/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #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 #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 #include "helper.hxx" #include #include #include #include #include #include #include #include "doc.hrc" #include "openflag.hxx" #include #include "sfxacldetect.hxx" #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; namespace { #if HAVE_FEATURE_MULTIUSER_ENVIRONMENT static const sal_Int8 LOCK_UI_NOLOCK = 0; static const sal_Int8 LOCK_UI_SUCCEEDED = 1; static const sal_Int8 LOCK_UI_TRY = 2; bool IsSystemFileLockingUsed() { #if HAVE_FEATURE_MACOSX_SANDBOX return true; #else return officecfg::Office::Common::Misc::UseDocumentSystemFileLocking::get(); #endif } bool IsOOoLockFileUsed() { #if HAVE_FEATURE_MACOSX_SANDBOX return false; #else return officecfg::Office::Common::Misc::UseDocumentOOoLockFile::get(); #endif } bool IsLockingUsed() { return officecfg::Office::Common::Misc::UseLocking::get(); } #endif } // anonymous namespace class SfxMedium_Impl : boost::noncopyable { public: StreamMode m_nStorOpenMode; sal_uInt32 m_eError; ::ucbhelper::Content aContent; bool bUpdatePickList:1; bool bIsTemp:1; bool bDownloadDone:1; bool bIsStorage:1; bool bUseInteractionHandler:1; bool bAllowDefaultIntHdl:1; bool bDisposeStorage:1; bool bStorageBasedOnInStream:1; bool m_bSalvageMode:1; bool m_bVersionsAlreadyLoaded:1; bool m_bLocked:1; bool m_bGotDateTime:1; bool m_bRemoveBackup:1; bool m_bOriginallyReadOnly:1; bool m_bTriedStorage:1; bool m_bRemote:1; bool m_bInputStreamIsReadOnly:1; bool m_bInCheckIn:1; OUString m_aName; OUString m_aLogicName; OUString m_aLongName; mutable SfxItemSet* m_pSet; mutable INetURLObject* m_pURLObj; const SfxFilter* m_pFilter; boost::scoped_ptr m_pCustomFilter; SfxMedium* pAntiImpl; SvStream* m_pInStream; SvStream* m_pOutStream; const SfxFilter* pOrigFilter; OUString aOrigURL; DateTime aExpireTime; SfxFrameWeakRef wLoadTargetFrame; SvKeyValueIteratorRef xAttributes; svtools::AsynchronLink aDoneLink; uno::Sequence < util::RevisionTag > aVersions; ::utl::TempFile* pTempFile; uno::Reference xStorage; uno::Reference m_xZipStorage; uno::Reference m_xInputStreamToLoadFrom; uno::Reference xInputStream; uno::Reference xStream; uno::Reference m_xLockingStream; uno::Reference xInteraction; uno::Reference m_xLogRing; sal_uInt32 nLastStorageError; OUString m_aBackupURL; // the following member is changed and makes sense 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; SfxMedium_Impl( SfxMedium* pAntiImplP ); ~SfxMedium_Impl(); OUString getFilterMimeType() { return m_pFilter == 0 ? OUString() : m_pFilter->GetMimeType(); } }; SfxMedium_Impl::SfxMedium_Impl( SfxMedium* pAntiImplP ) : m_nStorOpenMode(SFX_STREAM_READWRITE), m_eError(SVSTREAM_OK), bUpdatePickList(true), bIsTemp( false ), bDownloadDone( true ), bIsStorage( false ), bUseInteractionHandler( true ), bAllowDefaultIntHdl( false ), bDisposeStorage( false ), bStorageBasedOnInStream( false ), m_bSalvageMode( false ), m_bVersionsAlreadyLoaded( false ), m_bLocked( false ), m_bGotDateTime( false ), m_bRemoveBackup( false ), m_bOriginallyReadOnly(false), m_bTriedStorage(false), m_bRemote(false), m_bInputStreamIsReadOnly(false), m_bInCheckIn(false), m_pSet(NULL), m_pURLObj(NULL), m_pFilter(NULL), pAntiImpl( pAntiImplP ), m_pInStream(NULL), m_pOutStream(NULL), pOrigFilter( 0 ), aExpireTime( Date( Date::SYSTEM ) + 10, tools::Time( tools::Time::SYSTEM ) ), pTempFile( NULL ), nLastStorageError( 0 ), m_nSignatureState( SIGNATURESTATE_NOSIGNATURES ) { aDoneLink.CreateMutex(); } SfxMedium_Impl::~SfxMedium_Impl() { aDoneLink.ClearPendingCall(); delete pTempFile; delete m_pSet; delete m_pURLObj; } void SfxMedium::ResetError() { pImp->m_eError = SVSTREAM_OK; if( pImp->m_pInStream ) pImp->m_pInStream->ResetError(); if( pImp->m_pOutStream ) pImp->m_pOutStream->ResetError(); } sal_uInt32 SfxMedium::GetLastStorageCreationState() { return pImp->nLastStorageError; } void SfxMedium::AddLog( const OUString& aMessage ) { if ( !pImp->m_xLogRing.is() ) { try { Reference xContext( ::comphelper::getProcessComponentContext() ); pImp->m_xLogRing.set( logging::DocumentIOLogRing::get(xContext) ); } catch( const uno::Exception& ) {} } if ( pImp->m_xLogRing.is() ) pImp->m_xLogRing->logString( aMessage ); } void SfxMedium::SetError( sal_uInt32 nError, const OUString& aLogMessage ) { pImp->m_eError = nError; if ( pImp->m_eError != ERRCODE_NONE && !aLogMessage.isEmpty() ) AddLog( aLogMessage ); } sal_uInt32 SfxMedium::GetErrorCode() const { sal_uInt32 lError = pImp->m_eError; if(!lError && pImp->m_pInStream) lError = pImp->m_pInStream->GetErrorCode(); if(!lError && pImp->m_pOutStream) lError = pImp->m_pOutStream->GetErrorCode(); return lError; } void SfxMedium::CheckFileDate( const util::DateTime& aInitDate ) { GetInitFileDate( 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, OUString( OSL_LOG_PREFIX ) ); } } catch ( const uno::Exception& ) {} } } } bool SfxMedium::DocNeedsFileDateCheck() const { return ( !IsReadOnly() && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ); } util::DateTime SfxMedium::GetInitFileDate( bool bIgnoreOldValue ) { if ( ( bIgnoreOldValue || !pImp->m_bGotDateTime ) && !pImp->m_aLogicName.isEmpty() ) { try { uno::Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; ::ucbhelper::Content aContent( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, comphelper::getProcessComponentContext() ); aContent.getPropertyValue("DateModified") >>= pImp->m_aDateTime; pImp->m_bGotDateTime = true; } catch ( const ::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( pImp->m_pSet, pItem, SfxUnoAnyItem, SID_CONTENT, false); if ( pItem ) pItem->GetValue() >>= xContent; if ( xContent.is() ) { try { pImp->aContent = ::ucbhelper::Content( xContent, xEnv, comphelper::getProcessComponentContext() ); } catch ( const Exception& ) { } } else { // TODO: SAL_WARN( "sfx.doc", "SfxMedium::GetContent()\nCreate Content? This code exists as fallback only. Please clarify, why its used."); OUString aURL; if ( !pImp->m_aName.isEmpty() ) ::utl::LocalFileHelper::ConvertPhysicalNameToURL( pImp->m_aName, aURL ); else if ( !pImp->m_aLogicName.isEmpty() ) aURL = GetURLObject().GetMainURL( INetURLObject::NO_DECODE ); if (!aURL.isEmpty() ) (void)::ucbhelper::Content::create( aURL, xEnv, comphelper::getProcessComponentContext(), pImp->aContent ); } } return pImp->aContent.get(); } OUString SfxMedium::GetBaseURL( bool bForSaving ) { 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("BaseURI"); aAny >>= aBaseURL; } catch ( const ::com::sun::star::uno::Exception& ) { } if ( aBaseURL.isEmpty() ) aBaseURL = GetURLObject().GetMainURL( INetURLObject::NO_DECODE ); } if ( bForSaving ) { SvtSaveOptions aOpt; bool bIsRemote = IsRemote(); if( (bIsRemote && !aOpt.IsSaveRelINet()) || (!pImp->m_bRemote && !aOpt.IsSaveRelFSys()) ) return OUString(); } return aBaseURL; } bool SfxMedium::IsSkipImages() { const SfxStringItem* pSkipImagesItem = static_cast( GetItemSet()->GetItem(SID_FILE_FILTEROPTIONS) ); return pSkipImagesItem && pSkipImagesItem->GetValue() == "SkipImages"; } SvStream* SfxMedium::GetInStream() { if ( pImp->m_pInStream ) return pImp->m_pInStream; if ( pImp->pTempFile ) { pImp->m_pInStream = new SvFileStream(pImp->m_aName, pImp->m_nStorOpenMode); pImp->m_eError = pImp->m_pInStream->GetError(); if (!pImp->m_eError && (pImp->m_nStorOpenMode & StreamMode::WRITE) && ! pImp->m_pInStream->IsWritable() ) { pImp->m_eError = ERRCODE_IO_ACCESSDENIED; delete pImp->m_pInStream; pImp->m_pInStream = NULL; } else return pImp->m_pInStream; } GetMedium_Impl(); if ( GetError() ) return NULL; return pImp->m_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 ( pImp->m_pInStream && pImp->xStorage.is() ) { if ( pImp->bStorageBasedOnInStream ) CloseStorage(); } if ( pImp->m_pInStream && !GetContent().is() ) { CreateTempFile( true ); return; } DELETEZ( pImp->m_pInStream ); if ( pImp->m_pSet ) pImp->m_pSet->ClearItem( SID_INPUTSTREAM ); CloseZipStorage_Impl(); pImp->xInputStream.clear(); if ( !pImp->m_pOutStream ) { // output part of the stream is not used so the whole stream can be closed // TODO/LATER: is it correct? pImp->xStream.clear(); if ( pImp->m_pSet ) pImp->m_pSet->ClearItem( SID_STREAM ); } } SvStream* SfxMedium::GetOutStream() { if ( !pImp->m_pOutStream ) { // Create a temp. file if there is none because we always // need one. CreateTempFile( false ); if ( pImp->pTempFile ) { // On windows we try to re-use XOutStream from xStream if that exists; // because opening new SvFileStream in this situation may fail with ERROR_SHARING_VIOLATION // TODO: this is a horrible hack that should probably be removed, // somebody needs to investigate this more thoroughly... if (getenv("SFX_MEDIUM_REUSE_STREAM") && pImp->xStream.is()) { assert(pImp->xStream->getOutputStream().is()); // need that... pImp->m_pOutStream = utl::UcbStreamHelper::CreateStream( pImp->xStream, false); } else { // On Unix don't try to re-use XOutStream from xStream if that exists; // it causes fdo#59022 (fails opening files via SMB on Linux) pImp->m_pOutStream = new SvFileStream( pImp->m_aName, STREAM_STD_READWRITE); } CloseStorage(); } } return pImp->m_pOutStream; } bool SfxMedium::CloseOutStream() { CloseOutStream_Impl(); return true; } bool SfxMedium::CloseOutStream_Impl() { if ( pImp->m_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() ) { CloseStorage(); } delete pImp->m_pOutStream; pImp->m_pOutStream = NULL; } if ( !pImp->m_pInStream ) { // input part of the stream is not used so the whole stream can be closed // TODO/LATER: is it correct? pImp->xStream.clear(); if ( pImp->m_pSet ) pImp->m_pSet->ClearItem( SID_STREAM ); } return true; } const OUString& SfxMedium::GetPhysicalName() const { if ( pImp->m_aName.isEmpty() && !pImp->m_aLogicName.isEmpty() ) const_cast(this)->CreateFileStream(); // return the name then return pImp->m_aName; } void SfxMedium::CreateFileStream() { ForceSynchronStream_Impl( true ); GetInStream(); if( pImp->m_pInStream ) { CreateTempFile( false ); pImp->bIsTemp = true; CloseInStream_Impl(); } } bool SfxMedium::Commit() { if( pImp->xStorage.is() ) StorageCommit_Impl(); else if( pImp->m_pOutStream ) pImp->m_pOutStream->Flush(); else if( pImp->m_pInStream ) pImp->m_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(); } bool bResult = ( GetError() == SVSTREAM_OK ); if ( bResult && DocNeedsFileDateCheck() ) GetInitFileDate( true ); // remove truncation mode from the flags pImp->m_nStorOpenMode &= (~StreamMode::TRUNC); return bResult; } bool SfxMedium::IsStorage() { if ( pImp->xStorage.is() ) return true; if ( pImp->m_bTriedStorage ) return pImp->bIsStorage; if ( pImp->pTempFile ) { OUString aURL; if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( pImp->m_aName, aURL ) ) { SAL_WARN( "sfx.doc", "Physical name not convertible!"); } pImp->bIsStorage = SotStorage::IsStorageFile( aURL ) && !SotStorage::IsOLEStorage( aURL); if ( !pImp->bIsStorage ) pImp->m_bTriedStorage = true; } else if ( GetInStream() ) { pImp->bIsStorage = SotStorage::IsStorageFile( pImp->m_pInStream ) && !SotStorage::IsOLEStorage( pImp->m_pInStream ); if ( !pImp->m_pInStream->GetError() && !pImp->bIsStorage ) pImp->m_bTriedStorage = true; } return pImp->bIsStorage; } bool SfxMedium::IsPreview_Impl() { bool bPreview = false; SFX_ITEMSET_ARG( GetItemSet(), pPreview, SfxBoolItem, SID_PREVIEW, false); if ( pPreview ) bPreview = pPreview->GetValue(); else { SFX_ITEMSET_ARG( GetItemSet(), pFlags, SfxStringItem, SID_OPTIONS, false); if ( pFlags ) { OUString aFileFlags = pFlags->GetValue(); aFileFlags = aFileFlags.toAsciiUpperCase(); if ( -1 != aFileFlags.indexOf( 'B' ) ) bPreview = true; } } return bPreview; } void SfxMedium::StorageBackup_Impl() { ::ucbhelper::Content aOriginalContent; Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; bool bBasedOnOriginalFile = ( !pImp->pTempFile && !( !pImp->m_aLogicName.isEmpty() && pImp->m_bSalvageMode ) && !GetURLObject().GetMainURL( INetURLObject::NO_DECODE ).isEmpty() && ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) && ::utl::UCBContentHelper::IsDocument( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) ); if ( bBasedOnOriginalFile && pImp->m_aBackupURL.isEmpty() && ::ucbhelper::Content::create( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, comphelper::getProcessComponentContext(), aOriginalContent ) ) { DoInternalBackup_Impl( aOriginalContent ); if( pImp->m_aBackupURL.isEmpty() ) SetError( ERRCODE_SFX_CANTCREATEBACKUP, OUString( OSL_LOG_PREFIX ) ); } } OUString SfxMedium::GetBackup_Impl() { if ( pImp->m_aBackupURL.isEmpty() ) 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() && ( pImp->m_aLogicName.isEmpty() || pImp->pTempFile ) ) return pImp->xStorage; // if necessary close stream that was used for reading if ( pImp->m_pInStream && !pImp->m_pInStream->IsWritable() ) CloseInStream(); DBG_ASSERT( !pImp->m_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() && pImp->m_pSet ) { uno::Sequence< beans::NamedValue > aEncryptionData; if ( GetEncryptionData_Impl( pImp->m_pSet, aEncryptionData ) ) { // replace the password with encryption data pImp->m_pSet->ClearItem( SID_PASSWORD ); pImp->m_pSet->Put( SfxUnoAnyItem( SID_ENCRYPTIONDATA, uno::makeAny( aEncryptionData ) ) ); try { ::comphelper::OStorageHelper::SetCommonStorageEncryptionData( pImp->xStorage, aEncryptionData ); } catch( const uno::Exception& ) { SAL_WARN( "sfx.doc", "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, OUString( OSL_LOG_PREFIX ) ); } } } } #if HAVE_FEATURE_MULTIUSER_ENVIRONMENT // FIXME: Hmm actually lock files should be used for sftp: documents // even if !HAVE_FEATURE_MULTIUSER_ENVIRONMENT. Only the use of lock // files for *local* documents is unnecessary in that case. But // actually, the checks for sftp: here are just wishful thinking; I // don't this there is any support for actually editing documents // behind sftp: URLs anyway. // Sure, there could perhaps be a 3rd-party extension that brings UCB // the potential to handle files behind sftp:. But there could also be // an extension that handles some arbitrary foobar: scheme *and* it // could be that lock files would be the correct thing to use for // foobar: documents, too. But the hardcoded test below won't know // that. Clearly the knowledge whether lock files should be used or // not for some URL scheme belongs in UCB, not here. sal_Int8 SfxMedium::ShowLockedDocumentDialog( const uno::Sequence< OUString >& aData, bool bIsLoading, 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 ) ) { OUString aDocumentURL = GetURLObject().GetLastName(); 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( OUString(), uno::Reference< uno::XInterface >(), aDocumentURL, aInfo, !bIsLoading ) ) ); } else /*logically therefore bIsLoading is set */ { if ( aData.getLength() > LOCKFILE_EDITTIME_ID ) { if ( !aData[LOCKFILE_OOOUSERNAME_ID].isEmpty() ) aInfo = aData[LOCKFILE_OOOUSERNAME_ID]; else aInfo = aData[LOCKFILE_SYSUSERNAME_ID]; if ( !aInfo.isEmpty() && !aData[LOCKFILE_EDITTIME_ID].isEmpty() ) { aInfo += " ( " ; aInfo += aData[LOCKFILE_EDITTIME_ID]; aInfo += " )"; } } xInteractionRequestImpl = new ::ucbhelper::InteractionRequest( uno::makeAny( document::LockedDocumentRequest( 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, OUString( 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, 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, 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, true ) ); } else SetError( ERRCODE_IO_ACCESSDENIED, OUString( OSL_LOG_PREFIX ) ); } return nResult; } namespace { bool isSuitableProtocolForLocking(const OUString & rLogicName) { INetURLObject aUrl( rLogicName ); INetProtocol eProt = aUrl.GetProtocol(); #if HAVE_FEATURE_MACOSX_SANDBOX return eProt == INetProtocol::Sftp; #else return eProt == INetProtocol::File || eProt == INetProtocol::Sftp; #endif } } #endif // HAVE_FEATURE_MULTIUSER_ENVIRONMENT // sets SID_DOC_READONLY if the document cannot be opened for editing // if user cancel the loading the ERROR_ABORT is set void SfxMedium::LockOrigFileOnDemand( bool bLoading, bool bNoUI ) { #if !HAVE_FEATURE_MULTIUSER_ENVIRONMENT (void) bLoading; (void) bNoUI; #else if (!IsLockingUsed() || GetURLObject().HasError()) return; try { 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(); } 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, false); bResult = ( bLoading && pTemplateItem && pTemplateItem->GetValue() ); } if ( !bResult && !IsReadOnly() ) { bool bContentReadonly = 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, comphelper::getProcessComponentContext() ); aContent.getPropertyValue("IsReadOnly") >>= bContentReadonly; } catch( const uno::Exception& ) {} #if EXTRA_ACL_CHECK // This block was introduced as a fix to i#102464, but removing // this does not make the