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-rw-r--r--src/libs/3rdparty/7zip/win/CPP/Windows/FileDir.cpp583
1 files changed, 583 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/win/CPP/Windows/FileDir.cpp b/src/libs/3rdparty/7zip/win/CPP/Windows/FileDir.cpp
new file mode 100644
index 000000000..097f81efb
--- /dev/null
+++ b/src/libs/3rdparty/7zip/win/CPP/Windows/FileDir.cpp
@@ -0,0 +1,583 @@
+// Windows/FileDir.cpp
+
+#include "StdAfx.h"
+
+#ifndef _UNICODE
+#include "../Common/StringConvert.h"
+#endif
+
+#include "FileDir.h"
+#include "FileFind.h"
+#include "FileName.h"
+
+#ifndef _UNICODE
+extern bool g_IsNT;
+#endif
+
+using namespace NWindows;
+using namespace NFile;
+using namespace NName;
+
+namespace NWindows {
+namespace NFile {
+namespace NDir {
+
+#ifndef UNDER_CE
+
+bool GetWindowsDir(FString &path)
+{
+ UINT needLength;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ TCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetWindowsDirectory(s, MAX_PATH + 1);
+ path = fas2fs(s);
+ }
+ else
+ #endif
+ {
+ WCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetWindowsDirectoryW(s, MAX_PATH + 1);
+ path = us2fs(s);
+ }
+ return (needLength > 0 && needLength <= MAX_PATH);
+}
+
+bool GetSystemDir(FString &path)
+{
+ UINT needLength;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ TCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetSystemDirectory(s, MAX_PATH + 1);
+ path = fas2fs(s);
+ }
+ else
+ #endif
+ {
+ WCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetSystemDirectoryW(s, MAX_PATH + 1);
+ path = us2fs(s);
+ }
+ return (needLength > 0 && needLength <= MAX_PATH);
+}
+#endif
+
+bool SetDirTime(CFSTR path, const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ ::SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+ return false;
+ }
+ #endif
+
+ HANDLE hDir = INVALID_HANDLE_VALUE;
+ IF_USE_MAIN_PATH
+ hDir = ::CreateFileW(fs2us(path), GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ #ifdef WIN_LONG_PATH
+ if (hDir == INVALID_HANDLE_VALUE && USE_SUPER_PATH)
+ {
+ UString longPath;
+ if (GetSuperPath(path, longPath, USE_MAIN_PATH))
+ hDir = ::CreateFileW(longPath, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ }
+ #endif
+
+ bool res = false;
+ if (hDir != INVALID_HANDLE_VALUE)
+ {
+ res = BOOLToBool(::SetFileTime(hDir, cTime, aTime, mTime));
+ ::CloseHandle(hDir);
+ }
+ return res;
+}
+
+bool SetFileAttrib(CFSTR path, DWORD attrib)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ if (::SetFileAttributes(fs2fas(path), attrib))
+ return true;
+ }
+ else
+ #endif
+ {
+ IF_USE_MAIN_PATH
+ if (::SetFileAttributesW(fs2us(path), attrib))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if (USE_SUPER_PATH)
+ {
+ UString longPath;
+ if (GetSuperPath(path, longPath, USE_MAIN_PATH))
+ return BOOLToBool(::SetFileAttributesW(longPath, attrib));
+ }
+ #endif
+ }
+ return false;
+}
+
+bool RemoveDir(CFSTR path)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ if (::RemoveDirectory(fs2fas(path)))
