diff options
Diffstat (limited to 'sal/osl')
| -rw-r--r-- | sal/osl/all/makefile.mk | 6 | ||||
| -rw-r--r-- | sal/osl/all/readline.c | 311 | ||||
| -rw-r--r-- | sal/osl/unx/file.cxx | 4121 | ||||
| -rw-r--r-- | sal/osl/unx/file_impl.hxx | 43 | ||||
| -rw-r--r-- | sal/osl/unx/file_misc.cxx | 1084 | ||||
| -rw-r--r-- | sal/osl/unx/file_stat.cxx | 281 | ||||
| -rw-r--r-- | sal/osl/unx/file_url.cxx | 177 | ||||
| -rw-r--r-- | sal/osl/unx/file_url.h | 60 | ||||
| -rw-r--r-- | sal/osl/unx/file_volume.cxx | 1570 | ||||
| -rw-r--r-- | sal/osl/unx/makefile.mk | 12 | ||||
| -rw-r--r-- | sal/osl/w32/MAKEFILE.MK | 8 | ||||
| -rw-r--r-- | sal/osl/w32/file.cxx | 4019 | ||||
| -rw-r--r-- | sal/osl/w32/file_dirvol.cxx | 1774 | ||||
| -rw-r--r-- | sal/osl/w32/file_error.c | 154 | ||||
| -rw-r--r-- | sal/osl/w32/file_error.h | 54 | ||||
| -rw-r--r-- | sal/osl/w32/file_url.cxx | 1013 | ||||
| -rw-r--r-- | sal/osl/w32/file_url.h | 95 | ||||
| -rw-r--r-- | sal/osl/w32/procimpl.cxx | 8 | ||||
| -rw-r--r-- | sal/osl/w32/tempfile.cxx | 279 |
19 files changed, 8011 insertions, 7058 deletions
diff --git a/sal/osl/all/makefile.mk b/sal/osl/all/makefile.mk index 6bed1c53c..bbb46b89d 100644 --- a/sal/osl/all/makefile.mk +++ b/sal/osl/all/makefile.mk @@ -57,18 +57,20 @@ CXXFLAGS+= $(LFS_CFLAGS) SLOFILES= \ $(SLO)$/utility.obj\ - $(SLO)$/readline.obj\ $(SLO)$/filepath.obj\ $(SLO)$/debugbase.obj\ $(SLO)$/loadmodulerelative.obj +# $(SLO)$/readline.obj\ + #.IF "$(UPDATER)"=="YES" OBJFILES= \ $(OBJ)$/utility.obj\ - $(OBJ)$/readline.obj\ $(OBJ)$/filepath.obj\ $(OBJ)$/debugbase.obj\ $(OBJ)$/loadmodulerelative.obj + +# $(OBJ)$/readline.obj\ #.ENDIF # --- Targets ------------------------------------------------------ diff --git a/sal/osl/all/readline.c b/sal/osl/all/readline.c deleted file mode 100644 index e5baa4f96..000000000 --- a/sal/osl/all/readline.c +++ /dev/null @@ -1,311 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2008 by Sun Microsystems, Inc. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * $RCSfile: readline.c,v $ - * $Revision: 1.9 $ - * - * 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. - * - ************************************************************************/ - -#include <osl/diagnose.h> -#include <osl/file.h> -#include <rtl/byteseq.h> -#include <rtl/alloc.h> - - -/* Test cases: - - 1. A file without line ends - 2. A file with lines longer than the initial buffer size - 3. An empty file - 4. -*/ - -/** Some defines -*/ -#define CR 0x0D -#define LF 0x0A - -#define INITIAL_BUFF_SIZE 80 -#define BUFFER_GROW_FACTOR 2 -#define READ_BLOCK_SIZE (INITIAL_BUFF_SIZE - 1) - -/** Helper data and function -*/ - -struct _Buffer -{ - sal_Char* m_pMem; - sal_uInt64 m_Capacity; /* elements possible in buffer */ - sal_uInt64 m_Size; /* elements actually in buffer */ - sal_uInt64 m_ActiveSectionStart; /* buffer was lastly filled from here to - (m_Size - 1) */ -}; - -typedef struct _Buffer Buffer; - - -/** Allocate the memory of the buffer - @Returns sal_True on succes -*/ -static sal_Bool AllocateBuffer(Buffer* pBuffer, sal_uInt64 Capacity) -{ - sal_Bool rc = sal_False; - - OSL_ASSERT(pBuffer); - - pBuffer->m_pMem = (sal_Char*)rtl_allocateZeroMemory((sal_uInt32)Capacity); - if (pBuffer->m_pMem) - { - pBuffer->m_Capacity = Capacity; - pBuffer->m_Size = 0; - pBuffer->m_ActiveSectionStart = 0; - rc = sal_True; - } - - return rc; -} - -/** Release the memory occupied by the buffer -*/ -static void FreeBuffer(Buffer* pBuffer) -{ - OSL_ASSERT(pBuffer); - - rtl_freeMemory(pBuffer->m_pMem); - pBuffer->m_pMem = 0; - pBuffer->m_Capacity = 0; - pBuffer->m_Size = 0; - pBuffer->m_ActiveSectionStart = 0; -} - -/** Grow the buffer by the specified factor (usually doubling - the buffer size) - In case of failure, growing the buffer, the original buffer - stays untouched - - @Returns sal_True on success -*/ -static sal_Bool GrowBuffer(Buffer* pBuffer, size_t factor) -{ - sal_Bool rc = sal_False; - void* p; - - OSL_ASSERT(pBuffer); - - p = rtl_reallocateMemory( - pBuffer->m_pMem, (sal_uInt32)(pBuffer->m_Capacity * factor)); - if (p) - { - pBuffer->m_pMem = (sal_Char*)p; - pBuffer->m_Capacity *= factor; - rc = sal_True; - } - - return rc; -} - -/** Read n bytes from file into buffer, - grow the buffer if necessary - - @Returns osl_File_E_None on success else - an error code -*/ -static oslFileError ReadFromFile(oslFileHandle hFile, Buffer* pBuffer, sal_uInt64 Requested, sal_uInt64* pRead) -{ - oslFileError rc; - - OSL_ASSERT(pBuffer); - OSL_ASSERT(hFile); - OSL_ASSERT(pRead); - - if (((pBuffer->m_Size + Requested) > pBuffer->m_Capacity) && - !GrowBuffer(pBuffer, BUFFER_GROW_FACTOR)) - return osl_File_E_NOMEM; - - pBuffer->m_ActiveSectionStart = pBuffer->m_Size; - - rc = osl_readFile( - hFile, - pBuffer->m_pMem + pBuffer->m_ActiveSectionStart, - Requested, - pRead); - - if (osl_File_E_None == rc) - pBuffer->m_Size += *pRead; - - return rc; -} - -/** Makes a sequence from the given buffer and release the memory - occupied by the buffer -*/ -static void MakeSequenceFreeBuffer(sal_Sequence** ppSequence, Buffer* pBuffer, sal_uInt64 Length) -{ - OSL_ASSERT(ppSequence); - OSL_ASSERT(pBuffer); - OSL_ASSERT(Length <= pBuffer->m_Capacity); - - rtl_byte_sequence_constructFromArray(ppSequence, (sal_Int8*)pBuffer->m_pMem, (sal_Int32)Length); - FreeBuffer(pBuffer); -} - -/** Handle occurence of LF character: - construct a sequence from buffer - correct file pointer (maybe we have read more than necessary) - - @Returns osl_File_E_None on success else - an error code -*/ -static oslFileError HandleLFFreeBuffer(oslFileHandle hFile, sal_Sequence** ppSequence, Buffer* pBuffer, sal_uInt64 Pos) -{ - sal_Int64 offset = 0; - oslFileError rc = osl_File_E_None; - - OSL_ASSERT(hFile); - OSL_ASSERT(pBuffer); - OSL_ASSERT(LF == pBuffer->m_pMem[Pos]); - - /* correct file pointer pos in case we have read to far */ - offset = pBuffer->m_Size - (Pos + 1); - rc = osl_setFilePos(hFile, osl_Pos_Current, -offset); - - if (osl_File_E_None == rc) - MakeSequenceFreeBuffer(ppSequence, pBuffer, Pos); - else - FreeBuffer(pBuffer); - - return rc; -} - -/** Handle occurence of CR character - construct a sequence from buffer - correct file pointer (maybe we have read more than necessary) - - @Returns osl_File_E_None on success else - an error code -*/ -static oslFileError HandleCRFreeBuffer(oslFileHandle hFile, sal_Sequence** ppSequence, Buffer* pBuffer, sal_uInt64 Pos) -{ - sal_Int64 offset = 0; - sal_uInt64 nread = 0; - oslFileError rc = osl_File_E_None; - - OSL_ASSERT(hFile); - OSL_ASSERT(pBuffer); - OSL_ASSERT(CR == pBuffer->m_pMem[Pos]); - - if (Pos == (pBuffer->m_Size - 1)) - { - /* only need to check if the next byte is a LF - that's why reading only one byte from file */ - rc = ReadFromFile(hFile, pBuffer, 1, &nread); - - if (osl_File_E_None != rc) - { - FreeBuffer(pBuffer); - return rc; - } - else if (0 == nread) - { - MakeSequenceFreeBuffer(ppSequence, pBuffer, Pos); - return osl_File_E_None; - } - } - - if (LF == pBuffer->m_pMem[Pos + 1]) - Pos++; - - /* correct the file pointer */ - offset = pBuffer->m_Size - (Pos + 1); - rc = osl_setFilePos(hFile, osl_Pos_Current, -offset); - - if (osl_File_E_None == rc) - MakeSequenceFreeBuffer(ppSequence, pBuffer, Pos - 1); - else - FreeBuffer(pBuffer); - - return rc; -} - -/*************************************************************************** - osl_readLine (platform independent) - Reads a line from given file. The new line delimiter(s) are NOT returned! - Valid line ends: \n, \r\n or \r - - @param Handle [in] Handle to an open file. - @param ppSequence [in/out] a pointer to a valid sequence. - - @return osl_File_E_None on success otherwise one of the following errorcodes:<p> - - osl_File_E_INVAL the format of the parameters was not valid<br> - osl_File_E_NOMEM the necessary memory could not be allocated -****************************************************************************/ - -oslFileError SAL_CALL osl_readLine(oslFileHandle Handle, sal_Sequence** ppSeq) -{ - oslFileError rc; - sal_uInt64 nread = 0; - Buffer line_buffer; - sal_uInt64 pos; - - OSL_PRECOND(Handle, "invalid handle"); - OSL_PRECOND(ppSeq, "invalid parameter detected"); - - if (!AllocateBuffer(&line_buffer, INITIAL_BUFF_SIZE)) - return osl_File_E_NOMEM; - - for(;;) - { - rc = ReadFromFile(Handle, &line_buffer, READ_BLOCK_SIZE, &nread); - - if (osl_File_E_None != rc) - { - FreeBuffer(&line_buffer); - return rc; - } - else if (0 == nread) - { - /* EOF */ - nread = line_buffer.m_Size; - MakeSequenceFreeBuffer(ppSeq, &line_buffer, nread); - if (0 < nread) - return osl_File_E_None; - else - return osl_File_E_AGAIN; - } - - /* scan buffer for line end */ - for (pos = line_buffer.m_ActiveSectionStart; pos < line_buffer.m_Size; pos++) - { - switch(line_buffer.m_pMem[pos]) - { - case LF: - return HandleLFFreeBuffer(Handle, ppSeq, &line_buffer, pos); - case CR: - return HandleCRFreeBuffer(Handle, ppSeq, &line_buffer, pos); - } - } - } /* end for */ -} diff --git a/sal/osl/unx/file.cxx b/sal/osl/unx/file.cxx index f15f6bd37..28cc35831 100644 --- a/sal/osl/unx/file.cxx +++ b/sal/osl/unx/file.cxx @@ -31,612 +31,730 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_sal.hxx" - -/************************************************************************ - * ToDo - * - * Fix osl_getCanonicalName - * - * - Fix: check for corresponding struct sizes in exported functions - * - check size/use of oslDirectory - * - check size/use of oslDirectoryItem - * - check size/use of oslFileStatus - * - check size/use of oslVolumeDeviceHandle - * - check size/use of oslVolumeInfo - * - check size/use of oslFileHandle - ***********************************************************************/ - -#include <algorithm> -#include <limits> -#include "system.h" -#include <rtl/alloc.h> - #include "osl/file.hxx" +#include "osl/diagnose.h" +#include "rtl/alloc.h" -#include <sal/types.h> -#include <osl/thread.h> -#include <osl/diagnose.h> +#include "system.h" #include "file_error_transl.h" -#include <osl/time.h> - -#ifndef _FILE_URL_H_ #include "file_url.h" -#endif - -#include "file_path_helper.hxx" -#include "uunxapi.hxx" +#include <algorithm> +#include <limits> -#include <sys/mman.h> - -#ifdef HAVE_STATFS_H -#undef HAVE_STATFS_H -#endif - -#ifndef _STRING_H #include <string.h> -#endif - -#if defined(SOLARIS) -#include <sys/mnttab.h> -#include <sys/statvfs.h> -#define HAVE_STATFS_H -#include <sys/fs/ufs_quota.h> -static const sal_Char* MOUNTTAB="/etc/mnttab"; - -#elif defined(LINUX) -#include <mntent.h> -#include <sys/vfs.h> -#define HAVE_STATFS_H -#include <sys/quota.h> -#include <ctype.h> -static const sal_Char* MOUNTTAB="/etc/mtab"; - -#elif defined(NETBSD) || defined(FREEBSD) -#include <sys/param.h> -#include <sys/ucred.h> -#include <sys/mount.h> -#include <ufs/ufs/quota.h> -#include <ctype.h> -#define HAVE_STATFS_H -/* No mounting table on *BSD - * This information is stored only in the kernel. */ -/* static const sal_Char* MOUNTTAB="/etc/mtab"; */ - -#elif defined(IRIX) -#include <mntent.h> -#include <sys/mount.h> -#include <sys/statvfs.h> -#define HAVE_STATFS_H -#include <sys/quota.h> -#include <ctype.h> -static const sal_Char* MOUNTTAB="/etc/mtab"; +#include <sys/mman.h> -#elif defined(MACOSX) -#include <ufs/ufs/quota.h> -#include <ctype.h> -// static const sal_Char* MOUNTTAB="/etc/mtab"; +#if defined(MACOSX) #include <sys/param.h> #include <sys/mount.h> -#define HAVE_STATFS_H #define HAVE_O_EXLOCK // add MACOSX Time Value - #define TimeValue CFTimeValue #include <CoreFoundation/CoreFoundation.h> #undef TimeValue -#endif - -#ifdef _DIRENT_HAVE_D_TYPE -#include "file_impl.hxx" - oslDirectoryItemImpl* oslDirectoryItemImpl_CreateNew( rtl_uString* _ustrFilePath, bool _bHasDType, unsigned char _DType ) - { - oslDirectoryItemImpl *pItemObject = (oslDirectoryItemImpl*) malloc( sizeof( oslDirectoryItemImpl ) ); - pItemObject->RefCount = 1; - pItemObject->bHasType = _bHasDType; - pItemObject->DType = _DType; - pItemObject->ustrFilePath = _ustrFilePath; - - return pItemObject; - } - - void oslDirectoryItemImpl_Destroy( oslDirectoryItemImpl* pItem ) - { - if( pItem->ustrFilePath ) { - rtl_uString_release( pItem->ustrFilePath ); - pItem->ustrFilePath = NULL; - } - free( pItem ); - } - - void oslDirectoryItemImpl_acquire( oslDirectoryItemImpl* pItem ) - { - pItem->RefCount ++; - } - - void oslDirectoryItemImpl_release( oslDirectoryItemImpl* pItem ) - { - pItem->RefCount --; - - if( pItem->RefCount <= 0 ) - oslDirectoryItemImpl_Destroy( pItem ); - } -#endif - -#if OSL_DEBUG_LEVEL > 1 - - extern void debug_ustring(rtl_uString*); - -#endif - +#endif /* MACOSX */ #ifdef DEBUG_OSL_FILE +# define OSL_FILE_TRACE 0 ? (void)(0) : osl_trace # define PERROR( a, b ) perror( a ); fprintf( stderr, b ) #else +# define OSL_FILE_TRACE 1 ? (void)(0) : osl_trace # define PERROR( a, b ) #endif -extern "C" oslFileHandle osl_createFileHandleFromFD( int fd ); - -/****************************************************************************** +/******************************************************************* * - * Data Type Definition + * FileHandle_Impl interface * - ******************************************************************************/ - -#if 0 -/* FIXME: reintroducing this may save some extra bytes per Item */ -typedef struct -{ - rtl_uString* ustrFileName; /* holds native file name */ - rtl_uString* ustrDirPath; /* holds native dir path */ - sal_uInt32 RefCount; -} oslDirectoryItemImpl; -#endif - -typedef struct -{ - rtl_uString* ustrPath; /* holds native directory path */ - DIR* pDirStruct; -} oslDirectoryImpl; - - -typedef struct + ******************************************************************/ +struct FileHandle_Impl { - rtl_uString* ustrFilePath; /* holds native file path */ - int fd; - sal_Bool bLocked; -} oslFileHandleImpl; - + rtl_String * m_strFilePath; /* holds native file path */ + int m_fd; -typedef struct _oslVolumeDeviceHandleImpl -{ - sal_Char pszMountPoint[PATH_MAX]; - sal_Char pszFilePath[PATH_MAX]; - sal_Char pszDevice[PATH_MAX]; - sal_Char ident[4]; - sal_uInt32 RefCount; -} oslVolumeDeviceHandleImpl; + /** State + */ + enum StateBits + { + STATE_SEEKABLE = 1, /* default */ + STATE_READABLE = 2, /* default */ + STATE_WRITEABLE = 4, /* open() sets, write() requires, else osl_File_E_BADF */ + STATE_MODIFIED = 8 /* write() sets, flush() resets */ + }; + int m_state; + sal_uInt64 m_size; /* file size */ + off_t m_offset; /* physical offset from begin of file */ + off_t m_fileptr; /* logical offset from begin of file */ -/****************************************************************************** - * - * static members - * - *****************************************************************************/ + off_t m_bufptr; /* buffer offset from begin of file */ + size_t m_buflen; /* buffer filled [0, m_bufsiz - 1] */ -static const char * pFileLockEnvVar = (char *) -1; + size_t m_bufsiz; + sal_uInt8 * m_buffer; + explicit FileHandle_Impl (int fd, char const * path = "<anon>"); + ~FileHandle_Impl(); -/****************************************************************************** - * - * C-String Function Declarations - * - *****************************************************************************/ + static void* operator new (size_t n); + static void operator delete (void * p, size_t); -static oslFileError osl_psz_getVolumeInformation(const sal_Char* , oslVolumeInfo* pInfo, sal_uInt32 uFieldMask); -static oslFileError osl_psz_removeFile(const sal_Char* pszPath); -static oslFileError osl_psz_createDirectory(const sal_Char* pszPath); -static oslFileError osl_psz_removeDirectory(const sal_Char* pszPath); -static oslFileError osl_psz_copyFile(const sal_Char* pszPath, const sal_Char* pszDestPath); -static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath); -static oslFileError osl_psz_setFileAttributes(const sal_Char* pszFilePath, sal_uInt64 uAttributes); -static oslFileError osl_psz_setFileTime(const sal_Char* strFilePath, const TimeValue* pCreationTime, const TimeValue* pLastAccessTime, const TimeValue* pLastWriteTime); + static size_t getpagesize(); + sal_uInt64 getPos() const; + oslFileError setPos (sal_uInt64 uPos); -/****************************************************************************** - * - * Static Module Utility Function Declarations - * - *****************************************************************************/ + sal_uInt64 getSize() const; -static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists); -static oslFileError oslChangeFileModes(const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID); -static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName); -static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode); -static oslFileError oslDoMoveFile(const sal_Char* pszPath, const sal_Char* pszDestPath); -static rtl_uString* oslMakeUStrFromPsz(const sal_Char* pszStr,rtl_uString** uStr); + oslFileError readAt ( + off_t nOffset, + void * pBuffer, + size_t nBytesRequested, + sal_uInt64 * pBytesRead); -/****************************************************************************** - * - * Non-Static Utility Function Declarations - * - *****************************************************************************/ + oslFileError writeAt ( + off_t nOffset, + void const * pBuffer, + size_t nBytesToWrite, + sal_uInt64 * pBytesWritten); -extern "C" int UnicodeToText( char *, size_t, const sal_Unicode *, sal_Int32 ); -extern "C" int TextToUnicode( - const char* text, size_t text_buffer_size, sal_Unicode* unic_text, sal_Int32 unic_text_buffer_size); + oslFileError readFileAt ( + off_t nOffset, + void * pBuffer, + size_t nBytesRequested, + sal_uInt64 * pBytesRead); -/****************************************************************************** - * - * 'removeable device' aka floppy functions - * - *****************************************************************************/ + oslFileError writeFileAt ( + off_t nOffset, + void const * pBuffer, + size_t nBytesToWrite, + sal_uInt64 * pBytesWritten); -static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath); -static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy); -static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy); + oslFileError readLineAt ( + off_t nOffset, + sal_Sequence ** ppSequence, + sal_uInt64 * pBytesRead); + oslFileError writeSequence_Impl ( + sal_Sequence ** ppSequence, + size_t * pnOffset, + const void * pBuffer, + size_t nBytes); -#if defined(SOLARIS) -static sal_Bool osl_isFloppyMounted(sal_Char* pszPath, sal_Char* pszMountPath); -static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, sal_Char* pBuffer); -static sal_Bool osl_checkFloppyPath(sal_Char* pszPath, sal_Char* pszFilePath, sal_Char* pszDevicePath); -#endif + oslFileError syncFile(); -#if defined(LINUX) -static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice); -static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem); -#endif + /** Buffer cache / allocator. + */ + class Allocator + { + rtl_cache_type * m_cache; + size_t m_bufsiz; + Allocator (Allocator const &); + Allocator & operator= (Allocator const &); -#if defined(IRIX) -static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice); -static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem); -#endif + public: + static Allocator & get(); -#ifdef DEBUG_OSL_FILE -static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* hFloppy); -#endif + void allocate (sal_uInt8 ** ppBuffer, size_t * pnSize); + void deallocate (sal_uInt8 * pBuffer); -#ifdef MACOSX + protected: + Allocator(); + ~Allocator(); + }; +}; /******************************************************************* - * adjustLockFlags + * + * FileHandle_Impl implementation + * ******************************************************************/ -/* The AFP implementation of MacOS X 10.4 treats O_EXLOCK in a way - * that makes it impossible for OOo to create a backup copy of the - * file it keeps opened. OTOH O_SHLOCK for AFP behaves as desired by - * the OOo file handling, so we need to check the path of the file - * for the filesystem name. - */ - -static int adjustLockFlags(const char * path, int flags) +FileHandle_Impl::Allocator & +FileHandle_Impl::Allocator::get() { - struct statfs s; - - if( 0 <= statfs( path, &s ) ) + static Allocator g_aBufferAllocator; + return g_aBufferAllocator; +} + +FileHandle_Impl::Allocator::Allocator() + : m_cache (0), + m_bufsiz (0) +{ + size_t const pagesize = FileHandle_Impl::getpagesize(); + if (size_t(-1) != pagesize) { - if( 0 == strncmp("afpfs", s.f_fstypename, 5) ) - { - flags &= ~O_EXLOCK; - flags |= O_SHLOCK; - } - else
- {
- /* Needed flags to allow opening a webdav file */
- flags &= ~( O_EXLOCK | O_SHLOCK );
- }
+ m_cache = rtl_cache_create ( + "osl_file_buffer_cache", pagesize, 0, 0, 0, 0, 0, 0, 0); + if (0 != m_cache) + m_bufsiz = pagesize; } - - return flags; +} +FileHandle_Impl::Allocator::~Allocator() +{ + rtl_cache_destroy (m_cache), m_cache = 0; } -#endif +void FileHandle_Impl::Allocator::allocate (sal_uInt8 ** ppBuffer, size_t * pnSize) +{ + OSL_PRECOND((0 != ppBuffer) && (0 != pnSize), "FileHandle_Impl::Allocator::allocate(): contract violation"); + *ppBuffer = static_cast< sal_uInt8* >(rtl_cache_alloc(m_cache)), *pnSize = m_bufsiz; +} +void FileHandle_Impl::Allocator::deallocate (sal_uInt8 * pBuffer) +{ + if (0 != pBuffer) + rtl_cache_free (m_cache, pBuffer); +} +FileHandle_Impl::FileHandle_Impl (int fd, char const * path) + : m_strFilePath (0), + m_fd (fd), + m_state (STATE_SEEKABLE | STATE_READABLE), + m_size (0), + m_offset (0), + m_fileptr (0), + m_bufptr (-1), + m_buflen (0), + m_bufsiz (0), + m_buffer (0) +{ + rtl_string_newFromStr (&m_strFilePath, path); + Allocator::get().allocate (&m_buffer, &m_bufsiz); + if (0 != m_buffer) + memset (m_buffer, 0, m_bufsiz); +} +FileHandle_Impl::~FileHandle_Impl() +{ + Allocator::get().deallocate (m_buffer), m_buffer = 0; + rtl_string_release (m_strFilePath), m_strFilePath = 0; +} -/******************************************************************* - * osl_openDirectory - ******************************************************************/ +void* FileHandle_Impl::operator new (size_t n) +{ + return rtl_allocateMemory(n); +} +void FileHandle_Impl::operator delete (void * p, size_t) +{ + rtl_freeMemory(p); +} -oslFileError SAL_CALL osl_openDirectory(rtl_uString* ustrDirectoryURL, oslDirectory* pDirectory) +size_t FileHandle_Impl::getpagesize() { - rtl_uString* ustrSystemPath = NULL; - oslFileError eRet; +#if defined(FREEBSD) || defined(NETBSD) || defined(MACOSX) + return sal::static_int_cast< size_t >(::getpagesize()); +#else /* POSIX */ + return sal::static_int_cast< size_t >(::sysconf(_SC_PAGESIZE)); +#endif /* xBSD || POSIX */ +} - char path[PATH_MAX]; +sal_uInt64 FileHandle_Impl::getPos() const +{ + return sal::static_int_cast< sal_uInt64 >(m_fileptr); +} - OSL_ASSERT(ustrDirectoryURL && (ustrDirectoryURL->length > 0)); - OSL_ASSERT(pDirectory); +oslFileError FileHandle_Impl::setPos (sal_uInt64 uPos) +{ + OSL_FILE_TRACE("FileHandle_Impl::setPos(%d, %lld) => %lld", m_fd, getPos(), uPos); + m_fileptr = sal::static_int_cast< off_t >(uPos); + return osl_File_E_None; +} - if (0 == ustrDirectoryURL->length ) - return osl_File_E_INVAL; +sal_uInt64 FileHandle_Impl::getSize() const +{ + off_t const bufend = std::max((off_t)(0), m_bufptr) + m_buflen; + return std::max(m_size, sal::static_int_cast< sal_uInt64 >(bufend)); +} - /* convert file URL to system path */ - eRet = osl_getSystemPathFromFileURL_Ex(ustrDirectoryURL, &ustrSystemPath, sal_False); +oslFileError FileHandle_Impl::readAt ( + off_t nOffset, + void * pBuffer, + size_t nBytesRequested, + sal_uInt64 * pBytesRead) +{ + OSL_PRECOND((m_state & STATE_SEEKABLE), "FileHandle_Impl::readAt(): not seekable"); + if (!(m_state & STATE_SEEKABLE)) + return osl_File_E_SPIPE; - if( osl_File_E_None != eRet ) - return eRet; + OSL_PRECOND((m_state & STATE_READABLE), "FileHandle_Impl::readAt(): not readable"); + if (!(m_state & STATE_READABLE)) + return osl_File_E_BADF; - osl_systemPathRemoveSeparator(ustrSystemPath); +#if defined(LINUX) || defined(SOLARIS) - /* convert unicode path to text */ - if ( UnicodeToText( path, PATH_MAX, ustrSystemPath->buffer, ustrSystemPath->length ) -#ifdef MACOSX - && macxp_resolveAlias( path, PATH_MAX ) == 0 -#endif /* MACOSX */ - ) + ssize_t nBytes = ::pread (m_fd, pBuffer, nBytesRequested, nOffset); + if ((-1 == nBytes) && (EOVERFLOW == errno)) { - /* open directory */ - DIR *pdir = opendir( path ); - - if( pdir ) - { - /* create and initialize impl structure */ - oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) rtl_allocateMemory( sizeof(oslDirectoryImpl) ); + /* Some 'pread()'s fail with EOVERFLOW when reading at (or past) + * end-of-file, different from 'lseek() + read()' behaviour. + * Returning '0 bytes read' and 'osl_File_E_None' instead. + */ + nBytes = 0; + } + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); - if( pDirImpl ) - { - pDirImpl->pDirStruct = pdir; - pDirImpl->ustrPath = ustrSystemPath; +#else /* !(LINUX || SOLARIS) */ - *pDirectory = (oslDirectory) pDirImpl; - return osl_File_E_None; - } - else - { - errno = ENOMEM; - closedir( pdir ); - } - } - else - { - /* should be removed by optimizer in product version */ - PERROR( "osl_openDirectory", path ); - } + if (nOffset != m_offset) + { + if (-1 == ::lseek (m_fd, nOffset, SEEK_SET)) + return oslTranslateFileError (OSL_FET_ERROR, errno); + m_offset = nOffset; } - rtl_uString_release( ustrSystemPath ); + ssize_t nBytes = ::read (m_fd, pBuffer, nBytesRequested); + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); + m_offset += nBytes; - return oslTranslateFileError(OSL_FET_ERROR, errno); -} +#endif /* !(LINUX || SOLARIS) */ -/****************************************************************************/ -/* osl_closeDirectory */ -/****************************************************************************/ + OSL_FILE_TRACE("FileHandle_Impl::readAt(%d, %lld, %ld)", m_fd, nOffset, nBytes); + *pBytesRead = nBytes; + return osl_File_E_None; +} -oslFileError SAL_CALL osl_closeDirectory( oslDirectory Directory ) +oslFileError FileHandle_Impl::writeAt ( + off_t nOffset, + void const * pBuffer, + size_t nBytesToWrite, + sal_uInt64 * pBytesWritten) { - oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) Directory; - oslFileError err = osl_File_E_None; + OSL_PRECOND((m_state & STATE_SEEKABLE), "FileHandle_Impl::writeAt(): not seekable"); + if (!(m_state & STATE_SEEKABLE)) + return osl_File_E_SPIPE; - OSL_ASSERT( Directory ); + OSL_PRECOND((m_state & STATE_WRITEABLE), "FileHandle_Impl::writeAt(): not writeable"); + if (!(m_state & STATE_WRITEABLE)) + return osl_File_E_BADF; - if( NULL == pDirImpl ) - return osl_File_E_INVAL; +#if defined(LINUX) || defined(SOLARIS) + + ssize_t nBytes = ::pwrite (m_fd, pBuffer, nBytesToWrite, nOffset); + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); + +#else /* !(LINUX || SOLARIS) */ - /* close directory */ - if( closedir( pDirImpl->pDirStruct ) ) + if (nOffset != m_offset) { - err = oslTranslateFileError(OSL_FET_ERROR, errno); + if (-1 == ::lseek (m_fd, nOffset, SEEK_SET)) + return oslTranslateFileError (OSL_FET_ERROR, errno); + m_offset = nOffset; } - /* cleanup members */ - rtl_uString_release( pDirImpl->ustrPath ); + ssize_t nBytes = ::write (m_fd, pBuffer, nBytesToWrite); + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); + m_offset += nBytes; - rtl_freeMemory( pDirImpl ); +#endif /* !(LINUX || SOLARIS) */ - return err; -} + OSL_FILE_TRACE("FileHandle_Impl::writeAt(%d, %lld, %ld)", m_fd, nOffset, nBytes); + m_size = std::max (m_size, sal::static_int_cast< sal_uInt64 >(nOffset + nBytes)); -/********************************************** - * osl_readdir_impl_ - * - * readdir wrapper, filters out "." and ".." - * on request - *********************************************/ + *pBytesWritten = nBytes; + return osl_File_E_None; +} -static struct dirent* osl_readdir_impl_(DIR* pdir, sal_Bool bFilterLocalAndParentDir) +oslFileError FileHandle_Impl::readFileAt ( + off_t nOffset, + void * pBuffer, + size_t nBytesRequested, + sal_uInt64 * pBytesRead) { - struct dirent* pdirent; - - while ((pdirent = readdir(pdir)) != NULL) + if (0 == (m_state & STATE_SEEKABLE)) { - if (bFilterLocalAndParentDir && - ((0 == strcmp(pdirent->d_name, ".")) || (0 == strcmp(pdirent->d_name, "..")))) - continue; - else - break; + // not seekable (pipe) + ssize_t nBytes = ::read (m_fd, pBuffer, nBytesRequested); + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); + *pBytesRead = nBytes; + return osl_File_E_None; + } + else if (0 == m_buffer) + { + // not buffered + return readAt (nOffset, pBuffer, nBytesRequested, pBytesRead); } + else + { + sal_uInt8 * buffer = static_cast<sal_uInt8*>(pBuffer); + for (*pBytesRead = 0; nBytesRequested > 0; ) + { + off_t const bufptr = (nOffset / m_bufsiz) * m_bufsiz; + size_t const bufpos = (nOffset % m_bufsiz); - return pdirent; -} + if (bufptr != m_bufptr) + { + // flush current buffer + oslFileError result = syncFile(); + if (result != osl_File_E_None) + return (result); -/**************************************************************************** - * osl_getNextDirectoryItem - ***************************************************************************/ + if (nBytesRequested >= m_bufsiz) + { + // buffer too small, read through from file + sal_uInt64 uDone = 0; + result = readAt (nOffset, &(buffer[*pBytesRead]), nBytesRequested, &uDone); + if (result != osl_File_E_None) + return (result); -oslFileError SAL_CALL osl_getNextDirectoryItem(oslDirectory Directory, oslDirectoryItem* pItem, sal_uInt32 /*uHint*/) -{ - oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*)Directory; - rtl_uString* ustrFileName = NULL; - rtl_uString* ustrFilePath = NULL; - struct dirent* pEntry; + nBytesRequested -= uDone, *pBytesRead += uDone; + return osl_File_E_None; + } - OSL_ASSERT(Directory); - OSL_ASSERT(pItem); + // update buffer (pointer) + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = uDone; + } + if (bufpos >= m_buflen) + { + // end of file + return osl_File_E_None; + } - if ((NULL == Directory) || (NULL == pItem)) - return osl_File_E_INVAL; + size_t const bytes = std::min (m_buflen - bufpos, nBytesRequested); + OSL_FILE_TRACE("FileHandle_Impl::readFileAt(%d, %lld, %ld)", m_fd, nOffset, bytes); - pEntry = osl_readdir_impl_(pDirImpl->pDirStruct, sal_True); + memcpy (&(buffer[*pBytesRead]), &(m_buffer[bufpos]), bytes); + nBytesRequested -= bytes, *pBytesRead += bytes, nOffset += bytes; + } + return osl_File_E_None; + } +} - if (NULL == pEntry) - return osl_File_E_NOENT; +oslFileError FileHandle_Impl::writeFileAt ( + off_t nOffset, + void const * pBuffer, + size_t nBytesToWrite, + sal_uInt64 * pBytesWritten) +{ + if (0 == (m_state & STATE_SEEKABLE)) + { + // not seekable (pipe) + ssize_t nBytes = ::write (m_fd, pBuffer, nBytesToWrite); + if (-1 == nBytes) + return oslTranslateFileError (OSL_FET_ERROR, errno); + *pBytesWritten = nBytes; + return osl_File_E_None; + } + else if (0 == m_buffer) + { + // not buffered + return writeAt (nOffset, pBuffer, nBytesToWrite, pBytesWritten); + } + else + { + sal_uInt8 const * buffer = static_cast<sal_uInt8 const *>(pBuffer); + for (*pBytesWritten = 0; nBytesToWrite > 0; ) + { + off_t const bufptr = (nOffset / m_bufsiz) * m_bufsiz; + size_t const bufpos = (nOffset % m_bufsiz); + if (bufptr != m_bufptr) + { + // flush current buffer + oslFileError result = syncFile(); + if (result != osl_File_E_None) + return (result); + if (nBytesToWrite >= m_bufsiz) + { + // buffer to small, write through to file + sal_uInt64 uDone = 0; + result = writeAt (nOffset, &(buffer[*pBytesWritten]), nBytesToWrite, &uDone); + if (result != osl_File_E_None) + return (result); + if (uDone != nBytesToWrite) + return osl_File_E_IO; + + nBytesToWrite -= uDone, *pBytesWritten += uDone; + return osl_File_E_None; + } -#if defined(MACOSX) + // update buffer (pointer) + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = uDone; + } - // convert decomposed filename to precomposed unicode - char composed_name[BUFSIZ]; - CFMutableStringRef strRef = CFStringCreateMutable (NULL, 0 ); - CFStringAppendCString( strRef, pEntry->d_name, kCFStringEncodingUTF8 ); //UTF8 is default on Mac OSX - CFStringNormalize( strRef, kCFStringNormalizationFormC ); - CFStringGetCString( strRef, composed_name, BUFSIZ, kCFStringEncodingUTF8 ); - CFRelease( strRef ); - rtl_string2UString( &ustrFileName, composed_name, strlen( composed_name), - osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS ); - -#else // not MACOSX - /* convert file name to unicode */ - rtl_string2UString( &ustrFileName, pEntry->d_name, strlen( pEntry->d_name ), - osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS ); - OSL_ASSERT(ustrFileName != 0); + size_t const bytes = std::min (m_bufsiz - bufpos, nBytesToWrite); + OSL_FILE_TRACE("FileHandle_Impl::writeFileAt(%d, %lld, %ld)", m_fd, nOffset, bytes); -#endif + memcpy (&(m_buffer[bufpos]), &(buffer[*pBytesWritten]), bytes); + nBytesToWrite -= bytes, *pBytesWritten += bytes, nOffset += bytes; - osl_systemPathMakeAbsolutePath(pDirImpl->ustrPath, ustrFileName, &ustrFilePath); - rtl_uString_release( ustrFileName ); + m_buflen = std::max(m_buflen, bufpos + bytes); + m_state |= STATE_MODIFIED; + } + return osl_File_E_None; + } +} -#ifdef _DIRENT_HAVE_D_TYPE - if(*pItem) - oslDirectoryItemImpl_release( ( oslDirectoryItemImpl* )( *pItem ) ); +oslFileError FileHandle_Impl::readLineAt ( + off_t nOffset, + sal_Sequence ** ppSequence, + sal_uInt64 * pBytesRead) +{ + oslFileError result = osl_File_E_None; - *pItem = (oslDirectoryItem) oslDirectoryItemImpl_CreateNew( ustrFilePath, true, pEntry->d_type ); -#else - /* use path as directory item */ - *pItem = (oslDirectoryItem) ustrFilePath; -#endif + off_t bufptr = nOffset / m_bufsiz * m_bufsiz; + if (bufptr != m_bufptr) + { + /* flush current buffer */ + result = syncFile(); + if (result != osl_File_E_None) + return (result); - return osl_File_E_None; -} + /* update buffer (pointer) */ + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); -/****************************************************************************/ -/* osl_getDirectoryItem */ -/****************************************************************************/ + m_bufptr = bufptr, m_buflen = uDone; + } -oslFileError SAL_CALL osl_getDirectoryItem( rtl_uString* ustrFileURL, oslDirectoryItem* pItem ) -{ - rtl_uString* ustrSystemPath = NULL; - oslFileError osl_error = osl_File_E_INVAL; + static int const LINE_STATE_BEGIN = 0; + static int const LINE_STATE_CR = 1; + static int const LINE_STATE_LF = 2; - OSL_ASSERT(ustrFileURL); - OSL_ASSERT(pItem); + size_t bufpos = nOffset - m_bufptr, curpos = bufpos, dstpos = 0; + int state = (bufpos >= m_buflen) ? LINE_STATE_LF : LINE_STATE_BEGIN; - if (0 == ustrFileURL->length || NULL == pItem) - return osl_File_E_INVAL; + for ( ; state != LINE_STATE_LF; ) + { + if (curpos >= m_buflen) + { + /* buffer examined */ + if (0 < (curpos - bufpos)) + { + /* flush buffer to sequence */ + result = writeSequence_Impl ( + ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos); + if (result != osl_File_E_None) + return (result); + *pBytesRead += curpos - bufpos, nOffset += curpos - bufpos; + } - osl_error = osl_getSystemPathFromFileURL_Ex(ustrFileURL, &ustrSystemPath, sal_False); + bufptr = nOffset / m_bufsiz * m_bufsiz; + if (bufptr != m_bufptr) + { + /* update buffer (pointer) */ + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = uDone; + } - if (osl_File_E_None != osl_error) - return osl_error; + bufpos = nOffset - m_bufptr, curpos = bufpos; + if (bufpos >= m_buflen) + break; + } + switch (state) + { + case LINE_STATE_CR: + state = LINE_STATE_LF; + switch (m_buffer[curpos]) + { + case 0x0A: /* CRLF */ + /* eat current char */ + curpos++; + break; + default: /* single CR */ + /* keep current char */ + break; + } + break; + default: + /* determine next state */ + switch (m_buffer[curpos]) + { + case 0x0A: /* single LF */ + state = LINE_STATE_LF; + break; + case 0x0D: /* CR */ + state = LINE_STATE_CR; + break; + default: /* advance to next char */ + curpos++; + break; + } + if (state != LINE_STATE_BEGIN) + { + /* store (and eat) the newline char */ + m_buffer[curpos] = 0x0A, curpos++; + + /* flush buffer to sequence */ + result = writeSequence_Impl ( + ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos - 1); + if (result != osl_File_E_None) + return (result); + *pBytesRead += curpos - bufpos, nOffset += curpos - bufpos; + } + break; + } + } - osl_systemPathRemoveSeparator(ustrSystemPath); + result = writeSequence_Impl (ppSequence, &dstpos, 0, 0); + if (result != osl_File_E_None) + return (result); + if (0 < dstpos) + return osl_File_E_None; + if (bufpos >= m_buflen) + return osl_File_E_AGAIN; + return osl_File_E_None; +} - if (0 == access_u(ustrSystemPath, F_OK)) +oslFileError FileHandle_Impl::writeSequence_Impl ( + sal_Sequence ** ppSequence, + size_t * pnOffset, + const void * pBuffer, + size_t nBytes) +{ + sal_Int32 nElements = *pnOffset + nBytes; + if (!*ppSequence) { -#ifdef _DIRENT_HAVE_D_TYPE - *pItem = (oslDirectoryItem) oslDirectoryItemImpl_CreateNew( ustrSystemPath, false ); -#else - *pItem = (oslDirectoryItem)ustrSystemPath; -#endif - osl_error = osl_File_E_None; + /* construct sequence */ + rtl_byte_sequence_constructNoDefault(ppSequence, nElements); } - else + else if (nElements != (*ppSequence)->nElements) { - osl_error = oslTranslateFileError(OSL_FET_ERROR, errno); - rtl_uString_release(ustrSystemPath); + /* resize sequence */ + rtl_byte_sequence_realloc(ppSequence, nElements); } - return osl_error; + if (*ppSequence != 0) + { + /* fill sequence */ + memcpy(&((*ppSequence)->elements[*pnOffset]), pBuffer, nBytes), *pnOffset += nBytes; + } + return (*ppSequence != 0) ? osl_File_E_None : osl_File_E_NOMEM; } +oslFileError FileHandle_Impl::syncFile() +{ + oslFileError result = osl_File_E_None; + if (m_state & STATE_MODIFIED) + { + sal_uInt64 uDone = 0; + result = writeAt (m_bufptr, m_buffer, m_buflen, &uDone); + if (result != osl_File_E_None) + return (result); + if (uDone != m_buflen) + return osl_File_E_IO; + m_state &= ~STATE_MODIFIED; + } + return (result); +} -/****************************************************************************/ -/* osl_acquireDirectoryItem */ -/****************************************************************************/ - -oslFileError osl_acquireDirectoryItem( oslDirectoryItem Item ) +/**************************************************************************** + * osl_createFileHandleFromFD + ***************************************************************************/ +extern "C" oslFileHandle osl_createFileHandleFromFD( int fd ) { -#ifdef _DIRENT_HAVE_D_TYPE - oslDirectoryItemImpl* pImpl = (oslDirectoryItemImpl*) Item; -#else - rtl_uString* ustrFilePath = (rtl_uString *) Item; -#endif + if (-1 == fd) + return 0; // EINVAL - OSL_ASSERT( Item ); + struct stat aFileStat; + if (-1 == fstat (fd, &aFileStat)) + return 0; // EBADF -#ifdef _DIRENT_HAVE_D_TYPE - if( pImpl ) - oslDirectoryItemImpl_acquire( pImpl ); -#else - if( ustrFilePath ) - rtl_uString_acquire( ustrFilePath ); -#endif + FileHandle_Impl * pImpl = new FileHandle_Impl (fd); + if (0 == pImpl) + return 0; // ENOMEM - return osl_File_E_None; -} + // assume writeable + pImpl->m_state |= FileHandle_Impl::STATE_WRITEABLE; + if (!S_ISREG(aFileStat.st_mode)) + { + /* not a regular file, mark not seekable */ + pImpl->m_state &= ~FileHandle_Impl::STATE_SEEKABLE; + } + else + { + /* regular file, init current size */ + pImpl->m_size = sal::static_int_cast< sal_uInt64 >(aFileStat.st_size); + } -/****************************************************************************/ -/* osl_releaseDirectoryItem */ -/****************************************************************************/ + OSL_FILE_TRACE("osl_createFileHandleFromFD(%d, writeable) => %s", + pImpl->m_fd, rtl_string_getStr(pImpl->m_strFilePath)); + return (oslFileHandle)(pImpl); +} -oslFileError osl_releaseDirectoryItem( oslDirectoryItem Item ) +/******************************************************************* + * osl_file_adjustLockFlags + ******************************************************************/ +static int osl_file_adjustLockFlags (const char * path, int flags) { -#ifdef _DIRENT_HAVE_D_TYPE - oslDirectoryItemImpl* pImpl = (oslDirectoryItemImpl*) Item; -#else - rtl_uString* ustrFilePath = (rtl_uString *) Item; -#endif - - OSL_ASSERT( Item ); - -#ifdef _DIRENT_HAVE_D_TYPE - if( pImpl ) - oslDirectoryItemImpl_release( pImpl ); -#else - if( ustrFilePath ) - rtl_uString_release( ustrFilePath ); -#endif +#ifdef MACOSX + /* + * The AFP implementation of MacOS X 10.4 treats O_EXLOCK in a way + * that makes it impossible for OOo to create a backup copy of the + * file it keeps opened. OTOH O_SHLOCK for AFP behaves as desired by + * the OOo file handling, so we need to check the path of the file + * for the filesystem name. + */ + struct statfs s; + if( 0 <= statfs( path, &s ) ) + { + if( 0 == strncmp("afpfs", s.f_fstypename, 5) ) + { + flags &= ~O_EXLOCK; + flags |= O_SHLOCK; + } + else + { + /* Needed flags to allow opening a webdav file */ + flags &= ~(O_EXLOCK | O_SHLOCK | O_NONBLOCK); + } + } +#endif /* MACOSX */ - return osl_File_E_None; + (void) path; + return flags; } /**************************************************************************** - * osl_createFileHandleFromFD + * osl_file_queryLocking ***************************************************************************/ - -oslFileHandle osl_createFileHandleFromFD( int fd ) +struct Locking_Impl { - oslFileHandleImpl* pHandleImpl = NULL; - - if ( fd >= 0 ) + int m_enabled; + Locking_Impl() : m_enabled(0) { - pHandleImpl = (oslFileHandleImpl*) rtl_allocateMemory( sizeof(oslFileHandleImpl) ); - - if( pHandleImpl ) +#ifndef HAVE_O_EXLOCK + m_enabled = ((getenv("SAL_ENABLE_FILE_LOCKING") != 0) || (getenv("STAR_ENABLE_FILE_LOCKING") != 0)); +#endif /* HAVE_O_EXLOCK */ + } +}; +static int osl_file_queryLocking (sal_uInt32 uFlags) +{ + if (!(uFlags & osl_File_OpenFlag_NoLock)) + { + if ((uFlags & osl_File_OpenFlag_Write) || (uFlags & osl_File_OpenFlag_Create)) { - pHandleImpl->ustrFilePath = NULL; - rtl_uString_new( &pHandleImpl->ustrFilePath ); - pHandleImpl->fd = fd; - - /* FIXME: it should be detected whether the file has been locked */ - pHandleImpl->bLocked = sal_True; + static Locking_Impl g_locking; + return (g_locking.m_enabled != 0); } } - - return (oslFileHandle)pHandleImpl; + return 0; } - /**************************************************************************** * osl_openFile ***************************************************************************/ - #ifdef HAVE_O_EXLOCK #define OPEN_WRITE_FLAGS ( O_RDWR | O_EXLOCK | O_NONBLOCK ) #define OPEN_CREATE_FLAGS ( O_CREAT | O_EXCL | O_RDWR | O_EXLOCK | O_NONBLOCK ) @@ -645,593 +763,188 @@ oslFileHandle osl_createFileHandleFromFD( int fd ) #define OPEN_CREATE_FLAGS ( O_CREAT | O_EXCL | O_RDWR ) #endif -oslFileError osl_openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags ) +oslFileError +SAL_CALL osl_openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags ) { - oslFileHandleImpl* pHandleImpl = NULL; oslFileError eRet; - rtl_uString* ustrFilePath = NULL; - - char buffer[PATH_MAX]; - int fd; - int mode = S_IRUSR | S_IRGRP | S_IROTH; - int flags = O_RDONLY; - - struct flock aflock; - - /* locking the complete file */ - aflock.l_type = 0; - aflock.l_whence = SEEK_SET; - aflock.l_start = 0; - aflock.l_len = 0; - OSL_ASSERT( ustrFileURL ); - OSL_ASSERT( pHandle ); - - if( ( 0 == ustrFileURL->length ) ) + if ((ustrFileURL == 0) || (ustrFileURL->length == 0) || (pHandle == 0)) return osl_File_E_INVAL; /* convert file URL to system path */ - eRet = osl_getSystemPathFromFileURL( ustrFileURL, &ustrFilePath ); - - if( osl_File_E_None != eRet ) + char buffer[PATH_MAX]; + eRet = FileURLToPath (buffer, sizeof(buffer), ustrFileURL); + if (eRet != osl_File_E_None) return eRet; - - osl_systemPathRemoveSeparator(ustrFilePath); - - /* convert unicode path to text */ - if( UnicodeToText( buffer, PATH_MAX, ustrFilePath->buffer, ustrFilePath->length ) #ifdef MACOSX - && macxp_resolveAlias( buffer, PATH_MAX ) == 0 + if (macxp_resolveAlias (buffer, sizeof(buffer)) != 0) + return oslTranslateFileError (OSL_FET_ERROR, errno); #endif /* MACOSX */ - ) + + /* set mode and flags */ + int mode = S_IRUSR | S_IRGRP | S_IROTH; + int flags = O_RDONLY; + if (uFlags & osl_File_OpenFlag_Write) { - /* we do not open devices or such here */ - if( !( uFlags & osl_File_OpenFlag_Create ) ) - { - struct stat aFileStat; + mode |= S_IWUSR | S_IWGRP | S_IWOTH; + flags = OPEN_WRITE_FLAGS; + } + if (uFlags & osl_File_OpenFlag_Create) + { + mode |= S_IWUSR | S_IWGRP | S_IWOTH; + flags = OPEN_CREATE_FLAGS; + } + if (uFlags & osl_File_OpenFlag_NoLock) + { +#ifdef HAVE_O_EXLOCK + flags &= ~(O_EXLOCK | O_SHLOCK | O_NONBLOCK); +#endif /* HAVE_O_EXLOCK */ + } + else + { + flags = osl_file_adjustLockFlags (buffer, flags); + } - if( 0 > stat( buffer, &aFileStat ) ) - { - PERROR( "osl_openFile", buffer ); - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); - } + /* open the file */ + int fd = open( buffer, flags, mode ); + if (-1 == fd) + return oslTranslateFileError (OSL_FET_ERROR, errno); - else if( !S_ISREG( aFileStat.st_mode ) ) - { - eRet = osl_File_E_INVAL; - } + /* reset O_NONBLOCK flag */ + if (flags & O_NONBLOCK) + { + int f = fcntl (fd, F_GETFL, 0); + if (-1 == f) + { + eRet = oslTranslateFileError (OSL_FET_ERROR, errno); + (void) close(fd); + return eRet; } - - if( osl_File_E_None == eRet ) + if (-1 == fcntl (fd, F_SETFL, (f & ~O_NONBLOCK))) { - /* - * set flags and mode - */ - - if ( uFlags & osl_File_OpenFlag_Write ) - { - mode |= S_IWUSR | S_IWGRP | S_IWOTH; - flags = OPEN_WRITE_FLAGS; -#ifdef MACOSX - flags = adjustLockFlags(buffer, flags); -#endif - aflock.l_type = F_WRLCK; - } + eRet = oslTranslateFileError (OSL_FET_ERROR, errno); + (void) close(fd); + return eRet; + } + } - if ( uFlags & osl_File_OpenFlag_Create ) - { - mode |= S_IWUSR | S_IWGRP | S_IWOTH; - flags = OPEN_CREATE_FLAGS; -#ifdef MACOSX - flags = adjustLockFlags(buffer, flags); -#endif - } + /* get file status (mode, size) */ + struct stat aFileStat; + if (-1 == fstat (fd, &aFileStat)) + { + eRet = oslTranslateFileError (OSL_FET_ERROR, errno); + (void) close(fd); + return eRet; + } + if (!S_ISREG(aFileStat.st_mode)) + { + /* we only open regular files here */ + (void) close(fd); + return osl_File_E_INVAL; + } - sal_Bool bNeedsLock = ( ( uFlags & osl_File_OpenFlag_NoLock ) == 0 ); - if ( !bNeedsLock ) - { + if (osl_file_queryLocking (uFlags)) + { #ifdef MACOSX - flags &= ~O_EXLOCK; - flags &= ~O_SHLOCK; -#endif - } - - /* open the file */ - fd = open( buffer, flags, mode ); - if ( fd >= 0 ) + if (-1 == flock (fd, LOCK_EX | LOCK_NB)) + { + /* Mac OSX returns ENOTSUP for webdav drives. We should try read lock */ + if ((errno != ENOTSUP) || ((-1 == flock (fd, LOCK_SH | LOCK_NB)) && (errno != ENOTSUP))) { - sal_Bool bLocked = sal_False; - if( bNeedsLock ) - { -#ifndef HAVE_O_EXLOCK - /* check if file lock is enabled and clear l_type member of flock otherwise */ - if( (char *) -1 == pFileLockEnvVar ) - { - /* FIXME: this is not MT safe */ - pFileLockEnvVar = getenv("SAL_ENABLE_FILE_LOCKING"); - - if( NULL == pFileLockEnvVar) - pFileLockEnvVar = getenv("STAR_ENABLE_FILE_LOCKING"); - } -#else - /* disable range based locking */ - pFileLockEnvVar = NULL; - - /* remove the NONBLOCK flag again */ - flags = fcntl(fd, F_GETFL, NULL); - flags &= ~O_NONBLOCK; - if( 0 > fcntl(fd, F_SETFL, flags) ) - { - close(fd); - return oslTranslateFileError(OSL_FET_ERROR, errno); - } -#endif - if( NULL == pFileLockEnvVar ) - aflock.l_type = 0; - - /* lock the file if flock.l_type is set */ -#ifdef MACOSX
- bLocked = ( F_WRLCK != aflock.l_type );
- if (!bLocked)
- {
- /* Mac OSX returns ENOTSUP for webdav drives. We should try read lock */
- if ( 0 == flock( fd, LOCK_EX | LOCK_NB ) || errno == ENOTSUP )
- bLocked = ( errno != ENOTSUP ) || ( 0 == flock( fd, LOCK_SH | LOCK_NB ) || errno == ENOTSUP );
- }
-#else /* MACOSX */
- bLocked = ( F_WRLCK != aflock.l_type || -1 != fcntl( fd, F_SETLK, &aflock ) );
-#endif /* MACOSX */
- - } - - if ( !bNeedsLock || bLocked ) - { - /* allocate memory for impl structure */ - pHandleImpl = (oslFileHandleImpl*) rtl_allocateMemory( sizeof(oslFileHandleImpl) ); - if( pHandleImpl ) - { - pHandleImpl->ustrFilePath = ustrFilePath; - pHandleImpl->fd = fd; - pHandleImpl->bLocked = bLocked; - - *pHandle = (oslFileHandle) pHandleImpl; - - return osl_File_E_None; - } - else - { - errno = ENOMEM; - } - } - - close( fd ); + eRet = oslTranslateFileError (OSL_FET_ERROR, errno); + (void) close(fd); + return eRet; } - - PERROR( "osl_openFile", buffer ); - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); } - } - else - eRet = osl_File_E_INVAL; - - rtl_uString_release( ustrFilePath ); - return eRet; -} - -/****************************************************************************/ -/* osl_closeFile */ -/****************************************************************************/ - -oslFileError osl_closeFile( oslFileHandle Handle ) -{ - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl *) Handle; - oslFileError eRet = osl_File_E_INVAL; - - OSL_ASSERT( Handle ); - - if( pHandleImpl ) - { - rtl_uString_release( pHandleImpl->ustrFilePath ); - - /* release file lock if locking is enabled */ - if( pFileLockEnvVar ) +#else /* F_SETLK */ { struct flock aflock; - aflock.l_type = F_UNLCK; + aflock.l_type = F_WRLCK; aflock.l_whence = SEEK_SET; aflock.l_start = 0; aflock.l_len = 0; - if ( pHandleImpl->bLocked ) + if (-1 == fcntl (fd, F_SETLK, &aflock)) { - /* FIXME: check if file is really locked ? */ - - /* release the file share lock on this file */ -#ifdef MACOSX
- /* Mac OSX will return ENOTSUP for webdav drives. We should ignore the error */
- if ( 0 != flock( pHandleImpl->fd, LOCK_UN | LOCK_NB ) && errno != ENOTSUP )
-#else /* MACOSX */
- if( -1 == fcntl( pHandleImpl->fd, F_SETLK, &aflock ) )
-#endif /* MACOSX */
