/************************************************************************* * * 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 * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_sfx2.hxx" #include #include "sfx2/signaturestate.hxx" #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 #include #include #include #include #include #include #include #include #include #include #include #include #ifndef _COM_SUN_STAR_SECURITY_DOCUMENTSIGNATURESINFORMATION_HPP_ #include #endif #include #include #include #include #include #include #include #include #include #include #include #ifndef _MSGBOX_HXX //autogen #include #endif #include #include #include #include #include #include #include // SvKeyValue #include #include #define _SVSTDARR_ULONGS #define _SVSTDARR_STRINGSDTOR #include #include #include #include using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::ucb; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::io; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "helper.hxx" #include // SFX_ITEMSET_SET #include // GetFilterMatcher #include // LoadTargetFrame #include "fltfnc.hxx" // SfxFilterMatcher #include // SfxFilter #include // CheckOpenMode #include // GetFilterContainer #include "doc.hrc" #include "openflag.hxx" // SFX_STREAM_READONLY etc. #include "sfx2/sfxresid.hxx" #include //#include "xmlversion.hxx" #define MAX_REDIRECT 5 sal_Bool IsReadonlyAccordingACL( const sal_Unicode* pFilePath ); //========================================================== namespace { static const sal_Int8 LOCK_UI_NOLOCK = 0; static const sal_Int8 LOCK_UI_SUCCEEDED = 1; static const sal_Int8 LOCK_UI_TRY = 2; //---------------------------------------------------------------- sal_Bool IsSystemFileLockingUsed() { // check whether system file locking has been used, the default value is false sal_Bool bUseSystemLock = sal_False; try { uno::Reference< uno::XInterface > xCommonConfig = ::comphelper::ConfigurationHelper::openConfig( ::comphelper::getProcessServiceFactory(), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.Common" ) ), ::comphelper::ConfigurationHelper::E_STANDARD ); if ( !xCommonConfig.is() ) throw uno::RuntimeException(); ::comphelper::ConfigurationHelper::readRelativeKey( xCommonConfig, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Misc/" ) ), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseDocumentSystemFileLocking" ) ) ) >>= bUseSystemLock; } catch( const uno::Exception& ) { } return bUseSystemLock; } //---------------------------------------------------------------- sal_Bool IsOOoLockFileUsed() { // check whether system file locking has been used, the default value is false sal_Bool bOOoLockFileUsed = sal_False; try { uno::Reference< uno::XInterface > xCommonConfig = ::comphelper::ConfigurationHelper::openConfig( ::comphelper::getProcessServiceFactory(), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.Common" ) ), ::comphelper::ConfigurationHelper::E_STANDARD ); if ( !xCommonConfig.is() ) throw uno::RuntimeException(); ::comphelper::ConfigurationHelper::readRelativeKey( xCommonConfig, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Misc/" ) ), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseDocumentOOoLockFile" ) ) ) >>= bOOoLockFileUsed; } catch( const uno::Exception& ) { } return bOOoLockFileUsed; } } // anonymous namespace //========================================================== //---------------------------------------------------------------- class SfxMediumHandler_Impl : public ::cppu::WeakImplHelper1< com::sun::star::task::XInteractionHandler > { com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler > m_xInter; public: virtual void SAL_CALL handle( const com::sun::star::uno::Reference< com::sun::star::task::XInteractionRequest >& xRequest ) throw( com::sun::star::uno::RuntimeException ); SfxMediumHandler_Impl( com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler > xInteraction ) : m_xInter( xInteraction ) {} ~SfxMediumHandler_Impl(); }; //---------------------------------------------------------------- SfxMediumHandler_Impl::~SfxMediumHandler_Impl() { } //---------------------------------------------------------------- void SAL_CALL SfxMediumHandler_Impl::handle( const com::sun::star::uno::Reference< com::sun::star::task::XInteractionRequest >& xRequest ) throw( com::sun::star::uno::RuntimeException ) { if( !m_xInter.is() ) return; com::sun::star::uno::Any aRequest = xRequest->getRequest(); com::sun::star::ucb::InteractiveIOException aIoException; com::sun::star::ucb::UnsupportedDataSinkException aSinkException; if ( (aRequest >>= aIoException) && ( aIoException.Code == IOErrorCode_ACCESS_DENIED || aIoException.Code == IOErrorCode_LOCKING_VIOLATION ) ) return; else if ( aRequest >>= aSinkException ) return; else m_xInter->handle( xRequest ); } //---------------------------------------------------------------- class SfxMedium_Impl : public SvCompatWeakBase { public: ::ucbhelper::Content aContent; sal_Bool bUpdatePickList : 1; sal_Bool bIsTemp : 1; sal_Bool bForceSynchron : 1; sal_Bool bDownloadDone : 1; sal_Bool bDontCallDoneLinkOnSharingError : 1; sal_Bool bIsStorage: 1; sal_Bool bUseInteractionHandler: 1; sal_Bool bAllowDefaultIntHdl: 1; sal_Bool bIsCharsetInitialized: 1; sal_Bool bDisposeStorage: 1; sal_Bool bStorageBasedOnInStream: 1; sal_Bool m_bSalvageMode: 1; sal_Bool m_bVersionsAlreadyLoaded: 1; sal_Bool m_bLocked: 1; sal_Bool m_bGotDateTime: 1; uno::Reference < embed::XStorage > xStorage; SfxMedium* pAntiImpl; long nFileVersion; const SfxFilter* pOrigFilter; String aOrigURL; String aPreRedirectionURL; String aReferer; DateTime aExpireTime; SfxFrameWeak wLoadTargetFrame; SvKeyValueIteratorRef xAttributes; svtools::AsynchronLink aDoneLink; svtools::AsynchronLink aAvailableLink; uno::Sequence < util::RevisionTag > aVersions; ::utl::TempFile* pTempFile; uno::Reference < embed::XStorage > m_xZipStorage; Reference < XInputStream > xInputStream; Reference < XStream > xStream; uno::Reference< io::XStream > m_xLockingStream; sal_uInt32 nLastStorageError; ::rtl::OUString aCharset; ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > xInteraction; sal_Bool m_bRemoveBackup; ::rtl::OUString m_aBackupURL; // the following member is changed and makes sence only during saving // TODO/LATER: in future the signature state should be controlled by the medium not by the document // in this case the member will hold this information sal_uInt16 m_nSignatureState; util::DateTime m_aDateTime; uno::Reference< logging::XSimpleLogRing > m_xLogRing; SfxMedium_Impl( SfxMedium* pAntiImplP ); ~SfxMedium_Impl(); }; void SfxMedium::DataAvailable_Impl() { pImp->aAvailableLink.ClearPendingCall(); pImp->aAvailableLink.Call( NULL ); } void SfxMedium::Cancel_Impl() { SetError( ERRCODE_IO_GENERAL, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } //------------------------------------------------------------------ SfxMedium_Impl::SfxMedium_Impl( SfxMedium* pAntiImplP ) : SvCompatWeakBase( pAntiImplP ), bUpdatePickList(sal_True), bIsTemp( sal_False ), bForceSynchron( sal_False ), bDownloadDone( sal_True ), bDontCallDoneLinkOnSharingError( sal_False ), bIsStorage( sal_False ), bUseInteractionHandler( sal_True ), bAllowDefaultIntHdl( sal_False ), bIsCharsetInitialized( sal_False ), bStorageBasedOnInStream( sal_False ), m_bSalvageMode( sal_False ), m_bVersionsAlreadyLoaded( sal_False ), m_bLocked( sal_False ), m_bGotDateTime( sal_False ), pAntiImpl( pAntiImplP ), nFileVersion( 0 ), pOrigFilter( 0 ), aExpireTime( Date() + 10, Time() ), pTempFile( NULL ), nLastStorageError( 0 ), m_bRemoveBackup( sal_False ), m_nSignatureState( SIGNATURESTATE_NOSIGNATURES ) { aDoneLink.CreateMutex(); } //------------------------------------------------------------------ SfxMedium_Impl::~SfxMedium_Impl() { aDoneLink.ClearPendingCall(); aAvailableLink.ClearPendingCall(); if ( pTempFile ) delete pTempFile; } //================================================================ #define IMPL_CTOR(rootVal,URLVal) \ eError( SVSTREAM_OK ), \ \ bDirect( sal_False ), \ bRoot( rootVal ), \ bSetFilter( sal_False ), \ bTriedStorage( sal_False ), \ \ nStorOpenMode( SFX_STREAM_READWRITE ), \ pURLObj( URLVal ), \ pInStream(0), \ pOutStream( 0 ) //------------------------------------------------------------------ void SfxMedium::ResetError() { eError = SVSTREAM_OK; if( pInStream ) pInStream->ResetError(); if( pOutStream ) pOutStream->ResetError(); } //------------------------------------------------------------------ sal_uInt32 SfxMedium::GetLastStorageCreationState() { return pImp->nLastStorageError; } //------------------------------------------------------------------ void SfxMedium::AddLog( const ::rtl::OUString& aMessage ) { if ( !pImp->m_xLogRing.is() ) { try { ::comphelper::ComponentContext aContext( ::comphelper::getProcessServiceFactory() ); if ( aContext.is() ) pImp->m_xLogRing.set( aContext.getSingleton( "com.sun.star.logging.DocumentIOLogRing" ), UNO_QUERY_THROW ); } catch( uno::Exception& ) {} } if ( pImp->m_xLogRing.is() ) pImp->m_xLogRing->logString( aMessage ); } //------------------------------------------------------------------ void SfxMedium::SetError( sal_uInt32 nError, const ::rtl::OUString& aLogMessage ) { eError = nError; if ( eError != ERRCODE_NONE && aLogMessage.getLength() ) AddLog( aLogMessage ); } //------------------------------------------------------------------ sal_uInt32 SfxMedium::GetErrorCode() const { sal_uInt32 lError=eError; if(!lError && pInStream) lError=pInStream->GetErrorCode(); if(!lError && pOutStream) lError=pOutStream->GetErrorCode(); return lError; } //------------------------------------------------------------------ void SfxMedium::CheckFileDate( const util::DateTime& aInitDate ) { GetInitFileDate( sal_True ); if ( pImp->m_aDateTime.Seconds != aInitDate.Seconds || pImp->m_aDateTime.Minutes != aInitDate.Minutes || pImp->m_aDateTime.Hours != aInitDate.Hours || pImp->m_aDateTime.Day != aInitDate.Day || pImp->m_aDateTime.Month != aInitDate.Month || pImp->m_aDateTime.Year != aInitDate.Year ) { uno::Reference< task::XInteractionHandler > xHandler = GetInteractionHandler(); if ( xHandler.is() ) { try { ::rtl::Reference< ::ucbhelper::InteractionRequest > xInteractionRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::ChangedByOthersRequest() ) ); uno::Sequence< uno::Reference< task::XInteractionContinuation > > aContinuations( 3 ); aContinuations[0] = new ::ucbhelper::InteractionAbort( xInteractionRequestImpl.get() ); aContinuations[1] = new ::ucbhelper::InteractionApprove( xInteractionRequestImpl.get() ); xInteractionRequestImpl->setContinuations( aContinuations ); xHandler->handle( xInteractionRequestImpl.get() ); ::rtl::Reference< ::ucbhelper::InteractionContinuation > xSelected = xInteractionRequestImpl->getSelection(); if ( uno::Reference< task::XInteractionAbort >( xSelected.get(), uno::UNO_QUERY ).is() ) { SetError( ERRCODE_ABORT, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } catch ( uno::Exception& ) {} } } } //------------------------------------------------------------------ sal_Bool SfxMedium::DocNeedsFileDateCheck() { return ( !IsReadOnly() && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ); } //------------------------------------------------------------------ util::DateTime SfxMedium::GetInitFileDate( sal_Bool bIgnoreOldValue ) { if ( ( bIgnoreOldValue || !pImp->m_bGotDateTime ) && aLogicName.Len() ) { try { uno::Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; ::ucbhelper::Content aContent( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv ); aContent.getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "DateModified" )) ) >>= pImp->m_aDateTime; pImp->m_bGotDateTime = sal_True; } catch ( ::com::sun::star::uno::Exception& ) { } } return pImp->m_aDateTime; } //------------------------------------------------------------------ Reference < XContent > SfxMedium::GetContent() const { if ( !pImp->aContent.get().is() ) { Reference < ::com::sun::star::ucb::XContent > xContent; Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; SFX_ITEMSET_ARG( pSet, pItem, SfxUnoAnyItem, SID_CONTENT, sal_False); if ( pItem ) pItem->GetValue() >>= xContent; if ( xContent.is() ) { try { pImp->aContent = ::ucbhelper::Content( xContent, xEnv ); } catch ( Exception& ) { } } else { // TODO: DBG_ERROR("SfxMedium::GetContent()\nCreate Content? This code exists as fallback only. Please clarify, why its used."); String aURL; if ( aName.Len() ) ::utl::LocalFileHelper::ConvertPhysicalNameToURL( aName, aURL ); else if ( aLogicName.Len() ) aURL = GetURLObject().GetMainURL( INetURLObject::NO_DECODE ); if ( aURL.Len() ) ::ucbhelper::Content::create( aURL, xEnv, pImp->aContent ); } } return pImp->aContent.get(); } //------------------------------------------------------------------ ::rtl::OUString SfxMedium::GetBaseURL( bool bForSaving ) { ::rtl::OUString aBaseURL; const SfxStringItem* pBaseURLItem = static_cast( GetItemSet()->GetItem(SID_DOC_BASEURL) ); if ( pBaseURLItem ) aBaseURL = pBaseURLItem->GetValue(); else if ( GetContent().is() ) { try { Any aAny = pImp->aContent.getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("BaseURI" )) ); aAny >>= aBaseURL; } catch ( ::com::sun::star::uno::Exception& ) { } if ( !aBaseURL.getLength() ) aBaseURL = GetURLObject().GetMainURL( INetURLObject::NO_DECODE ); } if ( bForSaving ) { SvtSaveOptions aOpt; sal_Bool bIsRemote = IsRemote(); if( (bIsRemote && !aOpt.IsSaveRelINet()) || (!bRemote && !aOpt.IsSaveRelFSys()) ) return ::rtl::OUString(); } return aBaseURL; } //------------------------------------------------------------------ SvStream* SfxMedium::GetInStream() { if ( pInStream ) return pInStream; if ( pImp->pTempFile ) { pInStream = new SvFileStream( aName, nStorOpenMode ); eError = pInStream->GetError(); if( !eError && (nStorOpenMode & STREAM_WRITE) && ! pInStream->IsWritable() ) { eError = ERRCODE_IO_ACCESSDENIED; delete pInStream; pInStream = NULL; } else return pInStream; } GetMedium_Impl(); if ( GetError() ) return NULL; return pInStream; } //------------------------------------------------------------------ void SfxMedium::CloseInStream() { CloseInStream_Impl(); } void SfxMedium::CloseInStream_Impl() { // if there is a storage based on the InStream, we have to // close the storage, too, because otherwise the storage // would use an invalid ( deleted ) stream. if ( pInStream && pImp->xStorage.is() ) { if ( pImp->bStorageBasedOnInStream ) CloseStorage(); } if ( pInStream && !GetContent().is() ) { CreateTempFile( sal_True ); return; } DELETEZ( pInStream ); if ( pSet ) pSet->ClearItem( SID_INPUTSTREAM ); CloseZipStorage_Impl(); pImp->xInputStream = uno::Reference< io::XInputStream >(); if ( !pOutStream ) { // output part of the stream is not used so the whole stream can be closed // TODO/LATER: is it correct? pImp->xStream = uno::Reference< io::XStream >(); if ( pSet ) pSet->ClearItem( SID_STREAM ); } } //------------------------------------------------------------------ SvStream* SfxMedium::GetOutStream() { if ( !pOutStream ) { // Create a temp. file if there is none because we always // need one. CreateTempFile( sal_False ); if ( pImp->pTempFile ) { pOutStream = new SvFileStream( aName, STREAM_STD_READWRITE ); CloseStorage(); } } return pOutStream; } //------------------------------------------------------------------ sal_Bool SfxMedium::CloseOutStream() { CloseOutStream_Impl(); return sal_True; } sal_Bool SfxMedium::CloseOutStream_Impl() { if ( pOutStream ) { // if there is a storage based on the OutStream, we have to // close the storage, too, because otherwise the storage // would use an invalid ( deleted ) stream. //TODO/MBA: how to deal with this?! //maybe we need a new flag when the storage was created from the outstream if ( pImp->xStorage.is() ) { //const SvStream *pStorage = aStorage->GetSvStream(); //if ( pStorage == pOutStream ) CloseStorage(); } delete pOutStream; pOutStream = NULL; } if ( !pInStream ) { // input part of the stream is not used so the whole stream can be closed // TODO/LATER: is it correct? pImp->xStream = uno::Reference< io::XStream >(); if ( pSet ) pSet->ClearItem( SID_STREAM ); } return sal_True; } //------------------------------------------------------------------ const String& SfxMedium::GetPhysicalName() const { if ( !aName.Len() && aLogicName.Len() ) (( SfxMedium*)this)->CreateFileStream(); // return the name then return aName; } //------------------------------------------------------------------ void SfxMedium::CreateFileStream() { ForceSynchronStream_Impl( sal_True ); GetInStream(); if( pInStream ) { CreateTempFile( sal_False ); pImp->bIsTemp = sal_True; CloseInStream_Impl(); } } //------------------------------------------------------------------ sal_Bool SfxMedium::Commit() { if( pImp->xStorage.is() ) StorageCommit_Impl(); else if( pOutStream ) pOutStream->Flush(); else if( pInStream ) pInStream->Flush(); if ( GetError() == SVSTREAM_OK ) { // does something only in case there is a temporary file ( means aName points to different location than aLogicName ) Transfer_Impl(); } sal_Bool bResult = ( GetError() == SVSTREAM_OK ); if ( bResult && DocNeedsFileDateCheck() ) GetInitFileDate( sal_True ); // remove truncation mode from the flags nStorOpenMode &= (~STREAM_TRUNC); return bResult; } //------------------------------------------------------------------ sal_Bool SfxMedium::IsStorage() { if ( pImp->xStorage.is() ) return sal_True; if ( bTriedStorage ) return pImp->bIsStorage; if ( pImp->pTempFile ) { String aURL; if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( aName, aURL ) ) { DBG_ERROR("Physical name not convertable!"); } pImp->bIsStorage = SotStorage::IsStorageFile( aURL ) && !SotStorage::IsOLEStorage( aURL); if ( !pImp->bIsStorage ) bTriedStorage = sal_True; } else if ( GetInStream() ) { pImp->bIsStorage = SotStorage::IsStorageFile( pInStream ) && !SotStorage::IsOLEStorage( pInStream ); if ( !pInStream->GetError() && !pImp->bIsStorage ) bTriedStorage = sal_True; } return pImp->bIsStorage; } //------------------------------------------------------------------ Link SfxMedium::GetDataAvailableLink() const { return pImp->aAvailableLink.GetLink(); } //------------------------------------------------------------------ Link SfxMedium::GetDoneLink() const { return pImp->aDoneLink.GetLink(); } //------------------------------------------------------------------ sal_Bool SfxMedium::IsPreview_Impl() { sal_Bool bPreview = sal_False; SFX_ITEMSET_ARG( GetItemSet(), pPreview, SfxBoolItem, SID_PREVIEW, sal_False); if ( pPreview ) bPreview = pPreview->GetValue(); else { SFX_ITEMSET_ARG( GetItemSet(), pFlags, SfxStringItem, SID_OPTIONS, sal_False); if ( pFlags ) { String aFileFlags = pFlags->GetValue(); aFileFlags.ToUpperAscii(); if ( STRING_NOTFOUND != aFileFlags.Search( 'B' ) ) bPreview = sal_True; } } return bPreview; } //------------------------------------------------------------------ void SfxMedium::StorageBackup_Impl() { ::ucbhelper::Content aOriginalContent; Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; sal_Bool bBasedOnOriginalFile = ( !pImp->pTempFile && !( aLogicName.Len() && pImp->m_bSalvageMode ) && GetURLObject().GetMainURL( INetURLObject::NO_DECODE ).getLength() && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) && ::utl::UCBContentHelper::IsDocument( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ); if ( bBasedOnOriginalFile && !pImp->m_aBackupURL.getLength() && ::ucbhelper::Content::create( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, aOriginalContent ) ) { DoInternalBackup_Impl( aOriginalContent ); if( !pImp->m_aBackupURL.getLength() ) SetError( ERRCODE_SFX_CANTCREATEBACKUP, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } //------------------------------------------------------------------ ::rtl::OUString SfxMedium::GetBackup_Impl() { if ( !pImp->m_aBackupURL.getLength() ) StorageBackup_Impl(); return pImp->m_aBackupURL; } //------------------------------------------------------------------ uno::Reference < embed::XStorage > SfxMedium::GetOutputStorage() { if ( GetError() ) return uno::Reference< embed::XStorage >(); // if the medium was constructed with a Storage: use this one, not a temp. storage // if a temporary storage already exists: use it if ( pImp->xStorage.is() && ( !aLogicName.Len() || pImp->pTempFile ) ) return pImp->xStorage; // if necessary close stream that was used for reading if ( pInStream && !pInStream->IsWritable() ) CloseInStream(); DBG_ASSERT( !pOutStream, "OutStream in a readonly Medium?!" ); // TODO/LATER: The current solution is to store the document temporary and then copy it to the target location; // in future it should be stored directly and then copied to the temporary location, since in this case no // file attributes have to be preserved and system copying mechanics could be used instead of streaming. CreateTempFileNoCopy(); return GetStorage(); } //------------------------------------------------------------------ void SfxMedium::SetEncryptionDataToStorage_Impl() { // in case media-descriptor contains password it should be used on opening if ( pImp->xStorage.is() && pSet ) { uno::Sequence< beans::NamedValue > aEncryptionData; if ( GetEncryptionData_Impl( pSet, aEncryptionData ) ) { // replace the password with encryption data pSet->ClearItem( SID_PASSWORD ); pSet->Put( SfxUnoAnyItem( SID_ENCRYPTIONDATA, uno::makeAny( aEncryptionData ) ) ); try { ::comphelper::OStorageHelper::SetCommonStorageEncryptionData( pImp->xStorage, aEncryptionData ); } catch( uno::Exception& ) { OSL_ENSURE( sal_False, "It must be possible to set a common password for the storage" ); // TODO/LATER: set the error code in case of problem // SetError( ERRCODE_IO_GENERAL, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } } } //------------------------------------------------------------------ sal_Int8 SfxMedium::ShowLockedDocumentDialog( const uno::Sequence< ::rtl::OUString >& aData, sal_Bool bIsLoading, sal_Bool bOwnLock ) { sal_Int8 nResult = LOCK_UI_NOLOCK; // show the interaction regarding the document opening uno::Reference< task::XInteractionHandler > xHandler = GetInteractionHandler(); if ( ::svt::DocumentLockFile::IsInteractionAllowed() && xHandler.is() && ( bIsLoading || bOwnLock ) ) { ::rtl::OUString aDocumentURL = GetURLObject().GetLastName(); ::rtl::OUString aInfo; ::rtl::Reference< ::ucbhelper::InteractionRequest > xInteractionRequestImpl; if ( bOwnLock ) { if ( aData.getLength() > LOCKFILE_EDITTIME_ID ) aInfo = aData[LOCKFILE_EDITTIME_ID]; xInteractionRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::OwnLockOnDocumentRequest( ::rtl::OUString(), uno::Reference< uno::XInterface >(), aDocumentURL, aInfo, !bIsLoading ) ) ); } else { if ( aData.getLength() > LOCKFILE_EDITTIME_ID ) { if ( aData[LOCKFILE_OOOUSERNAME_ID].getLength() ) aInfo = aData[LOCKFILE_OOOUSERNAME_ID]; else aInfo = aData[LOCKFILE_SYSUSERNAME_ID]; if ( aInfo.getLength() && aData[LOCKFILE_EDITTIME_ID].getLength() ) { aInfo += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " ( " ) ); aInfo += aData[LOCKFILE_EDITTIME_ID]; aInfo += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " )" ) ); } } if ( bIsLoading ) { xInteractionRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::LockedDocumentRequest( ::rtl::OUString(), uno::Reference< uno::XInterface >(), aDocumentURL, aInfo ) ) ); } else { xInteractionRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::LockedOnSavingRequest( ::rtl::OUString(), uno::Reference< uno::XInterface >(), aDocumentURL, aInfo ) ) ); } } uno::Sequence< uno::Reference< task::XInteractionContinuation > > aContinuations( 3 ); aContinuations[0] = new ::ucbhelper::InteractionAbort( xInteractionRequestImpl.get() ); aContinuations[1] = new ::ucbhelper::InteractionApprove( xInteractionRequestImpl.get() ); aContinuations[2] = new ::ucbhelper::InteractionDisapprove( xInteractionRequestImpl.get() ); xInteractionRequestImpl->setContinuations( aContinuations ); xHandler->handle( xInteractionRequestImpl.get() ); ::rtl::Reference< ::ucbhelper::InteractionContinuation > xSelected = xInteractionRequestImpl->getSelection(); if ( uno::Reference< task::XInteractionAbort >( xSelected.get(), uno::UNO_QUERY ).is() ) { SetError( ERRCODE_ABORT, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } else if ( uno::Reference< task::XInteractionDisapprove >( xSelected.get(), uno::UNO_QUERY ).is() ) { // own lock on loading, user has selected to ignore the lock // own lock on saving, user has selected to ignore the lock // alien lock on loading, user has selected to edit a copy of document // TODO/LATER: alien lock on saving, user has selected to do SaveAs to different location if ( bIsLoading && !bOwnLock ) { // means that a copy of the document should be opened GetItemSet()->Put( SfxBoolItem( SID_TEMPLATE, sal_True ) ); } else if ( bOwnLock ) nResult = LOCK_UI_SUCCEEDED; } else // if ( XSelected == aContinuations[1] ) { // own lock on loading, user has selected to open readonly // own lock on saving, user has selected to open readonly // alien lock on loading, user has selected to retry saving // TODO/LATER: alien lock on saving, user has selected to retry saving if ( bIsLoading ) GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); else nResult = LOCK_UI_TRY; } } else { if ( bIsLoading ) { // if no interaction handler is provided the default answer is open readonly // that usually happens in case the document is loaded per API // so the document must be opened readonly for backward compatibility GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); } else SetError( ERRCODE_IO_ACCESSDENIED, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } return nResult; } //------------------------------------------------------------------ sal_Bool SfxMedium::LockOrigFileOnDemand( sal_Bool bLoading, sal_Bool bNoUI ) { // returns true if the document can be opened for editing ( even if it should be a copy ) // otherwise the document