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| -rw-r--r-- | include/sfx2/docfile.hxx | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/include/sfx2/docfile.hxx b/include/sfx2/docfile.hxx new file mode 100644 index 000000000..288634808 --- /dev/null +++ b/include/sfx2/docfile.hxx @@ -0,0 +1,295 @@ +/* -*- 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 <sal/config.h> +#include <sfx2/dllapi.h> +#include <sfx2/signaturestate.hxx> +#include <svl/lockfilecommon.hxx> +#include <sal/types.h> +#include <rtl/ustring.hxx> +#include <svl/itemset.hxx> +#include <tools/link.hxx> +#include <tools/stream.hxx> + +namespace com::sun::star::beans { struct PropertyValue; } +namespace com::sun::star::embed { class XStorage; } +namespace com::sun::star::graphic { class XGraphic; } +namespace com::sun::star::io { class XInputStream; } +namespace com::sun::star::security { class XCertificate; } +namespace com::sun::star::task { class XInteractionHandler; } +namespace com::sun::star::ucb { class XCommandEnvironment; } +namespace com::sun::star::ucb { class XContent; } +namespace com::sun::star::util { struct DateTime; } +namespace com::sun::star::util { struct RevisionTag; } +namespace ucbhelper { class Content; } + +class SvKeyValueIterator; +class SfxFilter; +class SfxMedium_Impl; +class INetURLObject; +class SfxFrame; +class DateTime; + +namespace weld +{ + class Window; +} + +class SFX2_DLLPUBLIC SfxMedium final : public SvRefBase +{ + std::unique_ptr< SfxMedium_Impl > pImpl; + + SAL_DLLPRIVATE void SetIsRemote_Impl(); + SAL_DLLPRIVATE void CloseInStream_Impl(bool bInDestruction = false); + SAL_DLLPRIVATE void CloseOutStream_Impl(); + SAL_DLLPRIVATE void CloseStreams_Impl(bool bInDestruction = false); + + SAL_DLLPRIVATE void SetEncryptionDataToStorage_Impl(); + +public: + + SfxMedium(); + SfxMedium( const OUString &rName, + StreamMode nOpenMode, + std::shared_ptr<const SfxFilter> pFilter = nullptr, + const std::shared_ptr<SfxItemSet>& pSet = nullptr ); + SfxMedium( const OUString &rName, + const OUString &rReferer, + StreamMode nOpenMode, + std::shared_ptr<const SfxFilter> pFilter = nullptr, + const std::shared_ptr<SfxItemSet>& pSet = nullptr ); + SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage, + const OUString& rBaseURL, + const std::shared_ptr<SfxItemSet>& pSet = nullptr ); + SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage, + const OUString& rBaseURL, + const OUString& rTypeName, + const std::shared_ptr<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; + const OUString& GetOrigURL() const; + + SfxItemSet * GetItemSet() const; + void SetArgs(const css::uno::Sequence<css::beans::PropertyValue>& rArgs); + css::uno::Sequence<css::beans::PropertyValue> GetArgs() const; + void Close(bool bInDestruction = false); + void CloseAndRelease(); + void ReOpen(); + void CompleteReOpen(); + const OUString& GetName() const; + const INetURLObject& GetURLObject() const; + + void CheckFileDate( const css::util::DateTime& aInitDate ); + [[nodiscard]] bool DocNeedsFileDateCheck() const; + css::util::DateTime const & GetInitFileDate( bool bIgnoreOldValue ); + + css::uno::Reference< css::ucb::XContent > GetContent() const; + const OUString& GetPhysicalName() const; + [[nodiscard]] bool IsRemote() const; + [[nodiscard]] 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 const & GetLastStorageCreationState() const; + + void SetError(ErrCode nError); + + void CloseInStream(); + void 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, + LockFileEntry* pLockData = nullptr); + 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 bCreateTempFile = true ); + css::uno::Reference< css::embed::XStorage > GetOutputStorage(); + void ResetError(); + [[nodiscard]] bool IsExpired() const; + void SetName( const OUString& rName, bool bSetOrigURL = false ); + + const css::uno::Sequence < css::util::RevisionTag >& + GetVersionList( bool _bNoReload = false ); + [[nodiscard]] 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): + [[nodiscard]] 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: + [[nodiscard]] bool IsOriginallyLoadedReadOnly() const; + + css::uno::Reference< css::io::XInputStream > const & 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( ) const; + bool IsSkipImages( ) const; + + SAL_DLLPRIVATE bool HasStorage_Impl() const; + + SAL_DLLPRIVATE void StorageBackup_Impl(); + SAL_DLLPRIVATE OUString const & GetBackup_Impl(); + + SAL_DLLPRIVATE css::uno::Reference< css::embed::XStorage > const & 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() const; + 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(weld::Window* pDialogParent, + bool bSignScriptingContent, bool bHasValidDocumentSignature, + const OUString& aSignatureLineId = OUString(), + const css::uno::Reference<css::security::XCertificate>& xCert + = css::uno::Reference<css::security::XCertificate>(), + const css::uno::Reference<css::graphic::XGraphic>& xValidGraphic + = css::uno::Reference<css::graphic::XGraphic>(), + const css::uno::Reference<css::graphic::XGraphic>& xInvalidGraphic + = css::uno::Reference<css::graphic::XGraphic>(), + const OUString& aComment = OUString()); + + SAL_DLLPRIVATE bool + SignDocumentContentUsingCertificate(bool bHasValidDocumentSignature, + const css::uno::Reference<css::security::XCertificate>& xCertificate); + + // 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() const; + SAL_DLLPRIVATE void SetCachedSignatureState_Impl( SignatureState nState ); + + void SetHasEmbeddedObjects(bool bHasEmbeddedObjects); + + 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: */ |