- { - PERROR( "osl_closeFile", "unlock failed" ); - } + eRet = oslTranslateFileError (OSL_FET_ERROR, errno); + (void) close(fd); + return eRet; } } - - if( 0 > close( pHandleImpl->fd ) ) - { - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); - } - else - eRet = osl_File_E_None; - - rtl_freeMemory( pHandleImpl ); +#endif /* F_SETLK */ } - return eRet; -} - -/****************************************************************************/ -/* osl_isEndOfFile */ -/****************************************************************************/ - -oslFileError SAL_CALL osl_isEndOfFile( oslFileHandle Handle, sal_Bool *pIsEOF ) -{ - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl *) Handle; - oslFileError eRet = osl_File_E_INVAL; - - if ( pHandleImpl) + /* allocate memory for impl structure */ + FileHandle_Impl * pImpl = new FileHandle_Impl (fd, buffer); + if (!pImpl) { - long curPos = lseek( pHandleImpl->fd, 0, SEEK_CUR ); - - if ( curPos >= 0 ) - { - long endPos = lseek( pHandleImpl->fd, 0, SEEK_END ); - - if ( endPos >= 0 ) - { - *pIsEOF = ( curPos == endPos ); - curPos = lseek( pHandleImpl->fd, curPos, SEEK_SET ); - - if ( curPos >= 0 ) - eRet = osl_File_E_None; - else - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); - } - else - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); - } - else - eRet = oslTranslateFileError(OSL_FET_ERROR, errno ); - } - - return eRet; -} - - -/****************************************************************************/ -/* osl_moveFile */ -/****************************************************************************/ - -oslFileError osl_moveFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL ) -{ - char srcPath[PATH_MAX]; - char destPath[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrFileURL ); - OSL_ASSERT( ustrDestURL ); - - /* convert source url to system path */ - eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL ); - if( eRet != osl_File_E_None ) - return eRet; - - /* convert destination url to system path */ - eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return oslDoMoveFile( srcPath, destPath ); -} - -/****************************************************************************/ -/* osl_copyFile */ -/****************************************************************************/ - -oslFileError osl_copyFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL ) -{ - char srcPath[PATH_MAX]; - char destPath[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrFileURL ); - OSL_ASSERT( ustrDestURL ); - - /* convert source url to system path */ - eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL ); - if( eRet != osl_File_E_None ) - return eRet; - - /* convert destination url to system path */ - eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return osl_psz_copyFile( srcPath, destPath ); -} - -/****************************************************************************/ -/* osl_removeFile */ -/****************************************************************************/ - -oslFileError osl_removeFile( rtl_uString* ustrFileURL ) -{ - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrFileURL ); - - /* convert file url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return osl_psz_removeFile( path ); -} - -/****************************************************************************/ -/* osl_getVolumeInformation */ -/****************************************************************************/ - -oslFileError osl_getVolumeInformation( rtl_uString* ustrDirectoryURL, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask ) -{ - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrDirectoryURL ); - OSL_ASSERT( pInfo ); - - /* convert directory url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return osl_psz_getVolumeInformation( path, pInfo, uFieldMask); -} - -/****************************************************************************/ -/* osl_createDirectory */ -/****************************************************************************/ - -oslFileError osl_createDirectory( rtl_uString* ustrDirectoryURL ) -{ - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrDirectoryURL ); - - /* convert directory url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); - if( eRet != osl_File_E_None ) + eRet = oslTranslateFileError (OSL_FET_ERROR, ENOMEM); + (void) close(fd); return eRet; + } + if (flags & O_RDWR) + pImpl->m_state |= FileHandle_Impl::STATE_WRITEABLE; + pImpl->m_size = sal::static_int_cast< sal_uInt64 >(aFileStat.st_size); -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ + OSL_TRACE("osl_openFile(%d, %s) => %s", pImpl->m_fd, + flags & O_RDWR ? "writeable":"readonly", + rtl_string_getStr(pImpl->m_strFilePath)); - return osl_psz_createDirectory( path ); + *pHandle = (oslFileHandle)(pImpl); + return osl_File_E_None; } /****************************************************************************/ -/* osl_removeDirectory */ +/* osl_closeFile */ /****************************************************************************/ - -oslFileError osl_removeDirectory( rtl_uString* ustrDirectoryURL ) +oslFileError +SAL_CALL osl_closeFile( oslFileHandle Handle ) { - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrDirectoryURL ); - - /* convert directory url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - return osl_psz_removeDirectory( path ); -} + if ((pImpl == 0) || (pImpl->m_fd < 0)) + return osl_File_E_INVAL; -//############################################# -int path_make_parent(sal_Unicode* path) -{ - int i = rtl_ustr_lastIndexOfChar(path, '/'); - - if (i > 0) + /* close(2) implicitly (and unconditionally) unlocks */ + OSL_TRACE("osl_closeFile(%d) => %s", pImpl->m_fd, rtl_string_getStr(pImpl->m_strFilePath)); + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) { - *(path + i) = 0; - return i; + /* close, ignoring double failure */ + (void) close (pImpl->m_fd); } - else - return 0; -} - -//############################################# -int create_dir_with_callback( - sal_Unicode* directory_path, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) -{ - int mode = S_IRWXU | S_IRWXG | S_IRWXO; - - if (osl::mkdir(directory_path, mode) == 0) + else if (-1 == close (pImpl->m_fd)) { - if (aDirectoryCreationCallbackFunc) - { - rtl::OUString url; - osl::FileBase::getFileURLFromSystemPath(directory_path, url); - aDirectoryCreationCallbackFunc(pData, url.pData); - } - return 0; + /* translate error code */ + result = oslTranslateFileError (OSL_FET_ERROR, errno); } - return errno; -} -//############################################# -oslFileError create_dir_recursively_( - sal_Unicode* dir_path, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) -{ - OSL_PRECOND((rtl_ustr_getLength(dir_path) > 0) && ((dir_path + (rtl_ustr_getLength(dir_path) - 1)) != (dir_path + rtl_ustr_lastIndexOfChar(dir_path, '/'))), \ - "Path must not end with a slash"); - - int native_err = create_dir_with_callback( - dir_path, aDirectoryCreationCallbackFunc, pData); - - if (native_err == 0) - return osl_File_E_None; - - if (native_err != ENOENT) - return oslTranslateFileError(OSL_FET_ERROR, native_err); - - // we step back until '/a_dir' at maximum because - // we should get an error unequal ENOENT when - // we try to create 'a_dir' at '/' and would so - // return before - int pos = path_make_parent(dir_path); - - oslFileError osl_error = create_dir_recursively_( - dir_path, aDirectoryCreationCallbackFunc, pData); - - if (osl_File_E_None != osl_error) - return osl_error; - - dir_path[pos] = '/'; - - return create_dir_recursively_(dir_path, aDirectoryCreationCallbackFunc, pData); + delete pImpl; + return (result); } -//####################################### -oslFileError SAL_CALL osl_createDirectoryPath( - rtl_uString* aDirectoryUrl, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) +/************************************************ + * osl_syncFile + ***********************************************/ +oslFileError +SAL_CALL osl_syncFile(oslFileHandle Handle) { - if (aDirectoryUrl == NULL) - return osl_File_E_INVAL; - - rtl::OUString sys_path; - oslFileError osl_error = osl_getSystemPathFromFileURL_Ex( - aDirectoryUrl, &sys_path.pData, sal_False); - - if (osl_error != osl_File_E_None) - return osl_error; - - osl::systemPathRemoveSeparator(sys_path); + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - // const_cast because sys_path is a local copy which we want to modify inplace instead of - // coyp it into another buffer on the heap again - return create_dir_recursively_(sys_path.pData->buffer, aDirectoryCreationCallbackFunc, pData); -} - -/****************************************************************************/ -/* osl_getCanonicalName */ -/****************************************************************************/ - -oslFileError osl_getCanonicalName( rtl_uString* ustrFileURL, rtl_uString** pustrValidURL ) -{ - OSL_ENSURE(sal_False, "osl_getCanonicalName not implemented"); + if ((0 == pImpl) || (-1 == pImpl->m_fd)) + return osl_File_E_INVAL; - rtl_uString_newFromString(pustrValidURL, ustrFileURL); + OSL_FILE_TRACE("osl_syncFile(%d)", pImpl->m_fd); + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) + return (result); + if (-1 == fsync (pImpl->m_fd)) + return oslTranslateFileError (OSL_FET_ERROR, errno); + return osl_File_E_None; } - -/****************************************************************************/ -/* osl_setFileAttributes */ -/****************************************************************************/ - -oslFileError osl_setFileAttributes( rtl_uString* ustrFileURL, sal_uInt64 uAttributes ) -{ - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrFileURL ); - - /* convert file url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return osl_psz_setFileAttributes( path, uAttributes ); -} - -/****************************************************************************/ -/* osl_setFileTime */ -/****************************************************************************/ - -oslFileError osl_setFileTime( rtl_uString* ustrFileURL, const TimeValue* pCreationTime, - const TimeValue* pLastAccessTime, const TimeValue* pLastWriteTime ) -{ - char path[PATH_MAX]; - oslFileError eRet; - - OSL_ASSERT( ustrFileURL ); - - /* convert file url to system path */ - eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); - if( eRet != osl_File_E_None ) - return eRet; - -#ifdef MACOSX - if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) - return oslTranslateFileError( OSL_FET_ERROR, errno ); -#endif/* MACOSX */ - - return osl_psz_setFileTime( path, pCreationTime, pLastAccessTime, pLastWriteTime ); -} - -/****************************************************************************** - * - * Exported Module Functions - * (independent of C or Unicode Strings) - * - *****************************************************************************/ - /******************************************* osl_mapFile ********************************************/ @@ -1244,9 +957,9 @@ SAL_CALL osl_mapFile ( sal_uInt32 uFlags ) { - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle; + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if ((0 == pHandleImpl) || (-1 == pHandleImpl->fd) || (0 == ppAddr)) + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == ppAddr)) return osl_File_E_INVAL; *ppAddr = 0; @@ -1260,7 +973,7 @@ SAL_CALL osl_mapFile ( return osl_File_E_OVERFLOW; off_t const nOffset = sal::static_int_cast< off_t >(uOffset); - void* p = mmap(NULL, nLength, PROT_READ, MAP_SHARED, pHandleImpl->fd, nOffset); + void* p = mmap(NULL, nLength, PROT_READ, MAP_SHARED, pImpl->m_fd, nOffset); if (MAP_FAILED == p) return oslTranslateFileError(OSL_FET_ERROR, errno); *ppAddr = p; @@ -1268,11 +981,7 @@ SAL_CALL osl_mapFile ( if (uFlags & osl_File_MapFlag_RandomAccess) { // Determine memory pagesize. -#if defined(FREEBSD) || defined(NETBSD) || defined(MACOSX) - size_t const nPageSize = getpagesize(); -#else /* POSIX */ - size_t const nPageSize = sysconf(_SC_PAGESIZE); -#endif /* xBSD || POSIX */ + size_t const nPageSize = FileHandle_Impl::getpagesize(); if (size_t(-1) != nPageSize) { /* @@ -1321,64 +1030,83 @@ SAL_CALL osl_unmapFile (void* pAddr, sal_uInt64 uLength) } /******************************************* - osl_readFile + osl_readLine ********************************************/ - -oslFileError osl_readFile(oslFileHandle Handle, void* pBuffer, sal_uInt64 uBytesRequested, sal_uInt64* pBytesRead) +oslFileError +SAL_CALL osl_readLine ( + oslFileHandle Handle, + sal_Sequence ** ppSequence) { - ssize_t nBytes = 0; - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle; + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - if ((0 == pHandleImpl) || (pHandleImpl->fd < 0) || (0 == pBuffer) || (0 == pBytesRead)) + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == ppSequence)) return osl_File_E_INVAL; - - nBytes = read( - pHandleImpl->fd, pBuffer, - ((uBytesRequested - <= static_cast< size_t >(std::numeric_limits< ssize_t >::max())) - ? static_cast< size_t >(uBytesRequested) - : static_cast< size_t >(std::numeric_limits< ssize_t >::max()))); + sal_uInt64 uBytesRead = 0; - if (-1 == nBytes) - return oslTranslateFileError(OSL_FET_ERROR, errno); - - *pBytesRead = nBytes; - return osl_File_E_None; + // read at current fileptr; fileptr += uBytesRead; + oslFileError result = pImpl->readLineAt ( + pImpl->m_fileptr, ppSequence, &uBytesRead); + if (result == osl_File_E_None) + pImpl->m_fileptr += uBytesRead; + return (result); } /******************************************* - osl_writeFile + osl_readFile ********************************************/ - -oslFileError osl_writeFile(oslFileHandle Handle, const void* pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64* pBytesWritten) +oslFileError +SAL_CALL osl_readFile ( + oslFileHandle Handle, + void * pBuffer, + sal_uInt64 uBytesRequested, + sal_uInt64 * pBytesRead) { - ssize_t nBytes = 0; - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle; + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - OSL_ASSERT(pHandleImpl); - OSL_ASSERT(pBuffer); - OSL_ASSERT(pBytesWritten); - - if ((0 == pHandleImpl) || (0 == pBuffer) || (0 == pBytesWritten)) + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pBuffer) || (0 == pBytesRead)) return osl_File_E_INVAL; + + static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max(); + if (g_limit_ssize_t < uBytesRequested) + return osl_File_E_OVERFLOW; + size_t const nBytesRequested = sal::static_int_cast< size_t >(uBytesRequested); - OSL_ASSERT(pHandleImpl->fd >= 0); + // read at current fileptr; fileptr += *pBytesRead; + oslFileError result = pImpl->readFileAt ( + pImpl->m_fileptr, pBuffer, nBytesRequested, pBytesRead); + if (result == osl_File_E_None) + pImpl->m_fileptr += *pBytesRead; + return (result); +} - if (pHandleImpl->fd < 0) - return osl_File_E_INVAL; +/******************************************* + osl_writeFile +********************************************/ +oslFileError +SAL_CALL osl_writeFile ( + oslFileHandle Handle, + const void * pBuffer, + sal_uInt64 uBytesToWrite, + sal_uInt64 * pBytesWritten) +{ + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - nBytes = write( - pHandleImpl->fd, pBuffer, - ((uBytesToWrite - <= static_cast< size_t >(std::numeric_limits< ssize_t >::max())) - ? static_cast< size_t >(uBytesToWrite) - : static_cast< size_t >(std::numeric_limits< ssize_t >::max()))); + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pBuffer) || (0 == pBytesWritten)) + return osl_File_E_INVAL; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE)) + return osl_File_E_BADF; - if (-1 == nBytes) - return oslTranslateFileError(OSL_FET_ERROR, errno); + static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max(); + if (g_limit_ssize_t < uBytesToWrite) + return osl_File_E_OVERFLOW; + size_t const nBytesToWrite = sal::static_int_cast< size_t >(uBytesToWrite); - *pBytesWritten = nBytes; - return osl_File_E_None; + // write at current fileptr; fileptr += *pBytesWritten; + oslFileError result = pImpl->writeFileAt ( + pImpl->m_fileptr, pBuffer, nBytesToWrite, pBytesWritten); + if (result == osl_File_E_None) + pImpl->m_fileptr += *pBytesWritten; + return (result); } /******************************************* @@ -1392,10 +1120,12 @@ SAL_CALL osl_readFileAt ( sal_uInt64 uBytesRequested, sal_uInt64* pBytesRead) { - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle; + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if ((0 == pHandleImpl) || (pHandleImpl->fd < 0) || (0 == pBuffer) || (0 == pBytesRead)) + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pBuffer) || (0 == pBytesRead)) return osl_File_E_INVAL; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE)) + return osl_File_E_SPIPE; static sal_uInt64 const g_limit_off_t = std::numeric_limits< off_t >::max(); if (g_limit_off_t < uOffset) @@ -1407,35 +1137,8 @@ SAL_CALL osl_readFileAt ( return osl_File_E_OVERFLOW; size_t const nBytesRequested = sal::static_int_cast< size_t >(uBytesRequested); -#if defined(LINUX) || defined(SOLARIS) - - ssize_t nBytes = ::pread(pHandleImpl->fd, pBuffer, nBytesRequested, nOffset); - if ((-1 == nBytes) && (EOVERFLOW == errno)) - { - /* - * Workaround for 'pread()' failure at end-of-file: - * - * Some 'pread()'s fail with EOVERFLOW when reading at (or past) - * end-of-file, different from 'lseek() + read()' behaviour. - * Returning '0 bytes read' and 'osl_File_E_None' instead. - */ - nBytes = 0; - } - -#else /* LINUX || SOLARIS */ - - if (-1 == ::lseek (pHandleImpl->fd, nOffset, SEEK_SET)) - return oslTranslateFileError(OSL_FET_ERROR, errno); - - ssize_t nBytes = ::read(pHandleImpl->fd, pBuffer, nBytesRequested); - -#endif /* LINUX || SOLARIS */ - - if (-1 == nBytes) - return oslTranslateFileError(OSL_FET_ERROR, errno); - - *pBytesRead = nBytes; - return osl_File_E_None; + // read at specified fileptr + return pImpl->readFileAt (nOffset, pBuffer, nBytesRequested, pBytesRead); } /******************************************* @@ -1449,10 +1152,14 @@ SAL_CALL osl_writeFileAt ( sal_uInt64 uBytesToWrite, sal_uInt64* pBytesWritten) { - oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle; + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if ((0 == pHandleImpl) || (pHandleImpl->fd < 0) || (0 == pBuffer) || (0 == pBytesWritten)) + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pBuffer) || (0 == pBytesWritten)) return osl_File_E_INVAL; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE)) + return osl_File_E_SPIPE; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE)) + return osl_File_E_BADF; static sal_uInt64 const g_limit_off_t = std::numeric_limits< off_t >::max(); if (g_limit_off_t < uOffset) @@ -1464,189 +1171,141 @@ SAL_CALL osl_writeFileAt ( return osl_File_E_OVERFLOW; size_t const nBytesToWrite = sal::static_int_cast< size_t >(uBytesToWrite); -#if defined(LINUX) || defined(SOLARIS) - - ssize_t nBytes = ::pwrite(pHandleImpl->fd, pBuffer, nBytesToWrite, nOffset); + // write at specified fileptr + return pImpl->writeFileAt (nOffset, pBuffer, nBytesToWrite, pBytesWritten); +} -#else /* LINUX || SOLARIS */ +/****************************************************************************/ +/* osl_isEndOfFile */ +/****************************************************************************/ +oslFileError +SAL_CALL osl_isEndOfFile( oslFileHandle Handle, sal_Bool *pIsEOF ) +{ + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if (-1 == ::lseek(pHandleImpl->fd, nOffset, SEEK_SET)) - return oslTranslateFileError(OSL_FET_ERROR, errno); + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pIsEOF)) + return osl_File_E_INVAL; - ssize_t nBytes = ::write(pHandleImpl->fd, pBuffer, nBytesToWrite); + *pIsEOF = (pImpl->getPos() == pImpl->getSize()); + return osl_File_E_None; +} -#endif /* LINUX || SOLARIS */ +/************************************************ + * osl_getFilePos + ***********************************************/ +oslFileError +SAL_CALL osl_getFilePos( oslFileHandle Handle, sal_uInt64* pPos ) +{ + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if (-1 == nBytes) - return oslTranslateFileError(OSL_FET_ERROR, errno); + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pPos)) + return osl_File_E_INVAL; - *pBytesWritten = nBytes; + *pPos = pImpl->getPos(); return osl_File_E_None; } /******************************************* osl_setFilePos ********************************************/ - -oslFileError osl_setFilePos( oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uPos ) +oslFileError +SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffset) { - oslFileHandleImpl* pHandleImpl=0; - int nRet=0; - off_t nOffset=0; - - pHandleImpl = (oslFileHandleImpl*) Handle; - if ( pHandleImpl == 0 ) - { - return osl_File_E_INVAL; - } + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if ( pHandleImpl->fd < 0 ) - { + if ((0 == pImpl) || (-1 == pImpl->m_fd)) return osl_File_E_INVAL; - } - /* FIXME mfe: setFilePos: Do we have any runtime function to determine LONG_MAX? */ - if ( uPos > LONG_MAX ) - { + static sal_Int64 const g_limit_off_t = std::numeric_limits< off_t >::max(); + if (g_limit_off_t < uOffset) return osl_File_E_OVERFLOW; - } - - nOffset=(off_t)uPos; + off_t nPos = 0, nOffset = sal::static_int_cast< off_t >(uOffset); switch(uHow) { case osl_Pos_Absolut: - nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_SET); + if (0 > nOffset) + return osl_File_E_INVAL; break; case osl_Pos_Current: - nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_CUR); + nPos = sal::static_int_cast< off_t >(pImpl->getPos()); + if ((0 > nOffset) && (-1*nOffset > nPos)) + return osl_File_E_INVAL; + if (g_limit_off_t < nPos + nOffset) + return osl_File_E_OVERFLOW; break; case osl_Pos_End: - nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_END); + nPos = sal::static_int_cast< off_t >(pImpl->getSize()); + if ((0 > nOffset) && (-1*nOffset > nPos)) + return osl_File_E_INVAL; + if (g_limit_off_t < nPos + nOffset) + return osl_File_E_OVERFLOW; break; default: return osl_File_E_INVAL; } - if ( nOffset < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - return osl_File_E_None; -} - -/************************************************ - * osl_getFilePos - ***********************************************/ - -oslFileError osl_getFilePos( oslFileHandle Handle, sal_uInt64* pPos ) -{ - oslFileHandleImpl* pHandleImpl=0; - off_t nOffset=0; - int nRet=0; - - pHandleImpl = (oslFileHandleImpl*) Handle; - if ( pHandleImpl == 0 || pPos == 0) - { - return osl_File_E_INVAL; - } - - if ( pHandleImpl->fd < 0 ) - { - return osl_File_E_INVAL; - } - - nOffset = lseek(pHandleImpl->fd,0,SEEK_CUR); - - if (nOffset < 0) - { - nRet =errno; - - /* *pPos =0; */ - - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - *pPos=nOffset; - - return osl_File_E_None; + return pImpl->setPos (nPos + nOffset); } /**************************************************************************** * osl_getFileSize ****************************************************************************/ - -oslFileError osl_getFileSize( oslFileHandle Handle, sal_uInt64* pSize ) +oslFileError +SAL_CALL osl_getFileSize( oslFileHandle Handle, sal_uInt64* pSize ) { - oslFileHandleImpl* pHandleImpl=(oslFileHandleImpl*) Handle; - if (pHandleImpl == 0) - return osl_File_E_INVAL; + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - struct stat file_stat; - if (fstat(pHandleImpl->fd, &file_stat) == -1) - return oslTranslateFileError(OSL_FET_ERROR, errno); + if ((0 == pImpl) || (-1 == pImpl->m_fd) || (0 == pSize)) + return osl_File_E_INVAL; - *pSize = file_stat.st_size; + *pSize = pImpl->getSize(); return osl_File_E_None; } /************************************************ * osl_setFileSize ***********************************************/ - -oslFileError osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize ) +oslFileError +SAL_CALL osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize ) { - oslFileHandleImpl* pHandleImpl=0; - off_t nOffset=0; - - pHandleImpl = (oslFileHandleImpl*) Handle; - if ( pHandleImpl == 0 ) - { - return osl_File_E_INVAL; - } + FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle); - if ( pHandleImpl->fd < 0 ) - { + if ((0 == pImpl) || (-1 == pImpl->m_fd)) return osl_File_E_INVAL; - } + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE)) + return osl_File_E_BADF; - /* FIXME: mfe: setFileSize: Do we have any runtime function to determine LONG_MAX? */ - if ( uSize > LONG_MAX ) - { + static sal_uInt64 const g_limit_off_t = std::numeric_limits< off_t >::max(); + if (g_limit_off_t < uSize) return osl_File_E_OVERFLOW; - } + off_t const nSize = sal::static_int_cast< off_t >(uSize); + + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) + return (result); - nOffset = (off_t)uSize; - if (ftruncate (pHandleImpl->fd, nOffset) < 0) + if (-1 == ftruncate (pImpl->m_fd, nSize)) { /* Failure. Try fallback algorithm */ - oslFileError result; - struct stat aStat; - off_t nCurPos; + off_t nCurPos; /* Save original result */ result = oslTranslateFileError (OSL_FET_ERROR, errno); PERROR("ftruncate", "Try osl_setFileSize [fallback]\n"); /* Check against current size. Fail upon 'shrink' */ - if (fstat (pHandleImpl->fd, &aStat) < 0) - { - PERROR("ftruncate: fstat", "Out osl_setFileSize [error]\n"); - return (result); - } - if ((0 <= nOffset) && (nOffset <= aStat.st_size)) + if (uSize <= pImpl->getSize()) { /* Failure upon 'shrink'. Return original result */ return (result); } - /* Save current position */ - nCurPos = (off_t)lseek (pHandleImpl->fd, (off_t)0, SEEK_CUR); + /* Save current position *//* @@@ pImpl->m_offset @@@ */ + nCurPos = (off_t)lseek (pImpl->m_fd, (off_t)0, SEEK_CUR); if (nCurPos == (off_t)(-1)) { PERROR("ftruncate: lseek", "Out osl_setFileSize [error]\n"); @@ -1654,2095 +1313,31 @@ oslFileError osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize ) } /* Try 'expand' via 'lseek()' and 'write()' */ - if (lseek (pHandleImpl->fd, (off_t)(nOffset - 1), SEEK_SET) < 0) + if (lseek (pImpl->m_fd, (off_t)(nSize - 1), SEEK_SET) < 0) { PERROR("ftruncate: lseek", "Out osl_setFileSize [error]\n"); return (result); } - if (write (pHandleImpl->fd, (char*)"", (size_t)1) < 0) + if (write (pImpl->m_fd, (char*)"", (size_t)1) < 0) { /* Failure. Restore saved position */ PERROR("ftruncate: write", "Out osl_setFileSize [error]\n"); - if (lseek (pHandleImpl->fd, (off_t)nCurPos, SEEK_SET) < 0) + if (lseek (pImpl->m_fd, (off_t)nCurPos, SEEK_SET) < 0) { -#ifdef DEBUG_OSL_FILE - perror("ftruncate: lseek"); -#endif /* DEBUG_OSL_FILE */ + PERROR("ftruncate: lseek", "ignoring"); } return (result); } /* Success. Restore saved position */ - if (lseek (pHandleImpl->fd, (off_t)nCurPos, SEEK_SET) < 0) + if (lseek (pImpl->m_fd, (off_t)nCurPos, SEEK_SET) < 0) { PERROR("ftruncate: lseek", "Out osl_setFileSize [error]"); return (result); } } - return (osl_File_E_None); -} - -/*###############################################*/ -oslFileError SAL_CALL osl_syncFile(oslFileHandle Handle) -{ - oslFileHandleImpl* handle_impl = (oslFileHandleImpl*)Handle; - - if (handle_impl == 0) - return osl_File_E_INVAL; - - if (fsync(handle_impl->fd) == -1) - return oslTranslateFileError(OSL_FET_ERROR, errno); - - return osl_File_E_None; -} - -/****************************************************************************** - * - * C-String Versions of Exported Module Functions - * - *****************************************************************************/ - -#ifdef HAVE_STATFS_H - -#if defined(FREEBSD) || defined(NETBSD) || defined(MACOSX) -# define __OSL_STATFS_STRUCT struct statfs -# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs)) -# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize)) -# define __OSL_STATFS_TYPENAME(a) ((a).f_fstypename) -# define __OSL_STATFS_ISREMOTE(a) (((a).f_type & MNT_LOCAL) == 0) - -/* always return true if queried for the properties of - the file system. If you think this is wrong under any - of the target platforms fix it!!!! */ -# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) -# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) -#endif /* FREEBSD || NETBSD || MACOSX */ - -#if defined(LINUX) -# define __OSL_NFS_SUPER_MAGIC 0x6969 -# define __OSL_SMB_SUPER_MAGIC 0x517B -# define __OSL_MSDOS_SUPER_MAGIC 0x4d44 -# define __OSL_NTFS_SUPER_MAGIC 0x5346544e -# define __OSL_STATFS_STRUCT struct statfs -# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs)) -# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize)) -# define __OSL_STATFS_IS_NFS(a) (__OSL_NFS_SUPER_MAGIC == (a).f_type) -# define __OSL_STATFS_IS_SMB(a) (__OSL_SMB_SUPER_MAGIC == (a).f_type) -# define __OSL_STATFS_ISREMOTE(a) (__OSL_STATFS_IS_NFS((a)) || __OSL_STATFS_IS_SMB((a))) -# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type) && (__OSL_NTFS_SUPER_MAGIC != (a).f_type)) -# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type)) -#endif /* LINUX */ - -#if defined(SOLARIS) || defined(IRIX) -# define __OSL_STATFS_STRUCT struct statvfs -# define __OSL_STATFS(dir, sfs) statvfs((dir), (sfs)) -# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_frsize)) -# define __OSL_STATFS_TYPENAME(a) ((a).f_basetype) -# define __OSL_STATFS_ISREMOTE(a) (rtl_str_compare((a).f_basetype, "nfs") == 0) - -/* always return true if queried for the properties of - the file system. If you think this is wrong under any - of the target platforms fix it!!!! */ -# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) -# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) -#endif /* SOLARIS || IRIX*/ - -# define __OSL_STATFS_INIT(a) (memset(&(a), 0, sizeof(__OSL_STATFS_STRUCT))) - -#else /* no statfs available */ - -# define __OSL_STATFS_STRUCT struct dummy {int i;} -# define __OSL_STATFS_INIT(a) ((void)0) -# define __OSL_STATFS(dir, sfs) (1) -# define __OSL_STATFS_ISREMOTE(sfs) (0) -# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) -# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) -#endif /* HAVE_STATFS_H */ - - -static oslFileError osl_psz_getVolumeInformation ( - const sal_Char* pszDirectory, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask) -{ - __OSL_STATFS_STRUCT sfs; - - if (!pInfo) - return osl_File_E_INVAL; - - __OSL_STATFS_INIT(sfs); - - pInfo->uValidFields = 0; - pInfo->uAttributes = 0; - - if ((__OSL_STATFS(pszDirectory, &sfs)) < 0) - { - oslFileError result = oslTranslateFileError(OSL_FET_ERROR, errno); - return (result); - } - - /* FIXME: how to detect the kind of storage (fixed, cdrom, ...) */ - if (uFieldMask & osl_VolumeInfo_Mask_Attributes) - { - if (__OSL_STATFS_ISREMOTE(sfs)) - pInfo->uAttributes |= osl_Volume_Attribute_Remote; - - pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; - } - - if (uFieldMask & osl_VolumeInfo_Mask_FileSystemCaseHandling) - { - if (__OSL_STATFS_IS_CASE_SENSITIVE_FS(sfs)) - pInfo->uAttributes |= osl_Volume_Attribute_Case_Sensitive; - - if (__OSL_STATFS_IS_CASE_PRESERVING_FS(sfs)) - pInfo->uAttributes |= osl_Volume_Attribute_Case_Is_Preserved; - - pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; - } - - pInfo->uTotalSpace = 0; - pInfo->uFreeSpace = 0; - pInfo->uUsedSpace = 0; - -#if defined(__OSL_STATFS_BLKSIZ) - - if ((uFieldMask & osl_VolumeInfo_Mask_TotalSpace) || - (uFieldMask & osl_VolumeInfo_Mask_UsedSpace)) - { - pInfo->uTotalSpace = __OSL_STATFS_BLKSIZ(sfs); - pInfo->uTotalSpace *= (sal_uInt64)(sfs.f_blocks); - pInfo->uValidFields |= osl_VolumeInfo_Mask_TotalSpace; - } - - if ((uFieldMask & osl_VolumeInfo_Mask_FreeSpace) || - (uFieldMask & osl_VolumeInfo_Mask_UsedSpace)) - { - pInfo->uFreeSpace = __OSL_STATFS_BLKSIZ(sfs); - - if (getuid() == 0) - pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bfree); - else - pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bavail); - - pInfo->uValidFields |= osl_VolumeInfo_Mask_FreeSpace; - } - -#endif /* __OSL_STATFS_BLKSIZ */ - - if ((pInfo->uValidFields & osl_VolumeInfo_Mask_TotalSpace) && - (pInfo->uValidFields & osl_VolumeInfo_Mask_FreeSpace )) - { - pInfo->uUsedSpace = pInfo->uTotalSpace - pInfo->uFreeSpace; - pInfo->uValidFields |= osl_VolumeInfo_Mask_UsedSpace; - } - - pInfo->uMaxNameLength = 0; - if (uFieldMask & osl_VolumeInfo_Mask_MaxNameLength) - { - long nLen = pathconf(pszDirectory, _PC_NAME_MAX); - if (nLen > 0) - { - pInfo->uMaxNameLength = (sal_uInt32)nLen; - pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength; - } - } - - pInfo->uMaxPathLength = 0; - if (uFieldMask & osl_VolumeInfo_Mask_MaxPathLength) - { - long nLen = pathconf (pszDirectory, _PC_PATH_MAX); - if (nLen > 0) - { - pInfo->uMaxPathLength = (sal_uInt32)nLen; - pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxPathLength; - } - } - -#if defined(__OSL_STATFS_TYPENAME) - - if (uFieldMask & osl_VolumeInfo_Mask_FileSystemName) - { - rtl_string2UString( - &(pInfo->ustrFileSystemName), - __OSL_STATFS_TYPENAME(sfs), - rtl_str_getLength(__OSL_STATFS_TYPENAME(sfs)), - osl_getThreadTextEncoding(), - OUSTRING_TO_OSTRING_CVTFLAGS); - OSL_ASSERT(pInfo->ustrFileSystemName != 0); - - pInfo->uValidFields |= osl_VolumeInfo_Mask_FileSystemName; - } - -#endif /* __OSL_STATFS_TYPENAME */ - - if (uFieldMask & osl_VolumeInfo_Mask_DeviceHandle) - { - /* FIXME: check also entries in mntent for the device - and fill it with correct values */ - - *pInfo->pDeviceHandle = osl_isFloppyDrive(pszDirectory); - - if (*pInfo->pDeviceHandle) - { - pInfo->uValidFields |= osl_VolumeInfo_Mask_DeviceHandle; - pInfo->uAttributes |= osl_Volume_Attribute_Removeable; - pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; - } - } - return osl_File_E_None; -} - -/************************************* - * osl_psz_setFileAttributes - ************************************/ - -static oslFileError osl_psz_setFileAttributes( const sal_Char* pszFilePath, sal_uInt64 uAttributes ) -{ - oslFileError osl_error = osl_File_E_None; - mode_t nNewMode = 0; - - OSL_ENSURE(!(osl_File_Attribute_Hidden & uAttributes), "osl_File_Attribute_Hidden doesn't work under Unix"); - - if (uAttributes & osl_File_Attribute_OwnRead) - nNewMode |= S_IRUSR; - - if (uAttributes & osl_File_Attribute_OwnWrite) - nNewMode|=S_IWUSR; - - if (uAttributes & osl_File_Attribute_OwnExe) - nNewMode|=S_IXUSR; - - if (uAttributes & osl_File_Attribute_GrpRead) - nNewMode|=S_IRGRP; - - if (uAttributes & osl_File_Attribute_GrpWrite) - nNewMode|=S_IWGRP; - - if (uAttributes & osl_File_Attribute_GrpExe) - nNewMode|=S_IXGRP; - - if (uAttributes & osl_File_Attribute_OthRead) - nNewMode|=S_IROTH; - - if (uAttributes & osl_File_Attribute_OthWrite) - nNewMode|=S_IWOTH; - - if (uAttributes & osl_File_Attribute_OthExe) - nNewMode|=S_IXOTH; - - if (chmod(pszFilePath, nNewMode) < 0) - osl_error = oslTranslateFileError(OSL_FET_ERROR, errno); - - return osl_error; -} - -/****************************************** - * osl_psz_setFileTime - *****************************************/ - -static oslFileError osl_psz_setFileTime( const sal_Char* pszFilePath, - const TimeValue* /*pCreationTime*/, - const TimeValue* pLastAccessTime, - const TimeValue* pLastWriteTime ) -{ - int nRet=0; - struct utimbuf aTimeBuffer; - struct stat aFileStat; -#ifdef DEBUG_OSL_FILE - struct tm* pTM=0; -#endif - - nRet = lstat(pszFilePath,&aFileStat); - - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"File Times are (in localtime):\n"); - pTM=localtime(&aFileStat.st_ctime); - fprintf(stderr,"CreationTime is '%s'\n",asctime(pTM)); - pTM=localtime(&aFileStat.st_atime); - fprintf(stderr,"AccessTime is '%s'\n",asctime(pTM)); - pTM=localtime(&aFileStat.st_mtime); - fprintf(stderr,"Modification is '%s'\n",asctime(pTM)); - - fprintf(stderr,"File Times are (in UTC):\n"); - fprintf(stderr,"CreationTime is '%s'\n",ctime(&aFileStat.st_ctime)); - fprintf(stderr,"AccessTime is '%s'\n",ctime(&aTimeBuffer.actime)); - fprintf(stderr,"Modification is '%s'\n",ctime(&aTimeBuffer.modtime)); -#endif - - if ( pLastAccessTime != 0 ) - { - aTimeBuffer.actime=pLastAccessTime->Seconds; - } - else - { - aTimeBuffer.actime=aFileStat.st_atime; - } - - if ( pLastWriteTime != 0 ) - { - aTimeBuffer.modtime=pLastWriteTime->Seconds; - } - else - { - aTimeBuffer.modtime=aFileStat.st_mtime; - } - - /* mfe: Creation time not used here! */ - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"File Times are (in localtime):\n"); - pTM=localtime(&aFileStat.st_ctime); - fprintf(stderr,"CreationTime now '%s'\n",asctime(pTM)); - pTM=localtime(&aTimeBuffer.actime); - fprintf(stderr,"AccessTime now '%s'\n",asctime(pTM)); - pTM=localtime(&aTimeBuffer.modtime); - fprintf(stderr,"Modification now '%s'\n",asctime(pTM)); - - fprintf(stderr,"File Times are (in UTC):\n"); - fprintf(stderr,"CreationTime now '%s'\n",ctime(&aFileStat.st_ctime)); - fprintf(stderr,"AccessTime now '%s'\n",ctime(&aTimeBuffer.actime)); - fprintf(stderr,"Modification now '%s'\n",ctime(&aTimeBuffer.modtime)); -#endif - - nRet=utime(pszFilePath,&aTimeBuffer); - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - return osl_File_E_None; -} - - -/***************************************** - * osl_psz_removeFile - ****************************************/ - -static oslFileError osl_psz_removeFile( const sal_Char* pszPath ) -{ - int nRet=0; - struct stat aStat; - - nRet = lstat(pszPath,&aStat); - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - if ( S_ISDIR(aStat.st_mode) ) - { - return osl_File_E_ISDIR; - } - - nRet = unlink(pszPath); - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - return osl_File_E_None; -} - -/***************************************** - * osl_psz_createDirectory - ****************************************/ - -static oslFileError osl_psz_createDirectory( const sal_Char* pszPath ) -{ - int nRet=0; - int mode = S_IRWXU | S_IRWXG | S_IRWXO; - - nRet = mkdir(pszPath,mode); - - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - return osl_File_E_None; -} - -/***************************************** - * osl_psz_removeDirectory - ****************************************/ - -static oslFileError osl_psz_removeDirectory( const sal_Char* pszPath ) -{ - int nRet=0; - - nRet = rmdir(pszPath); - - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - + OSL_FILE_TRACE("osl_setFileSize(%d, %lld) => %ld", pImpl->m_fd, pImpl->getSize(), nSize); + pImpl->m_size = sal::static_int_cast< sal_uInt64 >(nSize); return osl_File_E_None; } - -/***************************************** - * oslDoMoveFile - ****************************************/ - -static oslFileError oslDoMoveFile( const sal_Char* pszPath, const sal_Char* pszDestPath) -{ - oslFileError tErr=osl_File_E_invalidError; - - tErr = osl_psz_moveFile(pszPath,pszDestPath); - if ( tErr == osl_File_E_None ) - { - return tErr; - } - - if ( tErr != osl_File_E_XDEV ) - { - return tErr; - } - - tErr=osl_psz_copyFile(pszPath,pszDestPath); - - if ( tErr != osl_File_E_None ) - { - oslFileError tErrRemove; - tErrRemove=osl_psz_removeFile(pszDestPath); - return tErr; - } - - tErr=osl_psz_removeFile(pszPath); - - return tErr; -} - -/***************************************** - * osl_psz_moveFile - ****************************************/ - -static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath) -{ - - int nRet = 0; - - nRet = rename(pszPath,pszDestPath); - - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - return osl_File_E_None; -} - -/***************************************** - * osl_psz_copyFile - ****************************************/ - -static oslFileError osl_psz_copyFile( const sal_Char* pszPath, const sal_Char* pszDestPath ) -{ - time_t nAcTime=0; - time_t nModTime=0; - uid_t nUID=0; - gid_t nGID=0; - int nRet=0; - mode_t nMode=0; - struct stat aFileStat; - oslFileError tErr=osl_File_E_invalidError; - size_t nSourceSize=0; - int DestFileExists=1; - - /* mfe: does the source file really exists? */ - nRet = lstat(pszPath,&aFileStat); - - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - /* mfe: we do only copy files here! */ - if ( S_ISDIR(aFileStat.st_mode) ) - { - return osl_File_E_ISDIR; - } - - nSourceSize=(size_t)aFileStat.st_size; - nMode=aFileStat.st_mode; - nAcTime=aFileStat.st_atime; - nModTime=aFileStat.st_mtime; - nUID=aFileStat.st_uid; - nGID=aFileStat.st_gid; - - nRet = stat(pszDestPath,&aFileStat); - if ( nRet < 0 ) - { - nRet=errno; - - if ( nRet == ENOENT ) - { - DestFileExists=0; - } -/* return oslTranslateFileError(nRet);*/ - } - - /* mfe: the destination file must not be a directory! */ - if ( nRet == 0 && S_ISDIR(aFileStat.st_mode) ) - { - return osl_File_E_ISDIR; - } - else - { - /* mfe: file does not exists or is no dir */ - } - - tErr = oslDoCopy(pszPath,pszDestPath,nMode,nSourceSize,DestFileExists); - - if ( tErr != osl_File_E_None ) - { - return tErr; - } - - /* - * mfe: ignore return code - * since only the success of the copy is - * important - */ - oslChangeFileModes(pszDestPath,nMode,nAcTime,nModTime,nUID,nGID); - - return tErr; -} - - -/****************************************************************************** - * - * Utility Functions - * - *****************************************************************************/ - -/***************************************** - * oslDoCopy - ****************************************/ - -#define TMP_DEST_FILE_EXTENSION ".osl-tmp" - -static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists) -{ - int nRet=0; - sal_Char pszTmpDestFile[PATH_MAX]; - size_t size_tmp_dest_buff = sizeof(pszTmpDestFile); - - /* Quick fix for #106048, the whole copy file function seems - to be erroneous anyway and needs to be rewritten. - Besides osl_copyFile is currently not used from OO/SO code. - */ - memset(pszTmpDestFile, 0, size_tmp_dest_buff); - - if ( DestFileExists ) - { - strncpy(pszTmpDestFile, pszDestFileName, size_tmp_dest_buff - 1); - - if ((strlen(pszTmpDestFile) + strlen(TMP_DEST_FILE_EXTENSION)) >= size_tmp_dest_buff) - return osl_File_E_NAMETOOLONG; - - strncat(pszTmpDestFile, TMP_DEST_FILE_EXTENSION, strlen(TMP_DEST_FILE_EXTENSION)); - - /* FIXME: what if pszTmpDestFile already exists? */ - /* with getcanonical??? */ - nRet=rename(pszDestFileName,pszTmpDestFile); - } - - /* mfe: should be S_ISREG */ - if ( !S_ISLNK(nMode) ) - { - /* copy SourceFile to DestFile */ - nRet = oslDoCopyFile(pszSourceFileName,pszDestFileName,nSourceSize, nMode); - } - /* mfe: OK redundant at the moment */ - else if ( S_ISLNK(nMode) ) - { - nRet = oslDoCopyLink(pszSourceFileName,pszDestFileName); - } - else - { - /* mfe: what to do here? */ - nRet=ENOSYS; - } - - if ( nRet > 0 && DestFileExists == 1 ) - { - unlink(pszDestFileName); - rename(pszTmpDestFile,pszDestFileName); - } - - if ( nRet > 0 ) - { - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - if ( DestFileExists == 1 ) - { - unlink(pszTmpDestFile); - } - - return osl_File_E_None; -} - -/***************************************** - * oslChangeFileModes - ****************************************/ - -static oslFileError oslChangeFileModes( const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID) -{ - int nRet=0; - struct utimbuf aTimeBuffer; - - nRet = chmod(pszFileName,nMode); - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - aTimeBuffer.actime=nAcTime; - aTimeBuffer.modtime=nModTime; - nRet=utime(pszFileName,&aTimeBuffer); - if ( nRet < 0 ) - { - nRet=errno; - return oslTranslateFileError(OSL_FET_ERROR, nRet); - } - - if ( nUID != getuid() ) - { - nUID=getuid(); - } - - nRet=chown(pszFileName,nUID,nGID); - if ( nRet < 0 ) - { - nRet=errno; - - /* mfe: do not return an error here! */ - /* return oslTranslateFileError(nRet);*/ - } - - return osl_File_E_None; -} - -/***************************************** - * oslDoCopyLink - ****************************************/ - -static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName) -{ - int nRet=0; - - /* mfe: if dest file is symbolic link remove the link and place the file instead (hro says so) */ - /* mfe: if source is a link copy the link and not the file it points to (hro says so) */ - sal_Char pszLinkContent[PATH_MAX]; - - pszLinkContent[0] = '\0'; - - nRet = readlink(pszSourceFileName,pszLinkContent,PATH_MAX); - - if ( nRet < 0 ) - { - nRet=errno; - return nRet; - } - else - pszLinkContent[ nRet ] = 0; - - nRet = symlink(pszLinkContent,pszDestFileName); - - if ( nRet < 0 ) - { - nRet=errno; - return nRet; - } - - return 0; -} - -/***************************************** - * oslDoCopyFile - ****************************************/ - -static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode) -{ - int SourceFileFD=0; - int DestFileFD=0; - int nRet=0; - void* pSourceFile=0; - - SourceFileFD=open(pszSourceFileName,O_RDONLY); - if ( SourceFileFD < 0 ) - { - nRet=errno; - return nRet; - } - - DestFileFD=open(pszDestFileName, O_WRONLY | O_CREAT, mode); - - if ( DestFileFD < 0 ) - { - nRet=errno; - close(SourceFileFD); - return nRet; - } - - /* HACK: because memory mapping fails on various - platforms if the size of the source file is 0 byte */ - if (0 == nSourceSize) - { - close(SourceFileFD); - close(DestFileFD); - return 0; - } - - /* FIXME doCopy: fall back code for systems not having mmap */ - /* mmap file -- open dest file -- write once -- fsync it */ - pSourceFile=mmap(0,nSourceSize,PROT_READ,MAP_PRIVATE,SourceFileFD,0); - - if ( pSourceFile == MAP_FAILED ) - { - /* it's important to set nRet before the hack - otherwise errno may be changed by lstat */ - nRet = errno; - close(SourceFileFD); - close(DestFileFD); - - return nRet; - } - - nRet = write(DestFileFD,pSourceFile,nSourceSize); - - /* #112584# if 'write' could not write the requested number of bytes - we have to fail of course; because it's not exactly specified if 'write' - sets errno if less than requested byte could be written we set nRet - explicitly to ENOSPC */ - if ((nRet < 0) || (nRet != sal::static_int_cast< int >(nSourceSize))) - { - if (nRet < 0) - nRet = errno; - else - nRet = ENOSPC; - - close(SourceFileFD); - close(DestFileFD); - munmap((char*)pSourceFile,nSourceSize); - return nRet; - } - - nRet = munmap((char*)pSourceFile,nSourceSize); - if ( nRet < 0 ) - { - nRet=errno; - close(SourceFileFD); - close(DestFileFD); - return nRet; - } - - close(SourceFileFD); - - // Removed call to 'fsync' again (#112584#) and instead - // evaluate the return value of 'close' in order to detect - // and report ENOSPC and other erronous conditions on close - if (close(DestFileFD) == -1) - return errno; - else - return 0; -} - -/***************************************** - * oslMakeUStrFromPsz - ****************************************/ - -static rtl_uString* oslMakeUStrFromPsz(const sal_Char* pszStr, rtl_uString** ustrValid) -{ - rtl_string2UString( - ustrValid, - pszStr, - rtl_str_getLength( pszStr ), - osl_getThreadTextEncoding(), - OUSTRING_TO_OSTRING_CVTFLAGS ); - OSL_ASSERT(*ustrValid != 0); - - return *ustrValid; -} - -/***************************************************************************** - * UnicodeToText - * converting unicode to text manually saves us the penalty of a temporary - * rtl_String object. - ****************************************************************************/ - -int UnicodeToText( char * buffer, size_t bufLen, const sal_Unicode * uniText, sal_Int32 uniTextLen ) -{ - rtl_UnicodeToTextConverter hConverter; - sal_uInt32 nInfo; - sal_Size nSrcChars, nDestBytes; - - /* stolen from rtl/string.c */ - hConverter = rtl_createUnicodeToTextConverter( osl_getThreadTextEncoding() ); - - nDestBytes = rtl_convertUnicodeToText( hConverter, 0, uniText, uniTextLen, - buffer, bufLen, - OUSTRING_TO_OSTRING_CVTFLAGS | RTL_UNICODETOTEXT_FLAGS_FLUSH, - &nInfo, &nSrcChars ); - - rtl_destroyUnicodeToTextConverter( hConverter ); - - if( nInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL ) - { - errno = EOVERFLOW; - return 0; - } - - /* ensure trailing '\0' */ - buffer[nDestBytes] = '\0'; - - return nDestBytes; -} - -/***************************************************************************** - TextToUnicode - - @param text - The text to convert. - - @param text_buffer_size - The number of characters. - - @param unic_text - The unicode buffer. - - @param unic_text_buffer_size - The size in characters of the unicode buffer. - - ****************************************************************************/ - -int TextToUnicode( - const char* text, - size_t text_buffer_size, - sal_Unicode* unic_text, - sal_Int32 unic_text_buffer_size) -{ - rtl_TextToUnicodeConverter hConverter; - sal_uInt32 nInfo; - sal_Size nSrcChars; - sal_Size nDestBytes; - - /* stolen from rtl/string.c */ - hConverter = rtl_createTextToUnicodeConverter(osl_getThreadTextEncoding()); - - nDestBytes = rtl_convertTextToUnicode(hConverter, - 0, - text, text_buffer_size, - unic_text, unic_text_buffer_size, - OSTRING_TO_OUSTRING_CVTFLAGS | RTL_TEXTTOUNICODE_FLAGS_FLUSH, - &nInfo, &nSrcChars); - - rtl_destroyTextToUnicodeConverter(hConverter); - - if (nInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL) - { - errno = EOVERFLOW; - return 0; - } - - /* ensure trailing '\0' */ - unic_text[nDestBytes] = '\0'; - - return nDestBytes; -} - -/****************************************************************************** - * - * GENERIC FLOPPY FUNCTIONS - * - *****************************************************************************/ - - -/***************************************** - * osl_unmountVolumeDevice - ****************************************/ - -oslFileError osl_unmountVolumeDevice( oslVolumeDeviceHandle Handle ) -{ - oslFileError tErr = osl_File_E_NOSYS; - - tErr = osl_unmountFloppy(Handle); - - /* Perhaps current working directory is set to mount point */ - - if ( tErr ) - { - sal_Char *pszHomeDir = getenv("HOME"); - - if ( pszHomeDir && strlen( pszHomeDir ) && 0 == chdir( pszHomeDir ) ) - { - /* try again */ - - tErr = osl_unmountFloppy(Handle); - - OSL_ENSURE( tErr, "osl_unmountvolumeDevice: CWD was set to volume mount point" ); - } - } - - return tErr; -} - -/***************************************** - * osl_automountVolumeDevice - ****************************************/ - -oslFileError osl_automountVolumeDevice( oslVolumeDeviceHandle Handle ) -{ - oslFileError tErr = osl_File_E_NOSYS; - - tErr = osl_mountFloppy(Handle); - - return tErr; -} - -/***************************************** - * osl_getVolumeDeviceMountPath - ****************************************/ - -oslFileError osl_getVolumeDeviceMountPath( oslVolumeDeviceHandle Handle, rtl_uString **pstrPath ) -{ - oslVolumeDeviceHandleImpl* pItem = (oslVolumeDeviceHandleImpl*) Handle; - sal_Char Buffer[PATH_MAX]; - - Buffer[0] = '\0'; - - if ( pItem == 0 || pstrPath == 0 ) - { - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { - return osl_File_E_INVAL; - } - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"Handle is:\n"); - osl_printFloppyHandle(pItem); -#endif - - snprintf(Buffer, sizeof(Buffer), "file://%s", pItem->pszMountPoint); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"Mount Point is: '%s'\n",Buffer); -#endif - - oslMakeUStrFromPsz(Buffer, pstrPath); - - return osl_File_E_None; -} - -/***************************************** - * osl_acquireVolumeDeviceHandle - ****************************************/ - -oslFileError SAL_CALL osl_acquireVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) -{ - oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle; - - if ( pItem == 0 ) - { - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { - return osl_File_E_INVAL; - } - - ++pItem->RefCount; - - return osl_File_E_None; -} - -/***************************************** - * osl_releaseVolumeDeviceHandle - ****************************************/ - -oslFileError osl_releaseVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) -{ - oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle; - - if ( pItem == 0 ) - { - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { - return osl_File_E_INVAL; - } - - --pItem->RefCount; - - if ( pItem->RefCount == 0 ) - { - rtl_freeMemory(pItem); - } - - return osl_File_E_None; -} - -#ifndef MACOSX - -/***************************************** - * osl_newVolumeDeviceHandleImpl - ****************************************/ - -static oslVolumeDeviceHandleImpl* osl_newVolumeDeviceHandleImpl() -{ - oslVolumeDeviceHandleImpl* pHandle; - const size_t nSizeOfHandle = sizeof(oslVolumeDeviceHandleImpl); - - pHandle = (oslVolumeDeviceHandleImpl*) rtl_allocateMemory (nSizeOfHandle); - if (pHandle != NULL) - { - pHandle->ident[0] = 'O'; - pHandle->ident[1] = 'V'; - pHandle->ident[2] = 'D'; - pHandle->ident[3] = 'H'; - pHandle->pszMountPoint[0] = '\0'; - pHandle->pszFilePath[0] = '\0'; - pHandle->pszDevice[0] = '\0'; - pHandle->RefCount = 1; - } - return pHandle; -} - -/***************************************** - * osl_freeVolumeDeviceHandleImpl - ****************************************/ - -static void osl_freeVolumeDeviceHandleImpl (oslVolumeDeviceHandleImpl* pHandle) -{ - if (pHandle != NULL) - rtl_freeMemory (pHandle); -} -#endif - -/****************************************************************************** - * - * SOLARIS FLOPPY FUNCTIONS - * - *****************************************************************************/ - -#if defined(SOLARIS) -/* compare a given devicename with the typical device names on a Solaris box */ -static sal_Bool -osl_isAFloppyDevice (const char* pDeviceName) -{ - const char* pFloppyDevice [] = { - "/dev/fd", "/dev/rfd", - "/dev/diskette", "/dev/rdiskette", - "/vol/dev/diskette", "/vol/dev/rdiskette" - }; - - int i; - for (i = 0; i < (sizeof(pFloppyDevice)/sizeof(pFloppyDevice[0])); i++) - { - if (strncmp(pDeviceName, pFloppyDevice[i], strlen(pFloppyDevice[i])) == 0) - return sal_True; - } - return sal_False; -} - -/* compare two directories whether the first may be a parent of the second. this - * does not realpath() resolving */ -static sal_Bool -osl_isAParentDirectory (const char* pParentDir, const char* pSubDir) -{ - return strncmp(pParentDir, pSubDir, strlen(pParentDir)) == 0; -} - -/* the name of the routine is obviously silly. But anyway create a - * oslVolumeDeviceHandle with correct mount point, device name and a resolved filepath - * only if pszPath points to file or directory on a floppy */ -static oslVolumeDeviceHandle -osl_isFloppyDrive(const sal_Char* pszPath) -{ - FILE* pMountTab; - struct mnttab aMountEnt; - oslVolumeDeviceHandleImpl* pHandle; - - if ((pHandle = osl_newVolumeDeviceHandleImpl()) == NULL) - { - return NULL; - } - if (realpath(pszPath, pHandle->pszFilePath) == NULL) - { - osl_freeVolumeDeviceHandleImpl (pHandle); - return NULL; - } - if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) - { - osl_freeVolumeDeviceHandleImpl (pHandle); - return NULL; - } - - while (getmntent(pMountTab, &aMountEnt) == 0) - { - const char *pMountPoint = aMountEnt.mnt_mountp; - const char *pDevice = aMountEnt.mnt_special; - if ( osl_isAParentDirectory (aMountEnt.mnt_mountp, pHandle->pszFilePath) - && osl_isAFloppyDevice (aMountEnt.mnt_special)) - { - /* skip the last item for it is the name of the disk */ - char * pc = strrchr( aMountEnt.mnt_special, '/' ); - - if ( NULL != pc ) - { - int len = pc - aMountEnt.mnt_special; - - strncpy( pHandle->pszDevice, aMountEnt.mnt_special, len ); - pHandle->pszDevice[len] = '\0'; - } - else - { - /* #106048 use save str functions to avoid buffer overflows */ - memset(pHandle->pszDevice, 0, sizeof(pHandle->pszDevice)); - strncpy(pHandle->pszDevice, aMountEnt.mnt_special, sizeof(pHandle->pszDevice) - 1); - } - - /* remember the mount point */ - memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint)); - strncpy(pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1); - - fclose (pMountTab); - return