fdo#44994 write out tools' FileCopier class

Change-Id: Ie3d04f0b2ed35099d5682d165e17c10a6d736f99

3 files changed, 1 insertions, 482 deletions

diff --git a/tools/source/fsys/comdep.hxx b/tools/source/fsys/comdep.hxx
index 80cd3a06c556..2b1e135f394b 100644
--- a/tools/source/fsys/comdep.hxx
+++ b/tools/source/fsys/comdep.hxx
@@ -19,7 +19,7 @@
 #ifndef _COMDEP_HXX
 #define _COMDEP_HXX
 
-#include "tools-internal.hxx"
+#include <tools/fsys.hxx>
 
 #define ACCESSDELIM(e)  ( ( e == FSYS_STYLE_NTFS ) ? "\\" : "/" )
 #define ACCESSDELIM_C(e)(char)\
@@ -87,31 +87,6 @@ struct DirReader_Impl
 };
 
 
-struct FileCopier_Impl
-{
-    FSysAction      nActions;       ///< action command  (Copy/Move/recur)
-    Link            aErrorLink;     ///< link to call upon errors
-    ErrCode         eErr;           ///< current errorcode in the handler
-    const DirEntry* pErrSource;     ///< for Error-Handler in case of Source error
-    const DirEntry* pErrTarget;     ///< for Error-Handler in case of Target error
-
-                    FileCopier_Impl()
-                    :   nActions( 0 ), eErr( 0 ),
-                        pErrSource( 0 ), pErrTarget( 0 )
-                    {}
-                    FileCopier_Impl( const FileCopier_Impl &rOrig )
-                    :   nActions( rOrig.nActions ), eErr( 0 ),
-                        pErrSource( 0 ), pErrTarget( 0 )
-                    {}
-
-    FileCopier_Impl& operator=( const FileCopier_Impl &rOrig )
-                    {
-                        nActions = rOrig.nActions;
-                        eErr = 0; pErrSource = 0; pErrTarget = 0;
-                        return *this;
-                    }
-};
-
 #if defined WNT
 sal_Bool IsRedirectable_Impl( const rtl::OString &rPath );
 #else
diff --git a/tools/source/fsys/dirent.cxx b/tools/source/fsys/dirent.cxx
index be2899512e4e..4c42f478fb17 100644
--- a/tools/source/fsys/dirent.cxx
+++ b/tools/source/fsys/dirent.cxx
@@ -1463,171 +1463,6 @@ sal_Bool DirEntry::MakeDir( sal_Bool bSloppy ) const
         return sal_True;
 }
 
-FSysError DirEntry::CopyTo( const DirEntry& rDest, FSysAction nActions ) const
-{
-    DBG_CHKTHIS( DirEntry, ImpCheckDirEntry );
-
-        if ( FSYS_ACTION_COPYFILE != (nActions & FSYS_ACTION_COPYFILE) )
-#ifdef UNX
-    {
-        // create hardlink
-        // redirection missing
-        rtl::OString aThis(rtl::OUStringToOString(GetFull(), osl_getThreadTextEncoding()));
-        rtl::OString aDest(rtl::OUStringToOString(rDest.GetFull(), osl_getThreadTextEncoding()));
-        if (link(aThis.getStr(), aDest.getStr()) == -1)
-            return Sys2SolarError_Impl(  errno );
-        else
-            return FSYS_ERR_OK;
-    }
-#else
-        return FSYS_ERR_NOTSUPPORTED;
-#endif
-
-        FileCopier fc(*this, rDest);
-        return fc.Execute(nActions);
-}
-
-#if defined WNT || defined UNX
-FSysError DirEntry::MoveTo( const DirEntry& rNewName ) const
-{
-    DBG_CHKTHIS( DirEntry, ImpCheckDirEntry );
-
-    DirEntry aDest(rNewName);
-    FileStat aDestStat(rNewName);
-    if ( aDestStat.IsKind(FSYS_KIND_DIR ) )
-    {
-        aDest += DirEntry(rtl::OStringToOUString(aName, osl_getThreadTextEncoding()));
-    }
-    if ( aDest.Exists() )
-    {