problem re-appear. But leaving this // part would interfere with documents saved in samba share. This // affects Windows only. if ( !bContentReadonly ) { // the file is not readonly, check the ACL OUString aPhysPath; if ( ::utl::LocalFileHelper::ConvertURLToPhysicalName( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), aPhysPath ) ) bContentReadonly = IsReadonlyAccordingACL( aPhysPath.getStr() ); } #endif if ( bContentReadonly ) pImp->m_bOriginallyReadOnly = true; } // do further checks only if the file not readonly in fs if ( !bContentReadonly ) { // the special file locking should be used only for suitable URLs if ( isSuitableProtocolForLocking( pImp->m_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(); if (GetError() != ERRCODE_NONE) { return; } } sal_Int8 bUIStatus = LOCK_UI_NOLOCK; // check whether system file locking has been used, the default value is false bool bUseSystemLock = ::utl::LocalFileHelper::IsLocalFile( pImp->m_aLogicName ) && 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 bool bHandleSysLocked = ( bLoading && bUseSystemLock && !pImp->xStream.is() && !pImp->m_pOutStream ); do { try { ::svt::DocumentLockFile aLockFile( pImp->m_aLogicName ); if ( !bHandleSysLocked ) { try { bResult = aLockFile.CreateOwnLockFile(); } catch ( const ucb::InteractiveIOException& e ) { // exception means that the lock file can not be successfully accessed // in this case it should be ignored if system file locking is anyway active if ( bUseSystemLock || !IsOOoLockFileUsed() ) { bResult = 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 ( const uno::Exception& ) { // exception means that the lock file can not be successfully accessed // in this case it should be ignored if system file locking is anyway active if ( bUseSystemLock || !IsOOoLockFileUsed() ) { bResult = 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 = true; // take the ownership over the lock file aLockFile.OverwriteOwnLockFile(); } } if ( !bResult ) { uno::Sequence< OUString > aData; try { // impossibility to get data is no real problem aData = aLockFile.GetLockData(); } catch( const uno::Exception& ) { } bool bOwnLock = false; if ( !bHandleSysLocked ) { uno::Sequence< OUString > aOwnData = svt::LockFileCommon::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 = 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 = false; } } catch( const 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( pImp->m_pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, false ); if ( !bLoading || (pReadOnlyItem && !pReadOnlyItem->GetValue()) ) SetError( ERRCODE_IO_ACCESSDENIED, OUString( OSL_LOG_PREFIX ) ); else GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, true ) ); } // when the file is locked, get the current file date if ( bResult && DocNeedsFileDateCheck() ) GetInitFileDate( true ); } catch( const uno::Exception& ) { SAL_WARN( "sfx.doc", "Locking exception: high probability, that the content has not been created" ); } #endif } uno::Reference < embed::XStorage > SfxMedium::GetStorage( bool bCreateTempIfNo ) { if ( pImp->xStorage.is() || pImp->m_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( false ); GetMedium_Impl(); if ( GetError() ) return pImp->xStorage; SFX_ITEMSET_ARG( GetItemSet(), pRepairItem, SfxBoolItem, SID_REPAIRPACKAGE, false); if ( pRepairItem && pRepairItem->GetValue() ) { // the storage should be created for repairing mode CreateTempFile( 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, 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 = "RepairPackage"; aAddProps[0].Value <<= true; aAddProps[1].Name = "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 = 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 = true; } else { CloseStreams_Impl(); aArgs[0] <<= pImp->m_aName; aArgs[1] <<= embed::ElementModes::READ; pImp->bStorageBasedOnInStream = false; } try { pImp->xStorage = uno::Reference< embed::XStorage >( ::comphelper::OStorageHelper::GetStorageFactory()->createInstanceWithArguments( aArgs ), uno::UNO_QUERY ); } catch( const uno::Exception& ) { // impossibility to create the storage is no error } if( ( pImp->nLastStorageError = GetError() ) != SVSTREAM_OK ) { pImp->xStorage = 0; if ( pImp->m_pInStream ) pImp->m_pInStream->Seek(0); return uno::Reference< embed::XStorage >(); } pImp->m_bTriedStorage = true; // TODO/LATER: Get versionlist on demand if ( pImp->xStorage.is() ) { SetEncryptionDataToStorage_Impl(); GetVersionList(); } SFX_ITEMSET_ARG( pImp->m_pSet, pVersion, SfxInt16Item, SID_VERSION, false); bool bResetStorage = false; if ( pVersion && pVersion->GetValue() ) { // Read all available versions if ( pImp->aVersions.getLength() ) { // Search for the version fits the comment // The versions are numbered startign with 1, versions with // negative versions numbers are counted backwards from the // current version 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]; { // Open SubStorage for all versions uno::Reference < embed::XStorage > xSub = pImp->xStorage->openStorageElement( "Versions", embed::ElementModes::READ ); DBG_ASSERT( xSub.is(), "Version list, but no Versions!" ); // There the version is stored as packed Stream uno::Reference < io::XStream > xStr = xSub->openStreamElement( rTag.Identifier, embed::ElementModes::READ ); SvStream* pStream = utl::UcbStreamHelper::CreateStream( xStr ); if ( pStream && pStream->GetError() == SVSTREAM_OK ) { // Unpack Stream in TempDir ::utl::TempFile aTempFile; OUString aTmpName = aTempFile.GetURL(); SvFileStream aTmpStream( aTmpName, SFX_STREAM_READWRITE ); pStream->ReadStream( aTmpStream ); aTmpStream.Close(); // Open data as Storage pImp->m_nStorOpenMode = SFX_STREAM_READONLY; pImp->xStorage = comphelper::OStorageHelper::GetStorageFromURL( aTmpName, embed::ElementModes::READ ); pImp->bStorageBasedOnInStream = false; OUString aTemp; ::utl::LocalFileHelper::ConvertURLToPhysicalName( aTmpName, aTemp ); SetPhysicalName_Impl( aTemp ); pImp->bIsTemp = true; GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, true ) ); // TODO/MBA pImp->aVersions.realloc(0); } else bResetStorage = true; } } else bResetStorage = true; } if ( bResetStorage ) { pImp->xStorage.clear(); if ( pImp->m_pInStream ) pImp->m_pInStream->Seek( 0L ); } pImp->bIsStorage = pImp->xStorage.is(); return pImp->xStorage; } uno::Reference< embed::XStorage > SfxMedium::GetZipStorageToSign_Impl( bool bReadOnly ) { if ( !GetError() && !pImp->m_xZipStorage.is() ) { 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( const uno::Exception& ) { SAL_WARN( "sfx.doc", "No possibility to get readonly version of storage from medium!" ); } 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( const uno::Exception& ) {} pImp->m_xZipStorage.clear(); } } 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( const uno::Exception& ) { SAL_WARN( "sfx.doc", "Medium's storage is already disposed!" ); } } pImp->xStorage.clear(); pImp->bStorageBasedOnInStream = false; } pImp->m_bTriedStorage = false; pImp->bIsStorage = false; } void SfxMedium::CanDisposeStorage_Impl( bool bDisposeStorage ) { pImp->bDisposeStorage = bDisposeStorage; } bool SfxMedium::WillDisposeStorageOnClose_Impl() { return pImp->bDisposeStorage; } StreamMode SfxMedium::GetOpenMode() const { return pImp->m_nStorOpenMode; } void SfxMedium::SetOpenMode( StreamMode nStorOpen, bool bDontClose ) { if ( pImp->m_nStorOpenMode != nStorOpen ) { pImp->m_nStorOpenMode = nStorOpen; if( !bDontClose ) { if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); } } } bool SfxMedium::UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent, const Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv ) { try { ::ucbhelper::Content aTransactCont( pImp->m_aBackupURL, xComEnv, comphelper::getProcessComponentContext() ); Reference< XInputStream > aOrigInput = aTransactCont.openStream(); aOriginalContent.writeStream( aOrigInput, true ); return true; } catch( const 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 = false; // TODO/LATER: needs a specific error code pImp->m_eError = ERRCODE_IO_GENERAL; } return false; } bool SfxMedium::StorageCommit_Impl() { bool bResult = 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 = true; } catch ( const 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.isEmpty(), "No backup on storage commit!