1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/7zstub/src/Windows/FileDir.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,672 @@
1.4 +// Windows/FileDir.cpp
1.5 +
1.6 +#include "StdAfx.h"
1.7 +
1.8 +#include "FileDir.h"
1.9 +#include "FileName.h"
1.10 +#include "FileFind.h"
1.11 +#include "Defs.h"
1.12 +#ifndef _UNICODE
1.13 +#include "../Common/StringConvert.h"
1.14 +#endif
1.15 +
1.16 +#ifndef _UNICODE
1.17 +extern bool g_IsNT;
1.18 +#endif
1.19 +
1.20 +namespace NWindows {
1.21 +namespace NFile {
1.22 +namespace NDirectory {
1.23 +
1.24 +#ifndef _UNICODE
1.25 +static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; }
1.26 +static UString GetUnicodePath(const CSysString &sysPath)
1.27 + { return MultiByteToUnicodeString(sysPath, GetCurrentCodePage()); }
1.28 +static CSysString GetSysPath(LPCWSTR sysPath)
1.29 + { return UnicodeStringToMultiByte(sysPath, GetCurrentCodePage()); }
1.30 +#endif
1.31 +
1.32 +bool MyGetWindowsDirectory(CSysString &path)
1.33 +{
1.34 + UINT needLength = ::GetWindowsDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
1.35 + path.ReleaseBuffer();
1.36 + return (needLength > 0 && needLength <= MAX_PATH);
1.37 +}
1.38 +
1.39 +bool MyGetSystemDirectory(CSysString &path)
1.40 +{
1.41 + UINT needLength = ::GetSystemDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
1.42 + path.ReleaseBuffer();
1.43 + return (needLength > 0 && needLength <= MAX_PATH);
1.44 +}
1.45 +
1.46 +#ifndef _UNICODE
1.47 +bool MyGetWindowsDirectory(UString &path)
1.48 +{
1.49 + if (g_IsNT)
1.50 + {
1.51 + UINT needLength = ::GetWindowsDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
1.52 + path.ReleaseBuffer();
1.53 + return (needLength > 0 && needLength <= MAX_PATH);
1.54 + }
1.55 + CSysString sysPath;
1.56 + if (!MyGetWindowsDirectory(sysPath))
1.57 + return false;
1.58 + path = GetUnicodePath(sysPath);
1.59 + return true;
1.60 +}
1.61 +
1.62 +bool MyGetSystemDirectory(UString &path)
1.63 +{
1.64 + if (g_IsNT)
1.65 + {
1.66 + UINT needLength = ::GetSystemDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
1.67 + path.ReleaseBuffer();
1.68 + return (needLength > 0 && needLength <= MAX_PATH);
1.69 + }
1.70 + CSysString sysPath;
1.71 + if (!MyGetSystemDirectory(sysPath))
1.72 + return false;
1.73 + path = GetUnicodePath(sysPath);
1.74 + return true;
1.75 +}
1.76 +#endif
1.77 +
1.78 +#ifndef _UNICODE
1.79 +bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes)
1.80 +{
1.81 + if (g_IsNT)
1.82 + return BOOLToBool(::SetFileAttributesW(fileName, fileAttributes));
1.83 + return MySetFileAttributes(GetSysPath(fileName), fileAttributes);
1.84 +}
1.85 +
1.86 +bool MyRemoveDirectory(LPCWSTR pathName)
1.87 +{
1.88 + if (g_IsNT)
1.89 + return BOOLToBool(::RemoveDirectoryW(pathName));
1.90 + return MyRemoveDirectory(GetSysPath(pathName));
1.91 +}
1.92 +
1.93 +bool MyMoveFile(LPCWSTR existFileName, LPCWSTR newFileName)
1.94 +{
1.95 + if (g_IsNT)
1.96 + return BOOLToBool(::MoveFileW(existFileName, newFileName));