-        return FSYS_ERR_ALREADYEXISTS;
-    }
-
-        String aFrom( GetFull() );
-
-        String aTo( aDest.GetFull() );
-
-        rtl::OString bFrom(rtl::OUStringToOString(aFrom, osl_getThreadTextEncoding()));
-        rtl::OString bTo(rtl::OUStringToOString(aTo, osl_getThreadTextEncoding()));
-
-#ifdef WNT
-        // MoveTo nun atomar
-        SetLastError(0);
-
-        DirEntry aFromDevice(rtl::OStringToOUString(bFrom, osl_getThreadTextEncoding()));
-        DirEntry aToDevice(rtl::OStringToOUString(bTo,osl_getThreadTextEncoding()));
-        aFromDevice.ToAbs();
-        aToDevice.ToAbs();
-        aFromDevice=aFromDevice.GetDevice();
-        aToDevice=aToDevice.GetDevice();
-
-        if (aFromDevice==aToDevice)
-        {
-            // same device, use intra-device-move with MoveFile
-            MoveFile( bFrom.getStr(), bTo.getStr() );
-            // Note: MoveFile is buggy for cross-device operations.
-            // Return value is TRUE, even if the operation was only partially successful.
-            // MoveFile has varying behavior between differing NT-versions.
-            return Sys2SolarError_Impl( GetLastError() );
-        }
-        else
-        {
-            // Not the same device, use inter-device-move with copy/delete
-            FSysError nCopyError = CopyTo(rNewName, FSYS_ACTION_COPYFILE);
-
-            DirEntry aKill(rtl::OStringToOUString(bTo, osl_getThreadTextEncoding()));
-            FileStat aKillStat(String(rtl::OStringToOUString(bTo, osl_getThreadTextEncoding())));
-            if ( aKillStat.IsKind(FSYS_KIND_DIR ) )
-            {
-                aKill += String(rtl::OStringToOUString(aName, osl_getThreadTextEncoding()));
-            }
-
-            if (nCopyError==FSYS_ERR_OK)
-            {
-                if (Kill()==FSYS_ERR_OK)
-                {
-                    return FSYS_ERR_OK;
-                }
-                else
-                {
-                    aKill.Kill();
-                    return FSYS_ERR_ACCESSDENIED;
-                }
-            }
-            else
-            {
-                aKill.Kill();
-                return nCopyError;
-            }
-        }
-#else
-        // #68639#
-        // on some nfs connections rename with from == to
-        // leads to destruction of file
-        if ( ( aFrom != aTo ) && ( 0 != rename( bFrom.getStr(), bTo.getStr() ) ) )
-#if !defined(UNX)
-            return Sys2SolarError_Impl( GetLastError() );
-#else
-        {
-                if( errno == EXDEV )
-                // simple rename does not work cross device
-                {
-                        FILE *fpIN  = fopen( bFrom.getStr(), "r" );
-                        FILE *fpOUT = fopen( bTo.getStr(), "w" );
-                        if( fpIN && fpOUT )
-                        {
-                                char pBuf[ 16384 ];
-                                int nBytes, nWritten, nErr = 0;
-                                errno = 0;
-                                while( ( nBytes = fread( pBuf, 1, sizeof(pBuf), fpIN ) ) && ! nErr )
-                                {
-                                    nWritten = fwrite( pBuf, 1, nBytes, fpOUT );
-                                    // Error in fwrite ?
-                                    if( nWritten < nBytes )
-                                    {
-                                        nErr = errno;
-                                        break;
-                                    }
-                                }
-                                fclose( fpIN );
-                                fclose( fpOUT );
-                                if ( nErr )
-                                {
-                                    unlink( bTo.getStr() );
-                                    return Sys2SolarError_Impl( nErr );
-                                }
-                                else
-                                {
-                                    unlink( bFrom.getStr() );
-                                }
-                        }
-                        else
-                        {
-                            if ( fpIN )
-                                fclose( fpIN );
-                            if ( fpOUT )
-                                fclose( fpOUT );
-                            return Sys2SolarError_Impl( EXDEV );
-                        }
-                }
-                else
-                {
-                    return Sys2SolarError_Impl( errno );
-                }
-        }
-#endif
-#endif
-
-// For the WNT case we always return already above, so avoid warning
-// C4702: unreachable code. Possibly also in non-WNT cases we always
-// return already above, but gcc apparently doesn't mind.
-#ifndef WNT
-        return ERRCODE_NONE;
-#endif
-}
-
-#endif
-
 FSysError DirEntry::Kill(  FSysAction nActions ) const
 {
     DBG_CHKTHIS( DirEntry, ImpCheckDirEntry );
diff --git a/tools/source/fsys/filecopy.cxx b/tools/source/fsys/filecopy.cxx
deleted file mode 100644
index e0a0c7128181..000000000000
--- a/tools/source/fsys/filecopy.cxx
+++ /dev/null
@@ -1,291 +0,0 @@
-/* -*- 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 .
- */
-
-#if defined WNT
-#include <windows.h>
-#include <io.h>
-#elif defined UNX
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <stdio.h>
-#include "comdep.hxx"
-#include <tools/stream.hxx>
-#include <osl/file.hxx>
-
-using namespace ::osl;
-
-FileCopier::FileCopier( const DirEntry& rSource, const DirEntry& rTarget ) :
-    aSource     ( rSource ),
-    aTarget     ( rTarget ),
-    nBytesTotal ( 0 ),
-    nBytesCopied( 0 ),
-    nBlockSize  ( 4096 ),
-    pImp        ( new FileCopier_Impl )
-{
-}
-
-FileCopier::FileCopier( const FileCopier& rCopier ) :
-    aSource         ( rCopier.aSource ),
-    aTarget         ( rCopier.aTarget ),
-    nBytesTotal     ( 0 ),
-    nBytesCopied    ( 0 ),
-    aProgressLink   ( rCopier.aProgressLink ),
-    nBlockSize      ( 4096 ),
-    pImp            ( new FileCopier_Impl )
-{
-}
-
-FileCopier::~FileCopier()
-{
-    delete pImp;
-}
-
-FileCopier& FileCopier::operator = ( const FileCopier &rCopier )
-{
-    aSource = rCopier.aSource;
-    aTarget = rCopier.aTarget;
-    nBytesTotal = rCopier.nBytesTotal;
-    nBytesCopied = rCopier.nBytesCopied;
-    nBytesCopied = rCopier.nBytesCopied;
-    nBlockSize = rCopier.nBlockSize;
-    aProgressLink = rCopier.aProgressLink;
-    *pImp = *(rCopier.pImp);
-    return *this;
-}
-
-sal_Bool FileCopier::Progress()
-{
-    if ( !aProgressLink )
-        return sal_True;
-    else
-    {
-        if ( aProgressLink.Call( this ) )
-            return sal_True;
-        return ( 0 == Error( ERRCODE_ABORT, 0, 0 ) );
-    }
-}
-
-ErrCode FileCopier::Error( ErrCode eErr, const DirEntry* pSource, const DirEntry* pTarget )
-{
-    // No error or no error handler?
-    if ( !eErr || !pImp->aErrorLink )
-        // => keep error
-        return eErr;
-
-    // otherwise request from ErrorHandler
-    pImp->pErrSource = pSource;
-    pImp->pErrTarget = pTarget;
-    pImp->eErr = eErr;
-    ErrCode eRet = (ErrCode) pImp->aErrorLink.Call( this );
-    pImp->pErrSource = 0;
-    pImp->pErrTarget = 0;
-    return eRet;
-}
-
-FSysError FileCopier::DoCopy_Impl( const DirEntry &rSource, const DirEntry &rTarget )
-{
-    FSysError eRet = FSYS_ERR_OK;
-    ErrCode eWarn = FSYS_ERR_OK;
-
-    // shorten target name if necessary
-    DirEntry aTgt;
-    aTgt = rTarget;
-
-    // source is directory?
