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/* -*- 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 .
*/
#ifndef INCLUDED_SFX2_DOCFILE_HXX
#define INCLUDED_SFX2_DOCFILE_HXX
#include <memory>
#include <com/sun/star/io/XSeekable.hpp>
#include <sal/config.h>
#include <sfx2/dllapi.h>
#include <sfx2/signaturestate.hxx>
#include <svl/lockfilecommon.hxx>
#include <sal/types.h>
#include <com/sun/star/util/RevisionTag.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/ucb/XContent.hpp>
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/task/XInteractionHandler.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <cppuhelper/weak.hxx>
#include <rtl/ustring.hxx>
#include <svl/lstner.hxx>
#include <tools/link.hxx>
#include <tools/stream.hxx>
#include <ucbhelper/content.hxx>
class SvKeyValueIterator;
class SfxObjectFactory;
class SfxFilter;
class SfxMedium_Impl;
class INetURLObject;
class SfxObjectShell;
class SfxFrame;
class Timer;
class SfxItemSet;
class DateTime;
class SFX2_DLLPUBLIC SfxMedium : public SvRefBase
{
std::unique_ptr< SfxMedium_Impl > pImpl;
SAL_DLLPRIVATE void SetIsRemote_Impl();
SAL_DLLPRIVATE void CloseInStream_Impl();
SAL_DLLPRIVATE void CloseOutStream_Impl();
SAL_DLLPRIVATE void CloseStreams_Impl();
SAL_DLLPRIVATE void SetEncryptionDataToStorage_Impl();
public:
SfxMedium();
/**
* @param pSet Takes ownership
*/
SfxMedium( const OUString &rName,
StreamMode nOpenMode,
std::shared_ptr<const SfxFilter> pFilter = nullptr,
SfxItemSet *pSet = nullptr );
/**
* @param pSet Takes ownership
*/
SfxMedium( const OUString &rName,
const OUString &rReferer,
StreamMode nOpenMode,
std::shared_ptr<const SfxFilter> pFilter = nullptr,
SfxItemSet *pSet = nullptr );
/**
* @param pSet does NOT take ownership
*/
SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
const OUString& rBaseURL,
const SfxItemSet* pSet=nullptr );
/**
* @param pSet does NOT take ownership
*/
SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
const OUString& rBaseURL,
const OUString& rTypeName,
const SfxItemSet* pSet=nullptr );
SfxMedium( const css::uno::Sequence< css::beans::PropertyValue >& aArgs );
virtual ~SfxMedium() override;
void UseInteractionHandler( bool );
css::uno::Reference< css::task::XInteractionHandler >
GetInteractionHandler( bool bGetAlways = false );
void setStreamToLoadFrom(
const css::uno::Reference<css::io::XInputStream>& xInputStream,
bool bIsReadOnly);
void SetLoadTargetFrame(SfxFrame* pFrame );
SfxFrame* GetLoadTargetFrame() const;
/**
* Does not take ownership of pFlt but pFlt needs to be around as long as the SfxMedium instance.
*/
void SetFilter(const std::shared_ptr<const SfxFilter>& pFilter);
const std::shared_ptr<const SfxFilter>& GetFilter() const;
std::shared_ptr<const SfxFilter> const & GetOrigFilter() const;
const OUString& GetOrigURL() const;
SfxItemSet * GetItemSet() const;
void Close();
void CloseAndRelease();
void ReOpen();
void CompleteReOpen();
const OUString& GetName() const;
const INetURLObject& GetURLObject() const;
void CheckFileDate( const css::util::DateTime& aInitDate );
SAL_WARN_UNUSED_RESULT bool DocNeedsFileDateCheck() const;
css::util::DateTime GetInitFileDate( bool bIgnoreOldValue );
css::uno::Reference< css::ucb::XContent > GetContent() const;
const OUString& GetPhysicalName() const;
SAL_WARN_UNUSED_RESULT bool IsRemote() const;
SAL_WARN_UNUSED_RESULT bool IsOpen() const; // { return aStorage.Is() || pInStream; }
void Download( const Link<void*,void>& aLink = Link<void*,void>());
void SetDoneLink( const Link<void*,void>& rLink );
ErrCode GetErrorCode() const;
ErrCode GetError() const
{ return GetErrorCode().IgnoreWarning(); }
ErrCode GetLastStorageCreationState();
void SetError(ErrCode nError);
void CloseInStream();
bool CloseOutStream();
void CloseStorage();
StreamMode GetOpenMode() const;
void SetOpenMode( StreamMode nStorOpen, bool bDontClose = false );
SvStream* GetInStream();
SvStream* GetOutStream();
bool Commit();
bool IsStorage();
enum class LockFileResult
{
Failed,
FailedLockFile, // there was only lock file that prevented success - no syslock or IO error
Succeeded,
};
LockFileResult LockOrigFileOnDemand( bool bLoading, bool bNoUI, bool bTryIgnoreLockFile = false );
void DisableUnlockWebDAV( bool bDisableUnlockWebDAV = true );
void UnlockFile( bool bReleaseLockStream );
/// Lets Transfer_Impl() not fsync the output file.
