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Diffstat (limited to 'ucb/source/ucp/webdav/webdavdatasupplier.cxx')
| -rw-r--r-- | ucb/source/ucp/webdav/webdavdatasupplier.cxx | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav/webdavdatasupplier.cxx b/ucb/source/ucp/webdav/webdavdatasupplier.cxx new file mode 100644 index 000000000000..8d2683939f0d --- /dev/null +++ b/ucb/source/ucp/webdav/webdavdatasupplier.cxx @@ -0,0 +1,512 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ +#include <osl/diagnose.h> +#include <com/sun/star/ucb/OpenMode.hpp> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/providerhelper.hxx> +#include "webdavdatasupplier.hxx" +#include "webdavcontent.hxx" +#include "ContentProperties.hxx" +#ifndef _WEBDAV_SESSION_HXX +#include "DAVSession.hxx" +#endif +#include "NeonUri.hxx" + +using namespace com::sun::star; +using namespace webdav_ucp; + +namespace webdav_ucp +{ + +//========================================================================= +// +// struct ResultListEntry. +// +//========================================================================= + +struct ResultListEntry +{ + rtl::OUString aId; + uno::Reference< ucb::XContentIdentifier > xId; + uno::Reference< ucb::XContent > xContent; + uno::Reference< sdbc::XRow > xRow; + const ContentProperties* pData; + + ResultListEntry( const ContentProperties* pEntry ) : pData( pEntry ) {}; + ~ResultListEntry() { delete pData; } +}; + +//========================================================================= +// +// ResultList. +// +//========================================================================= + +typedef std::vector< ResultListEntry* > ResultList; + +//========================================================================= +// +// struct DataSupplier_Impl. +// +//========================================================================= + +struct DataSupplier_Impl +{ + osl::Mutex m_aMutex; + ResultList m_aResults; + rtl::Reference< Content > m_xContent; + uno::Reference< lang::XMultiServiceFactory > m_xSMgr; + sal_Int32 m_nOpenMode; + sal_Bool m_bCountFinal; + sal_Bool m_bThrowException; + + DataSupplier_Impl( + const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, + const rtl::Reference< Content >& rContent, + sal_Int32 nOpenMode ) + : m_xContent( rContent ), m_xSMgr( rxSMgr ), m_nOpenMode( nOpenMode ), + m_bCountFinal( sal_False ), m_bThrowException( sal_False ) {} + ~DataSupplier_Impl(); +}; + +//========================================================================= +DataSupplier_Impl::~DataSupplier_Impl() +{ + ResultList::const_iterator it = m_aResults.begin(); + ResultList::const_iterator end = m_aResults.end(); + + while ( it != end ) + { + delete (*it); + it++; + } +} + +} + +//========================================================================= +//========================================================================= +// +// DataSupplier Implementation. +// +//========================================================================= +//========================================================================= + +DataSupplier::DataSupplier( + const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, + const rtl::Reference< Content >& rContent, + sal_Int32 nOpenMode ) +: m_pImpl( new DataSupplier_Impl( rxSMgr, rContent, nOpenMode ) ) +{ +} + +//========================================================================= +// virtual +DataSupplier::~DataSupplier() +{ + delete m_pImpl; +} + +//========================================================================= +// virtual +rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( nIndex < m_pImpl->m_aResults.size() ) + { + rtl::OUString aId = m_pImpl->m_aResults[ nIndex ]->aId; + if ( aId.getLength() ) + { + // Already cached. + return aId; + } + } + + if ( getResult( nIndex ) ) + { + rtl::OUString aId = m_pImpl->m_xContent->getResourceAccess().getURL(); + + const ContentProperties& props + = *( m_pImpl->m_aResults[ nIndex ]->pData ); + + if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() ) + aId += rtl::OUString::createFromAscii( "/" ); + + aId += props.getEscapedTitle(); + + if ( props.isTrailingSlash() ) + aId += rtl::OUString::createFromAscii( "/" ); + + m_pImpl->m_aResults[ nIndex ]->aId = aId; + return aId; + } + return rtl::OUString(); +} + +//========================================================================= +// virtual +uno::Reference< ucb::XContentIdentifier > +DataSupplier::queryContentIdentifier( sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( nIndex < m_pImpl->m_aResults.size() ) + { + uno::Reference< ucb::XContentIdentifier > xId + = m_pImpl->m_aResults[ nIndex ]->xId; + if ( xId.is() ) + { + // Already cached. + return xId; + } + } + + rtl::OUString aId = queryContentIdentifierString( nIndex ); + if ( aId.getLength() ) + { + uno::Reference< ucb::XContentIdentifier > xId + = new ::ucbhelper::ContentIdentifier( aId ); + m_pImpl->m_aResults[ nIndex ]->xId = xId; + return xId; + } + return uno::Reference< ucb::XContentIdentifier >(); +} + +//========================================================================= +// virtual +uno::Reference< ucb::XContent > +DataSupplier::queryContent( sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( nIndex < m_pImpl->m_aResults.size() ) + { + uno::Reference< ucb::XContent > xContent + = m_pImpl->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_pImpl->m_xContent->getProvider()->queryContent( xId ); + m_pImpl->m_aResults[ nIndex ]->xContent = xContent; + return xContent; + + } + catch ( ucb::IllegalIdentifierException& ) + { + } + } + return uno::Reference< ucb::XContent >(); +} + +//========================================================================= +// virtual +sal_Bool DataSupplier::getResult( sal_uInt32 nIndex ) +{ + osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( m_pImpl->m_aResults.size() > nIndex ) + { + // Result already present. + return sal_True; + } + + // Obtain values... + if ( getData() ) + { + if ( m_pImpl->m_aResults.size() > nIndex ) + { + // Result already present. + return sal_True; + } + } + + return sal_False; +} + +//========================================================================= +// virtual +sal_uInt32 DataSupplier::totalCount() +{ + // Obtain values... + getData(); + + return m_pImpl->m_aResults.size(); +} + +//========================================================================= +// virtual +sal_uInt32 DataSupplier::currentCount() +{ + return m_pImpl->m_aResults.size(); +} + +//========================================================================= +// virtual +sal_Bool DataSupplier::isCountFinal() +{ + return m_pImpl->m_bCountFinal; +} + +//========================================================================= +// virtual +uno::Reference< sdbc::XRow > DataSupplier::queryPropertyValues( + sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( nIndex < m_pImpl->m_aResults.size() ) + { + uno::Reference< sdbc::XRow > xRow = m_pImpl->m_aResults[ nIndex ]->xRow; + if ( xRow.is() ) + { + // Already cached. + return xRow; + } + } + + if ( getResult( nIndex ) ) + { + uno::Reference< sdbc::XRow > xRow + = Content::getPropertyValues( + m_pImpl->m_xSMgr, + getResultSet()->getProperties(), + *(m_pImpl->m_aResults[ nIndex ]->pData), + rtl::Reference< ::ucbhelper::ContentProviderImplHelper >( + m_pImpl->m_xContent->getProvider().get() ), + queryContentIdentifierString( nIndex ) ); + m_pImpl->m_aResults[ nIndex ]->xRow = xRow; + return xRow; + } + + return uno::Reference< sdbc::XRow >(); +} + +//========================================================================= +// virtual +void DataSupplier::releasePropertyValues( sal_uInt32 nIndex ) +{ + osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( nIndex < m_pImpl->m_aResults.size() ) + m_pImpl->m_aResults[ nIndex ]->xRow = uno::Reference< sdbc::XRow >(); +} + +//========================================================================= +// virtual +void DataSupplier::close() +{ +} + +//========================================================================= +// virtual +void DataSupplier::validate() + throw( ucb::ResultSetException ) +{ + if ( m_pImpl->m_bThrowException ) + throw ucb::ResultSetException(); +} + +//========================================================================= +sal_Bool DataSupplier::getData() +{ + osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); + + if ( !m_pImpl->m_bCountFinal ) + { + std::vector< rtl::OUString > propertyNames; + ContentProperties::UCBNamesToDAVNames( + getResultSet()->getProperties(), propertyNames ); + + // Append "resourcetype", if not already present. It's value is + // needed to get a valid ContentProperties::pIsFolder value, which + // is needed for OpenMode handling. + + std::vector< rtl::OUString >::const_iterator it + = propertyNames.begin(); + std::vector< rtl::OUString >::const_iterator end + = propertyNames.end(); + + while ( it != end ) + { + if ( (*it).equals( DAVProperties::RESOURCETYPE ) ) + break; + + it++; + } + + if ( it == end ) + propertyNames.push_back( DAVProperties::RESOURCETYPE ); + + std::vector< DAVResource > resources; + try + { + // propfind depth 1, get property values for parent AND for each + // child + m_pImpl->m_xContent->getResourceAccess() + .PROPFIND( DAVONE, + propertyNames, + resources, + getResultSet()->getEnvironment() ); + } + catch ( DAVException & ) + { +// OSL_ENSURE( sal_False, "PROPFIND : DAVException" ); + m_pImpl->m_bThrowException = sal_True; + } + + if ( !m_pImpl->m_bThrowException ) + { + try + { + NeonUri aURI( + m_pImpl->m_xContent->getResourceAccess().getURL() ); + rtl::OUString aPath = aURI.GetPath(); + + if ( aPath.getStr()[ aPath.getLength() - 1 ] + == sal_Unicode( '/' ) ) + aPath = aPath.copy( 0, aPath.getLength() - 1 ); + + aPath = NeonUri::unescape( aPath ); + bool bFoundParent = false; + + for ( sal_uInt32 n = 0; n < resources.size(); ++n ) + { + const DAVResource & rRes = resources[ n ]; + + // Filter parent, which is contained somewhere(!) in + // the vector. + if ( !bFoundParent ) + { + try + { + NeonUri aCurrURI( rRes.uri ); + rtl::OUString aCurrPath = aCurrURI.GetPath(); + if ( aCurrPath.getStr()[ + aCurrPath.getLength() - 1 ] + == sal_Unicode( '/' ) ) + aCurrPath + = aCurrPath.copy( + 0, + aCurrPath.getLength() - 1 ); + + aCurrPath = NeonUri::unescape( aCurrPath ); + if ( aPath == aCurrPath ) + { + bFoundParent = true; + continue; + } + } + catch ( DAVException const & ) + { + // do nothing, ignore error. continue. + } + } + + ContentProperties* pContentProperties + = new ContentProperties( rRes ); + + // Check resource against open mode. + switch ( m_pImpl->m_nOpenMode ) + { + case ucb::OpenMode::FOLDERS: + { + sal_Bool bFolder = sal_False; + + const uno::Any & rValue + = pContentProperties->getValue( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "IsFolder" ) ) ); + rValue >>= bFolder; + + if ( !bFolder ) + continue; + + break; + } + + case ucb::OpenMode::DOCUMENTS: + { + sal_Bool bDocument = sal_False; + + const uno::Any & rValue + = pContentProperties->getValue( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "IsDocument" ) ) ); + rValue >>= bDocument; + + if ( !bDocument ) + continue; + + break; + } + + case ucb::OpenMode::ALL: + default: + break; + } + + m_pImpl->m_aResults.push_back( + new ResultListEntry( pContentProperties ) ); + } + } + catch ( DAVException const & ) + { + } + } + + m_pImpl->m_bCountFinal = sal_True; + + // Callback possible, because listeners may be informed! + aGuard.clear(); + getResultSet()->rowCountFinal(); + } + return !m_pImpl->m_bThrowException; +} + |