/************************************************************** * * 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. * *************************************************************/ #include #include #include "fileaccess/dllapi.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define IMPLEMENTATION_NAME "com.sun.star.comp.ucb.SimpleFileAccess" #define SERVICE_NAME "com.sun.star.ucb.SimpleFileAccess" using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::io; using namespace ::com::sun::star::ucb; using namespace ::com::sun::star::sdbc; using namespace ::com::sun::star::task; using namespace ::com::sun::star::util; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::registry; using namespace ::com::sun::star::container; namespace io_FileAccess { //=========================================================================== // Implementation XSimpleFileAccess typedef cppu::WeakImplHelper1< XSimpleFileAccess3 > FileAccessHelper; class OCommandEnvironment; class OFileAccess : public FileAccessHelper { Reference< XMultiServiceFactory > mxSMgr; Reference< XCommandEnvironment > mxEnvironment; OCommandEnvironment* mpEnvironment; void transferImpl( const rtl::OUString& rSource, const rtl::OUString& rDest, sal_Bool bMoveData ) throw(CommandAbortedException, Exception, RuntimeException); bool createNewFile( const rtl::OUString & rParentURL, const rtl::OUString & rTitle, const Reference< XInputStream >& data ) throw ( Exception ); public: OFileAccess( const Reference< XMultiServiceFactory > & xSMgr ) : mxSMgr( xSMgr), mpEnvironment( NULL ) {} // Methods virtual void SAL_CALL copy( const ::rtl::OUString& SourceURL, const ::rtl::OUString& DestURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL move( const ::rtl::OUString& SourceURL, const ::rtl::OUString& DestURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL kill( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL isFolder( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL isReadOnly( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL setReadOnly( const ::rtl::OUString& FileURL, sal_Bool bReadOnly ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL createFolder( const ::rtl::OUString& NewFolderURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual sal_Int32 SAL_CALL getSize( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::rtl::OUString SAL_CALL getContentType( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::util::DateTime SAL_CALL getDateTimeModified( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getFolderContents( const ::rtl::OUString& FolderURL, sal_Bool bIncludeFolders ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL exists( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL openFileRead( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL openFileWrite( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > SAL_CALL openFileReadWrite( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL setInteractionHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >& Handler ) throw(::com::sun::star::uno::RuntimeException); virtual void SAL_CALL writeFile( const ::rtl::OUString& FileURL, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& data ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL isHidden( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL setHidden( const ::rtl::OUString& FileURL, sal_Bool bHidden ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); }; //=========================================================================== // Implementation XActiveDataSink typedef cppu::WeakImplHelper1< XActiveDataSink > ActiveDataSinkHelper; class OActiveDataSink : public ActiveDataSinkHelper { Reference< XInputStream > mxStream; public: // Methods virtual void SAL_CALL setInputStream( const Reference< XInputStream >& aStream ) throw(RuntimeException); virtual Reference< XInputStream > SAL_CALL getInputStream( ) throw(RuntimeException); }; void OActiveDataSink::setInputStream( const Reference< XInputStream >& aStream ) throw(RuntimeException) { mxStream = aStream; } Reference< XInputStream > OActiveDataSink::getInputStream() throw(RuntimeException) { return mxStream; } //=========================================================================== // Implementation XActiveDataSource typedef cppu::WeakImplHelper1< XActiveDataSource > ActiveDataSourceHelper; class OActiveDataSource : public ActiveDataSourceHelper { Reference< XOutputStream > mxStream; public: // Methods virtual void SAL_CALL setOutputStream( const Reference< XOutputStream >& aStream ) throw(RuntimeException); virtual Reference< XOutputStream > SAL_CALL getOutputStream() throw(RuntimeException); }; void OActiveDataSource::setOutputStream( const Reference< XOutputStream >& aStream ) throw(RuntimeException) { mxStream = aStream; } Reference< XOutputStream > OActiveDataSource::getOutputStream() throw(RuntimeException) { return mxStream; } //=========================================================================== // Implementation XActiveDataStreamer typedef cppu::WeakImplHelper1< XActiveDataStreamer > ActiveDataStreamerHelper; class OActiveDataStreamer : public ActiveDataStreamerHelper { Reference< XStream > mxStream; public: // Methods virtual void SAL_CALL setStream( const Reference< XStream >& aStream ) throw(RuntimeException); virtual Reference< XStream > SAL_CALL getStream() throw(RuntimeException); }; void OActiveDataStreamer::setStream( const Reference< XStream >& aStream ) throw(RuntimeException) { mxStream = aStream; } Reference< XStream > OActiveDataStreamer::getStream() throw(RuntimeException) { return mxStream; } //=========================================================================== // Implementation XCommandEnvironment typedef cppu::WeakImplHelper1< XCommandEnvironment > CommandEnvironmentHelper; class OCommandEnvironment : public CommandEnvironmentHelper { Reference< XInteractionHandler > mxInteraction; public: void setHandler( Reference< XInteractionHandler > xInteraction_ ) { mxInteraction = xInteraction_; } // Methods virtual Reference< XInteractionHandler > SAL_CALL getInteractionHandler() throw(RuntimeException); virtual Reference< XProgressHandler > SAL_CALL getProgressHandler() throw(RuntimeException); }; Reference< XInteractionHandler > OCommandEnvironment::getInteractionHandler() throw(RuntimeException) { return mxInteraction; } Reference< XProgressHandler > OCommandEnvironment::getProgressHandler() throw(RuntimeException) { Reference< XProgressHandler > xRet; return xRet; } //=========================================================================== void OFileAccess::transferImpl( const rtl::OUString& rSource, const rtl::OUString& rDest, sal_Bool bMoveData ) throw(CommandAbortedException, Exception, RuntimeException) { // SfxContentHelper::Transfer_Impl INetURLObject aSourceObj( rSource, INET_PROT_FILE ); INetURLObject aDestObj( rDest, INET_PROT_FILE ); String aName = aDestObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); String aDestURL; String aSourceURL = aSourceObj.GetMainURL( INetURLObject::NO_DECODE ); if ( aDestObj.removeSegment() ) { // hierarchical URL. aDestObj.setFinalSlash(); aDestURL = aDestObj.GetMainURL( INetURLObject::NO_DECODE ); } else { // non-hierachical URL // #i29648# // #if 0 // Note: A hierarchical UCB content implements interface XChild, which // has a method getParent(). Unfortunately this does not always help // here, because it is not guaranteed that a content object for a // non-existing resource can be created. Thus, it will happen that an // exception is thrown when trying to create a UCB content for the // destination URL. try { ucbhelper::Content aFullDest( aDestObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Reference< XChild > xChild( aFullDest.get(), UNO_QUERY_THROW ); Reference< com::sun::star::ucb::XContent > xParent( xChild->getParent(), UNO_QUERY_THROW ); ucbhelper::Content aParent( xParent, mxEnvironment ); aDestURL = aParent.getURL(); rtl::OUString aNameTmp; aFullDest.getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ) ) >>= aNameTmp; aName = aNameTmp; } catch ( Exception const & ) { throw RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OFileAccess::transferrImpl - Unable to " "obtain destination folder URL!" ) ), static_cast< cppu::OWeakObject * >( this ) ); } #else if ( aDestObj.GetProtocol() == INET_PROT_VND_SUN_STAR_EXPAND ) { // Hack: Expand destination URL using Macro Expander and try again // with the hopefully hierarchical expanded URL... try { Reference< XComponentContext > xCtx; Reference< XPropertySet > xPropSet( mxSMgr, UNO_QUERY_THROW ); if ( xPropSet.is() ) { xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ) >>= xCtx; } Reference< XMacroExpander > xExpander; xCtx->getValueByName( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/com.sun.star.util.theMacroExpander" ) ) ) >>= xExpander; OSL_ENSURE( xExpander.is(), "Unable to obtain macro expander singleton!" ); aDestURL = xExpander->expandMacros( aDestObj.GetURLPath( INetURLObject::DECODE_WITH_CHARSET ) ); } catch ( Exception const & ) { throw RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OFileAccess::transferrImpl - Unable to obtain " "destination folder URL!" ) ), static_cast< cppu::OWeakObject * >( this ) ); } transferImpl( rSource, aDestURL, bMoveData ); return; } throw RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OFileAccess::transferrImpl - Unable to obtain " "destination folder URL!" ) ), static_cast< cppu::OWeakObject * >( this ) ); #endif } ucbhelper::Content aDestPath( aDestURL, mxEnvironment ); ucbhelper::Content aSrc ( aSourceURL, mxEnvironment ); try { aDestPath.transferContent( aSrc, bMoveData ? ucbhelper::InsertOperation_MOVE : ucbhelper::InsertOperation_COPY, aName, ::com::sun::star::ucb::NameClash::OVERWRITE ); } catch ( ::com::sun::star::ucb::CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... } } void OFileAccess::copy( const rtl::OUString& SourceURL, const rtl::OUString& DestURL ) throw(CommandAbortedException, Exception, RuntimeException) { transferImpl( SourceURL, DestURL, sal_False ); } void OFileAccess::move( const rtl::OUString& SourceURL, const rtl::OUString& DestURL ) throw(CommandAbortedException, Exception, RuntimeException) { transferImpl( SourceURL, DestURL, sal_True ); } void OFileAccess::kill( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { // SfxContentHelper::Kill INetURLObject aDeleteObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aDeleteObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); try { aCnt.executeCommand( rtl::OUString::createFromAscii( "delete" ), makeAny( sal_Bool( sal_True ) ) ); } catch ( ::com::sun::star::ucb::CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... } } sal_Bool OFileAccess::isFolder( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { sal_Bool bRet = sal_False; try { INetURLObject aURLObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); bRet = aCnt.isFolder(); } catch (Exception &) {} return bRet; } sal_Bool OFileAccess::isReadOnly( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aURLObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Any aRetAny = aCnt.getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ) ); sal_Bool bRet = sal_False; aRetAny >>= bRet; return bRet; } void OFileAccess::setReadOnly( const rtl::OUString& FileURL, sal_Bool bReadOnly ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aURLObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Any aAny; aAny <<= bReadOnly; aCnt.setPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ), aAny ); } void OFileAccess::createFolder( const rtl::OUString& NewFolderURL ) throw(CommandAbortedException, Exception, RuntimeException) { // Does the folder already exist? if( !NewFolderURL.getLength() || isFolder( NewFolderURL ) ) return; // SfxContentHelper::MakeFolder INetURLObject aURL( NewFolderURL, INET_PROT_FILE ); String aNewFolderURLStr = aURL.GetMainURL( INetURLObject::NO_DECODE ); String aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( aTitle.Len() ) { aURL.removeSegment(); // Does the base folder exist? Otherwise create it first String aBaseFolderURLStr = aURL.GetMainURL( INetURLObject::NO_DECODE ); if( !isFolder( aBaseFolderURLStr ) ) { createFolder( aBaseFolderURLStr ); } } ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Sequence< ContentInfo > aInfo = aCnt.queryCreatableContentsInfo(); sal_Int32 nCount = aInfo.getLength(); if ( nCount == 0 ) return; for ( sal_Int32 i = 0; i < nCount; ++i ) { // Simply look for the first KIND_FOLDER... const ContentInfo & rCurr = aInfo[i]; if ( rCurr.Attributes & ContentInfoAttribute::KIND_FOLDER ) { // Make sure the only required bootstrap property is "Title", const Sequence< Property > & rProps = rCurr.Properties; if ( rProps.getLength() != 1 ) continue; if ( !rProps[ 0 ].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) ) continue; Sequence aNames(1); rtl::OUString* pNames = aNames.getArray(); pNames[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ); Sequence< Any > aValues(1); Any* pValues = aValues.getArray(); pValues[0] = makeAny( rtl::OUString( aTitle ) ); ucbhelper::Content aNew; try { if ( !aCnt.insertNewContent( rCurr.Type, aNames, aValues, aNew ) ) continue; // Success. We're done. return; } catch ( ::com::sun::star::ucb::CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... continue; } } } } sal_Int32 OFileAccess::getSize( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { // SfxContentHelper::GetSize sal_Int32 nSize = 0; sal_Int64 nTemp = 0; INetURLObject aObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); aCnt.getPropertyValue( rtl::OUString::createFromAscii( "Size" ) ) >>= nTemp; nSize = (sal_Int32)nTemp; return nSize; } rtl::OUString OFileAccess::getContentType( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Reference< XContent > xContent = aCnt.get(); rtl::OUString aTypeStr = xContent->getContentType(); return aTypeStr; } DateTime OFileAccess::getDateTimeModified( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aFileObj( FileURL, INET_PROT_FILE ); DateTime aDateTime; Reference< XCommandEnvironment > aCmdEnv; ucbhelper::Content aYoung( aFileObj.GetMainURL( INetURLObject::NO_DECODE ), aCmdEnv ); aYoung.getPropertyValue( rtl::OUString::createFromAscii( "DateModified" ) ) >>= aDateTime; return aDateTime; } DECLARE_LIST( StringList_Impl, rtl::OUString* ) Sequence< rtl::OUString > OFileAccess::getFolderContents( const rtl::OUString& FolderURL, sal_Bool bIncludeFolders ) throw(CommandAbortedException, Exception, RuntimeException) { // SfxContentHelper::GetFolderContents StringList_Impl* pFiles = NULL; INetURLObject aFolderObj( FolderURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Reference< XResultSet > xResultSet; Sequence< rtl::OUString > aProps(0); //Sequence< rtl::OUString > aProps(1); //rtl::OUString* pProps = aProps.getArray(); //pProps[0] == rtl::OUString::createFromAscii( "Url" ); ucbhelper::ResultSetInclude eInclude = bIncludeFolders ? ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ucbhelper::INCLUDE_DOCUMENTS_ONLY; try { xResultSet = aCnt.createCursor( aProps, eInclude ); } catch ( ::com::sun::star::ucb::CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... } if ( xResultSet.is() ) { pFiles = new StringList_Impl; Reference< com::sun::star::ucb::XContentAccess > xContentAccess( xResultSet, UNO_QUERY ); while ( xResultSet->next() ) { rtl::OUString aId = xContentAccess->queryContentIdentifierString(); INetURLObject aURL( aId, INET_PROT_FILE ); rtl::OUString* pFile = new rtl::OUString( aURL.GetMainURL( INetURLObject::NO_DECODE ) ); pFiles->Insert( pFile, LIST_APPEND ); } } if ( pFiles ) { sal_uIntPtr nCount = pFiles->Count(); Sequence < rtl::OUString > aRet( nCount ); rtl::OUString* pRet = aRet.getArray(); for ( sal_uInt16 i = 0; i < nCount; ++i ) { rtl::OUString* pFile = pFiles->GetObject(i); pRet[i] = *( pFile ); delete pFile; } delete pFiles; return aRet; } else return Sequence < rtl::OUString > (); } sal_Bool OFileAccess::exists( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { sal_Bool bRet = sal_False; try { bRet = isFolder( FileURL ); if( !bRet ) { Reference< XInputStream > xStream = openFileRead( FileURL ); bRet = xStream.is(); if( bRet ) xStream->closeInput(); } } catch (Exception &) {} return bRet; } Reference< XInputStream > OFileAccess::openFileRead( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { Reference< XInputStream > xRet; INetURLObject aObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Reference< XActiveDataSink > xSink = (XActiveDataSink*)(new OActiveDataSink()); try { sal_Bool bRet = aCnt.openStream( xSink ); if( bRet ) xRet = xSink->getInputStream(); } catch ( ::com::sun::star::ucb::CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... } return xRet; } Reference< XOutputStream > OFileAccess::openFileWrite( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { Reference< XOutputStream > xRet; Reference< XStream > xStream = OFileAccess::openFileReadWrite( FileURL ); if( xStream.is() ) xRet = xStream->getOutputStream(); return xRet; } Reference< XStream > OFileAccess::openFileReadWrite( const rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { Reference< XActiveDataStreamer > xSink = (XActiveDataStreamer*)new OActiveDataStreamer(); Reference< XInterface > xSinkIface = Reference< XInterface >::query( xSink ); OpenCommandArgument2 aArg; aArg.Mode = OpenMode::DOCUMENT; aArg.Priority = 0; // unused aArg.Sink = xSink; aArg.Properties = Sequence< Property >( 0 ); // unused Any aCmdArg; aCmdArg <<= aArg; INetURLObject aFileObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aFileObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); // Be silent... Reference< XInteractionHandler > xIH; if ( mpEnvironment ) { xIH = mpEnvironment->getInteractionHandler(); mpEnvironment->setHandler( 0 ); } try { aCnt.executeCommand( rtl::OUString::createFromAscii( "open" ), aCmdArg ); } catch ( InteractiveIOException const & e ) { if ( xIH.is() ) mpEnvironment->setHandler( xIH ); if ( e.Code == IOErrorCode_NOT_EXISTING ) { // Create file... SvMemoryStream aStream(0,0); ::utl::OInputStreamWrapper* pInput = new ::utl::OInputStreamWrapper( aStream ); Reference< XInputStream > xInput( pInput ); InsertCommandArgument aInsertArg; aInsertArg.Data = xInput; aInsertArg.ReplaceExisting = sal_False; aCmdArg <<= aInsertArg; aCnt.executeCommand( rtl::OUString::createFromAscii( "insert" ), aCmdArg ); // Retry... return openFileReadWrite( FileURL ); } throw; } if ( xIH.is() ) mpEnvironment->setHandler( xIH ); Reference< XStream > xRet = xSink->getStream(); return xRet; } void OFileAccess::setInteractionHandler( const Reference< XInteractionHandler >& Handler ) throw(RuntimeException) { if( !mpEnvironment ) { mpEnvironment = new OCommandEnvironment(); mxEnvironment = (XCommandEnvironment*)mpEnvironment; } mpEnvironment->setHandler( Handler ); } bool OFileAccess::createNewFile( const rtl::OUString & rParentURL, const rtl::OUString & rTitle, const Reference< XInputStream >& data ) throw ( Exception ) { ucbhelper::Content aParentCnt( rParentURL, mxEnvironment ); Sequence< ContentInfo > aInfo = aParentCnt.queryCreatableContentsInfo(); sal_Int32 nCount = aInfo.getLength(); if ( nCount == 0 ) return false; for ( sal_Int32 i = 0; i < nCount; ++i ) { const ContentInfo & rCurr = aInfo[i]; if ( ( rCurr.Attributes & ContentInfoAttribute::KIND_DOCUMENT ) && ( rCurr.Attributes & ContentInfoAttribute::INSERT_WITH_INPUTSTREAM ) ) { // Make sure the only required bootstrap property is // "Title", const Sequence< Property > & rProps = rCurr.Properties; if ( rProps.getLength() != 1 ) continue; if ( !rProps[ 0 ].