public static FILE_FS_VOLUME_INFORMATION GetFileVolumeInfo(string file_name)
{
IntPtr file_handle = IntPtr.Zero;
try
{
file_handle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.None,
IntPtr.Zero);
if (file_handle.ToInt32() == WinApiFS.INVALID_HANDLE_VALUE)
{
int win_err = Marshal.GetLastWin32Error();
Win32Exception win_ex = new Win32Exception(win_err);
throw win_ex;
}
return(GetFileVolumeInfo(file_handle));
}
finally
{
if ((file_handle != IntPtr.Zero) && (file_handle.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_handle);
}
}
}
public static NT_FILE_BASIC_INFO GetFileInfo_basic(string file_name)
{
IntPtr file_handle = IntPtr.Zero;
try
{
//open file
file_handle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.BACKUP_SEMANTICS,
IntPtr.Zero);
if (file_handle.ToInt32() == WinApiFS.INVALID_HANDLE_VALUE)
{
int win_err = Marshal.GetLastWin32Error();
Exception ex = new Win32Exception(win_err);
throw ex;
}
NT_FILE_BASIC_INFO ret = GetFileInfo_basic(file_handle);
return(ret);
}
finally
{
if ((file_handle != IntPtr.Zero) && (file_handle.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_handle);
}
}
}
public static NT_FILE_STREAM_INFORMATION[] GetFileInfo_stream(string file_name)
{
IntPtr file_handle = IntPtr.Zero;
try
{
file_handle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.BACKUP_SEMANTICS, //need for retrieve info about directory
IntPtr.Zero);
if (file_handle.ToInt32() == WinApiFS.INVALID_HANDLE_VALUE)
{
int win_err = Marshal.GetLastWin32Error();
Exception ex = new Win32Exception(win_err);
throw ex;
}
return(GetFileInfo_stream(file_handle, IntPtr.Zero, 0));
}
finally
{
if ((file_handle != IntPtr.Zero) && (file_handle.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_handle);
}
}
}
public static NT_FILE_STANDARD_INFORMATION GetFileInfo_standard(string file_name)
{
var file_handle = IntPtr.Zero;
try
{
file_handle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.None,
IntPtr.Zero);
if (file_handle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
var win_err = Marshal.GetLastWin32Error();
Exception ex = new Win32Exception(win_err);
throw ex;
}
var ret = GetFileInfo_standard(file_handle);
return(ret);
}
finally
{
if ((file_handle != IntPtr.Zero) && (file_handle.ToInt64() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_handle);
}
}
}
public void FillContents(string file_name)
{
//directory or file?
FileName = file_name;
var file_hanle = IntPtr.Zero;
var win_err = 0;
Win32Exception win_ex = null;
try
{
if (IOhelper.IsDirectory(file_name))
{
file_hanle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.BACKUP_SEMANTICS,
IntPtr.Zero);
}
else
{
file_hanle = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.None,
IntPtr.Zero);
}
if (file_hanle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
win_err = Marshal.GetLastWin32Error();
win_ex = new Win32Exception(win_err);
return;
}
FillContents(file_hanle);
}
finally
{
if ((file_hanle != IntPtr.Zero) && (file_hanle.ToInt64() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_hanle);
}
if (win_ex != null)
{
var fake_info = new NT_FILE_STREAM_INFORMATION();
fake_info.StreamName = win_ex.Message;
listViewStreams.Items.Add(new InternalListViewItem(fake_info));
}
}
}
public InternalEnumerator(string file_name)
{
file_h = WinApiFS.CreateFile_intptr
(file_name,
Win32FileAccess.GENERIC_READ,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.BACKUP_SEMANTICS, //need for retrieve info about directory
IntPtr.Zero);
if (file_h.ToInt32() == WinApiFS.INVALID_HANDLE_VALUE)
{
int win_err = Marshal.GetLastWin32Error();
Exception ex = new Win32Exception(win_err);
throw ex;
}
need_free_file_h = true;
int buffer_size = STREAM_INFO_BUFFER_LEN;
need_free_buffer_h = true;
buffer_h = Marshal.AllocHGlobal(buffer_size);
Marshal.WriteInt32(buffer_h, 4, 0);
IO_STATUS_BLOCK status = new IO_STATUS_BLOCK();
uint res = ntApiFS.NtQueryInformationFile
(file_h,
ref status,
buffer_h,
buffer_size,
FILE_INFORMATION_CLASS.FileStreamInformation);
//check result
NTSTATUS_helper.ThrowOnError(res, status, NTSTATUS_severity.Warning);
}
private void internal_copy_to_file(NT_FILE_STREAM_INFORMATION fs_stream, string destination_file, bool fail_if_exists)
{
if (copy_buffer.Length == 0)
{
copy_buffer = new byte[1024 * 64];
}
var source_name = string.Format("{0}{1}", FileName, fs_stream.StreamName);
var source_handle = IntPtr.Zero;
var destination_handle = IntPtr.Zero;
source_handle = WinApiFS.CreateFile_intptr
(source_name,
Win32FileAccess.GENERIC_READ,
FileShare.Read,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.None,
IntPtr.Zero);
if (source_handle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
destination_handle = WinApiFS.CreateFile_intptr
(destination_file,
Win32FileAccess.GENERIC_WRITE,
FileShare.Read,
IntPtr.Zero,
