierarchicalName( aTypePath ) ) + { + // Might not be present since it was introduced long after + // Title and TargetURL (#82433#)... So not getting it is + // not an error. + + // Get Type value. + sal_Int32 nType = 0; + if ( xRootReadAccess->getByHierarchicalName( aTypePath ) + >>= nType ) + { + if ( nType == 0 ) + { + rData.setType( HierarchyEntryData::LINK ); + } + else if ( nType == 1 ) + { + rData.setType( HierarchyEntryData::FOLDER ); + } + else + { + OSL_FAIL( "HierarchyEntry::getData - " + "Unknown Type value!" ); + return false; + } + } + } + + rData.setName( m_aName ); + return true; + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( container::NoSuchElementException const & ) + { + // getByHierarchicalName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + return false; +} + + +bool HierarchyEntry::setData( const HierarchyEntryData& rData ) +{ + try + { + std::unique_lock aGuard( m_aMutex ); + + if ( !m_xConfigProvider.is() ) + m_xConfigProvider.set( + m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext), + uno::UNO_QUERY ); + + if ( m_xConfigProvider.is() ) + { + // Create parent's key. It must exist! + + OUString aParentPath; + bool bRoot = true; + + sal_Int32 nPos = m_aPath.lastIndexOf( '/' ); + if ( nPos != -1 ) + { + // Skip "/Children" segment of the path, too. + nPos = m_aPath.lastIndexOf( '/', nPos - 1 ); + + OSL_ENSURE( nPos != -1, + "HierarchyEntry::setData - Wrong path!" ); + + aParentPath += m_aPath.subView( 0, nPos ); + bRoot = false; + } + + uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence( + { + {CFGPROPERTY_NODEPATH, uno::Any(aParentPath)} + })); + + uno::Reference< util::XChangesBatch > xBatch( + m_xConfigProvider->createInstanceWithArguments( + READWRITE_SERVICE_NAME, + aArguments ), + uno::UNO_QUERY ); + + OSL_ENSURE( xBatch.is(), + "HierarchyEntry::setData - No batch!" ); + + uno::Reference< container::XNameAccess > xParentNameAccess( + xBatch, uno::UNO_QUERY ); + + OSL_ENSURE( xParentNameAccess.is(), + "HierarchyEntry::setData - No name access!" ); + + if ( xBatch.is() && xParentNameAccess.is() ) + { + // Try to create own key. It must not exist! + + bool bExists = true; + uno::Any aMyKey; + + try + { + uno::Reference< container::XNameAccess > xNameAccess; + + if ( bRoot ) + { + xNameAccess = xParentNameAccess; + } + else + { + xParentNameAccess->getByName("Children") >>= xNameAccess; + } + + if ( xNameAccess->hasByName( m_aName ) ) + aMyKey = xNameAccess->getByName( m_aName ); + else + bExists = false; + } + catch ( container::NoSuchElementException const & ) + { + bExists = false; + } + + uno::Reference< container::XNameReplace > xNameReplace; + uno::Reference< container::XNameContainer > xContainer; + + if ( bExists ) + { + // Key exists. Replace values. + + aMyKey >>= xNameReplace; + + OSL_ENSURE( xNameReplace.is(), + "HierarchyEntry::setData - No name replace!" ); + } + else + { + // Key does not exist. Create / fill / insert it. + + uno::Reference< lang::XSingleServiceFactory > xFac; + + if ( bRoot ) + { + // Special handling for children of root, + // which is not an entry. It's only a set + // of entries. + xFac.set( xParentNameAccess, uno::UNO_QUERY ); + } + else + { + // Append new entry to parents child list, + // which is a set of entries. + xParentNameAccess->getByName("Children") >>= xFac; + } + + OSL_ENSURE( xFac.is(), + "HierarchyEntry::setData - No factory!" ); + + if ( xFac.is() ) + { + xNameReplace.set( xFac->createInstance(), uno::UNO_QUERY ); + + OSL_ENSURE( xNameReplace.is(), + "HierarchyEntry::setData - No name replace!" ); + + if ( xNameReplace.is() ) + { + xContainer.set( xFac, uno::UNO_QUERY ); + + OSL_ENSURE( xContainer.is(), + "HierarchyEntry::setData - No container!" ); + } + } + } + + if ( xNameReplace.is() ) + { + // Set Title value. + xNameReplace->replaceByName( + "Title", + uno::Any( rData.getTitle() ) ); + + // Set TargetURL value. + + // TargetURL property may contain a reference to the Office + // installation directory. To ensure a reloctable office + // installation, the path to the office installation + // directory must never be stored directly. Use a + // placeholder instead. + OUString aValue( rData.getTargetURL() ); + if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() ) + aValue + = m_xOfficeInstDirs->makeRelocatableURL( aValue ); + + xNameReplace->replaceByName( + "TargetURL", + uno::Any( aValue ) ); + + // Set Type value. + sal_Int32 nType + = rData.getType() == HierarchyEntryData::LINK ? 0 : 1; + xNameReplace->replaceByName( + "Type", + uno::Any( nType ) ); + + if ( xContainer.is() ) + xContainer->insertByName( + m_aName, uno::Any( xNameReplace ) ); + + // Commit changes. + xBatch->commitChanges(); + return true; + } + } + } + } + catch ( lang::IllegalArgumentException const & ) + { + // replaceByName, insertByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( container::NoSuchElementException const & ) + { + // replaceByName, getByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + catch ( container::ElementExistException const & ) + { + // insertByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + catch ( lang::WrappedTargetException const & ) + { + // replaceByName, insertByName, getByName, commitChanges + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + catch ( uno::Exception const & ) + { + // createInstance, createInstanceWithArguments + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + + return false; +} + + +bool HierarchyEntry::move( + const OUString& rNewURL, const HierarchyEntryData& rData ) +{ + OUString aNewPath = createPathFromHierarchyURL( HierarchyUri(rNewURL) ); + + std::unique_lock aGuard( m_aMutex ); + + if ( aNewPath == m_aPath ) + return true; + + bool bOldRoot = true; + uno::Reference< util::XChangesBatch > xOldParentBatch; + + OUString aNewKey; + sal_Int32 nURLPos = rNewURL.lastIndexOf( '/' ); + if ( nURLPos > HIERARCHY_URL_SCHEME_LENGTH ) + aNewKey = rNewURL.copy( nURLPos + 1 ); + else + { + OSL_FAIL( "HierarchyEntry::move - Invalid URL!" ); + return false; + } + + bool bNewRoot = true; + uno::Reference< util::XChangesBatch > xNewParentBatch; + + bool bDifferentParents = true; + + try + { + if ( !m_xConfigProvider.is() ) + m_xConfigProvider.set( + m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext), + uno::UNO_QUERY ); + + if ( !m_xConfigProvider.is() ) + return false; + + OUString aOldParentPath; + sal_Int32 nPos = m_aPath.lastIndexOf( '/' ); + if ( nPos != -1 ) + { + // Skip "/Children" segment of the path, too. + nPos = m_aPath.lastIndexOf( '/', nPos - 1 ); + + OSL_ENSURE( nPos != -1, "HierarchyEntry::move - Wrong path!" ); + + aOldParentPath += m_aPath.subView( 0, nPos ); + bOldRoot = false; + } + + OUString aNewParentPath; + nPos = aNewPath.lastIndexOf( '/' ); + if ( nPos != -1 ) + { + // Skip "/Children" segment of the path, too. + nPos = aNewPath.lastIndexOf( '/', nPos - 1 ); + + OSL_ENSURE( nPos != -1, "HierarchyEntry::move - Wrong path!" ); + + aNewParentPath += aNewPath.subView( 0, nPos ); + bNewRoot = false; + } + + uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence( + { + {CFGPROPERTY_NODEPATH, uno::Any(aOldParentPath)} + })); + + xOldParentBatch.set( + m_xConfigProvider->createInstanceWithArguments( + READWRITE_SERVICE_NAME, + aArguments ), + uno::UNO_QUERY ); + + OSL_ENSURE( xOldParentBatch.is(), "HierarchyEntry::move - No batch!" ); + + if ( !xOldParentBatch.is() ) + return false; + + if ( aOldParentPath == aNewParentPath ) + { + bDifferentParents = false; + xNewParentBatch = xOldParentBatch; + } + else + { + bDifferentParents = true; + + uno::Sequence<uno::Any> aArguments2(comphelper::InitAnyPropertySequence( + { + {CFGPROPERTY_NODEPATH, uno::Any(aNewParentPath)} + })); + + xNewParentBatch.set( + m_xConfigProvider->createInstanceWithArguments( + READWRITE_SERVICE_NAME, + aArguments2 ), + uno::UNO_QUERY ); + + OSL_ENSURE( + xNewParentBatch.is(), "HierarchyEntry::move - No batch!" ); + + if ( !xNewParentBatch.is() ) + return false; + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( uno::Exception const & ) + { + // createInstance, createInstanceWithArguments + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + + + // (1) Get entry... + + + uno::Any aEntry; + uno::Reference< container::XNameAccess > xOldParentNameAccess; + uno::Reference< container::XNameContainer > xOldNameContainer; + + try + { + xOldParentNameAccess.set( xOldParentBatch, uno::UNO_QUERY ); + + OSL_ENSURE( xOldParentNameAccess.is(), + "HierarchyEntry::move - No name access!" ); + + if ( !xOldParentNameAccess.is() ) + return false; + + if ( bOldRoot ) + { + xOldNameContainer.set( xOldParentNameAccess, uno::UNO_QUERY ); + } + else + { + xOldParentNameAccess->getByName("Children") >>= xOldNameContainer; + } + + aEntry = xOldNameContainer->getByName( m_aName ); + } + catch ( container::NoSuchElementException const & ) + { + // getByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + catch ( lang::WrappedTargetException const & ) + { + // getByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + + + // (2) Remove entry... Note: Insert BEFORE remove does not work! + + + try + { + xOldNameContainer->removeByName( m_aName ); + xOldParentBatch->commitChanges(); + } + catch ( container::NoSuchElementException const & ) + { + // getByName, removeByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + + + // (3) Insert entry at new parent... + + + try + { + uno::Reference< container::XNameReplace > xNewNameReplace; + aEntry >>= xNewNameReplace; + + OSL_ENSURE( xNewNameReplace.is(), + "HierarchyEntry::move - No name replace!" ); + + if ( !xNewNameReplace.is() ) + return false; + + uno::Reference< container::XNameAccess > xNewParentNameAccess; + if ( bDifferentParents ) + xNewParentNameAccess.set( xNewParentBatch, uno::UNO_QUERY ); + else + xNewParentNameAccess = xOldParentNameAccess; + + OSL_ENSURE( xNewParentNameAccess.is(), + "HierarchyEntry::move - No name access!" ); + + if ( !xNewParentNameAccess.is() ) + return false; + + uno::Reference< container::XNameContainer > xNewNameContainer; + if ( bDifferentParents ) + { + if ( bNewRoot ) + { + xNewNameContainer.set( xNewParentNameAccess, uno::UNO_QUERY ); + } + else + { + xNewParentNameAccess->getByName("Children") >>= xNewNameContainer; + } + } + else + xNewNameContainer = xOldNameContainer; + + if ( !xNewNameContainer.is() ) + return false; + + xNewNameReplace->replaceByName( + "Title", + uno::Any( rData.getTitle() ) ); + + // TargetURL property may contain a reference to the Office + // installation directory. To ensure a reloctable office + // installation, the path to the office installation + // directory must never be stored directly. Use a placeholder + // instead. + OUString aValue( rData.getTargetURL() ); + if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() ) + aValue = m_xOfficeInstDirs->makeRelocatableURL( aValue ); + xNewNameReplace->replaceByName( + "TargetURL", + uno::Any( aValue ) ); + sal_Int32 nType = rData.getType() == HierarchyEntryData::LINK ? 0 : 1; + xNewNameReplace->replaceByName( + "Type", + uno::Any( nType ) ); + + xNewNameContainer->insertByName( aNewKey, aEntry ); + xNewParentBatch->commitChanges(); + } + catch ( container::NoSuchElementException const & ) + { + // replaceByName, insertByName, getByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + catch ( lang::IllegalArgumentException const & ) + { + // replaceByName, insertByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + catch ( container::ElementExistException const & ) + { + // insertByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + catch ( lang::WrappedTargetException const & ) + { + // replaceByName, insertByName, getByName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + return false; + } + + return true; +} + + +bool HierarchyEntry::remove() +{ + try + { + std::unique_lock aGuard( m_aMutex ); + + if ( !m_xConfigProvider.is() ) + m_xConfigProvider.set( + m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext), + uno::UNO_QUERY ); + + if ( m_xConfigProvider.is() ) + { + // Create parent's key. It must exist! + + OUString aParentPath; + bool bRoot = true; + + sal_Int32 nPos = m_aPath.lastIndexOf( '/' ); + if ( nPos != -1 ) + { + // Skip "/Children" segment of the path, too. + nPos = m_aPath.lastIndexOf( '/', nPos - 1 ); + + OSL_ENSURE( nPos != -1, + "HierarchyEntry::remove - Wrong path!" ); + + aParentPath += m_aPath.subView( 0, nPos ); + bRoot = false; + } + + uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence( + { + {CFGPROPERTY_NODEPATH, uno::Any(aParentPath)} + })); + + uno::Reference< util::XChangesBatch > xBatch( + m_xConfigProvider->createInstanceWithArguments( + READWRITE_SERVICE_NAME, + aArguments ), + uno::UNO_QUERY ); + + OSL_ENSURE( xBatch.is(), + "HierarchyEntry::remove - No batch!" ); + + uno::Reference< container::XNameAccess > xParentNameAccess( + xBatch, uno::UNO_QUERY ); + + OSL_ENSURE( xParentNameAccess.is(), + "HierarchyEntry::remove - No name access!" ); + + if ( xBatch.is() && xParentNameAccess.is() ) + { + uno::Reference< container::XNameContainer > xContainer; + + if ( bRoot ) + { + // Special handling for children of root, + // which is not an entry. It's only a set + // of entries. + xContainer.set( xParentNameAccess, uno::UNO_QUERY ); + } + else + { + // Append new entry to parents child list, + // which is a set of entries. + xParentNameAccess->getByName("Children") >>= xContainer; + } + + OSL_ENSURE( xContainer.is(), + "HierarchyEntry::remove - No container!" ); + + if ( xContainer.is() ) + { + xContainer->removeByName( m_aName ); + xBatch->commitChanges(); + return true; + } + } + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( container::NoSuchElementException const & ) + { + // getByName, removeByName + + OSL_FAIL( + "HierarchyEntry::remove - caught NoSuchElementException!" ); + } + catch ( lang::WrappedTargetException const & ) + { + // getByName, commitChanges + + OSL_FAIL( + "HierarchyEntry::remove - caught WrappedTargetException!" ); + } + catch ( uno::Exception const & ) + { + // createInstance, createInstanceWithArguments + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + + return false; +} + + +bool HierarchyEntry::first( iterator & it ) +{ + if ( it.pos == -1 ) + { + // Init... + + try + { + uno::Reference< container::XHierarchicalNameAccess > + xRootHierNameAccess = getRootReadAccess(); + + if ( xRootHierNameAccess.is() ) + { + uno::Reference< container::XNameAccess > xNameAccess; + + if ( !m_aPath.isEmpty() ) + { + OUString aPath = m_aPath + "/Children"; + + xRootHierNameAccess->getByHierarchicalName( aPath ) + >>= xNameAccess; + } + else + xNameAccess.set( xRootHierNameAccess, uno::UNO_QUERY ); + + OSL_ENSURE( xNameAccess.is(), + "HierarchyEntry::first - No name access!" ); + + if ( xNameAccess.is() ) + it.names = xNameAccess->getElementNames(); + + uno::Reference< container::XHierarchicalNameAccess > + xHierNameAccess( xNameAccess, uno::UNO_QUERY ); + + OSL_ENSURE( xHierNameAccess.is(), + "HierarchyEntry::first - No hier. name access!" ); + + it.dir = xHierNameAccess; + + it.officeDirs = m_xOfficeInstDirs; + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( container::NoSuchElementException const& ) + { + // getByHierarchicalName + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + catch ( uno::Exception const & ) + { + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + } + + if ( !it.names.hasElements() ) + return false; + + it.pos = 0; + return true; +} + + +bool HierarchyEntry::next( iterator& it ) +{ + if ( it.pos == -1 ) + return first( it ); + + ++it.pos; + + return ( it.pos < it.names.getLength() ); +} + + +OUString HierarchyEntry::createPathFromHierarchyURL( + const HierarchyUri& rURI ) +{ + // Transform path... + // folder/subfolder/subsubfolder + // --> ['folder']/Children/['subfolder']/Children/['subsubfolder'] + + const OUString aPath = rURI.getPath().copy( 1 ); // skip leading slash. + sal_Int32 nLen = aPath.getLength(); + + if ( nLen ) + { + OUStringBuffer aNewPath( "['" ); + + sal_Int32 nStart = 0; + sal_Int32 nEnd = aPath.indexOf( '/' ); + + do + { + if ( nEnd == -1 ) + nEnd = nLen; + + OUString aToken = aPath.copy( nStart, nEnd - nStart ); + makeXMLName( aToken, aNewPath ); + + if ( nEnd != nLen ) + { + aNewPath.append( "']/Children/['" ); + nStart = nEnd + 1; + nEnd = aPath.indexOf( '/', nStart ); + } + else + aNewPath.append( "']" ); + } + while ( nEnd != nLen ); + + return aNewPath.makeStringAndClear(); + } + + return aPath; +} + + +uno::Reference< container::XHierarchicalNameAccess > +HierarchyEntry::getRootReadAccess() +{ + if ( !m_xRootReadAccess.is() ) + { + std::unique_lock aGuard( m_aMutex ); + if ( !m_xRootReadAccess.is() ) + { + if ( m_bTriedToGetRootReadAccess ) + { + OSL_FAIL( "HierarchyEntry::getRootReadAccess - " + "Unable to read any config data! -> #82494#" ); + return uno::Reference< container::XHierarchicalNameAccess >(); + } + + try + { + if ( !m_xConfigProvider.is() ) + m_xConfigProvider.set( + m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext), + uno::UNO_QUERY ); + + if ( m_xConfigProvider.is() ) + { + // Create Root object. + + uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence( + { + {CFGPROPERTY_NODEPATH, uno::Any(OUString())} // root path + })); + + m_bTriedToGetRootReadAccess = true; + + m_xRootReadAccess.set( + m_xConfigProvider->createInstanceWithArguments( + READ_SERVICE_NAME, + aArguments ), + uno::UNO_QUERY ); + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( uno::Exception const & ) + { + // createInstance, createInstanceWithArguments + + TOOLS_WARN_EXCEPTION("ucb.ucp", ""); + } + } + } + return m_xRootReadAccess; +} + + +// HierarchyEntry::iterator Implementation. + + +const HierarchyEntryData& HierarchyEntry::iterator::operator*() +{ + if ( ( pos != -1 ) + && ( dir.is() ) + && ( pos < names.getLength() ) ) + { + try + { + OUStringBuffer aKey( "['" ); + makeXMLName( names.getConstArray()[ pos ], aKey ); + aKey.append( "']" ); + + OUString aTitle = aKey.makeStringAndClear(); + OUString aTargetURL = aTitle; + OUString aType = aTitle; + + aTitle += "/Title"; + aTargetURL += "/TargetURL"; + aType += "/Type"; + + OUString aValue; + dir->getByHierarchicalName( aTitle ) >>= aValue; + entry.setTitle( aValue ); + + dir->getByHierarchicalName( aTargetURL ) >>= aValue; + + // TargetURL property may contain a reference to the Office + // installation directory. To ensure a reloctable office + // installation, the path to the office installation directory must + // never be stored directly. A placeholder is used instead. Replace + // it by actual installation directory. + if ( officeDirs.is() && !aValue.isEmpty() ) + aValue = officeDirs->makeAbsoluteURL( aValue ); + entry.setTargetURL( aValue ); + + if ( dir->hasByHierarchicalName( aType ) ) + { + // Might not be present since it was introduced long + // after Title and TargetURL (#82433#)... So not getting + // it is not an error. + + // Get Type value. + sal_Int32 nType = 0; + if ( dir->getByHierarchicalName( aType ) >>= nType ) + { + if ( nType == 0 ) + { + entry.setType( HierarchyEntryData::LINK ); + } + else if ( nType == 1 ) + { + entry.setType( HierarchyEntryData::FOLDER ); + } + else + { + OSL_FAIL( "HierarchyEntry::getData - " + "Unknown Type value!" ); + } + } + } + + entry.setName( + names.getConstArray()[ pos ] ); + } + catch ( container::NoSuchElementException const & ) + { + entry = HierarchyEntryData(); + } + } + + return entry; +} + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydata.hxx b/ucb/source/ucp/hierarchy/hierarchydata.hxx new file mode 100644 index 0000000000..63c9a7a0af --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydata.hxx @@ -0,0 +1,134 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/ustring.hxx> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <mutex> + +namespace com::sun::star { + namespace container { + class XHierarchicalNameAccess; + } + namespace util { + class XOfficeInstallationDirectories; + } +} + +namespace hierarchy_ucp +{ + + +class HierarchyEntryData +{ +public: + enum Type { NONE, LINK, FOLDER }; + + HierarchyEntryData() : m_aType( NONE ) {} + explicit HierarchyEntryData( const Type & rType ) : m_aType( rType ) {} + + const OUString & getName() const { return m_aName; } + void setName( const OUString & rName ) { m_aName = rName; } + + const OUString & getTitle() const { return m_aTitle; } + void setTitle( const OUString & rTitle ) { m_aTitle = rTitle; } + + const OUString & getTargetURL() const { return m_aTargetURL; } + void setTargetURL( const OUString & rURL ) { m_aTargetURL = rURL; } + + Type getType() const + { return ( m_aType != NONE ) ? m_aType + : m_aTargetURL.getLength() + ? LINK + : FOLDER; } + void setType( const Type & rType ) { m_aType = rType; } + +private: + OUString m_aName; // Name (language independent) + OUString m_aTitle; // Title (language dependent) + OUString m_aTargetURL; // Target URL ( links only ) + Type m_aType; // Type +}; + + +class HierarchyContentProvider; +class HierarchyUri; + +class HierarchyEntry +{ + OUString m_aServiceSpecifier; + OUString m_aName; + OUString m_aPath; + std::mutex m_aMutex; + css::uno::Reference< css::uno::XComponentContext > m_xContext; + css::uno::Reference< css::lang::XMultiServiceFactory > m_xConfigProvider; + css::uno::Reference< css::container::XHierarchicalNameAccess > + m_xRootReadAccess; + css::uno::Reference< css::util::XOfficeInstallationDirectories > + m_xOfficeInstDirs; + bool m_bTriedToGetRootReadAccess; + +private: + static OUString createPathFromHierarchyURL( const HierarchyUri & rURI ); + css::uno::Reference< css::container::XHierarchicalNameAccess > + getRootReadAccess(); + +public: + HierarchyEntry( css::uno::Reference< css::uno::XComponentContext > xContext, + HierarchyContentProvider* pProvider, + const OUString& rURL ); + + bool hasData(); + + bool getData( HierarchyEntryData& rData ); + + bool setData( const HierarchyEntryData& rData ); + + bool move( const OUString& rNewURL, + const HierarchyEntryData& rData ); + + bool remove(); + + // Iteration. + + class iterator + { + friend class HierarchyEntry; + + public: + iterator() : pos( -1 /* before first */ ) {}; + + const HierarchyEntryData& operator*(); + private: + HierarchyEntryData entry; + css::uno::Reference< css::container::XHierarchicalNameAccess > dir; + css::uno::Reference< css::util::XOfficeInstallationDirectories > officeDirs; + css::uno::Sequence< OUString> names; + sal_Int32 pos; + }; + + bool first( iterator& it ); + bool next ( iterator& it ); +}; + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydatasource.cxx b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx new file mode 100644 index 0000000000..58ec6ce57d --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx @@ -0,0 +1,863 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + Note: Configuration Management classes do not support XAggregation. + So I have to wrap the interesting interfaces manually. + + *************************************************************************/ +#include "hierarchydatasource.hxx" +#include <osl/diagnose.h> + +#include <comphelper/propertyvalue.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/weak.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> +#include <com/sun/star/util/XChangesNotifier.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <o3tl/string_view.hxx> +#include <ucbhelper/macros.hxx> +#include <mutex> +#include <utility> + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// describe path of cfg entry +constexpr OUString CFGPROPERTY_NODEPATH = u"nodepath"_ustr; + +constexpr OUString READ_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadAccess"_ustr; +constexpr OUString READWRITE_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadWriteAccess"_ustr; + +constexpr OUString CONFIG_DATA_ROOT_KEY = u"/org.openoffice.ucb.Hierarchy/Root"_ustr; + + +namespace hcp_impl +{ + + +// HierarchyDataReadAccess Implementation. + +namespace { + +class HierarchyDataAccess : public cppu::OWeakObject, + public lang::XServiceInfo, + public lang::XTypeProvider, + public lang::XComponent, + public lang::XSingleServiceFactory, + public container::XHierarchicalNameAccess, + public container::XNameContainer, + public util::XChangesNotifier, + public util::XChangesBatch +{ + std::mutex m_aMutex; + uno::Reference< uno::XInterface > m_xConfigAccess; + uno::Reference< lang::XComponent > m_xCfgC; + uno::Reference< lang::XSingleServiceFactory > m_xCfgSSF; + uno::Reference< container::XHierarchicalNameAccess > m_xCfgHNA; + uno::Reference< container::XNameContainer > m_xCfgNC; + uno::Reference< container::XNameReplace > m_xCfgNR; + uno::Reference< container::XNameAccess > m_xCfgNA; + uno::Reference< container::XElementAccess > m_xCfgEA; + uno::Reference< util::XChangesNotifier > m_xCfgCN; + uno::Reference< util::XChangesBatch > m_xCfgCB; + bool m_bReadOnly; + +public: + HierarchyDataAccess( uno::Reference< + uno::XInterface > xConfigAccess, + bool bReadOnly ); + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() + noexcept override; + virtual void SAL_CALL release() + noexcept override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XTypeProvider + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + + // XComponent + virtual void SAL_CALL + dispose() override; + virtual void SAL_CALL + addEventListener( const uno::Reference< lang::XEventListener > & xListener ) override; + virtual void SAL_CALL + removeEventListener( const uno::Reference< + lang::XEventListener > & aListener ) override; + + // XSingleServiceFactory + virtual uno::Reference< uno::XInterface > SAL_CALL + createInstance() override; + virtual uno::Reference< uno::XInterface > SAL_CALL + createInstanceWithArguments( const uno::Sequence< uno::Any > & aArguments ) override; + + // XHierarchicalNameAccess + virtual uno::Any SAL_CALL + getByHierarchicalName( const OUString & aName ) override; + virtual sal_Bool SAL_CALL + hasByHierarchicalName( const OUString & aName ) override; + + // XNameContainer + virtual void SAL_CALL + insertByName( const OUString & aName, const uno::Any & aElement ) override; + virtual void SAL_CALL + removeByName( const OUString & Name ) override; + + // XNameReplace ( base of XNameContainer ) + virtual void SAL_CALL + replaceByName( const OUString & aName, const uno::Any & aElement ) override; + + // XNameAccess ( base of XNameReplace ) + virtual uno::Any SAL_CALL + getByName( const OUString & aName ) override; + virtual uno::Sequence< OUString > SAL_CALL + getElementNames() override; + virtual sal_Bool SAL_CALL + hasByName( const OUString & aName ) override; + + // XElementAccess ( base of XNameAccess ) + virtual uno::Type SAL_CALL + getElementType() override; + virtual sal_Bool SAL_CALL + hasElements() override; + + // XChangesNotifier + virtual void SAL_CALL + addChangesListener( const uno::Reference< + util::XChangesListener > & aListener ) override; + virtual void SAL_CALL + removeChangesListener( const uno::Reference< + util::XChangesListener > & aListener ) override; + + // XChangesBatch + virtual void SAL_CALL + commitChanges() override; + virtual sal_Bool SAL_CALL + hasPendingChanges() override; + virtual uno::Sequence< util::ElementChange > SAL_CALL + getPendingChanges() override; +private: + template<class T> + css::uno::Reference<T> ensureOrigInterface(css::uno::Reference<T>& x); +}; + +} + +} // namespace hcp_impl + +using namespace hcp_impl; + + +// HierarchyDataSource Implementation. + + +HierarchyDataSource::HierarchyDataSource( + uno::Reference< uno::XComponentContext > xContext ) +: m_xContext(std::move( xContext )) +{ +} + + +// virtual +HierarchyDataSource::~HierarchyDataSource() +{ +} + +// XServiceInfo methods. +OUString SAL_CALL HierarchyDataSource::getImplementationName() \ +{ + return "com.sun.star.comp.ucb.HierarchyDataSource"; +} +sal_Bool SAL_CALL HierarchyDataSource::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} +css::uno::Sequence< OUString > HierarchyDataSource::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.DefaultHierarchyDataSource", "com.sun.star.ucb.HierarchyDataSource" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_HierarchyDataSource_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new HierarchyDataSource(context)); +} + + +// XComponent methods. + + +// virtual +void SAL_CALL HierarchyDataSource::dispose() +{ + std::unique_lock aGuard( m_aMutex ); + + if ( m_aDisposeEventListeners.getLength(aGuard) ) + { + lang::EventObject aEvt; + aEvt.Source = static_cast< lang::XComponent * >( this ); + m_aDisposeEventListeners.disposeAndClear( aGuard, aEvt ); + } +} + + +// virtual +void SAL_CALL HierarchyDataSource::addEventListener( + const uno::Reference< lang::XEventListener > & Listener ) +{ + std::unique_lock aGuard( m_aMutex ); + + m_aDisposeEventListeners.addInterface( aGuard, Listener ); +} + + +// virtual +void SAL_CALL HierarchyDataSource::removeEventListener( + const uno::Reference< lang::XEventListener > & Listener ) +{ + std::unique_lock aGuard( m_aMutex ); + + m_aDisposeEventListeners.removeInterface( aGuard, Listener ); +} + + +// XMultiServiceFactory methods. + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataSource::createInstance( const OUString & aServiceSpecifier ) +{ + // Create view to root node. + + beans::PropertyValue aProp = comphelper::makePropertyValue(CFGPROPERTY_NODEPATH, + CONFIG_DATA_ROOT_KEY); + + uno::Sequence< uno::Any > aArguments{ uno::Any(aProp) }; + + return createInstanceWithArguments( aServiceSpecifier, aArguments, false ); +} + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataSource::createInstanceWithArguments( + const OUString & ServiceSpecifier, + const uno::Sequence< uno::Any > & Arguments ) +{ + return createInstanceWithArguments( ServiceSpecifier, Arguments, true ); +} + + +// virtual +uno::Sequence< OUString > SAL_CALL +HierarchyDataSource::getAvailableServiceNames() +{ + return { READ_SERVICE_NAME, READWRITE_SERVICE_NAME }; +} + + +// Non-interface methods + + +uno::Reference< uno::XInterface > +HierarchyDataSource::createInstanceWithArguments( + std::u16string_view ServiceSpecifier, + const uno::Sequence< uno::Any > & Arguments, + bool bCheckArgs ) +{ + // Check service specifier. + bool bReadOnly = ServiceSpecifier == READ_SERVICE_NAME; + bool bReadWrite = !bReadOnly && ServiceSpecifier == READWRITE_SERVICE_NAME; + + if ( !bReadOnly && !bReadWrite ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Unsupported service specifier!" ); + return uno::Reference< uno::XInterface >(); + } + + uno::Sequence< uno::Any > aNewArgs( Arguments ); + auto aNewArgsRange = asNonConstRange(aNewArgs); + + if ( bCheckArgs ) + { + // Check arguments. + bool bHasNodePath = false; + sal_Int32 nCount = Arguments.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + beans::PropertyValue aProp; + if ( Arguments[ n ] >>= aProp ) + { + if ( aProp.Name == CFGPROPERTY_NODEPATH ) + { + OUString aPath; + if ( aProp.Value >>= aPath ) + { + bHasNodePath = true; + + // Create path to data inside the configuration. + OUString aConfigPath; + if ( !createConfigPath( aPath, aConfigPath ) ) + { + OSL_FAIL( "HierarchyDataSource::" + "createInstanceWithArguments - " + "Invalid node path!" ); + return uno::Reference< uno::XInterface >(); + } + + aProp.Value <<= aConfigPath; + + // Set new path in arguments. + aNewArgsRange[ n ] <<= aProp; + + break; + } + else + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Invalid type for property 'nodepath'!" ); + return uno::Reference< uno::XInterface >(); + } + } + } + } + + if ( !bHasNodePath ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "No 'nodepath' property!" ); + return uno::Reference< uno::XInterface >(); + } + } + + // Create Configuration Provider. + uno::Reference< lang::XMultiServiceFactory > xProv = getConfigProvider(); + if ( !xProv.is() ) + return uno::Reference< uno::XInterface >(); + + uno::Reference< uno::XInterface > xConfigAccess; + try + { + if ( bReadOnly ) + { + // Create configuration read-only access object. + xConfigAccess = xProv->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + aNewArgs ); + } + else + { + // Create configuration read-write access object. + xConfigAccess = xProv->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationUpdateAccess", + aNewArgs ); + } + } + catch ( uno::Exception const & ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Cannot instantiate configuration access!" ); + throw; + } + + if ( !xConfigAccess.is() ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Cannot instantiate configuration access!" ); + return xConfigAccess; + } + + return cppu::getXWeak(new HierarchyDataAccess(xConfigAccess, bReadOnly)); +} + + +uno::Reference< lang::XMultiServiceFactory > +HierarchyDataSource::getConfigProvider() +{ + if ( !m_xConfigProvider.is() ) + { + std::unique_lock aGuard( m_aMutex ); + if ( !m_xConfigProvider.is() ) + { + try + { + m_xConfigProvider = configuration::theDefaultProvider::get( m_xContext ); + } + catch ( uno::Exception const & ) + { + OSL_FAIL( "HierarchyDataSource::getConfigProvider - " + "caught exception!" ); + } + } + } + + return m_xConfigProvider; +} + + +bool HierarchyDataSource::createConfigPath( + std::u16string_view rInPath, OUString & rOutPath ) +{ + if ( !rInPath.empty() ) + { + if ( o3tl::starts_with( rInPath, u"/" ) ) + { + OSL_FAIL( "HierarchyDataSource::createConfigPath - " + "Leading slash in node path!" ); + return false; + } + + if ( o3tl::ends_with( rInPath, u"/" ) ) + { + OSL_FAIL( "HierarchyDataSource::createConfigPath - " + "Trailing slash in node path!" ); + return false; + } + + rOutPath = CONFIG_DATA_ROOT_KEY + "/" + rInPath; + } + else + { + rOutPath = CONFIG_DATA_ROOT_KEY; + } + + return true; +} + + +// HierarchyDataAccess Implementation. + +template<class T> +css::uno::Reference<T> HierarchyDataAccess::ensureOrigInterface(css::uno::Reference<T>& x) +{ + if ( x.is() ) + return x; + std::scoped_lock aGuard( m_aMutex ); + if ( !x.is() ) + x.set( m_xConfigAccess, uno::UNO_QUERY ); + return x; +} + + +HierarchyDataAccess::HierarchyDataAccess( uno::Reference< + uno::XInterface > xConfigAccess, + bool bReadOnly ) +: m_xConfigAccess(std::move( xConfigAccess )), + m_bReadOnly( bReadOnly ) +{ +} + +// XInterface methods. +void SAL_CALL HierarchyDataAccess::acquire() + noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL HierarchyDataAccess::release() + noexcept +{ + OWeakObject::release(); +} + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::queryInterface( const uno::Type & aType ) +{ + // Interfaces supported in read-only and read-write mode. + uno::Any aRet = cppu::queryInterface( aType, + static_cast< lang::XTypeProvider * >( this ), + static_cast< lang::XServiceInfo * >( this ), + static_cast< lang::XComponent * >( this ), + static_cast< container::XHierarchicalNameAccess * >( this ), + static_cast< container::XNameAccess * >( this ), + static_cast< container::XElementAccess * >( this ), + static_cast< util::XChangesNotifier * >( this ) ); + + // Interfaces supported only in read-write mode. + if ( !aRet.hasValue() && !m_bReadOnly ) + { + aRet = cppu::queryInterface( aType, + static_cast< lang::XSingleServiceFactory * >( this ), + static_cast< container::XNameContainer * >( this ), + static_cast< container::XNameReplace * >( this ), + static_cast< util::XChangesBatch * >( this ) ); + } + + return aRet.hasValue() ? aRet : OWeakObject::queryInterface( aType ); +} + + +// XTypeProvider methods. + + +XTYPEPROVIDER_COMMON_IMPL( HierarchyDataAccess ); + + +// virtual +uno::Sequence< uno::Type > SAL_CALL HierarchyDataAccess::getTypes() +{ + if ( m_bReadOnly ) + { + static cppu::OTypeCollection s_aReadOnlyTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( container::XHierarchicalNameAccess ), + CPPU_TYPE_REF( container::XNameAccess ), + CPPU_TYPE_REF( util::XChangesNotifier ) ); + + return s_aReadOnlyTypes.getTypes(); + } + else + { + static cppu::OTypeCollection s_aReadWriteTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( lang::XSingleServiceFactory ), + CPPU_TYPE_REF( container::XHierarchicalNameAccess ), + CPPU_TYPE_REF( container::XNameContainer ), + CPPU_TYPE_REF( util::XChangesBatch ), + CPPU_TYPE_REF( util::XChangesNotifier ) ); + + return s_aReadWriteTypes.getTypes(); + } +} + + +// XServiceInfo methods. + +OUString SAL_CALL HierarchyDataAccess::getImplementationName() +{ + return "com.sun.star.comp.ucb.HierarchyDataAccess"; +} + +sal_Bool SAL_CALL HierarchyDataAccess::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} + +css::uno::Sequence< OUString > SAL_CALL HierarchyDataAccess::getSupportedServiceNames() +{ + return { READ_SERVICE_NAME, READWRITE_SERVICE_NAME }; +} + + +// XComponent methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::dispose() +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->dispose(); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::addEventListener( + const uno::Reference< lang::XEventListener > & xListener ) +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->addEventListener( xListener ); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::removeEventListener( + const uno::Reference< lang::XEventListener > & aListener ) +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->removeEventListener( aListener ); +} + + +// XHierarchicalNameAccess methods. + + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::getByHierarchicalName( + const OUString & aName ) +{ + uno::Reference< container::XHierarchicalNameAccess > xOrig + = ensureOrigInterface( m_xCfgHNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : " + "Data source is not an XHierarchicalNameAccess!" ); + return xOrig->getByHierarchicalName( aName ); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasByHierarchicalName( + const OUString & aName ) +{ + uno::Reference< container::XHierarchicalNameAccess > xOrig + = ensureOrigInterface( m_xCfgHNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : " + "Data source is not an XHierarchicalNameAccess!" ); + return xOrig->hasByHierarchicalName( aName ); +} + + +// XNameAccess methods. + + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::getByName( const OUString & aName ) +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->getByName( aName ); +} + + +// virtual +uno::Sequence< OUString > SAL_CALL HierarchyDataAccess::getElementNames() +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->getElementNames(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasByName( const OUString & aName ) +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->hasByName( aName ); +} + + +// XElementAccess methods. + + +// virtual +uno::Type SAL_CALL HierarchyDataAccess::getElementType() +{ + uno::Reference< container::XElementAccess > xOrig + = ensureOrigInterface( m_xCfgEA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XElementAccess!" ); + return xOrig->getElementType(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasElements() +{ + uno::Reference< container::XElementAccess > xOrig + = ensureOrigInterface( m_xCfgEA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XElementAccess!" ); + return xOrig->hasElements(); +} + + +// XChangesNotifier methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::addChangesListener( + const uno::Reference< util::XChangesListener > & aListener ) +{ + uno::Reference< util::XChangesNotifier > xOrig + = ensureOrigInterface( m_xCfgCN ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesNotifier!" ); + xOrig->addChangesListener( aListener ); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::removeChangesListener( + const uno::Reference< util::XChangesListener > & aListener ) +{ + uno::Reference< util::XChangesNotifier > xOrig + = ensureOrigInterface( m_xCfgCN ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesNotifier!" ); + xOrig->removeChangesListener( aListener ); +} + + +// XSingleServiceFactory methods. + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL HierarchyDataAccess::createInstance() +{ + uno::Reference< lang::XSingleServiceFactory > xOrig + = ensureOrigInterface( m_xCfgSSF ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XSingleServiceFactory!" ); + return xOrig->createInstance(); +} + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataAccess::createInstanceWithArguments( + const uno::Sequence< uno::Any > & aArguments ) +{ + uno::Reference< lang::XSingleServiceFactory > xOrig + = ensureOrigInterface( m_xCfgSSF ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XSingleServiceFactory!" ); + return xOrig->createInstanceWithArguments( aArguments ); +} + + +// XNameContainer methods. + + +// virtual +void SAL_CALL +HierarchyDataAccess::insertByName( const OUString & aName, + const uno::Any & aElement ) +{ + uno::Reference< container::XNameContainer > xOrig + = ensureOrigInterface( m_xCfgNC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameContainer!" ); + xOrig->insertByName( aName, aElement ); +} + + +// virtual +void SAL_CALL +HierarchyDataAccess::removeByName( const OUString & Name ) +{ + uno::Reference< container::XNameContainer > xOrig + = ensureOrigInterface( m_xCfgNC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameContainer!" ); + xOrig->removeByName( Name ); +} + + +// XNameReplace methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::replaceByName( const OUString & aName, + const uno::Any & aElement ) +{ + uno::Reference< container::XNameReplace > xOrig + = ensureOrigInterface( m_xCfgNR ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameReplace!" ); + xOrig->replaceByName( aName, aElement ); +} + + +// XChangesBatch methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::commitChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + xOrig->commitChanges(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasPendingChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + return xOrig->hasPendingChanges(); +} + + +// virtual +uno::Sequence< util::ElementChange > SAL_CALL +HierarchyDataAccess::getPendingChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + return xOrig->getPendingChanges(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydatasource.hxx b/ucb/source/ucp/hierarchy/hierarchydatasource.hxx new file mode 100644 index 0000000000..b2d1812328 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydatasource.hxx @@ -0,0 +1,83 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <comphelper/interfacecontainer4.hxx> +#include <cppuhelper/implbase.hxx> +#include <memory> +#include <mutex> +#include <string_view> + + +namespace hierarchy_ucp { + + +class HierarchyDataSource : public cppu::WeakImplHelper< + css::lang::XServiceInfo, + css::lang::XComponent, + css::lang::XMultiServiceFactory> +{ + std::mutex m_aMutex; + css::uno::Reference< css::uno::XComponentContext > m_xContext; + css::uno::Reference< css::lang::XMultiServiceFactory > m_xConfigProvider; + comphelper::OInterfaceContainerHelper4<css::lang::XEventListener> m_aDisposeEventListeners; + +public: + explicit HierarchyDataSource( css::uno::Reference< css::uno::XComponentContext > xContext ); + virtual ~HierarchyDataSource() override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XComponent + virtual void SAL_CALL dispose() override; + virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener > & xListener ) override; + virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener > & aListener ) override; + + // XMultiServiceFactory + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( const OUString & aServiceSpecifier ) override; + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments( const OUString & ServiceSpecifier, + const css::uno::Sequence< + css::uno::Any > & Arguments ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getAvailableServiceNames() override; + + // Non-Interface methods + +private: + /// @throws css::uno::Exception + css::uno::Reference< css::uno::XInterface > createInstanceWithArguments( std::u16string_view ServiceSpecifier, + const css::uno::Sequence< + css::uno::Any > & Arguments, + bool bCheckArgs ); + + css::uno::Reference< css::lang::XMultiServiceFactory > getConfigProvider(); + + static bool createConfigPath( std::u16string_view rInPath, OUString & rOutPath ); +}; + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydatasupplier.cxx b/ucb/source/ucp/hierarchy/hierarchydatasupplier.cxx new file mode 100644 index 0000000000..1a2f29f6b3 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydatasupplier.cxx @@ -0,0 +1,369 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ + +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include <com/sun/star/ucb/OpenMode.hpp> +#include <ucbhelper/contentidentifier.hxx> +#include "hierarchydatasupplier.hxx" +#include "hierarchyprovider.hxx" +#include "hierarchycontent.hxx" + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + + +HierarchyResultSetDataSupplier::HierarchyResultSetDataSupplier( + const uno::Reference< uno::XComponentContext >& rxContext, + const rtl::Reference< HierarchyContent >& rContent, + sal_Int32 nOpenMode ) +: m_xContent( rContent ), m_xContext( rxContext ), + m_aFolder( rxContext, + static_cast< HierarchyContentProvider * >( + rContent->getProvider().get() ), + rContent->getIdentifier()->getContentIdentifier() ), + m_nOpenMode( nOpenMode ), m_bCountFinal( false ) +{ +} + + +// virtual +HierarchyResultSetDataSupplier::~HierarchyResultSetDataSupplier() +{ +} + + +// virtual +OUString HierarchyResultSetDataSupplier::queryContentIdentifierString( + sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + return queryContentIdentifierStringImpl(aGuard, nIndex); +} + +OUString HierarchyResultSetDataSupplier::queryContentIdentifierStringImpl( + std::unique_lock<std::mutex>& rGuard, + sal_uInt32 nIndex ) +{ + if ( nIndex < m_aResults.size() ) + { + OUString aId = m_aResults[ nIndex ]->aId; + if ( !aId.isEmpty() ) + { + // Already cached. + return aId; + } + } + + if ( getResultImpl( rGuard, nIndex ) ) + { + OUString aId + = m_xContent->getIdentifier()->getContentIdentifier(); + + if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() ) + aId += "/"; + + aId += m_aResults[ nIndex ]->aData.getName(); + + m_aResults[ nIndex ]->aId = aId; + return aId; + } + return OUString(); +} + + +// virtual +uno::Reference< ucb::XContentIdentifier > +HierarchyResultSetDataSupplier::queryContentIdentifier( sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + + if ( nIndex < m_aResults.size() ) + { + uno::Reference< ucb::XContentIdentifier > xId + = m_aResults[ nIndex ]->xId; + if ( xId.is() ) + { + // Already cached. + return xId; + } + } + + OUString aId = queryContentIdentifierStringImpl( aGuard, nIndex ); + if ( !aId.isEmpty() ) + { + uno::Reference< ucb::XContentIdentifier > xId + = new ::ucbhelper::ContentIdentifier( aId ); + m_aResults[ nIndex ]->xId = xId; + return xId; + } + return uno::Reference< ucb::XContentIdentifier >(); +} + + +// virtual +uno::Reference< ucb::XContent > +HierarchyResultSetDataSupplier::queryContent( sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + + if ( nIndex < m_aResults.size() ) + { + uno::Reference< ucb::XContent > xContent + = m_aResults[ nIndex ]->xContent; + if ( xContent.is() ) + { + // Already cached. + return xContent; + } + } + + uno::Reference< ucb::XContentIdentifier > xId + = queryContentIdentifier( nIndex ); + if ( xId.is() ) + { + try + { + uno::Reference< ucb::XContent > xContent + = m_xContent->getProvider()->queryContent( xId ); + m_aResults[ nIndex ]->xContent = xContent; + return xContent; + + } + catch ( ucb::IllegalIdentifierException const & ) + { + } + } + return uno::Reference< ucb::XContent >(); +} + + +// virtual +bool HierarchyResultSetDataSupplier::getResult( sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + return getResultImpl(aGuard, nIndex); +} + +bool HierarchyResultSetDataSupplier::getResultImpl( std::unique_lock<std::mutex>& rGuard, sal_uInt32 nIndex ) +{ + if ( m_aResults.size() > nIndex ) + { + // Result already present. + return true; + } + + // Result not (yet) present. + + if ( m_bCountFinal ) + return false; + + // Try to obtain result... + + sal_uInt32 nOldCount = m_aResults.size(); + bool bFound = false; + sal_uInt32 nPos = nOldCount; + + while ( m_aFolder.next( m_aIterator ) ) + { + const HierarchyEntryData& rResult = *m_aIterator; + if ( checkResult( rResult ) ) + { + m_aResults.emplace_back( new ResultListEntry( rResult ) ); + + if ( nPos == nIndex ) + { + // Result obtained. + bFound = true; + break; + } + } + nPos++; + } + + if ( !bFound ) + m_bCountFinal = true; + + rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet(); + if ( xResultSet.is() ) + { + // Callbacks follow! + rGuard.unlock(); + + if ( nOldCount < m_aResults.size() ) + xResultSet->rowCountChanged( + nOldCount, m_aResults.size() ); + + if ( m_bCountFinal ) + xResultSet->rowCountFinal(); + + rGuard.lock(); + } + + return bFound; +} + + +// virtual +sal_uInt32 HierarchyResultSetDataSupplier::totalCount() +{ + std::unique_lock aGuard( m_aMutex ); + + if ( m_bCountFinal ) + return m_aResults.size(); + + sal_uInt32 nOldCount = m_aResults.size(); + + while ( m_aFolder.next( m_aIterator ) ) + { + const HierarchyEntryData& rResult = *m_aIterator; + if ( checkResult( rResult ) ) + m_aResults.emplace_back( new ResultListEntry( rResult ) ); + } + + m_bCountFinal = true; + + rtl::Reference< ::ucbhelper::ResultSet > xResultSet = getResultSet(); + if ( xResultSet.is() ) + { + // Callbacks follow! + aGuard.unlock(); + + if ( nOldCount < m_aResults.size() ) + xResultSet->rowCountChanged( + nOldCount, m_aResults.size() ); + + xResultSet->rowCountFinal(); + } + + return m_aResults.size(); +} + + +// virtual +sal_uInt32 HierarchyResultSetDataSupplier::currentCount() +{ + return m_aResults.size(); +} + + +// virtual +bool HierarchyResultSetDataSupplier::isCountFinal() +{ + return m_bCountFinal; +} + + +// virtual +uno::Reference< sdbc::XRow > +HierarchyResultSetDataSupplier::queryPropertyValues( sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + + if ( nIndex < m_aResults.size() ) + { + uno::Reference< sdbc::XRow > xRow + = m_aResults[ nIndex ]->xRow; + if ( xRow.is() ) + { + // Already cached. + return xRow; + } + } + + if ( getResultImpl( aGuard, nIndex ) ) + { + HierarchyContentProperties aData( + m_aResults[ nIndex ]->aData ); + + uno::Reference< sdbc::XRow > xRow + = HierarchyContent::getPropertyValues( + m_xContext, + getResultSet()->getProperties(), + aData, + static_cast< HierarchyContentProvider * >( + m_xContent->getProvider().get() ), + queryContentIdentifierStringImpl( aGuard, nIndex ) ); + m_aResults[ nIndex ]->xRow = xRow; + return xRow; + } + + return uno::Reference< sdbc::XRow >(); +} + + +// virtual +void HierarchyResultSetDataSupplier::releasePropertyValues( sal_uInt32 nIndex ) +{ + std::unique_lock aGuard( m_aMutex ); + + if ( nIndex < m_aResults.size() ) + m_aResults[ nIndex ]->xRow.clear(); +} + + +// virtual +void HierarchyResultSetDataSupplier::close() +{ +} + + +// virtual +void HierarchyResultSetDataSupplier::validate() +{ +} + + +bool HierarchyResultSetDataSupplier::checkResult( + const HierarchyEntryData& rResult ) +{ + switch ( m_nOpenMode ) + { + case ucb::OpenMode::FOLDERS: + if ( rResult.getType() == HierarchyEntryData::LINK ) + { + // Entry is a link. + return false; + } + break; + + case ucb::OpenMode::DOCUMENTS: + if ( rResult.getType() == HierarchyEntryData::FOLDER ) + { + // Entry is a folder. + return false; + } + break; + + case ucb::OpenMode::ALL: + default: + break; + } + + return true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchydatasupplier.hxx b/ucb/source/ucp/hierarchy/hierarchydatasupplier.hxx new file mode 100644 index 0000000000..ee416e71c5 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydatasupplier.hxx @@ -0,0 +1,93 