private static string InternalCopy(string fullSourceFileName, string fullDestFileName, string sourceFileName, string destFileName, bool overwrite)
{
fullSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
fullDestFileName = Path.AddLongPathPrefix(fullDestFileName);
if (!Win32Native.CopyFile(fullSourceFileName, fullDestFileName, !overwrite))
{
int lastWin32Error = Marshal.GetLastWin32Error();
string maybeFullPath = destFileName;
if (lastWin32Error != 80)
{
using (SafeFileHandle file = Win32Native.UnsafeCreateFile(fullSourceFileName, int.MinValue, FileShare.Read, (Win32Native.SECURITY_ATTRIBUTES)null, FileMode.Open, 0, IntPtr.Zero))
{
if (file.IsInvalid)
{
maybeFullPath = sourceFileName;
}
}
if (lastWin32Error == 5 && LongPathDirectory.InternalExists(fullDestFileName))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", (object)destFileName), 5, fullDestFileName);
}
}
__Error.WinIOError(lastWin32Error, maybeFullPath);
}
return(fullDestFileName);
}
internal static string GetDirectoryName(string path)
{
if (path != null)
{
bool removed;
string path1 = LongPath.TryRemoveLongPathPrefix(path, out removed);
Path.CheckInvalidPathChars(path1, false);
path = LongPath.NormalizePath(path1, false);
int rootLength = LongPath.GetRootLength(path1);
if (path1.Length > rootLength)
{
int length = path1.Length;
if (length == rootLength)
{
return((string)null);
}
do
{
;
}while (length > rootLength && (int)path1[--length] != (int)Path.DirectorySeparatorChar && (int)path1[length] != (int)Path.AltDirectorySeparatorChar);
string path2 = path1.Substring(0, length);
if (removed)
{
path2 = Path.AddLongPathPrefix(path2);
}
return(path2);
}
}
return((string)null);
}
private static void InternalDelete(string fullPath, string userPath, bool recursive)
{
string demandDir = GetDemandDir(fullPath, !recursive);
new FileIOPermission(FileIOPermissionAccess.Write, new string[] { demandDir }, false, false).Demand();
string path = Path.AddLongPathPrefix(fullPath);
Win32Native.WIN32_FILE_ATTRIBUTE_DATA data = new Win32Native.WIN32_FILE_ATTRIBUTE_DATA();
int errorCode = File.FillAttributeInfo(path, ref data, false, true);
switch (errorCode)
{
case 0:
goto Label_0051;
case 2:
errorCode = 3;
break;
}
__Error.WinIOError(errorCode, fullPath);
Label_0051:
if ((data.fileAttributes & 0x400) != 0)
{
recursive = false;
}
DeleteHelper(path, userPath, recursive);
}
internal static String GetDirectoryName(String path)
{
if (path != null)
{
bool removedPrefix;
String tempPath = TryRemoveLongPathPrefix(path, out removedPrefix);
Path.CheckInvalidPathChars(tempPath);
path = NormalizePath(tempPath, false);
int root = GetRootLength(tempPath);
int i = tempPath.Length;
if (i > root)
{
i = tempPath.Length;
if (i == root)
{
return(null);
}
while (i > root && tempPath[--i] != Path.DirectorySeparatorChar && tempPath[i] != Path.AltDirectorySeparatorChar)
{
;
}
String result = tempPath.Substring(0, i);
if (removedPrefix)
{
result = Path.AddLongPathPrefix(result);
}
return(result);
}
}
return(null);
}
internal static bool InternalExists(String path, out int lastError)
{
Contract.Requires(path != null);
String tempPath = Path.AddLongPathPrefix(path);
return(Directory.InternalExists(tempPath, out lastError));
}
internal static string GetDirectoryName(string path)
{
if (path != null)
{
bool flag;
string text = LongPath.TryRemoveLongPathPrefix(path, out flag);
Path.CheckInvalidPathChars(text, false);
path = LongPath.NormalizePath(text, false);
int rootLength = LongPath.GetRootLength(text);
int num = text.Length;
if (num > rootLength)
{
num = text.Length;
if (num == rootLength)
{
return(null);
}
while (num > rootLength && text[--num] != Path.DirectorySeparatorChar && text[num] != Path.AltDirectorySeparatorChar)
{
}
string text2 = text.Substring(0, num);
if (flag)
{
text2 = Path.AddLongPathPrefix(text2);
}
return(text2);
}
}
return(null);
}
internal static string GetDirectoryName(string path)
{
if (path != null)
{
bool flag;
string str = TryRemoveLongPathPrefix(path, out flag);
Path.CheckInvalidPathChars(str);
path = NormalizePath(str, false);
int rootLength = GetRootLength(str);
if (str.Length > rootLength)
{
int length = str.Length;
if (length == rootLength)
{
return(null);
}
while (((length > rootLength) && (str[--length] != Path.DirectorySeparatorChar)) && (str[length] != Path.AltDirectorySeparatorChar))
{
}
string str2 = str.Substring(0, length);
if (flag)
{
str2 = Path.AddLongPathPrefix(str2);
}
return(str2);
}
}
return(null);
}
internal static void Delete(String path)
{
Contract.Requires(path != null);
String fullPath = LongPath.NormalizePath(path);
// For security check, path should be resolved to an absolute path.
new FileIOPermission(FileIOPermissionAccess.Write, new String[] { fullPath }, false, false).Demand();
String tempPath = Path.AddLongPathPrefix(fullPath);
bool r = Win32Native.DeleteFile(tempPath);
if (!r)
{
int hr = Marshal.GetLastWin32Error();
if (hr == Win32Native.ERROR_FILE_NOT_FOUND)
{
return;
}
else
{
__Error.WinIOError(hr, fullPath);
}
}
}
internal static bool InternalExists(String path)
{
Contract.Requires(path != null);
String tempPath = Path.AddLongPathPrefix(path);
return(File.InternalExists(tempPath));
}
internal static void Move(String sourceFileName, String destFileName)
{
Contract.Requires(sourceFileName != null);
Contract.Requires(destFileName != null);
Contract.Requires(sourceFileName.Length > 0);
Contract.Requires(destFileName.Length > 0);
String fullSourceFileName = LongPath.NormalizePath(sourceFileName);
new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Read, new String[] { fullSourceFileName }, false, false).Demand();
String fullDestFileName = LongPath.NormalizePath(destFileName);
new FileIOPermission(FileIOPermissionAccess.Write, new String[] { fullDestFileName }, false, false).Demand();
if (!LongPathFile.InternalExists(fullSourceFileName))
{
__Error.WinIOError(Win32Native.ERROR_FILE_NOT_FOUND, fullSourceFileName);
}
String tempSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
String tempDestFileName = Path.AddLongPathPrefix(fullDestFileName);
if (!Win32Native.MoveFile(tempSourceFileName, tempDestFileName))
{
__Error.WinIOError();
}
}
private static string InternalCopy(string fullSourceFileName, string fullDestFileName, string sourceFileName, string destFileName, bool overwrite)
{
fullSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
fullDestFileName = Path.AddLongPathPrefix(fullDestFileName);
if (!Win32Native.CopyFile(fullSourceFileName, fullDestFileName, !overwrite))
{
int errorCode = Marshal.GetLastWin32Error();
string maybeFullPath = destFileName;
if (errorCode != 80)
{
using (SafeFileHandle handle = Win32Native.UnsafeCreateFile(fullSourceFileName, -2147483648, FileShare.Read, null, FileMode.Open, 0, IntPtr.Zero))
{
if (handle.IsInvalid)
{
maybeFullPath = sourceFileName;
}
}
if ((errorCode == 5) && LongPathDirectory.InternalExists(fullDestFileName))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", new object[] { destFileName }), 5, fullDestFileName);
}
}
__Error.WinIOError(errorCode, maybeFullPath);
}
return(fullDestFileName);
}
internal static long GetLength(string path)
{
string path1 = LongPath.NormalizePath(path);
new FileIOPermission(FileIOPermissionAccess.Read, new string[1] {
path1
}, 0 != 0, 0 != 0).Demand();
string path2 = Path.AddLongPathPrefix(path1);
Win32Native.WIN32_FILE_ATTRIBUTE_DATA fileAttributeData = new Win32Native.WIN32_FILE_ATTRIBUTE_DATA();
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Win32Native.WIN32_FILE_ATTRIBUTE_DATA& data = @fileAttributeData;
int num1 = 0;
int num2 = 1;
int errorCode = File.FillAttributeInfo(path2, data, num1 != 0, num2 != 0);
if (errorCode != 0)
{
__Error.WinIOError(errorCode, path);
}
if ((fileAttributeData.fileAttributes & 16) != 0)
{
__Error.WinIOError(2, path);
}
return((long)fileAttributeData.fileSizeHigh << 32 | (long)fileAttributeData.fileSizeLow & (long)uint.MaxValue);
}
internal static void Move(String sourceDirName, String destDirName)
{
Contract.Requires(sourceDirName != null);
Contract.Requires(destDirName != null);
Contract.Requires(sourceDirName.Length != 0);
Contract.Requires(destDirName.Length != 0);
String fullsourceDirName = LongPath.NormalizePath(sourceDirName);
String sourcePath = GetDemandDir(fullsourceDirName, false);
if (sourcePath.Length >= Path.MaxLongPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
String fulldestDirName = LongPath.NormalizePath(destDirName);
String destPath = GetDemandDir(fulldestDirName, false);
if (destPath.Length >= Path.MaxLongPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Read, new String[] { sourcePath }, false, false).Demand();
new FileIOPermission(FileIOPermissionAccess.Write, new String[] { destPath }, false, false).Demand();
if (String.Compare(sourcePath, destPath, StringComparison.OrdinalIgnoreCase) == 0)
{
throw new IOException(Environment.GetResourceString("IO.IO_SourceDestMustBeDifferent"));
}
String sourceRoot = LongPath.GetPathRoot(sourcePath);
String destinationRoot = LongPath.GetPathRoot(destPath);
if (String.Compare(sourceRoot, destinationRoot, StringComparison.OrdinalIgnoreCase) != 0)
{
throw new IOException(Environment.GetResourceString("IO.IO_SourceDestMustHaveSameRoot"));
}
String tempSourceDirName = Path.AddLongPathPrefix(sourceDirName);
String tempDestDirName = Path.AddLongPathPrefix(destDirName);
if (!Win32Native.MoveFile(tempSourceDirName, tempDestDirName))
{
int hr = Marshal.GetLastWin32Error();
if (hr == Win32Native.ERROR_FILE_NOT_FOUND) // Source dir not found
{
hr = Win32Native.ERROR_PATH_NOT_FOUND;
__Error.WinIOError(hr, fullsourceDirName);
}
// This check was originally put in for Win9x (unfortunately without special casing it to be for Win9x only). We can't change the NT codepath now for backcomp reasons.
if (hr == Win32Native.ERROR_ACCESS_DENIED) // WinNT throws IOException. This check is for Win9x. We can't change it for backcomp.
{
throw new IOException(Environment.GetResourceString("UnauthorizedAccess_IODenied_Path", sourceDirName), Win32Native.MakeHRFromErrorCode(hr));
}
__Error.WinIOError(hr, String.Empty);
}
}
internal static string InternalCombine(string path1, string path2)
{
bool removed;
string path = Path.InternalCombine(LongPath.TryRemoveLongPathPrefix(path1, out removed), path2);
if (removed)
{
path = Path.AddLongPathPrefix(path);
}
return(path);
}
internal static string InternalCombine(string path1, string path2)
{
bool flag;
string path = Path.InternalCombine(TryRemoveLongPathPrefix(path1, out flag), path2);
if (flag)
{
path = Path.AddLongPathPrefix(path);
}
return(path);
}
// Token: 0x06001ADF RID: 6879 RVA: 0x0005A51C File Offset: 0x0005871C
internal static string InternalCombine(string path1, string path2)
{
bool flag;
string path3 = LongPath.TryRemoveLongPathPrefix(path1, out flag);
string text = Path.InternalCombine(path3, path2);
if (flag)
{
text = Path.AddLongPathPrefix(text);
}
return(text);
}
internal unsafe bool TryExpandShortFileName()
{
if (this.useStackAlloc)
{
this.NullTerminate();
char *chPtr = this.UnsafeGetArrayPtr();
char *longPathBuffer = (char *)stackalloc byte[(((IntPtr)(Path.MaxPath + 1)) * 2)];
int len = Win32Native.GetLongPathName(chPtr, longPathBuffer, Path.MaxPath);
if (len >= Path.MaxPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
if (len == 0)
{
return(false);
}
Buffer.memcpy(longPathBuffer, 0, chPtr, 0, len);
this.Length = len;
this.NullTerminate();
return(true);
}
StringBuilder stringBuilder = this.GetStringBuilder();
string str = stringBuilder.ToString();
string path = str;
bool flag = false;
if (path.Length > Path.MaxPath)
{
path = Path.AddLongPathPrefix(path);
flag = true;
}
stringBuilder.Capacity = this.m_capacity;
stringBuilder.Length = 0;
int num2 = Win32Native.GetLongPathName(path, stringBuilder, this.m_capacity);
if (num2 == 0)
{
stringBuilder.Length = 0;
stringBuilder.Append(str);
return(false);
}
if (flag)
{
num2 -= 4;
}
if (num2 >= this.m_maxPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
stringBuilder = Path.RemoveLongPathPrefix(stringBuilder);
this.Length = stringBuilder.Length;
return(true);
}
internal static void Delete(string path)
{
string str = LongPath.NormalizePath(path);
new FileIOPermission(FileIOPermissionAccess.Write, new string[] { str }, false, false).Demand();
if (!Win32Native.DeleteFile(Path.AddLongPathPrefix(str)))
