public BaseDocumentHandler(IFileProvider fileProvider, string subpath)
{
FileInfo = AcceptedExtensions
.Select(x => fileProvider.GetFileInfo(subpath + x))
.Where(x => x.Exists)
.FirstOrDefault();
}
public virtual AcceptedExtensions Create(params string[] extensions)
{
var acceptedExtensions = AcceptedExtensions.New();
acceptedExtensions.init(extensions);
return(acceptedExtensions);
}
public virtual List<FileInformation> ReadAndExclude(AcceptedExtensions acceptedExtensions, string path)
{
var files = _innerReader.Read(path);
foreach (var fileInformation in files)
{
if (acceptedExtensions.Get(fileInformation.Extension) != null)
_list.Add(fileInformation);
}
return _list;
}
public virtual List <FileInformation> ReadAndExclude(AcceptedExtensions acceptedExtensions, string path)
{
var files = _innerReader.Read(path);
foreach (var fileInformation in files)
{
if (acceptedExtensions.Get(fileInformation.Extension) != null)
{
_list.Add(fileInformation);
}
}
return(_list);
}
public override Stream GetStream(HttpContent parent, HttpContentHeaders headers)
{
_originalCount++;
var contentDisposition = headers.ContentDisposition;
//This is not a file?
if (contentDisposition == null || string.IsNullOrWhiteSpace(contentDisposition.FileName))
{
return(base.GetStream(parent, headers));
}
//Content type of this file is not accepted?
var isAccepted = AcceptedMediaTypes.Split(',')
.Any(mediaType => headers.ContentType.MediaType.ToLower().Contains(mediaType.ToLower()));
if (!isAccepted)
{
return(Stream.Null);
}
//Extension of this file is not accepted?
var extension = Path.GetExtension(contentDisposition.FileName.Replace("\"", ""));
if (!AcceptedExtensions.ToLower().Contains(extension.ToLower()))
{
return(Stream.Null);
}
//Size of this file is larger than is allowed?
if (contentDisposition.Size != null && contentDisposition.Size > MaxFileSize)
{
return(Stream.Null);
}
//This file is OK but we reached the MAX number of allowed files?
if (MaxFileCount != 0 && _acceptedCount >= MaxFileCount)
{
return(Stream.Null);
}
//This is a file that we want to read
_acceptedCount++;
return(base.GetStream(parent, headers));
}
protected override void Act()
{
Returned = Sut.Create(Extensions);
}
protected override void Act()
{
Sut = new AcceptedExtensions();
}
protected override void Act()
{
Sut = new AcceptedExtensions();
}
protected override void Act()
{
Returned = Sut.Create(Extensions);
}
