| /************************************************************** |
| * |
| * 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" |
| /* |
| * This file pinched from webdavdatasupplier (etc.) |
| * cut & paste + new getData impl. & collate ResultSet code. |
| */ |
| #include <vector> |
| #include <osl/diagnose.h> |
| #include <com/sun/star/ucb/OpenMode.hpp> |
| #include <ucbhelper/contentidentifier.hxx> |
| #include <ucbhelper/providerhelper.hxx> |
| |
| #include "gvfs_directory.hxx" |
| |
| #include <libgnomevfs/gnome-vfs-utils.h> |
| #include <libgnomevfs/gnome-vfs-directory.h> |
| |
| using namespace com::sun::star; |
| using namespace gvfs; |
| |
| // DynamicResultSet Implementation. |
| |
| DynamicResultSet::DynamicResultSet( |
| const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, |
| const rtl::Reference< Content >& rxContent, |
| const ucb::OpenCommandArgument2& rCommand, |
| const uno::Reference< ucb::XCommandEnvironment >& rxEnv ) |
| : ResultSetImplHelper( rxSMgr, rCommand ), |
| m_xContent( rxContent ), |
| m_xEnv( rxEnv ) |
| { |
| } |
| void DynamicResultSet::initStatic() |
| { |
| m_xResultSet1 |
| = new ::ucbhelper::ResultSet( m_xSMgr, |
| m_aCommand.Properties, |
| new DataSupplier( m_xSMgr, |
| m_xContent, |
| m_aCommand.Mode ), |
| m_xEnv ); |
| } |
| void DynamicResultSet::initDynamic() |
| { |
| initStatic(); |
| m_xResultSet2 = m_xResultSet1; |
| } |
| |
| //========================================================================= |
| |
| |
| // DataSupplier Implementation. |
| |
| |
| |
| struct ResultListEntry |
| { |
| rtl::OUString aId; |
| uno::Reference< ucb::XContentIdentifier > xId; |
| uno::Reference< ucb::XContent > xContent; |
| uno::Reference< sdbc::XRow > xRow; |
| GnomeVFSFileInfo aInfo; |
| |
| ResultListEntry( const GnomeVFSFileInfo *fileInfo) |
| { |
| gnome_vfs_file_info_copy (&aInfo, fileInfo); |
| } |
| |
| ~ResultListEntry() |
| { |
| gnome_vfs_file_info_clear (&aInfo); |
| } |
| }; |
| |
| //========================================================================= |
| // |
| // ResultList. |
| // |
| //========================================================================= |
| |
| typedef std::vector< ResultListEntry* > ResultList; |
| |
| //========================================================================= |
| // |
| // struct DataSupplier_Impl. |
| // |
| //========================================================================= |
| |
| struct gvfs::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; |
| |
| 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 ) {} |
| ~DataSupplier_Impl() |
| { |
| ResultList::const_iterator it = m_aResults.begin(); |
| ResultList::const_iterator end = m_aResults.end(); |
| |
| while ( it != end ) |
| { |
| delete (*it); |
| it++; |
| } |
| } |
| }; |
| |
| 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() ) // cached |
| return aId; |
| } |
| |
| if ( getResult( nIndex ) ) { |
| rtl::OUString aId = m_pImpl->m_xContent->getOUURI(); |
| |
| char *escaped_name; |
| escaped_name = gnome_vfs_escape_string( m_pImpl->m_aResults[ nIndex ]->aInfo.name ); |
| |
| if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() ) |
| aId += rtl::OUString::createFromAscii( "/" ); |
| |
| aId += rtl::OUString::createFromAscii( escaped_name ); |
| |
| g_free( escaped_name ); |
| |
| 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 |
| { |
| // FIXME: |
| // It would be really nice to propagate this information |
| // to the Content, but we can't then register it with the |
| // ContentProvider, and the ucbhelper hinders here. |
| 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; |
| |
| if ( getData() && m_pImpl->m_aResults.size() > nIndex ) |
| return sal_True; |
| |
| return sal_False; |
| } |
| |
| // virtual |
| sal_uInt32 DataSupplier::totalCount() |
| { |
| getData(); |
| |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| return m_pImpl->m_aResults.size(); |
| } |
| |
| // virtual |
| sal_uInt32 DataSupplier::currentCount() |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| return m_pImpl->m_aResults.size(); |
| } |
| |
| // virtual |
| sal_Bool DataSupplier::isCountFinal() |
| { |
| osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| 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 ) ) { |
| // Inefficient - but we can't create xContent's sensibly |
| // nor can we do the property code sensibly cleanly staticaly. |
| Content *pContent = static_cast< ::gvfs::Content * >(queryContent( nIndex ).get()); |
| |
| uno::Reference< sdbc::XRow > xRow = |
| pContent->getPropertyValues( getResultSet()->getProperties(), |
| getResultSet()->getEnvironment() ); |
| |
| 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 ) |
| { |
| } |
| |
| sal_Bool DataSupplier::getData() |
| { |
| osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex ); |
| |
| if ( !m_pImpl->m_bCountFinal ) { |
| GnomeVFSResult result; |
| GnomeVFSDirectoryHandle *dirHandle = NULL; |
| |
| { |
| Authentication aAuth( getResultSet()->getEnvironment() ); |
| char *uri = m_pImpl->m_xContent->getURI(); |
| result = gnome_vfs_directory_open |
| ( &dirHandle, uri, GNOME_VFS_FILE_INFO_DEFAULT ); |
| |
| if (result != GNOME_VFS_OK) { |
| #ifdef DEBUG |
| g_warning ("Failed open of '%s' with '%s'", |
| uri, gnome_vfs_result_to_string( result )); |
| #endif |
| g_free( uri ); |
| return sal_False; |
| } |
| |
| g_free( uri ); |
| } |
| |
| GnomeVFSFileInfo* fileInfo = gnome_vfs_file_info_new (); |
| |
| while ((result = gnome_vfs_directory_read_next (dirHandle, fileInfo)) == GNOME_VFS_OK) { |
| if( fileInfo->name && fileInfo->name[0] == '.' && |
| ( fileInfo->name[1] == '\0' || |
| ( fileInfo->name[1] == '.' && fileInfo->name[2] == '\0' ) ) ) |
| continue; |
| |
| switch ( m_pImpl->m_nOpenMode ) { |
| case ucb::OpenMode::FOLDERS: |
| if ( !(fileInfo->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) || |
| fileInfo->type != GNOME_VFS_FILE_TYPE_DIRECTORY ) |
| continue; |
| break; |
| |
| case ucb::OpenMode::DOCUMENTS: |
| if ( !(fileInfo->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) || |
| fileInfo->type != GNOME_VFS_FILE_TYPE_REGULAR ) |
| continue; |
| break; |
| |
| case ucb::OpenMode::ALL: |
| default: |
| break; |
| } |
| |
| m_pImpl->m_aResults.push_back( new ResultListEntry( fileInfo ) ); |
| } |
| |
| gnome_vfs_file_info_unref (fileInfo); |
| |
| #ifdef DEBUG |
| g_warning ("Got %d directory entries", result); |
| #endif |
| |
| m_pImpl->m_bCountFinal = sal_True; |
| |
| // Callback possible, because listeners may be informed! |
| aGuard.clear(); |
| getResultSet()->rowCountFinal(); |
| |
| if (result != GNOME_VFS_ERROR_EOF) { |
| #ifdef DEBUG |
| g_warning( "Failed read_next '%s'", |
| gnome_vfs_result_to_string( result ) ); |
| #endif |
| return sal_False; |
| } |
| |
| result = gnome_vfs_directory_close (dirHandle); |
| if (result != GNOME_VFS_OK) { |
| #ifdef DEBUG |
| g_warning( "Failed close '%s'", |
| gnome_vfs_result_to_string( result ) ); |
| #endif |
| return sal_False; |
| } |
| } |
| |
| return sal_True; |
| } |
| |
| |
| |