\n" ); if ( !pImp->m_aBackupURL.isEmpty() && ::ucbhelper::Content::create( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, comphelper::getProcessComponentContext(), 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(); pImp->m_aName = aBackupExc.TemporaryFileURL; OSL_ENSURE( !pImp->m_aName.isEmpty(), "The exception _must_ contain the temporary URL!\n" ); } } if ( !GetError() ) SetError( ERRCODE_IO_GENERAL, OUString( OSL_LOG_PREFIX ) ); } } catch ( const uno::Exception& ) { //TODO/LATER: improve error handling SetError( ERRCODE_IO_GENERAL, OUString( OSL_LOG_PREFIX ) ); } } } } return bResult; } bool SfxMedium::TransactedTransferForFS_Impl( const INetURLObject& aSource, const INetURLObject& aDest, const Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv ) { bool bResult = false; Reference< ::com::sun::star::ucb::XCommandEnvironment > xDummyEnv; Reference< XOutputStream > aDestStream; ::ucbhelper::Content aOriginalContent; try { aOriginalContent = ::ucbhelper::Content( aDest.GetMainURL( INetURLObject::NO_DECODE ), xComEnv, comphelper::getProcessComponentContext() ); } catch ( const ::com::sun::star::ucb::CommandAbortedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch ( const ::com::sun::star::ucb::CommandFailedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch (const ::com::sun::star::ucb::ContentCreationException& ex) { pImp->m_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) ) { pImp->m_eError = ERRCODE_IO_NOTEXISTSPATH; } } catch (const ::com::sun::star::uno::Exception&) { pImp->m_eError = ERRCODE_IO_GENERAL; } if( !pImp->m_eError || (pImp->m_eError & ERRCODE_WARNING_MASK) ) { if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); ::ucbhelper::Content aTempCont; if( ::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xDummyEnv, comphelper::getProcessComponentContext(), aTempCont ) ) { bool bTransactStarted = false; SFX_ITEMSET_ARG( GetItemSet(), pOverWrite, SfxBoolItem, SID_OVERWRITE, false ); SFX_ITEMSET_ARG( GetItemSet(), pRename, SfxBoolItem, SID_RENAME, false ); bool bRename = pRename && pRename->GetValue(); bool bOverWrite = pOverWrite ? pOverWrite->GetValue() : !bRename; try { if( bOverWrite && ::utl::UCBContentHelper::IsDocument( aDest.GetMainURL( INetURLObject::NO_DECODE ) ) ) { if( pImp->m_aBackupURL.isEmpty() ) DoInternalBackup_Impl( aOriginalContent ); if( !pImp->m_aBackupURL.isEmpty() ) { Reference< XInputStream > aTempInput = aTempCont.openStream(); bTransactStarted = true; aOriginalContent.setPropertyValue( "Size", uno::makeAny( (sal_Int64)0 ) ); aOriginalContent.writeStream( aTempInput, bOverWrite ); bResult = true; } else { pImp->m_eError = ERRCODE_SFX_CANTCREATEBACKUP; } } else { Reference< XInputStream > aTempInput = aTempCont.openStream(); aOriginalContent.writeStream( aTempInput, bOverWrite ); bResult = true; } } catch ( const ::com::sun::star::ucb::CommandAbortedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch ( const ::com::sun::star::ucb::CommandFailedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch ( const ::com::sun::star::ucb::InteractiveIOException& r ) { if ( r.Code == IOErrorCode_ACCESS_DENIED ) pImp->m_eError = ERRCODE_IO_ACCESSDENIED; else if ( r.Code == IOErrorCode_NOT_EXISTING ) pImp->m_eError = ERRCODE_IO_NOTEXISTS; else if ( r.Code == IOErrorCode_CANT_READ ) pImp->m_eError = ERRCODE_IO_CANTREAD; else pImp->m_eError = ERRCODE_IO_GENERAL; } catch ( const ::com::sun::star::uno::Exception& ) { pImp->m_eError = ERRCODE_IO_GENERAL; } if ( bResult ) { if ( pImp->pTempFile ) { pImp->pTempFile->EnableKillingFile( true ); delete pImp->pTempFile; pImp->pTempFile = NULL; } } else if ( bTransactStarted ) { UseBackupToRestore_Impl( aOriginalContent, xDummyEnv ); } } else pImp->m_eError = ERRCODE_IO_CANTREAD; } return bResult; } bool SfxMedium::TryDirectTransfer( const OUString& aURL, SfxItemSet& aTargetSet ) { if ( GetError() ) return 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, false ); SFX_ITEMSET_ARG( GetItemSet(), pOldPassItem, SfxStringItem, SID_PASSWORD, false ); if ( ( !pNewPassItem && !pOldPassItem ) || ( pNewPassItem && pOldPassItem && pNewPassItem->GetValue() == pOldPassItem->GetValue() ) ) { // the filter must be the same SFX_ITEMSET_ARG( &aTargetSet, pNewFilterItem, SfxStringItem, SID_FILTER_NAME, false ); SFX_ITEMSET_ARG( GetItemSet(), pOldFilterItem, SfxStringItem, SID_FILTER_NAME, false ); if ( pNewFilterItem && pOldFilterItem && pNewFilterItem->GetValue() == 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, comphelper::getProcessComponentContext() ); InsertCommandArgument aInsertArg; aInsertArg.Data = xInStream; SFX_ITEMSET_ARG( &aTargetSet, pRename, SfxBoolItem, SID_RENAME, false ); SFX_ITEMSET_ARG( &aTargetSet, pOverWrite, SfxBoolItem, SID_OVERWRITE, false ); if ( (pOverWrite && !pOverWrite->GetValue()) // argument says: never overwrite || (pRename && pRename->GetValue()) ) // argument says: rename file aInsertArg.ReplaceExisting = false; else aInsertArg.ReplaceExisting = true; // default is overwrite existing files Any aCmdArg; aCmdArg <<= aInsertArg; aTargetContent.executeCommand( OUString( "insert" ), aCmdArg ); if ( xSeek.is() ) xSeek->seek( nPos ); return true; } catch( const uno::Exception& ) {} } } } return 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 OUString aNameURL; if ( pImp->pTempFile ) aNameURL = pImp->pTempFile->GetURL(); else if ( !pImp->m_aLogicName.isEmpty() && pImp->m_bSalvageMode ) { // makes sense only in case logic name is set if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( pImp->m_aName, aNameURL ) ) SAL_WARN( "sfx.doc", "The medium name is not convertible!" ); } if ( !aNameURL.isEmpty() && ( !pImp->m_eError || (pImp->m_eError & ERRCODE_WARNING_MASK) ) ) { SAL_INFO( "sfx.doc", "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 (pImp->m_aLogicName.startsWith("private:stream")) { // TODO/LATER: support storing to SID_STREAM SFX_ITEMSET_ARG( pImp->m_pSet, pOutStreamItem, SfxUnoAnyItem, SID_OUTPUTSTREAM, 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, comphelper::getProcessComponentContext(), 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( true ); delete pImp->pTempFile; pImp->pTempFile = NULL; } } catch( const Exception& ) {} } } else { SAL_WARN( "sfx.doc", "Illegal Output stream parameter!" ); SetError( ERRCODE_IO_GENERAL, OUString( OSL_LOG_PREFIX ) ); } // free the reference if ( pImp->m_pSet ) pImp->m_pSet->ClearItem( SID_OUTPUTSTREAM ); return; } GetContent(); if ( !pImp->aContent.get().is() ) { pImp->m_eError = ERRCODE_IO_NOTEXISTS; return; } SFX_ITEMSET_ARG( GetItemSet(), pSegmentSize, SfxInt32Item, SID_SEGMENTSIZE, 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("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 ( const 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 >() ); OUString aDestURL( aDest.GetMainURL( INetURLObject::NO_DECODE ) ); if ( ::utl::LocalFileHelper::IsLocalFile( aDestURL ) || !aDest.removeSegment() ) { TransactedTransferForFS_Impl( aSource, aDest, xComEnv ); // Hideous - no clean way to do this, so we re-open the file just to fsync it osl::File aFile( aDestURL ); if ( aFile.open( osl_File_OpenFlag_Write ) == osl::FileBase::E_None ) { aFile.sync(); SAL_INFO( "sfx.doc", "fsync'd saved file '" << aDestURL << "'" ); aFile.close(); } } 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; ::ucbhelper::Content aDestContent; (void)::ucbhelper::Content::create( aDestURL, xComEnv, comphelper::getProcessComponentContext(), aDestContent ); // For checkin, we need the object URL, not the parent folder: if ( !IsInCheckIn( ) ) { // Get the parent URL from the XChild if possible: why would the URL necessarily have // a hierarchical path? It's not always the case for CMIS. Reference< ::com::sun::star::container::XChild> xChild( aDestContent.get(), uno::UNO_QUERY ); OUString sParentUrl; if ( xChild.is( ) ) { Reference< ::com::sun::star::ucb::XContent > xParent( xChild->getParent( ), uno::UNO_QUERY ); if ( xParent.is( ) ) { sParentUrl = xParent->getIdentifier( )->getContentIdentifier(); } } if ( sParentUrl.isEmpty() ) aDestURL = aDest.GetMainURL( INetURLObject::NO_DECODE ); // adjust to above aDest.removeSegment() else aDestURL = sParentUrl; } // LongName wasn't defined anywhere, only used here... get the Title instead // as it's less probably empty OUString aFileName; Any aAny = aDestContent.getPropertyValue("Title"); aAny >>= aFileName; aAny = aDestContent.getPropertyValue( OUString("ObjectId" ) ); OUString sObjectId; aAny >>= sObjectId; if ( aFileName.isEmpty() ) aFileName = GetURLObject().getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); try { aTransferContent = ::ucbhelper::Content( aDestURL, xComEnv, comphelper::getProcessComponentContext() ); } catch (const ::com::sun::star::ucb::ContentCreationException& ex) { pImp->m_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) ) { pImp->m_eError = ERRCODE_IO_NOTEXISTSPATH; } } catch (const ::com::sun::star::uno::Exception&) { pImp->m_eError = ERRCODE_IO_GENERAL; } if ( !pImp->m_eError || (pImp->m_eError & ERRCODE_WARNING_MASK) ) { // free resources, otherwise the transfer may fail if ( pImp->xStorage.is() ) CloseStorage(); CloseStreams_Impl(); (void)::ucbhelper::Content::create( aSource.GetMainURL( INetURLObject::NO_DECODE ), xEnv, comphelper::getProcessComponentContext(), aSourceContent ); // check for external parameters that may customize the handling of NameClash situations SFX_ITEMSET_ARG( GetItemSet(), pRename, SfxBoolItem, SID_RENAME, false ); SFX_ITEMSET_ARG( GetItemSet(), pOverWrite, SfxBoolItem, SID_OVERWRITE, 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 { OUString aMimeType = pImp->getFilterMimeType(); ::ucbhelper::InsertOperation eOperation = ::ucbhelper::InsertOperation_COPY; bool bMajor = false; OUString sComment; if ( IsInCheckIn( ) ) { eOperation = ::ucbhelper::InsertOperation_CHECKIN; SFX_ITEMSET_ARG( GetItemSet(), pMajor, SfxBoolItem, SID_DOCINFO_MAJOR, false ); bMajor = pMajor && pMajor->GetValue( ); SFX_ITEMSET_ARG( GetItemSet(), pComments, SfxStringItem, SID_DOCINFO_COMMENTS, false ); if ( pComments ) sComment = pComments->GetValue( ); } OUString sResultURL; if (!aTransferContent.transferContent( aSourceContent, eOperation, aFileName, nNameClash, aMimeType, bMajor, sComment, &sResultURL, sObjectId)) pImp->m_eError = ERRCODE_IO_GENERAL; else if ( !sResultURL.isEmpty( ) ) // Likely to happen only for checkin SwitchDocumentToFile( sResultURL ); } catch ( const ::com::sun::star::ucb::CommandAbortedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch ( const ::com::sun::star::ucb::CommandFailedException& ) { pImp->m_eError = ERRCODE_ABORT; } catch ( const ::com::sun::star::ucb::InteractiveIOException& r ) { if ( r.Code == IOErrorCode_ACCESS_DENIED ) pImp->m_eError = ERRCODE_IO_ACCESSDENIED; else if ( r.Code == IOErrorCode_NOT_EXISTING ) pImp->m_eError = ERRCODE_IO_NOTEXISTS; else if ( r.Code == IOErrorCode_CANT_READ ) pImp->m_eError = ERRCODE_IO_CANTREAD; else pImp->m_eError = ERRCODE_IO_GENERAL; } catch ( const ::com::sun::star::uno::Exception& ) { pImp->m_eError = ERRCODE_IO_GENERAL; } // do not switch from temporary file in case of nonfile protocol } } if ( ( !pImp->m_eError || (pImp->m_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 ), pImp->m_aName ); pImp->m_bSalvageMode = false; } } } void SfxMedium::DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent, const OUString& aPrefix, const OUString& aExtension, const OUString& aDestDir ) { if ( !pImp->m_aBackupURL.isEmpty() ) return; // the backup was done already ::utl::TempFile aTransactTemp( aPrefix, true, &aExtension, &aDestDir ); INetURLObject aBackObj( aTransactTemp.GetURL() ); 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, comphelper::getProcessComponentContext(), aBackupCont ) ) { try { OUString sMimeType = pImp->getFilterMimeType(); if( aBackupCont.transferContent( aOriginalContent, ::ucbhelper::InsertOperation_COPY, aBackupName, NameClash::OVERWRITE, sMimeType ) ) { pImp->m_aBackupURL = aBackObj.GetMainURL( INetURLObject::NO_DECODE ); pImp->m_bRemoveBackup = true; } } catch( const Exception& ) {} } if ( pImp->m_aBackupURL.isEmpty() ) aTransactTemp.EnableKillingFile(); } void SfxMedium::DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent ) { if ( !pImp->m_aBackupURL.isEmpty() ) return; // the backup was done already OUString aFileName = GetURLObject().getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::NO_DECODE ); sal_Int32 nPrefixLen = aFileName.lastIndexOf( '.' ); OUString aPrefix = ( nPrefixLen == -1 ) ? aFileName : aFileName.copy( 0, nPrefixLen ); OUString aExtension = ( nPrefixLen == -1 ) ? OUString() : aFileName.copy( nPrefixLen ); OUString aBakDir = SvtPathOptions().GetBackupPath(); // create content for the parent folder ( = backup folder ) ::ucbhelper::Content aContent; Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; if( ::utl::UCBContentHelper::ensureFolder(comphelper::getProcessComponentContext(), xEnv, aBakDir, aContent) ) DoInternalBackup_Impl( aOriginalContent, aPrefix, aExtension, aBakDir ); if ( pImp->m_aBackupURL.isEmpty() ) { // 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() { // 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; bool bSuccess = false; // get path for backups OUString aBakDir = SvtPathOptions().GetBackupPath(); if( !aBakDir.isEmpty() ) { // create content for the parent folder ( = backup folder ) ::ucbhelper::Content aContent; Reference < ::com::sun::star::ucb::XCommandEnvironment > xEnv; if( ::utl::UCBContentHelper::ensureFolder(comphelper::getProcessComponentContext(), xEnv, aBakDir, aContent) ) { // save as ".bak" file INetURLObject aDest( aBakDir ); aDest.insertName( aSource.getName() ); aDest.setExtension( "bak" ); OUString 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, comphelper::getProcessComponentContext(), aSourceContent ) ) { try { // do the transfer ( copy source file to backup dir ) OUString sMimeType = pImp->getFilterMimeType(); bSuccess = aContent.transferContent( aSourceContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE, sMimeType ); if( bSuccess ) { pImp->m_aBackupURL = aDest.GetMainURL( INetURLObject::NO_DECODE ); pImp->m_bRemoveBackup = false; } } catch ( const ::com::sun::star::uno::Exception& ) { } } } } if ( !bSuccess ) { pImp->m_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.isEmpty() ) { if ( ::utl::UCBContentHelper::Kill( pImp->m_aBackupURL ) ) { pImp->m_bRemoveBackup = false; pImp->m_aBackupURL.clear(); } else { SAL_WARN( "sfx.doc", "Couldn't remove backup file!"); } } } else pImp->m_aBackupURL.clear(); } void SfxMedium::GetLockingStream_Impl() { if ( ::utl::LocalFileHelper::IsLocalFile( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ) && !pImp->m_xLockingStream.is() ) { SFX_ITEMSET_ARG( pImp->m_pSet, pWriteStreamItem, SfxUnoAnyItem, SID_STREAM, 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 ); utl::MediaDescriptor aMedium( xProps ); aMedium.addInputStreamOwnLock(); uno::Reference< io::XInputStream > xInputStream; aMedium[utl::MediaDescriptor::PROP_STREAM()] >>= pImp->m_xLockingStream; aMedium[utl::MediaDescriptor::PROP_INPUTSTREAM()] >>= xInputStream; if ( !pImp->pTempFile && pImp->m_aName.isEmpty() ) { // the medium is still based on the original file, it makes sense 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 ( !pImp->m_pInStream ) { pImp->bDownloadDone = false; Reference< ::com::sun::star::task::XInteractionHandler > xInteractionHandler = GetInteractionHandler(); //TODO/MBA: need support for SID_STREAM SFX_ITEMSET_ARG( pImp->m_pSet, pWriteStreamItem, SfxUnoAnyItem, SID_STREAM, false); SFX_ITEMSET_ARG( pImp->m_pSet, pInStreamItem, SfxUnoAnyItem, SID_INPUTSTREAM, 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; OUString aFileName; if (!pImp->m_aName.isEmpty()) { if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( pImp->m_aName, aFileName ) ) { SAL_WARN( "sfx.doc", "Physical name not convertible!"); } } else aFileName = GetName(); // in case the temporary file exists the streams should be initialized from it, // but the original MediaDescriptor should not be changed bool bFromTempFile = ( pImp->pTempFile != NULL ); if ( !bFromTempFile ) { GetItemSet()->Put( SfxStringItem( SID_FILE_NAME, aFileName ) ); if( !