1.97 + return MyMoveFile(GetSysPath(existFileName), GetSysPath(newFileName));
1.98 +}
1.99 +#endif
1.100 +
1.101 +bool MyCreateDirectory(LPCTSTR pathName) { return BOOLToBool(::CreateDirectory(pathName, NULL)); }
1.102 +
1.103 +#ifndef _UNICODE
1.104 +bool MyCreateDirectory(LPCWSTR pathName)
1.105 +{
1.106 + if (g_IsNT)
1.107 + return BOOLToBool(::CreateDirectoryW(pathName, NULL));
1.108 + return MyCreateDirectory(GetSysPath(pathName));
1.109 +}
1.110 +#endif
1.111 +
1.112 +/*
1.113 +bool CreateComplexDirectory(LPCTSTR pathName)
1.114 +{
1.115 + NName::CParsedPath path;
1.116 + path.ParsePath(pathName);
1.117 + CSysString fullPath = path.Prefix;
1.118 + DWORD errorCode = ERROR_SUCCESS;
1.119 + for(int i = 0; i < path.PathParts.Size(); i++)
1.120 + {
1.121 + const CSysString &string = path.PathParts[i];
1.122 + if(string.IsEmpty())
1.123 + {
1.124 + if(i != path.PathParts.Size() - 1)
1.125 + return false;
1.126 + return true;
1.127 + }
1.128 + fullPath += path.PathParts[i];
1.129 + if(!MyCreateDirectory(fullPath))
1.130 + {
1.131 + DWORD errorCode = GetLastError();
1.132 + if(errorCode != ERROR_ALREADY_EXISTS)
1.133 + return false;
1.134 + }
1.135 + fullPath += NName::kDirDelimiter;
1.136 + }
1.137 + return true;
1.138 +}
1.139 +*/
1.140 +
1.141 +bool CreateComplexDirectory(LPCTSTR _aPathName)
1.142 +{
1.143 + CSysString pathName = _aPathName;
1.144 + int pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
1.145 + if (pos > 0 && pos == pathName.Length() - 1)
1.146 + {
1.147 + if (pathName.Length() == 3 && pathName[1] == ':')
1.148 + return true; // Disk folder;
1.149 + pathName.Delete(pos);
1.150 + }
1.151 + CSysString pathName2 = pathName;
1.152 + pos = pathName.Length();
1.153 + while(true)
1.154 + {
1.155 + if(MyCreateDirectory(pathName))
1.156 + break;
1.157 + if(::GetLastError() == ERROR_ALREADY_EXISTS)
1.158 + {
1.159 + NFind::CFileInfo fileInfo;
1.160 + if (!NFind::FindFile(pathName, fileInfo)) // For network folders
1.161 + return true;
1.162 + if (!fileInfo.IsDirectory())
1.163 + return false;
1.164 + break;
1.165 + }
1.166 + pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
1.167 + if (pos < 0 || pos == 0)
1.168 + return false;
1.169 + if (pathName[pos - 1] == ':')
1.170 + return false;
1.171 + pathName = pathName.Left(pos);
1.172 + }
1.173 + pathName = pathName2;
1.174 + while(pos < pathName.Length())
1.175 + {
1.176 + pos = pathName.Find(TEXT(CHAR_PATH_SEPARATOR), pos + 1);
1.177 + if (pos < 0)
1.178 + pos = pathName.Length();
1.179 + if(!MyCreateDirectory(pathName.Left(pos)))
1.180 + return false;
1.181 + }
1.182 + return true;
1.183 +}
1.184 +
1.185 +#ifndef _UNICODE
1.186 +
1.187 +bool CreateComplexDirectory(LPCWSTR _aPathName)
1.188 +{
1.189 + UString pathName = _aPathName;
1.190 + int pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR);
1.191 + if (pos > 0 && pos == pathName.Length() - 1)
1.192 + {
1.193 + if (pathName.Length() == 3 && pathName[1] == L':')
1.194 + return true; // Disk folder;
1.195 + pathName.Delete(pos);