should be opened readonly // if user cancel the loading the ERROR_ABORT is set if ( pImp->m_bLocked && bLoading && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ) { // if the document is already locked the system locking might be temporarely off after storing // check whether the system file locking should be taken again GetLockingStream_Impl(); } sal_Bool bResult = pImp->m_bLocked; if ( !bResult ) { // no read-write access is necessary on loading if the document is explicitly opened as copy SFX_ITEMSET_ARG( GetItemSet(), pTemplateItem, SfxBoolItem, SID_TEMPLATE, sal_False); bResult = ( bLoading && pTemplateItem && pTemplateItem->GetValue() ); } if ( !bResult && !IsReadOnly() ) { sal_Bool bContentReadonly = sal_False; if ( bLoading && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ) { // let the original document be opened to check the possibility to open it for editing // and to let the writable stream stay open to hold the lock on the document GetLockingStream_Impl(); } // "IsReadOnly" property does not allow to detect whether the file is readonly always // so we try always to open the file for editing // the file is readonly only in case the read-write stream can not be opened if ( bLoading && !pImp->m_xLockingStream.is() ) { try { // MediaDescriptor does this check also, the duplication should be avoided in future Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; ::ucbhelper::Content aContent( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv ); aContent.getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ) ) >>= bContentReadonly; } catch( uno::Exception ) {} if ( !bContentReadonly ) { // the file is not readonly, check the ACL String aPhysPath; if ( ::utl::LocalFileHelper::ConvertURLToPhysicalName( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), aPhysPath ) ) bContentReadonly = IsReadonlyAccordingACL( aPhysPath.GetBuffer() ); } } // do further checks only if the file not readonly in fs if ( !bContentReadonly ) { // the special file locking should be used only for file URLs if ( ::utl::LocalFileHelper::IsLocalFile( aLogicName ) ) { // in case of storing the document should request the output before locking if ( bLoading ) { // let the stream be opened to check the system file locking GetMedium_Impl(); } sal_Int8 bUIStatus = LOCK_UI_NOLOCK; // check whether system file locking has been used, the default value is false sal_Bool bUseSystemLock = IsSystemFileLockingUsed(); // TODO/LATER: This implementation does not allow to detect the system lock on saving here, actually this is no big problem // if system lock is used the writeable stream should be available sal_Bool bHandleSysLocked = ( bLoading && bUseSystemLock && !pImp->xStream.is() && !pOutStream ); do { try { ::svt::DocumentLockFile aLockFile( aLogicName ); if ( !bHandleSysLocked ) { try { bResult = aLockFile.CreateOwnLockFile(); } catch ( ucb::InteractiveIOException& e ) { // exception means that the lock file can not be successfuly accessed // in this case it should be ignored if system file locking is anyway active if ( bUseSystemLock || !IsOOoLockFileUsed() ) { bResult = sal_True; // take the ownership over the lock file aLockFile.OverwriteOwnLockFile(); } else if ( e.Code == IOErrorCode_INVALID_PARAMETER ) { // system file locking is not active, ask user whether he wants to open the document without any locking uno::Reference< task::XInteractionHandler > xHandler = GetInteractionHandler(); if ( xHandler.is() ) { ::rtl::Reference< ::ucbhelper::InteractionRequest > xIgnoreRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::LockFileIgnoreRequest() ) ); uno::Sequence< uno::Reference< task::XInteractionContinuation > > aContinuations( 2 ); aContinuations[0] = new ::ucbhelper::InteractionAbort( xIgnoreRequestImpl.get() ); aContinuations[1] = new ::ucbhelper::InteractionApprove( xIgnoreRequestImpl.get() ); xIgnoreRequestImpl->setContinuations( aContinuations ); xHandler->handle( xIgnoreRequestImpl.get() ); ::rtl::Reference< ::ucbhelper::InteractionContinuation > xSelected = xIgnoreRequestImpl->getSelection(); bResult = ( uno::Reference< task::XInteractionApprove >( xSelected.get(), uno::UNO_QUERY ).is() ); } } } catch ( uno::Exception& ) { // exception means that the lock file can not be successfuly accessed // in this case it should be ignored if system file locking is anyway active if ( bUseSystemLock || !IsOOoLockFileUsed() ) { bResult = sal_True; // take the ownership over the lock file aLockFile.OverwriteOwnLockFile(); } } // in case OOo locking is turned off the lock file is still written if possible // but it is ignored while deciding whether the document should be opened for editing or not if ( !bResult && !IsOOoLockFileUsed() ) { bResult = sal_True; // take the ownership over the lock file aLockFile.OverwriteOwnLockFile(); } } if ( !bResult ) { uno::Sequence< ::rtl::OUString > aData; try { // impossibility to get data is no real problem aData = aLockFile.GetLockData(); } catch( uno::Exception ) {} sal_Bool bOwnLock = sal_False; if ( !bHandleSysLocked ) { uno::Sequence< ::rtl::OUString > aOwnData = aLockFile.GenerateOwnEntry(); bOwnLock = ( aData.getLength() > LOCKFILE_USERURL_ID && aOwnData.getLength() > LOCKFILE_USERURL_ID && aOwnData[LOCKFILE_SYSUSERNAME_ID].equals( aData[LOCKFILE_SYSUSERNAME_ID] ) ); if ( bOwnLock && aOwnData[LOCKFILE_LOCALHOST_ID].equals( aData[LOCKFILE_LOCALHOST_ID] ) && aOwnData[LOCKFILE_USERURL_ID].equals( aData[LOCKFILE_USERURL_ID] ) ) { // this is own lock from the same installation, it could remain because of crash bResult = sal_True; } } if ( !bResult && !bNoUI ) { bUIStatus = ShowLockedDocumentDialog( aData, bLoading, bOwnLock ); if ( bUIStatus == LOCK_UI_SUCCEEDED ) { // take the ownership over the lock file bResult = aLockFile.OverwriteOwnLockFile(); } } bHandleSysLocked = sal_False; } } catch( uno::Exception& ) { } } while( !bResult && bUIStatus == LOCK_UI_TRY ); pImp->m_bLocked = bResult; } else { // this is no file URL, check whether the file is readonly bResult = !bContentReadonly; } } } if ( !bResult && GetError() == ERRCODE_NONE ) { // the error should be set in case it is storing process // or the document has been opened for editing explicitly SFX_ITEMSET_ARG( pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, sal_False ); if ( !bLoading || (pReadOnlyItem && !pReadOnlyItem->GetValue()) ) SetError( ERRCODE_IO_ACCESSDENIED, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); else GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); } // when the file is locked, get the current file date if ( bResult && DocNeedsFileDateCheck() ) GetInitFileDate( sal_True ); return bResult; } //------------------------------------------------------------------ uno::Reference < embed::XStorage > SfxMedium::GetStorage( sal_Bool bCreateTempIfNo ) { if ( pImp->xStorage.is() || bTriedStorage ) return pImp->xStorage; uno::Sequence< uno::Any > aArgs( 2 ); // the medium should be retrieved before temporary file creation // to let the MediaDescriptor be filled with the streams GetMedium_Impl(); if ( bCreateTempIfNo ) CreateTempFile( sal_False ); GetMedium_Impl(); if ( GetError() ) return pImp->xStorage; SFX_ITEMSET_ARG( GetItemSet(), pRepairItem, SfxBoolItem, SID_REPAIRPACKAGE, sal_False); if ( pRepairItem && pRepairItem->GetValue() ) { // the storage should be created for repairing mode CreateTempFile( sal_False ); GetMedium_Impl(); Reference< ::com::sun::star::ucb::XProgressHandler > xProgressHandler; Reference< ::com::sun::star::task::XStatusIndicator > xStatusIndicator; SFX_ITEMSET_ARG( GetItemSet(), pxProgressItem, SfxUnoAnyItem, SID_PROGRESS_STATUSBAR_CONTROL, sal_False ); if( pxProgressItem && ( pxProgressItem->GetValue() >>= xStatusIndicator ) ) xProgressHandler = Reference< ::com::sun::star::ucb::XProgressHandler >( new utl::ProgressHandlerWrap( xStatusIndicator ) ); uno::Sequence< beans::PropertyValue > aAddProps( 2 ); aAddProps[0].Name = ::rtl::OUString::createFromAscii( "RepairPackage" ); aAddProps[0].Value <<= (sal_Bool)sal_True; aAddProps[1].Name = ::rtl::OUString::createFromAscii( "StatusIndicator" ); aAddProps[1].Value <<= xProgressHandler; // the first arguments will be filled later aArgs.realloc( 3 ); aArgs[2] <<= aAddProps; } if ( pImp->xStream.is() ) { // since the storage is based on temporary stream we open it always read-write aArgs[0] <<= pImp->xStream; aArgs[1] <<= embed::ElementModes::READWRITE; pImp->bStorageBasedOnInStream = sal_True; } else if ( pImp->xInputStream.is() ) { // since the storage is based on temporary stream we open it always read-write aArgs[0] <<= pImp->xInputStream; aArgs[1] <<= embed::ElementModes::READ; pImp->bStorageBasedOnInStream = sal_True; } else { CloseStreams_Impl(); aArgs[0] <<= ::rtl::OUString( aName ); aArgs[1] <<= embed::ElementModes::READ; pImp->bStorageBasedOnInStream = sal_False; } try { pImp->xStorage = uno::Reference< embed::XStorage >( ::comphelper::OStorageHelper::GetStorageFactory()->createInstanceWithArguments( aArgs ), uno::UNO_QUERY ); } catch( uno::Exception& ) { // impossibility to create the storage is no error } if( ( pImp->nLastStorageError = GetError() ) != SVSTREAM_OK ) { pImp->xStorage = 0; if ( pInStream ) pInStream->Seek(0); return uno::Reference< embed::XStorage >(); } bTriedStorage = sal_True; // TODO/LATER: Get versionlist on demand if ( pImp->xStorage.is() ) { SetEncryptionDataToStorage_Impl(); GetVersionList(); } SFX_ITEMSET_ARG( pSet, pVersion, SfxInt16Item, SID_VERSION, sal_False); sal_Bool bResetStorage = sal_False; if ( pVersion && pVersion->GetValue() ) { // Alle verf"ugbaren Versionen einlesen if ( pImp->aVersions.getLength() ) { // Die zum Kommentar passende Version suchen // Die Versionen sind von 1 an durchnumeriert, mit negativen // Versionsnummern werden die Versionen von der aktuellen aus // r"uckw"arts gez"ahlt short nVersion = pVersion ? pVersion->GetValue() : 0; if ( nVersion<0 ) nVersion = ( (short) pImp->aVersions.getLength() ) + nVersion; else if ( nVersion ) nVersion--; util::RevisionTag& rTag = pImp->aVersions[nVersion]; { // SubStorage f"ur alle Versionen "offnen uno::Reference < embed::XStorage > xSub = pImp->xStorage->openStorageElement( DEFINE_CONST_UNICODE( "Versions" ), embed::ElementModes::READ ); DBG_ASSERT( xSub.is(), "Versionsliste, aber keine Versionen!" ); // Dort ist die Version als gepackter Stream gespeichert uno::Reference < io::XStream > xStr = xSub->openStreamElement( rTag.Identifier, embed::ElementModes::READ ); SvStream* pStream = utl::UcbStreamHelper::CreateStream( xStr ); if ( pStream && pStream->GetError() == SVSTREAM_OK ) { // Stream ins TempDir auspacken ::utl::TempFile aTempFile; String aTmpName = aTempFile.GetURL(); SvFileStream aTmpStream( aTmpName, SFX_STREAM_READWRITE ); *pStream >> aTmpStream; aTmpStream.Close(); // Datei als Storage "offnen nStorOpenMode = SFX_STREAM_READONLY; pImp->xStorage = comphelper::OStorageHelper::GetStorageFromURL( aTmpName, embed::ElementModes::READ ); pImp->bStorageBasedOnInStream = sal_False; String aTemp; ::utl::LocalFileHelper::ConvertURLToPhysicalName( aTmpName, aTemp ); SetPhysicalName_Impl( aTemp ); pImp->bIsTemp = sal_True; GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); // TODO/MBA pImp->aVersions.realloc(0); } else bResetStorage = sal_True; } } else bResetStorage = sal_True; } if ( bResetStorage ) { pImp->xStorage = 0; if ( pInStream ) pInStream->Seek( 0L ); } pImp->bIsStorage = pImp->xStorage.is(); return pImp->xStorage; } //------------------------------------------------------------------ uno::Reference< embed::XStorage > SfxMedium::GetZipStorageToSign_Impl( sal_Bool bReadOnly ) { if ( !GetError() && !pImp->m_xZipStorage.is() ) { // very careful!!! // if bReadOnly == sal_False and there is no temporary file the original file might be used GetMedium_Impl(); try { // we can not sign document if there is no stream // should it be possible at all? if ( !bReadOnly && pImp->xStream.is() ) { pImp->m_xZipStorage = ::comphelper::OStorageHelper::GetStorageOfFormatFromStream( ZIP_STORAGE_FORMAT_STRING, pImp->xStream, embed::ElementModes::READWRITE ); } else if ( pImp->xInputStream.is() ) { pImp->m_xZipStorage = ::comphelper::OStorageHelper::GetStorageOfFormatFromInputStream( ZIP_STORAGE_FORMAT_STRING, pImp->xInputStream ); } } catch( uno::Exception& ) { OSL_ENSURE( sal_False, "No possibility to get readonly version of storage from medium!\n" ); } if ( GetError() ) // do not remove warnings ResetError(); } return pImp->m_xZipStorage; } //------------------------------------------------------------------ void SfxMedium::CloseZipStorage_Impl() { if ( pImp->m_xZipStorage.is() ) { try { pImp->m_xZipStorage->dispose(); } catch( uno::Exception& ) {} pImp->m_xZipStorage = uno::Reference< embed::XStorage >(); } } //------------------------------------------------------------------ void SfxMedium::CloseStorage() { if ( pImp->xStorage.is() ) { uno::Reference < lang::XComponent > xComp( pImp->xStorage, uno::UNO_QUERY ); // in the salvage mode the medium does not own the storage if ( pImp->bDisposeStorage && !pImp->m_bSalvageMode ) { try { xComp->dispose(); } catch( uno::Exception& ) { OSL_ENSURE( sal_False, "Medium's storage is already disposed!\n" ); } } pImp->xStorage = 0; pImp->bStorageBasedOnInStream = sal_False; } bTriedStorage = sal_False; pImp->bIsStorage = sal_False; } void SfxMedium::CanDisposeStorage_Impl( sal_Bool bDisposeStorage ) { pImp->bDisposeStorage = bDisposeStorage; } sal_Bool SfxMedium::WillDisposeStorageOnClose_Impl() { return pImp->bDisposeStorage; } //------------------------------------------------------------------ void SfxMedium::SetOpenMode( StreamMode nStorOpen, sal_Bool bDirectP, sal_Bool bDontClose ) { if ( nStorOpenMode != nStorOpen ) { nStorOpenMode = nStorOpen; if( !bDontClose ) { if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); } } bDirect = bDirectP; bSetFilter = sal_False; } //------------------------------------------------------------------ sal_Bool SfxMedium::UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent, const Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv ) { try { ::ucbhelper::Content aTransactCont( pImp->m_aBackupURL, xComEnv ); Reference< XInputStream > aOrigInput = aTransactCont.openStream(); aOriginalContent.writeStream( aOrigInput, sal_True ); return sal_True; } catch( Exception& ) { // in case of failure here the backup file should not be removed // TODO/LATER: a message should be used to let user know about the backup pImp->m_bRemoveBackup = sal_False; // TODO/LATER: needs a specific error code eError = ERRCODE_IO_GENERAL; } return sal_False; } //------------------------------------------------------------------ sal_Bool SfxMedium::StorageCommit_Impl() { sal_Bool bResult = sal_False; Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; ::ucbhelper::Content aOriginalContent; if ( pImp->xStorage.is() ) { if ( !GetError() ) { uno::Reference < embed::XTransactedObject > xTrans( pImp->xStorage, uno::UNO_QUERY ); if ( xTrans.is() ) { try { xTrans->commit(); CloseZipStorage_Impl(); bResult = sal_True; } catch ( embed::UseBackupException& aBackupExc ) { // since the temporary file is created always now, the scenario is close to be impossible if ( !pImp->pTempFile ) { OSL_ENSURE( pImp->m_aBackupURL.getLength(), "No backup on storage commit!\n" ); if ( pImp->m_aBackupURL.getLength() && ::ucbhelper::Content::create( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, aOriginalContent ) ) { // use backup to restore the file // the storage has already disconnected from original location CloseAndReleaseStreams_Impl(); if ( !UseBackupToRestore_Impl( aOriginalContent, xDummyEnv ) ) { // connect the medium to the temporary file of the storage pImp->aContent = ::ucbhelper::Content(); aName = aBackupExc.TemporaryFileURL; OSL_ENSURE( aName.Len(), "The exception _must_ contain the temporary URL!\n" ); } } if ( !GetError() ) SetError( ERRCODE_IO_GENERAL, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } catch ( uno::Exception& ) { //TODO/LATER: improve error handling SetError( ERRCODE_IO_GENERAL, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } } } return bResult; } //------------------------------------------------------------------ sal_Bool SfxMedium::TransactedTransferForFS_Impl( const INetURLObject& aSource, const INetURLObject& aDest, const Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv ) { sal_Bool bResult = sal_False; Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; Reference< XOutputStream > aDestStream; ::ucbhelper::Content aOriginalContent; try { aOriginalContent = ::ucbhelper::Content( aDest.GetMainURL( INetURLObject::NO_DECODE ), xComEnv ); } catch ( ::com::sun::star::ucb::CommandAbortedException& ) { eError = ERRCODE_ABORT; } catch ( ::com::sun::star::ucb::CommandFailedException& ) { eError = ERRCODE_ABORT; } catch (const ::com::sun::star::ucb::ContentCreationException& ex) { eError = ERRCODE_IO_GENERAL; if ( (ex.eError == ::com::sun::star::ucb::ContentCreationError_NO_CONTENT_PROVIDER ) || (ex.eError == ::com::sun::star::ucb::ContentCreationError_CONTENT_CREATION_FAILED) ) { eError = ERRCODE_IO_NOTEXISTSPATH; } } catch (const ::com::sun::star::uno::Exception&) { eError = ERRCODE_IO_GENERAL; } if( !eError || (eError & ERRCODE_WARNING_MASK) ) { if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); ::ucbhelper::Content aTempCont; if( ::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, aTempCont ) ) { sal_Bool bTransactStarted = sal_False; SFX_ITEMSET_ARG( GetItemSet(), pOverWrite, SfxBoolItem, SID_OVERWRITE, sal_False ); SFX_ITEMSET_ARG( GetItemSet(), pRename, SfxBoolItem, SID_RENAME, sal_False ); sal_Bool bRename = pRename ? pRename->GetValue() : sal_False; sal_Bool bOverWrite = pOverWrite ? pOverWrite->GetValue() : !bRename; try { if( bOverWrite && ::utl::UCBContentHelper::IsDocument( aDest.GetMainURL( INetURLObject::NO_DECODE ) ) ) { if( ! pImp->m_aBackupURL.getLength() ) DoInternalBackup_Impl( aOriginalContent ); if( pImp->m_aBackupURL.getLength() ) { Reference< XInputStream > aTempInput = aTempCont.openStream(); bTransactStarted = sal_True; aOriginalContent.setPropertyValue( ::rtl::OUString::createFromAscii( "Size" ), uno::makeAny( (sal_Int64)0 ) ); aOriginalContent.writeStream( aTempInput, bOverWrite ); bResult = sal_True; } else { eError = ERRCODE_SFX_CANTCREATEBACKUP; } } else { Reference< XInputStream > aTempInput = aTempCont.openStream(); aOriginalContent.writeStream( aTempInput, bOverWrite ); bResult = sal_True; } } catch ( ::com::sun::star::ucb::CommandAbortedException& ) { eError = ERRCODE_ABORT; } catch ( ::com::sun::star::ucb::CommandFailedException& ) { eError = ERRCODE_ABORT; } catch ( ::com::sun::star::ucb::InteractiveIOException& r ) { if ( r.Code == IOErrorCode_ACCESS_DENIED ) eError = ERRCODE_IO_ACCESSDENIED; else if ( r.Code == IOErrorCode_NOT_EXISTING ) eError = ERRCODE_IO_NOTEXISTS; else if ( r.Code == IOErrorCode_CANT_READ ) eError = ERRCODE_IO_CANTREAD; else eError = ERRCODE_IO_GENERAL; } catch ( ::com::sun::star::uno::Exception& ) { eError = ERRCODE_IO_GENERAL; } if ( bResult ) { if ( pImp->pTempFile ) { pImp->pTempFile->EnableKillingFile( sal_True ); delete pImp->pTempFile; pImp->pTempFile = NULL; } } else if ( bTransactStarted ) { UseBackupToRestore_Impl( aOriginalContent, xDummyEnv ); } } else eError = ERRCODE_IO_CANTREAD; } return bResult; } //------------------------------------------------------------------ sal_Bool SfxMedium::TryDirectTransfer( const ::rtl::OUString& aURL, SfxItemSet& aTargetSet ) { if ( GetError() ) return sal_False; // if the document had no password it should be stored without password // if the document had password it should be stored with the same password // otherwise the stream copying can not be done SFX_ITEMSET_ARG( &aTargetSet, pNewPassItem, SfxStringItem, SID_PASSWORD, sal_False ); SFX_ITEMSET_ARG( GetItemSet(), pOldPassItem, SfxStringItem, SID_PASSWORD, sal_False ); if ( ( !pNewPassItem && !pOldPassItem ) || ( pNewPassItem && pOldPassItem && pNewPassItem->GetValue().Equals( pOldPassItem->GetValue() ) ) ) { // the filter must be the same SFX_ITEMSET_ARG( &aTargetSet, pNewFilterItem, SfxStringItem, SID_FILTER_NAME, sal_False ); SFX_ITEMSET_ARG( GetItemSet(), pOldFilterItem, SfxStringItem, SID_FILTER_NAME, sal_False ); if ( pNewFilterItem && pOldFilterItem && pNewFilterItem->GetValue().Equals( pOldFilterItem->GetValue() ) ) { // get the input stream and copy it // in case of success return true uno::Reference< io::XInputStream > xInStream = GetInputStream(); ResetError(); if ( xInStream.is() ) { try { uno::Reference< io::XSeekable > xSeek( xInStream, uno::UNO_QUERY ); sal_Int64 nPos = 0; if ( xSeek.is() ) { nPos = xSeek->getPosition(); xSeek->seek( 0 ); } uno::Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; ::ucbhelper::Content aTargetContent( aURL, xEnv ); InsertCommandArgument aInsertArg; aInsertArg.Data = xInStream; SFX_ITEMSET_ARG( &aTargetSet, pRename, SfxBoolItem, SID_RENAME, sal_False ); SFX_ITEMSET_ARG( &aTargetSet, pOverWrite, SfxBoolItem, SID_OVERWRITE, sal_False ); if ( (pOverWrite && !pOverWrite->GetValue()) // argument says: never overwrite || (pRename && pRename->GetValue()) ) // argument says: rename file aInsertArg.ReplaceExisting = sal_False; else aInsertArg.ReplaceExisting = sal_True; // default is overwrite existing files Any aCmdArg; aCmdArg <<= aInsertArg; aTargetContent.executeCommand( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "insert" ) ), aCmdArg ); if ( xSeek.is() ) xSeek->seek( nPos ); return sal_True; } catch( uno::Exception& ) {} } } } return sal_False; } //------------------------------------------------------------------ void SfxMedium::Transfer_Impl() { // The transfer is required only in two cases: either if there is a temporary file or if there is a salvage item String aNameURL; if ( pImp->pTempFile ) aNameURL = pImp->pTempFile->GetURL(); else if ( aLogicName.Len() && pImp->m_bSalvageMode ) { // makes sence only in case logic name is set if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( aName, aNameURL ) ) OSL_ENSURE( sal_False, "The medium name is not convertable!\n" ); } if ( aNameURL.Len() && ( !eError || (eError & ERRCODE_WARNING_MASK) ) ) { RTL_LOGFILE_CONTEXT( aLog, "sfx2 (mv76033) SfxMedium::Transfer_Impl, copying to target" ); Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; Reference< XOutputStream > rOutStream; // in case an output stream is provided from outside and the URL is correct // commit to the stream if( aLogicName.CompareToAscii( "private:stream", 14 ) == COMPARE_EQUAL ) { // TODO/LATER: support storing to SID_STREAM SFX_ITEMSET_ARG( pSet, pOutStreamItem, SfxUnoAnyItem, SID_OUTPUTSTREAM, sal_False); if( pOutStreamItem && ( pOutStreamItem->GetValue() >>= rOutStream ) ) { if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); INetURLObject aSource( aNameURL ); ::ucbhelper::Content aTempCont; if( ::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xEnv, aTempCont ) ) { try { sal_Int32 nRead; sal_Int32 nBufferSize = 32767; Sequence < sal_Int8 > aSequence ( nBufferSize ); Reference< XInputStream > aTempInput = aTempCont.openStream(); do { nRead = aTempInput->readBytes ( aSequence, nBufferSize ); if ( nRead < nBufferSize ) { Sequence < sal_Int8 > aTempBuf ( aSequence.getConstArray(), nRead ); rOutStream->writeBytes ( aTempBuf ); } else rOutStream->writeBytes ( aSequence ); } while ( nRead == nBufferSize ); // remove temporary file if ( pImp->pTempFile ) { pImp->pTempFile->EnableKillingFile( sal_True ); delete pImp->pTempFile; pImp->pTempFile = NULL; } } catch( Exception& ) {} } } else { DBG_ERROR( "Illegal Output stream parameter!\n" ); SetError( ERRCODE_IO_GENERAL, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } // free the reference if ( pSet ) pSet->ClearItem( SID_OUTPUTSTREAM ); return; } GetContent(); if ( !pImp->aContent.get().is() ) { eError = ERRCODE_IO_NOTEXISTS; return; } SFX_ITEMSET_ARG( GetItemSet(), pSegmentSize, SfxInt32Item, SID_SEGMENTSIZE, sal_False); if ( pSegmentSize ) { // this file must be stored into a disk spanned package try { uno::Reference < embed::XStorage > xStor = comphelper::OStorageHelper::GetStorageFromURL( GetName(), embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE ); // set segment size property; package will automatically be divided in pieces fitting // into this size ::com::sun::star::uno::Any aAny; aAny <<= pSegmentSize->GetValue(); uno::Reference < beans::XPropertySet > xSet( pImp->xStorage, uno::UNO_QUERY ); xSet->setPropertyValue( String::CreateFromAscii("SegmentSize"), aAny ); // copy the temporary storage into the disk spanned package GetStorage()->copyToStorage( xStor ); uno::Reference < embed::XTransactedObject > xTrans( pImp->xStorage, uno::UNO_QUERY ); if ( xTrans.is() ) xTrans->commit(); } catch ( uno::Exception& ) { //TODO/MBA: error handling } return; } INetURLObject aDest( GetURLObject() ); // source is the temp file written so far INetURLObject aSource( aNameURL ); // a special case, an interaction handler should be used for // authentication in case it is available Reference< ::com::sun::star::ucb::XCommandEnvironment > xComEnv; Reference< ::com::sun::star::task::XInteractionHandler > xInteractionHandler = GetInteractionHandler(); if (xInteractionHandler.is()) xComEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< ::com::sun::star::ucb::XProgressHandler >() ); if ( ::utl::LocalFileHelper::IsLocalFile( aDest.GetMainURL( INetURLObject::NO_DECODE ) ) || !aDest.removeSegment() ) { TransactedTransferForFS_Impl( aSource, aDest, xComEnv ); } else { // create content for the parent folder and call transfer on that content with the source content // and the destination file name as parameters ::ucbhelper::Content aSourceContent; ::ucbhelper::Content aTransferContent; String aFileName = GetLongName(); if ( !aFileName.Len() ) aFileName = GetURLObject().getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); try { aTransferContent = ::ucbhelper::Content( aDest.GetMainURL( INetURLObject::NO_DECODE ), xComEnv ); } catch (const ::com::sun::star::ucb::ContentCreationException& ex) { eError = ERRCODE_IO_GENERAL; if ( (ex.eError == ::com::sun::star::ucb::ContentCreationError_NO_CONTENT_PROVIDER ) || (ex.eError == ::com::sun::star::ucb::ContentCreationError_CONTENT_CREATION_FAILED) ) { eError = ERRCODE_IO_NOTEXISTSPATH; } } catch (const ::com::sun::star::uno::Exception&) { eError = ERRCODE_IO_GENERAL; } if ( !eError || (eError & ERRCODE_WARNING_MASK) ) { // free resources, otherwise the transfer may fail if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); ::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xEnv, aSourceContent ); // check for external parameters that may customize the handling of NameClash situations SFX_ITEMSET_ARG( GetItemSet(), pRename, SfxBoolItem, SID_RENAME, sal_False ); SFX_ITEMSET_ARG( GetItemSet(), pOverWrite, SfxBoolItem, SID_OVERWRITE, sal_False ); sal_Int32 nNameClash; if ( pOverWrite && !pOverWrite->GetValue() ) // argument says: never overwrite nNameClash = NameClash::ERROR; else if ( pRename && pRename->GetValue() ) // argument says: rename file nNameClash = NameClash::RENAME; else // default is overwrite existing files nNameClash = NameClash::OVERWRITE; try { if (!aTransferContent.transferContent( aSourceContent, ::ucbhelper::InsertOperation_COPY, aFileName, nNameClash )) eError = ERRCODE_IO_GENERAL; } catch ( ::com::sun::star::ucb::CommandAbortedException& ) { eError = ERRCODE_ABORT; } catch ( ::com::sun::star::ucb::CommandFailedException& ) { eError = ERRCODE_ABORT; } catch ( ::com::sun::star::ucb::InteractiveIOException& r ) { if ( r.Code == IOErrorCode_ACCESS_DENIED ) eError = ERRCODE_IO_ACCESSDENIED; else if ( r.Code == IOErrorCode_NOT_EXISTING ) eError = ERRCODE_IO_NOTEXISTS; else if ( r.Code == IOErrorCode_CANT_READ ) eError = ERRCODE_IO_CANTREAD; else eError = ERRCODE_IO_GENERAL; } catch ( ::com::sun::star::uno::Exception& ) { eError = ERRCODE_IO_GENERAL; } // do not switch from temporary file in case of nonfile protocol } } if ( ( !eError || (eError & ERRCODE_WARNING_MASK) ) && !pImp->pTempFile ) { // without a TempFile the physical and logical name should be the same after successful transfer ::utl::LocalFileHelper::ConvertURLToPhysicalName( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), aName ); pImp->m_bSalvageMode = sal_False; } } } //------------------------------------------------------------------ void SfxMedium::DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent, const String& aPrefix, const String& aExtension, const String& aDestDir ) { RTL_LOGFILE_CONTEXT( aLog, "sfx2 (mv76033) SfxMedium::DoInternalBackup_Impl( with destdir )" ); if ( pImp->m_aBackupURL.getLength() ) return; // the backup was done already ::utl::TempFile aTransactTemp( aPrefix, &aExtension, &aDestDir ); aTransactTemp.EnableKillingFile( sal_False ); INetURLObject aBackObj( aTransactTemp.GetURL() ); ::rtl::OUString aBackupName = aBackObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); Reference < ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; ::ucbhelper::Content aBackupCont; if( ::ucbhelper::Content::create( aDestDir, xDummyEnv, aBackupCont ) ) { try { if( aBackupCont.transferContent( aOriginalContent, ::ucbhelper::InsertOperation_COPY, aBackupName, NameClash::OVERWRITE ) ) { pImp->m_aBackupURL = aBackObj.GetMainURL( INetURLObject::NO_DECODE ); pImp->m_bRemoveBackup = sal_True; } } catch( Exception& ) {} } if ( !pImp->m_aBackupURL.getLength() ) aTransactTemp.EnableKillingFile( sal_True ); } //------------------------------------------------------------------ void SfxMedium::DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent ) { if ( pImp->m_aBackupURL.getLength() ) return; // the backup was done already ::rtl::OUString aFileName = GetURLObject().getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::NO_DECODE ); sal_Int32 nPrefixLen = aFileName.lastIndexOf( '.' ); String aPrefix = ( nPrefixLen == -1 ) ? aFileName : aFileName.copy( 0, nPrefixLen ); String aExtension = ( nPrefixLen == -1 ) ? String() : String(aFileName.copy( nPrefixLen )); String aBakDir = SvtPathOptions().GetBackupPath(); DoInternalBackup_Impl( aOriginalContent, aPrefix, aExtension, aBakDir ); if ( !pImp->m_aBackupURL.getLength() ) { // the copiing to the backup catalog failed ( for example because // of using an encrypted partition as target catalog ) // since the user did not specify to make backup explicitly // office should try to make backup in another place, // target catalog does not look bad for this case ( and looks // to be the only way for encrypted partitions ) INetURLObject aDest = GetURLObject(); if ( aDest.removeSegment() ) DoInternalBackup_Impl( aOriginalContent, aPrefix, aExtension, aDest.GetMainURL( INetURLObject::NO_DECODE ) ); } } //------------------------------------------------------------------ void SfxMedium::DoBackup_Impl() { RTL_LOGFILE_CONTEXT( aLog, "sfx2 (mv76033) SfxMedium::DoBackup_Impl" ); // source file name is the logical name of this medium INetURLObject aSource( GetURLObject() ); // there is nothing to backup in case source file does not exist if ( !::utl::UCBContentHelper::IsDocument( aSource.GetMainURL( INetURLObject::NO_DECODE ) ) ) return; sal_Bool bSuccess = sal_False; // get path for backups String aBakDir = SvtPathOptions().GetBackupPath(); if( aBakDir.Len() ) { // create content for the parent folder ( = backup folder ) ::ucbhelper::Content aContent; Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; if( ::ucbhelper::Content::create( aBakDir, xEnv, aContent ) ) { // save as ".bak" file INetURLObject aDest( aBakDir ); aDest.insertName( aSource.getName() ); aDest.setExtension( DEFINE_CONST_UNICODE( "bak" ) ); String aFileName = aDest.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); // create a content for the source file ::ucbhelper::Content aSourceContent; if ( ::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xEnv, aSourceContent ) ) { try { // do the transfer ( copy source file to backup dir ) bSuccess = aContent.transferContent( aSourceContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE ); if( bSuccess ) { pImp->m_aBackupURL = aDest.GetMainURL( INetURLObject::NO_DECODE ); pImp->m_bRemoveBackup = sal_False; } } catch ( ::com::sun::star::uno::Exception& ) { } } } } if ( !bSuccess ) { eError = ERRCODE_SFX_CANTCREATEBACKUP; } } //------------------------------------------------------------------ void SfxMedium::ClearBackup_Impl() { if( pImp->m_bRemoveBackup ) { // currently a document is always stored in a new medium, // thus if a backup can not be removed the backup URL should not be cleaned if ( pImp->m_aBackupURL.getLength() ) { if ( ::utl::UCBContentHelper::Kill( pImp->m_aBackupURL ) ) // || !::utl::UCBContentHelper::IsDocument( pImp->m_aBackupURL ) ); { pImp->m_bRemoveBackup = sal_False; pImp->m_aBackupURL = ::rtl::OUString(); } else { DBG_ERROR("Couldn't remove backup file!"); } } } else pImp->m_aBackupURL = ::rtl::OUString(); } //---------------------------------------------------------------- void SfxMedium::GetLockingStream_Impl() { if ( ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) && !pImp->m_xLockingStream.is() ) { SFX_ITEMSET_ARG( pSet, pWriteStreamItem, SfxUnoAnyItem, SID_STREAM, sal_False); if ( pWriteStreamItem ) pWriteStreamItem->GetValue() >>= pImp->m_xLockingStream; if ( !pImp->m_xLockingStream.is() ) { // open the original document uno::Sequence< beans::PropertyValue > xProps; TransformItems( SID_OPENDOC, *GetItemSet(), xProps ); comphelper::MediaDescriptor aMedium( xProps ); aMedium.addInputStreamOwnLock(); uno::Reference< io::XInputStream > xInputStream; aMedium[comphelper::MediaDescriptor::PROP_STREAM()] >>= pImp->m_xLockingStream; aMedium[comphelper::MediaDescriptor::PROP_INPUTSTREAM()] >>= xInputStream; if ( !pImp->pTempFile && !aName.Len() ) { // the medium is still based on the original file, it makes sence to initialize the streams if ( pImp->m_xLockingStream.is() ) pImp->xStream = pImp->m_xLockingStream; if ( xInputStream.is() ) pImp->xInputStream = xInputStream; if ( !pImp->xInputStream.is() && pImp->xStream.is() ) pImp->xInputStream = pImp->xStream->getInputStream(); } } } } //---------------------------------------------------------------- void SfxMedium::GetMedium_Impl() { if ( !pInStream ) { pImp->bDownloadDone = sal_False; Reference< ::com::sun::star::task::XInteractionHandler > xInteractionHandler = GetInteractionHandler(); //TODO/MBA: need support for SID_STREAM SFX_ITEMSET_ARG( pSet, pWriteStreamItem, SfxUnoAnyItem, SID_STREAM, sal_False); SFX_ITEMSET_ARG( pSet, pInStreamItem, SfxUnoAnyItem, SID_INPUTSTREAM, sal_False); if ( pWriteStreamItem ) { pWriteStreamItem->GetValue() >>= pImp->xStream; if ( pInStreamItem ) pInStreamItem->GetValue() >>= pImp->xInputStream; if ( !pImp->xInputStream.is() && pImp->xStream.is() ) pImp->xInputStream = pImp->xStream->getInputStream(); } else if ( pInStreamItem ) { pInStreamItem->GetValue() >>= pImp->xInputStream; } else { uno::Sequence < beans::PropertyValue > xProps; String aFileName; if ( aName.Len() ) { if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( aName, aFileName ) ) { DBG_ERROR("Physical name not convertable!"); } } else aFileName = GetName(); // in case the temporary file exists the streams should be initialized from it, // but the original MediaDescriptor should not be changed sal_Bool bFromTempFile = ( pImp->pTempFile != NULL ); if ( !bFromTempFile ) { GetItemSet()->Put( SfxStringItem( SID_FILE_NAME, aFileName ) ); if( !(nStorOpenMode & STREAM_WRITE ) ) GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); if (xInteractionHandler.is()) GetItemSet()->Put( SfxUnoAnyItem( SID_INTERACTIONHANDLER, makeAny(xInteractionHandler) ) ); } if ( m_xInputStreamToLoadFrom.is() ) { pImp->xInputStream = m_xInputStreamToLoadFrom; pImp->xInputStream->skipBytes(0); if(m_bIsReadOnly) GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, sal_True ) ); // m_xInputStreamToLoadFrom = 0; } else { TransformItems( SID_OPENDOC, *GetItemSet(), xProps ); comphelper::MediaDescriptor aMedium( xProps ); if ( pImp->m_xLockingStream.is() && !bFromTempFile ) { // the medium is not based on the temporary file, so the original stream can be used pImp->xStream = pImp->m_xLockingStream; } else { if ( bFromTempFile ) { aMedium[comphelper::MediaDescriptor::PROP_URL()] <<= ::rtl::OUString( aFileName ); aMedium.erase( comphelper::MediaDescriptor::PROP_READONLY() ); aMedium.addInputStream(); } else if ( ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ) { // use the special locking approach only for file URLs aMedium.addInputStreamOwnLock(); } else aMedium.addInputStream(); // the ReadOnly property set in aMedium is ignored // the check is done in LockOrigFileOnDemand() for file and non-file URLs //TODO/MBA: what happens if property is not there?! aMedium[comphelper::MediaDescriptor::PROP_STREAM()] >>= pImp->xStream; aMedium[comphelper::MediaDescriptor::PROP_INPUTSTREAM()] >>= pImp->xInputStream; } GetContent(); if ( !pImp->xInputStream.is() && pImp->xStream.is() ) pImp->xInputStream = pImp->xStream->getInputStream(); } if ( !bFromTempFile ) { //TODO/MBA: need support for SID_STREAM if ( pImp->xStream.is() ) GetItemSet()->Put( SfxUsrAnyItem( SID_STREAM, makeAny( pImp->xStream ) ) ); GetItemSet()->Put( SfxUsrAnyItem( SID_INPUTSTREAM, makeAny( pImp->xInputStream ) ) ); } } //TODO/MBA: ErrorHandling - how to transport error from MediaDescriptor if ( !GetError() && !pImp->xStream.is() && !pImp->xInputStream.is() ) SetError( ERRCODE_IO_ACCESSDENIED, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); if ( !GetError() ) { if ( pImp->xStream.is() ) pInStream = utl::UcbStreamHelper::CreateStream( pImp->xStream ); else if ( pImp->xInputStream.is() ) pInStream = utl::UcbStreamHelper::CreateStream( pImp->xInputStream ); } pImp->bDownloadDone = sal_True; pImp->aDoneLink.ClearPendingCall(); pImp->aDoneLink.Call( (void*) GetError() ); } } //---------------------------------------------------------------- sal_Bool SfxMedium::IsRemote() { return bRemote; } //------------------------------------------------------------------ void SfxMedium::SetUpdatePickList(sal_Bool bVal) { if(!pImp) pImp = new SfxMedium_Impl( this ); pImp->bUpdatePickList = bVal; } //------------------------------------------------------------------ sal_Bool SfxMedium::IsUpdatePickList() const { return pImp? pImp->bUpdatePickList: sal_True; } //---------------------------------------------------------------- void SfxMedium::SetDoneLink( const Link& rLink ) { pImp->aDoneLink = rLink; } //---------------------------------------------------------------- void SfxMedium::SetDataAvailableLink( const Link& rLink ) { pImp->aAvailableLink = rLink; } //---------------------------------------------------------------- void SfxMedium::StartDownload() { GetInStream(); } void SfxMedium::DownLoad( const Link& aLink ) { SetDoneLink( aLink ); GetInStream(); if ( pInStream && !aLink.IsSet() ) { while( !pImp->bDownloadDone ) Application::Yield(); } } //------------------------------------------------------------------ void SfxMedium::Init_Impl() /* [Beschreibung] Setzt in den Logischen Namen eine gueltige ::com::sun::star::util::URL (Falls zuvor ein Filename drin war) und setzt den physikalschen Namen auf den Filenamen, falls vorhanden. */ { Reference< XOutputStream > rOutStream; // TODO/LATER: handle lifetime of storages pImp->bDisposeStorage = sal_False; SFX_ITEMSET_ARG( pSet, pSalvageItem, SfxStringItem, SID_DOC_SALVAGE, sal_False); if ( pSalvageItem && !pSalvageItem->GetValue().Len() ) { pSalvageItem = NULL; pSet->ClearItem( SID_DOC_SALVAGE ); } if( aLogicName.Len() ) { INetURLObject aUrl( aLogicName ); INetProtocol eProt = aUrl.GetProtocol(); if ( eProt == INET_PROT_NOT_VALID ) { DBG_ERROR ( "Unknown protocol!" ); } else { if ( aUrl.HasMark() ) { aLogicName = aUrl.GetURLNoMark( INetURLObject::NO_DECODE ); GetItemSet()->Put( SfxStringItem( SID_JUMPMARK, aUrl.GetMark() ) ); } // try to convert the URL into a physical name - but never change a physical name // physical name may be set if the logical name is changed after construction if ( !aName.Len() ) ::utl::LocalFileHelper::ConvertURLToPhysicalName( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), aName ); else { DBG_ASSERT( pSalvageItem, "Suspicious change of logical name!" ); } } } if ( pSalvageItem && pSalvageItem->GetValue().Len() ) { aLogicName = pSalvageItem->GetValue(); DELETEZ( pURLObj ); pImp->m_bSalvageMode = sal_True; } // in case output stream is by mistake here // clear the reference SFX_ITEMSET_ARG( pSet, pOutStreamItem, SfxUnoAnyItem, SID_OUTPUTSTREAM, sal_False); if( pOutStreamItem && ( !