(pImp->m_nStorOpenMode & StreamMode::WRITE) ) GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, true ) ); if (xInteractionHandler.is()) GetItemSet()->Put( SfxUnoAnyItem( SID_INTERACTIONHANDLER, makeAny(xInteractionHandler) ) ); } if ( pImp->m_xInputStreamToLoadFrom.is() ) { pImp->xInputStream = pImp->m_xInputStreamToLoadFrom; pImp->xInputStream->skipBytes(0); if (pImp->m_bInputStreamIsReadOnly) GetItemSet()->Put( SfxBoolItem( SID_DOC_READONLY, true ) ); } else { TransformItems( SID_OPENDOC, *GetItemSet(), xProps ); utl::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[utl::MediaDescriptor::PROP_URL()] <<= OUString( aFileName ); aMedium.erase( utl::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[utl::MediaDescriptor::PROP_STREAM()] >>= pImp->xStream; aMedium[utl::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, OUString( OSL_LOG_PREFIX ) ); if ( !GetError() ) { if ( pImp->xStream.is() ) pImp->m_pInStream = utl::UcbStreamHelper::CreateStream( pImp->xStream ); else if ( pImp->xInputStream.is() ) pImp->m_pInStream = utl::UcbStreamHelper::CreateStream( pImp->xInputStream ); } pImp->bDownloadDone = true; pImp->aDoneLink.ClearPendingCall(); sal_uIntPtr nError = GetError(); pImp->aDoneLink.Call( reinterpret_cast(nError) ); } } bool SfxMedium::IsRemote() const { return pImp->m_bRemote; } void SfxMedium::SetUpdatePickList(bool bVal) { pImp->bUpdatePickList = bVal; } bool SfxMedium::IsUpdatePickList() const { return pImp->bUpdatePickList; } void SfxMedium::SetLongName(const OUString &rName) { pImp->m_aLongName = rName; } const OUString& SfxMedium::GetLongName() const { return pImp->m_aLongName; } void SfxMedium::SetDoneLink( const Link& rLink ) { pImp->aDoneLink = rLink; } void SfxMedium::Download( const Link& aLink ) { SetDoneLink( aLink ); GetInStream(); if ( pImp->m_pInStream && !aLink.IsSet() ) { while( !pImp->bDownloadDone ) Application::Yield(); } } void SfxMedium::Init_Impl() /* [Description] Includes a valid:: sun:: com:: star:: util:: URL (If a file name was previously in there) in the logical name and if available sets the physical name as the file name. */ { Reference< XOutputStream > rOutStream; // TODO/LATER: handle lifetime of storages pImp->bDisposeStorage = false; SFX_ITEMSET_ARG( pImp->m_pSet, pSalvageItem, SfxStringItem, SID_DOC_SALVAGE, false); if ( pSalvageItem && pSalvageItem->GetValue().isEmpty() ) { pSalvageItem = NULL; pImp->m_pSet->ClearItem( SID_DOC_SALVAGE ); } if (!pImp->m_aLogicName.isEmpty()) { INetURLObject aUrl( pImp->m_aLogicName ); INetProtocol eProt = aUrl.GetProtocol(); if ( eProt == INetProtocol::NotValid ) { SAL_WARN( "sfx.doc", "Unknown protocol!" ); } else { if ( aUrl.HasMark() ) { pImp->m_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 ( pImp->m_aName.isEmpty() ) ::utl::LocalFileHelper::ConvertURLToPhysicalName( GetURLObject().GetMainURL( INetURLObject::NO_DECODE ), pImp->m_aName ); else { DBG_ASSERT( pSalvageItem, "Suspicious change of logical name!" ); } } } if ( pSalvageItem && !pSalvageItem->GetValue().isEmpty() ) { pImp->m_aLogicName = pSalvageItem->GetValue(); DELETEZ( pImp->m_pURLObj ); pImp->m_bSalvageMode = true; } // in case output stream is by mistake here // clear the reference SFX_ITEMSET_ARG( pImp->m_pSet, pOutStreamItem, SfxUnoAnyItem, SID_OUTPUTSTREAM, false); if( pOutStreamItem && ( !( pOutStreamItem->GetValue() >>= rOutStream ) || !pImp->m_aLogicName.startsWith("private:stream")) ) { pImp->m_pSet->ClearItem( SID_OUTPUTSTREAM ); SAL_WARN( "sfx.doc", "Unexpected Output stream parameter!\n" ); } if (!pImp->m_aLogicName.isEmpty()) { // if the logic name is set it should be set in MediaDescriptor as well SFX_ITEMSET_ARG( pImp->m_pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, false ); if ( !pFileNameItem ) { // let the ItemSet be created if necessary GetItemSet()->Put( SfxStringItem( SID_FILE_NAME, INetURLObject( pImp->m_aLogicName ).GetMainURL( INetURLObject::NO_DECODE ) ) ); } } SetIsRemote_Impl(); } SfxMedium::SfxMedium() : pImp(new SfxMedium_Impl(this)) { Init_Impl(); } void SfxMedium::UseInteractionHandler( bool bUse ) { pImp->bAllowDefaultIntHdl = bUse; } ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > SfxMedium::GetInteractionHandler() { // if interaction isn't 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 ( pImp->m_pSet ) { ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > xHandler; SFX_ITEMSET_ARG( pImp->m_pSet, pHandler, SfxUnoAnyItem, SID_INTERACTIONHANDLER, false); if ( pHandler && (pHandler->GetValue() >>= xHandler) && xHandler.is() ) return xHandler; } // if default interaction isn't allowed explicitly ... return empty reference! if ( !pImp->bAllowDefaultIntHdl ) return ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >(); // otherwise return cached default handler ... if it exist. if ( pImp->xInteraction.is() ) return pImp->xInteraction; // create default handler and cache it! Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext(); pImp->xInteraction.set( task::InteractionHandler::createWithParent(xContext, 0), UNO_QUERY_THROW ); return pImp->xInteraction; } void SfxMedium::SetFilter( const SfxFilter* pFilterP, bool /*bResetOrig*/ ) { pImp->m_pFilter = pFilterP; } const SfxFilter* SfxMedium::GetFilter() const { return pImp->m_pFilter; } const SfxFilter* SfxMedium::GetOrigFilter( bool bNotCurrent ) const { return ( pImp->pOrigFilter || bNotCurrent ) ? pImp->pOrigFilter : pImp->m_pFilter; } sal_uInt32 SfxMedium::CreatePasswordToModifyHash( const OUString& aPasswd, bool bWriter ) { sal_uInt32 nHash = 0; if ( !aPasswd.isEmpty() ) { if ( bWriter ) { nHash = ::comphelper::DocPasswordHelper::GetWordHashAsUINT32( aPasswd ); } else { rtl_TextEncoding nEncoding = osl_getThreadTextEncoding(); nHash = ::comphelper::DocPasswordHelper::GetXLHashAsUINT16( aPasswd, nEncoding ); } } return nHash; } void SfxMedium::Close() { if ( pImp->xStorage.is() ) { CloseStorage(); } CloseStreams_Impl(); UnlockFile( false ); } void SfxMedium::CloseAndRelease() { if ( pImp->xStorage.is() ) { CloseStorage(); } CloseAndReleaseStreams_Impl(); UnlockFile( true ); } void SfxMedium::UnlockFile( bool bReleaseLockStream ) { #if !HAVE_FEATURE_MULTIUSER_ENVIRONMENT (void) bReleaseLockStream; #else 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( const uno::Exception& ) {} } pImp->m_xLockingStream.clear(); } if ( pImp->m_bLocked ) { try { pImp->m_bLocked = false; ::svt::DocumentLockFile aLockFile( pImp->m_aLogicName ); // TODO/LATER: A warning could be shown in case the file is not the own one aLockFile.RemoveFile(); } catch( const uno::Exception& ) {} } #endif } 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.clear(); } // 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 ( const uno::Exception& ) { } } } void SfxMedium::CloseStreams_Impl() { CloseInStream_Impl(); CloseOutStream_Impl(); if ( pImp->m_pSet ) pImp->m_pSet->ClearItem( SID_CONTENT ); pImp->aContent = ::ucbhelper::Content(); } void SfxMedium::SetIsRemote_Impl() { INetURLObject aObj( GetName() ); switch( aObj.GetProtocol() ) { case INetProtocol::Ftp: case INetProtocol::Http: case INetProtocol::Https: pImp->m_bRemote = true; break; default: pImp->m_bRemote = GetName().startsWith("private:msgid"); break; } // As files that are written to the remote transmission must also be able // to be read. if (pImp->m_bRemote) pImp->m_nStorOpenMode |= StreamMode::READ; } void SfxMedium::SetName( const OUString& aNameP, bool bSetOrigURL ) { if (pImp->aOrigURL.isEmpty()) pImp->aOrigURL = pImp->m_aLogicName; if( bSetOrigURL ) pImp->aOrigURL = aNameP; pImp->m_aLogicName = aNameP; DELETEZ( pImp->m_pURLObj ); pImp->aContent = ::ucbhelper::Content(); Init_Impl(); } const OUString& SfxMedium::GetOrigURL() const { return pImp->aOrigURL.isEmpty() ? pImp->m_aLogicName : pImp->aOrigURL; } void SfxMedium::SetPhysicalName_Impl( const OUString& rNameP ) { if ( rNameP != pImp->m_aName ) { if( pImp->pTempFile ) { delete pImp->pTempFile; pImp->pTempFile = NULL; } if ( !pImp->m_aName.isEmpty() || !rNameP.isEmpty() ) pImp->aContent = ::ucbhelper::Content(); pImp->m_aName = rNameP; pImp->m_bTriedStorage = false; pImp->bIsStorage = false; } } void SfxMedium::ReOpen() { bool bUseInteractionHandler = pImp->bUseInteractionHandler; pImp->bUseInteractionHandler = 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 bool bUseInteractionHandler = pImp->bUseInteractionHandler; pImp->bUseInteractionHandler = false; ::utl::TempFile* pTmpFile = NULL; if ( pImp->pTempFile ) { pTmpFile = pImp->pTempFile; pImp->pTempFile = NULL; pImp->m_aName.clear(); } GetMedium_Impl(); if ( GetError() ) { if ( pImp->pTempFile ) { pImp->pTempFile->EnableKillingFile( true ); delete pImp->pTempFile; } pImp->pTempFile = pTmpFile; if ( pImp->pTempFile ) pImp->m_aName = pImp->pTempFile->GetFileName(); } else if (pTmpFile) { pTmpFile->EnableKillingFile( true ); delete pTmpFile; } pImp->bUseInteractionHandler = bUseInteractionHandler; } SfxMedium::SfxMedium(const OUString &rName, StreamMode nOpenMode, const SfxFilter *pFlt, SfxItemSet *pInSet) : pImp(new SfxMedium_Impl(this)) { pImp->m_pSet = pInSet; pImp->m_pFilter = pFlt; pImp->m_aLogicName = rName; pImp->m_nStorOpenMode = nOpenMode; Init_Impl(); } SfxMedium::SfxMedium(const OUString &rName, const OUString &rReferer, StreamMode nOpenMode, const SfxFilter *pFlt, SfxItemSet *pInSet) : pImp(new SfxMedium_Impl(this)) { pImp->m_pSet = pInSet; SfxItemSet * s = GetItemSet(); if (s->GetItem(SID_REFERER) == 0) { s->Put(SfxStringItem(SID_REFERER, rReferer)); } pImp->m_pFilter = pFlt; pImp->m_aLogicName = rName; pImp->m_nStorOpenMode = nOpenMode; Init_Impl(); } SfxMedium::SfxMedium( const uno::Sequence& aArgs ) : pImp(new SfxMedium_Impl(this)) { SfxAllItemSet *pParams = new SfxAllItemSet( SfxGetpApp()->GetPool() ); pImp->m_pSet = pParams; TransformParameters( SID_OPENDOC, aArgs, *pParams ); OUString aFilterProvider, aFilterName; { const SfxPoolItem* pItem = NULL; if (pImp->m_pSet->HasItem(SID_FILTER_PROVIDER, &pItem)) aFilterProvider = static_cast(pItem)->GetValue(); if (pImp->m_pSet->HasItem(SID_FILTER_NAME, &pItem)) aFilterName = static_cast(pItem)->GetValue(); } if (aFilterProvider.isEmpty()) { // This is a conventional filter type. pImp->m_pFilter = SfxGetpApp()->GetFilterMatcher().GetFilter4FilterName( aFilterName ); } else { // This filter is from an external provider such as orcus. pImp->m_pCustomFilter.reset(new SfxFilter(aFilterProvider, aFilterName)); pImp->m_pFilter = pImp->m_pCustomFilter.get(); } SFX_ITEMSET_ARG( pImp->m_pSet, pSalvageItem, SfxStringItem, SID_DOC_SALVAGE, false ); if( pSalvageItem ) { // QUESTION: there is some treatment of Salvage in Init_Impl; align! if ( !pSalvageItem->GetValue().isEmpty() ) { // 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( pImp->m_pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, false ); if (!pFileNameItem) throw uno::RuntimeException(); OUString aNewTempFileURL = SfxMedium::CreateTempCopyWithExt( pFileNameItem->GetValue() ); if ( !aNewTempFileURL.isEmpty() ) { pImp->m_pSet->Put( SfxStringItem( SID_FILE_NAME, aNewTempFileURL ) ); pImp->m_pSet->ClearItem( SID_INPUTSTREAM ); pImp->m_pSet->ClearItem( SID_STREAM ); pImp->m_pSet->ClearItem( SID_CONTENT ); } else { SAL_WARN( "sfx.doc", "Can not create a new temporary file for crash recovery!\n" ); } } } SFX_ITEMSET_ARG( pImp->m_pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, false ); if ( pReadOnlyItem && pReadOnlyItem->GetValue() ) pImp->m_bOriginallyReadOnly = true; SFX_ITEMSET_ARG( pImp->m_pSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, false ); if (!pFileNameItem) throw uno::RuntimeException(); pImp->m_aLogicName = pFileNameItem->GetValue(); pImp->m_nStorOpenMode = pImp->m_bOriginallyReadOnly ? SFX_STREAM_READONLY : SFX_STREAM_READWRITE; Init_Impl(); } SfxMedium::SfxMedium( const uno::Reference < embed::XStorage >& rStor, const OUString& rBaseURL, const SfxItemSet* p ) : pImp(new SfxMedium_Impl(this)) { OUString aType = SfxFilter::GetTypeFromStorage(rStor); pImp->m_pFilter = SfxGetpApp()->GetFilterMatcher().GetFilter4EA( aType ); DBG_ASSERT( pImp->m_pFilter, "No Filter for storage found!" ); Init_Impl(); pImp->xStorage = rStor; pImp->bDisposeStorage = 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 OUString& rBaseURL, const OUString &rTypeName, const SfxItemSet* p ) : pImp(new SfxMedium_Impl(this)) { pImp->m_pFilter = SfxGetpApp()->GetFilterMatcher().GetFilter4EA( rTypeName ); DBG_ASSERT( pImp->m_pFilter, "No Filter for storage found!" ); Init_Impl(); pImp->xStorage = rStor; pImp->bDisposeStorage = false; // always take BaseURL first, could be overwritten by ItemSet GetItemSet()->Put( SfxStringItem( SID_DOC_BASEURL, rBaseURL ) ); if ( p ) GetItemSet()->Put( *p ); } SfxMedium::~SfxMedium() { // if there is a requirement to clean the backup this is the last possibility to do it ClearBackup_Impl(); Close(); if( pImp->bIsTemp && !pImp->m_aName.isEmpty() ) { OUString aTemp; if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( pImp->m_aName, aTemp )) { SAL_WARN( "sfx.doc", "Physical name not convertible!"); } if ( !::utl::UCBContentHelper::Kill( aTemp ) ) { SAL_WARN( "sfx.doc", "Couldn't remove temporary file!"); } } delete pImp; } const OUString& SfxMedium::GetName() const { return pImp->m_aLogicName; } const INetURLObject& SfxMedium::GetURLObject() const { if (!pImp->m_pURLObj) { pImp->m_pURLObj = new INetURLObject( pImp->m_aLogicName ); pImp->m_pURLObj->SetMark(""); } return *pImp->m_pURLObj; } void SfxMedium::SetExpired_Impl( const DateTime& rDateTime ) { pImp->aExpireTime = rDateTime; } bool SfxMedium::IsExpired() const { return pImp->aExpireTime.IsValidAndGregorian() && pImp->aExpireTime < DateTime( DateTime::SYSTEM ); } void SfxMedium::ForceSynchronStream_Impl( bool bForce ) { if( pImp->m_pInStream ) { SvLockBytes* pBytes = pImp->m_pInStream->GetLockBytes(); if( pBytes ) pBytes->SetSynchronMode( bForce ); } } SfxFrame* SfxMedium::GetLoadTargetFrame() const { return pImp->wLoadTargetFrame; } void SfxMedium::setStreamToLoadFrom(const com::sun::star::uno::Reference& xInputStream, bool bIsReadOnly ) { pImp->m_xInputStreamToLoadFrom = xInputStream; pImp->m_bInputStreamIsReadOnly = bIsReadOnly; } 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 (!pImp->m_pSet) pImp->m_pSet = new SfxAllItemSet( SfxGetpApp()->GetPool() ); return pImp->m_pSet; } SvKeyValueIterator* SfxMedium::GetHeaderAttributes_Impl() { if( !pImp->xAttributes.Is() ) { pImp->xAttributes = SvKeyValueIteratorRef( new SvKeyValueIterator ); if ( GetContent().is() ) { try { Any aAny = pImp->aContent.getPropertyValue("MediaType"); OUString aContentType; aAny >>= aContentType; pImp->xAttributes->Append( SvKeyValue( OUString("content-type"), aContentType ) ); } catch ( const ::com::sun::star::uno::Exception& ) { } } } return pImp->xAttributes; } ::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() && ( !pImp->m_aName.isEmpty() || !pImp->m_aLogicName.isEmpty() ) && GetStorage().is() ) { uno::Reference < document::XDocumentRevisionListPersistence > xReader = document::DocumentRevisionListPersistence::create( comphelper::getProcessComponentContext() ); try { pImp->aVersions = xReader->load( GetStorage() ); } catch ( const uno::Exception& ) { } } if ( !pImp->m_bVersionsAlreadyLoaded ) pImp->m_bVersionsAlreadyLoaded = true; return pImp->aVersions; } uno::Sequence < util::RevisionTag > SfxMedium::GetVersionList( const uno::Reference < embed::XStorage >& xStorage ) { uno::Reference < document::XDocumentRevisionListPersistence > xReader = document::DocumentRevisionListPersistence::create( comphelper::getProcessComponentContext() ); try { return xReader->load( xStorage ); } catch ( const uno::Exception& ) { } return uno::Sequence < util::RevisionTag >(); } sal_uInt16 SfxMedium::AddVersion_Impl( util::RevisionTag& rRevision ) { if ( GetStorage().is() ) { // To determine a unique name for the stream std::vector aLongs; sal_Int32 nLength = pImp->aVersions.getLength(); for ( sal_Int32 m=0; m( pImp->aVersions[m].Identifier.copy(7).toInt32()); size_t n; for ( n=0; n ( sal_uIntPtr ) nKey+1 ) break; OUString aRevName = "Version" + OUString::number( nKey + 1 ); pImp->aVersions.realloc( nLength+1 ); rRevision.Identifier = aRevName; pImp->aVersions[nLength] = rRevision; return nKey; } return 0; } bool SfxMedium::RemoveVersion_Impl( const OUString& rName ) { if ( !pImp->aVersions.getLength() ) return 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 true; } } return false; } bool SfxMedium::TransferVersionList_Impl( SfxMedium& rMedium ) { if ( rMedium.pImp->aVersions.getLength() ) { pImp->aVersions = rMedium.pImp->aVersions; return true; } return false; } bool SfxMedium::SaveVersionList_Impl( bool /*bUseXML*/ ) { if ( GetStorage().is() ) { if ( !pImp->aVersions.getLength() ) return true; uno::Reference < document::XDocumentRevisionListPersistence > xWriter = document::DocumentRevisionListPersistence::create( comphelper::getProcessComponentContext() ); try { xWriter->store( GetStorage(), pImp->aVersions ); return true; } catch ( const uno::Exception& ) { } } return false; } bool SfxMedium::IsReadOnly() const { // a) ReadOnly filter can't produce read/write contents! bool bReadOnly = pImp->m_pFilter && (pImp->m_pFilter->GetFilterFlags() & SfxFilterFlags::OPENREADONLY); // b) if filter allow read/write contents .. check open mode of the storage if (!bReadOnly) bReadOnly = !