1.196 + }
1.197 + UString pathName2 = pathName;
1.198 + pos = pathName.Length();
1.199 + while(true)
1.200 + {
1.201 + if(MyCreateDirectory(pathName))
1.202 + break;
1.203 + if(::GetLastError() == ERROR_ALREADY_EXISTS)
1.204 + {
1.205 + NFind::CFileInfoW fileInfo;
1.206 + if (!NFind::FindFile(pathName, fileInfo)) // For network folders
1.207 + return true;
1.208 + if (!fileInfo.IsDirectory())
1.209 + return false;
1.210 + break;
1.211 + }
1.212 + pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR);
1.213 + if (pos < 0 || pos == 0)
1.214 + return false;
1.215 + if (pathName[pos - 1] == L':')
1.216 + return false;
1.217 + pathName = pathName.Left(pos);
1.218 + }
1.219 + pathName = pathName2;
1.220 + while(pos < pathName.Length())
1.221 + {
1.222 + pos = pathName.Find(WCHAR_PATH_SEPARATOR, pos + 1);
1.223 + if (pos < 0)
1.224 + pos = pathName.Length();
1.225 + if(!MyCreateDirectory(pathName.Left(pos)))
1.226 + return false;
1.227 + }
1.228 + return true;
1.229 +}
1.230 +
1.231 +#endif
1.232 +
1.233 +bool DeleteFileAlways(LPCTSTR name)
1.234 +{
1.235 + if(!::SetFileAttributes(name, 0))
1.236 + return false;
1.237 + return BOOLToBool(::DeleteFile(name));
1.238 +}
1.239 +
1.240 +#ifndef _UNICODE
1.241 +bool DeleteFileAlways(LPCWSTR name)
1.242 +{
1.243 + if (g_IsNT)
1.244 + {
1.245 + if(!MySetFileAttributes(name, 0))
1.246 + return false;
1.247 + return BOOLToBool(::DeleteFileW(name));
1.248 + }
1.249 + return DeleteFileAlways(GetSysPath(name));
1.250 +}
1.251 +#endif
1.252 +
1.253 +static bool RemoveDirectorySubItems2(const CSysString pathPrefix, const NFind::CFileInfo &fileInfo)
1.254 +{
1.255 + if(fileInfo.IsDirectory())
1.256 + return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name);
1.257 + else
1.258 + return DeleteFileAlways(pathPrefix + fileInfo.Name);
1.259 +}
1.260 +
1.261 +bool RemoveDirectoryWithSubItems(const CSysString &path)
1.262 +{
1.263 + NFind::CFileInfo fileInfo;
1.264 + CSysString pathPrefix = path + NName::kDirDelimiter;
1.265 + {
1.266 + NFind::CEnumerator enumerator(pathPrefix + TCHAR(NName::kAnyStringWildcard));
1.267 + while(enumerator.Next(fileInfo))
1.268 + if(!RemoveDirectorySubItems2(pathPrefix, fileInfo))
1.269 + return false;
1.270 + }
1.271 + if(!BOOLToBool(::SetFileAttributes(path, 0)))
1.272 + return false;
1.273 + return BOOLToBool(::RemoveDirectory(path));
1.274 +}
1.275 +
1.276 +#ifndef _UNICODE
1.277 +static bool RemoveDirectorySubItems2(const UString pathPrefix, const NFind::CFileInfoW &fileInfo)
1.278 +{
1.279 + if(fileInfo.IsDirectory())
1.280 + return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name);
1.281 + else
1.282 + return DeleteFileAlways(pathPrefix + fileInfo.Name);
1.283 +}
1.284 +bool RemoveDirectoryWithSubItems(const UString &path)
1.285 +{
1.286 + NFind::CFileInfoW fileInfo;
1.287 + UString pathPrefix = path + UString(NName::kDirDelimiter);
1.288 + {
1.289 + NFind::CEnumeratorW enumerator(pathPrefix + UString(NName::kAnyStringWildcard));
1.290 + while(enumerator.Next(fileInfo))