pHandle; - } - } - - fclose (pMountTab); - osl_freeVolumeDeviceHandleImpl (pHandle); - return NULL; -} - -static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) -{ - FILE* pMountTab; - struct mnttab aMountEnt; - oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy; - - int nRet=0; - sal_Char pszCmd[512] = ""; - - if ( pHandle == 0 ) - return osl_File_E_INVAL; - - /* FIXME: don't know what this is good for */ - if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' ) - return osl_File_E_INVAL; - - snprintf(pszCmd, sizeof(pszCmd), "eject -q %s > /dev/null 2>&1", pHandle->pszDevice); - - nRet = system( pszCmd ); - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - { - /* lookup the device in mount tab again */ - if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) - return osl_File_E_BUSY; - - while (getmntent(pMountTab, &aMountEnt) == 0) - { - const char *pMountPoint = aMountEnt.mnt_mountp; - const char *pDevice = aMountEnt.mnt_special; - if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) ) - { - memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint)); - strncpy (pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1); - - fclose (pMountTab); - return osl_File_E_None; - } - } - - fclose (pMountTab); - return osl_File_E_BUSY; - } - //break; // break not necessary here, see return statements before - - case 1: - return osl_File_E_BUSY; - - default: - break; - } - - return osl_File_E_BUSY; -} - -static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) -{ -// FILE* pMountTab; -// struct mnttab aMountEnt; - oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy; - - int nRet=0; - sal_Char pszCmd[512] = ""; - - if ( pHandle == 0 ) - return osl_File_E_INVAL; - - /* FIXME: don't know what this is good for */ - if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' ) - return osl_File_E_INVAL; - - snprintf(pszCmd, sizeof(pszCmd), "eject %s > /dev/null 2>&1", pHandle->pszDevice); - - nRet = system( pszCmd ); - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - { - FILE* pMountTab; - struct mnttab aMountEnt; - - /* lookup if device is still in mount tab */ - if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) - return osl_File_E_BUSY; - - while (getmntent(pMountTab, &aMountEnt) == 0) - { - const char *pMountPoint = aMountEnt.mnt_mountp; - const char *pDevice = aMountEnt.mnt_special; - if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) ) - { - fclose (pMountTab); - return osl_File_E_BUSY; - } - } - - fclose (pMountTab); - pHandle->pszMountPoint[0] = 0; - return osl_File_E_None; - } - - //break; //break not necessary, see return statements before - - case 1: - return osl_File_E_NODEV; - - case 4: - pHandle->pszMountPoint[0] = 0; - return osl_File_E_None; - - default: - break; - } - - return osl_File_E_BUSY; -} - -#endif /* SOLARIS */ - -/****************************************************************************** - * - * LINUX FLOPPY FUNCTIONS - * - *****************************************************************************/ - -#if defined(LINUX) -static oslVolumeDeviceHandle -osl_isFloppyDrive (const sal_Char* pszPath) -{ - oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl(); - if (osl_getFloppyMountEntry(pszPath, pItem)) - return (oslVolumeDeviceHandle) pItem; - - osl_freeVolumeDeviceHandleImpl (pItem); - return 0; -} -#endif /* LINUX */ - -#if defined(LINUX) -static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) -{ - sal_Bool bRet = sal_False; - oslVolumeDeviceHandleImpl* pItem=0; - int nRet; - sal_Char pszCmd[PATH_MAX]; - const sal_Char* pszMountProg = "mount"; - sal_Char* pszSuDo = 0; - sal_Char* pszTmp = 0; - - pszCmd[0] = '\0'; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_mountFloppy\n"); -#endif - - pItem = (oslVolumeDeviceHandleImpl*) hFloppy; - - if ( pItem == 0 ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n"); -#endif - - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n"); -#endif - return osl_File_E_INVAL; - } - - bRet = osl_isFloppyMounted(pItem); - if ( bRet == sal_True ) - { -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint); -#endif - return osl_File_E_BUSY; - } - - /* mfe: we can't use the mount(2) system call!!! */ - /* even if we are root */ - /* since mtab is not updated!!! */ - /* but we need it to be updated */ - /* some "magic" must be done */ - -/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */ -/* if ( nRet != 0 ) */ -/* { */ -/* nRet=errno; */ -/* #ifdef DEBUG_OSL_FILE */ -/* perror("mount"); */ -/* #endif */ -/* } */ - - pszTmp = getenv("SAL_MOUNT_MOUNTPROG"); - if ( pszTmp != 0 ) - { - pszMountProg=pszTmp; - } - - pszTmp=getenv("SAL_MOUNT_SU_DO"); - if ( pszTmp != 0 ) - { - pszSuDo=pszTmp; - } - - if ( pszSuDo != 0 ) - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint); - } - else - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint); - } - - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"executing '%s'\n",pszCmd); -#endif - - nRet = system(pszCmd); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"call returned '%i'\n",nRet); - fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); -#endif - - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - nRet=0; - break; - - case 2: - nRet=EPERM; - break; - - case 4: - nRet=ENOENT; - break; - - case 8: - nRet=EINTR; - break; - - case 16: - nRet=EPERM; - break; - - case 32: - nRet=EBUSY; - break; - - case 64: - nRet=EAGAIN; - break; - - default: - nRet=EBUSY; - break; - } - - return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); -} -#endif /* LINUX */ - - -#if defined(LINUX) -static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) -{ - oslVolumeDeviceHandleImpl* pItem=0; - int nRet=0; - sal_Char pszCmd[PATH_MAX]; - sal_Char* pszTmp = 0; - sal_Char* pszSuDo = 0; - const sal_Char* pszUmountProg = "umount"; - - pszCmd[0] = '\0'; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_unmountFloppy\n"); -#endif - - pItem = (oslVolumeDeviceHandleImpl*) hFloppy; - - if ( pItem == 0 ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n"); -#endif - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n"); -#endif - return osl_File_E_INVAL; - } - - /* mfe: we can't use the umount(2) system call!!! */ - /* even if we are root */ - /* since mtab is not updated!!! */ - /* but we need it to be updated */ - /* some "magic" must be done */ - -/* nRet=umount(pItem->pszDevice); */ -/* if ( nRet != 0 ) */ -/* { */ -/* nRet = errno; */ - -/* #ifdef DEBUG_OSL_FILE */ -/* perror("mount"); */ -/* #endif */ -/* } */ - - - pszTmp = getenv("SAL_MOUNT_UMOUNTPROG"); - if ( pszTmp != 0 ) - { - pszUmountProg=pszTmp; - } - - pszTmp = getenv("SAL_MOUNT_SU_DO"); - if ( pszTmp != 0 ) - { - pszSuDo=pszTmp; - } - - if ( pszSuDo != 0 ) - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint); - } - else - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint); - } - - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"executing '%s'\n",pszCmd); -#endif - - nRet = system(pszCmd); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"call returned '%i'\n",nRet); - fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); -#endif - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - nRet=0; - break; - - default: - nRet=EBUSY; - break; - } - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [ok]\n"); -#endif - - return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); - -/* return osl_File_E_None;*/ -} - -#endif /* LINUX */ - -#if defined(LINUX) -static sal_Bool -osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) -{ - struct mntent* pMountEnt; - FILE* pMountTab; - - pMountTab = setmntent (MOUNTTAB, "r"); - if (pMountTab == 0) - return sal_False; - - while ((pMountEnt = getmntent(pMountTab)) != 0) - { - if ( strncmp(pMountEnt->mnt_dir, pszPath, strlen(pMountEnt->mnt_dir)) == 0 - && strncmp(pMountEnt->mnt_fsname, "/dev/fd", strlen("/dev/fd")) == 0) - { - memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint)); - strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1); - - memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath)); - strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1); - - memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice)); - strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1); - - endmntent (pMountTab); - return sal_True; - } - } - - endmntent (pMountTab); - return sal_False; -} -#endif /* LINUX */ - -#if defined(LINUX) -static sal_Bool -osl_isFloppyMounted (oslVolumeDeviceHandleImpl* pDevice) -{ - oslVolumeDeviceHandleImpl aItem; - - if ( osl_getFloppyMountEntry (pDevice->pszMountPoint, &aItem) - && strcmp (aItem.pszMountPoint, pDevice->pszMountPoint) == 0 - && strcmp (aItem.pszDevice, pDevice->pszDevice) == 0) - { - return sal_True; - } - return sal_False; -} -#endif /* LINUX */ - -/****************************************************************************** - * - * IRIX FLOPPY FUNCTIONS - * - *****************************************************************************/ - -#if defined(IRIX) -static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath) -{ - oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl (); - sal_Bool bRet = sal_False; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_isFloppyDrive\n"); -#endif - - bRet=osl_getFloppyMountEntry(pszPath,pItem); - - if ( bRet == sal_False ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_isFloppyDrive [not a floppy]\n"); -#endif - rtl_freeMemory(pItem); - return 0; - } - - -#ifdef DEBUG_OSL_FILE - osl_printFloppyHandle(pItem); -#endif -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_isFloppyDrive [ok]\n"); -#endif - - return (oslVolumeDeviceHandle) pItem; -} - - -static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) -{ - sal_Bool bRet = sal_False; - oslVolumeDeviceHandleImpl* pItem=0; - int nRet; - sal_Char pszCmd[PATH_MAX]; - sal_Char* pszMountProg = "mount"; - sal_Char* pszSuDo = 0; - sal_Char* pszTmp = 0; - - pszCmd[0] = '\0'; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_mountFloppy\n"); -#endif - - pItem = (oslVolumeDeviceHandleImpl*) hFloppy; - - if ( pItem == 0 ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n"); -#endif - - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n"); -#endif - return osl_File_E_INVAL; - } - - bRet = osl_isFloppyMounted(pItem); - if ( bRet == sal_True ) - { -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint); -#endif - return osl_File_E_BUSY; - } - - /* mfe: we can't use the mount(2) system call!!! */ - /* even if we are root */ - /* since mtab is not updated!!! */ - /* but we need it to be updated */ - /* some "magic" must be done */ - -/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */ -/* if ( nRet != 0 ) */ -/* { */ -/* nRet=errno; */ -/* #ifdef DEBUG_OSL_FILE */ -/* perror("mount"); */ -/* #endif */ -/* } */ - - pszTmp = getenv("SAL_MOUNT_MOUNTPROG"); - if ( pszTmp != 0 ) - { - pszMountProg=pszTmp; - } - - pszTmp=getenv("SAL_MOUNT_SU_DO"); - if ( pszTmp != 0 ) - { - pszSuDo=pszTmp; - } - - if ( pszSuDo != 0 ) - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint); - } - else - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint); - } - - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"executing '%s'\n",pszCmd); -#endif - - nRet = system(pszCmd); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"call returned '%i'\n",nRet); - fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); -#endif - - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - nRet=0; - break; - - case 2: - nRet=EPERM; - break; - - case 4: - nRet=ENOENT; - break; - - case 8: - nRet=EINTR; - break; - - case 16: - nRet=EPERM; - break; - - case 32: - nRet=EBUSY; - break; - - case 64: - nRet=EAGAIN; - break; - - default: - nRet=EBUSY; - break; - } - - return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); -} - -static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) -{ - oslVolumeDeviceHandleImpl* pItem=0; - int nRet=0; - sal_Char pszCmd[PATH_MAX]; - sal_Char* pszTmp = 0; - sal_Char* pszSuDo = 0; - sal_Char* pszUmountProg = "umount"; - - pszCmd[0] = '\0'; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_unmountFloppy\n"); -#endif - - pItem = (oslVolumeDeviceHandleImpl*) hFloppy; - - if ( pItem == 0 ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n"); -#endif - return osl_File_E_INVAL; - } - - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n"); -#endif - return osl_File_E_INVAL; - } - - /* mfe: we can't use the umount(2) system call!!! */ - /* even if we are root */ - /* since mtab is not updated!!! */ - /* but we need it to be updated */ - /* some "magic" must be done */ - -/* nRet=umount(pItem->pszDevice); */ -/* if ( nRet != 0 ) */ -/* { */ -/* nRet = errno; */ - -/* #ifdef DEBUG_OSL_FILE */ -/* perror("mount"); */ -/* #endif */ -/* } */ - - - pszTmp = getenv("SAL_MOUNT_UMOUNTPROG"); - if ( pszTmp != 0 ) - { - pszUmountProg=pszTmp; - } - - pszTmp = getenv("SAL_MOUNT_SU_DO"); - if ( pszTmp != 0 ) - { - pszSuDo=pszTmp; - } - - if ( pszSuDo != 0 ) - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint); - } - else - { - snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint); - } - - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"executing '%s'\n",pszCmd); -#endif - - nRet = system(pszCmd); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"call returned '%i'\n",nRet); - fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); -#endif - - switch ( WEXITSTATUS(nRet) ) - { - case 0: - nRet=0; - break; - - default: - nRet=EBUSY; - break; - } - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_unmountFloppy [ok]\n"); -#endif - - return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); - -/* return osl_File_E_None;*/ -} - -static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) -{ - struct mntent* pMountEnt=0; - sal_Char buffer[PATH_MAX]; - FILE* mntfile=0; - int nRet=0; - - buffer[0] = '\0'; - - mntfile = setmntent(MOUNTTAB,"r"); - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_getFloppyMountEntry\n"); -#endif - - memset(buffer, 0, sizeof(buffer)); - strncpy(buffer, pszPath, sizeof(buffer) - 1); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"Checking mount of %s\n",buffer); -#endif - - - if ( mntfile == 0 ) - { - nRet=errno; -#ifdef DEBUG_OSL_FILE - perror("mounttab"); -#endif -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_getFloppyMountEntry [mntfile]\n"); -#endif - return sal_False; - } - - pMountEnt=getmntent(mntfile); - while ( pMountEnt != 0 ) - { -#ifdef DEBUG_OSL_FILE -/* fprintf(stderr,"mnt_fsname : %s\n",pMountEnt->mnt_fsname); */ -/* fprintf(stderr,"mnt_dir : %s\n",pMountEnt->mnt_dir); */ -/* fprintf(stderr,"mnt_type : %s\n",pMountEnt->mnt_type);*/ -#endif - if ( strcmp(pMountEnt->mnt_dir,buffer) == 0 && - strncmp(pMountEnt->mnt_fsname,"/dev/fd",strlen("/dev/fd")) == 0 ) - { - - memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint)); - strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1); - - memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath)); - strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1); - - memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice)); - strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1); - - fclose(mntfile); -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"Mount Point found '%s'\n",pItem->pszMountPoint); -#endif -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_getFloppyMountEntry [found]\n"); -#endif - return sal_True; - } -#ifdef DEBUG_OSL_FILE -/* fprintf(stderr,"=================\n");*/ -#endif - pMountEnt=getmntent(mntfile); - } - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_getFloppyMountEntry [not found]\n"); -#endif - - fclose(mntfile); - return sal_False; -} - -static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice) -{ - sal_Char buffer[PATH_MAX]; - oslVolumeDeviceHandleImpl* pItem=0; - sal_Bool bRet=0; - - buffer[0] = '\0'; - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"In osl_isFloppyMounted\n"); -#endif - - pItem = osl_newVolumeDeviceHandleImpl (); - if ( pItem == 0 ) - return osl_File_E_NOMEM; - - memset(buffer, 0, sizeof(buffer)); - strncpy(buffer, pDevice->pszMountPoint, sizeof(buffer) - 1); - -#ifdef DEBUG_OSL_FILE - fprintf(stderr,"Checking mount of %s\n",buffer); -#endif - - bRet = osl_getFloppyMountEntry(buffer,pItem); - - if ( bRet == sal_False ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_isFloppyMounted [not mounted]\n"); -#endif - return sal_False; - } - - if (strcmp(pItem->pszMountPoint, pDevice->pszMountPoint) == 0 && - strcmp(pItem->pszDevice,pDevice->pszDevice) == 0) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_isFloppyMounted [is mounted]\n"); -#endif - rtl_freeMemory(pItem); - return sal_True; - } - -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Out osl_isFloppyMounted [may be EBUSY]\n"); -#endif - - rtl_freeMemory(pItem); - return sal_False; -} -#endif /* IRIX */ - - -/* NetBSD floppy functions have to be added here. Until we have done that, - * we use the MACOSX definitions for nonexistent floppy. - * */ - -/****************************************************************************** - * - * MAC OS X FLOPPY FUNCTIONS - * - *****************************************************************************/ - -#if (defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) -static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath) -{ - return NULL; -} -#endif /* MACOSX */ - -#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) -static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) -{ - return osl_File_E_BUSY; -} -#endif /* MACOSX */ - -#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) -static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) -{ - return osl_File_E_BUSY; -} -#endif /* MACOSX */ - -#if ( defined(NETBSD) || defined(FREEBSD) ) -static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) -{ - return sal_False; -} -#endif /* NETBSD || FREEBSD */ - -#if ( defined(NETBSD) || defined(FREEBSD) ) -static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice) -{ - return sal_False; -} -#endif /* NETBSD || FREEBSD */ - - -#ifdef DEBUG_OSL_FILE -static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* pItem) -{ - if (pItem == 0 ) - { - fprintf(stderr,"NULL Handle\n"); - return; - } - if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) - { -#ifdef TRACE_OSL_FILE - fprintf(stderr,"Invalid Handle]\n"); -#endif - return; - } - - - fprintf(stderr,"MountPoint : '%s'\n",pItem->pszMountPoint); - fprintf(stderr,"FilePath : '%s'\n",pItem->pszFilePath); - fprintf(stderr,"Device : '%s'\n",pItem->pszDevice); - - return; -} -#endif - diff --git a/sal/osl/unx/file_impl.hxx b/sal/osl/unx/file_impl.hxx index 7a379125c..a1b0da6f9 100644 --- a/sal/osl/unx/file_impl.hxx +++ b/sal/osl/unx/file_impl.hxx @@ -28,21 +28,30 @@ * ************************************************************************/ -#ifdef __cplusplus -extern "C" { -#endif -typedef struct +#ifndef INCLUDED_FILE_IMPL_HXX +#define INCLUDED_FILE_IMPL_HXX + +#include "osl/file.h" +#include <stddef.h> + +struct DirectoryItem_Impl { - rtl_uString* ustrFilePath; /* holds native file name */ - unsigned char DType; - bool bHasType; - sal_uInt32 RefCount; -} oslDirectoryItemImpl; - - oslDirectoryItemImpl* oslDirectoryItemImpl_CreateNew( rtl_uString* _ustrFilePath, bool _bHasDType, unsigned char _DType=0 ); - void oslDirectoryItemImpl_Destroy( oslDirectoryItemImpl* pItem ); - void oslDirectoryItemImpl_acquire( oslDirectoryItemImpl* pItem ); - void oslDirectoryItemImpl_release( oslDirectoryItemImpl* pItem ); -#ifdef __cplusplus -} /* extern "C" */ -#endif + sal_Int32 m_RefCount; + + rtl_uString * m_ustrFilePath; /* holds native file name */ + unsigned char m_DType; + + explicit DirectoryItem_Impl( + rtl_uString * ustrFilePath, unsigned char DType = 0); + ~DirectoryItem_Impl(); + + static void * operator new(size_t n); + static void operator delete (void * p, size_t); + + void acquire(); /* @see osl_acquireDirectoryItem() */ + void release(); /* @see osl_releaseDirectoryItem() */ + + oslFileType getFileType() const; +}; + +#endif /* INCLUDED_FILE_IMPL_HXX */ diff --git a/sal/osl/unx/file_misc.cxx b/sal/osl/unx/file_misc.cxx new file mode 100644 index 000000000..a04d4b4c9 --- /dev/null +++ b/sal/osl/unx/file_misc.cxx @@ -0,0 +1,1084 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * 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. + * + ************************************************************************/ + +#include "osl/file.hxx" + +#include "osl/diagnose.h" +#include "osl/thread.h" +#include "rtl/alloc.h" + +#include "system.h" +#include "file_impl.hxx" +#include "file_error_transl.h" +#include "file_path_helper.hxx" +#include "file_url.h" +#include "uunxapi.hxx" + +#include <sys/types.h> +#include <errno.h> +#include <dirent.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <sys/stat.h> +#include <sys/mman.h> + +/************************************************************************ + * ToDo + * + * - Fix: check for corresponding struct sizes in exported functions + * - check size/use of oslDirectory + * - check size/use of oslDirectoryItem + ***********************************************************************/ +/****************************************************************************** + * + * Data Type Definition + * + ******************************************************************************/ + +typedef struct +{ + rtl_uString* ustrPath; /* holds native directory path */ + DIR* pDirStruct; +} oslDirectoryImpl; + +#if 0 +/* FIXME: reintroducing this may save some extra bytes per Item */ +typedef struct +{ + rtl_uString* ustrFileName; /* holds native file name */ + rtl_uString* ustrDirPath; /* holds native dir path */ + sal_uInt32 RefCount; +} oslDirectoryItemImpl; +#endif + +DirectoryItem_Impl::DirectoryItem_Impl( + rtl_uString * ustrFilePath, unsigned char DType) + : m_RefCount (1), + m_ustrFilePath (ustrFilePath), + m_DType (DType) +{ + if (m_ustrFilePath != 0) + rtl_uString_acquire(m_ustrFilePath); +} +DirectoryItem_Impl::~DirectoryItem_Impl() +{ + if (m_ustrFilePath != 0) + rtl_uString_release(m_ustrFilePath); +} + +void * DirectoryItem_Impl::operator new(size_t n) +{ + return rtl_allocateMemory(n); +} +void DirectoryItem_Impl::operator delete(void * p, size_t) +{ + rtl_freeMemory(p); +} + +void DirectoryItem_Impl::acquire() +{ + ++m_RefCount; +} +void DirectoryItem_Impl::release() +{ + if (0 == --m_RefCount) + delete this; +} + +oslFileType DirectoryItem_Impl::getFileType() const +{ + switch (m_DType) + { +#ifdef _DIRENT_HAVE_D_TYPE + case DT_LNK: + return osl_File_Type_Link; + case DT_DIR: + return osl_File_Type_Directory; + case DT_REG: + return osl_File_Type_Regular; + case DT_FIFO: + return osl_File_Type_Fifo; + case DT_SOCK: + return osl_File_Type_Socket; + case DT_CHR: + case DT_BLK: + return osl_File_Type_Special; +#endif /* _DIRENT_HAVE_D_TYPE */ + default: + break; + } + return osl_File_Type_Unknown; +} + +/****************************************************************************** + * + * C-String Function Declarations + * + *****************************************************************************/ + +static oslFileError osl_psz_createDirectory(const sal_Char* pszPath); +static oslFileError osl_psz_removeDirectory(const sal_Char* pszPath); + +/******************************************************************* + * osl_openDirectory + ******************************************************************/ + +oslFileError SAL_CALL osl_openDirectory(rtl_uString* ustrDirectoryURL, oslDirectory* pDirectory) +{ + rtl_uString* ustrSystemPath = NULL; + oslFileError eRet; + + char path[PATH_MAX]; + + if ((0 == ustrDirectoryURL) || (0 == ustrDirectoryURL->length) || (0 == pDirectory)) + return osl_File_E_INVAL; + + /* convert file URL to system path */ + eRet = osl_getSystemPathFromFileURL_Ex(ustrDirectoryURL, &ustrSystemPath, sal_False); + + if( osl_File_E_None != eRet ) + return eRet; + + osl_systemPathRemoveSeparator(ustrSystemPath); + + /* convert unicode path to text */ + if ( UnicodeToText( path, PATH_MAX, ustrSystemPath->buffer, ustrSystemPath->length ) +#ifdef MACOSX + && macxp_resolveAlias( path, PATH_MAX ) == 0 +#endif /* MACOSX */ + ) + { + /* open directory */ + DIR *pdir = opendir( path ); + + if( pdir ) + { + /* create and initialize impl structure */ + oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) rtl_allocateMemory( sizeof(oslDirectoryImpl) ); + + if( pDirImpl ) + { + pDirImpl->pDirStruct = pdir; + pDirImpl->ustrPath = ustrSystemPath; + + *pDirectory = (oslDirectory) pDirImpl; + return osl_File_E_None; + } + else + { + errno = ENOMEM; + closedir( pdir ); + } + } + else + { +#ifdef DEBUG_OSL_FILE + perror ("osl_openDirectory"); fprintf (stderr, path); +#endif + } + } + + rtl_uString_release( ustrSystemPath ); + + return oslTranslateFileError(OSL_FET_ERROR, errno); +} + +/****************************************************************************/ +/* osl_closeDirectory */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_closeDirectory( oslDirectory Directory ) +{ + oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) Directory; + oslFileError err = osl_File_E_None; + + OSL_ASSERT( Directory ); + + if( NULL == pDirImpl ) + return osl_File_E_INVAL; + + /* close directory */ + if( closedir( pDirImpl->pDirStruct ) ) + { + err = oslTranslateFileError(OSL_FET_ERROR, errno); + } + + /* cleanup members */ + rtl_uString_release( pDirImpl->ustrPath ); + + rtl_freeMemory( pDirImpl ); + + return err; +} + +/********************************************** + * osl_readdir_impl_ + * + * readdir wrapper, filters out "." and ".." + * on request + *********************************************/ + +static struct dirent* osl_readdir_impl_(DIR* pdir, sal_Bool bFilterLocalAndParentDir) +{ + struct dirent* pdirent; + + while ((pdirent = readdir(pdir)) != NULL) + { + if (bFilterLocalAndParentDir && + ((0 == strcmp(pdirent->d_name, ".")) || (0 == strcmp(pdirent->d_name, "..")))) + continue; + else + break; + } + + return pdirent; +} + +/**************************************************************************** + * osl_getNextDirectoryItem + ***************************************************************************/ + +oslFileError SAL_CALL osl_getNextDirectoryItem(oslDirectory Directory, oslDirectoryItem* pItem, sal_uInt32 /*uHint*/) +{ + oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*)Directory; + rtl_uString* ustrFileName = NULL; + rtl_uString* ustrFilePath = NULL; + struct dirent* pEntry; + + OSL_ASSERT(Directory); + OSL_ASSERT(pItem); + + if ((NULL == Directory) || (NULL == pItem)) + return osl_File_E_INVAL; + + pEntry = osl_readdir_impl_(pDirImpl->pDirStruct, sal_True); + + if (NULL == pEntry) + return osl_File_E_NOENT; + + +#if defined(MACOSX) + + // convert decomposed filename to precomposed unicode + char composed_name[BUFSIZ]; + CFMutableStringRef strRef = CFStringCreateMutable (NULL, 0 ); + CFStringAppendCString( strRef, pEntry->d_name, kCFStringEncodingUTF8 ); //UTF8 is default on Mac OSX + CFStringNormalize( strRef, kCFStringNormalizationFormC ); + CFStringGetCString( strRef, composed_name, BUFSIZ, kCFStringEncodingUTF8 ); + CFRelease( strRef ); + rtl_string2UString( &ustrFileName, composed_name, strlen( composed_name), + osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS ); + +#else // not MACOSX + /* convert file name to unicode */ + rtl_string2UString( &ustrFileName, pEntry->d_name, strlen( pEntry->d_name ), + osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS ); + OSL_ASSERT(ustrFileName != 0); + +#endif + + osl_systemPathMakeAbsolutePath(pDirImpl->ustrPath, ustrFileName, &ustrFilePath); + rtl_uString_release( ustrFileName ); + + DirectoryItem_Impl * pImpl = static_cast< DirectoryItem_Impl* >(*pItem); + if (0 != pImpl) + { + pImpl->release(), pImpl = 0; + } +#ifdef _DIRENT_HAVE_D_TYPE + pImpl = new DirectoryItem_Impl(ustrFilePath, pEntry->d_type); +#else + pImpl = new DirectoryItem_Impl(ustrFilePath); +#endif /* _DIRENT_HAVE_D_TYPE */ + *pItem = pImpl; + rtl_uString_release( ustrFilePath ); + + return osl_File_E_None; +} + +/****************************************************************************/ +/* osl_getDirectoryItem */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_getDirectoryItem( rtl_uString* ustrFileURL, oslDirectoryItem* pItem ) +{ + rtl_uString* ustrSystemPath = NULL; + oslFileError osl_error = osl_File_E_INVAL; + + OSL_ASSERT(ustrFileURL); + OSL_ASSERT(pItem); + + if (0 == ustrFileURL->length || NULL == pItem) + return osl_File_E_INVAL; + + osl_error = osl_getSystemPathFromFileURL_Ex(ustrFileURL, &ustrSystemPath, sal_False); + if (osl_File_E_None != osl_error) + return osl_error; + + osl_systemPathRemoveSeparator(ustrSystemPath); + + if (-1 == access_u(ustrSystemPath, F_OK)) + { + osl_error = oslTranslateFileError(OSL_FET_ERROR, errno); + } + else + { + *pItem = new DirectoryItem_Impl(ustrSystemPath); + } + rtl_uString_release(ustrSystemPath); + + return osl_error; +} + + +/****************************************************************************/ +/* osl_acquireDirectoryItem */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_acquireDirectoryItem( oslDirectoryItem Item ) +{ + DirectoryItem_Impl * pImpl = static_cast< DirectoryItem_Impl* >(Item); + if (0 == pImpl) + return osl_File_E_INVAL; + + pImpl->acquire(); + return osl_File_E_None; +} + +/****************************************************************************/ +/* osl_releaseDirectoryItem */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_releaseDirectoryItem( oslDirectoryItem Item ) +{ + DirectoryItem_Impl * pImpl = static_cast< DirectoryItem_Impl* >(Item); + if (0 == pImpl) + return osl_File_E_INVAL; + + pImpl->release(); + return osl_File_E_None; +} + +/****************************************************************************/ +/* osl_createDirectory */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_createDirectory( rtl_uString* ustrDirectoryURL ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrDirectoryURL ); + + /* convert directory url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_createDirectory( path ); +} + +/****************************************************************************/ +/* osl_removeDirectory */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_removeDirectory( rtl_uString* ustrDirectoryURL ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrDirectoryURL ); + + /* convert directory url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_removeDirectory( path ); +} + +/***************************************** + * osl_psz_createDirectory + ****************************************/ + +static oslFileError osl_psz_createDirectory( const sal_Char* pszPath ) +{ + int nRet=0; + int mode = S_IRWXU | S_IRWXG | S_IRWXO; + + nRet = mkdir(pszPath,mode); + + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + return osl_File_E_None; +} + +/***************************************** + * osl_psz_removeDirectory + ****************************************/ + +static oslFileError osl_psz_removeDirectory( const sal_Char* pszPath ) +{ + int nRet=0; + + nRet = rmdir(pszPath); + + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + return osl_File_E_None; +} + +/****************************************************************************/ +/* osl_createDirectoryPath */ +/****************************************************************************/ + +static int path_make_parent(sal_Unicode* path) +{ + int i = rtl_ustr_lastIndexOfChar(path, '/'); + + if (i > 0) + { + *(path + i) = 0; + return i; + } + else + return 0; +} + +static int create_dir_with_callback( + sal_Unicode* directory_path, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + int mode = S_IRWXU | S_IRWXG | S_IRWXO; + + if (osl::mkdir(directory_path, mode) == 0) + { + if (aDirectoryCreationCallbackFunc) + { + rtl::OUString url; + osl::FileBase::getFileURLFromSystemPath(directory_path, url); + aDirectoryCreationCallbackFunc(pData, url.pData); + } + return 0; + } + return errno; +} + +static oslFileError create_dir_recursively_( + sal_Unicode* dir_path, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + OSL_PRECOND((rtl_ustr_getLength(dir_path) > 0) && ((dir_path + (rtl_ustr_getLength(dir_path) - 1)) != (dir_path + rtl_ustr_lastIndexOfChar(dir_path, '/'))), \ + "Path must not end with a slash"); + + int native_err = create_dir_with_callback( + dir_path, aDirectoryCreationCallbackFunc, pData); + + if (native_err == 0) + return osl_File_E_None; + + if (native_err != ENOENT) + return oslTranslateFileError(OSL_FET_ERROR, native_err); + + // we step back until '/a_dir' at maximum because + // we should get an error unequal ENOENT when + // we try to create 'a_dir' at '/' and would so + // return before + int pos = path_make_parent(dir_path); + + oslFileError osl_error = create_dir_recursively_( + dir_path, aDirectoryCreationCallbackFunc, pData); + + if (osl_File_E_None != osl_error) + return osl_error; + + dir_path[pos] = '/'; + + return create_dir_recursively_(dir_path, aDirectoryCreationCallbackFunc, pData); +} + +oslFileError SAL_CALL osl_createDirectoryPath( + rtl_uString* aDirectoryUrl, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + if (aDirectoryUrl == NULL) + return osl_File_E_INVAL; + + rtl::OUString sys_path; + oslFileError osl_error = osl_getSystemPathFromFileURL_Ex( + aDirectoryUrl, &sys_path.pData, sal_False); + + if (osl_error != osl_File_E_None) + return osl_error; + + osl::systemPathRemoveSeparator(sys_path); + + // const_cast because sys_path is a local copy which we want to modify inplace instead of + // coyp it into another buffer on the heap again + return create_dir_recursively_(sys_path.pData->buffer, aDirectoryCreationCallbackFunc, pData); +} + +/****************************************************************************** + * + * C-String Function Declarations + * + *****************************************************************************/ + +static oslFileError osl_psz_removeFile(const sal_Char* pszPath); +static oslFileError osl_psz_copyFile(const sal_Char* pszPath, const sal_Char* pszDestPath); +static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath); + + +/****************************************************************************** + * + * Static Module Utility Function Declarations + * + *****************************************************************************/ + +static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists); +static oslFileError oslChangeFileModes(const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID); +static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName); +static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode); +static oslFileError oslDoMoveFile(const sal_Char* pszPath, const sal_Char* pszDestPath); + +/****************************************************************************/ +/* osl_moveFile */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_moveFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL ) +{ + char srcPath[PATH_MAX]; + char destPath[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrFileURL ); + OSL_ASSERT( ustrDestURL ); + + /* convert source url to system path */ + eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL ); + if( eRet != osl_File_E_None ) + return eRet; + + /* convert destination url to system path */ + eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return oslDoMoveFile( srcPath, destPath ); +} + +/****************************************************************************/ +/* osl_copyFile */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_copyFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL ) +{ + char srcPath[PATH_MAX]; + char destPath[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrFileURL ); + OSL_ASSERT( ustrDestURL ); + + /* convert source url to system path */ + eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL ); + if( eRet != osl_File_E_None ) + return eRet; + + /* convert destination url to system path */ + eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_copyFile( srcPath, destPath ); +} + +/****************************************************************************/ +/* osl_removeFile */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_removeFile( rtl_uString* ustrFileURL ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrFileURL ); + + /* convert file url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_removeFile( path ); +} + +/****************************************************************************** + * + * Utility Functions + * + *****************************************************************************/ + +/***************************************** + * oslDoMoveFile + ****************************************/ + +static oslFileError oslDoMoveFile( const sal_Char* pszPath, const sal_Char* pszDestPath) +{ + oslFileError tErr=osl_File_E_invalidError; + + tErr = osl_psz_moveFile(pszPath,pszDestPath); + if ( tErr == osl_File_E_None ) + { + return tErr; + } + + if ( tErr != osl_File_E_XDEV ) + { + return tErr; + } + + tErr=osl_psz_copyFile(pszPath,pszDestPath); + + if ( tErr != osl_File_E_None ) + { + oslFileError tErrRemove; + tErrRemove=osl_psz_removeFile(pszDestPath); + return tErr; + } + + tErr=osl_psz_removeFile(pszPath); + + return tErr; +} + +/***************************************** + * osl_psz_removeFile + ****************************************/ +static oslFileError osl_psz_removeFile( const sal_Char* pszPath ) +{ + int nRet=0; + struct stat aStat; + + nRet = lstat(pszPath,&aStat); + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + if ( S_ISDIR(aStat.st_mode) ) + { + return osl_File_E_ISDIR; + } + + nRet = unlink(pszPath); + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + return osl_File_E_None; +} + +/***************************************** + * osl_psz_moveFile + ****************************************/ + +static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath) +{ + + int nRet = 0; + + nRet = rename(pszPath,pszDestPath); + + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + return osl_File_E_None; +} + +/***************************************** + * osl_psz_copyFile + ****************************************/ + +static oslFileError osl_psz_copyFile( const sal_Char* pszPath, const sal_Char* pszDestPath ) +{ + time_t nAcTime=0; + time_t nModTime=0; + uid_t nUID=0; + gid_t nGID=0; + int nRet=0; + mode_t nMode=0; + struct stat aFileStat; + oslFileError tErr=osl_File_E_invalidError; + size_t nSourceSize=0; + int DestFileExists=1; + + /* mfe: does the source file really exists? */ + nRet = lstat(pszPath,&aFileStat); + + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + /* mfe: we do only copy files here! */ + if ( S_ISDIR(aFileStat.st_mode) ) + { + return osl_File_E_ISDIR; + } + + nSourceSize=(size_t)aFileStat.st_size; + nMode=aFileStat.st_mode; + nAcTime=aFileStat.st_atime; + nModTime=aFileStat.st_mtime; + nUID=aFileStat.st_uid; + nGID=aFileStat.st_gid; + + nRet = stat(pszDestPath,&aFileStat); + if ( nRet < 0 ) + { + nRet=errno; + + if ( nRet == ENOENT ) + { + DestFileExists=0; + } +/* return oslTranslateFileError(nRet);*/ + } + + /* mfe: the destination file must not be a directory! */ + if ( nRet == 0 && S_ISDIR(aFileStat.st_mode) ) + { + return osl_File_E_ISDIR; + } + else + { + /* mfe: file does not exists or is no dir */ + } + + tErr = oslDoCopy(pszPath,pszDestPath,nMode,nSourceSize,DestFileExists); + + if ( tErr != osl_File_E_None ) + { + return tErr; + } + + /* + * mfe: ignore return code + * since only the success of the copy is + * important + */ + oslChangeFileModes(pszDestPath,nMode,nAcTime,nModTime,nUID,nGID); + + return tErr; +} + + +/****************************************************************************** + * + * Utility Functions + * + *****************************************************************************/ + +/***************************************** + * oslDoCopy + ****************************************/ + +#define TMP_DEST_FILE_EXTENSION ".osl-tmp" + +static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists) +{ + int nRet=0; + sal_Char pszTmpDestFile[PATH_MAX]; + size_t size_tmp_dest_buff = sizeof(pszTmpDestFile); + + /* Quick fix for #106048, the whole copy file function seems + to be erroneous anyway and needs to be rewritten. + Besides osl_copyFile is currently not used from OO/SO code. + */ + memset(pszTmpDestFile, 0, size_tmp_dest_buff); + + if ( DestFileExists ) + { + strncpy(pszTmpDestFile, pszDestFileName, size_tmp_dest_buff - 1); + + if ((strlen(pszTmpDestFile) + strlen(TMP_DEST_FILE_EXTENSION)) >= size_tmp_dest_buff) + return osl_File_E_NAMETOOLONG; + + strncat(pszTmpDestFile, TMP_DEST_FILE_EXTENSION, strlen(TMP_DEST_FILE_EXTENSION)); + + /* FIXME: what if pszTmpDestFile already exists? */ + /* with getcanonical??? */ + nRet=rename(pszDestFileName,pszTmpDestFile); + } + + /* mfe: should be S_ISREG */ + if ( !S_ISLNK(nMode) ) + { + /* copy SourceFile to DestFile */ + nRet = oslDoCopyFile(pszSourceFileName,pszDestFileName,nSourceSize, nMode); + } + /* mfe: OK redundant at the moment */ + else if ( S_ISLNK(nMode) ) + { + nRet = oslDoCopyLink(pszSourceFileName,pszDestFileName); + } + else + { + /* mfe: what to do here? */ + nRet=ENOSYS; + } + + if ( nRet > 0 && DestFileExists == 1 ) + { + unlink(pszDestFileName); + rename(pszTmpDestFile,pszDestFileName); + } + + if ( nRet > 0 ) + { + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + if ( DestFileExists == 1 ) + { + unlink(pszTmpDestFile); + } + + return osl_File_E_None; +} + +/***************************************** + * oslChangeFileModes + ****************************************/ + +static oslFileError oslChangeFileModes( const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID) +{ + int nRet=0; + struct utimbuf aTimeBuffer; + + nRet = chmod(pszFileName,nMode); + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + aTimeBuffer.actime=nAcTime; + aTimeBuffer.modtime=nModTime; + nRet=utime(pszFileName,&aTimeBuffer); + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + if ( nUID != getuid() ) + { + nUID=getuid(); + } + + nRet=chown(pszFileName,nUID,nGID); + if ( nRet < 0 ) + { + nRet=errno; + + /* mfe: do not return an error here! */ + /* return oslTranslateFileError(nRet);*/ + } + + return osl_File_E_None; +} + +/***************************************** + * oslDoCopyLink + ****************************************/ + +static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName) +{ + int nRet=0; + + /* mfe: if dest file is symbolic link remove the link and place the file instead (hro says so) */ + /* mfe: if source is a link copy the link and not the file it points to (hro says so) */ + sal_Char pszLinkContent[PATH_MAX]; + + pszLinkContent[0] = '\0'; + + nRet = readlink(pszSourceFileName,pszLinkContent,PATH_MAX); + + if ( nRet < 0 ) + { + nRet=errno; + return nRet; + } + else + pszLinkContent[ nRet ] = 0; + + nRet = symlink(pszLinkContent,pszDestFileName); + + if ( nRet < 0 ) + { + nRet=errno; + return nRet; + } + + return 0; +} + +/***************************************** + * oslDoCopyFile + ****************************************/ + +static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode) +{ + int SourceFileFD=0; + int DestFileFD=0; + int nRet=0; + void* pSourceFile=0; + + SourceFileFD=open(pszSourceFileName,O_RDONLY); + if ( SourceFileFD < 0 ) + { + nRet=errno; + return nRet; + } + + DestFileFD=open(pszDestFileName, O_WRONLY | O_CREAT, mode); + + if ( DestFileFD < 0 ) + { + nRet=errno; + close(SourceFileFD); + return nRet; + } + + /* HACK: because memory mapping fails on various + platforms if the size of the source file is 0 byte */ + if (0 == nSourceSize) + { + close(SourceFileFD); + close(DestFileFD); + return 0; + } + + /* FIXME doCopy: fall back code for systems not having mmap */ + /* mmap file -- open dest file -- write once -- fsync it */ + pSourceFile=mmap(0,nSourceSize,PROT_READ,MAP_PRIVATE,SourceFileFD,0); + + if ( pSourceFile == MAP_FAILED ) + { + /* it's important to set nRet before the hack + otherwise errno may be changed by lstat */ + nRet = errno; + close(SourceFileFD); + close(DestFileFD); + + return nRet; + } + + nRet = write(DestFileFD,pSourceFile,nSourceSize); + + /* #112584# if 'write' could not write the requested number of bytes + we have to fail of course; because it's not exactly specified if 'write' + sets errno if less than requested byte could be written we set nRet + explicitly to ENOSPC */ + if ((nRet < 0) || (nRet != sal::static_int_cast< int >(nSourceSize))) + { + if (nRet < 0) + nRet = errno; + else + nRet = ENOSPC; + + close(SourceFileFD); + close(DestFileFD); + munmap((char*)pSourceFile,nSourceSize); + return nRet; + } + + nRet = munmap((char*)pSourceFile,nSourceSize); + if ( nRet < 0 ) + { + nRet=errno; + close(SourceFileFD); + close(DestFileFD); + return nRet; + } + + close(SourceFileFD); + + // Removed call to 'fsync' again (#112584#) and instead + // evaluate the return value of 'close' in order to detect + // and report ENOSPC and other erronous conditions on close + if (close(DestFileFD) == -1) + return errno; + else + return 0; +} diff --git a/sal/osl/unx/file_stat.cxx b/sal/osl/unx/file_stat.cxx index b26e89882..63f876ce8 100644 --- a/sal/osl/unx/file_stat.cxx +++ b/sal/osl/unx/file_stat.cxx @@ -31,39 +31,20 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_sal.hxx" -#ifndef _TYPES_H -#include <sys/types.h> -#endif - -#ifndef _LIMITS_H -#include <limits.h> -#endif - -#ifndef _UNISTD_H -#include <unistd.h> -#endif +#include "osl/file.h" -#ifndef _DIRENT_H +#include "system.h" +#include <sys/types.h> #include <dirent.h> -#endif - -#include <osl/file.h> - -#ifndef _ERRNO_H #include <errno.h> -#endif - -#include <rtl/string.hxx> - -#ifndef _OSL_UUNXAPI_H_ -#include "uunxapi.hxx" -#endif -#include "file_path_helper.hxx" -#include "file_error_transl.h" +#include <limits.h> +#include <unistd.h> -#ifdef _DIRENT_HAVE_D_TYPE #include "file_impl.hxx" -#endif +#include "file_error_transl.h" +#include "file_path_helper.hxx" +#include "file_url.h" +#include "uunxapi.hxx" namespace /* private */ { @@ -231,19 +212,10 @@ namespace /* private */ /* we only need to call stat or lstat if one of the following flags is set */ -#ifdef _DIRENT_HAVE_D_TYPE - inline bool is_stat_call_necessary(sal_uInt32 field_mask, oslDirectoryItemImpl *pImpl) -#else - inline bool is_stat_call_necessary(sal_uInt32 field_mask) -#endif + inline bool is_stat_call_necessary(sal_uInt32 field_mask, oslFileType file_type = osl_File_Type_Unknown) { return ( -/* on linux the dirent might have d_type */ -#ifdef _DIRENT_HAVE_D_TYPE - ((field_mask & osl_FileStatus_Mask_Type) && (!pImpl->bHasType || pImpl->DType == DT_UNKNOWN)) || -#else - (field_mask & osl_FileStatus_Mask_Type) || -#endif + ((field_mask & osl_FileStatus_Mask_Type) && (file_type == osl_File_Type_Unknown)) || (field_mask & osl_FileStatus_Mask_Attributes) || (field_mask & osl_FileStatus_Mask_CreationTime) || (field_mask & osl_FileStatus_Mask_AccessTime) || @@ -267,24 +239,18 @@ namespace /* private */ return osl_File_E_None; } - inline oslFileError setup_osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pStat, rtl::OUString& file_path) + inline oslFileError setup_osl_getFileStatus( + DirectoryItem_Impl * pImpl, oslFileStatus* pStat, rtl::OUString& file_path) { - if ((NULL == Item) || (NULL == pStat)) + if ((NULL == pImpl) || (NULL == pStat)) return osl_File_E_INVAL; -#ifdef _DIRENT_HAVE_D_TYPE - file_path = rtl::OUString(reinterpret_cast<rtl_uString*>(((oslDirectoryItemImpl* ) Item)->ustrFilePath)); -#else - file_path = rtl::OUString(reinterpret_cast<rtl_uString*>(Item)); -#endif - + file_path = rtl::OUString(pImpl->m_ustrFilePath); OSL_ASSERT(file_path.getLength() > 0); - if (file_path.getLength() <= 0) return osl_File_E_INVAL; pStat->uValidFields = 0; - return osl_File_E_None; } @@ -297,8 +263,10 @@ namespace /* private */ oslFileError SAL_CALL osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pStat, sal_uInt32 uFieldMask) { + DirectoryItem_Impl * pImpl = static_cast< DirectoryItem_Impl* >(Item); + rtl::OUString file_path; - oslFileError osl_error = setup_osl_getFileStatus(Item, pStat, file_path); + oslFileError osl_error = setup_osl_getFileStatus(pImpl, pStat, file_path); if (osl_File_E_None != osl_error) return osl_error; @@ -308,13 +276,7 @@ oslFileError SAL_CALL osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pS struct stat file_stat; #endif -#ifdef _DIRENT_HAVE_D_TYPE - oslDirectoryItemImpl* pImpl = (oslDirectoryItemImpl*) Item; - bool bStatNeeded = is_stat_call_necessary(uFieldMask, pImpl); -#else - bool bStatNeeded = is_stat_call_necessary(uFieldMask); -#endif - + bool bStatNeeded = is_stat_call_necessary(uFieldMask, pImpl->getFileType()); if (bStatNeeded && (0 != osl::lstat(file_path, file_stat))) return oslTranslateFileError(OSL_FET_ERROR, errno); @@ -338,37 +300,10 @@ oslFileError SAL_CALL osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pS #ifdef _DIRENT_HAVE_D_TYPE else if (uFieldMask & osl_FileStatus_Mask_Type) { - OSL_ASSERT(pImpl->bHasType); - - switch(pImpl->DType) - { - case DT_LNK: - pStat->eType = osl_File_Type_Link; - break; - case DT_DIR: - pStat->eType = osl_File_Type_Directory; - break; - case DT_REG: - pStat->eType = osl_File_Type_Regular; - break; - case DT_FIFO: - pStat->eType = osl_File_Type_Fifo; - break; - case DT_SOCK: - pStat->eType = osl_File_Type_Socket; - break; - case DT_CHR: - case DT_BLK: - pStat->eType = osl_File_Type_Special; - break; - default: - OSL_ASSERT(0); - pStat->eType = osl_File_Type_Unknown; - } - - pStat->uValidFields |= osl_FileStatus_Mask_Type; + pStat->eType = pImpl->getFileType(); + pStat->uValidFields |= osl_FileStatus_Mask_Type; } -#endif +#endif /* _DIRENT_HAVE_D_TYPE */ if (uFieldMask & osl_FileStatus_Mask_FileURL) { @@ -386,3 +321,175 @@ oslFileError SAL_CALL osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pS return osl_File_E_None; } +/****************************************************************************/ +/* osl_setFileAttributes */ +/****************************************************************************/ + +static oslFileError osl_psz_setFileAttributes( const sal_Char* pszFilePath, sal_uInt64 uAttributes ) +{ + oslFileError osl_error = osl_File_E_None; + mode_t nNewMode = 0; + + OSL_ENSURE(!