void DisableFileSync(bool bDisableFileSync);
css::uno::Reference< css::embed::XStorage > GetStorage( bool bCreateTempIfNo = true );
css::uno::Reference< css::embed::XStorage > GetOutputStorage();
void ResetError();
SAL_WARN_UNUSED_RESULT bool IsExpired() const;
void SetName( const OUString& rName, bool bSetOrigURL = false );
const css::uno::Sequence < css::util::RevisionTag >&
GetVersionList( bool _bNoReload = false );
SAL_WARN_UNUSED_RESULT bool IsReadOnly() const;
// Whether the medium had originally been opened r/o (either because it is
// "physically" r/o, or because it was requested to be opened r/o,
// independent of later changes via SetOpenMode; used to keep track of the
// "true" state of the medium across toggles via SID_EDITDOC (which do
// change SetOpenMode):
SAL_WARN_UNUSED_RESULT bool IsOriginallyReadOnly() const;
// Whether the medium had originally been requested to be opened r/o,
// independent of later changes via SetOpenMode; used for SID_RELOAD:
SAL_WARN_UNUSED_RESULT bool IsOriginallyLoadedReadOnly() const;
css::uno::Reference< css::io::XInputStream > GetInputStream();
void CreateTempFile( bool bReplace = true );
void CreateTempFileNoCopy();
OUString SwitchDocumentToTempFile();
bool SwitchDocumentToFile( const OUString& aURL );
OUString GetBaseURL( bool bForSaving=false );
void SetInCheckIn( bool bInCheckIn );
bool IsInCheckIn( );
bool IsSkipImages( );
OUString GetConvertImagesFilter();
SAL_DLLPRIVATE bool HasStorage_Impl() const;
SAL_DLLPRIVATE void StorageBackup_Impl();
SAL_DLLPRIVATE OUString GetBackup_Impl();
SAL_DLLPRIVATE css::uno::Reference< css::embed::XStorage > GetZipStorageToSign_Impl( bool bReadOnly = true );
SAL_DLLPRIVATE void CloseZipStorage_Impl();
// the storage that will be returned by the medium on GetStorage request
SAL_DLLPRIVATE void SetStorage_Impl( const css::uno::Reference< css::embed::XStorage >& xNewStorage );
SAL_DLLPRIVATE void CloseAndReleaseStreams_Impl();
SAL_DLLPRIVATE void AddVersion_Impl( css::util::RevisionTag& rVersion );
SAL_DLLPRIVATE bool TransferVersionList_Impl( SfxMedium const & rMedium );
SAL_DLLPRIVATE void SaveVersionList_Impl();
SAL_DLLPRIVATE void RemoveVersion_Impl( const OUString& rVersion );
SAL_DLLPRIVATE void SetExpired_Impl( const DateTime& rDateTime );
SAL_DLLPRIVATE SvKeyValueIterator* GetHeaderAttributes_Impl();
SAL_DLLPRIVATE void Init_Impl();
SAL_DLLPRIVATE void GetLockingStream_Impl();
SAL_DLLPRIVATE void GetMedium_Impl();
SAL_DLLPRIVATE bool TryDirectTransfer( const OUString& aURL, SfxItemSet const & aTargetSet );
SAL_DLLPRIVATE void Transfer_Impl();
SAL_DLLPRIVATE void CreateFileStream();
SAL_DLLPRIVATE void SetUpdatePickList(bool);
SAL_DLLPRIVATE bool IsUpdatePickList() const;
SAL_DLLPRIVATE void SetLongName(const OUString &rName);
SAL_DLLPRIVATE const OUString & GetLongName() const;
SAL_DLLPRIVATE bool IsPreview_Impl();
SAL_DLLPRIVATE void ClearBackup_Impl();
SAL_DLLPRIVATE void SetPhysicalName_Impl(const OUString& rName);
SAL_DLLPRIVATE void CanDisposeStorage_Impl( bool bDisposeStorage );
SAL_DLLPRIVATE bool WillDisposeStorageOnClose_Impl();
SAL_DLLPRIVATE void DoBackup_Impl();
SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent );
SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent,
const OUString& aPrefix,
const OUString& aExtension,
const OUString& aDestDir );
SAL_DLLPRIVATE bool UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent,
const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
SAL_DLLPRIVATE bool StorageCommit_Impl();
SAL_DLLPRIVATE void TransactedTransferForFS_Impl( const INetURLObject& aSource,
const INetURLObject& aDest,
const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
SAL_DLLPRIVATE bool SignContents_Impl( bool bScriptingContent, const OUString& aODFVersion, bool bHasValidDocumentSignature );
// the following two methods must be used and make sense only during saving currently
// TODO/LATER: in future the signature state should be controlled by the medium not by the document
// in this case the methods will be used generally, and might need to be renamed
SAL_DLLPRIVATE SignatureState GetCachedSignatureState_Impl();
SAL_DLLPRIVATE void SetCachedSignatureState_Impl( SignatureState nState );
static css::uno::Sequence < css::util::RevisionTag > GetVersionList(
const css::uno::Reference< css::embed::XStorage >& xStorage );
static OUString CreateTempCopyWithExt( const OUString& aURL );
static bool CallApproveHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler, const css::uno::Any& rRequest, bool bAllowAbort);
static bool SetWritableForUserOnly( const OUString& aURL );
static sal_uInt32 CreatePasswordToModifyHash( const OUString& aPasswd, bool bWriter );
private:
enum class ShowLockResult { NoLock, Succeeded, Try };
ShowLockResult ShowLockedDocumentDialog(const LockFileEntry& aData, bool bIsLoading, bool bOwnLock, bool bHandleSysLocked);
enum class MessageDlg { LockFileIgnore, LockFileCorrupt };
bool ShowLockFileProblemDialog(MessageDlg nWhichDlg);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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