( pOutStreamItem->GetValue() >>= rOutStream ) || !aLogicName.CompareToAscii( "private:stream", 14 ) == COMPARE_EQUAL ) ) { pSet->ClearItem( SID_OUTPUTSTREAM ); DBG_ERROR( "Unexpected Output stream parameter!\n" ); } if ( aLogicName.Len() ) { // if the logic name is set it should be set in MediaDescriptor as well SFX_ITEMSET_ARG( pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, sal_False ); if ( !pFileNameItem ) { // let the ItemSet be created if necessary GetItemSet()->Put( SfxStringItem( SID_FILE_NAME, INetURLObject( aLogicName ).GetMainURL( INetURLObject::NO_DECODE ) ) ); } } SetIsRemote_Impl(); } //------------------------------------------------------------------ SfxMedium::SfxMedium() : IMPL_CTOR( sal_False, 0 ), // bRoot, pURLObj pFilter(0), pSet(0), pImp(new SfxMedium_Impl( this )) { Init_Impl(); } //------------------------------------------------------------------ SfxMedium::SfxMedium( const SfxMedium& rMedium, sal_Bool bTemporary ) : SvRefBase(), IMPL_CTOR( sal_True, // bRoot, pURLObj rMedium.pURLObj ? new INetURLObject(*rMedium.pURLObj) : 0 ), pImp(new SfxMedium_Impl( this )) { bDirect = rMedium.IsDirect(); nStorOpenMode = rMedium.GetOpenMode(); if ( !bTemporary ) aName = rMedium.aName; pImp->bIsTemp = bTemporary; DBG_ASSERT( ! rMedium.pImp->bIsTemp, "Temporaeres Medium darf nicht kopiert werden" ); aLogicName = rMedium.aLogicName; pSet = rMedium.GetItemSet() ? new SfxItemSet(*rMedium.GetItemSet()) : 0; pFilter = rMedium.pFilter; Init_Impl(); if( bTemporary ) CreateTempFile( sal_True ); } //------------------------------------------------------------------ void SfxMedium::UseInteractionHandler( sal_Bool bUse ) { pImp->bAllowDefaultIntHdl = bUse; } //------------------------------------------------------------------ ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > SfxMedium::GetInteractionHandler() { // if interaction isnt allowed explicitly ... return empty reference! if ( !pImp->bUseInteractionHandler ) return ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >(); // search a possible existing handler inside cached item set if ( pSet ) { ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > xHandler; SFX_ITEMSET_ARG( pSet, pHandler, SfxUnoAnyItem, SID_INTERACTIONHANDLER, sal_False); if ( pHandler && (pHandler->GetValue() >>= xHandler) && xHandler.is() ) return xHandler; } // if default interaction isnt allowed explicitly ... return empty reference! if ( !pImp->bAllowDefaultIntHdl ) return ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >(); // otherwhise return cached default handler ... if it exist. if ( pImp->xInteraction.is() ) return pImp->xInteraction; // create default handler and cache it! ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory(); if ( xFactory.is() ) { pImp->xInteraction = ::com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler >( xFactory->createInstance( DEFINE_CONST_UNICODE("com.sun.star.task.InteractionHandler") ), ::com::sun::star::uno::UNO_QUERY ); return pImp->xInteraction; } return ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >(); } //---------------------------------------------------------------- void SfxMedium::SetFilter( const SfxFilter* pFilterP, sal_Bool /*bResetOrig*/ ) { pFilter = pFilterP; pImp->nFileVersion = 0; } //---------------------------------------------------------------- const SfxFilter* SfxMedium::GetOrigFilter( sal_Bool bNotCurrent ) const { return ( pImp->pOrigFilter || bNotCurrent ) ? pImp->pOrigFilter : pFilter; } //---------------------------------------------------------------- void SfxMedium::SetOrigFilter_Impl( const SfxFilter* pOrigFilter ) { pImp->pOrigFilter = pOrigFilter; } //------------------------------------------------------------------ sal_uInt32 SfxMedium::CreatePasswordToModifyHash( const ::rtl::OUString& aPasswd, sal_Bool bWriter ) { sal_uInt32 nHash = 0; if ( aPasswd.getLength() ) { if ( bWriter ) { nHash = ::comphelper::DocPasswordHelper::GetWordHashAsUINT32( aPasswd ); } else { rtl_TextEncoding nEncoding = RTL_TEXTENCODING_UTF8; // if the MS-filter should be used // use the inconsistent algorithm to find the encoding specified by MS nEncoding = osl_getThreadTextEncoding(); switch( nEncoding ) { case RTL_TEXTENCODING_ISO_8859_15: case RTL_TEXTENCODING_MS_874: case RTL_TEXTENCODING_MS_1250: case RTL_TEXTENCODING_MS_1251: case RTL_TEXTENCODING_MS_1252: case RTL_TEXTENCODING_MS_1253: case RTL_TEXTENCODING_MS_1254: case RTL_TEXTENCODING_MS_1255: case RTL_TEXTENCODING_MS_1256: case RTL_TEXTENCODING_MS_1257: case RTL_TEXTENCODING_MS_1258: case RTL_TEXTENCODING_SHIFT_JIS: case RTL_TEXTENCODING_GB_2312: case RTL_TEXTENCODING_BIG5: // in case the system uses an encoding from the list above, it should be used break; default: // in case other encoding is used, use one of the encodings from the list nEncoding = RTL_TEXTENCODING_MS_1250; break; } nHash = ::comphelper::DocPasswordHelper::GetXLHashAsUINT16( aPasswd, nEncoding ); } } return nHash; } //------------------------------------------------------------------ void SfxMedium::Close() { if ( pImp->xStorage.is() ) { // don't close the streams if they belong to the // storage //TODO/MBA: how to?! Do we need the flag?! /* const SvStream *pStream = aStorage->GetSvStream(); if ( pStream && pStream == pInStream ) { CloseZipStorage_Impl(); pInStream = NULL; pImp->xInputStream = Reference < XInputStream >(); pImp->xLockBytes.Clear(); if ( pSet ) pSet->ClearItem( SID_INPUTSTREAM ); aStorage->SetDeleteStream( sal_True ); } else if ( pStream && pStream == pOutStream ) { pOutStream = NULL; aStorage->SetDeleteStream( sal_True ); } */ CloseStorage(); } CloseStreams_Impl(); UnlockFile( sal_False ); } void SfxMedium::CloseAndRelease() { if ( pImp->xStorage.is() ) { // don't close the streams if they belong to the // storage //TODO/MBA: how to?! Do we need the flag?! /* const SvStream *pStream = aStorage->GetSvStream(); if ( pStream && pStream == pInStream ) { CloseZipStorage_Impl(); pInStream = NULL; pImp->xInputStream = Reference < XInputStream >(); pImp->xLockBytes.Clear(); if ( pSet ) pSet->ClearItem( SID_INPUTSTREAM ); aStorage->SetDeleteStream( sal_True ); } else if ( pStream && pStream == pOutStream ) { pOutStream = NULL; aStorage->SetDeleteStream( sal_True ); } */ CloseStorage(); } CloseAndReleaseStreams_Impl(); UnlockFile( sal_True ); } void SfxMedium::UnlockFile( sal_Bool bReleaseLockStream ) { if ( pImp->m_xLockingStream.is() ) { if ( bReleaseLockStream ) { try { uno::Reference< io::XInputStream > xInStream = pImp->m_xLockingStream->getInputStream(); uno::Reference< io::XOutputStream > xOutStream = pImp->m_xLockingStream->getOutputStream(); if ( xInStream.is() ) xInStream->closeInput(); if ( xOutStream.is() ) xOutStream->closeOutput(); } catch( uno::Exception& ) {} } pImp->m_xLockingStream = uno::Reference< io::XStream >(); } if ( pImp->m_bLocked ) { try { pImp->m_bLocked = sal_False; ::svt::DocumentLockFile aLockFile( aLogicName ); // TODO/LATER: A warning could be shown in case the file is not the own one aLockFile.RemoveFile(); } catch( uno::Exception& ) {} } } void SfxMedium::CloseAndReleaseStreams_Impl() { CloseZipStorage_Impl(); uno::Reference< io::XInputStream > xInToClose = pImp->xInputStream; uno::Reference< io::XOutputStream > xOutToClose; if ( pImp->xStream.is() ) { xOutToClose = pImp->xStream->getOutputStream(); // if the locking stream is closed here the related member should be cleaned if ( pImp->xStream == pImp->m_xLockingStream ) pImp->m_xLockingStream = uno::Reference< io::XStream >(); } // The probably exsisting SvStream wrappers should be closed first CloseStreams_Impl(); // in case of salvage mode the storage is based on the streams if ( !pImp->m_bSalvageMode ) { try { if ( xInToClose.is() ) xInToClose->closeInput(); if ( xOutToClose.is() ) xOutToClose->closeOutput(); } catch ( uno::Exception& ) { } } } //------------------------------------------------------------------ void SfxMedium::CloseStreams_Impl() { CloseInStream_Impl(); CloseOutStream_Impl(); if ( pSet ) pSet->ClearItem( SID_CONTENT ); pImp->aContent = ::ucbhelper::Content(); } //------------------------------------------------------------------ void SfxMedium::RefreshName_Impl() { #if 0 //(dv) if ( pImp->aContent.get().is() ) { String aNameP = pImp->xAnchor->GetViewURL(); pImp->aOrigURL = aNameP; aLogicName = aNameP; DELETEZ( pURLObj ); if (aLogicName.Len()) aLogicName = GetURLObject().GetMainURL( INetURLObject::NO_DECODE ); SetIsRemote_Impl(); } #endif //(dv) } void SfxMedium::SetIsRemote_Impl() { INetURLObject aObj( GetName() ); switch( aObj.GetProtocol() ) { case INET_PROT_FTP: case INET_PROT_HTTP: case INET_PROT_HTTPS: case INET_PROT_POP3: case INET_PROT_NEWS: case INET_PROT_IMAP: // case INET_PROT_OUT: case INET_PROT_VIM: bRemote = sal_True; break; default: bRemote = ( GetName().CompareToAscii( "private:msgid", 13 ) == COMPARE_EQUAL ); break; } // Da Dateien, die Remote geschrieben werden zur Uebertragung auch // gelesen werden koennen muessen if( bRemote ) nStorOpenMode |= STREAM_READ; } void SfxMedium::SetName( const String& aNameP, sal_Bool bSetOrigURL ) { if( !pImp->aOrigURL.Len() ) pImp->aOrigURL = aLogicName; if( bSetOrigURL ) pImp->aOrigURL = aNameP; aLogicName = aNameP; DELETEZ( pURLObj ); pImp->aContent = ::ucbhelper::Content(); Init_Impl(); } //---------------------------------------------------------------- const String& SfxMedium::GetOrigURL() const { return !pImp->aOrigURL.Len() ? (String &)aLogicName : pImp->aOrigURL; } //---------------------------------------------------------------- void SfxMedium::SetPhysicalName_Impl( const String& rNameP ) { if ( rNameP != aName ) { if( pImp->pTempFile ) { delete pImp->pTempFile; pImp->pTempFile = NULL; } if ( aName.Len() || rNameP.Len() ) pImp->aContent = ::ucbhelper::Content(); aName = rNameP; bTriedStorage = sal_False; pImp->bIsStorage = sal_False; } } //------------------------------------------------------------------ void SfxMedium::SetTemporary( sal_Bool bTemp ) { pImp->bIsTemp = bTemp; } //------------------------------------------------------------------ sal_Bool SfxMedium::IsTemporary() const { return pImp->bIsTemp; } //------------------------------------------------------------------ sal_Bool SfxMedium::Exists( sal_Bool /*bForceSession*/ ) { DBG_ERROR( "Not implemented!" ); return sal_True; } //------------------------------------------------------------------ void SfxMedium::ReOpen() { sal_Bool bUseInteractionHandler = pImp->bUseInteractionHandler; pImp->bUseInteractionHandler = sal_False; GetMedium_Impl(); pImp->bUseInteractionHandler = bUseInteractionHandler; } //------------------------------------------------------------------ void SfxMedium::CompleteReOpen() { // do not use temporary file for reopen and in case of success throw the temporary file away sal_Bool bUseInteractionHandler = pImp->bUseInteractionHandler; pImp->bUseInteractionHandler = sal_False; ::utl::TempFile* pTmpFile = NULL; if ( pImp->pTempFile ) { pTmpFile = pImp->pTempFile; pImp->pTempFile = NULL; aName = String(); } GetMedium_Impl(); if ( GetError() ) { if ( pImp->pTempFile ) { pImp->pTempFile->EnableKillingFile( sal_True ); delete pImp->pTempFile; } pImp->pTempFile = pTmpFile; if ( pImp->pTempFile ) aName = pImp->pTempFile->GetFileName(); } else { pTmpFile->EnableKillingFile( sal_True ); delete pTmpFile; } pImp->bUseInteractionHandler = bUseInteractionHandler; } //------------------------------------------------------------------ SfxMedium::SfxMedium ( const String &rName, StreamMode nOpenMode, sal_Bool bDirectP, const SfxFilter *pFlt, SfxItemSet *pInSet ) : IMPL_CTOR( sal_False, 0 ), // bRoot, pURLObj pFilter(pFlt), pSet( pInSet ), pImp(new SfxMedium_Impl( this )) { aLogicName = rName; nStorOpenMode = nOpenMode; bDirect = bDirectP; Init_Impl(); } SfxMedium::SfxMedium( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs ) : IMPL_CTOR( sal_False, 0 ), // bRoot, pURLObj pFilter(0), pSet(0), pImp(new SfxMedium_Impl( this )) { SfxAllItemSet *pParams = new SfxAllItemSet( SFX_APP()->GetPool() ); pSet = pParams; TransformParameters( SID_OPENDOC, aArgs, *pParams ); String aFilterName; SFX_ITEMSET_ARG( pSet, pFilterNameItem, SfxStringItem, SID_FILTER_NAME, sal_False ); if( pFilterNameItem ) aFilterName = pFilterNameItem->GetValue(); pFilter = SFX_APP()->GetFilterMatcher().GetFilter4FilterName( aFilterName ); sal_Bool bSalvage = sal_False; SFX_ITEMSET_ARG( pSet, pSalvageItem, SfxStringItem, SID_DOC_SALVAGE, sal_False ); if( pSalvageItem ) { // QUESTION: there is some treatment of Salvage in Init_Impl; align! bSalvage = sal_True; if ( pSalvageItem->GetValue().Len() ) { // if an URL is provided in SalvageItem that means that the FileName refers to a temporary file // that must be copied here SFX_ITEMSET_ARG( pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, sal_False ); if (!pFileNameItem) throw uno::RuntimeException(); ::rtl::OUString aNewTempFileURL = SfxMedium::CreateTempCopyWithExt( pFileNameItem->GetValue() ); if ( aNewTempFileURL.getLength() ) { pSet->Put( SfxStringItem( SID_FILE_NAME, aNewTempFileURL ) ); pSet->ClearItem( SID_INPUTSTREAM ); pSet->ClearItem( SID_STREAM ); pSet->ClearItem( SID_CONTENT ); } else { OSL_ENSURE( sal_False, "Can not create a new temporary file for crash recovery!\n" ); } } } sal_Bool bReadOnly = sal_False; SFX_ITEMSET_ARG( pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, sal_False ); if ( pReadOnlyItem && pReadOnlyItem->GetValue() ) bReadOnly = sal_True; SFX_ITEMSET_ARG( pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, sal_False ); if (!pFileNameItem) throw uno::RuntimeException(); aLogicName = pFileNameItem->GetValue(); nStorOpenMode = bReadOnly ? SFX_STREAM_READONLY : SFX_STREAM_READWRITE; bDirect = sal_False; Init_Impl(); } //------------------------------------------------------------------ SfxMedium::SfxMedium( const uno::Reference < embed::XStorage >& rStor, const String& rBaseURL, const SfxItemSet* p, sal_Bool bRootP ) : IMPL_CTOR( bRootP, 0 ), // bRoot, pURLObj pSet(0), pImp( new SfxMedium_Impl( this )) { String aType = SfxFilter::GetTypeFromStorage( rStor ); pFilter = SFX_APP()->GetFilterMatcher().GetFilter4EA( aType ); DBG_ASSERT( pFilter, "No Filter for storage found!" ); Init_Impl(); pImp->xStorage = rStor; pImp->bDisposeStorage = sal_False; // always take BaseURL first, could be overwritten by ItemSet GetItemSet()->Put( SfxStringItem( SID_DOC_BASEURL, rBaseURL ) ); if ( p ) GetItemSet()->Put( *p ); } SfxMedium::SfxMedium( const uno::Reference < embed::XStorage >& rStor, const String& rBaseURL, const String& rTypeName, const SfxItemSet* p, sal_Bool bRootP ) : IMPL_CTOR( bRootP, 0 ), // bRoot, pURLObj pSet(0), pImp( new SfxMedium_Impl( this )) { pFilter = SFX_APP()->GetFilterMatcher().GetFilter4EA( rTypeName ); DBG_ASSERT( pFilter, "No Filter for storage found!" ); Init_Impl(); pImp->xStorage = rStor; pImp->bDisposeStorage = sal_False; // always take BaseURL first, could be overwritten by ItemSet GetItemSet()->Put( SfxStringItem( SID_DOC_BASEURL, rBaseURL ) ); if ( p ) GetItemSet()->Put( *p ); } //------------------------------------------------------------------ SfxMedium::~SfxMedium() { /* Attention Don't enable CancelTransfers() till you know that the writer/web has changed his asynchronous load behaviour. Otherwhise may StyleSheets inside a html file will be loaded at the right time. => further the help will be empty then ... #100490# */ //CancelTransfers(); // if there is a requirement to clean the backup this is the last possibility to do it ClearBackup_Impl(); Close(); delete pSet; if( pImp->bIsTemp && aName.Len() ) { String aTemp; if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( aName, aTemp )) { DBG_ERROR("Physical name not convertable!"); } if ( !::utl::UCBContentHelper::Kill( aTemp ) ) { DBG_ERROR("Couldn't remove temporary file!"); } } pFilter = 0; delete pURLObj; delete pImp; } //------------------------------------------------------------------ void SfxMedium::SetItemSet(SfxItemSet *pNewSet) { delete pSet; pSet = pNewSet; } //---------------------------------------------------------------- const INetURLObject& SfxMedium::GetURLObject() const { if( !pURLObj ) { SfxMedium* pThis = const_cast < SfxMedium* > (this); pThis->pURLObj = new INetURLObject( aLogicName ); if ( pThis->pURLObj->HasMark() ) (*pThis->pURLObj) = INetURLObject( aLogicName ).GetURLNoMark(); } return *pURLObj; } //---------------------------------------------------------------- const String& SfxMedium::GetPreRedirectedURL() const { return pImp->aPreRedirectionURL; } //---------------------------------------------------------------- sal_uInt32 SfxMedium::GetMIMEAndRedirect( String& /*rName*/ ) { /* dv !!!! not needed any longer ? INetProtocol eProt = GetURLObject().GetProtocol(); if( eProt == INET_PROT_FTP && SvBinding::ShouldUseFtpProxy( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ) { Any aAny( UCB_Helper::GetProperty( GetContent(), WID_FLAG_IS_FOLDER ) ); sal_Bool bIsFolder = sal_False; if ( ( aAny >>= bIsFolder ) && bIsFolder ) return ERRCODE_NONE; } GetMedium_Impl(); if( !eError && pImp->xBinding.Is() ) { eError = pImp->xBinding->GetMimeType( rName ); // Wir koennen keine Parameter wie CharSets usw. rName = rName.GetToken( 0, ';' ); if( !eError ) { if( !pImp->aPreRedirectionURL.Len() ) pImp->aPreRedirectionURL = aLogicName; SetName( pImp->xBinding->GetRedirectedURL() ); } pImp->aExpireTime = pImp->xBinding->GetExpireDateTime(); } return eError; */ return 0; } //---------------------------------------------------------------- void SfxMedium::SetReferer( const String& rRefer ) { pImp->aReferer = rRefer; } //---------------------------------------------------------------- const String& SfxMedium::GetReferer( ) const { return pImp->aReferer; } //---------------------------------------------------------------- void SfxMedium::SetExpired_Impl( const DateTime& rDateTime ) { pImp->aExpireTime = rDateTime; } //---------------------------------------------------------------- sal_Bool SfxMedium::IsExpired() const { return pImp->aExpireTime.IsValid() && pImp->aExpireTime < DateTime(); } //---------------------------------------------------------------- void SfxMedium::ForceSynchronStream_Impl( sal_Bool bForce ) { if( pInStream ) { SvLockBytes* pBytes = pInStream->GetLockBytes(); if( pBytes ) pBytes->SetSynchronMode( bForce ); } pImp->bForceSynchron = bForce; } //---------------------------------------------------------------- SfxFrame* SfxMedium::GetLoadTargetFrame() const { return pImp->wLoadTargetFrame; } //---------------------------------------------------------------- void SfxMedium::SetLoadTargetFrame(SfxFrame* pFrame ) { pImp->wLoadTargetFrame = pFrame; } //---------------------------------------------------------------- void SfxMedium::SetStorage_Impl( const uno::Reference < embed::XStorage >& rStor ) { pImp->xStorage = rStor; } //---------------------------------------------------------------- SfxItemSet* SfxMedium::GetItemSet() const { // this method *must* return an ItemSet, returning NULL can cause crashes if( !pSet ) ((SfxMedium*)this)->pSet = new SfxAllItemSet( SFX_APP()->GetPool() ); return pSet; } //---------------------------------------------------------------- SvKeyValueIterator* SfxMedium::GetHeaderAttributes_Impl() { if( !pImp->xAttributes.Is() ) { pImp->xAttributes = SvKeyValueIteratorRef( new SvKeyValueIterator ); if ( GetContent().is() ) { pImp->bIsCharsetInitialized = sal_True; try { Any aAny = pImp->aContent.getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ); ::rtl::OUString aContentType; aAny >>= aContentType; pImp->xAttributes->Append( SvKeyValue( ::rtl::OUString::createFromAscii( "content-type" ), aContentType ) ); } catch ( ::com::sun::star::uno::Exception& ) { } } } return pImp->xAttributes; } //---------------------------------------------------------------- SvCompatWeakHdl* SfxMedium::GetHdl() { return pImp->GetHdl(); } sal_Bool SfxMedium::IsDownloadDone_Impl() { return pImp->bDownloadDone; } ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SfxMedium::GetInputStream() { if ( !pImp->xInputStream.is() ) GetMedium_Impl(); return pImp->xInputStream; } const uno::Sequence < util::RevisionTag >& SfxMedium::GetVersionList( bool _bNoReload ) { // if the medium has no name, then this medium should represent a new document and can have no version info if ( ( !_bNoReload || !pImp->m_bVersionsAlreadyLoaded ) && !pImp->aVersions.getLength() && ( aName.Len() || aLogicName.Len() ) && GetStorage().is() ) { uno::Reference < document::XDocumentRevisionListPersistence > xReader( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.document.DocumentRevisionListPersistence") ), uno::UNO_QUERY ); if ( xReader.is() ) { try { pImp->aVersions = xReader->load( GetStorage() ); } catch ( uno::Exception& ) { } } } if ( !pImp->m_bVersionsAlreadyLoaded ) pImp->m_bVersionsAlreadyLoaded = sal_True; return pImp->aVersions; } uno::Sequence < util::RevisionTag > SfxMedium::GetVersionList( const uno::Reference < embed::XStorage >& xStorage ) { uno::Reference < document::XDocumentRevisionListPersistence > xReader( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.document.DocumentRevisionListPersistence") ), uno::UNO_QUERY ); if ( xReader.is() ) { try { return xReader->load( xStorage ); } catch ( uno::Exception& ) { } } return uno::Sequence < util::RevisionTag >(); } sal_uInt16 SfxMedium::AddVersion_Impl( util::RevisionTag& rRevision ) { if ( GetStorage().is() ) { // Einen eindeutigen Namen f"ur den Stream ermitteln SvULongs aLongs; sal_Int32 nLength = pImp->aVersions.getLength(); for ( sal_Int32 m=0; maVersions[m].Identifier ).Copy(7).ToInt32(); sal_uInt16 n; for ( n=0; n ( sal_uIntPtr ) nKey+1 ) break; String aRevName = DEFINE_CONST_UNICODE( "Version" ); aRevName += String::CreateFromInt32( nKey + 1 ); pImp->aVersions.realloc( nLength+1 ); rRevision.Identifier = aRevName; pImp->aVersions[nLength] = rRevision; return nKey; } return 0; } sal_Bool SfxMedium::RemoveVersion_Impl( const ::rtl::OUString& rName ) { if ( !pImp->aVersions.getLength() ) return sal_False; sal_Int32 nLength = pImp->aVersions.getLength(); for ( sal_Int32 n=0; naVersions[n].Identifier == rName ) { for ( sal_Int32 m=n; maVersions[m] = pImp->aVersions[m+1]; pImp->aVersions.realloc(nLength-1); return sal_True; } } return sal_False; } sal_Bool SfxMedium::TransferVersionList_Impl( SfxMedium& rMedium ) { if ( rMedium.pImp->aVersions.getLength() ) { pImp->aVersions = rMedium.pImp->aVersions; return sal_True; } return sal_False; } sal_Bool SfxMedium::SaveVersionList_Impl( sal_Bool /*bUseXML*/ ) { if ( GetStorage().is() ) { if ( !pImp->aVersions.getLength() ) return sal_True; uno::Reference < document::XDocumentRevisionListPersistence > xWriter( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.document.DocumentRevisionListPersistence") ), uno::UNO_QUERY ); if ( xWriter.is() ) { try { xWriter->store( GetStorage(), pImp->aVersions ); return sal_True; } catch ( uno::Exception& ) { } } } return sal_False; } //---------------------------------------------------------------- sal_Bool SfxMedium::IsReadOnly() { sal_Bool bReadOnly = sal_False; // a) ReadOnly filter cant produce read/write contents! bReadOnly = ( (pFilter ) && ((pFilter->GetFilterFlags() & SFX_FILTER_OPENREADONLY) == SFX_FILTER_OPENREADONLY) ); // b) if filter allow read/write contents .. check open mode of the storage if (!bReadOnly) bReadOnly = !