/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
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 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
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 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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#ifndef _SFXDOCFILE_HXX
#define _SFXDOCFILE_HXX

#include <com/sun/star/io/XSeekable.hpp>
#include "sal/config.h"
#include "sfx2/dllapi.h"
#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 <tools/stream.hxx>
#include <tools/string.hxx>
#include <tools/list.hxx>
#include <svl/lstner.hxx>

#include <tools/globname.hxx>
#include <cppuhelper/weak.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 SvStringsDtor;
class SvEaMgr;

#define S2BS(s) ByteString( s, RTL_TEXTENCODING_MS_1252 )

//____________________________________________________________________________________________________________________________________
//	defines for namespaces
//____________________________________________________________________________________________________________________________________

#define	OUSTRING					::rtl::OUString
#define	XMULTISERVICEFACTORY		::com::sun::star::lang::XMultiServiceFactory
#define	XSERVICEINFO				::com::sun::star::lang::XServiceInfo
#define	OWEAKOBJECT					::cppu::OWeakObject
#define	REFERENCE					::com::sun::star::uno::Reference
#define	XINTERFACE					::com::sun::star::uno::XInterface
#define	SEQUENCE					::com::sun::star::uno::Sequence
#define	EXCEPTION					::com::sun::star::uno::Exception
#define	RUNTIMEEXCEPTION			::com::sun::star::uno::RuntimeException
#define	ANY							::com::sun::star::uno::Any

class SFX2_DLLPUBLIC SfxMedium : public SvRefBase
{
    sal_uInt32          eError;
    sal_Bool            bDirect:1,
                        bRoot:1,
                        bSetFilter:1,
                        bTriedStorage;
    StreamMode          nStorOpenMode;
    INetURLObject*      pURLObj;
    String              aName;
    SvGlobalName        aFilterClass;
    SvStream*			pInStream;
    SvStream*           pOutStream;
//REMOVE		SvStorageRef        aStorage;
    const SfxFilter*	pFilter;
    SfxItemSet*			pSet;
    SfxMedium_Impl*		pImp;
    String           	aLogicName;
    String           	aLongName;
    sal_Bool            bRemote;

    sal_Bool            m_bIsReadOnly;
    com::sun::star::uno::Reference<com::sun::star::io::XInputStream>
    m_xInputStreamToLoadFrom;

#if _SOLAR__PRIVATE
    SAL_DLLPRIVATE void SetIsRemote_Impl();
    SAL_DLLPRIVATE void CloseInStream_Impl();
    SAL_DLLPRIVATE sal_Bool CloseOutStream_Impl();
    SAL_DLLPRIVATE void CloseStreams_Impl();
    DECL_DLLPRIVATE_STATIC_LINK( SfxMedium, UCBHdl_Impl, sal_uInt32 * );

    SAL_DLLPRIVATE void SetPasswordToStorage_Impl();
#endif

public:

    SvCompatWeakHdl*    GetHdl();

                        SfxMedium();
                        SfxMedium( const String &rName,
                                   StreamMode nOpenMode,
                                   sal_Bool bDirect=FALSE,
                                   const SfxFilter *pFilter = 0,
                                   SfxItemSet *pSet = 0 );

                        SfxMedium( const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage,
                                    const String& rBaseURL,
                                    const SfxItemSet* pSet=0,
                                    sal_Bool bRoot = sal_False );

                        SfxMedium( const SfxMedium &rMedium, sal_Bool bCreateTemporary = sal_False );
                        SfxMedium( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs );

                        ~SfxMedium();

    void                UseInteractionHandler( BOOL );
    ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >
                        GetInteractionHandler();

    void setStreamToLoadFrom(const com::sun::star::uno::Reference<com::sun::star::io::XInputStream>& xInputStream,sal_Bool bIsReadOnly )
    { m_xInputStreamToLoadFrom = xInputStream; m_bIsReadOnly = bIsReadOnly; }

    void                SetLoadTargetFrame(SfxFrame* pFrame );
    SfxFrame*           GetLoadTargetFrame() const;

    void                SetReferer( const String& rRefer );
    const String&       GetReferer( ) const;
    sal_Bool            Exists( sal_Bool bForceSession = sal_True );
    void			    SetFilter(const SfxFilter *pFlt, sal_Bool bResetOrig = sal_False);
    const SfxFilter *   GetFilter() const { return pFilter; }
    const SfxFilter *   GetOrigFilter( sal_Bool bNotCurrent = sal_False ) const;
    const String&       GetOrigURL() const;