1.291 + if(!RemoveDirectorySubItems2(pathPrefix, fileInfo))
1.292 + return false;
1.293 + }
1.294 + if(!MySetFileAttributes(path, 0))
1.295 + return false;
1.296 + return MyRemoveDirectory(path);
1.297 +}
1.298 +#endif
1.299 +
1.300 +#ifndef _WIN32_WCE
1.301 +
1.302 +bool MyGetShortPathName(LPCTSTR longPath, CSysString &shortPath)
1.303 +{
1.304 + DWORD needLength = ::GetShortPathName(longPath, shortPath.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
1.305 + shortPath.ReleaseBuffer();
1.306 + return (needLength > 0 && needLength < MAX_PATH);
1.307 +}
1.308 +
1.309 +bool MyGetFullPathName(LPCTSTR fileName, CSysString &resultPath, int &fileNamePartStartIndex)
1.310 +{
1.311 + resultPath.Empty();
1.312 + LPTSTR fileNamePointer = 0;
1.313 + LPTSTR buffer = resultPath.GetBuffer(MAX_PATH);
1.314 + DWORD needLength = ::GetFullPathName(fileName, MAX_PATH + 1, buffer, &fileNamePointer);
1.315 + resultPath.ReleaseBuffer();
1.316 + if (needLength == 0 || needLength >= MAX_PATH)
1.317 + return false;
1.318 + if (fileNamePointer == 0)
1.319 + fileNamePartStartIndex = lstrlen(fileName);
1.320 + else
1.321 + fileNamePartStartIndex = (int)(fileNamePointer - buffer);
1.322 + return true;
1.323 +}
1.324 +
1.325 +#ifndef _UNICODE
1.326 +bool MyGetFullPathName(LPCWSTR fileName, UString &resultPath, int &fileNamePartStartIndex)
1.327 +{
1.328 + resultPath.Empty();
1.329 + if (g_IsNT)
1.330 + {
1.331 + LPWSTR fileNamePointer = 0;
1.332 + LPWSTR buffer = resultPath.GetBuffer(MAX_PATH);
1.333 + DWORD needLength = ::GetFullPathNameW(fileName, MAX_PATH + 1, buffer, &fileNamePointer);
1.334 + resultPath.ReleaseBuffer();
1.335 + if (needLength == 0 || needLength >= MAX_PATH)
1.336 + return false;
1.337 + if (fileNamePointer == 0)
1.338 + fileNamePartStartIndex = MyStringLen(fileName);
1.339 + else
1.340 + fileNamePartStartIndex = (int)(fileNamePointer - buffer);
1.341 + }
1.342 + else
1.343 + {
1.344 + CSysString sysPath;
1.345 + if (!MyGetFullPathName(GetSysPath(fileName), sysPath, fileNamePartStartIndex))
1.346 + return false;
1.347 + UString resultPath1 = GetUnicodePath(sysPath.Left(fileNamePartStartIndex));
1.348 + UString resultPath2 = GetUnicodePath(sysPath.Mid(fileNamePartStartIndex));
1.349 + fileNamePartStartIndex = resultPath1.Length();
1.350 + resultPath = resultPath1 + resultPath2;
1.351 + }
1.352 + return true;
1.353 +}
1.354 +#endif
1.355 +
1.356 +
1.357 +bool MyGetFullPathName(LPCTSTR fileName, CSysString &path)
1.358 +{
1.359 + int index;
1.360 + return MyGetFullPathName(fileName, path, index);
1.361 +}
1.362 +
1.363 +#ifndef _UNICODE
1.364 +bool MyGetFullPathName(LPCWSTR fileName, UString &path)
1.365 +{
1.366 + int index;
1.367 + return MyGetFullPathName(fileName, path, index);
1.368 +}
1.369 +#endif
1.370 +
1.371 +bool GetOnlyName(LPCTSTR fileName, CSysString &resultName)
1.372 +{
1.373 + int index;
1.374 + if (!MyGetFullPathName(fileName, resultName, index))
1.375 + return false;
1.376 + resultName = resultName.Mid(index);