+ return true;
+ }
+ else
+ #endif
+ {
+ IF_USE_MAIN_PATH
+ if (::RemoveDirectoryW(fs2us(path)))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if (USE_SUPER_PATH)
+ {
+ UString longPath;
+ if (GetSuperPath(path, longPath, USE_MAIN_PATH))
+ return BOOLToBool(::RemoveDirectoryW(longPath));
+ }
+ #endif
+ }
+ return false;
+}
+
+bool MyMoveFile(CFSTR oldFile, CFSTR newFile)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ if (::MoveFile(fs2fas(oldFile), fs2fas(newFile)))
+ return true;
+ }
+ else
+ #endif
+ {
+ IF_USE_MAIN_PATH_2(oldFile, newFile)
+ if (::MoveFileW(fs2us(oldFile), fs2us(newFile)))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if (USE_SUPER_PATH_2)
+ {
+ UString d1, d2;
+ if (GetSuperPaths(oldFile, newFile, d1, d2, USE_MAIN_PATH_2))
+ return BOOLToBool(::MoveFileW(d1, d2));
+ }
+ #endif
+ }
+ return false;
+}
+
+#ifndef UNDER_CE
+
+EXTERN_C_BEGIN
+typedef BOOL (WINAPI *Func_CreateHardLinkW)(
+ LPCWSTR lpFileName,
+ LPCWSTR lpExistingFileName,
+ LPSECURITY_ATTRIBUTES lpSecurityAttributes
+ );
+EXTERN_C_END
+
+bool MyCreateHardLink(CFSTR newFileName, CFSTR existFileName)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+ return false;
+ /*
+ if (::CreateHardLink(fs2fas(newFileName), fs2fas(existFileName), NULL))
+ return true;
+ */
+ }
+ else
+ #endif
+ {
+ Func_CreateHardLinkW my_CreateHardLinkW = (Func_CreateHardLinkW)
+ ::GetProcAddress(::GetModuleHandleW(L"kernel32.dll"), "CreateHardLinkW");
+ if (!my_CreateHardLinkW)
+ return false;
+ IF_USE_MAIN_PATH_2(newFileName, existFileName)
+ if (my_CreateHardLinkW(fs2us(newFileName), fs2us(existFileName), NULL))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if (USE_SUPER_PATH_2)
+ {
+ UString d1, d2;
+ if (GetSuperPaths(newFileName, existFileName, d1, d2, USE_MAIN_PATH_2))
+ return BOOLToBool(my_CreateHardLinkW(d1, d2, NULL));
+ }
+ #endif
+ }
+ return false;
+}
+
+#endif
+
+bool CreateDir(CFSTR path)
+{
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ if (::CreateDirectory(fs2fas(path), NULL))
+ return true;
+ }
+ else
+ #endif
+ {
+ IF_USE_MAIN_PATH
+ if (::CreateDirectoryW(fs2us(path), NULL))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if ((!USE_MAIN_PATH || ::GetLastError() != ERROR_ALREADY_EXISTS) && USE_SUPER_PATH)
+ {
+ UString longPath;
+ if (GetSuperPath(path, longPath, USE_MAIN_PATH))
+ return BOOLToBool(::CreateDirectoryW(longPath, NULL));
+ }
+ #endif
+ }
+ return false;
+}
+
+bool CreateComplexDir(CFSTR _aPathName)
+{
+ FString pathName = _aPathName;
+ int pos = pathName.ReverseFind(FCHAR_PATH_SEPARATOR);
+ if (pos > 0 && (unsigned)pos == pathName.Len() - 1)
+ {
+ if (pathName.Len() == 3 && pathName[1] == L':')
+ return true; // Disk folder;
+ pathName.Delete(pos);
+ }
+ const FString pathName2 = pathName;
+ pos = pathName.Len();
+
+ for (;;)
+ {
+ if (CreateDir(pathName))
+ break;
+ if (::GetLastError() == ERROR_ALREADY_EXISTS)
+ {
+ NFind::CFileInfo fileInfo;
+ if (!fileInfo.Find(pathName)) // For network folders
+ return true;