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) ) continue; Sequence aNames(1); rtl::OUString* pNames = aNames.getArray(); pNames[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ); Sequence< Any > aValues(1); Any* pValues = aValues.getArray(); pValues[0] = makeAny( rtl::OUString( rTitle ) ); try { ucbhelper::Content aNew; if ( aParentCnt.insertNewContent( rCurr.Type, aNames, aValues, data, aNew ) ) return true; // success. else continue; } catch ( CommandFailedException const & ) { // Interaction Handler already handled the // error that has occurred... continue; } } } return false; } void SAL_CALL OFileAccess::writeFile( const rtl::OUString& FileURL, const Reference< XInputStream >& data ) throw ( Exception, RuntimeException ) { INetURLObject aURL( FileURL, INET_PROT_FILE ); try { ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); try { aCnt.writeStream( data, sal_True /* bReplaceExisting */ ); } catch ( CommandFailedException const & ) { // Interaction Handler already handled the error that has occurred... } } catch ( ContentCreationException const & e ) { // Most probably file does not exist. Try to create. if ( e.eError == ContentCreationError_CONTENT_CREATION_FAILED ) { INetURLObject aParentURLObj( aURL ); if ( aParentURLObj.removeSegment() ) { String aParentURL = aParentURLObj.GetMainURL( INetURLObject::NO_DECODE ); // ensure all parent folders exist. createFolder( aParentURL ); // create the new file... String aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( createNewFile( aParentURL, aTitle, data ) ) { // success return; } } } throw; } } sal_Bool OFileAccess::isHidden( const ::rtl::OUString& FileURL ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aURLObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Any aRetAny = aCnt.getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsHidden" ) ) ); sal_Bool bRet = sal_False; aRetAny >>= bRet; return bRet; } void OFileAccess::setHidden( const ::rtl::OUString& FileURL, sal_Bool bHidden ) throw(CommandAbortedException, Exception, RuntimeException) { INetURLObject aURLObj( FileURL, INET_PROT_FILE ); ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment ); Any aAny; aAny <<= bHidden; aCnt.setPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsHidden" ) ), aAny ); } //================================================================================================== //================================================================================================== //================================================================================================== Reference< XInterface > SAL_CALL FileAccess_CreateInstance( const Reference< XMultiServiceFactory > & xSMgr ) { return Reference < XInterface >( ( cppu::OWeakObject * ) new OFileAccess( xSMgr ) ); } Sequence< rtl::OUString > FileAccess_getSupportedServiceNames() { static Sequence < rtl::OUString > *pNames = 0; if( ! pNames ) { osl::MutexGuard guard( osl::Mutex::getGlobalMutex() ); if( !pNames ) { static Sequence< rtl::OUString > seqNames(1); seqNames.getArray()[0] = rtl::OUString::createFromAscii( SERVICE_NAME ); pNames = &seqNames; } } return *pNames; } } //================================================================================================== // Component exports extern "C" { //================================================================================================== FILEACCESS_DLLPUBLIC void SAL_CALL component_getImplementationEnvironment( const sal_Char ** ppEnvTypeName, uno_Environment ** /*ppEnv*/ ) { *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; } //================================================================================================== FILEACCESS_DLLPUBLIC void * SAL_CALL component_getFactory( const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ ) { void * pRet = 0; if (pServiceManager && rtl_str_compare( pImplName, IMPLEMENTATION_NAME ) == 0) { Reference< XSingleServiceFactory > xFactory( cppu::createSingleFactory( reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), rtl::OUString::createFromAscii( pImplName ), io_FileAccess::FileAccess_CreateInstance, io_FileAccess::FileAccess_getSupportedServiceNames() ) ); if (xFactory.is()) { xFactory->acquire(); pRet = xFactory.get(); } } return pRet; } }