/// <summary>
/// if dir is not empty it can't be deleted
/// </summary>
/// <param name="fileName"></param>
/// <param name="info"></param>
/// <returns></returns>
public NtStatus DeleteDirectory(string fileName, IDokanFileInfo info)
{
var e = info.GetFSEntryPointer();
if (e == null)
{
e = Storage.GetFileInfo(fileName);
}
if (e != null && !e.IsFile())
{
return(Storage.DeleteDirectory(e as IFSDirectory).GetNtStatus());
}
return(NtStatus.ObjectNameNotFound);
}
/// <summary>
/// we just check here if we could delete the file - the true deletion is in Cleanup
/// </summary>
/// <param name="fileName"></param>
/// <param name="info"></param>
/// <returns></returns>
public NtStatus DeleteFile(string fileName, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == false)
{
return(NtStatus.AccessDenied);
}
return(NtStatus.Success);
}
public NtStatus ReadFile(string fileName, byte[] buffer, out int bytesRead, long offset, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == true)
{
return((e as IFSFile).Read(buffer, out bytesRead, offset).GetNtStatus());
}
bytesRead = 0;
return(NtStatus.Success);
}
public void Cleanup(string fileName, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
;
if (e != null)
{
e.Cleanup(info.DeleteOnClose);
}
info.Context = null;
}
public NtStatus GetFileInformation(string fileName, out FileInformation fileInfo, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e != null)
{
fileInfo = e.ToFileInformation();
return(NtStatus.Success);
}
fileInfo = default;
return(NtStatus.ObjectNameNotFound);
}
public NtStatus SetFileSecurity(string fileName, FileSystemSecurity security, AccessControlSections sections, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e.IsFile())
{
return((e as IFSFile).SetAccessControl((FileSecurity)security).GetNtStatus());
}
else
{
return((e as IFSDirectory).SetAccessControl((DirectorySecurity)security).GetNtStatus());
}
}
public NtStatus SetEndOfFile(string fileName, long length, IDokanFileInfo info)
{
try {
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == true)
{
(e as IFSFile).SetLength(length);
}
return(NtStatus.Success);
} catch (IOException) {
return(NtStatus.DiskFull);
}
}
public NtStatus SetFileAttributes(string fileName, FileAttributes attributes, IDokanFileInfo info)
{
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == true)
{
return((e as IFSFile).SetAttributes(attributes).GetNtStatus());
}
else
{
return(NtStatus.ObjectTypeMismatch);
}
}
public NtStatus FindFilesWithPattern(string fileName, string searchPattern, out IList <FileInformation> files, IDokanFileInfo info)
{
files = new List <FileInformation>();
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == false)
{
foreach (var i in (e as IFSDirectory).GetContent(searchPattern))
{
files.Add(i.ToFileInformation());
}
}
return(NtStatus.Success);
}
public NtStatus UnlockFile(string fileName, long offset, long length, IDokanFileInfo info)
{
try {
if (info.Context == null)
{
info.Context = Storage.GetFileInfo(fileName);
}
var e = info.GetFSEntryPointer();
if (e?.IsFile() == true)
{
(e as IFSFile).UnLock(offset, length);
return(NtStatus.Success);
}
return(NtStatus.ObjectTypeMismatch);
} catch (IOException) {
return(NtStatus.AccessDenied);
}
}