+ if (!fileInfo.IsDir())
+ return false;
+ break;
+ }
+ pos = pathName.ReverseFind(FCHAR_PATH_SEPARATOR);
+ if (pos < 0 || pos == 0)
+ return false;
+ if (pathName[pos - 1] == L':')
+ return false;
+ pathName.DeleteFrom(pos);
+ }
+
+ while (pos < (int)pathName2.Len())
+ {
+ pos = pathName2.Find(FCHAR_PATH_SEPARATOR, pos + 1);
+ if (pos < 0)
+ pos = pathName2.Len();
+ pathName.SetFrom(pathName2, pos);
+ if (!CreateDir(pathName))
+ return false;
+ }
+
+ return true;
+}
+
+bool DeleteFileAlways(CFSTR path)
+{
+ if (!SetFileAttrib(path, 0))
+ return false;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ if (::DeleteFile(fs2fas(path)))
+ return true;
+ }
+ else
+ #endif
+ {
+ IF_USE_MAIN_PATH
+ if (::DeleteFileW(fs2us(path)))
+ return true;
+ #ifdef WIN_LONG_PATH
+ if (USE_SUPER_PATH)
+ {
+ UString longPath;
+ if (GetSuperPath(path, longPath, USE_MAIN_PATH))
+ return BOOLToBool(::DeleteFileW(longPath));
+ }
+ #endif
+ }
+ return false;
+}
+
+bool RemoveDirWithSubItems(const FString &path)
+{
+ bool needRemoveSubItems = true;
+ {
+ NFind::CFileInfo fi;
+ if (!fi.Find(path))
+ return false;
+ if (!fi.IsDir())
+ {
+ ::SetLastError(ERROR_DIRECTORY);
+ return false;
+ }
+ if (fi.HasReparsePoint())
+ needRemoveSubItems = false;
+ }
+
+ if (needRemoveSubItems)
+ {
+ FString s = path;
+ s += FCHAR_PATH_SEPARATOR;
+ unsigned prefixSize = s.Len();
+ s += FCHAR_ANY_MASK;
+ NFind::CEnumerator enumerator(s);
+ NFind::CFileInfo fi;
+ while (enumerator.Next(fi))
+ {
+ s.DeleteFrom(prefixSize);
+ s += fi.Name;
+ if (fi.IsDir())
+ {
+ if (!RemoveDirWithSubItems(s))
+ return false;
+ }
+ else if (!DeleteFileAlways(s))
+ return false;
+ }
+ }
+
+ if (!SetFileAttrib(path, 0))
+ return false;
+ return RemoveDir(path);
+}
+
+#ifdef UNDER_CE
+
+bool MyGetFullPathName(CFSTR path, FString &resFullPath)
+{
+ resFullPath = path;
+ return true;
+}
+
+#else
+
+bool MyGetFullPathName(CFSTR path, FString &resFullPath)
+{
+ return GetFullPath(path, resFullPath);
+}
+
+bool SetCurrentDir(CFSTR path)
+{
+ // SetCurrentDirectory doesn't support \\?\ prefix
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ return BOOLToBool(::SetCurrentDirectory(fs2fas(path)));
+ }
+ else
+ #endif
+ {
+ return BOOLToBool(::SetCurrentDirectoryW(fs2us(path)));
+ }
+}
+
+bool GetCurrentDir(FString &path)
+{
+ path.Empty();
+ DWORD needLength;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ TCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetCurrentDirectory(MAX_PATH + 1, s);
+ path = fas2fs(s);
+ }
+ else
+ #endif
+ {
+ WCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetCurrentDirectoryW(MAX_PATH + 1, s);
+ path = us2fs(s);
+ }
+ return (needLength > 0 && needLength <= MAX_PATH);
+}
+
+#endif
+
+bool GetFullPathAndSplit(CFSTR path, FString &resDirPrefix, FString &resFileName)
+{
+ bool res = MyGetFullPathName(path, resDirPrefix);
+ if (!res)
+ resDirPrefix = path;
+ int pos = resDirPrefix.ReverseFind(FCHAR_PATH_SEPARATOR);
+ resFileName = resDirPrefix.Ptr(pos + 1);
+ resDirPrefix.DeleteFrom(pos + 1);
+ return res;
+}
+
+bool GetOnlyDirPrefix(CFSTR path, FString &resDirPrefix)
+{
+ FString resFileName;
+ return GetFullPathAndSplit(path, resDirPrefix, resFileName);
+}
+
+bool MyGetTempPath(FString &path)
+{
+ path.Empty();
+ DWORD needLength;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ TCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetTempPath(MAX_PATH + 1, s);
+ path = fas2fs(s);
+ }
+ else
+ #endif
+ {
+ WCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ needLength = ::GetTempPathW(MAX_PATH + 1, s);;
+ path = us2fs(s);
+ }
+ return (needLength > 0 && needLength <= MAX_PATH);
+}
+
+static bool CreateTempFile(CFSTR prefix, bool addRandom, FString &path, NIO::COutFile *outFile)
+{
+ UInt32 d = (GetTickCount() << 12) ^ (GetCurrentThreadId() << 14) ^ GetCurrentProcessId();
+ for (unsigned i = 0; i < 100; i++)
+ {
+ path = prefix;
+ if (addRandom)
+ {
+ FChar s[16];
+ UInt32 value = d;
+ unsigned k;
+ for (k = 0; k < 8; k++)
+ {
+ unsigned t = value & 0xF;
+ value >>= 4;
+ s[k] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
+ }
+ s[k] = '\0';
+ if (outFile)
+ path += FChar('.');
+ path += s;
+ UInt32 step = GetTickCount() + 2;
+ if (step == 0)
+ step = 1;
+ d += step;
+ }
+ addRandom = true;
+ if (outFile)
+ path += FTEXT(".tmp");
+ if (NFind::DoesFileOrDirExist(path))
+ {
+ SetLastError(ERROR_ALREADY_EXISTS);
+ continue;
+ }
+ if (outFile)
+ {
+ if (outFile->Create(path, false))
+ return true;
+ }
+ else
+ {
+ if (CreateDir(path))
+ return true;
+ }
+ DWORD error = GetLastError();
+ if (error != ERROR_FILE_EXISTS &&
+ error != ERROR_ALREADY_EXISTS)
+ break;
+ }
+ path.Empty();
+ return false;
+}
+
+bool CTempFile::Create(CFSTR prefix, NIO::COutFile *outFile)
+{
+ if (!Remove())
+ return false;
+ if (!CreateTempFile(prefix, false, _path, outFile))
+ return false;
+ _mustBeDeleted = true;
+ return true;
+}
+
+bool CTempFile::CreateRandomInTempFolder(CFSTR namePrefix, NIO::COutFile *outFile)
+{
+ if (!Remove())
+ return false;
+ FString tempPath;
+ if (!MyGetTempPath(tempPath))
+ return false;
+ if (!CreateTempFile(tempPath + namePrefix, true, _path, outFile))
+ return false;
+ _mustBeDeleted = true;
+ return true;
+}
+
+bool CTempFile::Remove()
+{
+ if (!_mustBeDeleted)
+ return true;
+ _mustBeDeleted = !DeleteFileAlways(_path);
+ return !_mustBeDeleted;
+}
+
+bool CTempFile::MoveTo(CFSTR name, bool deleteDestBefore)
+{
+ if (deleteDestBefore)
+ if (NFind::DoesFileExist(name))
+ if (!DeleteFileAlways(name))
+ return false;
+ DisableDeleting();
+ return MyMoveFile(_path, name);
+}
+
+bool CTempDir::Create(CFSTR prefix)
+{
+ if (!Remove())
+ return false;
+ FString tempPath;
+ if (!MyGetTempPath(tempPath))
+ return false;
+ if (!CreateTempFile(tempPath + prefix, true, _path, NULL))
+ return false;
+ _mustBeDeleted = true;
+ return true;
+}
+
+bool CTempDir::Remove()
+{
+ if (!_mustBeDeleted)
+ return true;
+ _mustBeDeleted = !RemoveDirWithSubItems(_path);
+ return !_mustBeDeleted;
+}
+
+}}}