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/ref.hxx> +#include <ucbhelper/resultset.hxx> +#include <mutex> +#include <utility> +#include <vector> +#include "hierarchydata.hxx" + +namespace hierarchy_ucp { + +class HierarchyEntryData; +class HierarchyContent; + +class HierarchyResultSetDataSupplier : + public ::ucbhelper::ResultSetDataSupplier +{ +private: + bool checkResult( const HierarchyEntryData& rResult ); + +public: + HierarchyResultSetDataSupplier( + const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const rtl::Reference< HierarchyContent >& rContent, + sal_Int32 nOpenMode ); + virtual ~HierarchyResultSetDataSupplier() override; + + virtual OUString queryContentIdentifierString( sal_uInt32 nIndex ) final override; + virtual css::uno::Reference< css::ucb::XContentIdentifier > + queryContentIdentifier( sal_uInt32 nIndex ) override; + virtual css::uno::Reference< css::ucb::XContent > + queryContent( sal_uInt32 nIndex ) override; + + virtual bool getResult( sal_uInt32 nIndex ) final override; + + virtual sal_uInt32 totalCount() override; + virtual sal_uInt32 currentCount() override; + virtual bool isCountFinal() override; + + virtual css::uno::Reference< css::sdbc::XRow > + queryPropertyValues( sal_uInt32 nIndex ) override; + virtual void releasePropertyValues( sal_uInt32 nIndex ) override; + + virtual void close() override; + + virtual void validate() override; +private: + OUString queryContentIdentifierStringImpl( std::unique_lock<std::mutex>&, sal_uInt32 nIndex ); + bool getResultImpl( std::unique_lock<std::mutex>&, sal_uInt32 nIndex ); + + struct ResultListEntry + { + OUString aId; + css::uno::Reference< css::ucb::XContentIdentifier > xId; + css::uno::Reference< css::ucb::XContent > xContent; + css::uno::Reference< css::sdbc::XRow > xRow; + HierarchyEntryData aData; + + explicit ResultListEntry( HierarchyEntryData aEntry ) : aData(std::move( aEntry )) {} + }; + typedef std::vector< std::unique_ptr<ResultListEntry> > ResultList; + std::mutex m_aMutex; + ResultList m_aResults; + rtl::Reference< HierarchyContent > m_xContent; + css::uno::Reference< css::uno::XComponentContext > m_xContext; + HierarchyEntry m_aFolder; + HierarchyEntry::iterator m_aIterator; + sal_Int32 m_nOpenMode; + bool m_bCountFinal; +}; + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchyprovider.cxx b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx new file mode 100644 index 0000000000..ad019732a8 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx @@ -0,0 +1,244 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + - XInitialization::initialize does not work any longer! + + *************************************************************************/ +#include <osl/diagnose.h> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include <com/sun/star/util/theOfficeInstallationDirectories.hpp> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/weak.hxx> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/macros.hxx> +#include "hierarchyprovider.hxx" +#include "hierarchycontent.hxx" +#include "hierarchyuri.hxx" + +#include "../inc/urihelper.hxx" + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// HierarchyContentProvider Implementation. + + +HierarchyContentProvider::HierarchyContentProvider( + const uno::Reference< uno::XComponentContext >& rxContext ) +: HierarchyContentProvider_Base( rxContext ) +{ +} + + +// virtual +HierarchyContentProvider::~HierarchyContentProvider() +{ +} + +// XServiceInfo methods. + +OUString SAL_CALL HierarchyContentProvider::getImplementationName() \ +{ + return "com.sun.star.comp.ucb.HierarchyContentProvider"; +} +sal_Bool SAL_CALL HierarchyContentProvider::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} +css::uno::Sequence< OUString > HierarchyContentProvider::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.HierarchyContentProvider" }; +} + +// Service factory implementation. + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_HierarchyContentProvider_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new HierarchyContentProvider(context)); +} + +// XContentProvider methods. + + +// virtual +uno::Reference< ucb::XContent > SAL_CALL +HierarchyContentProvider::queryContent( + const uno::Reference< ucb::XContentIdentifier >& Identifier ) +{ + HierarchyUri aUri( Identifier->getContentIdentifier() ); + if ( !aUri.isValid() ) + throw ucb::IllegalIdentifierException(); + + // Encode URL and create new Id. This may "correct" user-typed-in URL's. + uno::Reference< ucb::XContentIdentifier > xCanonicId + = new ::ucbhelper::ContentIdentifier( ::ucb_impl::urihelper::encodeURI( aUri.getUri() ) ); + osl::MutexGuard aGuard( m_aMutex ); + + // Check, if a content with given id already exists... + uno::Reference< ucb::XContent > xContent + = queryExistingContent( xCanonicId ); + if ( xContent.is() ) + return xContent; + + // Create a new content. + xContent = HierarchyContent::create( m_xContext, this, xCanonicId ); + registerNewContent( xContent ); + + if ( xContent.is() && !xContent->getIdentifier().is() ) + throw ucb::IllegalIdentifierException(); + + return xContent; +} + + +// XInitialization methods. + + +// virtual +void SAL_CALL HierarchyContentProvider::initialize( + const uno::Sequence< uno::Any >& aArguments ) +{ + if ( aArguments.hasElements() ) + OSL_FAIL( "HierarchyContentProvider::initialize : not supported!" ); +} + + +// Non-interface methods. + + +uno::Reference< lang::XMultiServiceFactory > +HierarchyContentProvider::getConfigProvider( + const OUString & rServiceSpecifier ) +{ + osl::MutexGuard aGuard( m_aMutex ); + ConfigProviderMap::iterator it = m_aConfigProviderMap.find( + rServiceSpecifier ); + if ( it == m_aConfigProviderMap.end() ) + { + try + { + ConfigProviderMapEntry aEntry; + aEntry.xConfigProvider.set( + m_xContext->getServiceManager()->createInstanceWithContext(rServiceSpecifier, m_xContext), + uno::UNO_QUERY ); + + if ( aEntry.xConfigProvider.is() ) + { + m_aConfigProviderMap[ rServiceSpecifier ] = aEntry; + return aEntry.xConfigProvider; + } + } + catch ( uno::Exception const & ) + { +// OSL_FAIL( // "HierarchyContentProvider::getConfigProvider - " +// "caught exception!" ); + } + + OSL_FAIL( "HierarchyContentProvider::getConfigProvider - " + "No config provider!" ); + + return uno::Reference< lang::XMultiServiceFactory >(); + } + + return (*it).second.xConfigProvider; +} + +uno::Reference< container::XHierarchicalNameAccess > +HierarchyContentProvider::getRootConfigReadNameAccess( + const OUString & rServiceSpecifier ) +{ + osl::MutexGuard aGuard( m_aMutex ); + ConfigProviderMap::iterator it = m_aConfigProviderMap.find( + rServiceSpecifier ); + if (it == m_aConfigProviderMap.end()) + return uno::Reference< container::XHierarchicalNameAccess >(); + + if ( !( (*it).second.xRootReadAccess.is() ) ) + { + if ( (*it).second.bTriedToGetRootReadAccess ) + { + OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - " + "Unable to read any config data! -> #82494#" ); + return uno::Reference< container::XHierarchicalNameAccess >(); + } + + try + { + uno::Reference< lang::XMultiServiceFactory > xConfigProv + = getConfigProvider( rServiceSpecifier ); + + if ( xConfigProv.is() ) + { + beans::PropertyValue aProperty; + aProperty.Name = "nodepath" ; + aProperty.Value <<= OUString(); // root path + uno::Sequence< uno::Any > aArguments{ uno::Any(aProperty) }; + + (*it).second.bTriedToGetRootReadAccess = true; + + (*it).second.xRootReadAccess.set( + xConfigProv->createInstanceWithArguments( + "com.sun.star.ucb.HierarchyDataReadAccess", + aArguments ), + uno::UNO_QUERY ); + } + } + catch ( uno::RuntimeException const & ) + { + throw; + } + catch ( uno::Exception const & ) + { + // createInstance, createInstanceWithArguments + + OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - " + "caught Exception!" ); + } + } + + return (*it).second.xRootReadAccess; +} + +uno::Reference< util::XOfficeInstallationDirectories > +HierarchyContentProvider::getOfficeInstallationDirectories() +{ + if ( !m_xOfficeInstDirs.is() ) + { + osl::MutexGuard aGuard( m_aMutex ); + if ( !m_xOfficeInstDirs.is() ) + { + OSL_ENSURE( m_xContext.is(), "No service manager!" ); + + m_xOfficeInstDirs = util::theOfficeInstallationDirectories::get(m_xContext); + } + } + return m_xOfficeInstDirs; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchyprovider.hxx b/ucb/source/ucp/hierarchy/hierarchyprovider.hxx new file mode 100644 index 0000000000..f32a2c6925 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchyprovider.hxx @@ -0,0 +1,101 @@ +/* -*- 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 . + */ + +#pragma once + +#include <ucbhelper/providerhelper.hxx> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <unordered_map> + +namespace com::sun::star { + namespace container { + class XHierarchicalNameAccess; + } + namespace util { + class XOfficeInstallationDirectories; + } +} + +namespace hierarchy_ucp { + + +#define HIERARCHY_URL_SCHEME \ + "vnd.sun.star.hier" +#define HIERARCHY_URL_SCHEME_LENGTH 17 + +inline constexpr OUString HIERARCHY_FOLDER_CONTENT_TYPE = + u"application/" HIERARCHY_URL_SCHEME "-folder"_ustr; +inline constexpr OUString HIERARCHY_LINK_CONTENT_TYPE = + u"application/" HIERARCHY_URL_SCHEME "-link"_ustr; + +struct ConfigProviderMapEntry +{ + css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider; + css::uno::Reference< css::container::XHierarchicalNameAccess > xRootReadAccess; + bool bTriedToGetRootReadAccess; + + ConfigProviderMapEntry() : bTriedToGetRootReadAccess( false ) {} +}; + +typedef std::unordered_map +< + OUString, // service specifier + ConfigProviderMapEntry +> +ConfigProviderMap; + +typedef cppu::ImplInheritanceHelper< ::ucbhelper::ContentProviderImplHelper, css::lang::XInitialization> HierarchyContentProvider_Base; +class HierarchyContentProvider : public HierarchyContentProvider_Base +{ + ConfigProviderMap m_aConfigProviderMap; + css::uno::Reference< css::util::XOfficeInstallationDirectories > m_xOfficeInstDirs; + +public: + explicit HierarchyContentProvider( + const css::uno::Reference< css::uno::XComponentContext >& rxContext ); + virtual ~HierarchyContentProvider() override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XContentProvider + virtual css::uno::Reference< css::ucb::XContent > SAL_CALL + queryContent( const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ) override; + + // XInitialization + virtual void SAL_CALL + initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override; + + // Non-Interface methods + css::uno::Reference< css::lang::XMultiServiceFactory > + getConfigProvider( const OUString & rServiceSpecifier ); + css::uno::Reference< css::container::XHierarchicalNameAccess > + getRootConfigReadNameAccess( const OUString & rServiceSpecifier ); + + // Note: may return an empty reference. + css::uno::Reference< css::util::XOfficeInstallationDirectories > + getOfficeInstallationDirectories(); +}; + +} // namespace hierarchy_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchyuri.cxx b/ucb/source/ucp/hierarchy/hierarchyuri.cxx new file mode 100644 index 0000000000..b637fd85f9 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchyuri.cxx @@ -0,0 +1,178 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ + +#include "hierarchyuri.hxx" + +using namespace hierarchy_ucp; + +constexpr OUString HIERARCHY_URL_SCHEME = u"vnd.sun.star.hier"_ustr; +constexpr OUString DEFAULT_DATA_SOURCE_SERVICE = + u"com.sun.star.ucb.DefaultHierarchyDataSource"_ustr; + + +// HierarchyUri Implementation. + + +void HierarchyUri::init() const +{ + // Already inited? + if ( m_aUri.isEmpty() || !m_aPath.isEmpty() ) + return; + + // Note: Maybe it's a re-init, setUri only resets m_aPath! + m_aService.clear(); + m_aParentUri.clear(); + + // URI must match at least: <scheme>: + if ( m_aUri.getLength() < HIERARCHY_URL_SCHEME.getLength() + 1 ) + { + // error, but remember that we did an init(). + m_aPath = "/"; + return; + } + + // Scheme is case insensitive. + OUString aScheme + = m_aUri.copy( 0, HIERARCHY_URL_SCHEME.getLength() ).toAsciiLowerCase(); + if ( aScheme == HIERARCHY_URL_SCHEME ) + { + m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme ); + + sal_Int32 nPos = 0; + + // If the URI has no service specifier, insert default service. + // This is for backward compatibility and for convenience. + + if ( m_aUri.getLength() == HIERARCHY_URL_SCHEME.getLength() + 1 ) + { + // root folder URI without path and service specifier. + m_aUri += "//" + DEFAULT_DATA_SOURCE_SERVICE + "/"; + m_aService = DEFAULT_DATA_SOURCE_SERVICE ; + + nPos = m_aUri.getLength() - 1; + } + else if ( ( m_aUri.getLength() == HIERARCHY_URL_SCHEME.getLength() + 2 ) + && + ( m_aUri[ HIERARCHY_URL_SCHEME.getLength() + 1 ] == '/' ) ) + { + // root folder URI without service specifier. + m_aUri += "/" + DEFAULT_DATA_SOURCE_SERVICE + "/"; + m_aService = DEFAULT_DATA_SOURCE_SERVICE; + + nPos = m_aUri.getLength() - 1; + } + else if ( ( m_aUri.getLength() > HIERARCHY_URL_SCHEME.getLength() + 2 ) + && + ( m_aUri[ HIERARCHY_URL_SCHEME.getLength() + 2 ] != '/' ) ) + { + // other (no root folder) URI without service specifier. + m_aUri = m_aUri.replaceAt( + HIERARCHY_URL_SCHEME.getLength() + 2, + 0, + rtl::Concat2View("/" + DEFAULT_DATA_SOURCE_SERVICE + "/") ); + m_aService = DEFAULT_DATA_SOURCE_SERVICE; + + nPos + = HIERARCHY_URL_SCHEME.getLength() + 3 + m_aService.getLength(); + } + else + { + // URI with service specifier. + sal_Int32 nStart = HIERARCHY_URL_SCHEME.getLength() + 3; + + // Here: - m_aUri has at least the form "<scheme>://" + // - nStart points to char after <scheme>: + + // Only <scheme>:// ? + if ( nStart == m_aUri.getLength() ) + { + // error, but remember that we did an init(). + m_aPath = "/"; + return; + } + + // Empty path segments? + if ( m_aUri.indexOf("//", nStart) != -1 ) + { + // error, but remember that we did an init(). + m_aPath = "/"; + return; + } + + sal_Int32 nEnd = m_aUri.indexOf( '/', nStart ); + + // Only <scheme>:/// ? + if ( nEnd == nStart ) + { + // error, but remember that we did an init(). + m_aPath = "/"; + return; + } + + if ( nEnd == -1 ) + { + // Trailing slash missing. + nEnd = m_aUri.getLength(); + m_aUri += "/"; + } + + m_aService = m_aUri.copy( nStart, nEnd - nStart ); + + nPos = nEnd; + } + + // Here: - m_aUri has at least the form "<scheme>://<service>/" + // - m_aService was set + // - m_aPath, m_aParentPath, m_aName not yet set + // - nPos points to slash after service specifier + + // Remove trailing slash, if not a root folder URI. + sal_Int32 nEnd = m_aUri.lastIndexOf( '/' ); + if ( ( nEnd > nPos ) && ( nEnd == ( m_aUri.getLength() - 1 ) ) ) + m_aUri = m_aUri.copy( 0, nEnd ); + + // Path (includes leading slash) + m_aPath = m_aUri.copy( nPos ); + + // parent URI + name + sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' ); + if ( ( nLastSlash != -1 ) && + ( nLastSlash != m_aUri.getLength() - 1 ) ) // root + { + m_aParentUri = m_aUri.copy( 0, nLastSlash ); + } + + // success + m_bValid = true; + } + else + { + // error, but remember that we did an init(). + m_aPath = "/"; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/hierarchyuri.hxx b/ucb/source/ucp/hierarchy/hierarchyuri.hxx new file mode 100644 index 0000000000..c49730d82f --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchyuri.hxx @@ -0,0 +1,67 @@ +/* -*- 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 . + */ + +#pragma once + +#include <rtl/ustring.hxx> + +namespace hierarchy_ucp { + + +class HierarchyUri +{ + mutable OUString m_aUri; + mutable OUString m_aParentUri; + mutable OUString m_aService; + mutable OUString m_aPath; + mutable bool m_bValid; + +private: + void init() const; + +public: + explicit HierarchyUri( OUString aUri ) + : m_aUri( std::move(aUri) ), m_bValid( false ) {} + + bool isValid() const + { init(); return m_bValid; } + + const OUString & getUri() const + { init(); return m_aUri; } + + const OUString & getParentUri() const + { init(); return m_aParentUri; } + + const OUString & getService() const + { init(); return m_aService; } + + const OUString & getPath() const + { init(); return m_aPath; } + + inline bool isRootFolder() const; +}; + +inline bool HierarchyUri::isRootFolder() const +{ + init(); + return m_aPath == "/"; +} +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/hierarchy/ucphier1.component b/ucb/source/ucp/hierarchy/ucphier1.component new file mode 100644 index 0000000000..e403857c72 --- /dev/null +++ b/ucb/source/ucp/hierarchy/ucphier1.component @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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 . + --> + +<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@" + xmlns="http://openoffice.org/2010/uno-components"> + <implementation name="com.sun.star.comp.ucb.HierarchyContentProvider" + constructor="ucb_HierarchyContentProvider_get_implementation" single-instance="true"> + <service name="com.sun.star.ucb.HierarchyContentProvider"/> + </implementation> + <implementation name="com.sun.star.comp.ucb.HierarchyDataSource" + constructor="ucb_HierarchyDataSource_get_implementation" single-instance="true"> + <service name="com.sun.star.ucb.DefaultHierarchyDataSource"/> + <service name="com.sun.star.ucb.HierarchyDataSource"/> + </implementation> +</component> |