( GetOpenMode() & StreamMode::WRITE ); // c) the API can force the readonly state! if (!bReadOnly) { SFX_ITEMSET_ARG( GetItemSet(), pItem, SfxBoolItem, SID_DOC_READONLY, false); if (pItem) bReadOnly = pItem->GetValue(); } return bReadOnly; } bool SfxMedium::IsOriginallyReadOnly() const { return pImp->m_bOriginallyReadOnly; } bool SfxMedium::SetWritableForUserOnly( const OUString& aURL ) { // UCB does not allow to allow write access only for the user, // use osl API bool bResult = false; ::osl::DirectoryItem aDirItem; if ( ::osl::DirectoryItem::get( aURL, aDirItem ) == ::osl::FileBase::E_None ) { ::osl::FileStatus aFileStatus( osl_FileStatus_Mask_Attributes ); if ( aDirItem.getFileStatus( aFileStatus ) == osl::FileBase::E_None && aFileStatus.isValid( osl_FileStatus_Mask_Attributes ) ) { sal_uInt64 nAttributes = aFileStatus.getAttributes(); nAttributes &= ~(osl_File_Attribute_OwnWrite | osl_File_Attribute_GrpWrite | osl_File_Attribute_OthWrite | osl_File_Attribute_ReadOnly); nAttributes |= (osl_File_Attribute_OwnWrite | osl_File_Attribute_OwnRead); bResult = ( osl::File::setAttributes( aURL, nAttributes ) == ::osl::FileBase::E_None ); } } return bResult; } void SfxMedium::CreateTempFile( bool bReplace ) { if ( pImp->pTempFile ) { if ( !bReplace ) return; DELETEZ( pImp->pTempFile ); pImp->m_aName.clear(); } pImp->pTempFile = new ::utl::TempFile(); pImp->pTempFile->EnableKillingFile( true ); pImp->m_aName = pImp->pTempFile->GetFileName(); OUString aTmpURL = pImp->pTempFile->GetURL(); if ( pImp->m_aName.isEmpty() || aTmpURL.isEmpty() ) { SetError( ERRCODE_IO_CANTWRITE, OUString( OSL_LOG_PREFIX ) ); return; } if ( !(pImp->m_nStorOpenMode & StreamMode::TRUNC) ) { bool bTransferSuccess = 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 ); OUString aFileName = aTmpURLObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( !aFileName.isEmpty() && aTmpURLObj.removeSegment() ) { ::ucbhelper::Content aTargetContent( aTmpURLObj.GetMainURL( INetURLObject::NO_DECODE ), xComEnv, comphelper::getProcessComponentContext() ); OUString sMimeType = pImp->getFilterMimeType(); if ( aTargetContent.transferContent( pImp->aContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE, sMimeType ) ) { SetWritableForUserOnly( aTmpURL ); bTransferSuccess = true; } } } catch( const uno::Exception& ) {} if ( bTransferSuccess ) { CloseOutStream(); CloseInStream(); } } if ( !bTransferSuccess && pImp->m_pInStream ) { // the case when there is no URL-access available or this is a remote protocoll // but there is an input stream GetOutStream(); if ( pImp->m_pOutStream ) { char *pBuf = new char [8192]; sal_uInt32 nErr = ERRCODE_NONE; pImp->m_pInStream->Seek(0); pImp->m_pOutStream->Seek(0); while( !pImp->m_pInStream->IsEof() && nErr == ERRCODE_NONE ) { sal_uInt32 nRead = pImp->m_pInStream->Read( pBuf, 8192 ); nErr = pImp->m_pInStream->GetError(); pImp->m_pOutStream->Write( pBuf, nRead ); } bTransferSuccess = 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 = true; CloseInStream(); } if ( !bTransferSuccess ) { SetError( ERRCODE_IO_CANTWRITE, OUString( 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( true ); pImp->m_aName = pImp->pTempFile->GetFileName(); if ( pImp->m_aName.isEmpty() ) { SetError( ERRCODE_IO_CANTWRITE, OUString( OSL_LOG_PREFIX ) ); return; } CloseOutStream_Impl(); CloseStorage(); } bool SfxMedium::SignContents_Impl( bool bScriptingContent, const OUString& aODFVersion, bool bHasValidDocumentSignature ) { bool bChanges = 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::Reference< security::XDocumentDigitalSignatures > xSigner( security::DocumentDigitalSignatures::createWithVersionAndValidSignature( comphelper::getProcessComponentContext(), aODFVersion, bHasValidDocumentSignature ) ); uno::Reference< embed::XStorage > xWriteableZipStor; if ( !IsReadOnly() ) { // we can reuse the temporary file if there is one already CreateTempFile( 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( OUString( "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 OUString aDocSigName = xSigner->getDocumentContentSignatureDefaultStreamName(); if ( !aDocSigName.isEmpty() && 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 = 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 = true; } } } catch ( const uno::Exception& ) { SAL_WARN( "sfx.doc", "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( const uno::Exception& ) { SAL_WARN( "sfx.doc", "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; } bool SfxMedium::HasStorage_Impl() const { return pImp->xStorage.is(); } bool SfxMedium::IsOpen() const { return pImp->m_pInStream || pImp->m_pOutStream || pImp->xStorage.is(); } OUString SfxMedium::CreateTempCopyWithExt( const OUString& aURL ) { OUString aResult; if ( !aURL.isEmpty() ) { sal_Int32 nPrefixLen = aURL.lastIndexOf( '.' ); OUString aExt = ( nPrefixLen == -1 ) ? OUString() : aURL.copy( nPrefixLen ); OUString aNewTempFileURL = ::utl::TempFile( OUString(), true, &aExt ).GetURL(); if ( !aNewTempFileURL.isEmpty() ) { INetURLObject aSource( aURL ); INetURLObject aDest( aNewTempFileURL ); OUString aFileName = aDest.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( !aFileName.isEmpty() && aDest.removeSegment() ) { try { uno::Reference< ::com::sun::star::ucb::XCommandEnvironment > xComEnv; ::ucbhelper::Content aTargetContent( aDest.GetMainURL( INetURLObject::NO_DECODE ), xComEnv, comphelper::getProcessComponentContext() ); ::ucbhelper::Content aSourceContent( aSource.GetMainURL( INetURLObject::NO_DECODE ), xComEnv, comphelper::getProcessComponentContext() ); if ( aTargetContent.transferContent( aSourceContent, ::ucbhelper::InsertOperation_COPY, aFileName, NameClash::OVERWRITE ) ) { // Success aResult = aNewTempFileURL; } } catch( const uno::Exception& ) {} } } } return aResult; } bool SfxMedium::CallApproveHandler(const uno::Reference< task::XInteractionHandler >& xHandler, const uno::Any& rRequest, bool bAllowAbort) { bool bResult = 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(rRequest, aContinuations)); bResult = pApprove->wasSelected(); } catch( const Exception& ) { } } return bResult; } OUString SfxMedium::SwitchDocumentToTempFile() { // the method returns empty string in case of failure OUString aResult; OUString aOrigURL = pImp->m_aLogicName; if ( !aOrigURL.isEmpty() ) { sal_Int32 nPrefixLen = aOrigURL.lastIndexOf( '.' ); OUString const aExt = (nPrefixLen == -1) ? OUString() : aOrigURL.copy(nPrefixLen); OUString aNewURL = ::utl::TempFile( OUString(), true, &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.isEmpty() ) { 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( false ); Close(); SetPhysicalName_Impl( OUString() ); SetName( aNewURL ); // remove the readonly state bool bWasReadonly = false; pImp->m_nStorOpenMode = SFX_STREAM_READWRITE; SFX_ITEMSET_ARG( pImp->m_pSet, pReadOnlyItem, SfxBoolItem, SID_DOC_READONLY, false ); if ( pReadOnlyItem && pReadOnlyItem->GetValue() ) bWasReadonly = true; GetItemSet()->ClearItem( SID_DOC_READONLY ); GetMedium_Impl(); LockOrigFileOnDemand( false, false ); CreateTempFile( true ); GetMedium_Impl(); if ( pImp->xStream.is() ) { try { xOptStorage->writeAndAttachToStream( pImp->xStream ); pImp->xStorage = xStorage; aResult = aNewURL; } catch( const uno::Exception& ) {} } if ( aResult.isEmpty() ) { Close(); SetPhysicalName_Impl( OUString() ); SetName( aOrigURL ); if ( bWasReadonly ) { // set the readonly state back pImp->m_nStorOpenMode = SFX_STREAM_READONLY; GetItemSet()->Put( SfxBoolItem(SID_DOC_READONLY, true)); } GetMedium_Impl(); pImp->xStorage = xStorage; } } } } return aResult; } bool SfxMedium::SwitchDocumentToFile( const OUString& aURL ) { // the method is only for storage based documents bool bResult = false; OUString aOrigURL = pImp->m_aLogicName; if ( !aURL.isEmpty() && !aOrigURL.isEmpty() ) { 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( false ); Close(); SetPhysicalName_Impl( OUString() ); SetName( aURL ); // open the temporary file based document GetMedium_Impl(); LockOrigFileOnDemand( false, false ); CreateTempFile( 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 = true; } catch( const uno::Exception& ) {} } if ( !bResult ) { Close(); SetPhysicalName_Impl( OUString() ); SetName( aOrigURL ); GetMedium_Impl(); pImp->xStorage = xStorage; } } } return bResult; } void SfxMedium::SetInCheckIn( bool bInCheckIn ) { pImp->m_bInCheckIn = bInCheckIn; } bool SfxMedium::IsInCheckIn( ) { return pImp->m_bInCheckIn; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */