public async Task <ActionResult <FileEntryModel> > Upload([FromForm] UploadFileModel model)
{
var fileEntry = new FileEntry
{
Name = model.Name,
Description = model.Description,
Size = model.FormFile.Length,
UploadedTime = DateTime.Now,
FileName = model.FormFile.FileName,
Encrypted = model.Encrypted,
};
await _dispatcher.DispatchAsync(new AddOrUpdateEntityCommand <FileEntry>(fileEntry));
fileEntry.FileLocation = DateTime.Now.ToString("yyyy/MM/dd/") + fileEntry.Id;
await _dispatcher.DispatchAsync(new AddOrUpdateEntityCommand <FileEntry>(fileEntry));
var fileEntryDTO = fileEntry.ToModel();
if (model.Encrypted)
{
var key = SymmetricCrypto.GenerateKey(32);
var iv = SymmetricCrypto.GenerateKey(16);
using (var inputStream = model.FormFile.OpenReadStream())
using (var encryptedStream = new MemoryStream(inputStream
.UseAES(key)
.WithCipher(CipherMode.CBC)
.WithIV(iv)
.WithPadding(PaddingMode.PKCS7)
.Encrypt()))
{
await _fileManager.CreateAsync(fileEntryDTO, encryptedStream);
}
// TODO: EncryptionKey should be encrypted as well
fileEntry.EncryptionKey = key.ToBase64String();
fileEntry.EncryptionIV = iv.ToBase64String();
}
else
{
using (var stream = model.FormFile.OpenReadStream())
{
await _fileManager.CreateAsync(fileEntryDTO, stream);
}
}
await _dispatcher.DispatchAsync(new AddOrUpdateEntityCommand <FileEntry>(fileEntry));
return(Ok(fileEntry.ToModel()));
}
public async Task <ActionResult <FileEntry> > Upload([FromForm] UploadFile model)
{
var fileEntry = new FileEntry
{
Name = model.Name,
Description = model.Description,
Size = model.FormFile.Length,
UploadedTime = DateTime.Now,
FileName = model.FormFile.FileName,
Encrypted = model.Encrypted,
};
await _dispatcher.DispatchAsync(new AddOrUpdateEntityCommand <FileEntry>(fileEntry));
var fileEntryDTO = fileEntry.ToFileEntryDTO();
if (model.Encrypted)
{
var key = SymmetricCrypto.GenerateKey(16);
using (var inputStream = model.FormFile.OpenReadStream())
using (var encryptedStream = new MemoryStream(inputStream
.UseAES(key)
.WithCipher(CipherMode.ECB)
.WithPadding(PaddingMode.PKCS7)
.Encrypt()))
{
await _fileManager.CreateAsync(fileEntryDTO, encryptedStream);
}
fileEntry.EncryptionKey = key.ToBase64String();
}
else
{
using (var stream = model.FormFile.OpenReadStream())
{
await _fileManager.CreateAsync(fileEntryDTO, stream);
}
}
fileEntry.FileLocation = fileEntryDTO.FileLocation;
await _dispatcher.DispatchAsync(new AddOrUpdateEntityCommand <FileEntry>(fileEntry));
return(Ok(fileEntry));
}