fail_if_exists ? FileMode.CreateNew : FileMode.Create,
CreateFileOptions.None,
IntPtr.Zero);
if (destination_handle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
WinApiFS.CloseHandle(source_handle);
throw new Win32Exception(Marshal.GetLastWin32Error());
}
FileStream source_stream = null;
FileStream destination_stream = null;
try
{
source_stream = new FileStream(source_handle, FileAccess.Read, true);
destination_stream = new FileStream(destination_handle, FileAccess.Write, true);
var bytes_readed = 0;
do
{
bytes_readed = source_stream.Read(copy_buffer, 0, copy_buffer.Length);
destination_stream.Write(copy_buffer, 0, bytes_readed);
} while (bytes_readed != 0);
}
finally
{
destination_stream.Close();
source_stream.Close();
}
}
protected override void internal_command_proc()
{
var e_current = new QueryPanelInfoEventArgs();
var e_other = new QueryPanelInfoEventArgs();
OnQueryCurrentPanel(e_current);
OnQueryOtherPanel(e_other);
if (!(e_current.ItemCollection is DirectoryList))
{
return;
}
if (!(e_other.ItemCollection is DirectoryList))
{
Messages.ShowMessage(Options.GetLiteral(Options.LANG_WRONG_DESTINATION));
return;
}
if (e_current.FocusedIndex == -1)
{
return;
}
var dl_current = (DirectoryList)e_current.ItemCollection;
var dl_other = (DirectoryList)e_other.ItemCollection;
var group_mode = e_current.SelectedIndices.Length > 1;
var link_type = Options.LinkType;
var sels = new List <FileInfoEx>();
if (e_current.SelectedIndices.Length > 0)
{
for (var i = 0; i < e_current.SelectedIndices.Length; i++)
{
sels.Add(dl_current[e_current.SelectedIndices[i]]);
}
}
else
{
sels.Add(dl_current[e_current.FocusedIndex]);
}
//show dialog
var dialog = new CreateLinkDialog();
dialog.Text = Options.GetLiteral(Options.LANG_LINK_CREATE);
dialog.LinkType = link_type;
dialog.textBoxLinkname.Text = string.Empty;
if (group_mode)
{
dialog.textBoxLinkname.ReadOnly = true;
dialog.textBoxLinktarget.Text = string.Format
("{0} " + Options.GetLiteral(Options.LANG_ENTRIES),
sels.Count);
}
else
{
dialog.textBoxLinktarget.Text = sels[0].FileName;
}
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
link_type = dialog.LinkType;
Options.LinkType = link_type;
foreach (var entry in sels)
{
var link_handle = IntPtr.Zero;
//combine link name
var link_name = string.Empty;
if (dialog.textBoxLinkname.Text == string.Empty)
{
//use target file name
link_name = Path.Combine(dl_other.DirectoryPath, entry.FileName);
}
else
{
link_name = Path.Combine(dl_other.DirectoryPath, dialog.textBoxLinkname.Text);
}
try
{
if ((entry.Directory) && (link_type == NTFSlinkType.Hard))
{
Messages.ShowMessage
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_HARD_LINK_DIR_0),
entry.FullName));
continue;
}
if (link_type == NTFSlinkType.Hard)
{
var res = WinApiFS.CreateHardLink
(link_name,
entry.FullName,
IntPtr.Zero);
if (res == 0)
{
Messages.ShowException
(new Win32Exception(Marshal.GetLastWin32Error()),
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
else
{
OnItemProcessDone(new ItemEventArs(entry.FileName));
}
continue;
}
if (link_type == NTFSlinkType.Symbolic)
{
try
{
WinAPiFSwrapper.CreateSymbolicLink(link_name, entry.FullName, entry.Directory);
OnItemProcessDone(new ItemEventArs(entry.FileName));
}
catch (Exception)
{
Messages.ShowException
(new Win32Exception(Marshal.GetLastWin32Error()),
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
continue;
}
//link type is junction
var link_data = new WIN32_FIND_DATA();
var link_exist = WinAPiFSwrapper.GetFileInfo(link_name, ref link_data);
if (link_exist)
{
Messages.ShowMessage(string.Format(Options.GetLiteral(Options.LANG_DESTINATION_0_EXIST_OVERWRITING_PROHIBITED), link_name));
continue;
}
//jumction target must be directory, create directory
Directory.CreateDirectory(link_name);
//and retrieve handle
link_handle = WinApiFS.CreateFile_intptr
(link_name,
Win32FileAccess.WRITE_ATTRIBUTES | Win32FileAccess.WRITE_EA,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.OPEN_REPARSE_POINT | CreateFileOptions.BACKUP_SEMANTICS,
IntPtr.Zero);
if (link_handle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
var win_ex = new Win32Exception(Marshal.GetLastWin32Error());
Messages.ShowException
(win_ex,
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
link_name,
entry.FullName));
if (Directory.Exists(link_name))
{
Directory.Delete(link_name);
}
continue;
}
//now handle to link open
WinAPiFSwrapper.SetMountpoint(link_handle, entry.FullName, entry.FullName);
OnItemProcessDone(new ItemEventArs(entry.FileName));
}//end try
catch (Exception ex)
{
Messages.ShowException
(ex,
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
finally
{
//close handle
if ((link_handle.ToInt64() != WinApiFS.INVALID_HANDLE_VALUE) && (link_handle != IntPtr.Zero))
{
WinApiFS.CloseHandle(link_handle);
}
}
}//end foreach
}