| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 "SerfUri.hxx" |
| |
| using namespace com::sun::star; |
| using namespace http_dav_ucp; |
| |
| namespace http_dav_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 |
| { |
| SerfUri 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 = SerfUri::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 |
| { |
| SerfUri aCurrURI( rRes.uri ); |
| rtl::OUString aCurrPath = aCurrURI.GetPath(); |
| if ( aCurrPath.getStr()[ |
| aCurrPath.getLength() - 1 ] |
| == sal_Unicode( '/' ) ) |
| aCurrPath |
| = aCurrPath.copy( |
| 0, |
| aCurrPath.getLength() - 1 ); |
| |
| aCurrPath = SerfUri::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; |
| } |
| |