1.377 + return true;
1.378 +}
1.379 +
1.380 +#ifndef _UNICODE
1.381 +bool GetOnlyName(LPCWSTR fileName, UString &resultName)
1.382 +{
1.383 + int index;
1.384 + if (!MyGetFullPathName(fileName, resultName, index))
1.385 + return false;
1.386 + resultName = resultName.Mid(index);
1.387 + return true;
1.388 +}
1.389 +#endif
1.390 +
1.391 +bool GetOnlyDirPrefix(LPCTSTR fileName, CSysString &resultName)
1.392 +{
1.393 + int index;
1.394 + if (!MyGetFullPathName(fileName, resultName, index))
1.395 + return false;
1.396 + resultName = resultName.Left(index);
1.397 + return true;
1.398 +}
1.399 +
1.400 +#ifndef _UNICODE
1.401 +bool GetOnlyDirPrefix(LPCWSTR fileName, UString &resultName)
1.402 +{
1.403 + int index;
1.404 + if (!MyGetFullPathName(fileName, resultName, index))
1.405 + return false;
1.406 + resultName = resultName.Left(index);
1.407 + return true;
1.408 +}
1.409 +#endif
1.410 +
1.411 +bool MyGetCurrentDirectory(CSysString &path)
1.412 +{
1.413 + DWORD needLength = ::GetCurrentDirectory(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1));
1.414 + path.ReleaseBuffer();
1.415 + return (needLength > 0 && needLength <= MAX_PATH);
1.416 +}
1.417 +
1.418 +#ifndef _UNICODE
1.419 +bool MySetCurrentDirectory(LPCWSTR path)
1.420 +{
1.421 + if (g_IsNT)
1.422 + return BOOLToBool(::SetCurrentDirectoryW(path));
1.423 + return MySetCurrentDirectory(GetSysPath(path));
1.424 +}
1.425 +bool MyGetCurrentDirectory(UString &path)
1.426 +{
1.427 + if (g_IsNT)
1.428 + {
1.429 + DWORD needLength = ::GetCurrentDirectoryW(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1));
1.430 + path.ReleaseBuffer();
1.431 + return (needLength > 0 && needLength <= MAX_PATH);
1.432 + }
1.433 + CSysString sysPath;
1.434 + if (!MyGetCurrentDirectory(sysPath))
1.435 + return false;
1.436 + path = GetUnicodePath(sysPath);
1.437 + return true;
1.438 +}
1.439 +#endif
1.440 +#endif
1.441 +
1.442 +bool MySearchPath(LPCTSTR path, LPCTSTR fileName, LPCTSTR extension,
1.443 + CSysString &resultPath, UINT32 &filePart)
1.444 +{
1.445 + LPTSTR filePartPointer;
1.446 + DWORD value = ::SearchPath(path, fileName, extension,
1.447 + MAX_PATH, resultPath.GetBuffer(MAX_PATH + 1), &filePartPointer);
1.448 + filePart = (UINT32)(filePartPointer - (LPCTSTR)resultPath);
1.449 + resultPath.ReleaseBuffer();
1.450 + return (value > 0 && value <= MAX_PATH);
1.451 +}
1.452 +
1.453 +#ifndef _UNICODE
1.454 +bool MySearchPath(LPCWSTR path, LPCWSTR fileName, LPCWSTR extension,
1.455 + UString &resultPath, UINT32 &filePart)
1.456 +{
1.457 + if (g_IsNT)
1.458 + {
1.459 + LPWSTR filePartPointer = 0;
1.460 + DWORD value = ::SearchPathW(path, fileName, extension,
1.461 + MAX_PATH, resultPath.GetBuffer(MAX_PATH + 1), &filePartPointer);
1.462 + filePart = (UINT32)(filePartPointer - (LPCWSTR)resultPath);
1.463 + resultPath.ReleaseBuffer();
1.464 + return (value > 0 && value <= MAX_PATH);
1.465 + }
1.466 +
1.467 + CSysString sysPath;
1.468 + if (!MySearchPath(
1.469 + path != 0 ? (LPCTSTR)GetSysPath(path): 0,
1.470 + fileName != 0 ? (LPCTSTR)GetSysPath(fileName): 0,
1.471 + extension != 0 ? (LPCTSTR)GetSysPath(extension): 0,
1.472 + sysPath, filePart))
1.473 + return false;
1.474 + UString resultPath1 = GetUnicodePath(sysPath.Left(filePart));
1.475 + UString resultPath2 = GetUnicodePath(sysPath.Mid(filePart));
1.476 + filePart = resultPath1.Length();
1.477 + resultPath = resultPath1 + resultPath2;
1.478 + return true;
1.479 +}
1.480 +#endif
1.481 +
1.482 +bool MyGetTempPath(CSysString &path)
1.483 +{
1.484 + DWORD needLength = ::GetTempPath(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1));
1.485 + path.ReleaseBuffer();
1.486 + return (needLength > 0 && needLength <= MAX_PATH);
1.487 +}
1.488 +
1.489 +#ifndef _UNICODE
1.490 +bool MyGetTempPath(UString &path)
1.491 +{
1.492 + path.Empty();
1.493 + if (g_IsNT)
1.494 + {
1.495 + DWORD needLength = ::GetTempPathW(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1));
1.496 + path.ReleaseBuffer();
1.497 + return (needLength > 0 && needLength <= MAX_PATH);
1.498 + }
1.499 + CSysString sysPath;
1.500 + if (!MyGetTempPath(sysPath))
1.501 + return false;
1.502 + path = GetUnicodePath(sysPath);
1.503 + return true;
1.504 +}
1.505 +#endif
1.506 +
1.507 +UINT MyGetTempFileName(LPCTSTR dirPath, LPCTSTR prefix, CSysString &path)
1.508 +{
1.509 + UINT number = ::GetTempFileName(dirPath, prefix, 0, path.GetBuffer(MAX_PATH + 1));
1.510 + path.ReleaseBuffer();
1.511 + return number;
1.512 +}
1.513 +
1.514 +#ifndef _UNICODE
1.515 +UINT MyGetTempFileName(LPCWSTR dirPath, LPCWSTR prefix, UString &path)
1.516 +{
1.517 + if (g_IsNT)
1.518 + {
1.519 + UINT number = ::GetTempFileNameW(dirPath, prefix, 0, path.GetBuffer(MAX_PATH));
1.520 + path.ReleaseBuffer();
1.521 + return number;
1.522 + }
1.523 + CSysString sysPath;
1.524 + UINT number = MyGetTempFileName(
1.525 + dirPath ? (LPCTSTR)GetSysPath(dirPath): 0,
1.526 + prefix ? (LPCTSTR)GetSysPath(prefix): 0,
1.527 + sysPath);
1.528 + path = GetUnicodePath(sysPath);
1.529 + return number;
1.530 +}
1.531 +#endif
1.532 +
1.533 +UINT CTempFile::Create(LPCTSTR dirPath, LPCTSTR prefix, CSysString &resultPath)
1.534 +{
1.535 + Remove();
1.536 + UINT number = MyGetTempFileName(dirPath, prefix, resultPath);
1.537 + if(number != 0)
1.538 + {
1.539 + _fileName = resultPath;
1.540 + _mustBeDeleted = true;
1.541 + }
1.542 + return number;
1.543 +}
1.544 +
1.545 +bool CTempFile::Create(LPCTSTR prefix, CSysString &resultPath)
1.546 +{
1.547 + CSysString tempPath;
1.548 + if(!MyGetTempPath(tempPath))
1.549 + return false;
1.550 + if (Create(tempPath, prefix, resultPath) != 0)
1.551 + return true;
1.552 + if(!MyGetWindowsDirectory(tempPath))
1.553 + return false;
1.554 + return (Create(tempPath, prefix, resultPath) != 0);
1.555 +}
1.556 +
1.557 +bool CTempFile::Remove()
1.558 +{
1.559 + if (!_mustBeDeleted)
1.560 + return true;
1.561 + _mustBeDeleted = !DeleteFileAlways(_fileName);
1.562 + return !_mustBeDeleted;
1.563 +}
1.564 +
1.565 +#ifndef _UNICODE
1.566 +
1.567 +UINT CTempFileW::Create(LPCWSTR dirPath, LPCWSTR prefix, UString &resultPath)
1.568 +{
1.569 + Remove();
1.570 + UINT number = MyGetTempFileName(dirPath, prefix, resultPath);
1.571 + if(number != 0)
1.572 + {
1.573 + _fileName = resultPath;
1.574 + _mustBeDeleted = true;
1.575 + }
1.576 + return number;
1.577 +}
1.578 +
1.579 +bool CTempFileW::Create(LPCWSTR prefix, UString &resultPath)
1.580 +{
1.581 + UString tempPath;
1.582 + if(!MyGetTempPath(tempPath))
1.583 + return false;
1.584 + if (Create(tempPath, prefix, resultPath) != 0)
1.585 + return true;
1.586 + if(!MyGetWindowsDirectory(tempPath))
1.587 + return false;
1.588 + return (Create(tempPath, prefix, resultPath) != 0);
1.589 +}
1.590 +
1.591 +bool CTempFileW::Remove()
1.592 +{
1.593 + if (!_mustBeDeleted)
1.594 + return true;
1.595 + _mustBeDeleted = !DeleteFileAlways(_fileName);
1.596 + return !_mustBeDeleted;
1.597 +}
1.598 +
1.599 +#endif
1.600 +
1.601 +bool CreateTempDirectory(LPCTSTR prefix, CSysString &dirName)
1.602 +{
1.603 + /*
1.604 + CSysString prefix = tempPath + prefixChars;
1.605 + CRandom random;
1.606 + random.Init();
1.607 + */
1.608 + while(true)
1.609 + {
1.610 + CTempFile tempFile;
1.611 + if (!tempFile.Create(prefix, dirName))
1.612 + return false;
1.613 + if (!::DeleteFile(dirName))
1.614 + return false;
1.615 + /*
1.616 + UINT32 randomNumber = random.Generate();
1.617 + TCHAR randomNumberString[32];
1.618 + _stprintf(randomNumberString, _T("%04X"), randomNumber);
1.619 + dirName = prefix + randomNumberString;
1.620 + */
1.621 + if(NFind::DoesFileExist(dirName))
1.622 + continue;
1.623 + if (MyCreateDirectory(dirName))
1.624 + return true;
1.625 + if (::GetLastError() != ERROR_ALREADY_EXISTS)
1.626 + return false;
1.627 + }
1.628 +}
1.629 +
1.630 +bool CTempDirectory::Create(LPCTSTR prefix)
1.631 +{
1.632 + Remove();
1.633 + return (_mustBeDeleted = CreateTempDirectory(prefix, _tempDir));
1.634 +}
1.635 +
1.636 +#ifndef _UNICODE
1.637 +
1.638 +bool CreateTempDirectory(LPCWSTR prefix, UString &dirName)
1.639 +{
1.640 + /*
1.641 + CSysString prefix = tempPath + prefixChars;
1.642 + CRandom random;
1.643 + random.Init();
1.644 + */
1.645 + while(true)
1.646 + {
1.647 + CTempFileW tempFile;
1.648 + if (!tempFile.Create(prefix, dirName))
1.649 + return false;
1.650 + if (!DeleteFileAlways(dirName))
1.651 + return false;
1.652 + /*
1.653 + UINT32 randomNumber = random.Generate();
1.654 + TCHAR randomNumberString[32];
1.655 + _stprintf(randomNumberString, _T("%04X"), randomNumber);
1.656 + dirName = prefix + randomNumberString;
1.657 + */
1.658 + if(NFind::DoesFileExist(dirName))
1.659 + continue;
1.660 + if (MyCreateDirectory(dirName))
1.661 + return true;
1.662 + if (::GetLastError() != ERROR_ALREADY_EXISTS)
1.663 + return false;
1.664 + }
1.665 +}
1.666 +
1.667 +bool CTempDirectoryW::Create(LPCWSTR prefix)
1.668 +{
1.669 + Remove();
1.670 + return (_mustBeDeleted = CreateTempDirectory(prefix, _tempDir));
1.671 +}
1.672 +
1.673 +#endif
1.674 +
1.675 +}}}