(osl_File_Attribute_Hidden & uAttributes), "osl_File_Attribute_Hidden doesn't work under Unix"); + + if (uAttributes & osl_File_Attribute_OwnRead) + nNewMode |= S_IRUSR; + + if (uAttributes & osl_File_Attribute_OwnWrite) + nNewMode|=S_IWUSR; + + if (uAttributes & osl_File_Attribute_OwnExe) + nNewMode|=S_IXUSR; + + if (uAttributes & osl_File_Attribute_GrpRead) + nNewMode|=S_IRGRP; + + if (uAttributes & osl_File_Attribute_GrpWrite) + nNewMode|=S_IWGRP; + + if (uAttributes & osl_File_Attribute_GrpExe) + nNewMode|=S_IXGRP; + + if (uAttributes & osl_File_Attribute_OthRead) + nNewMode|=S_IROTH; + + if (uAttributes & osl_File_Attribute_OthWrite) + nNewMode|=S_IWOTH; + + if (uAttributes & osl_File_Attribute_OthExe) + nNewMode|=S_IXOTH; + + if (chmod(pszFilePath, nNewMode) < 0) + osl_error = oslTranslateFileError(OSL_FET_ERROR, errno); + + return osl_error; +} + +oslFileError SAL_CALL osl_setFileAttributes( rtl_uString* ustrFileURL, sal_uInt64 uAttributes ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrFileURL ); + + /* convert file url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_setFileAttributes( path, uAttributes ); +} + +/****************************************************************************/ +/* osl_setFileTime */ +/****************************************************************************/ + +static oslFileError osl_psz_setFileTime ( + const sal_Char* pszFilePath, + const TimeValue* /*pCreationTime*/, + const TimeValue* pLastAccessTime, + const TimeValue* pLastWriteTime ) +{ + int nRet=0; + struct utimbuf aTimeBuffer; + struct stat aFileStat; +#ifdef DEBUG_OSL_FILE + struct tm* pTM=0; +#endif + + nRet = lstat(pszFilePath,&aFileStat); + + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"File Times are (in localtime):\n"); + pTM=localtime(&aFileStat.st_ctime); + fprintf(stderr,"CreationTime is '%s'\n",asctime(pTM)); + pTM=localtime(&aFileStat.st_atime); + fprintf(stderr,"AccessTime is '%s'\n",asctime(pTM)); + pTM=localtime(&aFileStat.st_mtime); + fprintf(stderr,"Modification is '%s'\n",asctime(pTM)); + + fprintf(stderr,"File Times are (in UTC):\n"); + fprintf(stderr,"CreationTime is '%s'\n",ctime(&aFileStat.st_ctime)); + fprintf(stderr,"AccessTime is '%s'\n",ctime(&aTimeBuffer.actime)); + fprintf(stderr,"Modification is '%s'\n",ctime(&aTimeBuffer.modtime)); +#endif + + if ( pLastAccessTime != 0 ) + { + aTimeBuffer.actime=pLastAccessTime->Seconds; + } + else + { + aTimeBuffer.actime=aFileStat.st_atime; + } + + if ( pLastWriteTime != 0 ) + { + aTimeBuffer.modtime=pLastWriteTime->Seconds; + } + else + { + aTimeBuffer.modtime=aFileStat.st_mtime; + } + + /* mfe: Creation time not used here! */ + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"File Times are (in localtime):\n"); + pTM=localtime(&aFileStat.st_ctime); + fprintf(stderr,"CreationTime now '%s'\n",asctime(pTM)); + pTM=localtime(&aTimeBuffer.actime); + fprintf(stderr,"AccessTime now '%s'\n",asctime(pTM)); + pTM=localtime(&aTimeBuffer.modtime); + fprintf(stderr,"Modification now '%s'\n",asctime(pTM)); + + fprintf(stderr,"File Times are (in UTC):\n"); + fprintf(stderr,"CreationTime now '%s'\n",ctime(&aFileStat.st_ctime)); + fprintf(stderr,"AccessTime now '%s'\n",ctime(&aTimeBuffer.actime)); + fprintf(stderr,"Modification now '%s'\n",ctime(&aTimeBuffer.modtime)); +#endif + + nRet=utime(pszFilePath,&aTimeBuffer); + if ( nRet < 0 ) + { + nRet=errno; + return oslTranslateFileError(OSL_FET_ERROR, nRet); + } + + return osl_File_E_None; +} + +oslFileError SAL_CALL osl_setFileTime ( + rtl_uString* ustrFileURL, + const TimeValue* pCreationTime, + const TimeValue* pLastAccessTime, + const TimeValue* pLastWriteTime ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrFileURL ); + + /* convert file url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrFileURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_setFileTime( path, pCreationTime, pLastAccessTime, pLastWriteTime ); +} diff --git a/sal/osl/unx/file_url.cxx b/sal/osl/unx/file_url.cxx index 4a4d97a7a..3fe0679bc 100644 --- a/sal/osl/unx/file_url.cxx +++ b/sal/osl/unx/file_url.cxx @@ -30,45 +30,31 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_sal.hxx" + +#include "file_url.h" + #include "system.h" -#ifndef _LIMITS_H #include <limits.h> -#endif - -#ifndef _ERRNO_H #include <errno.h> -#endif - -#ifndef _STRINGS_H #include <strings.h> -#endif - -#ifndef _UNISTD_H #include <unistd.h> -#endif -#include <osl/file.h> + +#include "osl/file.hxx" #include <osl/security.h> -#include <rtl/uri.h> #include <osl/diagnose.h> +#include <osl/thread.h> +#include <osl/process.h> + +#include <rtl/uri.h> #include <rtl/ustring.hxx> #include <rtl/ustrbuf.h> +#include "rtl/textcvt.h" -#ifndef _OSL_TREAD_H_ -#include <osl/thread.h> -#endif -#include <osl/file.hxx> -#include <osl/process.h> #include "file_error_transl.h" - -#ifndef _FILE_URL_H_ -#include "file_url.h" -#endif #include "file_path_helper.hxx" -#ifndef _OSL_UUNXAPI_HXX_ #include "uunxapi.hxx" -#endif /*************************************************** @@ -84,16 +70,14 @@ so this code should be consolidated. **************************************************/ +/************************************************************************ + * ToDo + * + * Fix osl_getCanonicalName + * + ***********************************************************************/ - -/*************************************************** - * forward - **************************************************/ - -extern "C" int UnicodeToText(char *, size_t, const sal_Unicode *, sal_Int32); -extern "C" int TextToUnicode(const char* text, size_t text_buffer_size, sal_Unicode* unic_text, sal_Int32 unic_text_buffer_size); - /*************************************************** * namespace directives **************************************************/ @@ -151,6 +135,18 @@ static sal_Bool findWrongUsage( const sal_Unicode *path, sal_Int32 len ) */ /****************************************************************************/ +/* osl_getCanonicalName */ +/****************************************************************************/ + +oslFileError SAL_CALL osl_getCanonicalName( rtl_uString* ustrFileURL, rtl_uString** pustrValidURL ) +{ + OSL_ENSURE(0, "osl_getCanonicalName not implemented"); + + rtl_uString_newFromString(pustrValidURL, ustrFileURL); + return osl_File_E_None; +} + +/****************************************************************************/ /* osl_getSystemPathFromFileURL */ /****************************************************************************/ @@ -850,3 +846,120 @@ oslFileError FileURLToPath(char * buffer, size_t bufLen, rtl_uString* ustrFileUR return osl_error; } + +/***************************************************************************** + * UnicodeToText + ****************************************************************************/ + +namespace /* private */ +{ + class UnicodeToTextConverter_Impl + { + rtl_UnicodeToTextConverter m_converter; + + UnicodeToTextConverter_Impl() + : m_converter (rtl_createUnicodeToTextConverter (osl_getThreadTextEncoding())) + {} + + ~UnicodeToTextConverter_Impl() + { + rtl_destroyUnicodeToTextConverter (m_converter); + } + public: + static UnicodeToTextConverter_Impl & getInstance() + { + static UnicodeToTextConverter_Impl g_theConverter; + return g_theConverter; + } + + sal_Size convert( + sal_Unicode const * pSrcBuf, sal_Size nSrcChars, sal_Char * pDstBuf, sal_Size nDstBytes, + sal_uInt32 nFlags, sal_uInt32 * pInfo, sal_Size * pSrcCvtChars) + { + OSL_ASSERT(m_converter != 0); + return rtl_convertUnicodeToText ( + m_converter, 0, pSrcBuf, nSrcChars, pDstBuf, nDstBytes, nFlags, pInfo, pSrcCvtChars); + } + }; +} // end namespace private + +int UnicodeToText( char * buffer, size_t bufLen, const sal_Unicode * uniText, sal_Int32 uniTextLen ) +{ + sal_uInt32 nInfo = 0; + sal_Size nSrcChars = 0; + + sal_Size nDestBytes = UnicodeToTextConverter_Impl::getInstance().convert ( + uniText, uniTextLen, buffer, bufLen, + OUSTRING_TO_OSTRING_CVTFLAGS | RTL_UNICODETOTEXT_FLAGS_FLUSH, &nInfo, &nSrcChars); + + if( nInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL ) + { + errno = EOVERFLOW; + return 0; + } + + /* ensure trailing '\0' */ + buffer[nDestBytes] = '\0'; + return nDestBytes; +} + +/***************************************************************************** + * TextToUnicode + ****************************************************************************/ + +namespace /* private */ +{ + class TextToUnicodeConverter_Impl + { + rtl_TextToUnicodeConverter m_converter; + + TextToUnicodeConverter_Impl() + : m_converter (rtl_createTextToUnicodeConverter (osl_getThreadTextEncoding())) + {} + + ~TextToUnicodeConverter_Impl() + { + rtl_destroyTextToUnicodeConverter (m_converter); + } + + public: + static TextToUnicodeConverter_Impl & getInstance() + { + static TextToUnicodeConverter_Impl g_theConverter; + return g_theConverter; + } + + sal_Size convert( + sal_Char const * pSrcBuf, sal_Size nSrcBytes, sal_Unicode * pDstBuf, sal_Size nDstChars, + sal_uInt32 nFlags, sal_uInt32 * pInfo, sal_Size * pSrcCvtBytes) + { + OSL_ASSERT(m_converter != 0); + return rtl_convertTextToUnicode ( + m_converter, 0, pSrcBuf, nSrcBytes, pDstBuf, nDstChars, nFlags, pInfo, pSrcCvtBytes); + } + }; +} // end namespace private + +int TextToUnicode( + const char* text, + size_t text_buffer_size, + sal_Unicode* unic_text, + sal_Int32 unic_text_buffer_size) +{ + sal_uInt32 nInfo = 0; + sal_Size nSrcChars = 0; + + sal_Size nDestBytes = TextToUnicodeConverter_Impl::getInstance().convert( + text, text_buffer_size, unic_text, unic_text_buffer_size, + OSTRING_TO_OUSTRING_CVTFLAGS | RTL_TEXTTOUNICODE_FLAGS_FLUSH, &nInfo, &nSrcChars); + + if (nInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL) + { + errno = EOVERFLOW; + return 0; + } + + /* ensure trailing '\0' */ + unic_text[nDestBytes] = '\0'; + return nDestBytes; +} diff --git a/sal/osl/unx/file_url.h b/sal/osl/unx/file_url.h index 218ea3c68..50b070f5e 100644 --- a/sal/osl/unx/file_url.h +++ b/sal/osl/unx/file_url.h @@ -28,43 +28,45 @@ * ************************************************************************/ - /*************************************************** - * Internal header file, declares all functions - * that are not part of the offical API and are - * not defined in the osl header files - **************************************************/ +#ifndef INCLUDED_FILE_URL_H +#define INCLUDED_FILE_URL_H - #ifndef _FILE_URL_H_ - #define _FILE_URL_H_ +#include "osl/file.h" - #ifndef _FILE_H_ - #include <osl/file.h> - #endif +#ifdef __cplusplus +extern "C" +{ +#endif - #ifdef __cplusplus - extern "C" - { - #endif +/************************************************** + * osl_getSystemPathFromFileURL_Ex + *************************************************/ - /************************************************** - * _osl_getSystemPathFromFileURL - *************************************************/ - - #define FURL_ALLOW_RELATIVE sal_True - #define FURL_DENY_RELATIVE sal_False +#define FURL_ALLOW_RELATIVE sal_True +#define FURL_DENY_RELATIVE sal_False - oslFileError osl_getSystemPathFromFileURL_Ex(rtl_uString *ustrFileURL, rtl_uString **pustrSystemPath, sal_Bool bAllowRelative); +oslFileError osl_getSystemPathFromFileURL_Ex(rtl_uString *ustrFileURL, rtl_uString **pustrSystemPath, sal_Bool bAllowRelative); - /************************************************** - * FileURLToPath - *************************************************/ +/************************************************** + * FileURLToPath + *************************************************/ - oslFileError FileURLToPath(char * buffer, size_t bufLen, rtl_uString* ustrFileURL); +oslFileError FileURLToPath(char * buffer, size_t bufLen, rtl_uString* ustrFileURL); +/*************************************************** + * UnicodeToText + **************************************************/ - #ifdef __cplusplus - } - #endif +int UnicodeToText(char * buffer, size_t bufLen, const sal_Unicode * uniText, sal_Int32 uniTextLen); + +/*************************************************** + * TextToUniCode + **************************************************/ +int TextToUnicode(const char* text, size_t text_buffer_size, sal_Unicode* unic_text, sal_Int32 unic_text_buffer_size); + +#ifdef __cplusplus +} +#endif - #endif /* #define _FILE_URL_H_ */ +#endif /* #define INCLUDED_FILE_URL_H */ diff --git a/sal/osl/unx/file_volume.cxx b/sal/osl/unx/file_volume.cxx new file mode 100644 index 000000000..66a0cef5e --- /dev/null +++ b/sal/osl/unx/file_volume.cxx @@ -0,0 +1,1570 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * 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. + * + ************************************************************************/ + +#include "osl/file.h" + +#include "osl/diagnose.h" +#include "osl/thread.h" +#include "rtl/alloc.h" + +#include "file_error_transl.h" +#include "file_url.h" +#include "system.h" + +#include <errno.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <sys/wait.h> + +#ifdef HAVE_STATFS_H +#undef HAVE_STATFS_H +#endif + +#if defined(SOLARIS) + +#include <sys/mnttab.h> +#include <sys/statvfs.h> +#define HAVE_STATFS_H +#include <sys/fs/ufs_quota.h> +static const sal_Char* MOUNTTAB="/etc/mnttab"; + +#elif defined(LINUX) + +#include <mntent.h> +#include <sys/vfs.h> +#define HAVE_STATFS_H +#include <sys/quota.h> +//#include <ctype.h> +static const sal_Char* MOUNTTAB="/etc/mtab"; + +#elif defined(NETBSD) || defined(FREEBSD) + +#include <sys/param.h> +#include <sys/ucred.h> +#include <sys/mount.h> +#include <ufs/ufs/quota.h> +//#include <ctype.h> +#define HAVE_STATFS_H + +/* No mounting table on *BSD + * This information is stored only in the kernel. */ +/* static const sal_Char* MOUNTTAB="/etc/mtab"; */ + +#elif defined(IRIX) + +#include <mntent.h> +#include <sys/mount.h> +#include <sys/statvfs.h> +#define HAVE_STATFS_H +#include <sys/quota.h> +//#include <ctype.h> +static const sal_Char* MOUNTTAB="/etc/mtab"; + +#elif defined(MACOSX) + +#include <ufs/ufs/quota.h> +//#include <ctype.h> +#include <sys/param.h> +#include <sys/mount.h> +#define HAVE_STATFS_H +// static const sal_Char* MOUNTTAB="/etc/mtab"; + +#endif /* HAVE_STATFS_H */ + +/************************************************************************ + * ToDo + * + * - Fix: check for corresponding struct sizes in exported functions + * - check size/use of oslVolumeDeviceHandle + * - check size/use of oslVolumeInfo + ***********************************************************************/ +/****************************************************************************** + * + * Data Type Definition + * + ******************************************************************************/ + +typedef struct _oslVolumeDeviceHandleImpl +{ + sal_Char pszMountPoint[PATH_MAX]; + sal_Char pszFilePath[PATH_MAX]; + sal_Char pszDevice[PATH_MAX]; + sal_Char ident[4]; + sal_uInt32 RefCount; +} oslVolumeDeviceHandleImpl; + +/****************************************************************************** + * + * 'removeable device' aka floppy functions + * + *****************************************************************************/ + +static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath); +static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy); +static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy); + +#if defined(SOLARIS) +static sal_Bool osl_isFloppyMounted(sal_Char* pszPath, sal_Char* pszMountPath); +static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, sal_Char* pBuffer); +static sal_Bool osl_checkFloppyPath(sal_Char* pszPath, sal_Char* pszFilePath, sal_Char* pszDevicePath); +#endif /* SOLARIS */ + +#if defined(LINUX) +static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice); +static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem); +#endif /* LINUX */ + + +#if defined(IRIX) +static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice); +static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem); +#endif /* IRIX */ + +#ifdef DEBUG_OSL_FILE +static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* hFloppy); +#endif /* DEBUG_OSL_FILE */ + +/****************************************************************************** + * + * C-String Function Declarations + * + *****************************************************************************/ + +static oslFileError osl_psz_getVolumeInformation(const sal_Char* , oslVolumeInfo* pInfo, sal_uInt32 uFieldMask); + +/****************************************************************************/ +/* osl_getVolumeInformation */ +/****************************************************************************/ + +oslFileError osl_getVolumeInformation( rtl_uString* ustrDirectoryURL, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask ) +{ + char path[PATH_MAX]; + oslFileError eRet; + + OSL_ASSERT( ustrDirectoryURL ); + OSL_ASSERT( pInfo ); + + /* convert directory url to system path */ + eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL ); + if( eRet != osl_File_E_None ) + return eRet; + +#ifdef MACOSX + if ( macxp_resolveAlias( path, PATH_MAX ) != 0 ) + return oslTranslateFileError( OSL_FET_ERROR, errno ); +#endif/* MACOSX */ + + return osl_psz_getVolumeInformation( path, pInfo, uFieldMask); +} + +/****************************************************************************** + * + * C-String Versions of Exported Module Functions + * + *****************************************************************************/ + +#ifdef HAVE_STATFS_H + +#if defined(FREEBSD) || defined(NETBSD) || defined(MACOSX) +# define __OSL_STATFS_STRUCT struct statfs +# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs)) +# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize)) +# define __OSL_STATFS_TYPENAME(a) ((a).f_fstypename) +# define __OSL_STATFS_ISREMOTE(a) (((a).f_type & MNT_LOCAL) == 0) + +/* always return true if queried for the properties of + the file system. If you think this is wrong under any + of the target platforms fix it!!!! */ +# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) +# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) +#endif /* FREEBSD || NETBSD || MACOSX */ + +#if defined(LINUX) +# define __OSL_NFS_SUPER_MAGIC 0x6969 +# define __OSL_SMB_SUPER_MAGIC 0x517B +# define __OSL_MSDOS_SUPER_MAGIC 0x4d44 +# define __OSL_NTFS_SUPER_MAGIC 0x5346544e +# define __OSL_STATFS_STRUCT struct statfs +# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs)) +# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize)) +# define __OSL_STATFS_IS_NFS(a) (__OSL_NFS_SUPER_MAGIC == (a).f_type) +# define __OSL_STATFS_IS_SMB(a) (__OSL_SMB_SUPER_MAGIC == (a).f_type) +# define __OSL_STATFS_ISREMOTE(a) (__OSL_STATFS_IS_NFS((a)) || __OSL_STATFS_IS_SMB((a))) +# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type) && (__OSL_NTFS_SUPER_MAGIC != (a).f_type)) +# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type)) +#endif /* LINUX */ + +#if defined(SOLARIS) || defined(IRIX) +# define __OSL_STATFS_STRUCT struct statvfs +# define __OSL_STATFS(dir, sfs) statvfs((dir), (sfs)) +# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_frsize)) +# define __OSL_STATFS_TYPENAME(a) ((a).f_basetype) +# define __OSL_STATFS_ISREMOTE(a) (rtl_str_compare((a).f_basetype, "nfs") == 0) + +/* always return true if queried for the properties of + the file system. If you think this is wrong under any + of the target platforms fix it!!!! */ +# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) +# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) +#endif /* SOLARIS || IRIX*/ + +# define __OSL_STATFS_INIT(a) (memset(&(a), 0, sizeof(__OSL_STATFS_STRUCT))) + +#else /* no statfs available */ + +# define __OSL_STATFS_STRUCT struct dummy {int i;} +# define __OSL_STATFS_INIT(a) ((void)0) +# define __OSL_STATFS(dir, sfs) (1) +# define __OSL_STATFS_ISREMOTE(sfs) (0) +# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1) +# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1) +#endif /* HAVE_STATFS_H */ + + +static oslFileError osl_psz_getVolumeInformation ( + const sal_Char* pszDirectory, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask) +{ + __OSL_STATFS_STRUCT sfs; + + if (!pInfo) + return osl_File_E_INVAL; + + __OSL_STATFS_INIT(sfs); + + pInfo->uValidFields = 0; + pInfo->uAttributes = 0; + + if ((__OSL_STATFS(pszDirectory, &sfs)) < 0) + { + oslFileError result = oslTranslateFileError(OSL_FET_ERROR, errno); + return (result); + } + + /* FIXME: how to detect the kind of storage (fixed, cdrom, ...) */ + if (uFieldMask & osl_VolumeInfo_Mask_Attributes) + { + if (__OSL_STATFS_ISREMOTE(sfs)) + pInfo->uAttributes |= osl_Volume_Attribute_Remote; + + pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; + } + + if (uFieldMask & osl_VolumeInfo_Mask_FileSystemCaseHandling) + { + if (__OSL_STATFS_IS_CASE_SENSITIVE_FS(sfs)) + pInfo->uAttributes |= osl_Volume_Attribute_Case_Sensitive; + + if (__OSL_STATFS_IS_CASE_PRESERVING_FS(sfs)) + pInfo->uAttributes |= osl_Volume_Attribute_Case_Is_Preserved; + + pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; + } + + pInfo->uTotalSpace = 0; + pInfo->uFreeSpace = 0; + pInfo->uUsedSpace = 0; + +#if defined(__OSL_STATFS_BLKSIZ) + + if ((uFieldMask & osl_VolumeInfo_Mask_TotalSpace) || + (uFieldMask & osl_VolumeInfo_Mask_UsedSpace)) + { + pInfo->uTotalSpace = __OSL_STATFS_BLKSIZ(sfs); + pInfo->uTotalSpace *= (sal_uInt64)(sfs.f_blocks); + pInfo->uValidFields |= osl_VolumeInfo_Mask_TotalSpace; + } + + if ((uFieldMask & osl_VolumeInfo_Mask_FreeSpace) || + (uFieldMask & osl_VolumeInfo_Mask_UsedSpace)) + { + pInfo->uFreeSpace = __OSL_STATFS_BLKSIZ(sfs); + + if (getuid() == 0) + pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bfree); + else + pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bavail); + + pInfo->uValidFields |= osl_VolumeInfo_Mask_FreeSpace; + } + +#endif /* __OSL_STATFS_BLKSIZ */ + + if ((pInfo->uValidFields & osl_VolumeInfo_Mask_TotalSpace) && + (pInfo->uValidFields & osl_VolumeInfo_Mask_FreeSpace )) + { + pInfo->uUsedSpace = pInfo->uTotalSpace - pInfo->uFreeSpace; + pInfo->uValidFields |= osl_VolumeInfo_Mask_UsedSpace; + } + + pInfo->uMaxNameLength = 0; + if (uFieldMask & osl_VolumeInfo_Mask_MaxNameLength) + { + long nLen = pathconf(pszDirectory, _PC_NAME_MAX); + if (nLen > 0) + { + pInfo->uMaxNameLength = (sal_uInt32)nLen; + pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength; + } + } + + pInfo->uMaxPathLength = 0; + if (uFieldMask & osl_VolumeInfo_Mask_MaxPathLength) + { + long nLen = pathconf (pszDirectory, _PC_PATH_MAX); + if (nLen > 0) + { + pInfo->uMaxPathLength = (sal_uInt32)nLen; + pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxPathLength; + } + } + +#if defined(__OSL_STATFS_TYPENAME) + + if (uFieldMask & osl_VolumeInfo_Mask_FileSystemName) + { + rtl_string2UString( + &(pInfo->ustrFileSystemName), + __OSL_STATFS_TYPENAME(sfs), + rtl_str_getLength(__OSL_STATFS_TYPENAME(sfs)), + osl_getThreadTextEncoding(), + OUSTRING_TO_OSTRING_CVTFLAGS); + OSL_ASSERT(pInfo->ustrFileSystemName != 0); + + pInfo->uValidFields |= osl_VolumeInfo_Mask_FileSystemName; + } + +#endif /* __OSL_STATFS_TYPENAME */ + + if (uFieldMask & osl_VolumeInfo_Mask_DeviceHandle) + { + /* FIXME: check also entries in mntent for the device + and fill it with correct values */ + + *pInfo->pDeviceHandle = osl_isFloppyDrive(pszDirectory); + + if (*pInfo->pDeviceHandle) + { + pInfo->uValidFields |= osl_VolumeInfo_Mask_DeviceHandle; + pInfo->uAttributes |= osl_Volume_Attribute_Removeable; + pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; + } + } + return osl_File_E_None; +} + +/****************************************************************************** + * + * GENERIC FLOPPY FUNCTIONS + * + *****************************************************************************/ + + +/***************************************** + * osl_unmountVolumeDevice + ****************************************/ + +oslFileError osl_unmountVolumeDevice( oslVolumeDeviceHandle Handle ) +{ + oslFileError tErr = osl_File_E_NOSYS; + + tErr = osl_unmountFloppy(Handle); + + /* Perhaps current working directory is set to mount point */ + + if ( tErr ) + { + sal_Char *pszHomeDir = getenv("HOME"); + + if ( pszHomeDir && strlen( pszHomeDir ) && 0 == chdir( pszHomeDir ) ) + { + /* try again */ + + tErr = osl_unmountFloppy(Handle); + + OSL_ENSURE( tErr, "osl_unmountvolumeDevice: CWD was set to volume mount point" ); + } + } + + return tErr; +} + +/***************************************** + * osl_automountVolumeDevice + ****************************************/ + +oslFileError osl_automountVolumeDevice( oslVolumeDeviceHandle Handle ) +{ + oslFileError tErr = osl_File_E_NOSYS; + + tErr = osl_mountFloppy(Handle); + + return tErr; +} + +/***************************************** + * osl_getVolumeDeviceMountPath + ****************************************/ +static rtl_uString* oslMakeUStrFromPsz(const sal_Char* pszStr, rtl_uString** ustrValid) +{ + rtl_string2UString( + ustrValid, + pszStr, + rtl_str_getLength( pszStr ), + osl_getThreadTextEncoding(), + OUSTRING_TO_OSTRING_CVTFLAGS ); + OSL_ASSERT(*ustrValid != 0); + + return *ustrValid; +} + +oslFileError osl_getVolumeDeviceMountPath( oslVolumeDeviceHandle Handle, rtl_uString **pstrPath ) +{ + oslVolumeDeviceHandleImpl* pItem = (oslVolumeDeviceHandleImpl*) Handle; + sal_Char Buffer[PATH_MAX]; + + Buffer[0] = '\0'; + + if ( pItem == 0 || pstrPath == 0 ) + { + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { + return osl_File_E_INVAL; + } + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"Handle is:\n"); + osl_printFloppyHandle(pItem); +#endif + + snprintf(Buffer, sizeof(Buffer), "file://%s", pItem->pszMountPoint); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"Mount Point is: '%s'\n",Buffer); +#endif + + oslMakeUStrFromPsz(Buffer, pstrPath); + + return osl_File_E_None; +} + +/***************************************** + * osl_acquireVolumeDeviceHandle + ****************************************/ + +oslFileError SAL_CALL osl_acquireVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) +{ + oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle; + + if ( pItem == 0 ) + { + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { + return osl_File_E_INVAL; + } + + ++pItem->RefCount; + + return osl_File_E_None; +} + +/***************************************** + * osl_releaseVolumeDeviceHandle + ****************************************/ + +oslFileError osl_releaseVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) +{ + oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle; + + if ( pItem == 0 ) + { + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { + return osl_File_E_INVAL; + } + + --pItem->RefCount; + + if ( pItem->RefCount == 0 ) + { + rtl_freeMemory(pItem); + } + + return osl_File_E_None; +} + +#ifndef MACOSX + +/***************************************** + * osl_newVolumeDeviceHandleImpl + ****************************************/ + +static oslVolumeDeviceHandleImpl* osl_newVolumeDeviceHandleImpl() +{ + oslVolumeDeviceHandleImpl* pHandle; + const size_t nSizeOfHandle = sizeof(oslVolumeDeviceHandleImpl); + + pHandle = (oslVolumeDeviceHandleImpl*) rtl_allocateMemory (nSizeOfHandle); + if (pHandle != NULL) + { + pHandle->ident[0] = 'O'; + pHandle->ident[1] = 'V'; + pHandle->ident[2] = 'D'; + pHandle->ident[3] = 'H'; + pHandle->pszMountPoint[0] = '\0'; + pHandle->pszFilePath[0] = '\0'; + pHandle->pszDevice[0] = '\0'; + pHandle->RefCount = 1; + } + return pHandle; +} + +/***************************************** + * osl_freeVolumeDeviceHandleImpl + ****************************************/ + +static void osl_freeVolumeDeviceHandleImpl (oslVolumeDeviceHandleImpl* pHandle) +{ + if (pHandle != NULL) + rtl_freeMemory (pHandle); +} +#endif + +/****************************************************************************** + * + * SOLARIS FLOPPY FUNCTIONS + * + *****************************************************************************/ + +#if defined(SOLARIS) +/* compare a given devicename with the typical device names on a Solaris box */ +static sal_Bool +osl_isAFloppyDevice (const char* pDeviceName) +{ + const char* pFloppyDevice [] = { + "/dev/fd", "/dev/rfd", + "/dev/diskette", "/dev/rdiskette", + "/vol/dev/diskette", "/vol/dev/rdiskette" + }; + + int i; + for (i = 0; i < (sizeof(pFloppyDevice)/sizeof(pFloppyDevice[0])); i++) + { + if (strncmp(pDeviceName, pFloppyDevice[i], strlen(pFloppyDevice[i])) == 0) + return sal_True; + } + return sal_False; +} + +/* compare two directories whether the first may be a parent of the second. this + * does not realpath() resolving */ +static sal_Bool +osl_isAParentDirectory (const char* pParentDir, const char* pSubDir) +{ + return strncmp(pParentDir, pSubDir, strlen(pParentDir)) == 0; +} + +/* the name of the routine is obviously silly. But anyway create a + * oslVolumeDeviceHandle with correct mount point, device name and a resolved filepath + * only if pszPath points to file or directory on a floppy */ +static oslVolumeDeviceHandle +osl_isFloppyDrive(const sal_Char* pszPath) +{ + FILE* pMountTab; + struct mnttab aMountEnt; + oslVolumeDeviceHandleImpl* pHandle; + + if ((pHandle = osl_newVolumeDeviceHandleImpl()) == NULL) + { + return NULL; + } + if (realpath(pszPath, pHandle->pszFilePath) == NULL) + { + osl_freeVolumeDeviceHandleImpl (pHandle); + return NULL; + } + if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) + { + osl_freeVolumeDeviceHandleImpl (pHandle); + return NULL; + } + + while (getmntent(pMountTab, &aMountEnt) == 0) + { + const char *pMountPoint = aMountEnt.mnt_mountp; + const char *pDevice = aMountEnt.mnt_special; + if ( osl_isAParentDirectory (aMountEnt.mnt_mountp, pHandle->pszFilePath) + && osl_isAFloppyDevice (aMountEnt.mnt_special)) + { + /* skip the last item for it is the name of the disk */ + char * pc = strrchr( aMountEnt.mnt_special, '/' ); + + if ( NULL != pc ) + { + int len = pc - aMountEnt.mnt_special; + + strncpy( pHandle->pszDevice, aMountEnt.mnt_special, len ); + pHandle->pszDevice[len] = '\0'; + } + else + { + /* #106048 use save str functions to avoid buffer overflows */ + memset(pHandle->pszDevice, 0, sizeof(pHandle->pszDevice)); + strncpy(pHandle->pszDevice, aMountEnt.mnt_special, sizeof(pHandle->pszDevice) - 1); + } + + /* remember the mount point */ + memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint)); + strncpy(pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1); + + fclose (pMountTab); + return pHandle; + } + } + + fclose (pMountTab); + osl_freeVolumeDeviceHandleImpl (pHandle); + return NULL; +} + +static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) +{ + FILE* pMountTab; + struct mnttab aMountEnt; + oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy; + + int nRet=0; + sal_Char pszCmd[512] = ""; + + if ( pHandle == 0 ) + return osl_File_E_INVAL; + + /* FIXME: don't know what this is good for */ + if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' ) + return osl_File_E_INVAL; + + snprintf(pszCmd, sizeof(pszCmd), "eject -q %s > /dev/null 2>&1", pHandle->pszDevice); + + nRet = system( pszCmd ); + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + { + /* lookup the device in mount tab again */ + if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) + return osl_File_E_BUSY; + + while (getmntent(pMountTab, &aMountEnt) == 0) + { + const char *pMountPoint = aMountEnt.mnt_mountp; + const char *pDevice = aMountEnt.mnt_special; + if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) ) + { + memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint)); + strncpy (pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1); + + fclose (pMountTab); + return osl_File_E_None; + } + } + + fclose (pMountTab); + return osl_File_E_BUSY; + } + //break; // break not necessary here, see return statements before + + case 1: + return osl_File_E_BUSY; + + default: + break; + } + + return osl_File_E_BUSY; +} + +static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) +{ +// FILE* pMountTab; +// struct mnttab aMountEnt; + oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy; + + int nRet=0; + sal_Char pszCmd[512] = ""; + + if ( pHandle == 0 ) + return osl_File_E_INVAL; + + /* FIXME: don't know what this is good for */ + if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' ) + return osl_File_E_INVAL; + + snprintf(pszCmd, sizeof(pszCmd), "eject %s > /dev/null 2>&1", pHandle->pszDevice); + + nRet = system( pszCmd ); + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + { + FILE* pMountTab; + struct mnttab aMountEnt; + + /* lookup if device is still in mount tab */ + if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL) + return osl_File_E_BUSY; + + while (getmntent(pMountTab, &aMountEnt) == 0) + { + const char *pMountPoint = aMountEnt.mnt_mountp; + const char *pDevice = aMountEnt.mnt_special; + if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) ) + { + fclose (pMountTab); + return osl_File_E_BUSY; + } + } + + fclose (pMountTab); + pHandle->pszMountPoint[0] = 0; + return osl_File_E_None; + } + + //break; //break not necessary, see return statements before + + case 1: + return osl_File_E_NODEV; + + case 4: + pHandle->pszMountPoint[0] = 0; + return osl_File_E_None; + + default: + break; + } + + return osl_File_E_BUSY; +} + +#endif /* SOLARIS */ + +/****************************************************************************** + * + * LINUX FLOPPY FUNCTIONS + * + *****************************************************************************/ + +#if defined(LINUX) +static oslVolumeDeviceHandle +osl_isFloppyDrive (const sal_Char* pszPath) +{ + oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl(); + if (osl_getFloppyMountEntry(pszPath, pItem)) + return (oslVolumeDeviceHandle) pItem; + + osl_freeVolumeDeviceHandleImpl (pItem); + return 0; +} +#endif /* LINUX */ + +#if defined(LINUX) +static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) +{ + sal_Bool bRet = sal_False; + oslVolumeDeviceHandleImpl* pItem=0; + int nRet; + sal_Char pszCmd[PATH_MAX]; + const sal_Char* pszMountProg = "mount"; + sal_Char* pszSuDo = 0; + sal_Char* pszTmp = 0; + + pszCmd[0] = '\0'; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_mountFloppy\n"); +#endif + + pItem = (oslVolumeDeviceHandleImpl*) hFloppy; + + if ( pItem == 0 ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n"); +#endif + + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n"); +#endif + return osl_File_E_INVAL; + } + + bRet = osl_isFloppyMounted(pItem); + if ( bRet == sal_True ) + { +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint); +#endif + return osl_File_E_BUSY; + } + + /* mfe: we can't use the mount(2) system call!!! */ + /* even if we are root */ + /* since mtab is not updated!!! */ + /* but we need it to be updated */ + /* some "magic" must be done */ + +/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */ +/* if ( nRet != 0 ) */ +/* { */ +/* nRet=errno; */ +/* #ifdef DEBUG_OSL_FILE */ +/* perror("mount"); */ +/* #endif */ +/* } */ + + pszTmp = getenv("SAL_MOUNT_MOUNTPROG"); + if ( pszTmp != 0 ) + { + pszMountProg=pszTmp; + } + + pszTmp=getenv("SAL_MOUNT_SU_DO"); + if ( pszTmp != 0 ) + { + pszSuDo=pszTmp; + } + + if ( pszSuDo != 0 ) + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint); + } + else + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint); + } + + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"executing '%s'\n",pszCmd); +#endif + + nRet = system(pszCmd); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"call returned '%i'\n",nRet); + fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); +#endif + + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + nRet=0; + break; + + case 2: + nRet=EPERM; + break; + + case 4: + nRet=ENOENT; + break; + + case 8: + nRet=EINTR; + break; + + case 16: + nRet=EPERM; + break; + + case 32: + nRet=EBUSY; + break; + + case 64: + nRet=EAGAIN; + break; + + default: + nRet=EBUSY; + break; + } + + return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); +} +#endif /* LINUX */ + + +#if defined(LINUX) +static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) +{ + oslVolumeDeviceHandleImpl* pItem=0; + int nRet=0; + sal_Char pszCmd[PATH_MAX]; + sal_Char* pszTmp = 0; + sal_Char* pszSuDo = 0; + const sal_Char* pszUmountProg = "umount"; + + pszCmd[0] = '\0'; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_unmountFloppy\n"); +#endif + + pItem = (oslVolumeDeviceHandleImpl*) hFloppy; + + if ( pItem == 0 ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n"); +#endif + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n"); +#endif + return osl_File_E_INVAL; + } + + /* mfe: we can't use the umount(2) system call!!! */ + /* even if we are root */ + /* since mtab is not updated!!! */ + /* but we need it to be updated */ + /* some "magic" must be done */ + +/* nRet=umount(pItem->pszDevice); */ +/* if ( nRet != 0 ) */ +/* { */ +/* nRet = errno; */ + +/* #ifdef DEBUG_OSL_FILE */ +/* perror("mount"); */ +/* #endif */ +/* } */ + + + pszTmp = getenv("SAL_MOUNT_UMOUNTPROG"); + if ( pszTmp != 0 ) + { + pszUmountProg=pszTmp; + } + + pszTmp = getenv("SAL_MOUNT_SU_DO"); + if ( pszTmp != 0 ) + { + pszSuDo=pszTmp; + } + + if ( pszSuDo != 0 ) + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint); + } + else + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint); + } + + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"executing '%s'\n",pszCmd); +#endif + + nRet = system(pszCmd); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"call returned '%i'\n",nRet); + fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); +#endif + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + nRet=0; + break; + + default: + nRet=EBUSY; + break; + } + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [ok]\n"); +#endif + + return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); + +/* return osl_File_E_None;*/ +} + +#endif /* LINUX */ + +#if defined(LINUX) +static sal_Bool +osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) +{ + struct mntent* pMountEnt; + FILE* pMountTab; + + pMountTab = setmntent (MOUNTTAB, "r"); + if (pMountTab == 0) + return sal_False; + + while ((pMountEnt = getmntent(pMountTab)) != 0) + { + if ( strncmp(pMountEnt->mnt_dir, pszPath, strlen(pMountEnt->mnt_dir)) == 0 + && strncmp(pMountEnt->mnt_fsname, "/dev/fd", strlen("/dev/fd")) == 0) + { + memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint)); + strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1); + + memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath)); + strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1); + + memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice)); + strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1); + + endmntent (pMountTab); + return sal_True; + } + } + + endmntent (pMountTab); + return sal_False; +} +#endif /* LINUX */ + +#if defined(LINUX) +static sal_Bool +osl_isFloppyMounted (oslVolumeDeviceHandleImpl* pDevice) +{ + oslVolumeDeviceHandleImpl aItem; + + if ( osl_getFloppyMountEntry (pDevice->pszMountPoint, &aItem) + && strcmp (aItem.pszMountPoint, pDevice->pszMountPoint) == 0 + && strcmp (aItem.pszDevice, pDevice->pszDevice) == 0) + { + return sal_True; + } + return sal_False; +} +#endif /* LINUX */ + +/****************************************************************************** + * + * IRIX FLOPPY FUNCTIONS + * + *****************************************************************************/ + +#if defined(IRIX) +static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath) +{ + oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl (); + sal_Bool bRet = sal_False; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_isFloppyDrive\n"); +#endif + + bRet=osl_getFloppyMountEntry(pszPath,pItem); + + if ( bRet == sal_False ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_isFloppyDrive [not a floppy]\n"); +#endif + rtl_freeMemory(pItem); + return 0; + } + + +#ifdef DEBUG_OSL_FILE + osl_printFloppyHandle(pItem); +#endif +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_isFloppyDrive [ok]\n"); +#endif + + return (oslVolumeDeviceHandle) pItem; +} + + +static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) +{ + sal_Bool bRet = sal_False; + oslVolumeDeviceHandleImpl* pItem=0; + int nRet; + sal_Char pszCmd[PATH_MAX]; + sal_Char* pszMountProg = "mount"; + sal_Char* pszSuDo = 0; + sal_Char* pszTmp = 0; + + pszCmd[0] = '\0'; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_mountFloppy\n"); +#endif + + pItem = (oslVolumeDeviceHandleImpl*) hFloppy; + + if ( pItem == 0 ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n"); +#endif + + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n"); +#endif + return osl_File_E_INVAL; + } + + bRet = osl_isFloppyMounted(pItem); + if ( bRet == sal_True ) + { +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint); +#endif + return osl_File_E_BUSY; + } + + /* mfe: we can't use the mount(2) system call!!! */ + /* even if we are root */ + /* since mtab is not updated!!! */ + /* but we need it to be updated */ + /* some "magic" must be done */ + +/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */ +/* if ( nRet != 0 ) */ +/* { */ +/* nRet=errno; */ +/* #ifdef DEBUG_OSL_FILE */ +/* perror("mount"); */ +/* #endif */ +/* } */ + + pszTmp = getenv("SAL_MOUNT_MOUNTPROG"); + if ( pszTmp != 0 ) + { + pszMountProg=pszTmp; + } + + pszTmp=getenv("SAL_MOUNT_SU_DO"); + if ( pszTmp != 0 ) + { + pszSuDo=pszTmp; + } + + if ( pszSuDo != 0 ) + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint); + } + else + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint); + } + + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"executing '%s'\n",pszCmd); +#endif + + nRet = system(pszCmd); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"call returned '%i'\n",nRet); + fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); +#endif + + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + nRet=0; + break; + + case 2: + nRet=EPERM; + break; + + case 4: + nRet=ENOENT; + break; + + case 8: + nRet=EINTR; + break; + + case 16: + nRet=EPERM; + break; + + case 32: + nRet=EBUSY; + break; + + case 64: + nRet=EAGAIN; + break; + + default: + nRet=EBUSY; + break; + } + + return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); +} + +static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) +{ + oslVolumeDeviceHandleImpl* pItem=0; + int nRet=0; + sal_Char pszCmd[PATH_MAX]; + sal_Char* pszTmp = 0; + sal_Char* pszSuDo = 0; + sal_Char* pszUmountProg = "umount"; + + pszCmd[0] = '\0'; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_unmountFloppy\n"); +#endif + + pItem = (oslVolumeDeviceHandleImpl*) hFloppy; + + if ( pItem == 0 ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n"); +#endif + return osl_File_E_INVAL; + } + + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n"); +#endif + return osl_File_E_INVAL; + } + + /* mfe: we can't use the umount(2) system call!!! */ + /* even if we are root */ + /* since mtab is not updated!!! */ + /* but we need it to be updated */ + /* some "magic" must be done */ + +/* nRet=umount(pItem->pszDevice); */ +/* if ( nRet != 0 ) */ +/* { */ +/* nRet = errno; */ + +/* #ifdef DEBUG_OSL_FILE */ +/* perror("mount"); */ +/* #endif */ +/* } */ + + + pszTmp = getenv("SAL_MOUNT_UMOUNTPROG"); + if ( pszTmp != 0 ) + { + pszUmountProg=pszTmp; + } + + pszTmp = getenv("SAL_MOUNT_SU_DO"); + if ( pszTmp != 0 ) + { + pszSuDo=pszTmp; + } + + if ( pszSuDo != 0 ) + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint); + } + else + { + snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint); + } + + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"executing '%s'\n",pszCmd); +#endif + + nRet = system(pszCmd); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"call returned '%i'\n",nRet); + fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet)); +#endif + + switch ( WEXITSTATUS(nRet) ) + { + case 0: + nRet=0; + break; + + default: + nRet=EBUSY; + break; + } + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_unmountFloppy [ok]\n"); +#endif + + return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet)); + +/* return osl_File_E_None;*/ +} + +static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) +{ + struct mntent* pMountEnt=0; + sal_Char buffer[PATH_MAX]; + FILE* mntfile=0; + int nRet=0; + + buffer[0] = '\0'; + + mntfile = setmntent(MOUNTTAB,"r"); + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_getFloppyMountEntry\n"); +#endif + + memset(buffer, 0, sizeof(buffer)); + strncpy(buffer, pszPath, sizeof(buffer) - 1); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"Checking mount of %s\n",buffer); +#endif + + + if ( mntfile == 0 ) + { + nRet=errno; +#ifdef DEBUG_OSL_FILE + perror("mounttab"); +#endif +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_getFloppyMountEntry [mntfile]\n"); +#endif + return sal_False; + } + + pMountEnt=getmntent(mntfile); + while ( pMountEnt != 0 ) + { +#ifdef DEBUG_OSL_FILE +/* fprintf(stderr,"mnt_fsname : %s\n",pMountEnt->mnt_fsname); */ +/* fprintf(stderr,"mnt_dir : %s\n",pMountEnt->mnt_dir); */ +/* fprintf(stderr,"mnt_type : %s\n",pMountEnt->mnt_type);*/ +#endif + if ( strcmp(pMountEnt->mnt_dir,buffer) == 0 && + strncmp(pMountEnt->mnt_fsname,"/dev/fd",strlen("/dev/fd")) == 0 ) + { + + memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint)); + strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1); + + memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath)); + strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1); + + memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice)); + strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1); + + fclose(mntfile); +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"Mount Point found '%s'\n",pItem->pszMountPoint); +#endif +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_getFloppyMountEntry [found]\n"); +#endif + return sal_True; + } +#ifdef DEBUG_OSL_FILE +/* fprintf(stderr,"=================\n");*/ +#endif + pMountEnt=getmntent(mntfile); + } + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_getFloppyMountEntry [not found]\n"); +#endif + + fclose(mntfile); + return sal_False; +} + +static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice) +{ + sal_Char buffer[PATH_MAX]; + oslVolumeDeviceHandleImpl* pItem=0; + sal_Bool bRet=0; + + buffer[0] = '\0'; + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"In osl_isFloppyMounted\n"); +#endif + + pItem = osl_newVolumeDeviceHandleImpl (); + if ( pItem == 0 ) + return osl_File_E_NOMEM; + + memset(buffer, 0, sizeof(buffer)); + strncpy(buffer, pDevice->pszMountPoint, sizeof(buffer) - 1); + +#ifdef DEBUG_OSL_FILE + fprintf(stderr,"Checking mount of %s\n",buffer); +#endif + + bRet = osl_getFloppyMountEntry(buffer,pItem); + + if ( bRet == sal_False ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_isFloppyMounted [not mounted]\n"); +#endif + return sal_False; + } + + if (strcmp(pItem->pszMountPoint, pDevice->pszMountPoint) == 0 && + strcmp(pItem->pszDevice,pDevice->pszDevice) == 0) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_isFloppyMounted [is mounted]\n"); +#endif + rtl_freeMemory(pItem); + return sal_True; + } + +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Out osl_isFloppyMounted [may be EBUSY]\n"); +#endif + + rtl_freeMemory(pItem); + return sal_False; +} +#endif /* IRIX */ + + +/* NetBSD floppy functions have to be added here. Until we have done that, + * we use the MACOSX definitions for nonexistent floppy. + * */ + +/****************************************************************************** + * + * MAC OS X FLOPPY FUNCTIONS + * + *****************************************************************************/ + +#if (defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) +static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath) +{ + return NULL; +} +#endif /* MACOSX */ + +#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) +static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy) +{ + return osl_File_E_BUSY; +} +#endif /* MACOSX */ + +#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD)) +static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy) +{ + return osl_File_E_BUSY; +} +#endif /* MACOSX */ + +#if ( defined(NETBSD) || defined(FREEBSD) ) +static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem) +{ + return sal_False; +} +#endif /* NETBSD || FREEBSD */ + +#if ( defined(NETBSD) || defined(FREEBSD) ) +static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice) +{ + return sal_False; +} +#endif /* NETBSD || FREEBSD */ + + +#ifdef DEBUG_OSL_FILE +static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* pItem) +{ + if (pItem == 0 ) + { + fprintf(stderr,"NULL Handle\n"); + return; + } + if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' ) + { +#ifdef TRACE_OSL_FILE + fprintf(stderr,"Invalid Handle]\n"); +#endif + return; + } + + + fprintf(stderr,"MountPoint : '%s'\n",pItem->pszMountPoint); + fprintf(stderr,"FilePath : '%s'\n",pItem->pszFilePath); + fprintf(stderr,"Device : '%s'\n",pItem->pszDevice); + + return; +} +#endif diff --git a/sal/osl/unx/makefile.mk b/sal/osl/unx/makefile.mk index 1717d836e..0e728c29d 100644 --- a/sal/osl/unx/makefile.mk +++ b/sal/osl/unx/makefile.mk @@ -68,18 +68,20 @@ SLOFILES= $(SLO)$/conditn.obj \ $(SLO)$/security.obj \ $(SLO)$/profile.obj \ $(SLO)$/time.obj \ - $(SLO)$/file.obj \ $(SLO)$/signal.obj \ $(SLO)$/pipe.obj \ $(SLO)$/system.obj \ $(SLO)$/util.obj \ $(SLO)$/tempfile.obj\ + $(SLO)$/file.obj \ + $(SLO)$/file_misc.obj \ $(SLO)$/file_url.obj\ $(SLO)$/file_error_transl.obj\ $(SLO)$/file_path_helper.obj\ + $(SLO)$/file_stat.obj \ + $(SLO)$/file_volume.obj \ $(SLO)$/uunxapi.obj\ $(SLO)$/process_impl.obj\ - $(SLO)$/file_stat.obj \ $(SLO)$/salinit.obj #.IF "$(UPDATER)"=="YES" @@ -96,18 +98,20 @@ OBJFILES= $(OBJ)$/conditn.obj \ $(OBJ)$/security.obj \ $(OBJ)$/profile.obj \ $(OBJ)$/time.obj \ - $(OBJ)$/file.obj \ $(OBJ)$/signal.obj \ $(OBJ)$/pipe.obj \ $(OBJ)$/system.obj \ $(OBJ)$/util.obj \ $(OBJ)$/tempfile.obj\ + $(OBJ)$/file.obj \ + $(OBJ)$/file_misc.obj \ $(OBJ)$/file_url.obj\ $(OBJ)$/file_error_transl.obj\ $(OBJ)$/file_path_helper.obj\ + $(OBJ)$/file_stat.obj \ + $(OBJ)$/file_volume.obj \ $(OBJ)$/uunxapi.obj\ $(OBJ)$/process_impl.obj\ - $(OBJ)$/file_stat.obj \ $(OBJ)$/salinit.obj #.ENDIF diff --git a/sal/osl/w32/MAKEFILE.MK b/sal/osl/w32/MAKEFILE.MK index e6a338543..cd52ef549 100644 --- a/sal/osl/w32/MAKEFILE.MK +++ b/sal/osl/w32/MAKEFILE.MK @@ -78,6 +78,10 @@ SLOFILES= $(SLO)$/conditn.obj \ $(SLO)$/pipe.obj \ $(SLO)$/util.obj \ $(SLO)$/file.obj\ + $(SLO)$/file_dirvol.obj\ + $(SLO)$/file_error.obj\ + $(SLO)$/file_url.obj\ + $(SLO)$/tempfile.obj\ $(SLO)$/path_helper.obj\ $(SLO)$/procimpl.obj \ $(SLO)$/salinit.obj @@ -101,6 +105,10 @@ OBJFILES= $(OBJ)$/conditn.obj \ $(OBJ)$/pipe.obj \ $(OBJ)$/util.obj \ $(OBJ)$/file.obj\ + $(OBJ)$/file_dirvol.obj\ + $(OBJ)$/file_error.obj\ + $(OBJ)$/file_url.obj\ + $(OBJ)$/tempfile.obj\ $(OBJ)$/path_helper.obj\ $(OBJ)$/procimpl.obj \ $(OBJ)$/salinit.obj diff --git a/sal/osl/w32/file.cxx b/sal/osl/w32/file.cxx index b7eb4d52b..b8d231a1c 100644 --- a/sal/osl/w32/file.cxx +++ b/sal/osl/w32/file.cxx @@ -7,7 +7,7 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: file.cxx,v $ - * $Revision: 1.19 $ + * $Revision: 1.0 $ * * This file is part of OpenOffice.org. * @@ -34,26 +34,19 @@ #define UNICODE #define _UNICODE #define _WIN32_WINNT 0x0500 -#include "systools\win32\uwinapi.h" +#include "systools/win32/uwinapi.h" -#include "path_helper.hxx" +#include "osl/file.hxx" -#include "sal/types.h" +#include "file_url.h" +#include "file_error.h" -#include "osl/file.hxx" #include "osl/diagnose.h" -#include "rtl/ustring.hxx" #include "rtl/alloc.h" -#include "rtl/tencinfo.h" -#include "osl/thread.h" -#include "osl/mutex.h" #include "rtl/byteseq.h" -#include "osl/time.h" -//#include <rtl/logfile.h> -#include <stdio.h> +#include "rtl/ustring.hxx" -#define WIN32_LEAN_AND_MEAN -#include <windows.h> +#include <stdio.h> #include <tchar.h> #ifdef __MINGW32__ @@ -61,2635 +54,700 @@ #include <ctype.h> #endif -#include <malloc.h> #include <algorithm> #include <limits> #ifdef max /* conflict w/ std::numeric_limits<T>::max() */ #undef max #endif - -//##################################################### -// BEGIN global -//##################################################### - -extern "C" oslMutex g_CurrentDirectoryMutex; /* Initialized in dllentry.c */ -oslMutex g_CurrentDirectoryMutex; - -//##################################################### -extern "C" BOOL TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime) -{ - SYSTEMTIME BaseSysTime; - FILETIME BaseFileTime; - FILETIME FTime; - __int64 localTime; - BOOL fSuccess = FALSE; - - BaseSysTime.wYear = 1970; - BaseSysTime.wMonth = 1; - BaseSysTime.wDayOfWeek = 0; - BaseSysTime.wDay = 1; - BaseSysTime.wHour = 0; - BaseSysTime.wMinute = 0; - BaseSysTime.wSecond = 0; - BaseSysTime.wMilliseconds = 0; - - if (cpTimeVal==NULL) - return fSuccess; - - if ( SystemTimeToFileTime(&BaseSysTime, &BaseFileTime) ) - { - __int64 timeValue; - localTime=cpTimeVal->Seconds*(__int64)10000000+cpTimeVal->Nanosec/100; - *(__int64 *)&FTime=localTime; - fSuccess = 0 <= (timeValue= *((__int64 *)&BaseFileTime) + *((__int64 *) &FTime)); - if (fSuccess) - *(__int64 *)pFTime=timeValue; - } - return fSuccess; -} - -//##################################################### -extern "C" BOOL FileTimeToTimeValue(const FILETIME *cpFTime, TimeValue *pTimeVal) -{ - SYSTEMTIME BaseSysTime; - FILETIME BaseFileTime; - BOOL fSuccess = FALSE; /* Assume failure */ - - BaseSysTime.wYear = 1970; - BaseSysTime.wMonth = 1; - BaseSysTime.wDayOfWeek = 0; - BaseSysTime.wDay = 1; - BaseSysTime.wHour = 0; - BaseSysTime.wMinute = 0; - BaseSysTime.wSecond = 0; - BaseSysTime.wMilliseconds = 0; - - if ( SystemTimeToFileTime(&BaseSysTime, &BaseFileTime) ) - { - __int64 Value; - - fSuccess = 0 <= (Value = *((__int64 *)cpFTime) - *((__int64 *)&BaseFileTime)); - - if ( fSuccess ) - { - pTimeVal->Seconds = (unsigned long) (Value / 10000000L); - pTimeVal->Nanosec = (unsigned long)((Value % 10000000L) * 100); - } - } - return fSuccess; -} - -//##################################################### -extern "C" oslFileHandle SAL_CALL osl_createFileHandleFromOSHandle(HANDLE hFile) -{ - if ( IsValidHandle(hFile) ) - return (oslFileHandle)hFile; - else - return NULL; -} - -//##################################################### -// End global -//##################################################### - - -using namespace osl; - -#define ELEMENTS_OF_ARRAY(arr) (sizeof(arr)/(sizeof((arr)[0]))) - -// Allocate n number of t's on the stack return a pointer to it in p -#ifdef __MINGW32__ -#define STACK_ALLOC(p, t, n) (p) = reinterpret_cast<t*>(_alloca((n)*sizeof(t))); -#else -#define STACK_ALLOC(p, t, n) __try {(p) = reinterpret_cast<t*>(_alloca((n)*sizeof(t)));} \ - __except(EXCEPTION_EXECUTE_HANDLER) {(p) = NULL;} -#endif - -#if OSL_DEBUG_LEVEL > 0 -#define OSL_ENSURE_FILE( cond, msg, file ) ( (cond) ? (void)0 : _osl_warnFile( msg, file ) ) -#else -#define OSL_ENSURE_FILE( cond, msg, file ) ((void)0) +#ifdef min +#undef min #endif - -#define PATHTYPE_ERROR 0 -#define PATHTYPE_RELATIVE 1 -#define PATHTYPE_ABSOLUTE_UNC 2 -#define PATHTYPE_ABSOLUTE_LOCAL 3 -#define PATHTYPE_MASK_TYPE 0xFF -#define PATHTYPE_IS_VOLUME 0x0100 -#define PATHTYPE_IS_SERVER 0x0200 - -#define VALIDATEPATH_NORMAL 0x0000 -#define VALIDATEPATH_ALLOW_WILDCARDS 0x0001 -#define VALIDATEPATH_ALLOW_ELLIPSE 0x0002 -#define VALIDATEPATH_ALLOW_RELATIVE 0x0004 -#define VALIDATEPATH_ALLOW_UNC 0x0008 - -#define WSTR_SYSTEM_ROOT_PATH L"\\\\.