( GetOpenMode() & STREAM_WRITE ); // c) the API can force the readonly state! if (!bReadOnly) { SFX_ITEMSET_ARG( GetItemSet(), pItem, SfxBoolItem, SID_DOC_READONLY, sal_False); if (pItem) bReadOnly = pItem->GetValue(); } return bReadOnly; } //---------------------------------------------------------------- sal_Bool SfxMedium::SetWritableForUserOnly( const ::rtl::OUString& aURL ) { // UCB does not allow to allow write access only for the user, // use osl API sal_Bool bResult = sal_False; ::osl::DirectoryItem aDirItem; if ( ::osl::DirectoryItem::get( aURL, aDirItem ) == ::osl::FileBase::E_None ) { ::osl::FileStatus aFileStatus( FileStatusMask_Attributes ); if ( aDirItem.getFileStatus( aFileStatus ) == osl::FileBase::E_None && aFileStatus.isValid( FileStatusMask_Attributes ) ) { sal_uInt64 nAttributes = aFileStatus.getAttributes(); nAttributes &= ~(Attribute_OwnWrite | Attribute_GrpWrite | Attribute_OthWrite | Attribute_ReadOnly); nAttributes |= Attribute_OwnWrite; bResult = ( osl::File::setAttributes( aURL, nAttributes ) == ::osl::FileBase::E_None ); } } return bResult; } //---------------------------------------------------------------- void SfxMedium::CreateTempFile( sal_Bool bReplace ) { if ( pImp->pTempFile ) { if ( !bReplace ) return; DELETEZ( pImp->pTempFile ); aName = String(); } pImp->pTempFile = new ::utl::TempFile(); pImp->pTempFile->EnableKillingFile( sal_True ); aName = pImp->pTempFile->GetFileName(); ::rtl::OUString aTmpURL = pImp->pTempFile->GetURL(); if ( !aName.Len() || !aTmpURL.getLength() ) { SetError( ERRCODE_IO_CANTWRITE, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); return; } if ( !( nStorOpenMode & STREAM_TRUNC ) ) { sal_Bool bTransferSuccess = sal_False; if ( GetContent().is() && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) && ::utl::UCBContentHelper::IsDocument( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ) { // if there is already such a document, we should copy it // if it is a file system use OS copy process try { uno::Reference< ::com::sun::star::ucb::XCommandEnvironment > xComEnv; INetURLObject aTmpURLObj( aTmpURL ); ::rtl::OUString aFileName = aTmpURLObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( aFileName.getLength() && aTmpURLObj.removeSegment() ) { ::ucbhelper::Content aTargetContent( aTmpURLObj.GetMainURL( INetURLObject::NO_DECODE ), xComEnv ); if ( aTargetContent.transferContent( pImp->aContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE ) ) { SetWritableForUserOnly( aTmpURL ); bTransferSuccess = sal_True; } } } catch( uno::Exception& ) {} if ( bTransferSuccess ) { CloseOutStream(); CloseInStream(); } } if ( !bTransferSuccess && pInStream ) { // the case when there is no URL-access available or this is a remote protocoll // but there is an input stream GetOutStream(); if ( pOutStream ) { char *pBuf = new char [8192]; sal_uInt32 nErr = ERRCODE_NONE; pInStream->Seek(0); pOutStream->Seek(0); while( !pInStream->IsEof() && nErr == ERRCODE_NONE ) { sal_uInt32 nRead = pInStream->Read( pBuf, 8192 ); nErr = pInStream->GetError(); pOutStream->Write( pBuf, nRead ); } bTransferSuccess = sal_True; delete[] pBuf; CloseInStream(); } CloseOutStream_Impl(); } else { // Quite strange design, but currently it is expected that in this case no transfer happens // TODO/LATER: get rid of this inconsistent part of the call design bTransferSuccess = sal_True; CloseInStream(); } if ( !bTransferSuccess ) { SetError( ERRCODE_IO_CANTWRITE, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); return; } } CloseStorage(); } //---------------------------------------------------------------- void SfxMedium::CreateTempFileNoCopy() { // this call always replaces the existing temporary file if ( pImp->pTempFile ) delete pImp->pTempFile; pImp->pTempFile = new ::utl::TempFile(); pImp->pTempFile->EnableKillingFile( sal_True ); aName = pImp->pTempFile->GetFileName(); if ( !aName.Len() ) { SetError( ERRCODE_IO_CANTWRITE, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); return; } CloseOutStream_Impl(); CloseStorage(); } ::rtl::OUString SfxMedium::GetCharset() { if( !pImp->bIsCharsetInitialized ) { // Set an error in case there is no content? if ( GetContent().is() ) { pImp->bIsCharsetInitialized = sal_True; try { Any aAny = pImp->aContent.getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ); ::rtl::OUString aField; aAny >>= aField; ::rtl::OString sContent = ::rtl::OUStringToOString( aField, RTL_TEXTENCODING_ASCII_US ); ByteString sType, sSubType; INetContentTypeParameterList aParameters; if( INetContentTypes::parse( sContent, sType, sSubType, &aParameters ) ) { const INetContentTypeParameter * pCharset = aParameters.find("charset"); if (pCharset != 0) pImp->aCharset = pCharset->m_sValue; } } catch ( ::com::sun::star::uno::Exception& ) { } } } return pImp->aCharset; } void SfxMedium::SetCharset( ::rtl::OUString aChs ) { pImp->bIsCharsetInitialized = sal_True; pImp->aCharset = aChs; } sal_Bool SfxMedium::SignContents_Impl( sal_Bool bScriptingContent, const ::rtl::OUString& aODFVersion, sal_Bool bHasValidDocumentSignature ) { sal_Bool bChanges = sal_False; // the medium should be closed to be able to sign, the caller is responsible to close it if ( !IsOpen() && !GetError() ) { // The component should know if there was a valid document signature, since // it should show a warning in this case uno::Sequence< uno::Any > aArgs( 2 ); aArgs[0] <<= aODFVersion; aArgs[1] <<= bHasValidDocumentSignature; ::com::sun::star::uno::Reference< ::com::sun::star::security::XDocumentDigitalSignatures > xSigner( comphelper::getProcessServiceFactory()->createInstanceWithArguments( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.security.DocumentDigitalSignatures" ) ), aArgs ), ::com::sun::star::uno::UNO_QUERY ); if ( xSigner.is() ) { uno::Reference< embed::XStorage > xWriteableZipStor; if ( !IsReadOnly() ) { // we can reuse the temporary file if there is one already CreateTempFile( sal_False ); GetMedium_Impl(); try { if ( !pImp->xStream.is() ) throw uno::RuntimeException(); xWriteableZipStor = ::comphelper::OStorageHelper::GetStorageOfFormatFromStream( ZIP_STORAGE_FORMAT_STRING, pImp->xStream ); if ( !xWriteableZipStor.is() ) throw uno::RuntimeException(); uno::Reference< embed::XStorage > xMetaInf = xWriteableZipStor->openStorageElement( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "META-INF" ) ), embed::ElementModes::READWRITE ); if ( !xMetaInf.is() ) throw uno::RuntimeException(); if ( bScriptingContent ) { // If the signature has already the document signature it will be removed // after the scripting signature is inserted. uno::Reference< io::XStream > xStream( xMetaInf->openStreamElement( xSigner->getScriptingContentSignatureDefaultStreamName(), embed::ElementModes::READWRITE ), uno::UNO_SET_THROW ); if ( xSigner->signScriptingContent( GetZipStorageToSign_Impl(), xStream ) ) { // remove the document signature if any ::rtl::OUString aDocSigName = xSigner->getDocumentContentSignatureDefaultStreamName(); if ( aDocSigName.getLength() && xMetaInf->hasByName( aDocSigName ) ) xMetaInf->removeElement( aDocSigName ); uno::Reference< embed::XTransactedObject > xTransact( xMetaInf, uno::UNO_QUERY_THROW ); xTransact->commit(); xTransact.set( xWriteableZipStor, uno::UNO_QUERY_THROW ); xTransact->commit(); // the temporary file has been written, commit it to the original file Commit(); bChanges = sal_True; } } else { uno::Reference< io::XStream > xStream( xMetaInf->openStreamElement( xSigner->getDocumentContentSignatureDefaultStreamName(), embed::ElementModes::READWRITE ), uno::UNO_SET_THROW ); if ( xSigner->signDocumentContent( GetZipStorageToSign_Impl(), xStream ) ) { uno::Reference< embed::XTransactedObject > xTransact( xMetaInf, uno::UNO_QUERY_THROW ); xTransact->commit(); xTransact.set( xWriteableZipStor, uno::UNO_QUERY_THROW ); xTransact->commit(); // the temporary file has been written, commit it to the original file Commit(); bChanges = sal_True; } } } catch ( uno::Exception& ) { OSL_ENSURE( sal_False, "Couldn't use signing functionality!\n" ); } CloseAndRelease(); } else { try { if ( bScriptingContent ) xSigner->showScriptingContentSignatures( GetZipStorageToSign_Impl(), uno::Reference< io::XInputStream >() ); else xSigner->showDocumentContentSignatures( GetZipStorageToSign_Impl(), uno::Reference< io::XInputStream >() ); } catch( uno::Exception& ) { OSL_ENSURE( sal_False, "Couldn't use signing functionality!\n" ); } } } ResetError(); } return bChanges; } //---------------------------------------------------------------- sal_uInt16 SfxMedium::GetCachedSignatureState_Impl() { return pImp->m_nSignatureState; } //---------------------------------------------------------------- void SfxMedium::SetCachedSignatureState_Impl( sal_uInt16 nState ) { pImp->m_nSignatureState = nState; } sal_Bool SfxMedium::HasStorage_Impl() const { return pImp->xStorage.is(); } sal_Bool SfxMedium::IsOpen() const { return pInStream || pOutStream || pImp->xStorage.is(); } ::rtl::OUString SfxMedium::CreateTempCopyWithExt( const ::rtl::OUString& aURL ) { ::rtl::OUString aResult; if ( aURL.getLength() ) { sal_Int32 nPrefixLen = aURL.lastIndexOf( '.' ); String aExt = ( nPrefixLen == -1 ) ? String() : String( aURL.copy( nPrefixLen ) ); ::rtl::OUString aNewTempFileURL = ::utl::TempFile( String(), &aExt ).GetURL(); if ( aNewTempFileURL.getLength() ) { INetURLObject aSource( aURL ); INetURLObject aDest( aNewTempFileURL ); ::rtl::OUString aFileName = aDest.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( aFileName.getLength() && aDest.removeSegment() ) { try { uno::Reference< ::com::sun::star::ucb::XCommandEnvironment > xComEnv; ::ucbhelper::Content aTargetContent( aDest.GetMainURL( INetURLObject::NO_DECODE ), xComEnv ); ::ucbhelper::Content aSourceContent( aSource.GetMainURL( INetURLObject::NO_DECODE ), xComEnv ); if ( aTargetContent.transferContent( aSourceContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE ) ) { // Success aResult = aNewTempFileURL; } } catch( uno::Exception& ) {} } } } return aResult; } sal_Bool SfxMedium::CallApproveHandler( const uno::Reference< task::XInteractionHandler >& xHandler, uno::Any aRequest, sal_Bool bAllowAbort ) { sal_Bool bResult = sal_False; if ( xHandler.is() ) { try { uno::Sequence< uno::Reference< task::XInteractionContinuation > > aContinuations( bAllowAbort ? 2 : 1 ); ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove ); aContinuations[ 0 ] = pApprove.get(); if ( bAllowAbort ) { ::rtl::Reference< ::comphelper::OInteractionAbort > pAbort( new ::comphelper::OInteractionAbort ); aContinuations[ 1 ] = pAbort.get(); } xHandler->handle(::framework::InteractionRequest::CreateRequest (aRequest,aContinuations)); bResult = pApprove->wasSelected(); } catch( const Exception& ) { } } return bResult; } ::rtl::OUString SfxMedium::SwitchDocumentToTempFile() { // the method returns empty string in case of failure ::rtl::OUString aResult; ::rtl::OUString aOrigURL = aLogicName; if ( aOrigURL.getLength() ) { sal_Int32 nPrefixLen = aOrigURL.lastIndexOf( '.' ); String aExt = ( nPrefixLen == -1 ) ? String() : String( aOrigURL.copy( nPrefixLen ) ); ::rtl::OUString aNewURL = ::utl::TempFile( String(), &aExt ).GetURL(); // TODO/LATER: In future the aLogicName should be set to shared folder URL // and a temporary file should be created. Transport_Impl should be impossible then. if ( aNewURL.getLength() ) { uno::Reference< embed::XStorage > xStorage = GetStorage(); uno::Reference< embed::XOptimizedStorage > xOptStorage( xStorage, uno::UNO_QUERY ); if ( xOptStorage.is() ) { // TODO/LATER: reuse the pImp->pTempFile if it already exists CanDisposeStorage_Impl( sal_False ); Close(); SetPhysicalName_Impl( String() ); SetName( aNewURL ); // remove the readonly state sal_Bool bWasReadonly = sal_False; nStorOpenMode = SFX_STREAM_READWRITE; SFX_ITEMSET_ARG( pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, sal_False ); if ( pReadOnlyItem && pReadOnlyItem->GetValue() ) bWasReadonly = sal_True; GetItemSet()->ClearItem( SID_DOC_READONLY ); GetMedium_Impl(); LockOrigFileOnDemand( sal_False, sal_False ); CreateTempFile( sal_True ); GetMedium_Impl(); if ( pImp->xStream.is() ) { try { xOptStorage->writeAndAttachToStream( pImp->xStream ); pImp->xStorage = xStorage; aResult = aNewURL; } catch( uno::Exception& ) {} } if ( !aResult.getLength() ) { Close(); SetPhysicalName_Impl( String() ); SetName( aOrigURL ); if ( bWasReadonly ) { // set the readonly state back nStorOpenMode = SFX_STREAM_READONLY; GetItemSet()->Put( SfxBoolItem(SID_DOC_READONLY, sal_True)); } GetMedium_Impl(); pImp->xStorage = xStorage; } } } } return aResult; } sal_Bool SfxMedium::SwitchDocumentToFile( ::rtl::OUString aURL ) { // the method is only for storage based documents sal_Bool bResult = sal_False; ::rtl::OUString aOrigURL = aLogicName; if ( aURL.getLength() && aOrigURL.getLength() ) { uno::Reference< embed::XStorage > xStorage = GetStorage(); uno::Reference< embed::XOptimizedStorage > xOptStorage( xStorage, uno::UNO_QUERY ); if ( xOptStorage.is() ) { // TODO/LATER: reuse the pImp->pTempFile if it already exists CanDisposeStorage_Impl( sal_False ); Close(); SetPhysicalName_Impl( String() ); SetName( aURL ); // open the temporary file based document GetMedium_Impl(); LockOrigFileOnDemand( sal_False, sal_False ); CreateTempFile( sal_True ); GetMedium_Impl(); if ( pImp->xStream.is() ) { try { uno::Reference< io::XTruncate > xTruncate( pImp->xStream, uno::UNO_QUERY_THROW ); if ( xTruncate.is() ) xTruncate->truncate(); xOptStorage->writeAndAttachToStream( pImp->xStream ); pImp->xStorage = xStorage; bResult = sal_True; } catch( uno::Exception& ) {} } if ( !bResult ) { Close(); SetPhysicalName_Impl( String() ); SetName( aOrigURL ); GetMedium_Impl(); pImp->xStorage = xStorage; } } } return bResult; }