    SfxItemSet	*		GetItemSet() const;
    void				SetItemSet(SfxItemSet *pSet);
    void                Close();
    void                CloseAndRelease();
    void                ReOpen();
    void                CompleteReOpen();
    const String&       GetName() const {return aLogicName;}
#if defined SINIX && defined GCC && defined C272
    const INetURLObject& GetURLObject();
#else
    const INetURLObject& GetURLObject() const;
#endif

    void                CheckFileDate( const ::com::sun::star::util::DateTime& aInitDate );
    sal_Bool            DocNeedsFileDateCheck();
    ::com::sun::star::util::DateTime GetInitFileDate( sal_Bool bIgnoreOldValue );

    ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent > GetContent() const;
    const String&       GetPhysicalName() const;
    void                SetTemporary( sal_Bool bTemp );
    sal_Bool            IsTemporary() const;
    sal_Bool            IsRemote();
    sal_Bool            IsOpen() const; // { return aStorage.Is() || pInStream; }
    void                StartDownload();
    void                DownLoad( const Link& aLink = Link());
    void                SetDoneLink( const Link& rLink );
    Link                GetDoneLink( ) const;
    void                SetDataAvailableLink( const Link& rLink );
    Link                GetDataAvailableLink( ) const;

    sal_uInt32          GetMIMEAndRedirect( String& );
    sal_uInt32          GetErrorCode() const;
    sal_uInt32          GetError() const
                        { return ERRCODE_TOERROR(GetErrorCode()); }
    sal_uInt32			GetLastStorageCreationState();

    void                SetError( sal_uInt32 nError, const ::rtl::OUString& aLogMessage );

    void                AddLog( const ::rtl::OUString& aMessage );

    void                CloseInStream();
    sal_Bool            CloseOutStream();

    sal_Bool            IsRoot() const { return bRoot; }
    void				CloseStorage();

    StreamMode			GetOpenMode() const { return nStorOpenMode; }
    void                SetOpenMode( StreamMode nStorOpen, sal_Bool bDirect, sal_Bool bDontClose = sal_False );
    sal_Bool			IsDirect() const { return bDirect? sal_True: sal_False; }

    SvStream*           GetInStream();
    SvStream*           GetOutStream();

    SvEaMgr*			GetEaMgr();

    sal_Bool            Commit();
    sal_Bool            IsStorage();

    sal_Int8            ShowLockedDocumentDialog( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aData, sal_Bool bIsLoading, sal_Bool bOwnLock );
    sal_Bool            LockOrigFileOnDemand( sal_Bool bLoading, sal_Bool bNoUI );
    void                UnlockFile( sal_Bool bReleaseLockStream );

    ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > GetStorage( sal_Bool bCreateTempIfNo = sal_True );
    ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > GetOutputStorage();
    void				ResetError();
    sal_Bool            UsesCache() const;
    void                SetUsesCache( sal_Bool );
    sal_Bool            IsExpired() const;
    void                SetName( const String& rName, sal_Bool bSetOrigURL = sal_False );
    sal_Bool			IsAllowedForExternalBrowser() const;
    long				GetFileVersion() const;

    const com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag >&
                        GetVersionList( bool _bNoReload = false );
    sal_Bool			IsReadOnly();

    ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >  GetInputStream();

    void				CreateTempFile( sal_Bool bReplace = sal_True );
    void				CreateTempFileNoCopy();
    ::rtl::OUString     SwitchDocumentToTempFile();
    sal_Bool            SwitchDocumentToFile( ::rtl::OUString aURL );

    ::rtl::OUString		GetCharset();
    void				SetCharset( ::rtl::OUString );
    ::rtl::OUString     GetBaseURL( bool bForSaving=false );

#if _SOLAR__PRIVATE
    SAL_DLLPRIVATE BOOL HasStorage_Impl() const;

    SAL_DLLPRIVATE void StorageBackup_Impl();
    SAL_DLLPRIVATE ::rtl::OUString GetBackup_Impl();

    SAL_DLLPRIVATE ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > GetZipStorageToSign_Impl( sal_Bool bReadOnly = sal_True );
    SAL_DLLPRIVATE void CloseZipStorage_Impl();

    // the storage that will be returned by the medium on GetStorage request
    SAL_DLLPRIVATE void SetStorage_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xNewStorage );

