diff options
Diffstat (limited to 'sal/osl/w32/file_dirvol.cxx')
| -rw-r--r-- | sal/osl/w32/file_dirvol.cxx | 1867 |
1 files changed, 1867 insertions, 0 deletions
diff --git a/sal/osl/w32/file_dirvol.cxx b/sal/osl/w32/file_dirvol.cxx new file mode 100644 index 000000000000..09bdec7988c3 --- /dev/null +++ b/sal/osl/w32/file_dirvol.cxx @@ -0,0 +1,1867 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#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> +#ifdef __MINGW32__ +#include <ctype.h> +#endif + +//##################################################### +#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]; + }; + rtl_uString* m_pFullPath; + 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; + }; + rtl_uString* m_pDirectoryPath; +}; + +//##################################################### + +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( rtl_uString* pPath) +{ + LPDIRECTORY pDirectory = NULL; + + if ( pPath ) + { + sal_uInt32 nLen = rtl_uString_getLength( pPath ); + if ( nLen ) + { + TCHAR* pSuffix = 0; + sal_uInt32 nSuffLen = 0; + + if ( pPath->buffer[nLen - 1] != L'\\' ) + { + pSuffix = L"\\*.*"; + nSuffLen = 4; + } + else + { + pSuffix = L"*.*"; + nSuffLen = 3; + } + + TCHAR* szFileMask = reinterpret_cast< TCHAR* >( rtl_allocateMemory( sizeof( TCHAR ) * ( nLen + nSuffLen + 1 ) ) ); + + _tcscpy( szFileMask, reinterpret_cast<LPCTSTR>( rtl_uString_getStr( pPath ) ) ); + _tcscat( szFileMask, pSuffix ); + + pDirectory = (LPDIRECTORY)HeapAlloc(GetProcessHeap(), 0, sizeof(DIRECTORY)); + 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))); + ZeroMemory( pDirImpl, sizeof(Directory_Impl) ); + rtl_uString_newFromString( &pDirImpl->m_pDirectoryPath, strSysPath ); + + /* Append backslash if neccessary */ + + /* @@@ToDo + use function ensure backslash + */ + sal_uInt32 nLen = rtl_uString_getLength( pDirImpl->m_pDirectoryPath ); + if ( nLen && pDirImpl->m_pDirectoryPath->buffer[nLen - 1] != L'\\' ) + { + rtl_uString* pCurDir = 0; + rtl_uString* pBackSlash = 0; + + rtl_uString_assign( &pCurDir, pDirImpl->m_pDirectoryPath ); + rtl_uString_newFromAscii( &pBackSlash, "\\" ); + rtl_uString_newConcat( &pDirImpl->m_pDirectoryPath, pCurDir, pBackSlash ); + rtl_uString_release( pBackSlash ); + rtl_uString_release( pCurDir ); + } + + 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 ) + { + if ( pDirImpl->m_pDirectoryPath ) + { + rtl_uString_release( pDirImpl->m_pDirectoryPath ); + pDirImpl->m_pDirectoryPath = 0; + } + + rtl_freeMemory(pDirImpl); + pDirImpl = 0; + } + + 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))); + ZeroMemory( pDirImpl, sizeof(Directory_Impl) ); + rtl_uString_newFromString( &pDirImpl->m_pDirectoryPath, strDirectoryPath ); + + /* Append backslash if neccessary */ + + /* @@@ToDo + use function ensure backslash + */ + sal_uInt32 nLen = rtl_uString_getLength( pDirImpl->m_pDirectoryPath ); + if ( nLen && pDirImpl->m_pDirectoryPath->buffer[nLen - 1] != L'\\' ) + { + rtl_uString* pCurDir = 0; + rtl_uString* pBackSlash = 0; + + rtl_uString_assign( &pCurDir, pDirImpl->m_pDirectoryPath ); + rtl_uString_newFromAscii( &pBackSlash, "\\" ); + rtl_uString_newConcat( &pDirImpl->m_pDirectoryPath, pCurDir, pBackSlash ); + rtl_uString_release( pBackSlash ); + rtl_uString_release( pCurDir ); + } + + + pDirImpl->uType = DIRECTORYTYPE_FILESYSTEM; + pDirImpl->hDirectory = OpenDirectory( pDirImpl->m_pDirectoryPath ); + + if ( !pDirImpl->hDirectory ) + { + error = oslTranslateFileError( GetLastError() ); + + if ( pDirImpl->m_pDirectoryPath ) + { + rtl_uString_release( pDirImpl->m_pDirectoryPath ); + pDirImpl->m_pDirectoryPath = 0; + } + + 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))); + ZeroMemory( pDirImpl, 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. + + BOOL bCreated = FALSE; + + bCreated = CreateDirectoryW( reinterpret_cast<LPCWSTR>(rtl_uString_getStr( dir_path )), NULL ); + + if ( bCreated ) + { + 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 ) + { + BOOL bCreated = FALSE; + + bCreated = CreateDirectoryW( reinterpret_cast<LPCWSTR>(rtl_uString_getStr( strSysPath )), NULL ); + + if ( !bCreated ) + { + /*@@@ToDo + The following 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! + */ + + 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 + { + if ( pItemImpl->m_pFullPath ) + { + rtl_uString_release( pItemImpl->m_pFullPath ); + pItemImpl->m_pFullPath = 0; + } + + 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; + + rtl_uString* pTmpFileName = 0; + rtl_uString_newFromStr( &pTmpFileName, reinterpret_cast<const sal_Unicode *>(pItemImpl->FindData.cFileName) ); + rtl_uString_newConcat( &pItemImpl->m_pFullPath, pDirImpl->m_pDirectoryPath, pTmpFileName ); + rtl_uString_release( pTmpFileName ); + + pItemImpl->bFullPathNormalized = FALSE; + *pItem = (oslDirectoryItem)pItemImpl; + return osl_File_E_None; + } + else + { + if ( pItemImpl->m_pFullPath ) + { + rtl_uString_release( pItemImpl->m_pFullPath ); + pItemImpl->m_pFullPath = 0; + } + + 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; + } + + if ( pDirImpl->m_pDirectoryPath ) + { + rtl_uString_release( pDirImpl->m_pDirectoryPath ); + pDirImpl->m_pDirectoryPath = 0; + } + + 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 ); + rtl_uString_newFromString( &pItemImpl->m_pFullPath, strSysFilePath ); + + // 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) ); + rtl_uString_newFromString( &pItemImpl->m_pFullPath, 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 ) + { + if ( pItemImpl->m_pFullPath ) + { + rtl_uString_release( pItemImpl->m_pFullPath ); + pItemImpl->m_pFullPath = 0; + } + + 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 LPCWSTR FLOPPY_A = L"A:\\"; + static const LPCWSTR 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 LPCWSTR 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)) + { + /* the following two parameters can not be longer than MAX_PATH+1 */ + WCHAR vn[MAX_PATH+1]; + WCHAR fsn[MAX_PATH+1]; + + DWORD serial; + DWORD mcl; + DWORD flags; + + LPCTSTR pszPath = reinterpret_cast<LPCTSTR>(path.getStr()); + if (GetVolumeInformation(pszPath, vn, MAX_PATH+1, &serial, &mcl, &flags, fsn, MAX_PATH+1)) + { + // Currently sal does not use this value, instead MAX_PATH is used + pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength; + pInfo->uMaxNameLength = mcl; + + // Should the uMaxPathLength be set to 32767, "\\?\" prefix allowes it + 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 ) + { + osl_getFileURLFromSystemPath( pItemImpl->m_pFullPath, &pStatus->ustrFileURL ); + 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( reinterpret_cast<LPCTSTR>( rtl_uString_getStr( pItemImpl->m_pFullPath ) ), &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 ) + { + osl_getFileURLFromSystemPath( pItemImpl->m_pFullPath, &pStatus->ustrLinkTargetURL ); + + pStatus->uValidFields |= osl_FileStatus_Mask_LinkTargetURL; + } + + if ( uFieldMask & osl_FileStatus_Mask_FileURL ) + { + if ( !pItemImpl->bFullPathNormalized ) + { + sal_uInt32 nLen = rtl_uString_getLength( pItemImpl->m_pFullPath ); + ::osl::LongPathBuffer< sal_Unicode > aBuffer( MAX_LONG_PATH ); + sal_uInt32 nNewLen = GetCaseCorrectPathName( reinterpret_cast<LPCTSTR>( rtl_uString_getStr( pItemImpl->m_pFullPath ) ), + ::osl::mingw_reinterpret_cast<LPTSTR>( aBuffer ), + aBuffer.getBufSizeInSymbols(), + sal_True ); + + if ( nNewLen ) + { + rtl_uString_newFromStr( &pItemImpl->m_pFullPath, aBuffer ); + pItemImpl->bFullPathNormalized = TRUE; + } + } + + osl_getFileURLFromSystemPath( pItemImpl->m_pFullPath, &pStatus->ustrFileURL ); + 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; +} |