\\" - -typedef struct { - UINT uType; - - union { - WIN32_FIND_DATA FindData; - TCHAR cDriveString[MAX_PATH]; - }; - TCHAR szFullPath[MAX_PATH]; - BOOL bFullPathNormalized; - int nRefCount; -}DirectoryItem_Impl; - -#define DIRECTORYTYPE_LOCALROOT 0 -#define DIRECTORYTYPE_NETROOT 1 -#define DIRECTORYTYPE_NETRESORCE 2 -#define DIRECTORYTYPE_FILESYSTEM 3 - -#define DIRECTORYITEM_DRIVE 0 -#define DIRECTORYITEM_FILE 1 -#define DIRECTORYITEM_SERVER 2 - -typedef struct { - UINT uType; - union { - HANDLE hDirectory; - HANDLE hEnumDrives; - }; - TCHAR szDirectoryPath[MAX_PATH]; -} Directory_Impl; -/* Different types of paths */ -typedef enum _PATHTYPE +//################################################################## +// File handle implementation +//################################################################## +struct FileHandle_Impl { - PATHTYPE_SYNTAXERROR = 0, - PATHTYPE_NETROOT, - PATHTYPE_NETSERVER, - PATHTYPE_VOLUME, - PATHTYPE_FILE -} PATHTYPE; - - -namespace /* private */ -{ - // forward - void _osl_warnFile(const char*, rtl_uString*); - oslFileError SAL_CALL _osl_getFileURLFromSystemPath(rtl_uString* , rtl_uString**); - DWORD WINAPI IsValidFilePath(rtl_uString*, LPCTSTR*, DWORD, rtl_uString**); - HANDLE WINAPI OpenLogicalDrivesEnum(void); - BOOL WINAPI EnumLogicalDrives(HANDLE, LPTSTR); - BOOL WINAPI CloseLogicalDrivesEnum(HANDLE); - HANDLE WINAPI OpenDirectory(LPCTSTR); - BOOL WINAPI CloseDirectory(HANDLE); - BOOL WINAPI EnumDirectory(HANDLE, LPWIN32_FIND_DATA); - DWORD WINAPI GetCaseCorrectPathName(LPCTSTR, LPTSTR, DWORD); - oslFileError SAL_CALL _osl_getSystemPathFromFileURL(rtl_uString*, rtl_uString**, sal_Bool); - - /* OS error to errno values mapping table */ - struct errentry { - unsigned long oscode; /* OS return value */ - int errnocode; /* System V error code */ - }; - - struct errentry errtable[] = { - { ERROR_SUCCESS, osl_File_E_None }, /* 0 */ - { ERROR_INVALID_FUNCTION, osl_File_E_INVAL }, /* 1 */ - { ERROR_FILE_NOT_FOUND, osl_File_E_NOENT }, /* 2 */ - { ERROR_PATH_NOT_FOUND, osl_File_E_NOENT }, /* 3 */ - { ERROR_TOO_MANY_OPEN_FILES, osl_File_E_MFILE }, /* 4 */ - { ERROR_ACCESS_DENIED, osl_File_E_ACCES }, /* 5 */ - { ERROR_INVALID_HANDLE, osl_File_E_BADF }, /* 6 */ - { ERROR_ARENA_TRASHED, osl_File_E_NOMEM }, /* 7 */ - { ERROR_NOT_ENOUGH_MEMORY, osl_File_E_NOMEM }, /* 8 */ - { ERROR_INVALID_BLOCK, osl_File_E_NOMEM }, /* 9 */ - { ERROR_BAD_ENVIRONMENT, osl_File_E_2BIG }, /* 10 */ - { ERROR_BAD_FORMAT, osl_File_E_NOEXEC }, /* 11 */ - { ERROR_INVALID_ACCESS, osl_File_E_INVAL }, /* 12 */ - { ERROR_INVALID_DATA, osl_File_E_INVAL }, /* 13 */ - { ERROR_INVALID_DRIVE, osl_File_E_NOENT }, /* 15 */ - { ERROR_CURRENT_DIRECTORY, osl_File_E_ACCES }, /* 16 */ - { ERROR_NOT_SAME_DEVICE, osl_File_E_XDEV }, /* 17 */ - { ERROR_NO_MORE_FILES, osl_File_E_NOENT }, /* 18 */ - { ERROR_NOT_READY, osl_File_E_NOTREADY }, /* 21 */ - { ERROR_LOCK_VIOLATION, osl_File_E_ACCES }, /* 33 */ - { ERROR_BAD_NETPATH, osl_File_E_NOENT }, /* 53 */ - { ERROR_NETWORK_ACCESS_DENIED, osl_File_E_ACCES }, /* 65 */ - { ERROR_BAD_NET_NAME, osl_File_E_NOENT }, /* 67 */ - { ERROR_FILE_EXISTS, osl_File_E_EXIST }, /* 80 */ - { ERROR_CANNOT_MAKE, osl_File_E_ACCES }, /* 82 */ - { ERROR_FAIL_I24, osl_File_E_ACCES }, /* 83 */ - { ERROR_INVALID_PARAMETER, osl_File_E_INVAL }, /* 87 */ - { ERROR_NO_PROC_SLOTS, osl_File_E_AGAIN }, /* 89 */ - { ERROR_DRIVE_LOCKED, osl_File_E_ACCES }, /* 108 */ - { ERROR_BROKEN_PIPE, osl_File_E_PIPE }, /* 109 */ - { ERROR_DISK_FULL, osl_File_E_NOSPC }, /* 112 */ - { ERROR_INVALID_TARGET_HANDLE, osl_File_E_BADF }, /* 114 */ - { ERROR_INVALID_HANDLE, osl_File_E_INVAL }, /* 124 */ - { ERROR_WAIT_NO_CHILDREN, osl_File_E_CHILD }, /* 128 */ - { ERROR_CHILD_NOT_COMPLETE, osl_File_E_CHILD }, /* 129 */ - { ERROR_DIRECT_ACCESS_HANDLE, osl_File_E_BADF }, /* 130 */ - { ERROR_NEGATIVE_SEEK, osl_File_E_INVAL }, /* 131 */ - { ERROR_SEEK_ON_DEVICE, osl_File_E_ACCES }, /* 132 */ - { ERROR_DIR_NOT_EMPTY, osl_File_E_NOTEMPTY }, /* 145 */ - { ERROR_NOT_LOCKED, osl_File_E_ACCES }, /* 158 */ - { ERROR_BAD_PATHNAME, osl_File_E_NOENT }, /* 161 */ - { ERROR_MAX_THRDS_REACHED, osl_File_E_AGAIN }, /* 164 */ - { ERROR_LOCK_FAILED, osl_File_E_ACCES }, /* 167 */ - { ERROR_ALREADY_EXISTS, osl_File_E_EXIST }, /* 183 */ - { ERROR_FILENAME_EXCED_RANGE, osl_File_E_NOENT }, /* 206 */ - { ERROR_NESTING_NOT_ALLOWED, osl_File_E_AGAIN }, /* 215 */ - { ERROR_DIRECTORY, osl_File_E_NOENT }, /* 267 */ - { ERROR_NOT_ENOUGH_QUOTA, osl_File_E_NOMEM }, /* 1816 */ - { ERROR_UNEXP_NET_ERR, osl_File_E_NETWORK } /* 59 */ - }; - - /* The following two constants must be the minimum and maximum - values in the (contiguous) range of osl_File_E_xec Failure errors. */ - #define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG - #define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN - - /* These are the low and high value in the range of errors that are - access violations */ - #define MIN_EACCES_RANGE ERROR_WRITE_PROTECT - #define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED - - //##################################################### - oslFileError MapError(DWORD dwError) - { - for (int i = 0; i < ELEMENTS_OF_ARRAY(errtable); ++i ) - { - if (dwError == errtable[i].oscode) - return static_cast<oslFileError>(errtable[i].errnocode); - } + HANDLE m_hFile; - /* The error code wasn't in the table. We check for a range of - osl_File_E_ACCES errors or exec failure errors (ENOEXEC). - Otherwise osl_File_E_INVAL is returned. */ - if ( dwError >= MIN_EACCES_RANGE && dwError <= MAX_EACCES_RANGE) - return osl_File_E_ACCES; - else if ( dwError >= MIN_EXEC_ERROR && dwError <= MAX_EXEC_ERROR) - return osl_File_E_NOEXEC; - else - return osl_File_E_INVAL; - } - - //##################################################### - oslFileError SAL_CALL osl_openLocalRoot( - rtl_uString *strDirectoryPath, oslDirectory *pDirectory) + /** State + */ + enum StateBits { - rtl_uString *strSysPath = NULL; - oslFileError error; - - if ( !pDirectory ) - return osl_File_E_INVAL; - - *pDirectory = NULL; - - error = _osl_getSystemPathFromFileURL( strDirectoryPath, &strSysPath, sal_False ); - - if ( osl_File_E_None == error ) - { - Directory_Impl *pDirImpl; - - pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory( sizeof(Directory_Impl))); - _tcscpy( pDirImpl->szDirectoryPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysPath)) ); - - /* Append backslash if neccessary */ - - /* @@@ToDo - use function ensure backslash - */ - if ( pDirImpl->szDirectoryPath[_tcslen(pDirImpl->szDirectoryPath) - 1] != L'\\' ) - _tcscat( pDirImpl->szDirectoryPath, L"\\" ); + STATE_SEEKABLE = 1, /* open() sets, iff regular file */ + STATE_READABLE = 2, /* open() sets, read() requires */ + STATE_WRITEABLE = 4, /* open() sets, write() requires */ + STATE_MODIFIED = 8 /* write() sets, flush() resets */ + }; + int m_state; - pDirImpl->uType = DIRECTORYTYPE_LOCALROOT; - pDirImpl->hEnumDrives = OpenLogicalDrivesEnum(); + sal_uInt64 m_size; /* file size */ + LONGLONG m_offset; /* physical offset from begin of file */ + LONGLONG m_filepos; /* logical offset from begin of file */ - /* @@@ToDo - Use IsValidHandle(...) - */ - if ( pDirImpl->hEnumDrives != INVALID_HANDLE_VALUE ) - { - *pDirectory = (oslDirectory)pDirImpl; - error = osl_File_E_None; - } - else - { - if ( pDirImpl ) - rtl_freeMemory(pDirImpl); + LONGLONG m_bufptr; /* buffer offset from begin of file */ + SIZE_T m_buflen; /* buffer filled [0, m_bufsiz - 1] */ - error = MapError( GetLastError() ); - } + SIZE_T m_bufsiz; + sal_uInt8 * m_buffer; - rtl_uString_release( strSysPath ); - } - return error; - } + explicit FileHandle_Impl (HANDLE hFile); + ~FileHandle_Impl(); - //##################################################### - oslFileError SAL_CALL osl_openFileDirectory( - rtl_uString *strDirectoryPath, oslDirectory *pDirectory) - { - // MT: Done in osl_openDirectory! -// rtl_uString *strSysPath = NULL; - oslFileError error; - - //MT: Not done in osl_openNetworkServer, why here? - if ( !pDirectory ) - return osl_File_E_INVAL; + static void* operator new(size_t n); + static void operator delete(void * p, size_t); + static SIZE_T getpagesize(); - *pDirectory = NULL; + sal_uInt64 getPos() const; + oslFileError setPos (sal_uInt64 uPos); - // MT: Done in osl_openDirectory! -// error = _osl_getSystemPathFromFileURL( strDirectoryPath, &strSysPath, sal_False ); -// if ( osl_File_E_None == error ) - { - Directory_Impl *pDirImpl; + sal_uInt64 getSize() const; - pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory(sizeof(Directory_Impl))); - _tcscpy( pDirImpl->szDirectoryPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strDirectoryPath)) ); + oslFileError readAt ( + LONGLONG nOffset, + void * pBuffer, + DWORD nBytesRequested, + sal_uInt64 * pBytesRead); - /* Append backslash if neccessary */ + oslFileError writeAt ( + LONGLONG nOffset, + void const * pBuffer, + DWORD nBytesToWrite, + sal_uInt64 * pBytesWritten); - /* @@@ToDo - use function ensure backslash - */ - if ( pDirImpl->szDirectoryPath[_tcslen(pDirImpl->szDirectoryPath) - 1] != L'\\' ) - _tcscat( pDirImpl->szDirectoryPath, L"\\" ); - // MT: ??? - // GetCaseCorrectPathName( pDirImpl->szDirectoryPath, pDirImpl->szDirectoryPath, sizeof(pDirImpl->szDirectoryPath) ); + oslFileError readFileAt ( + LONGLONG nOffset, + void * pBuffer, + sal_uInt64 uBytesRequested, + sal_uInt64 * pBytesRead); - pDirImpl->uType = DIRECTORYTYPE_FILESYSTEM; - pDirImpl->hDirectory = OpenDirectory( pDirImpl->szDirectoryPath ); + oslFileError writeFileAt ( + LONGLONG nOffset, + void const * pBuffer, + sal_uInt64 uBytesToWrite, + sal_uInt64 * pBytesWritten); - if ( pDirImpl->hDirectory ) - { - *pDirectory = (oslDirectory)pDirImpl; - error = osl_File_E_None; - } - else - { - if ( pDirImpl ) - rtl_freeMemory(pDirImpl); + oslFileError readLineAt ( + LONGLONG nOffset, + sal_Sequence ** ppSequence, + sal_uInt64 * pBytesRead); - error = MapError( GetLastError() ); - } + oslFileError writeSequence_Impl ( + sal_Sequence ** ppSequence, + SIZE_T * pnOffset, + const void * pBuffer, + SIZE_T nBytes); -// rtl_uString_release( strSysPath ); - } - return error; - } + oslFileError syncFile(); - typedef struct tagDIRECTORY - { - HANDLE hFind; - WIN32_FIND_DATA aFirstData; - } DIRECTORY, *PDIRECTORY, FAR *LPDIRECTORY; - - //##################################################### - HANDLE WINAPI OpenDirectory(LPCTSTR lpszPath) + /** Buffer cache / allocator. + */ + class Allocator { - LPDIRECTORY pDirectory = (LPDIRECTORY)HeapAlloc(GetProcessHeap(), 0, sizeof(DIRECTORY)); - - if (pDirectory) - { - TCHAR szFileMask[MAX_PATH]; - int nLen; + rtl_cache_type * m_cache; + SIZE_T m_bufsiz; - _tcscpy( szFileMask, lpszPath ); - nLen = _tcslen( szFileMask ); + Allocator (Allocator const &); + Allocator & operator= (Allocator const &); - if (nLen && szFileMask[nLen-1] != '\\') - _tcscat(szFileMask, TEXT("\\*.*")); - else - _tcscat(szFileMask, TEXT("*.*")); + public: + static Allocator & get(); - pDirectory->hFind = FindFirstFile(szFileMask, &pDirectory->aFirstData); + void allocate (sal_uInt8 ** ppBuffer, SIZE_T * pnSize); + void deallocate (sal_uInt8 * pBuffer); - if (!IsValidHandle(pDirectory->hFind)) - { - if ( GetLastError() != ERROR_NO_MORE_FILES ) - { - HeapFree(GetProcessHeap(), 0, pDirectory); - pDirectory = NULL; - } - } - } - return (HANDLE)pDirectory; - } - - //##################################################### - BOOL WINAPI CloseDirectory(HANDLE hDirectory) - { - BOOL fSuccess = FALSE; - LPDIRECTORY pDirectory = (LPDIRECTORY)hDirectory; + protected: + Allocator(); + ~Allocator(); + }; +}; - if (pDirectory) - { - if (IsValidHandle(pDirectory->hFind)) - fSuccess = FindClose(pDirectory->hFind); +FileHandle_Impl::Allocator & +FileHandle_Impl::Allocator::get() +{ + static Allocator g_aBufferAllocator; + return g_aBufferAllocator; +} - fSuccess = HeapFree(GetProcessHeap(), 0, pDirectory) && fSuccess; - } - else - SetLastError(ERROR_INVALID_HANDLE); +FileHandle_Impl::Allocator::Allocator() + : m_cache (0), + m_bufsiz (0) +{ + SIZE_T const pagesize = FileHandle_Impl::getpagesize(); + m_cache = rtl_cache_create ( + "osl_file_buffer_cache", pagesize, 0, 0, 0, 0, 0, 0, 0); + if (0 != m_cache) + m_bufsiz = pagesize; +} - return fSuccess; - } +FileHandle_Impl::Allocator::~Allocator() +{ + rtl_cache_destroy(m_cache), m_cache = 0; +} - //##################################################### - BOOL WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATA pFindData) - { - BOOL fSuccess = FALSE; - LPDIRECTORY pDirectory = (LPDIRECTORY)hDirectory; +void FileHandle_Impl::Allocator::allocate (sal_uInt8 ** ppBuffer, SIZE_T * pnSize) +{ + OSL_PRECOND((0 != ppBuffer) && (0 != pnSize), "FileHandle_Impl::Allocator::allocate(): contract violation"); + *ppBuffer = static_cast< sal_uInt8* >(rtl_cache_alloc(m_cache)), *pnSize = m_bufsiz; +} - if ( pDirectory ) - { - BOOL fValid; +void FileHandle_Impl::Allocator::deallocate (sal_uInt8 * pBuffer) +{ + if (0 != pBuffer) + rtl_cache_free (m_cache, pBuffer); +} - do - { - if ( pDirectory->aFirstData.cFileName[0] ) - { - *pFindData = pDirectory->aFirstData; - fSuccess = TRUE; - pDirectory->aFirstData.cFileName[0] = 0; - } - else if ( IsValidHandle( pDirectory->hFind ) ) - fSuccess = FindNextFile( pDirectory->hFind, pFindData ); - else - { - fSuccess = FALSE; - SetLastError( ERROR_NO_MORE_FILES ); - } +FileHandle_Impl::FileHandle_Impl(HANDLE hFile) + : m_hFile (hFile), + m_state (STATE_READABLE | STATE_WRITEABLE), + m_size (0), + m_offset (0), + m_filepos (0), + m_bufptr (-1), + m_buflen (0), + m_bufsiz (0), + m_buffer (0) +{ + Allocator::get().allocate (&m_buffer, &m_bufsiz); + if (m_buffer != 0) + memset (m_buffer, 0, m_bufsiz); +} - fValid = fSuccess && _tcscmp( TEXT("."), pFindData->cFileName ) != 0 && _tcscmp( TEXT(".."), pFindData->cFileName ) != 0; +FileHandle_Impl::~FileHandle_Impl() +{ + Allocator::get().deallocate (m_buffer), m_buffer = 0; +} - } while( fSuccess && !fValid ); - } - else - SetLastError( ERROR_INVALID_HANDLE ); +void * FileHandle_Impl::operator new(size_t n) +{ + return rtl_allocateMemory(n); +} - return fSuccess; - } +void FileHandle_Impl::operator delete(void * p, size_t) +{ + rtl_freeMemory(p); +} - //##################################################### - oslFileError SAL_CALL osl_openNetworkServer(rtl_uString *strSysDirPath, oslDirectory *pDirectory) - { - NETRESOURCEW aNetResource; - HANDLE hEnum; - DWORD dwError; +SIZE_T FileHandle_Impl::getpagesize() +{ + SYSTEM_INFO info; + ::GetSystemInfo (&info); + return sal::static_int_cast< SIZE_T >(info.dwPageSize); +} - ZeroMemory( &aNetResource, sizeof(aNetResource) ); +sal_uInt64 FileHandle_Impl::getPos() const +{ + return sal::static_int_cast< sal_uInt64 >(m_filepos); +} - aNetResource.lpRemoteName = reinterpret_cast<LPWSTR>(strSysDirPath->buffer); +oslFileError FileHandle_Impl::setPos (sal_uInt64 uPos) +{ + m_filepos = sal::static_int_cast< LONGLONG >(uPos); + return osl_File_E_None; +} - dwError = WNetOpenEnumW( - RESOURCE_GLOBALNET, - RESOURCETYPE_DISK, - RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER, - &aNetResource, - &hEnum ); +sal_uInt64 FileHandle_Impl::getSize() const +{ + LONGLONG bufend = std::max((LONGLONG)(0), m_bufptr) + m_buflen; + return std::max(m_size, sal::static_int_cast< sal_uInt64 >(bufend)); +} - if ( ERROR_SUCCESS == dwError ) - { - Directory_Impl *pDirImpl; +oslFileError FileHandle_Impl::readAt ( + LONGLONG nOffset, + void * pBuffer, + DWORD nBytesRequested, + sal_uInt64 * pBytesRead) +{ + OSL_PRECOND(m_state & STATE_SEEKABLE, "FileHandle_Impl::readAt(): not seekable"); + if (!(m_state & STATE_SEEKABLE)) + return osl_File_E_SPIPE; - pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory(sizeof(Directory_Impl))); - pDirImpl->uType = DIRECTORYTYPE_NETROOT; - pDirImpl->hDirectory = hEnum; - *pDirectory = (oslDirectory)pDirImpl; - } - return MapError( dwError ); - } + OSL_PRECOND(m_state & STATE_READABLE, "FileHandle_Impl::readAt(): not readable"); + if (!(m_state & STATE_READABLE)) + return osl_File_E_BADF; - //##################################################### - oslFileError SAL_CALL osl_getNextNetResource( - oslDirectory Directory, - oslDirectoryItem *pItem, - sal_uInt32 uHint ) + if (nOffset != m_offset) { - Directory_Impl *pDirImpl = (Directory_Impl *)Directory; - DirectoryItem_Impl *pItemImpl = NULL; - BYTE buffer[16384]; - LPNETRESOURCEW lpNetResource = (LPNETRESOURCEW)buffer; - DWORD dwError, dwCount, dwBufSize; - - uHint = uHint; /* to get no warning */ - - if ( !pItem ) - return osl_File_E_INVAL; - - *pItem = NULL; - - if ( !pDirImpl ) - return osl_File_E_INVAL; - - dwCount = 1; - dwBufSize = sizeof(buffer); - dwError = WNetEnumResource( pDirImpl->hDirectory, &dwCount, lpNetResource, &dwBufSize ); - - switch ( dwError ) - { - case NO_ERROR: - case ERROR_MORE_DATA: - { - pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - if ( !pItemImpl ) - return osl_File_E_NOMEM; - - ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); - pItemImpl->uType = DIRECTORYITEM_DRIVE; - osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); - - wcscpy( pItemImpl->cDriveString, lpNetResource->lpRemoteName ); - - *pItem = pItemImpl; - } - return osl_File_E_None; - case ERROR_NO_MORE_ITEMS: - return osl_File_E_NOENT; - default: - return MapError( dwError ); - } + LARGE_INTEGER liOffset; liOffset.QuadPart = nOffset; + if (!::SetFilePointerEx(m_hFile, liOffset, 0, FILE_BEGIN)) + return oslTranslateFileError( GetLastError() ); + m_offset = nOffset; } - //##################################################### - oslFileError SAL_CALL osl_getNextDrive( - oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint ) - { - Directory_Impl *pDirImpl = (Directory_Impl *)Directory; - DirectoryItem_Impl *pItemImpl = NULL; - BOOL fSuccess; - - uHint = uHint; /* avoid warnings */ - - if ( !pItem ) - return osl_File_E_INVAL; - - *pItem = NULL; - - if ( !pDirImpl ) - return osl_File_E_INVAL; + DWORD dwDone = 0; + if (!::ReadFile(m_hFile, pBuffer, nBytesRequested, &dwDone, 0)) + return oslTranslateFileError( GetLastError() ); + m_offset += dwDone; - pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - if ( !pItemImpl ) - return osl_File_E_NOMEM; + *pBytesRead = dwDone; + return osl_File_E_None; +} +oslFileError FileHandle_Impl::writeAt ( + LONGLONG nOffset, + void const * pBuffer, + DWORD nBytesToWrite, + sal_uInt64 * pBytesWritten) +{ + OSL_PRECOND(m_state & STATE_SEEKABLE, "FileHandle_Impl::writeAt(): not seekable"); + if (!(m_state & STATE_SEEKABLE)) + return osl_File_E_SPIPE; - ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); - pItemImpl->uType = DIRECTORYITEM_DRIVE; - osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); - fSuccess = EnumLogicalDrives( pDirImpl->hEnumDrives, pItemImpl->cDriveString ); + OSL_PRECOND(m_state & STATE_WRITEABLE, "FileHandle_Impl::writeAt(): not writeable"); + if (!(m_state & STATE_WRITEABLE)) + return osl_File_E_BADF; - if ( fSuccess ) - { - *pItem = pItemImpl; - return osl_File_E_None; - } - else - { - rtl_freeMemory( pItemImpl ); - return MapError( GetLastError() ); - } - } - - //##################################################### - oslFileError SAL_CALL osl_getNextFileItem( - oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint) + if (nOffset != m_offset) { - Directory_Impl *pDirImpl = (Directory_Impl *)Directory; - DirectoryItem_Impl *pItemImpl = NULL; - BOOL fFound; - - uHint = uHint; /* avoid warnings */ - - if ( !pItem ) - return osl_File_E_INVAL; - - *pItem = NULL; - - if ( !pDirImpl ) - return osl_File_E_INVAL; - - pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - if ( !pItemImpl ) - return osl_File_E_NOMEM; - - memset( pItemImpl, 0, sizeof(DirectoryItem_Impl) ); - fFound = EnumDirectory( pDirImpl->hDirectory, &pItemImpl->FindData ); - - if ( fFound ) - { - pItemImpl->uType = DIRECTORYITEM_FILE; - pItemImpl->nRefCount = 1; - _tcscpy( pItemImpl->szFullPath, pDirImpl->szDirectoryPath ); - _tcscat( pItemImpl->szFullPath, pItemImpl->FindData.cFileName ); - pItemImpl->bFullPathNormalized = FALSE; - *pItem = (oslDirectoryItem)pItemImpl; - return osl_File_E_None; - } - else - { - rtl_freeMemory( pItemImpl ); - return MapError( GetLastError() ); - } + LARGE_INTEGER liOffset; liOffset.QuadPart = nOffset; + if (!::SetFilePointerEx (m_hFile, liOffset, 0, FILE_BEGIN)) + return oslTranslateFileError( GetLastError() ); + m_offset = nOffset; } + + DWORD dwDone = 0; + if (!::WriteFile(m_hFile, pBuffer, nBytesToWrite, &dwDone, 0)) + return oslTranslateFileError( GetLastError() ); + m_offset += dwDone; - //##################################################### - oslFileError SAL_CALL osl_getDriveInfo( - oslDirectoryItem Item, oslFileStatus *pStatus, sal_uInt32 uFieldMask) - { - DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; - TCHAR cDrive[3] = TEXT("A:"); - TCHAR cRoot[4] = TEXT("A:\\"); - - if ( !pItemImpl ) - return osl_File_E_INVAL; - - pStatus->uValidFields = 0; - - cDrive[0] = pItemImpl->cDriveString[0]; - cRoot[0] = pItemImpl->cDriveString[0]; - - if ( uFieldMask & osl_FileStatus_Mask_FileName ) - { - if ( pItemImpl->cDriveString[0] == '\\' && - pItemImpl->cDriveString[1] == '\\' ) - { - LPCWSTR lpFirstBkSlash = wcschr( &pItemImpl->cDriveString[2], '\\' ); - - if ( lpFirstBkSlash && lpFirstBkSlash[1] ) - { - LPCWSTR lpLastBkSlash = wcschr( &lpFirstBkSlash[1], '\\' ); - - if ( lpLastBkSlash ) - rtl_uString_newFromStr_WithLength( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(&lpFirstBkSlash[1]), lpLastBkSlash - lpFirstBkSlash - 1 ); - else - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(&lpFirstBkSlash[1]) ); - pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - } - } - else switch ( GetDriveType( cRoot ) ) - { - case DRIVE_REMOTE: - { - TCHAR szBuffer[1024]; - DWORD dwBufsize = ELEMENTS_OF_ARRAY(szBuffer); - DWORD dwResult = WNetGetConnection( cDrive, szBuffer, &dwBufsize ); - - if ( NO_ERROR == dwResult ) - { - TCHAR szFileName[ELEMENTS_OF_ARRAY(szBuffer) + 16]; - - swprintf( szFileName, L"%s [%s]", cDrive, szBuffer ); - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(szFileName) ); - } - else - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cDrive) ); - } - pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - break; - case DRIVE_FIXED: - { - TCHAR szVolumeNameBuffer[1024]; - - if ( GetVolumeInformation( cRoot, szVolumeNameBuffer, ELEMENTS_OF_ARRAY(szVolumeNameBuffer), NULL, NULL, NULL, NULL, 0 ) ) - { - TCHAR szFileName[ELEMENTS_OF_ARRAY(szVolumeNameBuffer) + 16]; - - swprintf( szFileName, L"%s [%s]", cDrive, szVolumeNameBuffer ); - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(szFileName) ); - } - else - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cDrive) ); - } - pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - break; - case DRIVE_CDROM: - case DRIVE_REMOVABLE: - pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cRoot) ); - break; - case DRIVE_UNKNOWN: - default: - break; - } - } - - pStatus->eType = osl_File_Type_Volume; - pStatus->uValidFields |= osl_FileStatus_Mask_Type; + m_size = std::max(m_size, sal::static_int_cast< sal_uInt64 >(m_offset)); - if ( uFieldMask & osl_FileStatus_Mask_FileURL ) - { - rtl_uString *ustrSystemPath = NULL; + *pBytesWritten = dwDone; + return osl_File_E_None; +} - rtl_uString_newFromStr( &ustrSystemPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->cDriveString) ); - osl_getFileURLFromSystemPath( ustrSystemPath, &pStatus->ustrFileURL ); - rtl_uString_release( ustrSystemPath ); - pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; - } - return osl_File_E_None; - } +oslFileError FileHandle_Impl::readFileAt ( + LONGLONG nOffset, + void * pBuffer, + sal_uInt64 uBytesRequested, + sal_uInt64 * pBytesRead) +{ + static sal_uInt64 const g_limit_dword = std::numeric_limits< DWORD >::max(); + if (g_limit_dword < uBytesRequested) + return osl_File_E_OVERFLOW; + DWORD nBytesRequested = sal::static_int_cast< DWORD >(uBytesRequested); - //##################################################### - oslFileError SAL_CALL osl_getServerInfo( - oslDirectoryItem Item, oslFileStatus *pStatus, sal_uInt32 uFieldMask ) + if (0 == (m_state & STATE_SEEKABLE)) { - DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; - - if ( !pItemImpl ) - return osl_File_E_INVAL; - - pStatus->uValidFields = 0; - - // pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - - // if ( _tcscmp( pItemImpl->FindData.cFileName, TEXT(".") ) == 0 ) - // rtl_uString_newFromAscii( &pStatus->ustrFileName, "/" ); - // else - // rtl_uString_newFromStr( &pStatus->ustrFileName, pItemImpl->FindData.cFileName ); - - pStatus->eType = osl_File_Type_Directory; - pStatus->uValidFields |= osl_FileStatus_Mask_Type; - - if ( uFieldMask & osl_FileStatus_Mask_FileURL ) - { - rtl_uString *ustrSystemPath = NULL; - - rtl_uString_newFromStr( &ustrSystemPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); - osl_getFileURLFromSystemPath( ustrSystemPath, &pStatus->ustrFileURL ); - rtl_uString_release( ustrSystemPath ); - pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; - } + // not seekable (pipe) + DWORD dwDone = 0; + if (!::ReadFile(m_hFile, pBuffer, nBytesRequested, &dwDone, 0)) + return oslTranslateFileError( GetLastError() ); + *pBytesRead = dwDone; return osl_File_E_None; } - - typedef struct tagDRIVEENUM { - LPCTSTR lpIdent; - TCHAR cBuffer[/*('Z' - 'A' + 1) * sizeof("A:\\") + 1*/256]; - LPCTSTR lpCurrent; - } DRIVEENUM, * PDRIVEENUM, FAR * LPDRIVEENUM; - - //##################################################### - HANDLE WINAPI OpenLogicalDrivesEnum(void) + else if (0 == m_buffer) { - LPDRIVEENUM pEnum = NULL; - - pEnum = (LPDRIVEENUM)HeapAlloc( GetProcessHeap(), 0, sizeof(DRIVEENUM) ); - - if ( pEnum ) - { - DWORD dwNumCopied = GetLogicalDriveStrings( (sizeof(pEnum->cBuffer) - 1) / sizeof(TCHAR), pEnum->cBuffer ); - - if ( dwNumCopied && dwNumCopied < sizeof(pEnum->cBuffer) / sizeof(TCHAR) ) - { - pEnum->lpCurrent = pEnum->cBuffer; - pEnum->lpIdent = L"tagDRIVEENUM"; - } - else - { - HeapFree( GetProcessHeap(), 0, pEnum ); - pEnum = NULL; - } - } - return pEnum ? (HANDLE)pEnum : INVALID_HANDLE_VALUE; + // not buffered + return readAt (nOffset, pBuffer, nBytesRequested, pBytesRead); } - - //##################################################### - BOOL WINAPI EnumLogicalDrives(HANDLE hEnum, LPTSTR lpBuffer) + else { - BOOL fSuccess = FALSE; - LPDRIVEENUM pEnum = (LPDRIVEENUM)hEnum; - - if ( pEnum ) + sal_uInt8 * buffer = static_cast< sal_uInt8* >(pBuffer); + for (*pBytesRead = 0; nBytesRequested > 0; ) { - int nLen = _tcslen( pEnum->lpCurrent ); + LONGLONG const bufptr = (nOffset / m_bufsiz) * m_bufsiz; + SIZE_T const bufpos = (nOffset % m_bufsiz); - if ( nLen ) + if (bufptr != m_bufptr) { - CopyMemory( lpBuffer, pEnum->lpCurrent, (nLen + 1) * sizeof(TCHAR) ); - pEnum->lpCurrent += nLen + 1; - fSuccess = TRUE; - } - else - SetLastError( ERROR_NO_MORE_FILES ); - } - else - SetLastError( ERROR_INVALID_HANDLE ); - - return fSuccess; - } - - //##################################################### - BOOL WINAPI CloseLogicalDrivesEnum(HANDLE hEnum) - { - BOOL fSuccess = FALSE; - LPDRIVEENUM pEnum = (LPDRIVEENUM)hEnum; - - if ( pEnum ) - { - HeapFree( GetProcessHeap(), 0, pEnum ); - fSuccess = TRUE; - } - else - SetLastError( ERROR_INVALID_HANDLE ); + // flush current buffer + oslFileError result = syncFile(); + if (result != osl_File_E_None) + return (result); - return fSuccess; - } - - //##################################################### - //Undocumented in SHELL32.DLL ordinal 35 - BOOL WINAPI PathRemoveFileSpec(LPTSTR lpPath) - { - BOOL fSuccess = FALSE; // Assume failure - LPTSTR lpLastBkSlash = _tcsrchr( lpPath, '\\' ); - LPTSTR lpLastSlash = _tcsrchr( lpPath, '/' ); - LPTSTR lpLastDelimiter = lpLastSlash > lpLastBkSlash ? lpLastSlash : lpLastBkSlash; - - if ( lpLastDelimiter ) - { - if ( 0 == *(lpLastDelimiter + 1) ) - { - if ( lpLastDelimiter > lpPath && *(lpLastDelimiter - 1) != ':' ) + if (nBytesRequested >= m_bufsiz) { - *lpLastDelimiter = 0; - fSuccess = TRUE; + // buffer too small, read through from file + sal_uInt64 uDone = 0; + result = readAt (nOffset, &(buffer[*pBytesRead]), nBytesRequested, &uDone); + if (result != osl_File_E_None) + return (result); + + nBytesRequested -= sal::static_int_cast< DWORD >(uDone), *pBytesRead += uDone; + return osl_File_E_None; } - } - else - { - *(++lpLastDelimiter) = 0; - fSuccess = TRUE; - } - } - return fSuccess; - } - - //##################################################### - // Undocumented in SHELL32.DLL ordinal 32 - LPTSTR WINAPI PathAddBackslash(LPTSTR lpPath) - { - LPTSTR lpEndPath = NULL; - - if ( lpPath ) - { - int nLen = _tcslen(lpPath); - if ( !nLen || lpPath[nLen-1] != '\\' && lpPath[nLen-1] != '/' && nLen < MAX_PATH - 1 ) - { - lpEndPath = lpPath + nLen; - *lpEndPath++ = '\\'; - *lpEndPath = 0; + // update buffer (pointer) + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = sal::static_int_cast< SIZE_T >(uDone); } - } - return lpEndPath; - } - -#if 1 - //##################################################### - // Same as GetLongPathName but also 95/NT4 - DWORD WINAPI GetCaseCorrectPathNameEx( - LPCTSTR lpszShortPath, // file name - LPTSTR lpszLongPath, // path buffer - DWORD cchBuffer, // size of path buffer - DWORD nSkipLevels - ) - { -// log file doesn't work, because initialization of rtl log init() calls this method... -// RTL_LOGFILE_TRACE1( "SAL: GetCaseCorrectPathNameEx: %s (Skip:%n)", lpszShortPath,nSkipLevels ); - - TCHAR szPath[MAX_PATH]; - BOOL fSuccess; - - cchBuffer = cchBuffer; /* avoid warnings */ - - _tcscpy( szPath, lpszShortPath ); - - fSuccess = PathRemoveFileSpec( szPath ); - - if ( fSuccess ) - { - int nLen = _tcslen( szPath ); - LPCTSTR lpszFileSpec = lpszShortPath + nLen; - BOOL bSkipThis; - - if ( 0 == _tcscmp( lpszFileSpec, TEXT("..") ) ) + if (bufpos >= m_buflen) { - bSkipThis = TRUE; - nSkipLevels += 1; + // end of file + return osl_File_E_None; } - else if ( - 0 == _tcscmp( lpszFileSpec, TEXT(".") ) || - 0 == _tcscmp( lpszFileSpec, TEXT("\\") ) || - 0 == _tcscmp( lpszFileSpec, TEXT("/") ) - ) - { - bSkipThis = TRUE; - } - else if ( nSkipLevels ) - { - bSkipThis = TRUE; - nSkipLevels--; - } - else - bSkipThis = FALSE; - - GetCaseCorrectPathNameEx( szPath, szPath, MAX_PATH, nSkipLevels ); - PathAddBackslash( szPath ); - - /* Analyze parent if not only a trailing backslash was cutted but a real file spec */ - if ( !bSkipThis ) - { - WIN32_FIND_DATA aFindFileData; - HANDLE hFind = FindFirstFile( lpszShortPath, &aFindFileData ); - - if ( IsValidHandle(hFind) ) - { - _tcscat( szPath, aFindFileData.cFileName[0] ? aFindFileData.cFileName : aFindFileData.cAlternateFileName ); - - FindClose( hFind ); - } - else - return 0; - } - } - else - { - /* File specification can't be removed therefore the short path is either a drive - or a network share. If still levels to skip are left, the path specification - tries to travel below the file system root */ - if ( nSkipLevels ) - return 0; - - _tcsupr( szPath ); + SIZE_T const bytes = std::min(m_buflen - bufpos, nBytesRequested); + memcpy (&(buffer[*pBytesRead]), &(m_buffer[bufpos]), bytes); + nBytesRequested -= bytes, *pBytesRead += bytes, nOffset += bytes; } - - _tcscpy( lpszLongPath, szPath ); - - return _tcslen( lpszLongPath ); - } -#endif - -#if 0 - inline size_t wcstoupper( LPWSTR lpStr ) - { - size_t nLen = wcslen( lpStr ); - - for ( LPWSTR p = lpStr; p < lpStr + nLen; p++ ) - { - *p = towupper(*p); - } - - return nLen; + return osl_File_E_None; } +} -#endif +oslFileError FileHandle_Impl::writeFileAt ( + LONGLONG nOffset, + void const * pBuffer, + sal_uInt64 uBytesToWrite, + sal_uInt64 * pBytesWritten) +{ + static sal_uInt64 const g_limit_dword = std::numeric_limits< DWORD >::max(); + if (g_limit_dword < uBytesToWrite) + return osl_File_E_OVERFLOW; + DWORD nBytesToWrite = sal::static_int_cast< DWORD >(uBytesToWrite); - //##################################################### - DWORD WINAPI GetCaseCorrectPathName( - LPCTSTR lpszShortPath, // file name - LPTSTR lpszLongPath, // path buffer - DWORD cchBuffer // size of path buffer - ) -#if 0 + if (0 == (m_state & STATE_SEEKABLE)) { - /* Special handling for "\\.\" as system root */ - if ( lpszShortPath && 0 == wcscmp( lpszShortPath, WSTR_SYSTEM_ROOT_PATH ) ) - { - if ( cchBuffer >= ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) ) - { - wcscpy( lpszLongPath, WSTR_SYSTEM_ROOT_PATH ); - return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1; - } - else - return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH); - } - else - { - DWORD nSrcLen = wcslen( lpszShortPath ); - - if ( cchBuffer > nSrcLen ) - { - wcscpy( lpszLongPath, lpszShortPath ); - wcstoupper( lpszLongPath ); - } - else - nSrcLen++; - - return nSrcLen; - } + // not seekable (pipe) + DWORD dwDone = 0; + if (!::WriteFile(m_hFile, pBuffer, nBytesToWrite, &dwDone, 0)) + return oslTranslateFileError( GetLastError() ); + *pBytesWritten = dwDone; + return osl_File_E_None; } -#else + else if (0 == m_buffer) { - /* Special handling for "\\.\" as system root */ - if ( lpszShortPath && 0 == wcscmp( lpszShortPath, WSTR_SYSTEM_ROOT_PATH ) ) - { - if ( cchBuffer >= ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) ) - { - wcscpy( lpszLongPath, WSTR_SYSTEM_ROOT_PATH ); - return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1; - } - else - return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1; - } - else - return GetCaseCorrectPathNameEx( lpszShortPath, lpszLongPath, cchBuffer, 0 ); + // not buffered + return writeAt(nOffset, pBuffer, nBytesToWrite, pBytesWritten); } - -#endif - - //##################################################### - #define CHARSET_SEPARATOR TEXT("\\/") - - BOOL WINAPI IsValidFilePathComponent( - LPCTSTR lpComponent, LPCTSTR *lppComponentEnd, DWORD dwFlags) + else { - LPCTSTR lpComponentEnd = NULL; - LPCTSTR lpCurrent = lpComponent; - BOOL fValid = TRUE; /* Assume success */ - TCHAR cLast = 0; - - /* Path component length must not exceed MAX_PATH */ - - while ( !lpComponentEnd && lpCurrent && lpCurrent - lpComponent < MAX_PATH ) + sal_uInt8 const * buffer = static_cast< sal_uInt8 const* >(pBuffer); + for (*pBytesWritten = 0; nBytesToWrite > 0; ) { - switch ( *lpCurrent ) + LONGLONG const bufptr = (nOffset / m_bufsiz) * m_bufsiz; + SIZE_T const bufpos = (nOffset % m_bufsiz); + if (bufptr != m_bufptr) { - /* Both backslash and slash determine the end of a path component */ - case '\0': - case '/': - case '\\': - switch ( cLast ) - { - /* Component must not end with '.' or blank and can't be empty */ - - case '.': - if ( dwFlags & VALIDATEPATH_ALLOW_ELLIPSE ) - { - if ( 1 == lpCurrent - lpComponent ) - { - /* Current directory is O.K. */ - lpComponentEnd = lpCurrent; - break; - } - else if ( 2 == lpCurrent - lpComponent && '.' == *lpComponent ) - { - /* Parent directory is O.K. */ - lpComponentEnd = lpCurrent; - break; - } - } - case 0: - case ' ': - lpComponentEnd = lpCurrent - 1; - fValid = FALSE; - break; - default: - lpComponentEnd = lpCurrent; - break; - } - break; - /* '?' and '*' are valid wildcards but not valid file name characters */ - case '?': - case '*': - if ( dwFlags & VALIDATEPATH_ALLOW_WILDCARDS ) - break; - /* The following characters are reserved */ - case '<': - case '>': - case '\"': - case '|': - case ':': - lpComponentEnd = lpCurrent; - fValid = FALSE; - break; - default: - /* Characters below ASCII 32 are not allowed */ - if ( *lpCurrent < ' ' ) - { - lpComponentEnd = lpCurrent; - fValid = FALSE; - } - break; - } - cLast = *lpCurrent++; - } + // flush current buffer + oslFileError result = syncFile(); + if (result != osl_File_E_None) + return (result); - /* If we don't reached the end of the component the length of the component was to long - ( See condition of while loop ) */ - if ( !lpComponentEnd ) - { - fValid = FALSE; - lpComponentEnd = lpCurrent; - } - - /* Test wether the component specifies a device name what is not allowed */ - - // MT: PERFORMANCE: - // This is very expensive. A lot of calls to _tcsicmp. - // in SRC6870m71 67.000 calls of this method while empty office start result into more than 1.500.00 calls of _tcsicmp! - // Possible optimizations - // - Array should be const static - // - Sorted array, use binary search - // - More intelligent check for com1-9, lpt1-9 - // Maybe make szComponent upper case, don't search case intensitive - // Talked to HRO: Could be removed. Shouldn't be used in OOo, and if used for something like a filename, it will lead to an error anyway. - /* - if ( fValid ) - { - LPCTSTR alpDeviceNames[] = - { - TEXT("CON"), - TEXT("PRN"), - TEXT("AUX"), - TEXT("CLOCK$"), - TEXT("NUL"), - TEXT("LPT1"), - TEXT("LPT2"), - TEXT("LPT3"), - TEXT("LPT4"), - TEXT("LPT5"), - TEXT("LPT6"), - TEXT("LPT7"), - TEXT("LPT8"), - TEXT("LPT9"), - TEXT("COM1"), - TEXT("COM2"), - TEXT("COM3"), - TEXT("COM4"), - TEXT("COM5"), - TEXT("COM6"), - TEXT("COM7"), - TEXT("COM8"), - TEXT("COM9") - }; - - TCHAR szComponent[MAX_PATH]; - int nComponentLength; - LPCTSTR lpDot; - int i; - - // A device name with an extension is also invalid - lpDot = _tcschr( lpComponent, '.' ); - - if ( !lpDot || lpDot > lpComponentEnd ) - nComponentLength = lpComponentEnd - lpComponent; - else - nComponentLength = lpDot - lpComponent; - - _tcsncpy( szComponent, lpComponent, nComponentLength ); - szComponent[nComponentLength] = 0; - - for ( i = 0; i < sizeof( alpDeviceNames ) / sizeof(LPCTSTR); i++ ) - { - if ( 0 == _tcsicmp( szComponent, alpDeviceNames[i] ) ) + if (nBytesToWrite >= m_bufsiz) { - lpComponentEnd = lpComponent; - fValid = FALSE; - break; + // buffer too small, write through to file + sal_uInt64 uDone = 0; + result = writeAt (nOffset, &(buffer[*pBytesWritten]), nBytesToWrite, &uDone); + if (result != osl_File_E_None) + return (result); + if (uDone != nBytesToWrite) + return osl_File_E_IO; + + nBytesToWrite -= sal::static_int_cast< DWORD >(uDone), *pBytesWritten += uDone; + return osl_File_E_None; } - } - } - */ - - if ( fValid ) - { - // Empty components are not allowed - if ( lpComponentEnd - lpComponent < 1 ) - fValid = FALSE; - - // If we reached the end of the string NULL is returned - else if ( !*lpComponentEnd ) - lpComponentEnd = NULL; - - } - - if ( lppComponentEnd ) - *lppComponentEnd = lpComponentEnd; - - return fValid; - } - - //##################################################### - DWORD WINAPI IsValidFilePath(rtl_uString *path, LPCTSTR *lppError, DWORD dwFlags, rtl_uString **corrected) - { - LPCTSTR lpszPath = reinterpret_cast< LPCTSTR >(path->buffer); - LPCTSTR lpComponent; - BOOL fValid = TRUE; - DWORD dwPathType = PATHTYPE_ERROR; - - if ( dwFlags & VALIDATEPATH_ALLOW_RELATIVE ) - dwFlags |= VALIDATEPATH_ALLOW_ELLIPSE; - - if ( !lpszPath ) - { - fValid = FALSE; - lpComponent = lpszPath; - } - /* Test for UNC path notation */ - if ( 2 == _tcsspn( lpszPath, CHARSET_SEPARATOR ) ) - { - /* Place the pointer behind the leading to backslashes */ - - lpComponent = lpszPath + 2; - - fValid = IsValidFilePathComponent( lpComponent, &lpComponent, VALIDATEPATH_ALLOW_ELLIPSE ); - - /* So far we have a valid servername. Now let's see if we also have a network resource */ - - dwPathType = PATHTYPE_ABSOLUTE_UNC; - - if ( fValid ) - { - if ( lpComponent && !*++lpComponent ) - lpComponent = NULL; - - if ( !lpComponent ) - { - #if 0 - /* We only have a Server specification what is invalid */ - - lpComponent = lpszPath; - fValid = FALSE; - #else - dwPathType |= PATHTYPE_IS_SERVER; - #endif - } - else - { - /* Now test the network resource */ - - fValid = IsValidFilePathComponent( lpComponent, &lpComponent, 0 ); - - /* If we now reached the end of the path, everything is O.K. */ - - - if ( fValid && (!lpComponent || lpComponent && !*++lpComponent ) ) - { - lpComponent = NULL; - dwPathType |= PATHTYPE_IS_VOLUME; - } - } - } - } - - /* Local path verification. Must start with <drive>: */ - else if ( _istalpha( lpszPath[0] ) && ':' == lpszPath[1] ) - { - /* Place pointer behind correct drive specification */ - - lpComponent = lpszPath + 2; - - if ( 1 == _tcsspn( lpComponent, CHARSET_SEPARATOR ) ) - lpComponent++; - else if ( *lpComponent ) - fValid = FALSE; - - dwPathType = PATHTYPE_ABSOLUTE_LOCAL; - - /* Now we are behind the backslash or it was a simple drive without backslash */ - - if ( fValid && !*lpComponent ) - { - lpComponent = NULL; - dwPathType |= PATHTYPE_IS_VOLUME; - } - } - - /* Can be a relative path */ - else if ( dwFlags & VALIDATEPATH_ALLOW_RELATIVE ) - { - lpComponent = lpszPath; - - /* Relative path can start with a backslash */ - - if ( 1 == _tcsspn( lpComponent, CHARSET_SEPARATOR ) ) - { - lpComponent++; - if ( !*lpComponent ) - lpComponent = NULL; + // update buffer (pointer) + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = sal::static_int_cast< SIZE_T >(uDone); } - dwPathType = PATHTYPE_RELATIVE; - } + SIZE_T const bytes = std::min(m_bufsiz - bufpos, nBytesToWrite); + memcpy (&(m_buffer[bufpos]), &(buffer[*pBytesWritten]), bytes); + nBytesToWrite -= bytes, *pBytesWritten += bytes, nOffset += bytes; - /* Anything else is an error */ - else - { - fValid = FALSE; - lpComponent = lpszPath; + m_buflen = std::max(m_buflen, bufpos + bytes); + m_state |= STATE_MODIFIED; } - - /* Now validate each component of the path */ - while ( fValid && lpComponent ) - { - // Correct path by merging consecutive slashes: - if (*lpComponent == '\\' && corrected != NULL) { - sal_Int32 i = lpComponent - lpszPath; - rtl_uString_newReplaceStrAt(corrected, path, i, 1, NULL); - //TODO: handle out-of-memory - lpszPath = reinterpret_cast< LPCTSTR >((*corrected)->buffer); - lpComponent = lpszPath + i; - } - - fValid = IsValidFilePathComponent( lpComponent, &lpComponent, dwFlags ); - - if ( fValid && lpComponent ) - { - lpComponent++; - - /* If the string behind the backslash is empty, we've done */ - - if ( !*lpComponent ) - lpComponent = NULL; - } - } - - if ( fValid && _tcslen( lpszPath ) >= MAX_PATH ) - { - fValid = FALSE; - lpComponent = lpszPath + MAX_PATH; - } - - if ( lppError ) - *lppError = lpComponent; - - return fValid ? dwPathType : PATHTYPE_ERROR; + return osl_File_E_None; } +} - //##################################################### - bool is_floppy_drive(const rtl::OUString& path); - - //##################################################### - struct Component - { - Component() : - begin_(0), end_(0) - {} - - bool isPresent() const - { return (static_cast<sal_Int32>(end_ - begin_) > 0); } - - const sal_Unicode* begin_; - const sal_Unicode* end_; - }; - - //##################################################### - struct UNCComponents - { - Component server_; - Component share_; - Component resource_; - }; - - //##################################################### - const wchar_t UNC_PREFIX[] = L"\\\\"; - const wchar_t BACKSLASH = '\\'; - const wchar_t SLASH = '/'; - - bool is_UNC_path(const sal_Unicode* path) - { return (0 == wcsncmp(UNC_PREFIX, reinterpret_cast<LPCWSTR>(path), ELEMENTS_OF_ARRAY(UNC_PREFIX) - 1)); } - - //##################################################### - bool is_UNC_path(const rtl::OUString& path) - { return is_UNC_path(path.getStr()); } - - //##################################################### - void parse_UNC_path(const sal_Unicode* path, UNCComponents* puncc) - { - OSL_PRECOND(is_UNC_path(path), "Precondition violated: No UNC path"); - OSL_PRECOND(rtl_ustr_indexOfChar(path, SLASH) != -1, "Path must not contain slashes"); - - const sal_Unicode* pend = path + rtl_ustr_getLength(path); - const sal_Unicode* ppos = path + 2; - - puncc->server_.begin_ = ppos; - while ((ppos < pend) && (*ppos != BACKSLASH)) - ppos++; - - puncc->server_.end_ = ppos; - - if (BACKSLASH == *ppos) - { - puncc->share_.begin_ = ++ppos; - while ((ppos < pend) && (*ppos != BACKSLASH)) - ppos++; - - puncc->share_.end_ = ppos; - - if (BACKSLASH == *ppos) - { - puncc->resource_.begin_ = ++ppos; - while (ppos < pend) - ppos++; - - puncc->resource_.end_ = ppos; - } - } - - OSL_POSTCOND(puncc->server_.isPresent() && puncc->share_.isPresent(), \ - "Postcondition violated: Invalid UNC path detected"); - } - - //##################################################### - void parse_UNC_path(const rtl::OUString& path, UNCComponents* puncc) - { parse_UNC_path(path.getStr(), puncc); } - - //##################################################### - bool is_volume_mount_point(const rtl::OUString& path) - { - rtl::OUString p(path); - osl::systemPathRemoveSeparator(p); - - bool is_volume_root = false; - - if (!is_floppy_drive(p)) - { - DWORD fattr = GetFileAttributes(reinterpret_cast<LPCTSTR>(p.getStr())); - - if ((INVALID_FILE_ATTRIBUTES != fattr) && - (FILE_ATTRIBUTE_REPARSE_POINT & fattr)) - { - WIN32_FIND_DATA find_data; - HANDLE h_find = FindFirstFile(reinterpret_cast<LPCTSTR>(p.getStr()), &find_data); - - if (IsValidHandle(h_find) && - (FILE_ATTRIBUTE_REPARSE_POINT & find_data.dwFileAttributes) && - (IO_REPARSE_TAG_MOUNT_POINT == find_data.dwReserved0)) - { - is_volume_root = true; - } - if (IsValidHandle(h_find)) - FindClose(h_find); - } - } - return is_volume_root; - } - - //##################################################### - // Has the given path a parent or are we already there, - // e.g. 'c:\' or '\\server\share\'? - bool has_path_parent(const sal_Unicode* path) - { - bool has_parent = false; - - if (is_UNC_path(path)) - { - UNCComponents unc_comp; - parse_UNC_path(path, &unc_comp); - has_parent = unc_comp.resource_.isPresent(); - } - else - { - has_parent = !osl::systemPathIsLogicalDrivePattern(path); - } - return has_parent; - } - - //##################################################### - // @see bool has_path_parent(const sal_Unicode* path) - bool has_path_parent(const rtl::OUString& path) - { return has_path_parent(path.getStr()); } - - //##################################################### - bool path_get_parent(rtl::OUString& path) - { - OSL_PRECOND(path.lastIndexOf(SLASH) == -1, "Path must not have slashes"); - - if (!has_path_parent(path)) - { - sal_Int32 i = path.lastIndexOf(BACKSLASH); - if (-1 < i) - { - path = rtl::OUString(path.getStr(), i); - return true; - } - } - return false; - } - - //############################################# - /* Cut off the last part of the given path to - get the parent only, e.g. 'c:\dir\subdir' -> - 'c:\dir' or '\\share\sub\dir' -> '\\share\sub' - @return The position where the path has been cut - off (this is the posistion of the last backslash). - If there are no more parents 0 will be returned, - e.g. 'c:\' or '\\Share' have no more parents */ - int path_make_parent(sal_Unicode* path) - { - OSL_PRECOND(rtl_ustr_indexOfChar(path, SLASH) != -1, "Path must not contain slashes"); - OSL_PRECOND(has_path_parent(path), "Path must have a parent"); - - sal_Unicode* pos_last_backslash = path + rtl_ustr_lastIndexOfChar(path, BACKSLASH); - *pos_last_backslash = 0; - return (pos_last_backslash - path); - } - - //##################################################### - void path_travel_to_volume_root(const rtl::OUString& system_path, rtl::OUString& volume_root) - { - rtl::OUString sys_path(system_path); - - while(!is_volume_mount_point(sys_path) && path_get_parent(sys_path)) - /**/; - - volume_root = sys_path; - osl_systemPathEnsureSeparator(&volume_root.pData); - } - - //##################################################### - inline bool is_floppy_A_present() - { return (GetLogicalDrives() & 1); } - - //##################################################### - inline bool is_floppy_B_present() - { return (GetLogicalDrives() & 2); } - - //##################################################### - // determines if a volume mount point shows to a floppy - // disk by comparing the unique volume names - const LPWSTR FLOPPY_A = L"A:\\"; - const LPWSTR FLOPPY_B = L"B:\\"; - - bool is_floppy_volume_mount_point(const rtl::OUString& path) - { - rtl::OUString p(path); - osl_systemPathEnsureSeparator(&p.pData); - - TCHAR vn[51]; - if (GetVolumeNameForVolumeMountPoint(reinterpret_cast<LPCTSTR>(p.getStr()), vn, ELEMENTS_OF_ARRAY(vn))) - { - TCHAR vnfloppy[51]; - if (is_floppy_A_present() && - GetVolumeNameForVolumeMountPoint(FLOPPY_A, vnfloppy, ELEMENTS_OF_ARRAY(vnfloppy)) && - (0 == wcscmp(vn, vnfloppy))) - return true; - - if (is_floppy_B_present() && - GetVolumeNameForVolumeMountPoint(FLOPPY_B, vnfloppy, ELEMENTS_OF_ARRAY(vnfloppy)) && - (0 == wcscmp(vn, vnfloppy))) - return true; - } - return false; - } - - //################################################ - // we must take into account that even a floppy - // drive may be mounted to a directory so checking - // for the drive letter alone is not sufficient - // we must compare the unique volume name with - // that of the available floppy disks - LPCWSTR FLOPPY_DRV_LETTERS = TEXT("AaBb"); - - bool is_floppy_drive(const rtl::OUString& path) - { - const sal_Unicode* pf = path.getStr(); - const sal_Unicode* ps = path.getStr() + 1; - return ((wcschr(FLOPPY_DRV_LETTERS, *pf) && (L':' == *ps)) || - is_floppy_volume_mount_point(path)); - } - - //############################################# - UINT get_volume_mount_point_drive_type(const rtl::OUString& path) - { - if (0 == path.getLength()) - return GetDriveType(NULL); - - rtl::OUString p(path); - osl_systemPathEnsureSeparator(&p.pData); - - TCHAR vn[51]; - if (GetVolumeNameForVolumeMountPoint(reinterpret_cast<LPCTSTR>(p.getStr()), vn, ELEMENTS_OF_ARRAY(vn))) - return GetDriveType(vn); - - return DRIVE_NO_ROOT_DIR; - } - - //############################################# - oslFileError osl_get_drive_type(const rtl::OUString& path, oslVolumeInfo* pInfo) - { - // GetDriveType fails on empty volume mount points - // see Knowledge Base Q244089 - UINT drive_type; - if (is_volume_mount_point(path)) - drive_type = get_volume_mount_point_drive_type(path); - else - drive_type = GetDriveType(reinterpret_cast<LPCTSTR>(path.getStr())); - - if (DRIVE_NO_ROOT_DIR == drive_type) - return MapError(ERROR_INVALID_DRIVE); - - pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; +oslFileError FileHandle_Impl::readLineAt ( + LONGLONG nOffset, + sal_Sequence ** ppSequence, + sal_uInt64 * pBytesRead) +{ + oslFileError result = osl_File_E_None; - switch (drive_type) - { - case DRIVE_CDROM: - pInfo->uAttributes |= osl_Volume_Attribute_CompactDisc | osl_Volume_Attribute_Removeable; - break; - case DRIVE_REMOVABLE: - pInfo->uAttributes |= osl_Volume_Attribute_Removeable; - if (is_floppy_drive(path)) - pInfo->uAttributes |= osl_Volume_Attribute_FloppyDisk; - break; - case DRIVE_FIXED: - pInfo->uAttributes |= osl_Volume_Attribute_FixedDisk; - break; - case DRIVE_RAMDISK: - pInfo->uAttributes |= osl_Volume_Attribute_RAMDisk; - break; - case DRIVE_REMOTE: - pInfo->uAttributes |= osl_Volume_Attribute_Remote; - break; - case DRIVE_UNKNOWN: - pInfo->uAttributes = 0; - break; - default: - pInfo->uValidFields &= ~osl_VolumeInfo_Mask_Attributes; - pInfo->uAttributes = 0; - break; - } - return osl_File_E_None; - } - - //############################################# - inline bool is_volume_space_info_request(sal_uInt32 field_mask) - { - return (field_mask & - (osl_VolumeInfo_Mask_TotalSpace | - osl_VolumeInfo_Mask_UsedSpace | - osl_VolumeInfo_Mask_FreeSpace)); - } - - //############################################# - void get_volume_space_information(const rtl::OUString& path, oslVolumeInfo *pInfo) + LONGLONG bufptr = (nOffset / m_bufsiz) * m_bufsiz; + if (bufptr != m_bufptr) { - BOOL ret = GetDiskFreeSpaceEx( - reinterpret_cast<LPCTSTR>(path.getStr()), - (PULARGE_INTEGER)&pInfo->uFreeSpace, - (PULARGE_INTEGER)&pInfo->uTotalSpace, - NULL); - - if (ret) - { - pInfo->uUsedSpace = pInfo->uTotalSpace - pInfo->uFreeSpace; - pInfo->uValidFields |= osl_VolumeInfo_Mask_TotalSpace | - osl_VolumeInfo_Mask_UsedSpace | - osl_VolumeInfo_Mask_FreeSpace; - } - } - - //############################################# - inline bool is_filesystem_attributes_request(sal_uInt32 field_mask) - { - return (field_mask & - (osl_VolumeInfo_Mask_MaxNameLength | - osl_VolumeInfo_Mask_MaxPathLength | - osl_VolumeInfo_Mask_FileSystemName | - osl_VolumeInfo_Mask_FileSystemCaseHandling)); - } - - //############################################# - inline bool is_drivetype_request(sal_uInt32 field_mask) - { - return (field_mask & osl_VolumeInfo_Mask_Attributes); - } - - //############################################# - oslFileError get_filesystem_attributes(const rtl::OUString& path, sal_uInt32 field_mask, oslVolumeInfo* pInfo) - { - pInfo->uAttributes = 0; - - oslFileError osl_error = osl_File_E_None; - - // osl_get_drive_type must be called first because - // this function resets osl_VolumeInfo_Mask_Attributes - // on failure - if (is_drivetype_request(field_mask)) - osl_error = osl_get_drive_type(path, pInfo); - - if ((osl_File_E_None == osl_error) && is_filesystem_attributes_request(field_mask)) - { - WCHAR vn[MAX_PATH]; - WCHAR fsn[MAX_PATH]; - DWORD serial; - DWORD mcl; - DWORD flags; - - if (GetVolumeInformation(reinterpret_cast<LPCTSTR>(path.getStr()), vn, MAX_PATH, &serial, &mcl, &flags, fsn, MAX_PATH)) - { - pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength; - pInfo->uMaxNameLength = mcl; - - pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxPathLength; - pInfo->uMaxPathLength = MAX_PATH; - - pInfo->uValidFields |= osl_VolumeInfo_Mask_FileSystemName; - rtl_uString_newFromStr(&pInfo->ustrFileSystemName, reinterpret_cast<const sal_Unicode*>(fsn)); - - // volumes (even NTFS) will always be considered case - // insensitive because the Win32 API is not able to - // deal with case sensitive volumes see M$ Knowledge Base - // article 100625 that's why we never set the attribute - // osl_Volume_Attribute_Case_Sensitive - - if (flags & FS_CASE_IS_PRESERVED) - pInfo->uAttributes |= osl_Volume_Attribute_Case_Is_Preserved; - - pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; - } - } - return osl_error; - } - - //############################################# - // Create the specified directory and call the - // user specified callback function. On success - // the function returns ERROR_SUCCESS else a - // Win32 error code. - DWORD create_dir_with_callback( - sal_Unicode* dir_path, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) - { - if (CreateDirectory(reinterpret_cast<LPCTSTR>(dir_path), NULL)) - { - if (aDirectoryCreationCallbackFunc) - { - rtl::OUString url; - FileBase::getFileURLFromSystemPath(dir_path, url); - aDirectoryCreationCallbackFunc(pData, url.pData); - } - return ERROR_SUCCESS; - } - return GetLastError(); - } - - //############################################# - DWORD create_dir_recursively_( - sal_Unicode* dir_path, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) - { - OSL_PRECOND(rtl_ustr_getLength(dir_path) > 0 && (rtl_ustr_lastIndexOfChar(dir_path, BACKSLASH) != rtl_ustr_getLength(dir_path) - 1), \ - "Path must not end with a backslash"); - - DWORD w32_error = create_dir_with_callback( - dir_path, aDirectoryCreationCallbackFunc, pData); - - if (w32_error == ERROR_SUCCESS) - return ERROR_SUCCESS; - - if ((w32_error != ERROR_PATH_NOT_FOUND) || !has_path_parent(dir_path)) - return w32_error; - - int pos = path_make_parent(dir_path); - - w32_error = create_dir_recursively_( - dir_path, aDirectoryCreationCallbackFunc, pData); - - if (ERROR_SUCCESS != w32_error) - return w32_error; - - dir_path[pos] = BACKSLASH; - - return create_dir_recursively_( - dir_path, aDirectoryCreationCallbackFunc, pData); - } - - //##################################################### - // Temp file - //##################################################### - - - //##################################################### - oslFileError osl_setup_base_directory_impl_( - rtl_uString* pustrDirectoryURL, - rtl_uString** ppustr_base_dir) - { - rtl_uString* dir_url = 0; - rtl_uString* dir = 0; - oslFileError error = osl_File_E_None; - - if (pustrDirectoryURL) - rtl_uString_assign(&dir_url, pustrDirectoryURL); - else - error = osl_getTempDirURL(&dir_url); - - if (osl_File_E_None == error) - { - error = _osl_getSystemPathFromFileURL(dir_url, &dir, sal_False); - rtl_uString_release(dir_url); - } - - if (osl_File_E_None == error ) - { - rtl_uString_assign(ppustr_base_dir, dir); - rtl_uString_release(dir); - } - - return error; - } + /* flush current buffer */ + result = syncFile(); + if (result != osl_File_E_None) + return (result); - //##################################################### - oslFileError osl_setup_createTempFile_impl_( - rtl_uString* pustrDirectoryURL, - oslFileHandle* pHandle, - rtl_uString** ppustrTempFileURL, - rtl_uString** ppustr_base_dir, - sal_Bool* b_delete_on_close) - { - oslFileError osl_error; - - OSL_PRECOND(((0 != pHandle) || (0 != ppustrTempFileURL)), "Invalid parameter!"); - - if ((0 == pHandle) && (0 == ppustrTempFileURL)) - { - osl_error = osl_File_E_INVAL; - } - else - { - osl_error = osl_setup_base_directory_impl_( - pustrDirectoryURL, ppustr_base_dir); - - *b_delete_on_close = (sal_Bool)(0 == ppustrTempFileURL); - } - - return osl_error; - } + /* update buffer (pointer) */ + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); - //##################################################### - oslFileError osl_win32_GetTempFileName_impl_( - rtl_uString* base_directory, LPWSTR temp_file_name) - { - oslFileError osl_error = osl_File_E_None; - - if (0 == GetTempFileNameW( - reinterpret_cast<LPCWSTR>(rtl_uString_getStr(base_directory)), - L"", - 0, - temp_file_name)) - { - osl_error = MapError(GetLastError()); - } - - return osl_error; + m_bufptr = bufptr, m_buflen = sal::static_int_cast< SIZE_T >(uDone); } - //##################################################### - sal_Bool osl_win32_CreateFile_impl_( - LPCWSTR file_name, sal_Bool b_delete_on_close, oslFileHandle* p_handle) - { - DWORD flags = FILE_ATTRIBUTE_NORMAL; - HANDLE hFile; - - OSL_ASSERT(p_handle); - - if (b_delete_on_close) - flags |= FILE_FLAG_DELETE_ON_CLOSE; - - hFile = CreateFileW( - file_name, - GENERIC_READ | GENERIC_WRITE, - 0, - NULL, - TRUNCATE_EXISTING, - flags, - NULL); - - if (IsValidHandle(hFile)) - *p_handle = (oslFileHandle)hFile; - - return (sal_Bool)IsValidHandle(hFile); - } + static int const LINE_STATE_BEGIN = 0; + static int const LINE_STATE_CR = 1; + static int const LINE_STATE_LF = 2; - //############################################# - oslFileError osl_createTempFile_impl_( - rtl_uString* base_directory, - LPWSTR tmp_name, - sal_Bool b_delete_on_close, - oslFileHandle* pHandle, - rtl_uString** ppustrTempFileURL) - { - oslFileError osl_error; - - do - { - osl_error = osl_win32_GetTempFileName_impl_(base_directory, tmp_name); - - /* if file could not be opened try again */ - - if ((osl_File_E_None != osl_error) || (0 == pHandle) || - osl_win32_CreateFile_impl_(tmp_name, b_delete_on_close, pHandle)) - break; - - } while(1); // try until success - - if ((osl_File_E_None == osl_error) && !b_delete_on_close) - { - rtl_uString* pustr = 0; - rtl_uString_newFromStr(&pustr, reinterpret_cast<const sal_Unicode*>(tmp_name)); - osl_getFileURLFromSystemPath(pustr, ppustrTempFileURL); - rtl_uString_release(pustr); - } - - return osl_error; - } - - //##################################################### - // End Temp file - //##################################################### + SIZE_T bufpos = sal::static_int_cast< SIZE_T >(nOffset - m_bufptr), curpos = bufpos, dstpos = 0; + int state = (bufpos >= m_buflen) ? LINE_STATE_LF : LINE_STATE_BEGIN; - - //############################################# - sal_Bool _osl_decodeURL( rtl_String* strUTF8, rtl_uString** pstrDecodedURL ) + for ( ; state != LINE_STATE_LF; ) { - sal_Char *pBuffer; - const sal_Char *pSrcEnd; - const sal_Char *pSrc; - sal_Char *pDest; - sal_Int32 nSrcLen; - sal_Bool bValidEncoded = sal_True; /* Assume success */ - - /* The resulting decoded string length is shorter or equal to the source length */ - - nSrcLen = rtl_string_getLength(strUTF8); - pBuffer = reinterpret_cast<sal_Char*>(rtl_allocateMemory(nSrcLen + 1)); - - pDest = pBuffer; - pSrc = rtl_string_getStr(strUTF8); - pSrcEnd = pSrc + nSrcLen; - - /* Now decode the URL what should result in an UTF8 string */ - while ( bValidEncoded && pSrc < pSrcEnd ) + if (curpos >= m_buflen) { - switch ( *pSrc ) + /* buffer examined */ + if (0 < (curpos - bufpos)) { - case '%': - { - sal_Char aToken[3]; - sal_Char aChar; - - pSrc++; - aToken[0] = *pSrc++; - aToken[1] = *pSrc++; - aToken[2] = 0; - - aChar = (sal_Char)strtoul( aToken, NULL, 16 ); - - /* The chars are path delimiters and must not be encoded */ - - if ( 0 == aChar || '\\' == aChar || '/' == aChar || ':' == aChar ) - bValidEncoded = sal_False; - else - *pDest++ = aChar; - } - break; - default: - *pDest++ = *pSrc++; - break; + /* flush buffer to sequence */ + result = writeSequence_Impl ( + ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos); + if (result != osl_File_E_None) + return (result); + *pBytesRead += curpos - bufpos, nOffset += curpos - bufpos; } - } - - *pDest++ = 0; - - if ( bValidEncoded ) { - rtl_string2UString( pstrDecodedURL, pBuffer, rtl_str_getLength(pBuffer), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); - OSL_ASSERT(*pstrDecodedURL != 0); - } - - rtl_freeMemory( pBuffer ); - return bValidEncoded; - } - - //############################################# - void _osl_encodeURL( rtl_uString *strURL, rtl_String **pstrEncodedURL ) - { - /* Encode non ascii characters within the URL */ - - rtl_String *strUTF8 = NULL; - sal_Char *pszEncodedURL; - const sal_Char *pURLScan; - sal_Char *pURLDest; - sal_Int32 nURLScanLen; - sal_Int32 nURLScanCount; - - rtl_uString2String( &strUTF8, rtl_uString_getStr( strURL ), rtl_uString_getLength( strURL ), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); - - pszEncodedURL = (sal_Char*) rtl_allocateMemory( (rtl_string_getLength( strUTF8 ) * 3 + 1) * sizeof(sal_Char) ); - - pURLDest = pszEncodedURL; - pURLScan = rtl_string_getStr( strUTF8 ); - nURLScanLen = rtl_string_getLength( strUTF8 ); - nURLScanCount = 0; - - while ( nURLScanCount < nURLScanLen ) - { - sal_Char cCurrent = *pURLScan; - - switch ( cCurrent ) + bufptr = nOffset / m_bufsiz * m_bufsiz; + if (bufptr != m_bufptr) { - default: - if (!( ( cCurrent >= 'a' && cCurrent <= 'z' ) || ( cCurrent >= 'A' && cCurrent <= 'Z' ) || ( cCurrent >= '0' && cCurrent <= '9' ) ) ) - { - sprintf( pURLDest, "%%%02X", (unsigned char)cCurrent ); - pURLDest += 3; - break; - } - case '!': - case '\'': - case '(': - case ')': - case '*': - case '-': - case '.': - case '_': - case '~': - case '$': - case '&': - case '+': - case ',': - case '=': - case '@': - case ':': - case '/': - case '\\': - case '|': - *pURLDest++ = cCurrent; - break; - case 0: - break; + /* update buffer (pointer) */ + sal_uInt64 uDone = 0; + result = readAt (bufptr, m_buffer, m_bufsiz, &uDone); + if (result != osl_File_E_None) + return (result); + m_bufptr = bufptr, m_buflen = sal::static_int_cast< SIZE_T >(uDone); } - pURLScan++; - nURLScanCount++; + bufpos = sal::static_int_cast< SIZE_T >(nOffset - m_bufptr), curpos = bufpos; + if (bufpos >= m_buflen) + break; } - - - *pURLDest = 0; - - rtl_string_release( strUTF8 ); - rtl_string_newFromStr( pstrEncodedURL, pszEncodedURL ); - rtl_freeMemory( pszEncodedURL ); - } - - //############################################# - oslFileError SAL_CALL _osl_getSystemPathFromFileURL( rtl_uString *strURL, rtl_uString **pustrPath, sal_Bool bAllowRelative ) - { - rtl_String *strUTF8 = NULL; - rtl_uString *strDecodedURL = NULL; - rtl_uString *strTempPath = NULL; - const sal_Unicode *pDecodedURL; - sal_uInt32 nDecodedLen; - sal_Bool bValidEncoded; - oslFileError nError = osl_File_E_INVAL; /* Assume failure */ - - /* If someone hasn't encoded the complete URL we convert it to UTF8 now to prevent from - having a mixed encoded URL later */ - - rtl_uString2String( &strUTF8, rtl_uString_getStr( strURL ), rtl_uString_getLength( strURL ), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); - - /* If the length of strUTF8 and strURL differs it indicates that the URL was not correct encoded */ - - OSL_ENSURE_FILE( - strUTF8->length == strURL->length || - 0 != rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( strURL->buffer, strURL->length, "file:\\\\", 7 ) - ,"osl_getSystemPathFromFileURL: \"%s\" is not encoded !!!", strURL ); - - bValidEncoded = _osl_decodeURL( strUTF8, &strDecodedURL ); - - /* Release the encoded UTF8 string */ - - rtl_string_release( strUTF8 ); - - - if ( bValidEncoded ) + switch (state) { - /* Replace backslashes and pipes */ - - rtl_uString_newReplace( &strDecodedURL, strDecodedURL, '/', '\\' ); - rtl_uString_newReplace( &strDecodedURL, strDecodedURL, '|', ':' ); - - pDecodedURL = rtl_uString_getStr( strDecodedURL ); - nDecodedLen = rtl_uString_getLength( strDecodedURL ); - - /* Must start with "file://" */ - - if ( 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\", 7 ) ) - { - sal_uInt32 nSkip; - - if ( 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\\\", 8 ) ) - nSkip = 8; - else if ( - 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\localhost\\", 17 ) || - 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\127.0.0.1\\", 17 ) - ) - nSkip = 17; - else - nSkip = 5; - - /* Indicates local root */ - if ( nDecodedLen == nSkip ) - rtl_uString_newFromStr_WithLength( &strTempPath, reinterpret_cast<const sal_Unicode*>(WSTR_SYSTEM_ROOT_PATH), ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1 ); - else - rtl_uString_newFromStr_WithLength( &strTempPath, pDecodedURL + nSkip, nDecodedLen - nSkip ); - - if ( IsValidFilePath( strTempPath, NULL, VALIDATEPATH_ALLOW_ELLIPSE, &strTempPath ) ) - nError = osl_File_E_None; - } - else if ( bAllowRelative ) /* This maybe a relative file URL */ + case LINE_STATE_CR: + state = LINE_STATE_LF; + switch (m_buffer[curpos]) { - rtl_uString_assign( &strTempPath, strDecodedURL ); - - if ( IsValidFilePath( strTempPath, NULL, VALIDATEPATH_ALLOW_RELATIVE | VALIDATEPATH_ALLOW_ELLIPSE, &strTempPath ) ) - nError = osl_File_E_None; + case 0x0A: /* CRLF */ + /* eat current char */ + curpos++; + break; + default: /* single CR */ + /* keep current char */ + break; } - /* - else - OSL_ENSURE_FILE( !nError, "osl_getSystemPathFromFileURL: \"%s\" is not an absolute FileURL !!!", strURL ); - */ - - } - - if ( strDecodedURL ) - rtl_uString_release( strDecodedURL ); - - if ( osl_File_E_None == nError ) - rtl_uString_assign( pustrPath, strTempPath ); - - if ( strTempPath ) - rtl_uString_release( strTempPath ); - - /* - OSL_ENSURE_FILE( !nError, "osl_getSystemPathFromFileURL: \"%s\" is not a FileURL !!!", strURL ); - */ - - return nError; - } - - //############################################# - oslFileError SAL_CALL _osl_getFileURLFromSystemPath( rtl_uString* strPath, rtl_uString** pstrURL ) - { - oslFileError nError = osl_File_E_INVAL; /* Assume failure */ - rtl_uString *strTempURL = NULL; - DWORD dwPathType = PATHTYPE_ERROR; - - if (strPath) - dwPathType = IsValidFilePath(strPath, NULL, VALIDATEPATH_ALLOW_RELATIVE, NULL); - - if (dwPathType) - { - rtl_uString *strTempPath = NULL; - - /* Replace backslashes */ - - rtl_uString_newReplace( &strTempPath, strPath, '\\', '/' ); - - switch ( dwPathType & PATHTYPE_MASK_TYPE ) + break; + default: + /* determine next state */ + switch (m_buffer[curpos]) { - case PATHTYPE_RELATIVE: - rtl_uString_assign( &strTempURL, strTempPath ); - nError = osl_File_E_None; - break; - case PATHTYPE_ABSOLUTE_UNC: - rtl_uString_newFromAscii( &strTempURL, "file:" ); - rtl_uString_newConcat( &strTempURL, strTempURL, strTempPath ); - nError = osl_File_E_None; + case 0x0A: /* single LF */ + state = LINE_STATE_LF; break; - case PATHTYPE_ABSOLUTE_LOCAL: - rtl_uString_newFromAscii( &strTempURL, "file:///" ); - rtl_uString_newConcat( &strTempURL, strTempURL, strTempPath ); - nError = osl_File_E_None; + case 0x0D: /* CR */ + state = LINE_STATE_CR; break; - default: + default: /* advance to next char */ + curpos++; break; } - - /* Release temp path */ - - rtl_uString_release( strTempPath ); - } - - if ( osl_File_E_None == nError ) - { - rtl_String *strEncodedURL = NULL; - - /* Encode the URL */ - - _osl_encodeURL( strTempURL, &strEncodedURL ); - - /* Provide URL via unicode string */ - - rtl_string2UString( pstrURL, rtl_string_getStr(strEncodedURL), rtl_string_getLength(strEncodedURL), RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); - OSL_ASSERT(*pstrURL != 0); - rtl_string_release( strEncodedURL ); - } - - /* Release temp URL */ - - if ( strTempURL ) - rtl_uString_release( strTempURL ); - - /* - OSL_ENSURE_FILE( !nError, "osl_getFileURLFromSystemPath: \"%s\" is not a systemPath !!!", strPath ); - */ - - return nError; - } - -#if OSL_DEBUG_LEVEL > 0 - - //##################################################### - void _osl_warnFile( const char *message, rtl_uString *ustrFile ) - { - char szBuffer[2048]; - - if (ustrFile) - { - rtl_String *strFile = NULL; - - rtl_uString2String( &strFile, rtl_uString_getStr( ustrFile ), rtl_uString_getLength( ustrFile ), osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS ); - snprintf( szBuffer, sizeof(szBuffer), message, strFile->buffer ); - rtl_string_release( strFile ); - - message = szBuffer; + if (state != LINE_STATE_BEGIN) + { + /* store (and eat) the newline char */ + m_buffer[curpos] = 0x0A, curpos++; + + /* flush buffer to sequence */ + result = writeSequence_Impl ( + ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos - 1); + if (result != osl_File_E_None) + return (result); + *pBytesRead += curpos - bufpos, nOffset += curpos - bufpos; + } + break; } - OSL_ENSURE( 0, message ); } -#endif // OSL_DEBUG_LEVEL > 0 - -} // end namespace private - - -//##################################################### -// Exported OSL API -//##################################################### - - -//############################################# -oslFileError SAL_CALL osl_getVolumeInformation( - rtl_uString *ustrURL, oslVolumeInfo *pInfo, sal_uInt32 uFieldMask ) -{ - if (!pInfo) - return osl_File_E_INVAL; - - rtl::OUString system_path; - oslFileError error = _osl_getSystemPathFromFileURL(ustrURL, &system_path.pData, sal_False); - - if (osl_File_E_None != error) - return error; - - rtl::OUString volume_root; - path_travel_to_volume_root(system_path, volume_root); - - pInfo->uValidFields = 0; - - if ((error = get_filesystem_attributes(volume_root, uFieldMask, pInfo)) != osl_File_E_None) - return error; - - if (is_volume_space_info_request(uFieldMask)) - get_volume_space_information(volume_root, pInfo); - - if (uFieldMask & osl_VolumeInfo_Mask_DeviceHandle) - { - pInfo->uValidFields |= osl_VolumeInfo_Mask_DeviceHandle; - osl_getFileURLFromSystemPath(volume_root.pData, (rtl_uString**)&pInfo->pDeviceHandle); - } - + result = writeSequence_Impl (ppSequence, &dstpos, 0, 0); + if (result != osl_File_E_None) + return (result); + if (0 < dstpos) + return osl_File_E_None; + if (bufpos >= m_buflen) + return osl_File_E_AGAIN; return osl_File_E_None; } - -//############################################# -oslFileError SAL_CALL osl_createDirectoryPath( - rtl_uString* aDirectoryUrl, - oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, - void* pData) -{ - if (aDirectoryUrl == NULL) - return osl_File_E_INVAL; - - rtl::OUString sys_path; - oslFileError osl_error = - _osl_getSystemPathFromFileURL(aDirectoryUrl, &sys_path.pData, sal_False); - - if (osl_error != osl_File_E_None) - return osl_error; - - systemPathRemoveSeparator(sys_path); - - // const_cast because sys_path is a local copy - // which we want to modify inplace instead of - // coyp it into another buffer on the heap again - return MapError(create_dir_recursively_( - sys_path.pData->buffer, aDirectoryCreationCallbackFunc, pData)); -} - -//############################################# -oslFileError SAL_CALL osl_createTempFile( - rtl_uString* pustrDirectoryURL, - oslFileHandle* pHandle, - rtl_uString** ppustrTempFileURL) +oslFileError FileHandle_Impl::writeSequence_Impl ( + sal_Sequence ** ppSequence, + SIZE_T * pnOffset, + const void * pBuffer, + SIZE_T nBytes) { - rtl_uString* base_directory = 0; - LPWSTR tmp_name; - sal_Bool b_delete_on_close; - oslFileError osl_error; - - osl_error = osl_setup_createTempFile_impl_( - pustrDirectoryURL, - pHandle, - ppustrTempFileURL, - &base_directory, - &b_delete_on_close); - - if (osl_File_E_None != osl_error) - return osl_error; - - /* allocate enough space on the stack */ - STACK_ALLOC(tmp_name, WCHAR, (rtl_uString_getLength(base_directory) + MAX_PATH)); - - if (tmp_name) + sal_Int32 nElements = *pnOffset + nBytes; + if (!*ppSequence) { - osl_createTempFile_impl_( - base_directory, - tmp_name, - b_delete_on_close, - pHandle, - ppustrTempFileURL); + /* construct sequence */ + rtl_byte_sequence_constructNoDefault(ppSequence, nElements); } - else // stack alloc failed + else if (nElements != (*ppSequence)->nElements) { - osl_error = osl_File_E_NOMEM; + /* resize sequence */ + rtl_byte_sequence_realloc(ppSequence, nElements); } - - if (base_directory) - rtl_uString_release(base_directory); - - return osl_error; -} - -//############################################# -oslFileError SAL_CALL osl_getTempDirURL(rtl_uString** pustrTempDir) -{ - WCHAR szBuffer[MAX_PATH]; - LPWSTR lpBuffer = szBuffer; - DWORD nBufferLength = ELEMENTS_OF_ARRAY(szBuffer) - 1; - - DWORD nLength; - oslFileError error; - - do - { - nLength = GetTempPathW( ELEMENTS_OF_ARRAY(szBuffer), lpBuffer ); - if ( nLength > nBufferLength ) - { - nLength++; - lpBuffer = reinterpret_cast<WCHAR*>(alloca( sizeof(WCHAR) * nLength )); - nBufferLength = nLength - 1; - } - } while ( nLength > nBufferLength ); - - if ( nLength ) + if (*ppSequence != 0) { - rtl_uString *ustrTempPath = NULL; - - if ( '\\' == lpBuffer[nLength-1] ) - lpBuffer[nLength-1] = 0; - - rtl_uString_newFromStr( &ustrTempPath, reinterpret_cast<const sal_Unicode*>(lpBuffer) ); - - error = osl_getFileURLFromSystemPath( ustrTempPath, pustrTempDir ); - - rtl_uString_release( ustrTempPath ); + /* fill sequence */ + memcpy(&((*ppSequence)->elements[*pnOffset]), pBuffer, nBytes), *pnOffset += nBytes; } - else - error = MapError( GetLastError() ); - - return error; + return (*ppSequence != 0) ? osl_File_E_None : osl_File_E_NOMEM; } +oslFileError FileHandle_Impl::syncFile() +{ + oslFileError result = osl_File_E_None; + if (m_state & STATE_MODIFIED) + { + sal_uInt64 uDone = 0; + result = writeAt (m_bufptr, m_buffer, m_buflen, &uDone); + if (result != osl_File_E_None) + return (result); + if (uDone != m_buflen) + return osl_File_E_IO; + m_state &= ~STATE_MODIFIED; + } + return (result); +} + //################################################################## -// File handling functions +// File I/O functions //################################################################## - - -//############################################# -oslFileError SAL_CALL osl_openFile( - rtl_uString *strPath, oslFileHandle *pHandle, sal_uInt32 uFlags ) + +extern "C" oslFileHandle +SAL_CALL osl_createFileHandleFromOSHandle ( + HANDLE hFile, + sal_uInt32 uFlags) { - rtl_uString *strSysPath = NULL; - oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); + if ( !IsValidHandle(hFile) ) + return 0; // EINVAL - if ( osl_File_E_None == error ) + FileHandle_Impl * pImpl = new FileHandle_Impl(hFile); + if (pImpl == 0) { - DWORD dwAccess = 0, dwShare = FILE_SHARE_READ, dwCreation = 0, dwAttributes = 0; - HANDLE hFile; - - if ( uFlags & osl_File_OpenFlag_Read ) - dwAccess |= GENERIC_READ; - - if ( uFlags & osl_File_OpenFlag_Write ) - dwAccess |= GENERIC_WRITE; - else - dwShare |= FILE_SHARE_WRITE; - - if ( uFlags & osl_File_OpenFlag_NoLock ) - dwShare |= FILE_SHARE_WRITE; - - if ( uFlags & osl_File_OpenFlag_Create ) - dwCreation |= CREATE_NEW; - else - dwCreation |= OPEN_EXISTING; - - hFile = CreateFileW( reinterpret_cast<LPCWSTR>(rtl_uString_getStr( strSysPath )), dwAccess, dwShare, NULL, dwCreation, dwAttributes, NULL ); - - *pHandle = osl_createFileHandleFromOSHandle( hFile ); - - if ( !IsValidHandle( hFile ) ) - error = MapError( GetLastError() ); - - rtl_uString_release( strSysPath ); + // cleanup and fail + (void) ::CloseHandle(hFile); + return 0; // ENOMEM } - return error; -} - -//############################################# -oslFileError SAL_CALL osl_syncFile(oslFileHandle Handle) -{ - if (!IsValidHandle((HANDLE)Handle)) - return osl_File_E_INVAL; - - if (!FlushFileBuffers((HANDLE)Handle)) - return MapError(GetLastError()); - - return osl_File_E_None; -} + /* check for regular file */ + if (FILE_TYPE_DISK == GetFileType(hFile)) + { + /* mark seekable */ + pImpl->m_state |= FileHandle_Impl::STATE_SEEKABLE; -//############################################# -oslFileError SAL_CALL osl_closeFile(oslFileHandle Handle) -{ - oslFileError error; - HANDLE hFile = (HANDLE)Handle; + /* init current size */ + LARGE_INTEGER uSize = { 0, 0 }; + (void) ::GetFileSizeEx(hFile, &uSize); + pImpl->m_size = (sal::static_int_cast<sal_uInt64>(uSize.HighPart) << 32) + uSize.LowPart; + } - if ( IsValidHandle(hFile) ) - error = CloseHandle( hFile ) ? osl_File_E_None : MapError( GetLastError() ); - else - error = osl_File_E_INVAL; + if (!(uFlags & osl_File_OpenFlag_Read)) + pImpl->m_state &= ~FileHandle_Impl::STATE_READABLE; + if (!(uFlags & osl_File_OpenFlag_Write)) + pImpl->m_state &= ~FileHandle_Impl::STATE_WRITEABLE; - return error; + OSL_POSTCOND( + (uFlags & osl_File_OpenFlag_Read) || (uFlags & osl_File_OpenFlag_Write), + "osl_createFileHandleFromOSHandle(): missing read/write access flags"); + return (oslFileHandle)(pImpl); } //############################################# -oslFileError SAL_CALL osl_isEndOfFile(oslFileHandle Handle, sal_Bool *pIsEOF) +oslFileError +SAL_CALL osl_openFile( + rtl_uString * strPath, + oslFileHandle * pHandle, + sal_uInt32 uFlags ) { - oslFileError error = osl_File_E_INVAL; - HANDLE hFile = (HANDLE)Handle; - - if ( IsValidHandle(hFile) ) - { - LONG lDistanceToMove, lDistanceToMoveHigh; - sal_uInt64 nCurPos; - - /* Return value INVALID_SET_FILE_POINTER is no error indication and LastError could - be set from previous IO call */ - - SetLastError( NOERROR ); + rtl_uString * strSysPath = 0; + oslFileError result = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); + if (result != osl_File_E_None) + return (result); - lDistanceToMoveHigh = 0; - lDistanceToMove = SetFilePointer( hFile, 0, &lDistanceToMoveHigh, FILE_CURRENT ); + DWORD dwAccess = GENERIC_READ, dwShare = FILE_SHARE_READ, dwCreation = 0, dwAttributes = 0; - error = MapError( GetLastError() ); - - if ( osl_File_E_None == error ) - { - nCurPos = (sal_uInt64)lDistanceToMove + ((sal_uInt64)lDistanceToMoveHigh << 32); + if ( uFlags & osl_File_OpenFlag_Write ) + dwAccess |= GENERIC_WRITE; + else + dwShare |= FILE_SHARE_WRITE; - lDistanceToMoveHigh = 0; - lDistanceToMove = SetFilePointer( hFile, 0, &lDistanceToMoveHigh, FILE_END ); + if ( uFlags & osl_File_OpenFlag_NoLock ) + dwShare |= FILE_SHARE_WRITE; - error = MapError( GetLastError() ); + if ( uFlags & osl_File_OpenFlag_Create ) + dwCreation |= CREATE_NEW; + else + dwCreation |= OPEN_EXISTING; - if ( osl_File_E_None == error ) - { - sal_uInt64 nEndPos = (sal_uInt64)lDistanceToMove + ((sal_uInt64)lDistanceToMoveHigh << 32); + HANDLE hFile = CreateFileW( + reinterpret_cast<LPCWSTR>(rtl_uString_getStr( strSysPath )), + dwAccess, dwShare, NULL, dwCreation, dwAttributes, NULL ); - *pIsEOF = (sal_Bool)(nEndPos == nCurPos); + // @@@ ERROR HANDLING @@@ + if ( !IsValidHandle( hFile ) ) + result = oslTranslateFileError( GetLastError() ); - lDistanceToMoveHigh = (LONG)(nCurPos >> 32); - SetFilePointer( hFile, (LONG)(nCurPos & 0xFFFFFFFF), &lDistanceToMoveHigh, FILE_BEGIN ); + *pHandle = osl_createFileHandleFromOSHandle (hFile, uFlags | osl_File_OpenFlag_Read); - error = MapError( GetLastError() ); - } - } - } - return error; + rtl_uString_release( strSysPath ); + return (result); } //############################################# -oslFileError SAL_CALL osl_setFilePos(oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uPos) +oslFileError +SAL_CALL osl_syncFile(oslFileHandle Handle) { - HANDLE hFile = (HANDLE)Handle; - if (!IsValidHandle(hFile)) + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile)) return osl_File_E_INVAL; - DWORD dwMoveMethod = 0; - switch ( uHow ) - { - case osl_Pos_Current: - dwMoveMethod = FILE_CURRENT; - break; - case osl_Pos_End: - dwMoveMethod = FILE_END; - break; - case osl_Pos_Absolut: - default: - dwMoveMethod = FILE_BEGIN; - break; - } + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) + return result; - LONG nOffsetLo = sal::static_int_cast<LONG>(uPos & 0xFFFFFFFF); - LONG nOffsetHi = sal::static_int_cast<LONG>(uPos >> 32); - - SetLastError(0); - DWORD dwPosLo = SetFilePointer( hFile, nOffsetLo, &nOffsetHi, dwMoveMethod ); - if (INVALID_SET_FILE_POINTER == dwPosLo) - { - DWORD dwError = GetLastError(); - if (NO_ERROR != dwError) - return MapError( dwError ); - } + if (!FlushFileBuffers(pImpl->m_hFile)) + return oslTranslateFileError(GetLastError()); + return osl_File_E_None; } //############################################# -oslFileError SAL_CALL osl_getFilePos(oslFileHandle Handle, sal_uInt64 *pPos) -{ - oslFileError error; - HANDLE hFile = (HANDLE)Handle; - - if ( IsValidHandle(hFile) ) - { - LONG lDistanceToMove, lDistanceToMoveHigh; - - /* Return value INVALID_SET_FILE_POINTER is no error indication and LastError could - be set from previous IO call */ - - SetLastError( NOERROR ); - - lDistanceToMoveHigh = 0; - lDistanceToMove = SetFilePointer( hFile, 0, &lDistanceToMoveHigh, FILE_CURRENT ); - - error = MapError( GetLastError() ); - - if ( osl_File_E_None == error ) - *pPos = (sal_uInt64)lDistanceToMove + ((sal_uInt64)lDistanceToMoveHigh << 32); - } - else - error = osl_File_E_INVAL; - - return error; -} - -//############################################# -oslFileError SAL_CALL osl_getFileSize(oslFileHandle Handle, sal_uInt64 *pSize) +oslFileError +SAL_CALL osl_closeFile(oslFileHandle Handle) { - HANDLE hFile = (HANDLE)Handle; - if ( !IsValidHandle(hFile) ) + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile)) return osl_File_E_INVAL; - DWORD nSize = GetFileSize(hFile, NULL); - if (nSize == INVALID_FILE_SIZE) + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) { - DWORD nError = GetLastError(); - if (nError != NO_ERROR) - return MapError(nError); + /* ignore double failure */ + (void)::CloseHandle(pImpl->m_hFile); } - - *pSize = (sal_uInt64)(nSize); - return osl_File_E_None; -} - -oslFileError SAL_CALL osl_setFileSize(oslFileHandle Handle, sal_uInt64 uSize) -{ - oslFileError error = osl_setFilePos( Handle, osl_Pos_Absolut, uSize ); - if ( osl_File_E_None == error ) + else if (!::CloseHandle(pImpl->m_hFile)) { - if ( !SetEndOfFile( (HANDLE)Handle ) ) - error = MapError( osl_File_E_None ); + /* translate error code */ + result = oslTranslateFileError( GetLastError() ); } - return error; + delete pImpl; + return (result); } //############################################# -oslFileError SAL_CALL osl_mapFile( +oslFileError +SAL_CALL osl_mapFile( oslFileHandle Handle, void** ppAddr, sal_uInt64 uLength, @@ -2710,8 +768,8 @@ oslFileError SAL_CALL osl_mapFile( } }; - HANDLE hFile = (HANDLE)(Handle); - if (!IsValidHandle(hFile) || (0 == ppAddr)) + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == ppAddr)) return osl_File_E_INVAL; *ppAddr = 0; @@ -2727,16 +785,16 @@ oslFileError SAL_CALL osl_mapFile( if (VER_PLATFORM_WIN32_NT != osinfo.dwPlatformId) return osl_File_E_NOSYS; // Unsupported - FileMapping aMap( ::CreateFileMapping (hFile, NULL, SEC_COMMIT | PAGE_READONLY, 0, 0, NULL) ); + FileMapping aMap( ::CreateFileMapping (pImpl->m_hFile, NULL, SEC_COMMIT | PAGE_READONLY, 0, 0, NULL) ); if (!IsValidHandle(aMap.m_handle)) - return MapError( GetLastError() ); + return oslTranslateFileError( GetLastError() ); DWORD const dwOffsetHi = sal::static_int_cast<DWORD>(uOffset >> 32); DWORD const dwOffsetLo = sal::static_int_cast<DWORD>(uOffset & 0xFFFFFFFF); *ppAddr = ::MapViewOfFile( aMap.m_handle, FILE_MAP_READ, dwOffsetHi, dwOffsetLo, nLength ); if (0 == *ppAddr) - return MapError( GetLastError() ); + return oslTranslateFileError( GetLastError() ); if (uFlags & osl_File_MapFlag_RandomAccess) { @@ -2770,977 +828,320 @@ oslFileError SAL_CALL osl_mapFile( } //############################################# -oslFileError SAL_CALL osl_unmapFile(void* pAddr, sal_uInt64 /* uLength */) +oslFileError +SAL_CALL osl_unmapFile(void* pAddr, sal_uInt64 /* uLength */) { if (0 == pAddr) return osl_File_E_INVAL; if (!::UnmapViewOfFile (pAddr)) - return MapError( GetLastError() ); + return oslTranslateFileError( GetLastError() ); return osl_File_E_None; } //############################################# -oslFileError SAL_CALL osl_readFile( - oslFileHandle Handle, - void *pBuffer, - sal_uInt64 uBytesRequested, - sal_uInt64 *pBytesRead ) +oslFileError +SAL_CALL osl_readLine( + oslFileHandle Handle, + sal_Sequence ** ppSequence) { - oslFileError error; - HANDLE hFile = (HANDLE)Handle; - - if ( IsValidHandle(hFile) ) - { - DWORD dwBytesToRead = (DWORD)uBytesRequested; - DWORD dwBytesRead; + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == ppSequence)) + return osl_File_E_INVAL; + sal_uInt64 uBytesRead = 0; + + // read at current filepos; filepos += uBytesRead; + oslFileError result = pImpl->readLineAt ( + pImpl->m_filepos, ppSequence, &uBytesRead); + if (result == osl_File_E_None) + pImpl->m_filepos += uBytesRead; + return (result); +} - if ( ReadFile( hFile, pBuffer, dwBytesToRead, &dwBytesRead, NULL ) ) - { - *pBytesRead = (sal_uInt64)dwBytesRead; - error = osl_File_E_None; - } - else - error = MapError( GetLastError() ); - } - else - error = osl_File_E_INVAL; +//############################################# +oslFileError +SAL_CALL osl_readFile( + oslFileHandle Handle, + void * pBuffer, + sal_uInt64 uBytesRequested, + sal_uInt64 * pBytesRead) +{ + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pBuffer) || (0 == pBytesRead)) + return osl_File_E_INVAL; - return error; + // read at current filepos; filepos += *pBytesRead; + oslFileError result = pImpl->readFileAt ( + pImpl->m_filepos, pBuffer, uBytesRequested, pBytesRead); + if (result == osl_File_E_None) + pImpl->m_filepos += *pBytesRead; + return (result); } //############################################# -oslFileError SAL_CALL osl_writeFile( +oslFileError +SAL_CALL osl_writeFile( oslFileHandle Handle, - const void *pBuffer, - sal_uInt64 uBytesToWrite, - sal_uInt64 *pBytesWritten ) + const void * pBuffer, + sal_uInt64 uBytesToWrite, + sal_uInt64 * pBytesWritten ) { - oslFileError error; - HANDLE hFile = (HANDLE)Handle; + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - if ( IsValidHandle(hFile) ) - { - DWORD dwBytesToWrite = (DWORD)uBytesToWrite; - DWORD dwBytesWritten; - - if ( WriteFile( hFile, pBuffer, dwBytesToWrite, &dwBytesWritten, NULL ) ) - { - *pBytesWritten = (sal_uInt64)dwBytesWritten; - error = osl_File_E_None; - } - else - error = MapError( GetLastError() ); - } - else - error = osl_File_E_INVAL; + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pBuffer) || (0 == pBytesWritten)) + return osl_File_E_INVAL; - return error; + // write at current filepos; filepos += *pBytesWritten; + oslFileError result = pImpl->writeFileAt ( + pImpl->m_filepos, pBuffer, uBytesToWrite, pBytesWritten); + if (result == osl_File_E_None) + pImpl->m_filepos += *pBytesWritten; + return (result); } //############################################# -oslFileError SAL_CALL osl_readFileAt( +oslFileError +SAL_CALL osl_readFileAt( oslFileHandle Handle, sal_uInt64 uOffset, void* pBuffer, sal_uInt64 uBytesRequested, sal_uInt64* pBytesRead) { - HANDLE hFile = (HANDLE)(Handle); - if (!IsValidHandle(hFile) || (0 == pBuffer)) - return osl_File_E_INVAL; + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - static sal_uInt64 const g_limit_dword = std::numeric_limits< DWORD >::max(); - if (g_limit_dword < uBytesRequested) - return osl_File_E_OVERFLOW; - DWORD const dwBytes = sal::static_int_cast< DWORD >(uBytesRequested); - - if (0 == pBytesRead) + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pBuffer) || (0 == pBytesRead)) return osl_File_E_INVAL; - *pBytesRead = 0; - - oslFileError error = osl_setFilePos(Handle, osl_Pos_Absolut, uOffset); - if (osl_File_E_None != error) - return error; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE)) + return osl_File_E_SPIPE; - DWORD dwDone = 0; - if (!::ReadFile(hFile, pBuffer, dwBytes, &dwDone, NULL)) - return MapError( GetLastError() ); + static sal_uInt64 const g_limit_longlong = std::numeric_limits< LONGLONG >::max(); + if (g_limit_longlong < uOffset) + return osl_File_E_OVERFLOW; + LONGLONG const nOffset = sal::static_int_cast< LONGLONG >(uOffset); - *pBytesRead = dwDone; - return osl_File_E_None; + // read at specified fileptr + return pImpl->readFileAt (nOffset, pBuffer, uBytesRequested, pBytesRead); } //############################################# -oslFileError SAL_CALL osl_writeFileAt( +oslFileError +SAL_CALL osl_writeFileAt( oslFileHandle Handle, sal_uInt64 uOffset, const void* pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64* pBytesWritten) { - HANDLE hFile = (HANDLE)(Handle); - if (!IsValidHandle(hFile) || (0 == pBuffer)) - return osl_File_E_INVAL; - - static sal_uInt64 const g_limit_dword = std::numeric_limits< DWORD >::max(); - if (g_limit_dword < uBytesToWrite) - return osl_File_E_OVERFLOW; - DWORD const dwBytes = sal::static_int_cast< DWORD >(uBytesToWrite); + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - if (0 == pBytesWritten) + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pBuffer) || (0 == pBytesWritten)) return osl_File_E_INVAL; - *pBytesWritten = 0; - - oslFileError error = osl_setFilePos(Handle, osl_Pos_Absolut, uOffset); - if (osl_File_E_None != error) - return error; - - DWORD dwDone = 0; - if (!::WriteFile(hFile, pBuffer, dwBytes, &dwDone, NULL)) - return MapError( GetLastError() ); - - *pBytesWritten = dwDone; - return osl_File_E_None; -} + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE)) + return osl_File_E_SPIPE; -//############################################# -oslFileError SAL_CALL osl_removeFile( rtl_uString* strPath ) -{ - rtl_uString *strSysPath = NULL; - oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); - - if ( osl_File_E_None == error ) - { - if ( DeleteFile( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )) ) ) - error = osl_File_E_None; - else - error = MapError( GetLastError() ); + static sal_uInt64 const g_limit_longlong = std::numeric_limits< LONGLONG >::max(); + if (g_limit_longlong < uOffset) + return osl_File_E_OVERFLOW; + LONGLONG const nOffset = sal::static_int_cast< LONGLONG >(uOffset); - rtl_uString_release( strSysPath ); - } - return error; + // write at specified fileptr + return pImpl->writeFileAt (nOffset, pBuffer, uBytesToWrite, pBytesWritten); } //############################################# -#define osl_File_CopyRecursive 0x0001 -#define osl_File_CopyOverwrite 0x0002 - -oslFileError SAL_CALL osl_copyFile( rtl_uString* strPath, rtl_uString *strDestPath ) +oslFileError +SAL_CALL osl_isEndOfFile (oslFileHandle Handle, sal_Bool *pIsEOF) { - rtl_uString *strSysPath = NULL, *strSysDestPath = NULL; - oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); - - if ( osl_File_E_None == error ) - error = _osl_getSystemPathFromFileURL( strDestPath, &strSysDestPath, sal_False ); + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - if ( osl_File_E_None == error ) - { - if ( CopyFile( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )), reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysDestPath )), FALSE ) ) - error = osl_File_E_None; - else - error = MapError( GetLastError() ); - } - - if ( strSysPath ) - rtl_uString_release( strSysPath ); - if ( strSysDestPath ) - rtl_uString_release( strSysDestPath ); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pIsEOF)) + return osl_File_E_INVAL; - return error; + *pIsEOF = (pImpl->getPos() == pImpl->getSize()); + return osl_File_E_None; } //############################################# -oslFileError SAL_CALL osl_moveFile( rtl_uString* strPath, rtl_uString *strDestPath ) +oslFileError +SAL_CALL osl_getFilePos(oslFileHandle Handle, sal_uInt64 *pPos) { - rtl_uString *strSysPath = NULL, *strSysDestPath = NULL; - oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); - - if ( osl_File_E_None == error ) - error = _osl_getSystemPathFromFileURL( strDestPath, &strSysDestPath, sal_False ); - - if ( osl_File_E_None == error ) - { - if ( MoveFileEx( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )), reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysDestPath )), MOVEFILE_COPY_ALLOWED | MOVEFILE_WRITE_THROUGH | MOVEFILE_REPLACE_EXISTING ) ) - error = osl_File_E_None; - else - error = MapError( GetLastError() ); - } - - if ( strSysPath ) - rtl_uString_release( strSysPath ); - if ( strSysDestPath ) - rtl_uString_release( strSysDestPath ); + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pPos)) + return osl_File_E_INVAL; - return error; + *pPos = pImpl->getPos(); + return osl_File_E_None; } //############################################# -oslFileError SAL_CALL osl_setFileAttributes( - rtl_uString *ustrFileURL, - sal_uInt64 uAttributes ) +oslFileError +SAL_CALL osl_setFilePos(oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffset) { - oslFileError error; - rtl_uString *ustrSysPath = NULL; - DWORD dwFileAttributes; - BOOL fSuccess; - - // Converts the normalized path into a systempath - error = _osl_getSystemPathFromFileURL( ustrFileURL, &ustrSysPath, sal_False ); - - if ( osl_File_E_None != error ) - return error; + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile)) + return osl_File_E_INVAL; - dwFileAttributes = GetFileAttributes( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(ustrSysPath)) ); + static sal_Int64 const g_limit_longlong = std::numeric_limits< LONGLONG >::max(); + if (g_limit_longlong < uOffset) + return osl_File_E_OVERFLOW; + LONGLONG nPos = 0, nOffset = sal::static_int_cast< LONGLONG >(uOffset); - if ( (DWORD)-1 != dwFileAttributes ) + switch (uHow) { - dwFileAttributes &= ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN); + case osl_Pos_Absolut: + if (0 > nOffset) + return osl_File_E_INVAL; + break; - if ( uAttributes & osl_File_Attribute_ReadOnly ) - dwFileAttributes |= FILE_ATTRIBUTE_READONLY; + case osl_Pos_Current: + nPos = sal::static_int_cast< LONGLONG >(pImpl->getPos()); + if ((0 > nOffset) && (-1*nOffset > nPos)) + return osl_File_E_INVAL; + if (g_limit_longlong < nPos + nOffset) + return osl_File_E_OVERFLOW; + break; - if ( uAttributes & osl_File_Attribute_Hidden ) - dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN; + case osl_Pos_End: + nPos = sal::static_int_cast< LONGLONG >(pImpl->getSize()); + if ((0 > nOffset) && (-1*nOffset > nPos)) + return osl_File_E_INVAL; + if (g_limit_longlong < nPos + nOffset) + return osl_File_E_OVERFLOW; + break; - fSuccess = SetFileAttributes( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(ustrSysPath)), dwFileAttributes ); + default: + return osl_File_E_INVAL; } - else - fSuccess = FALSE; - - if ( !fSuccess ) - error = MapError( GetLastError() ); - rtl_uString_release( ustrSysPath ); - - return error; + return pImpl->setPos (nPos + nOffset); } -//##################################################### -oslFileError SAL_CALL osl_setFileTime( - rtl_uString *filePath, - const TimeValue *aCreationTime, - const TimeValue *aLastAccessTime, - const TimeValue *aLastWriteTime) +//############################################# +oslFileError +SAL_CALL osl_getFileSize (oslFileHandle Handle, sal_uInt64 *pSize) { - oslFileError error; - rtl_uString *sysPath=NULL; - FILETIME *lpCreationTime=NULL; - FILETIME *lpLastAccessTime=NULL; - FILETIME *lpLastWriteTime=NULL; - FILETIME ftCreationTime; - FILETIME ftLastAccessTime; - FILETIME ftLastWriteTime; - HANDLE hFile; - BOOL fSuccess; - + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - error=_osl_getSystemPathFromFileURL(filePath, &sysPath, sal_False); - - if (error==osl_File_E_INVAL) - return error; - - hFile=CreateFileW(reinterpret_cast<LPCWSTR>(rtl_uString_getStr(sysPath)), GENERIC_WRITE, 0, NULL , OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - rtl_uString_release(sysPath); - - if (hFile==INVALID_HANDLE_VALUE) - return osl_File_E_NOENT; - - if (TimeValueToFileTime(aCreationTime, &ftCreationTime)) - lpCreationTime=&ftCreationTime; - - if (TimeValueToFileTime(aLastAccessTime, &ftLastAccessTime)) - lpLastAccessTime=&ftLastAccessTime; - - if (TimeValueToFileTime(aLastWriteTime, &ftLastWriteTime)) - lpLastWriteTime=&ftLastWriteTime; - - fSuccess=SetFileTime(hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime); - - CloseHandle(hFile); - - if (!fSuccess) + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile) || (0 == pSize)) return osl_File_E_INVAL; - else - return osl_File_E_None; + + *pSize = pImpl->getSize(); + return osl_File_E_None; } -//##################################################### -oslFileError SAL_CALL osl_getFileStatus( - oslDirectoryItem Item, - oslFileStatus *pStatus, - sal_uInt32 uFieldMask ) +//############################################# +oslFileError +SAL_CALL osl_setFileSize (oslFileHandle Handle, sal_uInt64 uSize) { - DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; - - if ( !pItemImpl ) - return osl_File_E_INVAL; - - switch ( pItemImpl->uType ) - { - case DIRECTORYITEM_DRIVE: - return osl_getDriveInfo( Item, pStatus, uFieldMask ); - case DIRECTORYITEM_SERVER: - return osl_getServerInfo( Item, pStatus, uFieldMask ); - default: - break; - } + FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle); - if ( uFieldMask & osl_FileStatus_Mask_Validate ) - { - HANDLE hFind = FindFirstFile( pItemImpl->szFullPath, &pItemImpl->FindData ); - - if ( hFind != INVALID_HANDLE_VALUE ) - FindClose( hFind ); - else - return MapError( GetLastError() ); - - uFieldMask &= ~ osl_FileStatus_Mask_Validate; - } - - /* If no fields to retrieve left ignore pStatus */ - if ( !uFieldMask ) - return osl_File_E_None; - - /* Otherwise, this must be a valid pointer */ - if ( !pStatus ) - return osl_File_E_INVAL; - - if ( pStatus->uStructSize != sizeof(oslFileStatus) ) + if ((0 == pImpl) || !IsValidHandle(pImpl->m_hFile)) return osl_File_E_INVAL; + if (0 == (pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE)) + return osl_File_E_BADF; - pStatus->uValidFields = 0; - - /* File time stamps */ - - if ( (uFieldMask & osl_FileStatus_Mask_ModifyTime) && - FileTimeToTimeValue( &pItemImpl->FindData.ftLastWriteTime, &pStatus->aModifyTime ) ) - pStatus->uValidFields |= osl_FileStatus_Mask_ModifyTime; - - if ( (uFieldMask & osl_FileStatus_Mask_AccessTime) && - FileTimeToTimeValue( &pItemImpl->FindData.ftLastAccessTime, &pStatus->aAccessTime ) ) - pStatus->uValidFields |= osl_FileStatus_Mask_AccessTime; - - if ( (uFieldMask & osl_FileStatus_Mask_CreationTime) && - FileTimeToTimeValue( &pItemImpl->FindData.ftCreationTime, &pStatus->aCreationTime ) ) - pStatus->uValidFields |= osl_FileStatus_Mask_CreationTime; - - /* Most of the fields are already set, regardless of requiered fields */ - - rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(pItemImpl->FindData.cFileName) ); - pStatus->uValidFields |= osl_FileStatus_Mask_FileName; - - if ((FILE_ATTRIBUTE_REPARSE_POINT & pItemImpl->FindData.dwFileAttributes) && - (IO_REPARSE_TAG_MOUNT_POINT == pItemImpl->FindData.dwReserved0)) - pStatus->eType = osl_File_Type_Volume; - else if (pItemImpl->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) - pStatus->eType = osl_File_Type_Directory; - else - pStatus->eType = osl_File_Type_Regular; - - pStatus->uValidFields |= osl_FileStatus_Mask_Type; - - pStatus->uAttributes = pItemImpl->FindData.dwFileAttributes; - pStatus->uValidFields |= osl_FileStatus_Mask_Attributes; - - pStatus->uFileSize = (sal_uInt64)pItemImpl->FindData.nFileSizeLow + ((sal_uInt64)pItemImpl->FindData.nFileSizeHigh << 32); - pStatus->uValidFields |= osl_FileStatus_Mask_FileSize; - - if ( uFieldMask & osl_FileStatus_Mask_LinkTargetURL ) - { - rtl_uString *ustrFullPath = NULL; - - rtl_uString_newFromStr( &ustrFullPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); - osl_getFileURLFromSystemPath( ustrFullPath, &pStatus->ustrLinkTargetURL ); - rtl_uString_release( ustrFullPath ); + static sal_uInt64 const g_limit_longlong = std::numeric_limits< LONGLONG >::max(); + if (g_limit_longlong < uSize) + return osl_File_E_OVERFLOW; - pStatus->uValidFields |= osl_FileStatus_Mask_LinkTargetURL; - } + oslFileError result = pImpl->syncFile(); + if (result != osl_File_E_None) + return (result); - if ( uFieldMask & osl_FileStatus_Mask_FileURL ) - { - rtl_uString *ustrFullPath = NULL; + LARGE_INTEGER nDstPos; nDstPos.QuadPart = sal::static_int_cast< LONGLONG >(uSize); + if (!::SetFilePointerEx(pImpl->m_hFile, nDstPos, 0, FILE_BEGIN)) + return oslTranslateFileError( GetLastError() ); + if (!::SetEndOfFile(pImpl->m_hFile)) + return oslTranslateFileError( GetLastError() ); + pImpl->m_size = uSize; - if ( !pItemImpl->bFullPathNormalized ) - { - GetCaseCorrectPathName( pItemImpl->szFullPath, pItemImpl->szFullPath, sizeof(pItemImpl->szFullPath) ); - pItemImpl->bFullPathNormalized = TRUE; - } - rtl_uString_newFromStr( &ustrFullPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); - osl_getFileURLFromSystemPath( ustrFullPath, &pStatus->ustrFileURL ); - rtl_uString_release( ustrFullPath ); - pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; - } + nDstPos.QuadPart = pImpl->m_offset; + if (!::SetFilePointerEx(pImpl->m_hFile, nDstPos, 0, FILE_BEGIN)) + return oslTranslateFileError( GetLastError() ); return osl_File_E_None; } //################################################################## -// directory handling functions +// File handling functions //################################################################## - - -//##################################################### -oslFileError SAL_CALL osl_createDirectory(rtl_uString* strPath) + +//############################################# +oslFileError SAL_CALL osl_removeFile( rtl_uString* strPath ) { rtl_uString *strSysPath = NULL; oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); if ( osl_File_E_None == error ) { - if ( CreateDirectoryW( reinterpret_cast<LPCWSTR>(rtl_uString_getStr( strSysPath )), NULL ) ) + if ( DeleteFile( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )) ) ) error = osl_File_E_None; -/*@@@ToDo - The else case is a hack because the ucb or the webtop had some - problems with the error code that CreateDirectory returns in - case the path is only a logical drive, should be removed! -*/ else - { - const sal_Unicode *pBuffer = rtl_uString_getStr( strSysPath ); - sal_Int32 nLen = rtl_uString_getLength( strSysPath ); - - if ( - ( pBuffer[0] >= 'A' && pBuffer[0] <= 'Z' || - pBuffer[0] >= 'a' && pBuffer[0] <= 'z' ) && - pBuffer[1] == ':' && ( nLen ==2 || nLen == 3 && pBuffer[2] == '\\' ) - ) - SetLastError( ERROR_ALREADY_EXISTS ); - - error = MapError( GetLastError() ); - } + error = oslTranslateFileError( GetLastError() ); rtl_uString_release( strSysPath ); } return error; } -//##################################################### -oslFileError SAL_CALL osl_removeDirectory(rtl_uString* strPath) +//############################################# +#define osl_File_CopyRecursive 0x0001 +#define osl_File_CopyOverwrite 0x0002 + +oslFileError SAL_CALL osl_copyFile( rtl_uString* strPath, rtl_uString *strDestPath ) { - rtl_uString *strSysPath = NULL; + rtl_uString *strSysPath = NULL, *strSysDestPath = NULL; oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); if ( osl_File_E_None == error ) - { - if ( RemoveDirectory( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )) ) ) - error = osl_File_E_None; - else - error = MapError( GetLastError() ); - - rtl_uString_release( strSysPath ); - } - return error; -} - -//##################################################### -oslFileError SAL_CALL osl_openDirectory(rtl_uString *strDirectoryPath, oslDirectory *pDirectory) -{ - oslFileError error; + error = _osl_getSystemPathFromFileURL( strDestPath, &strSysDestPath, sal_False ); - if ( 0 == rtl_ustr_ascii_compareIgnoreAsciiCase( strDirectoryPath->buffer, "file:///" ) ) - error = osl_openLocalRoot( strDirectoryPath, pDirectory ); - else + if ( osl_File_E_None == error ) { - rtl_uString *strSysDirectoryPath = NULL; -// WCHAR szCorrectedPathName[MAX_PATH]; - DWORD dwPathType; - - error = _osl_getSystemPathFromFileURL( strDirectoryPath, &strSysDirectoryPath, sal_False ); - - if ( osl_File_E_None != error ) - return error; - - // MT Perform05 - /* - if ( GetCaseCorrectPathName( strSysDirectoryPath->buffer, szCorrectedPathName, MAX_PATH ) ) - { - rtl_uString_newFromStr( &strSysDirectoryPath, szCorrectedPathName ); - } - */ - - dwPathType = IsValidFilePath( strSysDirectoryPath, NULL, VALIDATEPATH_NORMAL, NULL ); + LPCTSTR src = reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )); + LPCTSTR dst = reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysDestPath )); - if ( dwPathType & PATHTYPE_IS_SERVER ) - { - error = osl_openNetworkServer( strSysDirectoryPath, pDirectory ); - } + if ( CopyFile( src, dst, FALSE ) ) + error = osl_File_E_None; else - error = osl_openFileDirectory( strSysDirectoryPath, pDirectory ); - - rtl_uString_release( strSysDirectoryPath ); - } - return error; -} - -//##################################################### -oslFileError SAL_CALL osl_getNextDirectoryItem(oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint) -{ - Directory_Impl *pDirImpl = (Directory_Impl *)Directory; - - /* Assume failure */ - - if ( !pItem ) - return osl_File_E_INVAL; - - *pItem = NULL; - - if ( !pDirImpl ) - return osl_File_E_INVAL; - - switch ( pDirImpl->uType ) - { - case DIRECTORYTYPE_LOCALROOT: - return osl_getNextDrive( Directory, pItem, uHint ); - case DIRECTORYTYPE_NETROOT: - return osl_getNextNetResource( Directory, pItem, uHint ); - case DIRECTORYTYPE_FILESYSTEM: - return osl_getNextFileItem( Directory, pItem, uHint ); - default: - return osl_File_E_INVAL; + error = oslTranslateFileError( GetLastError() ); } -} - -//##################################################### -oslFileError SAL_CALL osl_closeDirectory(oslDirectory Directory) -{ - Directory_Impl *pDirImpl = (Directory_Impl *)Directory; - oslFileError eError = osl_File_E_INVAL; - - if ( pDirImpl ) - { - switch ( pDirImpl->uType ) - { - case DIRECTORYTYPE_FILESYSTEM: - eError = CloseDirectory( pDirImpl->hDirectory ) ? osl_File_E_None : MapError( GetLastError() ); - break; - case DIRECTORYTYPE_LOCALROOT: - eError = CloseLogicalDrivesEnum( pDirImpl->hEnumDrives ) ? osl_File_E_None : MapError( GetLastError() ); - break; - case DIRECTORYTYPE_NETROOT: - { - DWORD err = WNetCloseEnum(pDirImpl->hDirectory); - eError = (err == NO_ERROR) ? osl_File_E_None : MapError(err); - } - break; - default: - OSL_ENSURE( 0, "Invalid directory type" ); - break; - } - - rtl_freeMemory(pDirImpl); - } - return eError; -} - -//##################################################### -oslFileError SAL_CALL osl_getDirectoryItem(rtl_uString *strFilePath, oslDirectoryItem *pItem) -{ - oslFileError error = osl_File_E_None; - rtl_uString* strSysFilePath = NULL; - PATHTYPE type = PATHTYPE_FILE; - DWORD dwPathType; -// TCHAR szCorrectedPathName[MAX_PATH]; - - /* Assume failure */ - - if ( !pItem ) - return osl_File_E_INVAL; - - *pItem = NULL; - - - error = _osl_getSystemPathFromFileURL( strFilePath, &strSysFilePath, sal_False ); - - if ( osl_File_E_None != error ) - return error; - - // MT: I can't imagine a case where this is good for! - /* - if ( GetCaseCorrectPathName( strSysFilePath->buffer, szCorrectedPathName, MAX_PATH ) ) - { - rtl_uString_newFromStr( &strSysFilePath, szCorrectedPathName ); - } - */ - - dwPathType = IsValidFilePath( strSysFilePath, NULL, VALIDATEPATH_NORMAL, NULL ); - - if ( dwPathType & PATHTYPE_IS_VOLUME ) - type = PATHTYPE_VOLUME; - else if ( dwPathType & PATHTYPE_IS_SERVER ) - type = PATHTYPE_NETSERVER; - else - type = PATHTYPE_FILE; - - switch ( type ) - { - case PATHTYPE_NETSERVER: - { - DirectoryItem_Impl* pItemImpl = - reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - - if ( !pItemImpl ) - error = osl_File_E_NOMEM; - - if ( osl_File_E_None == error ) - { - ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); - pItemImpl->uType = DIRECTORYITEM_SERVER; - - osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); - - _tcscpy( pItemImpl->szFullPath, reinterpret_cast<LPCTSTR>(strSysFilePath->buffer) ); - - // Assign a title anyway - { - int iSrc = 2; - int iDst = 0; - - while( iSrc < strSysFilePath->length && strSysFilePath->buffer[iSrc] && strSysFilePath->buffer[iSrc] != '\\' ) - { - pItemImpl->FindData.cFileName[iDst++] = strSysFilePath->buffer[iSrc++]; - } - } - - *pItem = pItemImpl; - } - } - break; - case PATHTYPE_VOLUME: - { - DirectoryItem_Impl* pItemImpl = - reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - if ( !pItemImpl ) - error = osl_File_E_NOMEM; - - if ( osl_File_E_None == error ) - { - ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); - pItemImpl->uType = DIRECTORYITEM_DRIVE; - - osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); - - _tcscpy( pItemImpl->cDriveString, reinterpret_cast<LPCTSTR>(strSysFilePath->buffer) ); - pItemImpl->cDriveString[0] = _toupper( pItemImpl->cDriveString[0] ); - - if ( pItemImpl->cDriveString[_tcslen(pItemImpl->cDriveString) - 1] != '\\' ) - _tcscat( pItemImpl->cDriveString, TEXT( "\\" ) ); - - *pItem = pItemImpl; - } - } - break; - case PATHTYPE_SYNTAXERROR: - case PATHTYPE_NETROOT: - case PATHTYPE_FILE: - { - HANDLE hFind; - WIN32_FIND_DATA aFindData; - - if ( strSysFilePath->length > 0 && strSysFilePath->buffer[strSysFilePath->length - 1] == '\\' ) - rtl_uString_newFromStr_WithLength( &strSysFilePath, strSysFilePath->buffer, strSysFilePath->length - 1 ); - - hFind = FindFirstFile( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysFilePath)), &aFindData ); - - if ( hFind != INVALID_HANDLE_VALUE ) - { - DirectoryItem_Impl *pItemImpl = - reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); - - ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); - osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); - - CopyMemory( &pItemImpl->FindData, &aFindData, sizeof(WIN32_FIND_DATA) ); - _tcscpy( pItemImpl->szFullPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysFilePath)) ); - - // MT: This costs 600ms startup time on fast v60x! - // GetCaseCorrectPathName( pItemImpl->szFullPath, pItemImpl->szFullPath, sizeof(pItemImpl->szFullPath) ); - - pItemImpl->uType = DIRECTORYITEM_FILE; - *pItem = pItemImpl; - FindClose( hFind ); - } - else - error = MapError( GetLastError() ); - } - break; - } - - if ( strSysFilePath ) - rtl_uString_release( strSysFilePath ); + if ( strSysPath ) + rtl_uString_release( strSysPath ); + if ( strSysDestPath ) + rtl_uString_release( strSysDestPath ); return error; } -//##################################################### -oslFileError SAL_CALL osl_acquireDirectoryItem( oslDirectoryItem Item ) -{ - DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; - - if ( !pItemImpl ) - return osl_File_E_INVAL; - - pItemImpl->nRefCount++; - return osl_File_E_None; -} - -//##################################################### -oslFileError SAL_CALL osl_releaseDirectoryItem( oslDirectoryItem Item ) -{ - DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; - - if ( !pItemImpl ) - return osl_File_E_INVAL; - - if ( ! --pItemImpl->nRefCount ) - rtl_freeMemory( pItemImpl ); - return osl_File_E_None; -} - -//##################################################### -oslFileError SAL_CALL osl_unmountVolumeDevice( oslVolumeDeviceHandle Handle ) -{ - if ( Handle ) - return osl_File_E_None; - else - return osl_File_E_INVAL; -} - -//##################################################### -oslFileError SAL_CALL osl_automountVolumeDevice( oslVolumeDeviceHandle Handle ) -{ - if ( Handle ) - return osl_File_E_None; - else - return osl_File_E_INVAL; -} - -//##################################################### -oslFileError SAL_CALL osl_acquireVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) -{ - if ( Handle ) - { - rtl_uString_acquire( (rtl_uString *)Handle ); - return osl_File_E_None; - } - else - return osl_File_E_INVAL; -} - -//##################################################### -oslFileError SAL_CALL osl_releaseVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) -{ - if ( Handle ) - { - rtl_uString_release( (rtl_uString *)Handle ); - return osl_File_E_None; - } - else - return osl_File_E_INVAL; -} - -//##################################################### -oslFileError SAL_CALL osl_getVolumeDeviceMountPath( oslVolumeDeviceHandle Handle, rtl_uString **pstrPath ) -{ - if ( Handle && pstrPath ) - { - rtl_uString_assign( pstrPath, (rtl_uString *)Handle ); - return osl_File_E_None; - } - else - return osl_File_E_INVAL; -} - - -//################################################################## -// FileURL functions -//################################################################## - - -//##################################################### -oslFileError SAL_CALL osl_getFileURLFromSystemPath( - rtl_uString* ustrPath, rtl_uString** pustrURL ) -{ - return _osl_getFileURLFromSystemPath( ustrPath, pustrURL ); -} - -//##################################################### -oslFileError SAL_CALL osl_getSystemPathFromFileURL( - rtl_uString *ustrURL, rtl_uString **pustrPath) -{ - return _osl_getSystemPathFromFileURL( ustrURL, pustrPath, sal_True ); -} - -//##################################################### -oslFileError SAL_CALL osl_searchFileURL( - rtl_uString *ustrFileName, - rtl_uString *ustrSystemSearchPath, - rtl_uString **pustrPath) +//############################################# +oslFileError SAL_CALL osl_moveFile( rtl_uString* strPath, rtl_uString *strDestPath ) { - rtl_uString *ustrUNCPath = NULL; - rtl_uString *ustrSysPath = NULL; - oslFileError error; - - /* First try to interpret the file name as an URL even a relative one */ - error = _osl_getSystemPathFromFileURL( ustrFileName, &ustrUNCPath, sal_True ); + rtl_uString *strSysPath = NULL, *strSysDestPath = NULL; + oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); - /* So far we either have an UNC path or something invalid - Now create a system path */ if ( osl_File_E_None == error ) - error = _osl_getSystemPathFromFileURL( ustrUNCPath, &ustrSysPath, sal_True ); + error = _osl_getSystemPathFromFileURL( strDestPath, &strSysDestPath, sal_False ); if ( osl_File_E_None == error ) { - DWORD nBufferLength; - DWORD dwResult; - LPTSTR lpBuffer = NULL; - LPTSTR lpszFilePart; - - /* Repeat calling SearchPath ... - Start with MAX_PATH for the buffer. In most cases this - will be enough and does not force the loop to runtwice */ - dwResult = MAX_PATH; - - do - { - /* If search path is empty use a NULL pointer instead according to MSDN documentation of SearchPath */ - LPCTSTR lpszSearchPath = ustrSystemSearchPath && ustrSystemSearchPath->length ? reinterpret_cast<LPCTSTR>(ustrSystemSearchPath->buffer) : NULL; - LPCTSTR lpszSearchFile = reinterpret_cast<LPCTSTR>(ustrSysPath->buffer); - - /* Allocate space for buffer according to previous returned count of required chars */ - /* +1 is not neccessary if we follow MSDN documentation but for robustness we do so */ - nBufferLength = dwResult + 1; - lpBuffer = lpBuffer ? - reinterpret_cast<LPTSTR>(rtl_reallocateMemory(lpBuffer, nBufferLength * sizeof(TCHAR))) : - reinterpret_cast<LPTSTR>(rtl_allocateMemory(nBufferLength * sizeof(TCHAR))); + LPCTSTR src = reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )); + LPCTSTR dst = reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysDestPath )); - dwResult = SearchPath( lpszSearchPath, lpszSearchFile, NULL, nBufferLength, lpBuffer, &lpszFilePart ); - } while ( dwResult && dwResult >= nBufferLength ); - - /* ... until an error occures or buffer is large enough. - dwResult == nBufferLength can not happen according to documentation but lets be robust ;-) */ - - if ( dwResult ) - { - rtl_uString_newFromStr( &ustrSysPath, reinterpret_cast<const sal_Unicode*>(lpBuffer) ); - error = osl_getFileURLFromSystemPath( ustrSysPath, pustrPath ); - } + if ( MoveFileEx( src, dst, MOVEFILE_COPY_ALLOWED | MOVEFILE_WRITE_THROUGH | MOVEFILE_REPLACE_EXISTING ) ) + error = osl_File_E_None; else - { - WIN32_FIND_DATA aFindFileData; - HANDLE hFind; - - /* Somthing went wrong, perhaps the path was absolute */ - error = MapError( GetLastError() ); - - hFind = FindFirstFile( reinterpret_cast<LPCTSTR>(ustrSysPath->buffer), &aFindFileData ); - - if ( IsValidHandle(hFind) ) - { - error = osl_getFileURLFromSystemPath( ustrSysPath, pustrPath ); - FindClose( hFind ); - } - } - - rtl_freeMemory( lpBuffer ); + error = oslTranslateFileError( GetLastError() ); } - - if ( ustrSysPath ) - rtl_uString_release( ustrSysPath ); - if ( ustrUNCPath ) - rtl_uString_release( ustrUNCPath ); + if ( strSysPath ) + rtl_uString_release( strSysPath ); + if ( strSysDestPath ) + rtl_uString_release( strSysDestPath ); return error; } - -//##################################################### - -oslFileError SAL_CALL osl_getAbsoluteFileURL( rtl_uString* ustrBaseURL, rtl_uString* ustrRelativeURL, rtl_uString** pustrAbsoluteURL ) -{ - oslFileError eError; - rtl_uString *ustrRelSysPath = NULL; - rtl_uString *ustrBaseSysPath = NULL; - - if ( ustrBaseURL && ustrBaseURL->length ) - { - eError = _osl_getSystemPathFromFileURL( ustrBaseURL, &ustrBaseSysPath, sal_False ); - OSL_ENSURE( osl_File_E_None == eError, "osl_getAbsoluteFileURL called with relative or invalid base URL" ); - - eError = _osl_getSystemPathFromFileURL( ustrRelativeURL, &ustrRelSysPath, sal_True ); - } - else - { - eError = _osl_getSystemPathFromFileURL( ustrRelativeURL, &ustrRelSysPath, sal_False ); - OSL_ENSURE( osl_File_E_None == eError, "osl_getAbsoluteFileURL called with empty base URL and/or invalid relative URL" ); - } - - if ( !eError ) - { - TCHAR szBuffer[MAX_PATH]; - TCHAR szCurrentDir[MAX_PATH]; - LPTSTR lpFilePart = NULL; - DWORD dwResult; - -/*@@@ToDo - Bad, bad hack, this only works if the base path - really exists which is not necessary according - to RFC2396 - The whole FileURL implementation should be merged - with the rtl/uri class. -*/ - if ( ustrBaseSysPath ) - { - osl_acquireMutex( g_CurrentDirectoryMutex ); - - GetCurrentDirectory( MAX_PATH, szCurrentDir ); - SetCurrentDirectory( reinterpret_cast<LPCTSTR>(ustrBaseSysPath->buffer) ); - } - - dwResult = GetFullPathName( reinterpret_cast<LPCTSTR>(ustrRelSysPath->buffer), MAX_PATH, szBuffer, &lpFilePart ); - - if ( ustrBaseSysPath ) - { - SetCurrentDirectory( szCurrentDir ); - - osl_releaseMutex( g_CurrentDirectoryMutex ); - } - - if ( dwResult ) - { - if ( dwResult >= MAX_PATH ) - eError = osl_File_E_INVAL; - else - { - rtl_uString *ustrAbsSysPath = NULL; - - rtl_uString_newFromStr( &ustrAbsSysPath, reinterpret_cast<const sal_Unicode*>(szBuffer) ); - - eError = osl_getFileURLFromSystemPath( ustrAbsSysPath, pustrAbsoluteURL ); - - if ( ustrAbsSysPath ) - rtl_uString_release( ustrAbsSysPath ); - } - } - else - eError = MapError( GetLastError() ); - } - - if ( ustrBaseSysPath ) - rtl_uString_release( ustrBaseSysPath ); - - if ( ustrRelSysPath ) - rtl_uString_release( ustrRelSysPath ); - - return eError; -} - -//##################################################### -oslFileError SAL_CALL osl_getCanonicalName( rtl_uString *strRequested, rtl_uString **strValid ) -{ - rtl_uString_newFromString(strValid, strRequested); - return osl_File_E_None; -} diff --git a/sal/osl/w32/file_dirvol.cxx b/sal/osl/w32/file_dirvol.cxx new file mode 100644 index 000000000..15cade63e --- /dev/null +++ b/sal/osl/w32/file_dirvol.cxx @@ -0,0 +1,1774 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file.cxx,v $ + * $Revision: 1.19 $ + * + * 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. + * + ************************************************************************/ + +#define UNICODE +#define _UNICODE +#define _WIN32_WINNT_0x0500 +#include "systools/win32/uwinapi.h" + +#include "osl/file.h" + +#include "file_url.h" +#include "file_error.h" +#include "path_helper.hxx" + +#include "osl/diagnose.h" +#include "osl/time.h" +#include "rtl/alloc.h" +#include "rtl/ustring.hxx" + +#include <tchar.h> + +//##################################################### +#define ELEMENTS_OF_ARRAY(arr) (sizeof(arr)/(sizeof((arr)[0]))) + +static const wchar_t UNC_PREFIX[] = L"\\\\"; +static const wchar_t BACKSLASH = '\\'; +static const wchar_t SLASH = '/'; + +//##################################################### +extern "C" BOOL TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime) +{ + SYSTEMTIME BaseSysTime; + FILETIME BaseFileTime; + FILETIME FTime; + __int64 localTime; + BOOL fSuccess = FALSE; + + BaseSysTime.wYear = 1970; + BaseSysTime.wMonth = 1; + BaseSysTime.wDayOfWeek = 0; + BaseSysTime.wDay = 1; + BaseSysTime.wHour = 0; + BaseSysTime.wMinute = 0; + BaseSysTime.wSecond = 0; + BaseSysTime.wMilliseconds = 0; + + if (cpTimeVal==NULL) + return fSuccess; + + if ( SystemTimeToFileTime(&BaseSysTime, &BaseFileTime) ) + { + __int64 timeValue; + localTime=cpTimeVal->Seconds*(__int64)10000000+cpTimeVal->Nanosec/100; + *(__int64 *)&FTime=localTime; + fSuccess = 0 <= (timeValue= *((__int64 *)&BaseFileTime) + *((__int64 *) &FTime)); + if (fSuccess) + *(__int64 *)pFTime=timeValue; + } + return fSuccess; +} + +//##################################################### +extern "C" BOOL FileTimeToTimeValue(const FILETIME *cpFTime, TimeValue *pTimeVal) +{ + SYSTEMTIME BaseSysTime; + FILETIME BaseFileTime; + BOOL fSuccess = FALSE; /* Assume failure */ + + BaseSysTime.wYear = 1970; + BaseSysTime.wMonth = 1; + BaseSysTime.wDayOfWeek = 0; + BaseSysTime.wDay = 1; + BaseSysTime.wHour = 0; + BaseSysTime.wMinute = 0; + BaseSysTime.wSecond = 0; + BaseSysTime.wMilliseconds = 0; + + if ( SystemTimeToFileTime(&BaseSysTime, &BaseFileTime) ) + { + __int64 Value; + + fSuccess = 0 <= (Value = *((__int64 *)cpFTime) - *((__int64 *)&BaseFileTime)); + + if ( fSuccess ) + { + pTimeVal->Seconds = (unsigned long) (Value / 10000000L); + pTimeVal->Nanosec = (unsigned long)((Value % 10000000L) * 100); + } + } + return fSuccess; +} + +//##################################################### +namespace /* private */ +{ + //##################################################### + struct Component + { + Component() : + begin_(0), end_(0) + {} + + bool isPresent() const + { return (static_cast<sal_IntPtr>(end_ - begin_) > 0); } + + const sal_Unicode* begin_; + const sal_Unicode* end_; + }; + + //##################################################### + struct UNCComponents + { + Component server_; + Component share_; + Component resource_; + }; + + //##################################################### + inline bool is_UNC_path(const sal_Unicode* path) + { return (0 == wcsncmp(UNC_PREFIX, reinterpret_cast<LPCWSTR>(path), ELEMENTS_OF_ARRAY(UNC_PREFIX) - 1)); } + + //##################################################### + inline bool is_UNC_path(const rtl::OUString& path) + { return is_UNC_path(path.getStr()); } + + //##################################################### + void parse_UNC_path(const sal_Unicode* path, UNCComponents* puncc) + { + OSL_PRECOND(is_UNC_path(path), "Precondition violated: No UNC path"); + OSL_PRECOND(rtl_ustr_indexOfChar(path, SLASH) != -1, "Path must not contain slashes"); + + const sal_Unicode* pend = path + rtl_ustr_getLength(path); + const sal_Unicode* ppos = path + 2; + + puncc->server_.begin_ = ppos; + while ((ppos < pend) && (*ppos != BACKSLASH)) + ppos++; + + puncc->server_.end_ = ppos; + + if (BACKSLASH == *ppos) + { + puncc->share_.begin_ = ++ppos; + while ((ppos < pend) && (*ppos != BACKSLASH)) + ppos++; + + puncc->share_.end_ = ppos; + + if (BACKSLASH == *ppos) + { + puncc->resource_.begin_ = ++ppos; + while (ppos < pend) + ppos++; + + puncc->resource_.end_ = ppos; + } + } + + OSL_POSTCOND(puncc->server_.isPresent() && puncc->share_.isPresent(), \ + "Postcondition violated: Invalid UNC path detected"); + } + + //##################################################### + void parse_UNC_path(const rtl::OUString& path, UNCComponents* puncc) + { parse_UNC_path(path.getStr(), puncc); } + + + //##################################################### + bool has_path_parent(const sal_Unicode* path) + { + // Has the given path a parent or are we already there, + // e.g. 'c:\' or '\\server\share\'? + + bool has_parent = false; + if (is_UNC_path(path)) + { + UNCComponents unc_comp; + parse_UNC_path(path, &unc_comp); + has_parent = unc_comp.resource_.isPresent(); + } + else + { + has_parent = !osl::systemPathIsLogicalDrivePattern(path); + } + return has_parent; + } + + //##################################################### + inline bool has_path_parent(const rtl::OUString& path) + { return has_path_parent(path.getStr()); } + +} // end namespace private + +//##################################################### +// volume handling functions +//##################################################### + +//##################################################### +oslFileError SAL_CALL osl_unmountVolumeDevice( oslVolumeDeviceHandle Handle ) +{ + if ( Handle ) + return osl_File_E_None; + else + return osl_File_E_INVAL; +} + +//##################################################### +oslFileError SAL_CALL osl_automountVolumeDevice( oslVolumeDeviceHandle Handle ) +{ + if ( Handle ) + return osl_File_E_None; + else + return osl_File_E_INVAL; +} + +//##################################################### +oslFileError SAL_CALL osl_acquireVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) +{ + if ( Handle ) + { + rtl_uString_acquire( (rtl_uString *)Handle ); + return osl_File_E_None; + } + else + return osl_File_E_INVAL; +} + +//##################################################### +oslFileError SAL_CALL osl_releaseVolumeDeviceHandle( oslVolumeDeviceHandle Handle ) +{ + if ( Handle ) + { + rtl_uString_release( (rtl_uString *)Handle ); + return osl_File_E_None; + } + else + return osl_File_E_INVAL; +} + +//##################################################### +oslFileError SAL_CALL osl_getVolumeDeviceMountPath( oslVolumeDeviceHandle Handle, rtl_uString **pstrPath ) +{ + if ( Handle && pstrPath ) + { + rtl_uString_assign( pstrPath, (rtl_uString *)Handle ); + return osl_File_E_None; + } + else + return osl_File_E_INVAL; +} + +//################################################################## +// directory handling functions +//################################################################## + +#define DIRECTORYITEM_DRIVE 0 +#define DIRECTORYITEM_FILE 1 +#define DIRECTORYITEM_SERVER 2 + +struct DirectoryItem_Impl +{ + UINT uType; + union { + WIN32_FIND_DATA FindData; + TCHAR cDriveString[MAX_PATH]; + }; + TCHAR szFullPath[MAX_PATH]; + BOOL bFullPathNormalized; + int nRefCount; +}; + +//##################################################### + +#define DIRECTORYTYPE_LOCALROOT 0 +#define DIRECTORYTYPE_NETROOT 1 +#define DIRECTORYTYPE_NETRESORCE 2 +#define DIRECTORYTYPE_FILESYSTEM 3 + +struct Directory_Impl +{ + UINT uType; + union { + HANDLE hDirectory; + HANDLE hEnumDrives; + }; + TCHAR szDirectoryPath[MAX_PATH]; +}; + +//##################################################### + +typedef struct tagDRIVEENUM +{ + LPCTSTR lpIdent; + TCHAR cBuffer[/*('Z' - 'A' + 1) * sizeof("A:\\") + 1*/256]; + LPCTSTR lpCurrent; +} DRIVEENUM, * PDRIVEENUM, FAR * LPDRIVEENUM; + +//##################################################### + +static HANDLE WINAPI OpenLogicalDrivesEnum(void) +{ + LPDRIVEENUM pEnum = (LPDRIVEENUM)HeapAlloc( GetProcessHeap(), 0, sizeof(DRIVEENUM) ); + if ( pEnum ) + { + DWORD dwNumCopied = GetLogicalDriveStrings( (sizeof(pEnum->cBuffer) - 1) / sizeof(TCHAR), pEnum->cBuffer ); + + if ( dwNumCopied && dwNumCopied < sizeof(pEnum->cBuffer) / sizeof(TCHAR) ) + { + pEnum->lpCurrent = pEnum->cBuffer; + pEnum->lpIdent = L"tagDRIVEENUM"; + } + else + { + HeapFree( GetProcessHeap(), 0, pEnum ); + pEnum = NULL; + } + } + return pEnum ? (HANDLE)pEnum : INVALID_HANDLE_VALUE; +} + +//##################################################### +static BOOL WINAPI EnumLogicalDrives(HANDLE hEnum, LPTSTR lpBuffer) +{ + BOOL fSuccess = FALSE; + LPDRIVEENUM pEnum = (LPDRIVEENUM)hEnum; + + if ( pEnum ) + { + int nLen = _tcslen( pEnum->lpCurrent ); + + if ( nLen ) + { + CopyMemory( lpBuffer, pEnum->lpCurrent, (nLen + 1) * sizeof(TCHAR) ); + pEnum->lpCurrent += nLen + 1; + fSuccess = TRUE; + } + else + SetLastError( ERROR_NO_MORE_FILES ); + } + else + SetLastError( ERROR_INVALID_HANDLE ); + + return fSuccess; +} + +//##################################################### +static BOOL WINAPI CloseLogicalDrivesEnum(HANDLE hEnum) +{ + BOOL fSuccess = FALSE; + LPDRIVEENUM pEnum = (LPDRIVEENUM)hEnum; + + if ( pEnum ) + { + HeapFree( GetProcessHeap(), 0, pEnum ); + fSuccess = TRUE; + } + else + SetLastError( ERROR_INVALID_HANDLE ); + + return fSuccess; +} + +//##################################################### +typedef struct tagDIRECTORY +{ + HANDLE hFind; + WIN32_FIND_DATA aFirstData; +} DIRECTORY, *PDIRECTORY, FAR *LPDIRECTORY; + +//##################################################### +static HANDLE WINAPI OpenDirectory(LPCTSTR lpszPath) +{ + LPDIRECTORY pDirectory = (LPDIRECTORY)HeapAlloc(GetProcessHeap(), 0, sizeof(DIRECTORY)); + + if (pDirectory) + { + TCHAR szFileMask[MAX_PATH]; + int nLen; + + _tcscpy( szFileMask, lpszPath ); + nLen = _tcslen( szFileMask ); + + if (nLen && szFileMask[nLen-1] != '\\') + _tcscat(szFileMask, TEXT("\\*.*")); + else + _tcscat(szFileMask, TEXT("*.*")); + + pDirectory->hFind = FindFirstFile(szFileMask, &pDirectory->aFirstData); + + if (!IsValidHandle(pDirectory->hFind)) + { + if ( GetLastError() != ERROR_NO_MORE_FILES ) + { + HeapFree(GetProcessHeap(), 0, pDirectory); + pDirectory = NULL; + } + } + } + return (HANDLE)pDirectory; +} + +//##################################################### +BOOL WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATA pFindData) +{ + BOOL fSuccess = FALSE; + LPDIRECTORY pDirectory = (LPDIRECTORY)hDirectory; + + if ( pDirectory ) + { + BOOL fValid; + + do + { + if ( pDirectory->aFirstData.cFileName[0] ) + { + *pFindData = pDirectory->aFirstData; + fSuccess = TRUE; + pDirectory->aFirstData.cFileName[0] = 0; + } + else if ( IsValidHandle( pDirectory->hFind ) ) + fSuccess = FindNextFile( pDirectory->hFind, pFindData ); + else + { + fSuccess = FALSE; + SetLastError( ERROR_NO_MORE_FILES ); + } + + fValid = fSuccess && _tcscmp( TEXT("."), pFindData->cFileName ) != 0 && _tcscmp( TEXT(".."), pFindData->cFileName ) != 0; + + } while( fSuccess && !fValid ); + } + else + SetLastError( ERROR_INVALID_HANDLE ); + + return fSuccess; +} + +//##################################################### +static BOOL WINAPI CloseDirectory(HANDLE hDirectory) +{ + BOOL fSuccess = FALSE; + LPDIRECTORY pDirectory = (LPDIRECTORY)hDirectory; + + if (pDirectory) + { + if (IsValidHandle(pDirectory->hFind)) + fSuccess = FindClose(pDirectory->hFind); + + fSuccess = HeapFree(GetProcessHeap(), 0, pDirectory) && fSuccess; + } + else + SetLastError(ERROR_INVALID_HANDLE); + + return fSuccess; +} + +//##################################################### +static oslFileError osl_openLocalRoot( + rtl_uString *strDirectoryPath, oslDirectory *pDirectory) +{ + rtl_uString *strSysPath = NULL; + oslFileError error; + + if ( !pDirectory ) + return osl_File_E_INVAL; + + *pDirectory = NULL; + + error = _osl_getSystemPathFromFileURL( strDirectoryPath, &strSysPath, sal_False ); + if ( osl_File_E_None == error ) + { + Directory_Impl *pDirImpl; + + pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory( sizeof(Directory_Impl))); + _tcscpy( pDirImpl->szDirectoryPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysPath)) ); + + /* Append backslash if neccessary */ + + /* @@@ToDo + use function ensure backslash + */ + if ( pDirImpl->szDirectoryPath[_tcslen(pDirImpl->szDirectoryPath) - 1] != L'\\' ) + _tcscat( pDirImpl->szDirectoryPath, L"\\" ); + + pDirImpl->uType = DIRECTORYTYPE_LOCALROOT; + pDirImpl->hEnumDrives = OpenLogicalDrivesEnum(); + + /* @@@ToDo + Use IsValidHandle(...) + */ + if ( pDirImpl->hEnumDrives != INVALID_HANDLE_VALUE ) + { + *pDirectory = (oslDirectory)pDirImpl; + error = osl_File_E_None; + } + else + { + if ( pDirImpl ) + rtl_freeMemory(pDirImpl); + + error = oslTranslateFileError( GetLastError() ); + } + + rtl_uString_release( strSysPath ); + } + return error; +} + +//##################################################### +static oslFileError SAL_CALL osl_openFileDirectory( + rtl_uString *strDirectoryPath, oslDirectory *pDirectory) +{ + oslFileError error = osl_File_E_None; + + if ( !pDirectory ) + return osl_File_E_INVAL; + *pDirectory = NULL; + + Directory_Impl *pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory(sizeof(Directory_Impl))); + _tcscpy( pDirImpl->szDirectoryPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strDirectoryPath)) ); + + /* Append backslash if neccessary */ + + /* @@@ToDo + use function ensure backslash + */ + if ( pDirImpl->szDirectoryPath[_tcslen(pDirImpl->szDirectoryPath) - 1] != L'\\' ) + _tcscat( pDirImpl->szDirectoryPath, L"\\" ); + + pDirImpl->uType = DIRECTORYTYPE_FILESYSTEM; + pDirImpl->hDirectory = OpenDirectory( pDirImpl->szDirectoryPath ); + + if ( !pDirImpl->hDirectory ) + { + error = oslTranslateFileError( GetLastError() ); + + rtl_freeMemory(pDirImpl), pDirImpl = 0; + } + + *pDirectory = (oslDirectory)(pDirImpl); + return error; +} + +//##################################################### +static oslFileError SAL_CALL osl_openNetworkServer( + rtl_uString *strSysDirPath, oslDirectory *pDirectory) +{ + NETRESOURCEW aNetResource; + HANDLE hEnum; + DWORD dwError; + + ZeroMemory( &aNetResource, sizeof(aNetResource) ); + + aNetResource.lpRemoteName = reinterpret_cast<LPWSTR>(strSysDirPath->buffer); + + dwError = WNetOpenEnumW( + RESOURCE_GLOBALNET, + RESOURCETYPE_DISK, + RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER, + &aNetResource, + &hEnum ); + + if ( ERROR_SUCCESS == dwError ) + { + Directory_Impl *pDirImpl; + + pDirImpl = reinterpret_cast<Directory_Impl*>(rtl_allocateMemory(sizeof(Directory_Impl))); + pDirImpl->uType = DIRECTORYTYPE_NETROOT; + pDirImpl->hDirectory = hEnum; + *pDirectory = (oslDirectory)pDirImpl; + } + return oslTranslateFileError( dwError ); +} + +//############################################# +static DWORD create_dir_with_callback( + rtl_uString * dir_path, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + // Create the specified directory and call the + // user specified callback function. On success + // the function returns ERROR_SUCCESS else a Win32 error code. + + if (CreateDirectory(reinterpret_cast<LPCTSTR>(dir_path->buffer), NULL)) + { + if (aDirectoryCreationCallbackFunc) + { + rtl::OUString url; + _osl_getFileURLFromSystemPath(dir_path, &(url.pData)); + aDirectoryCreationCallbackFunc(pData, url.pData); + } + return ERROR_SUCCESS; + } + return GetLastError(); +} + +//############################################# +static int path_make_parent(sal_Unicode* path) +{ + /* Cut off the last part of the given path to + get the parent only, e.g. 'c:\dir\subdir' -> + 'c:\dir' or '\\share\sub\dir' -> '\\share\sub' + @return The position where the path has been cut + off (this is the posistion of the last backslash). + If there are no more parents 0 will be returned, + e.g. 'c:\' or '\\Share' have no more parents */ + + OSL_PRECOND(rtl_ustr_indexOfChar(path, SLASH) != -1, "Path must not contain slashes"); + OSL_PRECOND(has_path_parent(path), "Path must have a parent"); + + sal_Unicode* pos_last_backslash = path + rtl_ustr_lastIndexOfChar(path, BACKSLASH); + *pos_last_backslash = 0; + return (pos_last_backslash - path); +} + +//############################################# +static DWORD create_dir_recursively_( + rtl_uString * dir_path, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + OSL_PRECOND( + rtl_ustr_lastIndexOfChar_WithLength(dir_path->buffer, dir_path->length, BACKSLASH) != dir_path->length, + "Path must not end with a backslash"); + + DWORD w32_error = create_dir_with_callback( + dir_path, aDirectoryCreationCallbackFunc, pData); + if (w32_error == ERROR_SUCCESS) + return ERROR_SUCCESS; + + if ((w32_error != ERROR_PATH_NOT_FOUND) || !has_path_parent(dir_path->buffer)) + return w32_error; + + int pos = path_make_parent(dir_path->buffer); // dir_path->buffer[pos] = 0, restore below + + w32_error = create_dir_recursively_( + dir_path, aDirectoryCreationCallbackFunc, pData); + + dir_path->buffer[pos] = BACKSLASH; // restore + + if (ERROR_SUCCESS != w32_error) + return w32_error; + + return create_dir_recursively_(dir_path, aDirectoryCreationCallbackFunc, pData); +} + +//############################################# +oslFileError SAL_CALL osl_createDirectoryPath( + rtl_uString* aDirectoryUrl, + oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, + void* pData) +{ + if (aDirectoryUrl == NULL) + return osl_File_E_INVAL; + + rtl::OUString sys_path; + oslFileError osl_error = + _osl_getSystemPathFromFileURL(aDirectoryUrl, &sys_path.pData, sal_False); + + if (osl_error != osl_File_E_None) + return osl_error; + + osl::systemPathRemoveSeparator(sys_path); + + // const_cast because sys_path is a local copy + // which we want to modify inplace instead of + // coyp it into another buffer on the heap again + return oslTranslateFileError(create_dir_recursively_( + sys_path.pData, aDirectoryCreationCallbackFunc, pData)); +} + +//##################################################### +oslFileError SAL_CALL osl_createDirectory(rtl_uString* strPath) +{ + rtl_uString *strSysPath = NULL; + oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); + + if ( osl_File_E_None == error ) + { + if ( CreateDirectoryW( reinterpret_cast<LPCWSTR>(rtl_uString_getStr( strSysPath )), NULL ) ) + error = osl_File_E_None; +/*@@@ToDo + The else case is a hack because the ucb or the webtop had some + problems with the error code that CreateDirectory returns in + case the path is only a logical drive, should be removed! +*/ + else + { + const sal_Unicode *pBuffer = rtl_uString_getStr( strSysPath ); + sal_Int32 nLen = rtl_uString_getLength( strSysPath ); + + if ( + ( pBuffer[0] >= 'A' && pBuffer[0] <= 'Z' || + pBuffer[0] >= 'a' && pBuffer[0] <= 'z' ) && + pBuffer[1] == ':' && ( nLen ==2 || nLen == 3 && pBuffer[2] == '\\' ) + ) + SetLastError( ERROR_ALREADY_EXISTS ); + + error = oslTranslateFileError( GetLastError() ); + } + + rtl_uString_release( strSysPath ); + } + return error; +} + +//##################################################### +oslFileError SAL_CALL osl_removeDirectory(rtl_uString* strPath) +{ + rtl_uString *strSysPath = NULL; + oslFileError error = _osl_getSystemPathFromFileURL( strPath, &strSysPath, sal_False ); + + if ( osl_File_E_None == error ) + { + if ( RemoveDirectory( reinterpret_cast<LPCTSTR>(rtl_uString_getStr( strSysPath )) ) ) + error = osl_File_E_None; + else + error = oslTranslateFileError( GetLastError() ); + + rtl_uString_release( strSysPath ); + } + return error; +} + +//##################################################### +oslFileError SAL_CALL osl_openDirectory(rtl_uString *strDirectoryPath, oslDirectory *pDirectory) +{ + oslFileError error; + + if ( 0 == rtl_ustr_ascii_compareIgnoreAsciiCase( strDirectoryPath->buffer, "file:///" ) ) + error = osl_openLocalRoot( strDirectoryPath, pDirectory ); + else + { + rtl_uString *strSysDirectoryPath = NULL; + DWORD dwPathType; + + error = _osl_getSystemPathFromFileURL( strDirectoryPath, &strSysDirectoryPath, sal_False ); + + if ( osl_File_E_None != error ) + return error; + + dwPathType = IsValidFilePath( strSysDirectoryPath, NULL, VALIDATEPATH_NORMAL, NULL ); + + if ( dwPathType & PATHTYPE_IS_SERVER ) + { + error = osl_openNetworkServer( strSysDirectoryPath, pDirectory ); + } + else + error = osl_openFileDirectory( strSysDirectoryPath, pDirectory ); + + rtl_uString_release( strSysDirectoryPath ); + } + return error; +} + +//##################################################### +static oslFileError SAL_CALL osl_getNextNetResource( + oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint ) +{ + Directory_Impl *pDirImpl = (Directory_Impl *)Directory; + DirectoryItem_Impl *pItemImpl = NULL; + BYTE buffer[16384]; + LPNETRESOURCEW lpNetResource = (LPNETRESOURCEW)buffer; + DWORD dwError, dwCount, dwBufSize; + + uHint = uHint; /* to get no warning */ + + if ( !pItem ) + return osl_File_E_INVAL; + *pItem = NULL; + + if ( !pDirImpl ) + return osl_File_E_INVAL; + + dwCount = 1; + dwBufSize = sizeof(buffer); + dwError = WNetEnumResource( pDirImpl->hDirectory, &dwCount, lpNetResource, &dwBufSize ); + + switch ( dwError ) + { + case NO_ERROR: + case ERROR_MORE_DATA: + { + pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + if ( !pItemImpl ) + return osl_File_E_NOMEM; + + ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); + pItemImpl->uType = DIRECTORYITEM_DRIVE; + osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); + + wcscpy( pItemImpl->cDriveString, lpNetResource->lpRemoteName ); + + *pItem = pItemImpl; + } + return osl_File_E_None; + case ERROR_NO_MORE_ITEMS: + return osl_File_E_NOENT; + default: + return oslTranslateFileError( dwError ); + } +} + +//##################################################### +static oslFileError SAL_CALL osl_getNextDrive( + oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint ) +{ + Directory_Impl *pDirImpl = (Directory_Impl *)Directory; + DirectoryItem_Impl *pItemImpl = NULL; + BOOL fSuccess; + + uHint = uHint; /* avoid warnings */ + + if ( !pItem ) + return osl_File_E_INVAL; + *pItem = NULL; + + if ( !pDirImpl ) + return osl_File_E_INVAL; + + pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + if ( !pItemImpl ) + return osl_File_E_NOMEM; + + ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); + pItemImpl->uType = DIRECTORYITEM_DRIVE; + osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); + fSuccess = EnumLogicalDrives( pDirImpl->hEnumDrives, pItemImpl->cDriveString ); + + if ( fSuccess ) + { + *pItem = pItemImpl; + return osl_File_E_None; + } + else + { + rtl_freeMemory( pItemImpl ); + return oslTranslateFileError( GetLastError() ); + } +} + +//##################################################### +static oslFileError SAL_CALL osl_getNextFileItem( + oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint) +{ + Directory_Impl *pDirImpl = (Directory_Impl *)Directory; + DirectoryItem_Impl *pItemImpl = NULL; + BOOL fFound; + + uHint = uHint; /* avoid warnings */ + + if ( !pItem ) + return osl_File_E_INVAL; + *pItem = NULL; + + if ( !pDirImpl ) + return osl_File_E_INVAL; + + pItemImpl = reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + if ( !pItemImpl ) + return osl_File_E_NOMEM; + + memset( pItemImpl, 0, sizeof(DirectoryItem_Impl) ); + fFound = EnumDirectory( pDirImpl->hDirectory, &pItemImpl->FindData ); + + if ( fFound ) + { + pItemImpl->uType = DIRECTORYITEM_FILE; + pItemImpl->nRefCount = 1; + _tcscpy( pItemImpl->szFullPath, pDirImpl->szDirectoryPath ); + _tcscat( pItemImpl->szFullPath, pItemImpl->FindData.cFileName ); + pItemImpl->bFullPathNormalized = FALSE; + *pItem = (oslDirectoryItem)pItemImpl; + return osl_File_E_None; + } + else + { + rtl_freeMemory( pItemImpl ); + return oslTranslateFileError( GetLastError() ); + } +} + +//##################################################### +oslFileError SAL_CALL osl_getNextDirectoryItem( + oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint) +{ + Directory_Impl *pDirImpl = (Directory_Impl *)Directory; + + /* Assume failure */ + + if ( !pItem ) + return osl_File_E_INVAL; + *pItem = NULL; + + if ( !pDirImpl ) + return osl_File_E_INVAL; + + switch ( pDirImpl->uType ) + { + case DIRECTORYTYPE_LOCALROOT: + return osl_getNextDrive( Directory, pItem, uHint ); + case DIRECTORYTYPE_NETROOT: + return osl_getNextNetResource( Directory, pItem, uHint ); + case DIRECTORYTYPE_FILESYSTEM: + return osl_getNextFileItem( Directory, pItem, uHint ); + default: + return osl_File_E_INVAL; + } +} + +//##################################################### +oslFileError SAL_CALL osl_closeDirectory(oslDirectory Directory) +{ + Directory_Impl *pDirImpl = (Directory_Impl *)Directory; + oslFileError eError = osl_File_E_INVAL; + + if ( pDirImpl ) + { + switch ( pDirImpl->uType ) + { + case DIRECTORYTYPE_FILESYSTEM: + eError = CloseDirectory( pDirImpl->hDirectory ) ? osl_File_E_None : oslTranslateFileError( GetLastError() ); + break; + case DIRECTORYTYPE_LOCALROOT: + eError = CloseLogicalDrivesEnum( pDirImpl->hEnumDrives ) ? osl_File_E_None : oslTranslateFileError( GetLastError() ); + break; + case DIRECTORYTYPE_NETROOT: + { + DWORD err = WNetCloseEnum(pDirImpl->hDirectory); + eError = (err == NO_ERROR) ? osl_File_E_None : oslTranslateFileError(err); + } + break; + default: + OSL_ENSURE( 0, "Invalid directory type" ); + break; + } + + rtl_freeMemory(pDirImpl); + } + return eError; +} + +//##################################################### +/* Different types of paths */ +typedef enum _PATHTYPE +{ + PATHTYPE_SYNTAXERROR = 0, + PATHTYPE_NETROOT, + PATHTYPE_NETSERVER, + PATHTYPE_VOLUME, + PATHTYPE_FILE +} PATHTYPE; + +oslFileError SAL_CALL osl_getDirectoryItem(rtl_uString *strFilePath, oslDirectoryItem *pItem) +{ + oslFileError error = osl_File_E_None; + rtl_uString* strSysFilePath = NULL; + PATHTYPE type = PATHTYPE_FILE; + DWORD dwPathType; + + /* Assume failure */ + + if ( !pItem ) + return osl_File_E_INVAL; + + *pItem = NULL; + + + error = _osl_getSystemPathFromFileURL( strFilePath, &strSysFilePath, sal_False ); + + if ( osl_File_E_None != error ) + return error; + + dwPathType = IsValidFilePath( strSysFilePath, NULL, VALIDATEPATH_NORMAL, NULL ); + + if ( dwPathType & PATHTYPE_IS_VOLUME ) + type = PATHTYPE_VOLUME; + else if ( dwPathType & PATHTYPE_IS_SERVER ) + type = PATHTYPE_NETSERVER; + else + type = PATHTYPE_FILE; + + switch ( type ) + { + case PATHTYPE_NETSERVER: + { + DirectoryItem_Impl* pItemImpl = + reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + + if ( !pItemImpl ) + error = osl_File_E_NOMEM; + + if ( osl_File_E_None == error ) + { + ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); + pItemImpl->uType = DIRECTORYITEM_SERVER; + + osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); + + _tcscpy( pItemImpl->szFullPath, reinterpret_cast<LPCTSTR>(strSysFilePath->buffer) ); + + // Assign a title anyway + { + int iSrc = 2; + int iDst = 0; + + while( iSrc < strSysFilePath->length && strSysFilePath->buffer[iSrc] && strSysFilePath->buffer[iSrc] != '\\' ) + { + pItemImpl->FindData.cFileName[iDst++] = strSysFilePath->buffer[iSrc++]; + } + } + + *pItem = pItemImpl; + } + } + break; + case PATHTYPE_VOLUME: + { + DirectoryItem_Impl* pItemImpl = + reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + + if ( !pItemImpl ) + error = osl_File_E_NOMEM; + + if ( osl_File_E_None == error ) + { + ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); + pItemImpl->uType = DIRECTORYITEM_DRIVE; + + osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); + + _tcscpy( pItemImpl->cDriveString, reinterpret_cast<LPCTSTR>(strSysFilePath->buffer) ); + pItemImpl->cDriveString[0] = _toupper( pItemImpl->cDriveString[0] ); + + if ( pItemImpl->cDriveString[_tcslen(pItemImpl->cDriveString) - 1] != '\\' ) + _tcscat( pItemImpl->cDriveString, TEXT( "\\" ) ); + + *pItem = pItemImpl; + } + } + break; + case PATHTYPE_SYNTAXERROR: + case PATHTYPE_NETROOT: + case PATHTYPE_FILE: + { + HANDLE hFind; + WIN32_FIND_DATA aFindData; + + if ( strSysFilePath->length > 0 && strSysFilePath->buffer[strSysFilePath->length - 1] == '\\' ) + rtl_uString_newFromStr_WithLength( &strSysFilePath, strSysFilePath->buffer, strSysFilePath->length - 1 ); + + hFind = FindFirstFile( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysFilePath)), &aFindData ); + + if ( hFind != INVALID_HANDLE_VALUE ) + { + DirectoryItem_Impl *pItemImpl = + reinterpret_cast<DirectoryItem_Impl*>(rtl_allocateMemory(sizeof(DirectoryItem_Impl))); + + ZeroMemory( pItemImpl, sizeof(DirectoryItem_Impl) ); + osl_acquireDirectoryItem( (oslDirectoryItem)pItemImpl ); + + CopyMemory( &pItemImpl->FindData, &aFindData, sizeof(WIN32_FIND_DATA) ); + _tcscpy( pItemImpl->szFullPath, reinterpret_cast<LPCTSTR>(rtl_uString_getStr(strSysFilePath)) ); + + // MT: This costs 600ms startup time on fast v60x! + // GetCaseCorrectPathName( pItemImpl->szFullPath, pItemImpl->szFullPath, sizeof(pItemImpl->szFullPath) ); + + pItemImpl->uType = DIRECTORYITEM_FILE; + *pItem = pItemImpl; + FindClose( hFind ); + } + else + error = oslTranslateFileError( GetLastError() ); + } + break; + } + + if ( strSysFilePath ) + rtl_uString_release( strSysFilePath ); + + return error; +} + +//##################################################### +oslFileError SAL_CALL osl_acquireDirectoryItem( oslDirectoryItem Item ) +{ + DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; + + if ( !pItemImpl ) + return osl_File_E_INVAL; + + pItemImpl->nRefCount++; + return osl_File_E_None; +} + +//##################################################### +oslFileError SAL_CALL osl_releaseDirectoryItem( oslDirectoryItem Item ) +{ + DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; + + if ( !pItemImpl ) + return osl_File_E_INVAL; + + if ( ! --pItemImpl->nRefCount ) + rtl_freeMemory( pItemImpl ); + return osl_File_E_None; +} + +//##################################################### +// volume / file info handling functions +//##################################################### + +//##################################################### +static inline bool is_floppy_A_present() +{ return (GetLogicalDrives() & 1); } + +//##################################################### +static inline bool is_floppy_B_present() +{ return (GetLogicalDrives() & 2); } + +//##################################################### +bool is_floppy_volume_mount_point(const rtl::OUString& path) +{ + // determines if a volume mount point shows to a floppy + // disk by comparing the unique volume names + static const LPWSTR FLOPPY_A = L"A:\\"; + static const LPWSTR FLOPPY_B = L"B:\\"; + + rtl::OUString p(path); + osl::systemPathEnsureSeparator(p); + + TCHAR vn[51]; + if (GetVolumeNameForVolumeMountPoint(reinterpret_cast<LPCTSTR>(p.getStr()), vn, ELEMENTS_OF_ARRAY(vn))) + { + TCHAR vnfloppy[51]; + if (is_floppy_A_present() && + GetVolumeNameForVolumeMountPoint(FLOPPY_A, vnfloppy, ELEMENTS_OF_ARRAY(vnfloppy)) && + (0 == wcscmp(vn, vnfloppy))) + return true; + + if (is_floppy_B_present() && + GetVolumeNameForVolumeMountPoint(FLOPPY_B, vnfloppy, ELEMENTS_OF_ARRAY(vnfloppy)) && + (0 == wcscmp(vn, vnfloppy))) + return true; + } + return false; +} + +//################################################ +static bool is_floppy_drive(const rtl::OUString& path) +{ + static const LPWSTR FLOPPY_DRV_LETTERS = TEXT("AaBb"); + + // we must take into account that even a floppy + // drive may be mounted to a directory so checking + // for the drive letter alone is not sufficient + // we must compare the unique volume name with + // that of the available floppy disks + + const sal_Unicode* pszPath = path.getStr(); + return ((wcschr(FLOPPY_DRV_LETTERS, pszPath[0]) && (L':' == pszPath[1])) || is_floppy_volume_mount_point(path)); +} + +//##################################################### +static bool is_volume_mount_point(const rtl::OUString& path) +{ + rtl::OUString p(path); + osl::systemPathRemoveSeparator(p); + + bool is_volume_root = false; + + if (!is_floppy_drive(p)) + { + DWORD fattr = GetFileAttributes(reinterpret_cast<LPCTSTR>(p.getStr())); + + if ((INVALID_FILE_ATTRIBUTES != fattr) && + (FILE_ATTRIBUTE_REPARSE_POINT & fattr)) + { + WIN32_FIND_DATA find_data; + HANDLE h_find = FindFirstFile(reinterpret_cast<LPCTSTR>(p.getStr()), &find_data); + + if (IsValidHandle(h_find) && + (FILE_ATTRIBUTE_REPARSE_POINT & find_data.dwFileAttributes) && + (IO_REPARSE_TAG_MOUNT_POINT == find_data.dwReserved0)) + { + is_volume_root = true; + } + if (IsValidHandle(h_find)) + FindClose(h_find); + } + } + return is_volume_root; +} + +//############################################# +static UINT get_volume_mount_point_drive_type(const rtl::OUString& path) +{ + if (0 == path.getLength()) + return GetDriveType(NULL); + + rtl::OUString p(path); + osl::systemPathEnsureSeparator(p); + + TCHAR vn[51]; + if (GetVolumeNameForVolumeMountPoint(reinterpret_cast<LPCTSTR>(p.getStr()), vn, ELEMENTS_OF_ARRAY(vn))) + return GetDriveType(vn); + + return DRIVE_NO_ROOT_DIR; +} + +//############################################# +static inline bool is_drivetype_request(sal_uInt32 field_mask) +{ + return (field_mask & osl_VolumeInfo_Mask_Attributes); +} + +//############################################# +static oslFileError osl_get_drive_type( + const rtl::OUString& path, oslVolumeInfo* pInfo) +{ + // GetDriveType fails on empty volume mount points + // see Knowledge Base Q244089 + UINT drive_type; + if (is_volume_mount_point(path)) + drive_type = get_volume_mount_point_drive_type(path); + else + drive_type = GetDriveType(reinterpret_cast<LPCTSTR>(path.getStr())); + + if (DRIVE_NO_ROOT_DIR == drive_type) + return oslTranslateFileError(ERROR_INVALID_DRIVE); + + pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; + + switch (drive_type) + { + case DRIVE_CDROM: + pInfo->uAttributes |= osl_Volume_Attribute_CompactDisc | osl_Volume_Attribute_Removeable; + break; + case DRIVE_REMOVABLE: + pInfo->uAttributes |= osl_Volume_Attribute_Removeable; + if (is_floppy_drive(path)) + pInfo->uAttributes |= osl_Volume_Attribute_FloppyDisk; + break; + case DRIVE_FIXED: + pInfo->uAttributes |= osl_Volume_Attribute_FixedDisk; + break; + case DRIVE_RAMDISK: + pInfo->uAttributes |= osl_Volume_Attribute_RAMDisk; + break; + case DRIVE_REMOTE: + pInfo->uAttributes |= osl_Volume_Attribute_Remote; + break; + case DRIVE_UNKNOWN: + pInfo->uAttributes = 0; + break; + default: + pInfo->uValidFields &= ~osl_VolumeInfo_Mask_Attributes; + pInfo->uAttributes = 0; + break; + } + return osl_File_E_None; +} + +//############################################# +static inline bool is_volume_space_info_request(sal_uInt32 field_mask) +{ + return (field_mask & + (osl_VolumeInfo_Mask_TotalSpace | + osl_VolumeInfo_Mask_UsedSpace | + osl_VolumeInfo_Mask_FreeSpace)); +} + +//############################################# +static void get_volume_space_information( + const rtl::OUString& path, oslVolumeInfo *pInfo) +{ + BOOL ret = GetDiskFreeSpaceEx( + reinterpret_cast<LPCTSTR>(path.getStr()), + (PULARGE_INTEGER)&(pInfo->uFreeSpace), + (PULARGE_INTEGER)&(pInfo->uTotalSpace), + NULL); + + if (ret) + { + pInfo->uUsedSpace = pInfo->uTotalSpace - pInfo->uFreeSpace; + pInfo->uValidFields |= osl_VolumeInfo_Mask_TotalSpace | + osl_VolumeInfo_Mask_UsedSpace | + osl_VolumeInfo_Mask_FreeSpace; + } +} + +//############################################# +static inline bool is_filesystem_attributes_request(sal_uInt32 field_mask) +{ + return (field_mask & + (osl_VolumeInfo_Mask_MaxNameLength | + osl_VolumeInfo_Mask_MaxPathLength | + osl_VolumeInfo_Mask_FileSystemName | + osl_VolumeInfo_Mask_FileSystemCaseHandling)); +} + +//############################################# +static oslFileError get_filesystem_attributes( + const rtl::OUString& path, sal_uInt32 field_mask, oslVolumeInfo* pInfo) +{ + pInfo->uAttributes = 0; + + // osl_get_drive_type must be called first because + // this function resets osl_VolumeInfo_Mask_Attributes + // on failure + if (is_drivetype_request(field_mask)) + { + oslFileError osl_error = osl_get_drive_type(path, pInfo); + if (osl_File_E_None != osl_error) + return osl_error; + } + if (is_filesystem_attributes_request(field_mask)) + { + WCHAR vn[MAX_PATH]; + WCHAR fsn[MAX_PATH]; + DWORD serial; + DWORD mcl; + DWORD flags; + + LPCTSTR pszPath = reinterpret_cast<LPCTSTR>(path.getStr()); + if (GetVolumeInformation(pszPath, vn, MAX_PATH, &serial, &mcl, &flags, fsn, MAX_PATH)) + { + pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength; + pInfo->uMaxNameLength = mcl; + + pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxPathLength; + pInfo->uMaxPathLength = MAX_PATH; + + pInfo->uValidFields |= osl_VolumeInfo_Mask_FileSystemName; + rtl_uString_newFromStr(&pInfo->ustrFileSystemName, reinterpret_cast<const sal_Unicode*>(fsn)); + + // volumes (even NTFS) will always be considered case + // insensitive because the Win32 API is not able to + // deal with case sensitive volumes see M$ Knowledge Base + // article 100625 that's why we never set the attribute + // osl_Volume_Attribute_Case_Sensitive + + if (flags & FS_CASE_IS_PRESERVED) + pInfo->uAttributes |= osl_Volume_Attribute_Case_Is_Preserved; + + pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes; + } + } + return osl_File_E_None; +} + +//##################################################### +static bool path_get_parent(rtl::OUString& path) +{ + OSL_PRECOND(path.lastIndexOf(SLASH) == -1, "Path must not have slashes"); + + if (!has_path_parent(path)) + { + sal_Int32 i = path.lastIndexOf(BACKSLASH); + if (-1 < i) + { + path = rtl::OUString(path.getStr(), i); + return true; + } + } + return false; +} + +//##################################################### +static void path_travel_to_volume_root(const rtl::OUString& system_path, rtl::OUString& volume_root) +{ + rtl::OUString sys_path(system_path); + + while(!is_volume_mount_point(sys_path) && path_get_parent(sys_path)) + /**/; + + volume_root = sys_path; + osl::systemPathEnsureSeparator(volume_root); +} + +//############################################# +oslFileError SAL_CALL osl_getVolumeInformation( + rtl_uString *ustrURL, oslVolumeInfo *pInfo, sal_uInt32 uFieldMask ) +{ + if (!pInfo) + return osl_File_E_INVAL; + + rtl::OUString system_path; + oslFileError error = _osl_getSystemPathFromFileURL(ustrURL, &system_path.pData, sal_False); + + if (osl_File_E_None != error) + return error; + + rtl::OUString volume_root; + path_travel_to_volume_root(system_path, volume_root); + + pInfo->uValidFields = 0; + + if ((error = get_filesystem_attributes(volume_root, uFieldMask, pInfo)) != osl_File_E_None) + return error; + + if (is_volume_space_info_request(uFieldMask)) + get_volume_space_information(volume_root, pInfo); + + if (uFieldMask & osl_VolumeInfo_Mask_DeviceHandle) + { + pInfo->uValidFields |= osl_VolumeInfo_Mask_DeviceHandle; + osl_getFileURLFromSystemPath(volume_root.pData, (rtl_uString**)&pInfo->pDeviceHandle); + } + + return osl_File_E_None; +} + +//##################################################### +static oslFileError SAL_CALL osl_getDriveInfo( + oslDirectoryItem Item, oslFileStatus *pStatus, sal_uInt32 uFieldMask) +{ + DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; + TCHAR cDrive[3] = TEXT("A:"); + TCHAR cRoot[4] = TEXT("A:\\"); + + if ( !pItemImpl ) + return osl_File_E_INVAL; + + pStatus->uValidFields = 0; + + cDrive[0] = pItemImpl->cDriveString[0]; + cRoot[0] = pItemImpl->cDriveString[0]; + + if ( uFieldMask & osl_FileStatus_Mask_FileName ) + { + if ( pItemImpl->cDriveString[0] == '\\' && pItemImpl->cDriveString[1] == '\\' ) + { + LPCWSTR lpFirstBkSlash = wcschr( &pItemImpl->cDriveString[2], '\\' ); + + if ( lpFirstBkSlash && lpFirstBkSlash[1] ) + { + LPCWSTR lpLastBkSlash = wcschr( &lpFirstBkSlash[1], '\\' ); + + if ( lpLastBkSlash ) + rtl_uString_newFromStr_WithLength( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(&lpFirstBkSlash[1]), lpLastBkSlash - lpFirstBkSlash - 1 ); + else + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(&lpFirstBkSlash[1]) ); + pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + } + } + else switch ( GetDriveType( cRoot ) ) + { + case DRIVE_REMOTE: + { + TCHAR szBuffer[1024]; + DWORD const dwBufsizeConst = ELEMENTS_OF_ARRAY(szBuffer); + DWORD dwBufsize = dwBufsizeConst; + + DWORD dwResult = WNetGetConnection( cDrive, szBuffer, &dwBufsize ); + if ( NO_ERROR == dwResult ) + { + TCHAR szFileName[dwBufsizeConst + 16]; + + swprintf( szFileName, L"%s [%s]", cDrive, szBuffer ); + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(szFileName) ); + } + else + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cDrive) ); + } + pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + break; + case DRIVE_FIXED: + { + TCHAR szVolumeNameBuffer[1024]; + DWORD const dwBufsizeConst = ELEMENTS_OF_ARRAY(szVolumeNameBuffer); + + if ( GetVolumeInformation( cRoot, szVolumeNameBuffer, dwBufsizeConst, NULL, NULL, NULL, NULL, 0 ) ) + { + TCHAR szFileName[dwBufsizeConst + 16]; + + swprintf( szFileName, L"%s [%s]", cDrive, szVolumeNameBuffer ); + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(szFileName) ); + } + else + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cDrive) ); + } + pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + break; + case DRIVE_CDROM: + case DRIVE_REMOVABLE: + pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(cRoot) ); + break; + case DRIVE_UNKNOWN: + default: + break; + } + } + + pStatus->eType = osl_File_Type_Volume; + pStatus->uValidFields |= osl_FileStatus_Mask_Type; + + if ( uFieldMask & osl_FileStatus_Mask_FileURL ) + { + rtl_uString *ustrSystemPath = NULL; + + rtl_uString_newFromStr( &ustrSystemPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->cDriveString) ); + osl_getFileURLFromSystemPath( ustrSystemPath, &pStatus->ustrFileURL ); + rtl_uString_release( ustrSystemPath ); + pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; + } + return osl_File_E_None; +} + +//##################################################### +static oslFileError SAL_CALL osl_getServerInfo( + oslDirectoryItem Item, oslFileStatus *pStatus, sal_uInt32 uFieldMask ) +{ + DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; + if ( !pItemImpl ) + return osl_File_E_INVAL; + + pStatus->uValidFields = 0; + + // pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + + // if ( _tcscmp( pItemImpl->FindData.cFileName, TEXT(".") ) == 0 ) + // rtl_uString_newFromAscii( &pStatus->ustrFileName, "/" ); + // else + // rtl_uString_newFromStr( &pStatus->ustrFileName, pItemImpl->FindData.cFileName ); + + pStatus->eType = osl_File_Type_Directory; + pStatus->uValidFields |= osl_FileStatus_Mask_Type; + + if ( uFieldMask & osl_FileStatus_Mask_FileURL ) + { + rtl_uString *ustrSystemPath = NULL; + + rtl_uString_newFromStr( &ustrSystemPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); + osl_getFileURLFromSystemPath( ustrSystemPath, &pStatus->ustrFileURL ); + rtl_uString_release( ustrSystemPath ); + pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; + } + return osl_File_E_None; +} + +//############################################# +oslFileError SAL_CALL osl_getFileStatus( + oslDirectoryItem Item, + oslFileStatus *pStatus, + sal_uInt32 uFieldMask ) +{ + DirectoryItem_Impl *pItemImpl = (DirectoryItem_Impl *)Item; + + if ( !pItemImpl ) + return osl_File_E_INVAL; + + switch ( pItemImpl->uType ) + { + case DIRECTORYITEM_DRIVE: + return osl_getDriveInfo( Item, pStatus, uFieldMask ); + case DIRECTORYITEM_SERVER: + return osl_getServerInfo( Item, pStatus, uFieldMask ); + default: + break; + } + + if ( uFieldMask & osl_FileStatus_Mask_Validate ) + { + HANDLE hFind = FindFirstFile( pItemImpl->szFullPath, &pItemImpl->FindData ); + + if ( hFind != INVALID_HANDLE_VALUE ) + FindClose( hFind ); + else + return oslTranslateFileError( GetLastError() ); + + uFieldMask &= ~ osl_FileStatus_Mask_Validate; + } + + /* If no fields to retrieve left ignore pStatus */ + if ( !uFieldMask ) + return osl_File_E_None; + + /* Otherwise, this must be a valid pointer */ + if ( !pStatus ) + return osl_File_E_INVAL; + + if ( pStatus->uStructSize != sizeof(oslFileStatus) ) + return osl_File_E_INVAL; + + pStatus->uValidFields = 0; + + /* File time stamps */ + + if ( (uFieldMask & osl_FileStatus_Mask_ModifyTime) && + FileTimeToTimeValue( &pItemImpl->FindData.ftLastWriteTime, &pStatus->aModifyTime ) ) + pStatus->uValidFields |= osl_FileStatus_Mask_ModifyTime; + + if ( (uFieldMask & osl_FileStatus_Mask_AccessTime) && + FileTimeToTimeValue( &pItemImpl->FindData.ftLastAccessTime, &pStatus->aAccessTime ) ) + pStatus->uValidFields |= osl_FileStatus_Mask_AccessTime; + + if ( (uFieldMask & osl_FileStatus_Mask_CreationTime) && + FileTimeToTimeValue( &pItemImpl->FindData.ftCreationTime, &pStatus->aCreationTime ) ) + pStatus->uValidFields |= osl_FileStatus_Mask_CreationTime; + + /* Most of the fields are already set, regardless of requiered fields */ + + rtl_uString_newFromStr( &pStatus->ustrFileName, reinterpret_cast<const sal_Unicode*>(pItemImpl->FindData.cFileName) ); + pStatus->uValidFields |= osl_FileStatus_Mask_FileName; + + if ((FILE_ATTRIBUTE_REPARSE_POINT & pItemImpl->FindData.dwFileAttributes) && + (IO_REPARSE_TAG_MOUNT_POINT == pItemImpl->FindData.dwReserved0)) + pStatus->eType = osl_File_Type_Volume; + else if (pItemImpl->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + pStatus->eType = osl_File_Type_Directory; + else + pStatus->eType = osl_File_Type_Regular; + + pStatus->uValidFields |= osl_FileStatus_Mask_Type; + + pStatus->uAttributes = pItemImpl->FindData.dwFileAttributes; + pStatus->uValidFields |= osl_FileStatus_Mask_Attributes; + + pStatus->uFileSize = (sal_uInt64)pItemImpl->FindData.nFileSizeLow + ((sal_uInt64)pItemImpl->FindData.nFileSizeHigh << 32); + pStatus->uValidFields |= osl_FileStatus_Mask_FileSize; + + if ( uFieldMask & osl_FileStatus_Mask_LinkTargetURL ) + { + rtl_uString *ustrFullPath = NULL; + + rtl_uString_newFromStr( &ustrFullPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); + osl_getFileURLFromSystemPath( ustrFullPath, &pStatus->ustrLinkTargetURL ); + rtl_uString_release( ustrFullPath ); + + pStatus->uValidFields |= osl_FileStatus_Mask_LinkTargetURL; + } + + if ( uFieldMask & osl_FileStatus_Mask_FileURL ) + { + rtl_uString *ustrFullPath = NULL; + + + if ( !pItemImpl->bFullPathNormalized ) + { + GetCaseCorrectPathName( pItemImpl->szFullPath, pItemImpl->szFullPath, sizeof(pItemImpl->szFullPath) ); + pItemImpl->bFullPathNormalized = TRUE; + } + rtl_uString_newFromStr( &ustrFullPath, reinterpret_cast<const sal_Unicode*>(pItemImpl->szFullPath) ); + osl_getFileURLFromSystemPath( ustrFullPath, &pStatus->ustrFileURL ); + rtl_uString_release( ustrFullPath ); + pStatus->uValidFields |= osl_FileStatus_Mask_FileURL; + } + + return osl_File_E_None; +} + +//##################################################### +// file attributes handling functions +//##################################################### + +//############################################# +oslFileError SAL_CALL osl_setFileAttributes( + rtl_uString *ustrFileURL, + sal_uInt64 uAttributes ) +{ + oslFileError error; + rtl_uString *ustrSysPath = NULL; + DWORD dwFileAttributes; + BOOL fSuccess; + + // Converts the normalized path into a systempath + error = _osl_getSystemPathFromFileURL( ustrFileURL, &ustrSysPath, sal_False ); + + if ( osl_File_E_None != error ) + return error; + + dwFileAttributes = GetFileAttributes( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(ustrSysPath)) ); + + if ( (DWORD)-1 != dwFileAttributes ) + { + dwFileAttributes &= ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN); + + if ( uAttributes & osl_File_Attribute_ReadOnly ) + dwFileAttributes |= FILE_ATTRIBUTE_READONLY; + + if ( uAttributes & osl_File_Attribute_Hidden ) + dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN; + + fSuccess = SetFileAttributes( reinterpret_cast<LPCTSTR>(rtl_uString_getStr(ustrSysPath)), dwFileAttributes ); + } + else + fSuccess = FALSE; + + if ( !fSuccess ) + error = oslTranslateFileError( GetLastError() ); + + rtl_uString_release( ustrSysPath ); + + return error; +} + +//##################################################### +oslFileError SAL_CALL osl_setFileTime( + rtl_uString *filePath, + const TimeValue *aCreationTime, + const TimeValue *aLastAccessTime, + const TimeValue *aLastWriteTime) +{ + oslFileError error; + rtl_uString *sysPath=NULL; + FILETIME *lpCreationTime=NULL; + FILETIME *lpLastAccessTime=NULL; + FILETIME *lpLastWriteTime=NULL; + FILETIME ftCreationTime; + FILETIME ftLastAccessTime; + FILETIME ftLastWriteTime; + HANDLE hFile; + BOOL fSuccess; + + + error=_osl_getSystemPathFromFileURL(filePath, &sysPath, sal_False); + + if (error==osl_File_E_INVAL) + return error; + + hFile=CreateFileW(reinterpret_cast<LPCWSTR>(rtl_uString_getStr(sysPath)), GENERIC_WRITE, 0, NULL , OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + rtl_uString_release(sysPath); + + if (hFile==INVALID_HANDLE_VALUE) + return osl_File_E_NOENT; + + if (TimeValueToFileTime(aCreationTime, &ftCreationTime)) + lpCreationTime=&ftCreationTime; + + if (TimeValueToFileTime(aLastAccessTime, &ftLastAccessTime)) + lpLastAccessTime=&ftLastAccessTime; + + if (TimeValueToFileTime(aLastWriteTime, &ftLastWriteTime)) + lpLastWriteTime=&ftLastWriteTime; + + fSuccess=SetFileTime(hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime); + + CloseHandle(hFile); + + if (!fSuccess) + return osl_File_E_INVAL; + else + return osl_File_E_None; +} diff --git a/sal/osl/w32/file_error.c b/sal/osl/w32/file_error.c new file mode 100644 index 000000000..d79bd524b --- /dev/null +++ b/sal/osl/w32/file_error.c @@ -0,0 +1,154 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file_error.c,v $ + * $Revision: 1.0 $ + * + * 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. + * + ************************************************************************/ + +#define UNICODE +#define _UNICODE +#define _WIN32_WINNT_0x0500 +#include "systools/win32/uwinapi.h" + +#include "file_error.h" + +#include "osl/diagnose.h" +#include "osl/thread.h" + +/* OS error to oslFileError values mapping table */ +struct osl_file_error_entry +{ + unsigned long oscode; /* OS return value */ + int errnocode; /* oslFileError code */ +}; + +static const struct osl_file_error_entry errtable[] = { + { ERROR_SUCCESS, osl_File_E_None }, /* 0 */ + { ERROR_INVALID_FUNCTION, osl_File_E_INVAL }, /* 1 */ + { ERROR_FILE_NOT_FOUND, osl_File_E_NOENT }, /* 2 */ + { ERROR_PATH_NOT_FOUND, osl_File_E_NOENT }, /* 3 */ + { ERROR_TOO_MANY_OPEN_FILES, osl_File_E_MFILE }, /* 4 */ + { ERROR_ACCESS_DENIED, osl_File_E_ACCES }, /* 5 */ + { ERROR_INVALID_HANDLE, osl_File_E_BADF }, /* 6 */ + { ERROR_ARENA_TRASHED, osl_File_E_NOMEM }, /* 7 */ + { ERROR_NOT_ENOUGH_MEMORY, osl_File_E_NOMEM }, /* 8 */ + { ERROR_INVALID_BLOCK, osl_File_E_NOMEM }, /* 9 */ + { ERROR_BAD_ENVIRONMENT, osl_File_E_2BIG }, /* 10 */ + { ERROR_BAD_FORMAT, osl_File_E_NOEXEC }, /* 11 */ + { ERROR_INVALID_ACCESS, osl_File_E_INVAL }, /* 12 */ + { ERROR_INVALID_DATA, osl_File_E_INVAL }, /* 13 */ + { ERROR_INVALID_DRIVE, osl_File_E_NOENT }, /* 15 */ + { ERROR_CURRENT_DIRECTORY, osl_File_E_ACCES }, /* 16 */ + { ERROR_NOT_SAME_DEVICE, osl_File_E_XDEV }, /* 17 */ + { ERROR_NO_MORE_FILES, osl_File_E_NOENT }, /* 18 */ + { ERROR_NOT_READY, osl_File_E_NOTREADY }, /* 21 */ + { ERROR_LOCK_VIOLATION, osl_File_E_ACCES }, /* 33 */ + { ERROR_BAD_NETPATH, osl_File_E_NOENT }, /* 53 */ + { ERROR_NETWORK_ACCESS_DENIED, osl_File_E_ACCES }, /* 65 */ + { ERROR_BAD_NET_NAME, osl_File_E_NOENT }, /* 67 */ + { ERROR_FILE_EXISTS, osl_File_E_EXIST }, /* 80 */ + { ERROR_CANNOT_MAKE, osl_File_E_ACCES }, /* 82 */ + { ERROR_FAIL_I24, osl_File_E_ACCES }, /* 83 */ + { ERROR_INVALID_PARAMETER, osl_File_E_INVAL }, /* 87 */ + { ERROR_NO_PROC_SLOTS, osl_File_E_AGAIN }, /* 89 */ + { ERROR_DRIVE_LOCKED, osl_File_E_ACCES }, /* 108 */ + { ERROR_BROKEN_PIPE, osl_File_E_PIPE }, /* 109 */ + { ERROR_DISK_FULL, osl_File_E_NOSPC }, /* 112 */ + { ERROR_INVALID_TARGET_HANDLE, osl_File_E_BADF }, /* 114 */ + { ERROR_INVALID_HANDLE, osl_File_E_INVAL }, /* 124 */ + { ERROR_WAIT_NO_CHILDREN, osl_File_E_CHILD }, /* 128 */ + { ERROR_CHILD_NOT_COMPLETE, osl_File_E_CHILD }, /* 129 */ + { ERROR_DIRECT_ACCESS_HANDLE, osl_File_E_BADF }, /* 130 */ + { ERROR_NEGATIVE_SEEK, osl_File_E_INVAL }, /* 131 */ + { ERROR_SEEK_ON_DEVICE, osl_File_E_ACCES }, /* 132 */ + { ERROR_DIR_NOT_EMPTY, osl_File_E_NOTEMPTY }, /* 145 */ + { ERROR_NOT_LOCKED, osl_File_E_ACCES }, /* 158 */ + { ERROR_BAD_PATHNAME, osl_File_E_NOENT }, /* 161 */ + { ERROR_MAX_THRDS_REACHED, osl_File_E_AGAIN }, /* 164 */ + { ERROR_LOCK_FAILED, osl_File_E_ACCES }, /* 167 */ + { ERROR_ALREADY_EXISTS, osl_File_E_EXIST }, /* 183 */ + { ERROR_FILENAME_EXCED_RANGE, osl_File_E_NOENT }, /* 206 */ + { ERROR_NESTING_NOT_ALLOWED, osl_File_E_AGAIN }, /* 215 */ + { ERROR_DIRECTORY, osl_File_E_NOENT }, /* 267 */ + { ERROR_NOT_ENOUGH_QUOTA, osl_File_E_NOMEM }, /* 1816 */ + { ERROR_UNEXP_NET_ERR, osl_File_E_NETWORK } /* 59 */ +}; + +/* The following two constants must be the minimum and maximum + values in the (contiguous) range of osl_File_E_xec Failure errors. +*/ +#define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG +#define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN + +/* These are the low and high value in the range of errors that are + access violations +*/ +#define MIN_EACCES_RANGE ERROR_WRITE_PROTECT +#define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED + +oslFileError oslTranslateFileError (/*DWORD*/ unsigned long dwError) +{ + static const int n = sizeof(errtable)/sizeof(errtable[0]); + + int i; + for (i = 0; i < n; ++i ) + { + if (dwError == errtable[i].oscode) + return (oslFileError)(errtable[i].errnocode); + } + + /* The error code wasn't in the table. We check for a range of + osl_File_E_ACCES errors or exec failure errors (ENOEXEC). + Otherwise osl_File_E_INVAL is returned. + */ + if ( (dwError >= MIN_EACCES_RANGE) && (dwError <= MAX_EACCES_RANGE) ) + return osl_File_E_ACCES; + else if ( (dwError >= MIN_EXEC_ERROR) && (dwError <= MAX_EXEC_ERROR) ) + return osl_File_E_NOEXEC; + else + return osl_File_E_INVAL; +} + +//##################################################### +#if OSL_DEBUG_LEVEL > 0 +void _osl_warnFile( const char *message, rtl_uString *ustrFile ) +{ + char szBuffer[2048]; + + if (ustrFile) + { + rtl_String *strFile = NULL; + + rtl_uString2String( &strFile, rtl_uString_getStr( ustrFile ), rtl_uString_getLength( ustrFile ), + osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS ); + snprintf( szBuffer, sizeof(szBuffer), message, strFile->buffer ); + rtl_string_release( strFile ); + + message = szBuffer; + } + OSL_ENSURE( 0, message ); +} +#endif /* OSL_DEBUG_LEVEL */ diff --git a/sal/osl/w32/file_error.h b/sal/osl/w32/file_error.h new file mode 100644 index 000000000..c59e513f0 --- /dev/null +++ b/sal/osl/w32/file_error.h @@ -0,0 +1,54 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file_error.h,v $ + * $Revision: 1.0 $ + * + * 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. + * + ************************************************************************/ + +#ifndef INCLUDED_OSL_FILE_ERROR_H +#define INCLUDED_OSL_FILE_ERROR_H + +#include "osl/file.h" +#include "rtl/ustring.h" + +#ifdef __cplusplus +extern "C" { +#endif + +oslFileError oslTranslateFileError (/*DWORD*/ unsigned long dwError); + +#if OSL_DEBUG_LEVEL > 0 +void _osl_warnFile (const char * message, rtl_uString * ustrFile); +#define OSL_ENSURE_FILE( cond, msg, file ) ( (cond) ? (void)0 : _osl_warnFile( msg, file ) ) +#else +#define OSL_ENSURE_FILE( cond, msg, file ) ((void)0) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* INCLUDED_OSL_FILE_ERROR_H */ diff --git a/sal/osl/w32/file_url.cxx b/sal/osl/w32/file_url.cxx new file mode 100644 index 000000000..d4fc62c07 --- /dev/null +++ b/sal/osl/w32/file_url.cxx @@ -0,0 +1,1013 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file_url.cxx,v $ + * $Revision: 1.0 $ + * + * 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. + * + ************************************************************************/ + +#define UNICODE +#define _UNICODE +#define _WIN32_WINNT_0x0500 +#include "systools/win32/uwinapi.h" + +#include "file_url.h" +#include "file_error.h" + +#include "rtl/alloc.h" +#include "osl/diagnose.h" +#include "osl/file.h" +#include "osl/mutex.h" + +#include <stdio.h> +#include <tchar.h> + +#if OSL_DEBUG_LEVEL > 0 +#define OSL_ENSURE_FILE( cond, msg, file ) ( (cond) ? (void)0 : _osl_warnFile( msg, file ) ) +#else +#define OSL_ENSURE_FILE( cond, msg, file ) ((void)0) +#endif + +#define ELEMENTS_OF_ARRAY(arr) (sizeof(arr)/(sizeof((arr)[0]))) + +//################################################################## +// FileURL functions +//################################################################## + +extern "C" oslMutex g_CurrentDirectoryMutex; /* Initialized in dllentry.c */ +oslMutex g_CurrentDirectoryMutex = 0; + +//##################################################### +static BOOL IsValidFilePathComponent( + LPCTSTR lpComponent, LPCTSTR *lppComponentEnd, DWORD dwFlags) +{ + LPCTSTR lpComponentEnd = NULL; + LPCTSTR lpCurrent = lpComponent; + BOOL fValid = TRUE; /* Assume success */ + TCHAR cLast = 0; + + /* Path component length must not exceed MAX_PATH */ + + while ( !lpComponentEnd && lpCurrent && lpCurrent - lpComponent < MAX_PATH ) + { + switch ( *lpCurrent ) + { + /* Both backslash and slash determine the end of a path component */ + case '\0': + case '/': + case '\\': + switch ( cLast ) + { + /* Component must not end with '.' or blank and can't be empty */ + + case '.': + if ( dwFlags & VALIDATEPATH_ALLOW_ELLIPSE ) + { + if ( 1 == lpCurrent - lpComponent ) + { + /* Current directory is O.K. */ + lpComponentEnd = lpCurrent; + break; + } + else if ( 2 == lpCurrent - lpComponent && '.' == *lpComponent ) + { + /* Parent directory is O.K. */ + lpComponentEnd = lpCurrent; + break; + } + } + case 0: + case ' ': + lpComponentEnd = lpCurrent - 1; + fValid = FALSE; + break; + default: + lpComponentEnd = lpCurrent; + break; + } + break; + /* '?' and '*' are valid wildcards but not valid file name characters */ + case '?': + case '*': + if ( dwFlags & VALIDATEPATH_ALLOW_WILDCARDS ) + break; + /* The following characters are reserved */ + case '<': + case '>': + case '\"': + case '|': + case ':': + lpComponentEnd = lpCurrent; + fValid = FALSE; + break; + default: + /* Characters below ASCII 32 are not allowed */ + if ( *lpCurrent < ' ' ) + { + lpComponentEnd = lpCurrent; + fValid = FALSE; + } + break; + } + cLast = *lpCurrent++; + } + + /* If we don't reached the end of the component the length of the component was to long + ( See condition of while loop ) */ + if ( !lpComponentEnd ) + { + fValid = FALSE; + lpComponentEnd = lpCurrent; + } + + /* Test wether the component specifies a device name what is not allowed */ + + // MT: PERFORMANCE: + // This is very expensive. A lot of calls to _tcsicmp. + // in SRC6870m71 67.000 calls of this method while empty office start result into more than 1.500.00 calls of _tcsicmp! + // Possible optimizations + // - Array should be const static + // - Sorted array, use binary search + // - More intelligent check for com1-9, lpt1-9 + // Maybe make szComponent upper case, don't search case intensitive + // Talked to HRO: Could be removed. Shouldn't be used in OOo, and if used for something like a filename, it will lead to an error anyway. + /* + if ( fValid ) + { + LPCTSTR alpDeviceNames[] = + { + TEXT("CON"), + TEXT("PRN"), + TEXT("AUX"), + TEXT("CLOCK$"), + TEXT("NUL"), + TEXT("LPT1"), + TEXT("LPT2"), + TEXT("LPT3"), + TEXT("LPT4"), + TEXT("LPT5"), + TEXT("LPT6"), + TEXT("LPT7"), + TEXT("LPT8"), + TEXT("LPT9"), + TEXT("COM1"), + TEXT("COM2"), + TEXT("COM3"), + TEXT("COM4"), + TEXT("COM5"), + TEXT("COM6"), + TEXT("COM7"), + TEXT("COM8"), + TEXT("COM9") + }; + + TCHAR szComponent[MAX_PATH]; + int nComponentLength; + LPCTSTR lpDot; + int i; + + // A device name with an extension is also invalid + lpDot = _tcschr( lpComponent, '.' ); + + if ( !lpDot || lpDot > lpComponentEnd ) + nComponentLength = lpComponentEnd - lpComponent; + else + nComponentLength = lpDot - lpComponent; + + _tcsncpy( szComponent, lpComponent, nComponentLength ); + szComponent[nComponentLength] = 0; + + for ( i = 0; i < sizeof( alpDeviceNames ) / sizeof(LPCTSTR); i++ ) + { + if ( 0 == _tcsicmp( szComponent, alpDeviceNames[i] ) ) + { + lpComponentEnd = lpComponent; + fValid = FALSE; + break; + } + } + } + */ + + if ( fValid ) + { + // Empty components are not allowed + if ( lpComponentEnd - lpComponent < 1 ) + fValid = FALSE; + + // If we reached the end of the string NULL is returned + else if ( !*lpComponentEnd ) + lpComponentEnd = NULL; + + } + + if ( lppComponentEnd ) + *lppComponentEnd = lpComponentEnd; + + return fValid; +} + +//##################################################### +#define CHARSET_SEPARATOR TEXT("\\/") + +DWORD IsValidFilePath(rtl_uString *path, LPCTSTR *lppError, DWORD dwFlags, rtl_uString **corrected) +{ + LPCTSTR lpszPath = reinterpret_cast< LPCTSTR >(path->buffer); + LPCTSTR lpComponent; + BOOL fValid = TRUE; + DWORD dwPathType = PATHTYPE_ERROR; + + if ( dwFlags & VALIDATEPATH_ALLOW_RELATIVE ) + dwFlags |= VALIDATEPATH_ALLOW_ELLIPSE; + + if ( !lpszPath ) + { + fValid = FALSE; + lpComponent = lpszPath; + } + + /* Test for UNC path notation */ + if ( 2 == _tcsspn( lpszPath, CHARSET_SEPARATOR ) ) + { + /* Place the pointer behind the leading to backslashes */ + + lpComponent = lpszPath + 2; + + fValid = IsValidFilePathComponent( lpComponent, &lpComponent, VALIDATEPATH_ALLOW_ELLIPSE ); + + /* So far we have a valid servername. Now let's see if we also have a network resource */ + + dwPathType = PATHTYPE_ABSOLUTE_UNC; + + if ( fValid ) + { + if ( lpComponent && !*++lpComponent ) + lpComponent = NULL; + + if ( !lpComponent ) + { + #if 0 + /* We only have a Server specification what is invalid */ + + lpComponent = lpszPath; + fValid = FALSE; + #else + dwPathType |= PATHTYPE_IS_SERVER; + #endif + } + else + { + /* Now test the network resource */ + + fValid = IsValidFilePathComponent( lpComponent, &lpComponent, 0 ); + + /* If we now reached the end of the path, everything is O.K. */ + + + if ( fValid && (!lpComponent || lpComponent && !*++lpComponent ) ) + { + lpComponent = NULL; + dwPathType |= PATHTYPE_IS_VOLUME; + } + } + } + } + + /* Local path verification. Must start with <drive>: */ + else if ( _istalpha( lpszPath[0] ) && ':' == lpszPath[1] ) + { + /* Place pointer behind correct drive specification */ + + lpComponent = lpszPath + 2; + + if ( 1 == _tcsspn( lpComponent, CHARSET_SEPARATOR ) ) + lpComponent++; + else if ( *lpComponent ) + fValid = FALSE; + + dwPathType = PATHTYPE_ABSOLUTE_LOCAL; + + /* Now we are behind the backslash or it was a simple drive without backslash */ + + if ( fValid && !*lpComponent ) + { + lpComponent = NULL; + dwPathType |= PATHTYPE_IS_VOLUME; + } + } + + /* Can be a relative path */ + else if ( dwFlags & VALIDATEPATH_ALLOW_RELATIVE ) + { + lpComponent = lpszPath; + + /* Relative path can start with a backslash */ + + if ( 1 == _tcsspn( lpComponent, CHARSET_SEPARATOR ) ) + { + lpComponent++; + if ( !*lpComponent ) + lpComponent = NULL; + } + + dwPathType = PATHTYPE_RELATIVE; + } + + /* Anything else is an error */ + else + { + fValid = FALSE; + lpComponent = lpszPath; + } + + /* Now validate each component of the path */ + while ( fValid && lpComponent ) + { + // Correct path by merging consecutive slashes: + if (*lpComponent == '\\' && corrected != NULL) { + sal_Int32 i = lpComponent - lpszPath; + rtl_uString_newReplaceStrAt(corrected, path, i, 1, NULL); + //TODO: handle out-of-memory + lpszPath = reinterpret_cast< LPCTSTR >((*corrected)->buffer); + lpComponent = lpszPath + i; + } + + fValid = IsValidFilePathComponent( lpComponent, &lpComponent, dwFlags ); + + if ( fValid && lpComponent ) + { + lpComponent++; + + /* If the string behind the backslash is empty, we've done */ + + if ( !*lpComponent ) + lpComponent = NULL; + } + } + + if ( fValid && _tcslen( lpszPath ) >= MAX_PATH ) + { + fValid = FALSE; + lpComponent = lpszPath + MAX_PATH; + } + + if ( lppError ) + *lppError = lpComponent; + + return fValid ? dwPathType : PATHTYPE_ERROR; +} + +//############################################# +//##################################################### +//Undocumented in SHELL32.DLL ordinal 35 +static BOOL PathRemoveFileSpec(LPTSTR lpPath) +{ + BOOL fSuccess = FALSE; // Assume failure + LPTSTR lpLastBkSlash = _tcsrchr( lpPath, '\\' ); + LPTSTR lpLastSlash = _tcsrchr( lpPath, '/' ); + LPTSTR lpLastDelimiter = lpLastSlash > lpLastBkSlash ? lpLastSlash : lpLastBkSlash; + + if ( lpLastDelimiter ) + { + if ( 0 == *(lpLastDelimiter + 1) ) + { + if ( lpLastDelimiter > lpPath && *(lpLastDelimiter - 1) != ':' ) + { + *lpLastDelimiter = 0; + fSuccess = TRUE; + } + } + else + { + *(++lpLastDelimiter) = 0; + fSuccess = TRUE; + } + } + return fSuccess; +} + +//##################################################### +// Undocumented in SHELL32.DLL ordinal 32 +static LPTSTR PathAddBackslash(LPTSTR lpPath) +{ + LPTSTR lpEndPath = NULL; + + if ( lpPath ) + { + int nLen = _tcslen(lpPath); + + if ( !nLen || lpPath[nLen-1] != '\\' && lpPath[nLen-1] != '/' && nLen < MAX_PATH - 1 ) + { + lpEndPath = lpPath + nLen; + *lpEndPath++ = '\\'; + *lpEndPath = 0; + } + } + return lpEndPath; +} + +//##################################################### +// Same as GetLongPathName but also 95/NT4 +static DWORD GetCaseCorrectPathNameEx( + LPCTSTR lpszShortPath, // file name + LPTSTR lpszLongPath, // path buffer + DWORD cchBuffer, // size of path buffer + DWORD nSkipLevels +) +{ + TCHAR szPath[MAX_PATH]; + BOOL fSuccess; + + cchBuffer = cchBuffer; /* avoid warnings */ + + _tcscpy( szPath, lpszShortPath ); + + fSuccess = PathRemoveFileSpec( szPath ); + + if ( fSuccess ) + { + int nLen = _tcslen( szPath ); + LPCTSTR lpszFileSpec = lpszShortPath + nLen; + BOOL bSkipThis; + + if ( 0 == _tcscmp( lpszFileSpec, TEXT("..") ) ) + { + bSkipThis = TRUE; + nSkipLevels += 1; + } + else if ( + 0 == _tcscmp( lpszFileSpec, TEXT(".") ) || + 0 == _tcscmp( lpszFileSpec, TEXT("\\") ) || + 0 == _tcscmp( lpszFileSpec, TEXT("/") ) + ) + { + bSkipThis = TRUE; + } + else if ( nSkipLevels ) + { + bSkipThis = TRUE; + nSkipLevels--; + } + else + bSkipThis = FALSE; + + GetCaseCorrectPathNameEx( szPath, szPath, MAX_PATH, nSkipLevels ); + + PathAddBackslash( szPath ); + + /* Analyze parent if not only a trailing backslash was cutted but a real file spec */ + if ( !bSkipThis ) + { + WIN32_FIND_DATA aFindFileData; + HANDLE hFind = FindFirstFile( lpszShortPath, &aFindFileData ); + + if ( IsValidHandle(hFind) ) + { + _tcscat( szPath, aFindFileData.cFileName[0] ? aFindFileData.cFileName : aFindFileData.cAlternateFileName ); + + FindClose( hFind ); + } + else + return 0; + } + } + else + { + /* File specification can't be removed therefore the short path is either a drive + or a network share. If still levels to skip are left, the path specification + tries to travel below the file system root */ + if ( nSkipLevels ) + return 0; + + _tcsupr( szPath ); + } + + _tcscpy( lpszLongPath, szPath ); + + return _tcslen( lpszLongPath ); +} + +//##################################################### +#define WSTR_SYSTEM_ROOT_PATH L"\\\\.\\" + +DWORD GetCaseCorrectPathName( + LPCTSTR lpszShortPath, // file name + LPTSTR lpszLongPath, // path buffer + DWORD cchBuffer // size of path buffer +) +{ + /* Special handling for "\\.\" as system root */ + if ( lpszShortPath && 0 == wcscmp( lpszShortPath, WSTR_SYSTEM_ROOT_PATH ) ) + { + if ( cchBuffer >= ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) ) + { + wcscpy( lpszLongPath, WSTR_SYSTEM_ROOT_PATH ); + return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1; + } + else + { + return ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1; + } + } + else + { + return GetCaseCorrectPathNameEx( lpszShortPath, lpszLongPath, cchBuffer, 0 ); + } +} + +//############################################# +static sal_Bool _osl_decodeURL( rtl_String* strUTF8, rtl_uString** pstrDecodedURL ) +{ + sal_Char *pBuffer; + const sal_Char *pSrcEnd; + const sal_Char *pSrc; + sal_Char *pDest; + sal_Int32 nSrcLen; + sal_Bool bValidEncoded = sal_True; /* Assume success */ + + /* The resulting decoded string length is shorter or equal to the source length */ + + nSrcLen = rtl_string_getLength(strUTF8); + pBuffer = reinterpret_cast<sal_Char*>(rtl_allocateMemory(nSrcLen + 1)); + + pDest = pBuffer; + pSrc = rtl_string_getStr(strUTF8); + pSrcEnd = pSrc + nSrcLen; + + /* Now decode the URL what should result in an UTF8 string */ + while ( bValidEncoded && pSrc < pSrcEnd ) + { + switch ( *pSrc ) + { + case '%': + { + sal_Char aToken[3]; + sal_Char aChar; + + pSrc++; + aToken[0] = *pSrc++; + aToken[1] = *pSrc++; + aToken[2] = 0; + + aChar = (sal_Char)strtoul( aToken, NULL, 16 ); + + /* The chars are path delimiters and must not be encoded */ + + if ( 0 == aChar || '\\' == aChar || '/' == aChar || ':' == aChar ) + bValidEncoded = sal_False; + else + *pDest++ = aChar; + } + break; + default: + *pDest++ = *pSrc++; + break; + } + } + + *pDest++ = 0; + + if ( bValidEncoded ) + { + rtl_string2UString( pstrDecodedURL, pBuffer, rtl_str_getLength(pBuffer), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); + OSL_ASSERT(*pstrDecodedURL != 0); + } + + rtl_freeMemory( pBuffer ); + + return bValidEncoded; +} + +//############################################# +static void _osl_encodeURL( rtl_uString *strURL, rtl_String **pstrEncodedURL ) +{ + /* Encode non ascii characters within the URL */ + + rtl_String *strUTF8 = NULL; + sal_Char *pszEncodedURL; + const sal_Char *pURLScan; + sal_Char *pURLDest; + sal_Int32 nURLScanLen; + sal_Int32 nURLScanCount; + + rtl_uString2String( &strUTF8, rtl_uString_getStr( strURL ), rtl_uString_getLength( strURL ), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); + + pszEncodedURL = (sal_Char*) rtl_allocateMemory( (rtl_string_getLength( strUTF8 ) * 3 + 1) * sizeof(sal_Char) ); + + pURLDest = pszEncodedURL; + pURLScan = rtl_string_getStr( strUTF8 ); + nURLScanLen = rtl_string_getLength( strUTF8 ); + nURLScanCount = 0; + + while ( nURLScanCount < nURLScanLen ) + { + sal_Char cCurrent = *pURLScan; + switch ( cCurrent ) + { + default: + if (!( ( cCurrent >= 'a' && cCurrent <= 'z' ) || ( cCurrent >= 'A' && cCurrent <= 'Z' ) || ( cCurrent >= '0' && cCurrent <= '9' ) ) ) + { + sprintf( pURLDest, "%%%02X", (unsigned char)cCurrent ); + pURLDest += 3; + break; + } + case '!': + case '\'': + case '(': + case ')': + case '*': + case '-': + case '.': + case '_': + case '~': + case '$': + case '&': + case '+': + case ',': + case '=': + case '@': + case ':': + case '/': + case '\\': + case '|': + *pURLDest++ = cCurrent; + break; + case 0: + break; + } + + pURLScan++; + nURLScanCount++; + } + + *pURLDest = 0; + + rtl_string_release( strUTF8 ); + rtl_string_newFromStr( pstrEncodedURL, pszEncodedURL ); + rtl_freeMemory( pszEncodedURL ); +} + +//############################################# +#define WSTR_SYSTEM_ROOT_PATH L"\\\\.\\" + +oslFileError _osl_getSystemPathFromFileURL( rtl_uString *strURL, rtl_uString **pustrPath, sal_Bool bAllowRelative ) +{ + rtl_String *strUTF8 = NULL; + rtl_uString *strDecodedURL = NULL; + rtl_uString *strTempPath = NULL; + const sal_Unicode *pDecodedURL; + sal_uInt32 nDecodedLen; + sal_Bool bValidEncoded; + oslFileError nError = osl_File_E_INVAL; /* Assume failure */ + + /* If someone hasn't encoded the complete URL we convert it to UTF8 now to prevent from + having a mixed encoded URL later */ + + rtl_uString2String( &strUTF8, rtl_uString_getStr( strURL ), rtl_uString_getLength( strURL ), RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS ); + + /* If the length of strUTF8 and strURL differs it indicates that the URL was not correct encoded */ + + OSL_ENSURE_FILE( + strUTF8->length == strURL->length || + 0 != rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( strURL->buffer, strURL->length, "file:\\\\", 7 ) + ,"osl_getSystemPathFromFileURL: \"%s\" is not encoded !!!", strURL ); + + bValidEncoded = _osl_decodeURL( strUTF8, &strDecodedURL ); + + /* Release the encoded UTF8 string */ + rtl_string_release( strUTF8 ); + + if ( bValidEncoded ) + { + /* Replace backslashes and pipes */ + + rtl_uString_newReplace( &strDecodedURL, strDecodedURL, '/', '\\' ); + rtl_uString_newReplace( &strDecodedURL, strDecodedURL, '|', ':' ); + + pDecodedURL = rtl_uString_getStr( strDecodedURL ); + nDecodedLen = rtl_uString_getLength( strDecodedURL ); + + /* Must start with "file://" */ + if ( 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\", 7 ) ) + { + sal_uInt32 nSkip; + + if ( 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\\\", 8 ) ) + nSkip = 8; + else if ( + 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\localhost\\", 17 ) || + 0 == rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pDecodedURL, nDecodedLen, "file:\\\\127.0.0.1\\", 17 ) + ) + nSkip = 17; + else + nSkip = 5; + + /* Indicates local root */ + if ( nDecodedLen == nSkip ) + rtl_uString_newFromStr_WithLength( &strTempPath, reinterpret_cast<const sal_Unicode*>(WSTR_SYSTEM_ROOT_PATH), ELEMENTS_OF_ARRAY(WSTR_SYSTEM_ROOT_PATH) - 1 ); + else + rtl_uString_newFromStr_WithLength( &strTempPath, pDecodedURL + nSkip, nDecodedLen - nSkip ); + + if ( IsValidFilePath( strTempPath, NULL, VALIDATEPATH_ALLOW_ELLIPSE, &strTempPath ) ) + nError = osl_File_E_None; + } + else if ( bAllowRelative ) /* This maybe a relative file URL */ + { + rtl_uString_assign( &strTempPath, strDecodedURL ); + + if ( IsValidFilePath( strTempPath, NULL, VALIDATEPATH_ALLOW_RELATIVE | VALIDATEPATH_ALLOW_ELLIPSE, &strTempPath ) ) + nError = osl_File_E_None; + } + /* + else + OSL_ENSURE_FILE( !nError, "osl_getSystemPathFromFileURL: \"%s\" is not an absolute FileURL !!!", strURL ); + */ + + } + + if ( strDecodedURL ) + rtl_uString_release( strDecodedURL ); + + if ( osl_File_E_None == nError ) + rtl_uString_assign( pustrPath, strTempPath ); + + if ( strTempPath ) + rtl_uString_release( strTempPath ); + + /* + OSL_ENSURE_FILE( !nError, "osl_getSystemPathFromFileURL: \"%s\" is not a FileURL !!!", strURL ); + */ + + return nError; +} + +//############################################# +oslFileError _osl_getFileURLFromSystemPath( rtl_uString* strPath, rtl_uString** pstrURL ) +{ + oslFileError nError = osl_File_E_INVAL; /* Assume failure */ + rtl_uString *strTempURL = NULL; + DWORD dwPathType = PATHTYPE_ERROR; + + if (strPath) + dwPathType = IsValidFilePath(strPath, NULL, VALIDATEPATH_ALLOW_RELATIVE, NULL); + + if (dwPathType) + { + rtl_uString *strTempPath = NULL; + + /* Replace backslashes */ + rtl_uString_newReplace( &strTempPath, strPath, '\\', '/' ); + + switch ( dwPathType & PATHTYPE_MASK_TYPE ) + { + case PATHTYPE_RELATIVE: + rtl_uString_assign( &strTempURL, strTempPath ); + nError = osl_File_E_None; + break; + case PATHTYPE_ABSOLUTE_UNC: + rtl_uString_newFromAscii( &strTempURL, "file:" ); + rtl_uString_newConcat( &strTempURL, strTempURL, strTempPath ); + nError = osl_File_E_None; + break; + case PATHTYPE_ABSOLUTE_LOCAL: + rtl_uString_newFromAscii( &strTempURL, "file:///" ); + rtl_uString_newConcat( &strTempURL, strTempURL, strTempPath ); + nError = osl_File_E_None; + break; + default: + break; + } + + /* Release temp path */ + rtl_uString_release( strTempPath ); + } + + if ( osl_File_E_None == nError ) + { + rtl_String *strEncodedURL = NULL; + + /* Encode the URL */ + _osl_encodeURL( strTempURL, &strEncodedURL ); + + /* Provide URL via unicode string */ + rtl_string2UString( pstrURL, rtl_string_getStr(strEncodedURL), rtl_string_getLength(strEncodedURL), RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); + OSL_ASSERT(*pstrURL != 0); + rtl_string_release( strEncodedURL ); + } + + /* Release temp URL */ + if ( strTempURL ) + rtl_uString_release( strTempURL ); + + /* + OSL_ENSURE_FILE( !nError, "osl_getFileURLFromSystemPath: \"%s\" is not a systemPath !!!", strPath ); + */ + return nError; +} + +//##################################################### +oslFileError SAL_CALL osl_getFileURLFromSystemPath( + rtl_uString* ustrPath, rtl_uString** pustrURL ) +{ + return _osl_getFileURLFromSystemPath( ustrPath, pustrURL ); +} + +//##################################################### +oslFileError SAL_CALL osl_getSystemPathFromFileURL( + rtl_uString *ustrURL, rtl_uString **pustrPath) +{ + return _osl_getSystemPathFromFileURL( ustrURL, pustrPath, sal_True ); +} + +//##################################################### +oslFileError SAL_CALL osl_searchFileURL( + rtl_uString *ustrFileName, + rtl_uString *ustrSystemSearchPath, + rtl_uString **pustrPath) +{ + rtl_uString *ustrUNCPath = NULL; + rtl_uString *ustrSysPath = NULL; + oslFileError error; + + /* First try to interpret the file name as an URL even a relative one */ + error = _osl_getSystemPathFromFileURL( ustrFileName, &ustrUNCPath, sal_True ); + + /* So far we either have an UNC path or something invalid + Now create a system path */ + if ( osl_File_E_None == error ) + error = _osl_getSystemPathFromFileURL( ustrUNCPath, &ustrSysPath, sal_True ); + + if ( osl_File_E_None == error ) + { + DWORD nBufferLength; + DWORD dwResult; + LPTSTR lpBuffer = NULL; + LPTSTR lpszFilePart; + + /* Repeat calling SearchPath ... + Start with MAX_PATH for the buffer. In most cases this + will be enough and does not force the loop to runtwice */ + dwResult = MAX_PATH; + + do + { + /* If search path is empty use a NULL pointer instead according to MSDN documentation of SearchPath */ + LPCTSTR lpszSearchPath = ustrSystemSearchPath && ustrSystemSearchPath->length ? reinterpret_cast<LPCTSTR>(ustrSystemSearchPath->buffer) : NULL; + LPCTSTR lpszSearchFile = reinterpret_cast<LPCTSTR>(ustrSysPath->buffer); + + /* Allocate space for buffer according to previous returned count of required chars */ + /* +1 is not neccessary if we follow MSDN documentation but for robustness we do so */ + nBufferLength = dwResult + 1; + lpBuffer = lpBuffer ? + reinterpret_cast<LPTSTR>(rtl_reallocateMemory(lpBuffer, nBufferLength * sizeof(TCHAR))) : + reinterpret_cast<LPTSTR>(rtl_allocateMemory(nBufferLength * sizeof(TCHAR))); + + dwResult = SearchPath( lpszSearchPath, lpszSearchFile, NULL, nBufferLength, lpBuffer, &lpszFilePart ); + } while ( dwResult && dwResult >= nBufferLength ); + + /* ... until an error occures or buffer is large enough. + dwResult == nBufferLength can not happen according to documentation but lets be robust ;-) */ + + if ( dwResult ) + { + rtl_uString_newFromStr( &ustrSysPath, reinterpret_cast<const sal_Unicode*>(lpBuffer) ); + error = osl_getFileURLFromSystemPath( ustrSysPath, pustrPath ); + } + else + { + WIN32_FIND_DATA aFindFileData; + HANDLE hFind; + + /* Somthing went wrong, perhaps the path was absolute */ + error = oslTranslateFileError( GetLastError() ); + + hFind = FindFirstFile( reinterpret_cast<LPCTSTR>(ustrSysPath->buffer), &aFindFileData ); + + if ( IsValidHandle(hFind) ) + { + error = osl_getFileURLFromSystemPath( ustrSysPath, pustrPath ); + FindClose( hFind ); + } + } + + rtl_freeMemory( lpBuffer ); + } + + if ( ustrSysPath ) + rtl_uString_release( ustrSysPath ); + + if ( ustrUNCPath ) + rtl_uString_release( ustrUNCPath ); + + return error; +} + +//##################################################### + +oslFileError SAL_CALL osl_getAbsoluteFileURL( rtl_uString* ustrBaseURL, rtl_uString* ustrRelativeURL, rtl_uString** pustrAbsoluteURL ) +{ + oslFileError eError; + rtl_uString *ustrRelSysPath = NULL; + rtl_uString *ustrBaseSysPath = NULL; + + if ( ustrBaseURL && ustrBaseURL->length ) + { + eError = _osl_getSystemPathFromFileURL( ustrBaseURL, &ustrBaseSysPath, sal_False ); + OSL_ENSURE( osl_File_E_None == eError, "osl_getAbsoluteFileURL called with relative or invalid base URL" ); + + eError = _osl_getSystemPathFromFileURL( ustrRelativeURL, &ustrRelSysPath, sal_True ); + } + else + { + eError = _osl_getSystemPathFromFileURL( ustrRelativeURL, &ustrRelSysPath, sal_False ); + OSL_ENSURE( osl_File_E_None == eError, "osl_getAbsoluteFileURL called with empty base URL and/or invalid relative URL" ); + } + + if ( !eError ) + { + TCHAR szBuffer[MAX_PATH]; + TCHAR szCurrentDir[MAX_PATH]; + LPTSTR lpFilePart = NULL; + DWORD dwResult; + +/*@@@ToDo + Bad, bad hack, this only works if the base path + really exists which is not necessary according + to RFC2396 + The whole FileURL implementation should be merged + with the rtl/uri class. +*/ + if ( ustrBaseSysPath ) + { + osl_acquireMutex( g_CurrentDirectoryMutex ); + + GetCurrentDirectory( MAX_PATH, szCurrentDir ); + SetCurrentDirectory( reinterpret_cast<LPCTSTR>(ustrBaseSysPath->buffer) ); + } + + dwResult = GetFullPathName( reinterpret_cast<LPCTSTR>(ustrRelSysPath->buffer), MAX_PATH, szBuffer, &lpFilePart ); + + if ( ustrBaseSysPath ) + { + SetCurrentDirectory( szCurrentDir ); + + osl_releaseMutex( g_CurrentDirectoryMutex ); + } + + if ( dwResult ) + { + if ( dwResult >= MAX_PATH ) + eError = osl_File_E_INVAL; + else + { + rtl_uString *ustrAbsSysPath = NULL; + + rtl_uString_newFromStr( &ustrAbsSysPath, reinterpret_cast<const sal_Unicode*>(szBuffer) ); + + eError = osl_getFileURLFromSystemPath( ustrAbsSysPath, pustrAbsoluteURL ); + + if ( ustrAbsSysPath ) + rtl_uString_release( ustrAbsSysPath ); + } + } + else + eError = oslTranslateFileError( GetLastError() ); + } + + if ( ustrBaseSysPath ) + rtl_uString_release( ustrBaseSysPath ); + + if ( ustrRelSysPath ) + rtl_uString_release( ustrRelSysPath ); + + return eError; +} + +//##################################################### +oslFileError SAL_CALL osl_getCanonicalName( rtl_uString *strRequested, rtl_uString **strValid ) +{ + rtl_uString_newFromString(strValid, strRequested); + return osl_File_E_None; +} diff --git a/sal/osl/w32/file_url.h b/sal/osl/w32/file_url.h new file mode 100644 index 000000000..c84dee255 --- /dev/null +++ b/sal/osl/w32/file_url.h @@ -0,0 +1,95 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file_url.h,v $ + * $Revision: 1.0 $ + * + * 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. + * + ************************************************************************/ + +#ifndef INCLUDED_OSL_FILE_URL_H +#define INCLUDED_OSL_FILE_URL_H + +#include "sal/types.h" +#include "rtl/ustring.h" +#include "osl/file.h" + +#ifdef _MSC_VER +#pragma warning(push,1) +#endif + +#define WINDOWS_LEAN_AND_MEAN +#include <windows.h> + +#ifdef _MSC_VER +#pragma warning(pop) +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define PATHTYPE_ERROR 0 +#define PATHTYPE_RELATIVE 1 +#define PATHTYPE_ABSOLUTE_UNC 2 +#define PATHTYPE_ABSOLUTE_LOCAL 3 +#define PATHTYPE_MASK_TYPE 0xFF +#define PATHTYPE_IS_VOLUME 0x0100 +#define PATHTYPE_IS_SERVER 0x0200 + +#define VALIDATEPATH_NORMAL 0x0000 +#define VALIDATEPATH_ALLOW_WILDCARDS 0x0001 +#define VALIDATEPATH_ALLOW_ELLIPSE 0x0002 +#define VALIDATEPATH_ALLOW_RELATIVE 0x0004 +#define VALIDATEPATH_ALLOW_UNC 0x0008 + +DWORD IsValidFilePath ( + rtl_uString * path, + LPCTSTR * lppError, + DWORD dwFlags, + rtl_uString ** corrected +); + +DWORD GetCaseCorrectPathName ( + LPCTSTR lpszShortPath, // file name + LPTSTR lpszLongPath, // path buffer + DWORD cchBuffer // size of path buffer +); + +oslFileError _osl_getSystemPathFromFileURL ( + rtl_uString * strURL, + rtl_uString ** pustrPath, + sal_Bool bAllowRelative +); + +oslFileError _osl_getFileURLFromSystemPath ( + rtl_uString * strPath, + rtl_uString ** pstrURL +); + +#ifdef __cplusplus +} +#endif + +#endif /* INCLUDED_OSL_FILE_URL_H */ diff --git a/sal/osl/w32/procimpl.cxx b/sal/osl/w32/procimpl.cxx index 3aaea44fd..875d1a097 100644 --- a/sal/osl/w32/procimpl.cxx +++ b/sal/osl/w32/procimpl.cxx @@ -59,7 +59,7 @@ #include <string> //################################################# -extern "C" oslFileHandle SAL_CALL osl_createFileHandleFromOSHandle( HANDLE hFile ); +extern "C" oslFileHandle SAL_CALL osl_createFileHandleFromOSHandle( HANDLE hFile, sal_uInt32 uFlags ); //################################################# const sal_Unicode NAME_VALUE_SEPARATOR = TEXT('='); @@ -576,13 +576,13 @@ oslProcessError SAL_CALL osl_executeProcess_WithRedirectedIO( WaitForSingleObject(pProcImpl->m_hProcess, INFINITE); if (pProcessInputWrite) - *pProcessInputWrite = osl_createFileHandleFromOSHandle(hInputWrite); + *pProcessInputWrite = osl_createFileHandleFromOSHandle(hInputWrite, osl_File_OpenFlag_Write); if (pProcessOutputRead) - *pProcessOutputRead = osl_createFileHandleFromOSHandle(hOutputRead); + *pProcessOutputRead = osl_createFileHandleFromOSHandle(hOutputRead, osl_File_OpenFlag_Read); if (pProcessErrorRead) - *pProcessErrorRead = osl_createFileHandleFromOSHandle(hErrorRead); + *pProcessErrorRead = osl_createFileHandleFromOSHandle(hErrorRead, osl_File_OpenFlag_Read); return osl_Process_E_None; } diff --git a/sal/osl/w32/tempfile.cxx b/sal/osl/w32/tempfile.cxx new file mode 100644 index 000000000..708dbe15c --- /dev/null +++ b/sal/osl/w32/tempfile.cxx @@ -0,0 +1,279 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: file.cxx,v $ + * $Revision: 1.0 $ + * + * 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. + * + ************************************************************************/ + +#define UNICODE +#define _UNICODE +#define _WIN32_WINNT_0x0500 +#include "systools/win32/uwinapi.h" + +#include "osl/file.h" + +#include "file_error.h" +#include "file_url.h" + +#include "osl/diagnose.h" + +#include <malloc.h> +#include <tchar.h> + +//##################################################### +#define ELEMENTS_OF_ARRAY(arr) (sizeof(arr)/(sizeof((arr)[0]))) + +// Allocate n number of t's on the stack return a pointer to it in p +#ifdef __MINGW32__ +#define STACK_ALLOC(p, t, n) (p) = reinterpret_cast<t*>(_alloca((n)*sizeof(t))); +#else +#define STACK_ALLOC(p, t, n) __try {(p) = reinterpret_cast<t*>(_alloca((n)*sizeof(t)));} \ + __except(EXCEPTION_EXECUTE_HANDLER) {(p) = 0;} +#endif + +extern "C" oslFileHandle SAL_CALL osl_createFileHandleFromOSHandle(HANDLE hFile, sal_uInt32 uFlags); + +//##################################################### +// Temp file functions +//##################################################### + +static oslFileError osl_setup_base_directory_impl_( + rtl_uString* pustrDirectoryURL, + rtl_uString** ppustr_base_dir) +{ + rtl_uString* dir_url = 0; + rtl_uString* dir = 0; + oslFileError error = osl_File_E_None; + + if (pustrDirectoryURL) + rtl_uString_assign(&dir_url, pustrDirectoryURL); + else + error = osl_getTempDirURL(&dir_url); + + if (osl_File_E_None == error) + { + error = _osl_getSystemPathFromFileURL(dir_url, &dir, sal_False); + rtl_uString_release(dir_url); + } + + if (osl_File_E_None == error ) + { + rtl_uString_assign(ppustr_base_dir, dir); + rtl_uString_release(dir); + } + + return error; +} + +//##################################################### +static oslFileError osl_setup_createTempFile_impl_( + rtl_uString* pustrDirectoryURL, + oslFileHandle* pHandle, + rtl_uString** ppustrTempFileURL, + rtl_uString** ppustr_base_dir, + sal_Bool* b_delete_on_close) +{ + oslFileError osl_error; + + OSL_PRECOND(((0 != pHandle) || (0 != ppustrTempFileURL)), "Invalid parameter!"); + + if ((0 == pHandle) && (0 == ppustrTempFileURL)) + { + osl_error = osl_File_E_INVAL; + } + else + { + osl_error = osl_setup_base_directory_impl_( + pustrDirectoryURL, ppustr_base_dir); + + *b_delete_on_close = (sal_Bool)(0 == ppustrTempFileURL); + } + + return osl_error; +} + +//##################################################### +static oslFileError osl_win32_GetTempFileName_impl_( + rtl_uString* base_directory, LPWSTR temp_file_name) +{ + oslFileError osl_error = osl_File_E_None; + + if (0 == GetTempFileNameW( + reinterpret_cast<LPCWSTR>(rtl_uString_getStr(base_directory)), + L"", + 0, + temp_file_name)) + { + osl_error = oslTranslateFileError(GetLastError()); + } + + return osl_error; +} + +//##################################################### +static sal_Bool osl_win32_CreateFile_impl_( + LPCWSTR file_name, sal_Bool b_delete_on_close, oslFileHandle* p_handle) +{ + DWORD flags = FILE_ATTRIBUTE_NORMAL; + HANDLE hFile; + + OSL_ASSERT(p_handle); + + if (b_delete_on_close) + flags |= FILE_FLAG_DELETE_ON_CLOSE; + + hFile = CreateFileW( + file_name, + GENERIC_READ | GENERIC_WRITE, + 0, + NULL, + TRUNCATE_EXISTING, + flags, + NULL); + + // @@@ ERROR HANDLING @@@ + if (IsValidHandle(hFile)) + *p_handle = osl_createFileHandleFromOSHandle(hFile, osl_File_OpenFlag_Read | osl_File_OpenFlag_Write); + + return (sal_Bool)IsValidHandle(hFile); +} + +//############################################# +static oslFileError osl_createTempFile_impl_( + rtl_uString* base_directory, + LPWSTR tmp_name, + sal_Bool b_delete_on_close, + oslFileHandle* pHandle, + rtl_uString** ppustrTempFileURL) +{ + oslFileError osl_error; + + do + { + osl_error = osl_win32_GetTempFileName_impl_(base_directory, tmp_name); + + /* if file could not be opened try again */ + + if ((osl_File_E_None != osl_error) || (0 == pHandle) || + osl_win32_CreateFile_impl_(tmp_name, b_delete_on_close, pHandle)) + break; + + } while(1); // try until success + + if ((osl_File_E_None == osl_error) && !b_delete_on_close) + { + rtl_uString* pustr = 0; + rtl_uString_newFromStr(&pustr, reinterpret_cast<const sal_Unicode*>(tmp_name)); + osl_getFileURLFromSystemPath(pustr, ppustrTempFileURL); + rtl_uString_release(pustr); + } + + return osl_error; +} + +//############################################# +oslFileError SAL_CALL osl_createTempFile( + rtl_uString* pustrDirectoryURL, + oslFileHandle* pHandle, + rtl_uString** ppustrTempFileURL) +{ + rtl_uString* base_directory = 0; + LPWSTR tmp_name; + sal_Bool b_delete_on_close; + oslFileError osl_error; + + osl_error = osl_setup_createTempFile_impl_( + pustrDirectoryURL, + pHandle, + ppustrTempFileURL, + &base_directory, + &b_delete_on_close); + + if (osl_File_E_None != osl_error) + return osl_error; + + /* allocate enough space on the stack */ + STACK_ALLOC(tmp_name, WCHAR, (rtl_uString_getLength(base_directory) + MAX_PATH)); + + if (tmp_name) + { + osl_createTempFile_impl_( + base_directory, + tmp_name, + b_delete_on_close, + pHandle, + ppustrTempFileURL); + } + else // stack alloc failed + { + osl_error = osl_File_E_NOMEM; + } + + if (base_directory) + rtl_uString_release(base_directory); + + return osl_error; +} + +//############################################# +oslFileError SAL_CALL osl_getTempDirURL(rtl_uString** pustrTempDir) +{ + WCHAR szBuffer[MAX_PATH]; + LPWSTR lpBuffer = szBuffer; + DWORD nBufferLength = ELEMENTS_OF_ARRAY(szBuffer) - 1; + + DWORD nLength; + oslFileError error; + + do + { + nLength = GetTempPathW( ELEMENTS_OF_ARRAY(szBuffer), lpBuffer ); + if ( nLength > nBufferLength ) + { + nLength++; + lpBuffer = reinterpret_cast<WCHAR*>(alloca( sizeof(WCHAR) * nLength )); + nBufferLength = nLength - 1; + } + } while ( nLength > nBufferLength ); + + if ( nLength ) + { + rtl_uString *ustrTempPath = NULL; + + if ( '\\' == lpBuffer[nLength-1] ) + lpBuffer[nLength-1] = 0; + + rtl_uString_newFromStr( &ustrTempPath, reinterpret_cast<const sal_Unicode*>(lpBuffer) ); + + error = osl_getFileURLFromSystemPath( ustrTempPath, pustrTempDir ); + + rtl_uString_release( ustrTempPath ); + } + else + error = oslTranslateFileError( GetLastError() ); + + return error; +} |