-    FileStat aSourceFileStat( rSource );
-    if ( aSourceFileStat.IsKind( FSYS_KIND_DIR ) )
-    {
-        // recursive copy
-        eRet = Error( aTgt.MakeDir() ? FSYS_ERR_OK : FSYS_ERR_UNKNOWN, 0, &aTgt );
-        Dir aSourceDir( rSource, FSYS_KIND_DIR|FSYS_KIND_FILE );
-        for ( sal_uInt16 n = 0; ERRCODE_TOERROR(eRet) == FSYS_ERR_OK && n < aSourceDir.Count(); ++n )
-        {
-            const DirEntry &rSubSource = aSourceDir[n];
-            DirEntryFlag eFlag = rSubSource.GetFlag();
-            if ( eFlag != FSYS_FLAG_CURRENT && eFlag != FSYS_FLAG_PARENT )
-            {
-                DirEntry aSubTarget( aTgt );
-                aSubTarget += rSubSource.GetName();
-                eRet = DoCopy_Impl( rSubSource, aSubTarget );
-                if ( eRet && !eWarn )
-                eWarn = eRet;
-            }
-        }
-    }
-    else if ( aSourceFileStat.IsKind(FSYS_KIND_FILE) )
-    {
-        if ( ( FSYS_ACTION_KEEP_EXISTING == ( pImp->nActions & FSYS_ACTION_KEEP_EXISTING ) ) &&
-             aTgt.Exists() )
-        {
-            // Do not overwrite existing file in target folder.
-            return ERRCODE_NONE;
-        }
-
-        // copy file
-        nBytesCopied = 0;
-        nBytesTotal = FileStat( rSource ).GetSize();
-
-        ::rtl::OUString aFileName;
-        FileBase::getFileURLFromSystemPath( ::rtl::OUString(rSource.GetFull()), aFileName );
-        SvFileStream aSrc( aFileName, STREAM_READ|STREAM_NOCREATE|STREAM_SHARE_DENYNONE );
-
-        if ( !aSrc.GetError() )
-        {
-#ifdef UNX
-            struct stat buf;
-            if ( fstat( aSrc.GetFileHandle(), &buf ) == -1 )
-                eRet = Error( FSYS_ERR_ACCESSDENIED, 0, &aTgt );
-#endif
-            ::rtl::OUString aTargetFileName;
-            FileBase::getFileURLFromSystemPath( ::rtl::OUString(aTgt.GetFull()), aTargetFileName );
-
-            SvFileStream aTargetStream( aTargetFileName, STREAM_WRITE | STREAM_TRUNC | STREAM_SHARE_DENYWRITE );
-            if ( !aTargetStream.GetError() )
-            {
-#ifdef UNX
-                if ( fchmod( aTargetStream.GetFileHandle(), buf.st_mode ) == -1 )
-                    eRet = Error( FSYS_ERR_ACCESSDENIED, 0, &aTgt );
-#endif
-                size_t nAllocSize = 0, nSize = 0;
-                char *pBuf = 0;
-                while ( Progress() && nSize == nAllocSize && eRet == FSYS_ERR_OK )
-                {
-                    // adjust the block-size
-                    if ( nBlockSize > nAllocSize )
-                    {
-                        delete[] pBuf;
-                        nAllocSize = nBlockSize;
-                        pBuf = new char[nAllocSize];
-                    }
-
-                    // copy one block
-                    nSize = aSrc.Read( pBuf, nBlockSize );
-                    aTargetStream.Write( pBuf, nSize );
-                    if ( aTargetStream.GetError() )
-                        eRet = Error( aTargetStream.GetError(), 0, &aTgt );
-
-                    // adjust counters
-                    nBytesCopied += nSize;
-                    if ( nBytesCopied > nBytesTotal )
-                        nBytesTotal = nBytesCopied;
-                }
-                delete[] pBuf;
-            }
-            else
-                eRet = Error( aTargetStream.GetError(), 0, &aTgt );
-
-            aTargetStream.Close();
-
-            // remove incomplete file
-            if ( nBytesCopied != nBytesTotal )
-            {
-                aTgt.Kill();
-            }
-        }
-        else
-            eRet = Error( aSrc.GetError(), &rSource, 0 );
-    }
-    else if ( aSourceFileStat.IsKind(FSYS_KIND_NONE) )
-        eRet = Error( ERRCODE_IO_NOTEXISTS, &rSource, 0 );
-    else
-        eRet = Error( ERRCODE_IO_NOTSUPPORTED, &rSource, 0 );
-
-#ifdef WNT
-    // Set LastWriteTime and Attributes of the target identical with the source
-
-    if ( FSYS_ERR_OK == ERRCODE_TOERROR(eRet) )
-    {
-        WIN32_FIND_DATA fdSource;
-        rtl::OString aFullSource(rtl::OUStringToOString(aSource.GetFull(), osl_getThreadTextEncoding()));
-        rtl::OString aFullTarget(rtl::OUStringToOString(aTgt.GetFull(), osl_getThreadTextEncoding()));
-        HANDLE  hFind = FindFirstFile( aFullSource.getStr() , &fdSource );
-        if ( hFind != INVALID_HANDLE_VALUE )
-        {
-            FindClose( hFind );
-
-            HANDLE hFile = CreateFile( aFullTarget.getStr(), GENERIC_WRITE,
-                                       FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
-                                       OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
-
-            if ( hFile != INVALID_HANDLE_VALUE )
-            {
-                SetFileTime( hFile, NULL, NULL, &fdSource.ftLastWriteTime );
-                CloseHandle( hFile );
-            }
-
-            SetFileAttributes( aFullTarget.getStr(), fdSource.dwFileAttributes );
-        }
-    }
-#endif
-    // Remove File/Dir upon Move if necessary
-    if ( FSYS_ERR_OK == ERRCODE_TOERROR(eRet) && ( pImp->nActions  & FSYS_ACTION_MOVE ) )
-    {
-        ErrCode eKillErr = Error( rSource.Kill() | ERRCODE_WARNING_MASK, &rSource, 0 );
-        if ( eKillErr != ERRCODE_WARNING_MASK )
-        {
-            if ( rSource.Exists() )
-                // Removal failed => remove copy
-                aTgt.Kill( pImp->nActions );
-            if ( !eWarn )
-                eWarn = eKillErr;
-        }
-    }
-
-    return !eRet ? eWarn : eRet;
-}
-
-FSysError FileCopier::Execute( FSysAction nActions )
-{
-    return ExecuteExact( nActions );
-}
-
-FSysError FileCopier::ExecuteExact( FSysAction nActions, FSysExact eExact )
-{
-    DirEntry aAbsSource = DirEntry( aSource);
-    DirEntry aAbsTarget = DirEntry( aTarget );
-    pImp->nActions = nActions;
-
-    // check if both paths are accessible and source and target are different
-    if ( !aAbsTarget.ToAbs() || !aAbsSource.ToAbs() || aAbsTarget == aAbsSource )
-        return FSYS_ERR_ACCESSDENIED;
-
-    // check if copy would be endless recursive into itself
-    if ( FSYS_ACTION_RECURSIVE == ( nActions & FSYS_ACTION_RECURSIVE ) &&
-         aAbsSource.Contains( aAbsTarget ) )
-        return ERRCODE_IO_RECURSIVE;
-
-    // target is directory?
-    if ( eExact == FSYS_NOTEXACT &&
-         FileStat( aAbsTarget ).IsKind(FSYS_KIND_DIR) && FileStat( aAbsSource ).IsKind(FSYS_KIND_FILE) )
-        // append name of source
-        aAbsTarget += aSource.GetName();
-
-    // recursive copy
-    return DoCopy_Impl( aAbsSource, aAbsTarget );
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */