Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifdef UNX
      21             : #include <errno.h>
      22             : #endif
      23             : 
      24             : #include <limits.h>
      25             : #include <string.h>
      26             : 
      27             : #include "comdep.hxx"
      28             : #include <tools/fsys.hxx>
      29             : 
      30       13255 : FileStat::FileStat( const DirEntry& rDirEntry, FSysAccess nAccess )
      31             : :   // don't use Default-Ctors!
      32             :     aDateCreated( sal_uIntPtr(0) ),
      33             :     aTimeCreated( sal_uIntPtr(0) ),
      34             :     aDateModified( sal_uIntPtr(0) ),
      35             :     aTimeModified( sal_uIntPtr(0) ),
      36             :     aDateAccessed( sal_uIntPtr(0) ),
      37       13255 :     aTimeAccessed( sal_uIntPtr(0) )
      38             : {
      39       13255 :     sal_Bool bCached = FSYS_ACCESS_CACHED == (nAccess & FSYS_ACCESS_CACHED);
      40       13255 :     sal_Bool bFloppy = FSYS_ACCESS_FLOPPY == (nAccess & FSYS_ACCESS_FLOPPY);
      41             : 
      42             : #ifdef FEAT_FSYS_DOUBLESPEED
      43       13255 :     const FileStat *pStatFromDir = bCached ? rDirEntry.ImpGetStat() : 0;
      44       13255 :     if ( pStatFromDir )
      45             :     {
      46           0 :         nError = pStatFromDir->nError;
      47           0 :         nKindFlags = pStatFromDir->nKindFlags;
      48           0 :         nSize = pStatFromDir->nSize;
      49           0 :         aCreator = pStatFromDir->aCreator;
      50           0 :         aType = pStatFromDir->aType;
      51           0 :         aDateCreated = pStatFromDir->aDateCreated;
      52           0 :         aTimeCreated = pStatFromDir->aTimeCreated;
      53           0 :         aDateModified = pStatFromDir->aDateModified;
      54           0 :         aTimeModified = pStatFromDir->aTimeModified;
      55           0 :         aDateAccessed = pStatFromDir->aDateAccessed;
      56           0 :         aTimeAccessed = pStatFromDir->aTimeAccessed;
      57             :     }
      58             :     else
      59             : #endif
      60       13255 :         Update( rDirEntry, bFloppy );
      61       13255 : }
      62             : 
      63       12072 : sal_Bool FileStat::IsKind( DirEntryKind nKind ) const
      64             : {
      65             :     sal_Bool bRet = ( ( nKind == FSYS_KIND_UNKNOWN ) &&
      66             :                   ( nKindFlags == FSYS_KIND_UNKNOWN ) ) ||
      67       12072 :                    ( ( nKindFlags & nKind ) == nKind );
      68       12072 :     return bRet;
      69             : }
      70             : 
      71         732 : sal_Bool FileStat::GetReadOnlyFlag( const DirEntry &rEntry )
      72             : {
      73         732 :     rtl::OString aFPath(rtl::OUStringToOString(rEntry.GetFull(), osl_getThreadTextEncoding()));
      74             : #if defined WNT
      75             :     DWORD nRes = GetFileAttributes( (LPCTSTR) aFPath.getStr() );
      76             :     return ULONG_MAX != nRes &&
      77             :            ( FILE_ATTRIBUTE_READONLY & nRes ) == FILE_ATTRIBUTE_READONLY;
      78             : #elif defined UNX
      79             :     /* could we stat the object? */
      80             :     struct stat aBuf;
      81         732 :     if (stat(aFPath.getStr(), &aBuf))
      82          32 :         return sal_False;
      83             :     /* jupp, is writable for user? */
      84         700 :     return((aBuf.st_mode & S_IWUSR) != S_IWUSR);
      85             : #else
      86             :     return sal_False;
      87             : #endif
      88             : }
      89             : 
      90           0 : sal_uIntPtr FileStat::SetReadOnlyFlag( const DirEntry &rEntry, sal_Bool bRO )
      91             : {
      92             : 
      93           0 :     rtl::OString aFPath(rtl::OUStringToOString(rEntry.GetFull(), osl_getThreadTextEncoding()));
      94             : 
      95             : #if defined WNT
      96             :     DWORD nRes = GetFileAttributes( (LPCTSTR) aFPath.getStr() );
      97             :     if ( ULONG_MAX != nRes )
      98             :         nRes = SetFileAttributes( (LPCTSTR) aFPath.getStr(),
      99             :                     ( nRes & ~FILE_ATTRIBUTE_READONLY ) |
     100             :                     ( bRO ? FILE_ATTRIBUTE_READONLY : 0 ) );
     101             :     return ( ULONG_MAX == nRes ) ? ERRCODE_IO_UNKNOWN : 0;
     102             : #elif defined UNX
     103             :     /* first, stat the object to get permissions */
     104             :     struct stat aBuf;
     105           0 :     if (stat(aFPath.getStr(), &aBuf))
     106           0 :         return ERRCODE_IO_NOTEXISTS;
     107             :     /* set or clear write bit for user */
     108             :     mode_t nMode;
     109           0 :     if (bRO)
     110             :     {
     111           0 :         nMode = aBuf.st_mode & ~S_IWUSR;
     112           0 :         nMode = aBuf.st_mode & ~S_IWGRP;
     113           0 :         nMode = aBuf.st_mode & ~S_IWOTH;
     114             :     }
     115             :     else
     116           0 :         nMode = aBuf.st_mode | S_IWUSR;
     117             :     /* change it on fs */
     118           0 :     if (chmod(aFPath.getStr(), nMode))
     119             :     {
     120           0 :         switch (errno)
     121             :         {
     122             :             case EPERM :
     123             :             case EROFS :
     124           0 :                 return ERRCODE_IO_ACCESSDENIED;
     125             :             default    :
     126           0 :                 return ERRCODE_IO_NOTEXISTS;
     127             :         }
     128             :     }
     129             :     else
     130           0 :         return ERRCODE_NONE;
     131             : #else
     132             :     return ERRCODE_IO_NOTSUPPORTED;
     133             : #endif
     134             : }
     135             : 
     136             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */