public async Task <ResponseModel <FileContentResultModel> > Handle(GetByFileNameQuery request, CancellationToken cancellationToken)
{
var fileExtension = Path.GetExtension(request.FileName);
var categoryPath = Path.Combine(_contentRootPath, "Archive", request.CategoryName);
var fileAbsolutePath = Path.Combine(categoryPath, request.FileName);
var fileContentResult = new FileContentResultModel();
if (fileExtension != FileConstants.AesExtension && fileExtension != FileConstants.RijndaelExtension)
{
if (!Directory.Exists(categoryPath))
{
return(ResponseProvider.NotFound <FileContentResultModel>(nameof(request.CategoryName)));
}
if (!File.Exists(fileAbsolutePath))
{
return(ResponseProvider.NotFound <FileContentResultModel>(nameof(request.FileName)));
}
fileContentResult.StreamData = await FileHelpers.ReadFileToMemoryStream(fileAbsolutePath);
fileContentResult.FileName = request.FileName;
}
using (FileStream fs = File.Open(fileAbsolutePath, FileMode.Open))
{
byte[] data = new BinaryReader(fs).ReadBytes((int)fs.Length);
fileContentResult.StreamData = await DecryptFile(data, fileExtension);
fileContentResult.FileName = Path.GetFileNameWithoutExtension(request.FileName);
return(ResponseProvider.Ok(fileContentResult));
}
}
