diff options
Diffstat (limited to 'tools/source/fsys/fstat.cxx')
| -rw-r--r-- | tools/source/fsys/fstat.cxx | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/tools/source/fsys/fstat.cxx b/tools/source/fsys/fstat.cxx new file mode 100644 index 000000000000..a55c56b6efbb --- /dev/null +++ b/tools/source/fsys/fstat.cxx @@ -0,0 +1,414 @@ +/************************************************************************* + * + * 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 + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * 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). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_tools.hxx" + +#ifdef UNX +#include <errno.h> +#endif + +#include <limits.h> +#include <string.h> + +#include "comdep.hxx" +#include <tools/fsys.hxx> + +/************************************************************************* +|* +|* FileStat::FileStat() +|* +|* Beschreibung FSYS.SDW +|* Ersterstellung MI 11.06.91 +|* Letzte Aenderung MI 11.06.91 +|* +*************************************************************************/ + +FileStat::FileStat() +: // don't use Default-Ctors! + aDateCreated( ULONG(0) ), + aTimeCreated( ULONG(0) ), + aDateModified( ULONG(0) ), + aTimeModified( ULONG(0) ), + aDateAccessed( ULONG(0) ), + aTimeAccessed( ULONG(0) ) +{ + nSize = 0; + nKindFlags = FSYS_KIND_UNKNOWN; + nError = FSYS_ERR_OK; +} + +/************************************************************************* +|* +|* FileStat::FileStat() +|* +|* Beschreibung FSYS.SDW +|* Ersterstellung MI 11.06.91 +|* Letzte Aenderung MI 11.06.91 +|* +*************************************************************************/ + +FileStat::FileStat( const DirEntry& rDirEntry, FSysAccess nAccess ) +: // don't use Default-Ctors! + aDateCreated( ULONG(0) ), + aTimeCreated( ULONG(0) ), + aDateModified( ULONG(0) ), + aTimeModified( ULONG(0) ), + aDateAccessed( ULONG(0) ), + aTimeAccessed( ULONG(0) ) +{ + BOOL bCached = FSYS_ACCESS_CACHED == (nAccess & FSYS_ACCESS_CACHED); + BOOL bFloppy = FSYS_ACCESS_FLOPPY == (nAccess & FSYS_ACCESS_FLOPPY); + +#ifdef FEAT_FSYS_DOUBLESPEED + const FileStat *pStatFromDir = bCached ? rDirEntry.ImpGetStat() : 0; + if ( pStatFromDir ) + { + nError = pStatFromDir->nError; + nKindFlags = pStatFromDir->nKindFlags; + nSize = pStatFromDir->nSize; + aCreator = pStatFromDir->aCreator; + aType = pStatFromDir->aType; + aDateCreated = pStatFromDir->aDateCreated; + aTimeCreated = pStatFromDir->aTimeCreated; + aDateModified = pStatFromDir->aDateModified; + aTimeModified = pStatFromDir->aTimeModified; + aDateAccessed = pStatFromDir->aDateAccessed; + aTimeAccessed = pStatFromDir->aTimeAccessed; + } + else +#endif + Update( rDirEntry, bFloppy ); +} + +/************************************************************************* +|* +|* FileStat::IsYounger() +|* +|* Beschreibung FSYS.SDW +|* Ersterstellung MA 11.11.91 +|* Letzte Aenderung MA 11.11.91 +|* +*************************************************************************/ + +// TRUE wenn die Instanz j"unger als rIsOlder ist. +// FALSE wenn die Instanz "alter oder gleich alt wie rIsOlder ist. + +BOOL FileStat::IsYounger( const FileStat& rIsOlder ) const +{ + if ( aDateModified > rIsOlder.aDateModified ) + return TRUE; + if ( ( aDateModified == rIsOlder.aDateModified ) && + ( aTimeModified > rIsOlder.aTimeModified ) ) + return TRUE; + + return FALSE; +} + +/************************************************************************* +|* +|* FileStat::IsKind() +|* +|* Ersterstellung MA 11.11.91 (?) +|* Letzte Aenderung KH 16.01.95 +|* +*************************************************************************/ + +BOOL FileStat::IsKind( DirEntryKind nKind ) const +{ + BOOL bRet = ( ( nKind == FSYS_KIND_UNKNOWN ) && + ( nKindFlags == FSYS_KIND_UNKNOWN ) ) || + ( ( nKindFlags & nKind ) == nKind ); + return bRet; +} + +/************************************************************************* +|* +|* FileStat::HasReadOnlyFlag() +|* +|* Ersterstellung MI 06.03.97 +|* Letzte Aenderung UT 01.07.98 +|* +*************************************************************************/ + +BOOL FileStat::HasReadOnlyFlag() +{ +#if defined WNT || defined UNX || defined OS2 + return TRUE; +#else + return FALSE; +#endif +} + +/************************************************************************* +|* +|* FileStat::GetReadOnlyFlag() +|* +|* Ersterstellung MI 06.03.97 +|* Letzte Aenderung UT 02.07.98 +|* +*************************************************************************/ + +BOOL FileStat::GetReadOnlyFlag( const DirEntry &rEntry ) +{ + + ByteString aFPath(rEntry.GetFull(), osl_getThreadTextEncoding()); +#if defined WNT + DWORD nRes = GetFileAttributes( (LPCTSTR) aFPath.GetBuffer() ); + return ULONG_MAX != nRes && + ( FILE_ATTRIBUTE_READONLY & nRes ) == FILE_ATTRIBUTE_READONLY; +#elif defined OS2 + FILESTATUS3 aFileStat; + APIRET nRet = DosQueryPathInfo( (PSZ)aFPath.GetBuffer(), 1, &aFileStat, sizeof(aFileStat) ); + switch ( nRet ) + { + case NO_ERROR: + return FILE_READONLY == ( aFileStat.attrFile & FILE_READONLY ); + default: + return FALSE; + } +#elif defined UNX + /* could we stat the object? */ + struct stat aBuf; + if (stat(aFPath.GetBuffer(), &aBuf)) + return FALSE; + /* jupp, is writable for user? */ + return((aBuf.st_mode & S_IWUSR) != S_IWUSR); +#else + return FALSE; +#endif +} + +/************************************************************************* +|* +|* FileStat::SetReadOnlyFlag() +|* +|* Ersterstellung MI 06.03.97 +|* Letzte Aenderung UT 01.07.98 +|* +*************************************************************************/ + +ULONG FileStat::SetReadOnlyFlag( const DirEntry &rEntry, BOOL bRO ) +{ + + ByteString aFPath(rEntry.GetFull(), osl_getThreadTextEncoding()); + +#if defined WNT + DWORD nRes = GetFileAttributes( (LPCTSTR) aFPath.GetBuffer() ); + if ( ULONG_MAX != nRes ) + nRes = SetFileAttributes( (LPCTSTR) aFPath.GetBuffer(), + ( nRes & ~FILE_ATTRIBUTE_READONLY ) | + ( bRO ? FILE_ATTRIBUTE_READONLY : 0 ) ); + return ( ULONG_MAX == nRes ) ? ERRCODE_IO_UNKNOWN : 0; +#elif defined OS2 + FILESTATUS3 aFileStat; + APIRET nRet = DosQueryPathInfo( (PSZ)aFPath.GetBuffer(), 1, &aFileStat, sizeof(aFileStat) ); + if ( !nRet ) + { + aFileStat.attrFile = ( aFileStat.attrFile & ~FILE_READONLY ) | + ( bRO ? FILE_READONLY : 0 ); + nRet = DosSetPathInfo( (PSZ)aFPath.GetBuffer(), 1, &aFileStat, sizeof(aFileStat), 0 ); + } + switch ( nRet ) + { + case NO_ERROR: + return ERRCODE_NONE; + + case ERROR_SHARING_VIOLATION: + return ERRCODE_IO_LOCKVIOLATION; + + default: + return ERRCODE_IO_NOTEXISTS; + } +#elif defined UNX + /* first, stat the object to get permissions */ + struct stat aBuf; + if (stat(aFPath.GetBuffer(), &aBuf)) + return ERRCODE_IO_NOTEXISTS; + /* set or clear write bit for user */ + mode_t nMode; + if (bRO) + { + nMode = aBuf.st_mode & ~S_IWUSR; + nMode = aBuf.st_mode & ~S_IWGRP; + nMode = aBuf.st_mode & ~S_IWOTH; + } + else + nMode = aBuf.st_mode | S_IWUSR; + /* change it on fs */ + if (chmod(aFPath.GetBuffer(), nMode)) + { + switch (errno) + { + case EPERM : + case EROFS : + return ERRCODE_IO_ACCESSDENIED; + default : + return ERRCODE_IO_NOTEXISTS; + } + } + else + return ERRCODE_NONE; +#else + return ERRCODE_IO_NOTSUPPORTED; +#endif +} + +/************************************************************************* +|* +|* FileStat::SetDateTime +|* +|* Ersterstellung PB 27.06.97 +|* Letzte Aenderung +|* +*************************************************************************/ +#if defined WNT || defined OS2 + +void FileStat::SetDateTime( const String& rFileName, + const DateTime& rNewDateTime ) +{ + ByteString aFileName(rFileName, osl_getThreadTextEncoding()); + + Date aNewDate = rNewDateTime; + Time aNewTime = rNewDateTime; + +#if defined WNT + TIME_ZONE_INFORMATION aTZI; + DWORD dwTZI = GetTimeZoneInformation( &aTZI ); + + if ( dwTZI != (DWORD)-1 && dwTZI != TIME_ZONE_ID_UNKNOWN ) + { + // 1. Korrektur der Zeitzone + LONG nDiff = aTZI.Bias; + Time aOldTime = aNewTime; // alte Zeit merken + + // 2. evt. Korrektur Sommer-/Winterzeit + if ( dwTZI == TIME_ZONE_ID_DAYLIGHT ) + nDiff += aTZI.DaylightBias; + + Time aDiff( abs( nDiff / 60 /*Min -> Std*/ ), 0 ); + + if ( nDiff > 0 ) + { + aNewTime += aDiff; // Stundenkorrektur + + // bei "Uberlauf korrigieren + if ( aNewTime >= Time( 24, 0 ) ) + aNewTime -= Time( 24, 0 ); + + // Tages"uberlauf? + if ( aOldTime == Time( 0, 0 ) || // 00:00 -> 01:00 + aNewTime < aOldTime ) // 23:00 -> 00:00 | 01:00 ... + aNewDate++; + } + else if ( nDiff < 0 ) + { + aNewTime -= aDiff; // Stundenkorrektur + + // negative Zeit (-1:00) korrigieren: 23:00 + if (aNewTime < Time( 0, 0 ) ) + aNewTime += Time( 24, 0 ); + + // Tagesunterlauf ? + if ( aOldTime == Time( 0, 0 ) || // 00:00 -> 23:00 + aNewTime > aOldTime ) // 01:00 -> 23:00 | 22:00 ... + aNewDate--; + } + } + + + SYSTEMTIME aTime; + aTime.wYear = aNewDate.GetYear(); + aTime.wMonth = aNewDate.GetMonth(); + aTime.wDayOfWeek = 0; + aTime.wDay = aNewDate.GetDay(); + aTime.wHour = aNewTime.GetHour(); + aTime.wMinute = aNewTime.GetMin(); + aTime.wSecond = aNewTime.GetSec(); + aTime.wMilliseconds = 0; + FILETIME aFileTime; + SystemTimeToFileTime( &aTime, &aFileTime ); + + HANDLE hFile = CreateFile( aFileName.GetBuffer(), GENERIC_WRITE, 0, 0, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0 ); + + if ( hFile != INVALID_HANDLE_VALUE ) + { + SetFileTime( hFile, &aFileTime, &aFileTime, &aFileTime ); + CloseHandle( hFile ); + } +#elif defined OS2 + + // open file + ULONG nAction = FILE_EXISTED; + HFILE hFile = 0; + ULONG nFlags = OPEN_FLAGS_WRITE_THROUGH | + OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_CACHE | + OPEN_FLAGS_RANDOM | OPEN_FLAGS_NOINHERIT | + OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE; + + APIRET nRet = DosOpen((PSZ)aFileName.GetBuffer(), &hFile, (PULONG)&nAction, + 0/*size*/, FILE_NORMAL, + OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS, + nFlags, 0/*ea*/); + + if ( nRet == 0 ) + { + FILESTATUS3 FileInfoBuffer; + + nRet = DosQueryFileInfo( + hFile, 1, &FileInfoBuffer, sizeof(FileInfoBuffer)); + + if ( nRet == 0 ) + { + FDATE aNewDate; + FTIME aNewTime; + + // create date and time words + aNewDate.day = rNewDateTime.GetDay(); + aNewDate.month = rNewDateTime.GetMonth(); + aNewDate.year = rNewDateTime.GetYear() - 1980; + aNewTime.twosecs = rNewDateTime.GetSec() / 2; + aNewTime.minutes = rNewDateTime.GetMin(); + aNewTime.hours = rNewDateTime.GetHour(); + + // set file date and time + FileInfoBuffer.fdateCreation = aNewDate; + FileInfoBuffer.ftimeCreation = aNewTime; + FileInfoBuffer.fdateLastAccess = aNewDate; + FileInfoBuffer.ftimeLastAccess = aNewTime; + FileInfoBuffer.fdateLastWrite = aNewDate; + FileInfoBuffer.ftimeLastWrite = aNewTime; + + DosSetFileInfo(hFile, 1, &FileInfoBuffer, sizeof(FileInfoBuffer)); + } + DosClose(hFile); + } +#endif + +} +#endif |