{
int errorCode = Marshal.GetLastWin32Error();
if (errorCode != 2)
{
__Error.WinIOError(errorCode, str);
}
}
}
internal static string GetPathRoot(string path)
{
if (path == null)
{
return((string)null);
}
bool removed;
string path1 = LongPath.NormalizePath(LongPath.TryRemoveLongPathPrefix(path, out removed), false);
string path2 = path.Substring(0, LongPath.GetRootLength(path1));
if (removed)
{
path2 = Path.AddLongPathPrefix(path2);
}
return(path2);
}
internal static void Move(string sourceDirName, string destDirName)
{
string fullPath = LongPath.NormalizePath(sourceDirName);
string demandDir = GetDemandDir(fullPath, false);
if (demandDir.Length >= Path.MaxLongPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
string strB = GetDemandDir(LongPath.NormalizePath(destDirName), false);
if (strB.Length >= Path.MaxLongPath)
{
throw new PathTooLongException(Environment.GetResourceString("IO.PathTooLong"));
}
new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Read, new string[] { demandDir }, false, false).Demand();
new FileIOPermission(FileIOPermissionAccess.Write, new string[] { strB }, false, false).Demand();
if (string.Compare(demandDir, strB, StringComparison.OrdinalIgnoreCase) == 0)
{
throw new IOException(Environment.GetResourceString("IO.IO_SourceDestMustBeDifferent"));
}
string pathRoot = LongPath.GetPathRoot(demandDir);
string str6 = LongPath.GetPathRoot(strB);
if (string.Compare(pathRoot, str6, StringComparison.OrdinalIgnoreCase) != 0)
{
throw new IOException(Environment.GetResourceString("IO.IO_SourceDestMustHaveSameRoot"));
}
string src = Path.AddLongPathPrefix(sourceDirName);
string dst = Path.AddLongPathPrefix(destDirName);
if (!Win32Native.MoveFile(src, dst))
{
int errorCode = Marshal.GetLastWin32Error();
switch (errorCode)
{
case 2:
errorCode = 3;
__Error.WinIOError(errorCode, fullPath);
break;
case 5:
throw new IOException(Environment.GetResourceString("UnauthorizedAccess_IODenied_Path", new object[] { sourceDirName }), Win32Native.MakeHRFromErrorCode(errorCode));
}
__Error.WinIOError(errorCode, string.Empty);
}
}
internal static string GetPathRoot(string path)
{
bool flag;
if (path == null)
{
return(null);
}
string str = NormalizePath(TryRemoveLongPathPrefix(path, out flag), false);
string str2 = path.Substring(0, GetRootLength(str));
if (flag)
{
str2 = Path.AddLongPathPrefix(str2);
}
return(str2);
}
internal static void Delete(string path)
{
string text = LongPath.NormalizePath(path);
FileIOPermission.QuickDemand(FileIOPermissionAccess.Write, text, false, false);
string path2 = Path.AddLongPathPrefix(text);
if (!Win32Native.DeleteFile(path2))
{
int lastWin32Error = Marshal.GetLastWin32Error();
if (lastWin32Error == 2)
{
return;
}
__Error.WinIOError(lastWin32Error, text);
}
}
internal static string GetPathRoot(string path)
{
if (path == null)
{
return(null);
}
bool flag;
string path2 = LongPath.TryRemoveLongPathPrefix(path, out flag);
path2 = LongPath.NormalizePath(path2, false);
string text = path.Substring(0, LongPath.GetRootLength(path2));
if (flag)
{
text = Path.AddLongPathPrefix(text);
}
return(text);
}
internal static DateTimeOffset GetLastWriteTime(string path)
{
string text = LongPath.NormalizePath(path);
FileIOPermission.QuickDemand(FileIOPermissionAccess.Read, text, false, false);
string path2 = Path.AddLongPathPrefix(text);
Win32Native.WIN32_FILE_ATTRIBUTE_DATA win32_FILE_ATTRIBUTE_DATA = default(Win32Native.WIN32_FILE_ATTRIBUTE_DATA);
int num = File.FillAttributeInfo(path2, ref win32_FILE_ATTRIBUTE_DATA, false, false);
if (num != 0)
{
__Error.WinIOError(num, text);
}
DateTime dateTime = DateTime.FromFileTimeUtc(win32_FILE_ATTRIBUTE_DATA.ftLastWriteTime.ToTicks()).ToLocalTime();
return(new DateTimeOffset(dateTime).ToLocalTime());
}
internal static String InternalCombine(String path1, String path2)
{
Contract.Requires(path1 != null);
Contract.Requires(path2 != null);
Contract.Requires(path2.Length != 0);
Contract.Requires(!IsPathRooted(path2));
bool removedPrefix;
String tempPath1 = TryRemoveLongPathPrefix(path1, out removedPrefix);
String tempResult = Path.InternalCombine(tempPath1, path2);
if (removedPrefix)
{
tempResult = Path.AddLongPathPrefix(tempResult);
}
return(tempResult);
}
internal static void Delete(string path)
{
string str = LongPath.NormalizePath(path);
new FileIOPermission(FileIOPermissionAccess.Write, new string[1] {
str
}, 0 != 0, 0 != 0).Demand();
if (Win32Native.DeleteFile(Path.AddLongPathPrefix(str)))
{
return;
}
int lastWin32Error = Marshal.GetLastWin32Error();
if (lastWin32Error == 2)
{
return;
}
__Error.WinIOError(lastWin32Error, str);
}
private static String InternalCopy(String fullSourceFileName, String fullDestFileName, String sourceFileName, String destFileName, bool overwrite)
{
Contract.Requires(fullSourceFileName != null);
Contract.Requires(fullDestFileName != null);
Contract.Requires(fullSourceFileName.Length > 0);
Contract.Requires(fullDestFileName.Length > 0);
fullSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
fullDestFileName = Path.AddLongPathPrefix(fullDestFileName);
bool r = Win32Native.CopyFile(fullSourceFileName, fullDestFileName, !overwrite);
if (!r)
{
// Save Win32 error because subsequent checks will overwrite this HRESULT.
int errorCode = Marshal.GetLastWin32Error();
String fileName = destFileName;
if (errorCode != Win32Native.ERROR_FILE_EXISTS)
{
// For a number of error codes (sharing violation, path
// not found, etc) we don't know if the problem was with
// the source or dest file. Try reading the source file.
using (SafeFileHandle handle = Win32Native.UnsafeCreateFile(fullSourceFileName, FileStream.GENERIC_READ, FileShare.Read, null, FileMode.Open, 0, IntPtr.Zero)) {
if (handle.IsInvalid)
{
fileName = sourceFileName;
}
}
if (errorCode == Win32Native.ERROR_ACCESS_DENIED)
{
if (LongPathDirectory.InternalExists(fullDestFileName))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", destFileName), Win32Native.ERROR_ACCESS_DENIED, fullDestFileName);
}
}
}
__Error.WinIOError(errorCode, fileName);
}
return(fullDestFileName);
}
internal static String GetPathRoot(String path)
{
if (path == null)
{
return(null);
}
bool removedPrefix;
String tempPath = TryRemoveLongPathPrefix(path, out removedPrefix);
tempPath = NormalizePath(tempPath, false);
String result = path.Substring(0, GetRootLength(tempPath));
if (removedPrefix)
{
result = Path.AddLongPathPrefix(result);
}
return(result);
}
internal static DateTimeOffset GetCreationTime(string path)
{
string str = LongPath.NormalizePath(path);
new FileIOPermission(FileIOPermissionAccess.Read, new string[] { str }, false, false).Demand();
string str2 = Path.AddLongPathPrefix(str);
Win32Native.WIN32_FILE_ATTRIBUTE_DATA data = new Win32Native.WIN32_FILE_ATTRIBUTE_DATA();
int errorCode = File.FillAttributeInfo(str2, ref data, false, false);
if (errorCode != 0)
{
__Error.WinIOError(errorCode, str);
}
long fileTime = (data.ftCreationTimeHigh << 0x20) | data.ftCreationTimeLow;
DateTimeOffset offset = new DateTimeOffset(DateTime.FromFileTimeUtc(fileTime).ToLocalTime());
return(offset.ToLocalTime());
}
internal static void Move(string sourceFileName, string destFileName)
{
string path = LongPath.NormalizePath(sourceFileName);
new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Read, new string[] { path }, false, false).Demand();
string str2 = LongPath.NormalizePath(destFileName);
new FileIOPermission(FileIOPermissionAccess.Write, new string[] { str2 }, false, false).Demand();
if (!InternalExists(path))
{
__Error.WinIOError(2, path);
}
string src = Path.AddLongPathPrefix(path);
string dst = Path.AddLongPathPrefix(str2);
if (!Win32Native.MoveFile(src, dst))
{
__Error.WinIOError();
}
}