    SAL_DLLPRIVATE ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetInputStream_Impl();
    SAL_DLLPRIVATE void CloseAndReleaseStreams_Impl();
    SAL_DLLPRIVATE void RefreshName_Impl();
    SAL_DLLPRIVATE sal_uInt16 AddVersion_Impl( com::sun::star::util::RevisionTag& rVersion );
    SAL_DLLPRIVATE sal_Bool TransferVersionList_Impl( SfxMedium& rMedium );
    SAL_DLLPRIVATE sal_Bool SaveVersionList_Impl( sal_Bool bUseXML );
    SAL_DLLPRIVATE sal_Bool RemoveVersion_Impl( const ::rtl::OUString& rVersion );

    SAL_DLLPRIVATE void SetExpired_Impl( const DateTime& rDateTime );
    SAL_DLLPRIVATE SvKeyValueIterator* GetHeaderAttributes_Impl();
    SAL_DLLPRIVATE const String& GetPreRedirectedURL() const;
    SAL_DLLPRIVATE void SetOrigFilter_Impl( const SfxFilter* pFilter );

    // Diese Protokolle liefern MIME Typen
    SAL_DLLPRIVATE sal_Bool SupportsMIME_Impl() const;

    SAL_DLLPRIVATE void Init_Impl();
    SAL_DLLPRIVATE void ForceSynchronStream_Impl( sal_Bool bSynchron );

    SAL_DLLPRIVATE void GetLockingStream_Impl();
    SAL_DLLPRIVATE void GetMedium_Impl();
    SAL_DLLPRIVATE sal_Bool TryDirectTransfer( const ::rtl::OUString& aURL, SfxItemSet& aTargetSet );
    SAL_DLLPRIVATE void Transfer_Impl();
    SAL_DLLPRIVATE void CreateFileStream();
    SAL_DLLPRIVATE void SetUpdatePickList(sal_Bool);
    SAL_DLLPRIVATE sal_Bool IsUpdatePickList() const;

//REMOVE		void                SetStorage_Impl( SvStorage* pStor );
    SAL_DLLPRIVATE void SetLongName(const String &rName)
                        { aLongName = rName; }
    SAL_DLLPRIVATE const String & GetLongName() const { return aLongName; }
    SAL_DLLPRIVATE ErrCode CheckOpenMode_Impl( sal_Bool bSilent, sal_Bool bAllowRO = sal_True );
    SAL_DLLPRIVATE sal_Bool IsDownloadDone_Impl();
    SAL_DLLPRIVATE sal_Bool IsPreview_Impl();
    SAL_DLLPRIVATE void ClearBackup_Impl();
    SAL_DLLPRIVATE void Done_Impl( ErrCode );
    SAL_DLLPRIVATE void DataAvailable_Impl();
    SAL_DLLPRIVATE void Cancel_Impl();
    SAL_DLLPRIVATE void SetPhysicalName_Impl(const String& rName);
    SAL_DLLPRIVATE void CanDisposeStorage_Impl( sal_Bool bDisposeStorage );
    SAL_DLLPRIVATE sal_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 String& aPrefix,
                                                const String& aExtension,
                                                const String& aDestDir );

    SAL_DLLPRIVATE sal_Bool UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent,
                             const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv );

    SAL_DLLPRIVATE sal_Bool StorageCommit_Impl();

    SAL_DLLPRIVATE sal_Bool TransactedTransferForFS_Impl( const INetURLObject& aSource,
                             const INetURLObject& aDest,
                             const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xComEnv );

    SAL_DLLPRIVATE sal_Bool SignContents_Impl( sal_Bool bScriptingContent, const ::rtl::OUString& aODFVersion, sal_Bool bHasValidDocumentSignature );

    // the following two methods must be used and make sence 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 sal_uInt16 GetCachedSignatureState_Impl();
    SAL_DLLPRIVATE void       SetCachedSignatureState_Impl( sal_uInt16 nState );
#endif

    static com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag > GetVersionList(
                    const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage );
    static ::rtl::OUString CreateTempCopyWithExt( const ::rtl::OUString& aURL );
    static sal_Bool CallApproveHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >& xHandler, ::com::sun::star::uno::Any aRequest, sal_Bool bAllowAbort );

    static sal_Bool     SetWritableForUserOnly( const ::rtl::OUString& aURL );
    static sal_uInt32   CreatePasswordToModifyHash( const ::rtl::OUString& aPasswd, sal_Bool bWriter );
};

SV_DECL_IMPL_REF( SfxMedium )
SV_DECL_COMPAT_WEAK( SfxMedium )

#ifndef SFXMEDIUM_LIST
#define SFXMEDIUM_LIST
DECLARE_LIST( SfxMediumList, SfxMedium* )
#endif

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
