public HttpResponseMessage Get(String itemId)
{
var user = _userSvc.CurrentUser();
Attach file = _attach.GetById(Guid.Parse(itemId));
if (file != null && file.UserId != user.Id)
{
throw new Exception();
}
var key = HttpContext.Current.Session["FILEKEY"].ToString();
var data = _crypt.DecryptBytes(file.Data, key);
var result = new HttpResponseMessage
{
Content = new ByteArrayContent(data)
};
result.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = file.Name
};
var mime = MimeTypes.GetMimeType(file.Name);
result.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(mime);
return(result);
}
public Guid CreateNew(LoadFileModel model)
{
if (!model.FileName.ToLowerInvariant().EndsWith(".xml"))
{
model.FileName += ".xml";
}
var user = _userSvc.CurrentUser();
Repos.File file = _files.GetByIdUserAndLabel(user.Id, model.FileName);
var encriptionKey = model.FileKey;
var crys = new CryptoService();
var empty = crys.Empty;
var root = crys.Initialize(empty);
var strData = crys.Save();
var encrypted = Encoding.UTF8.GetBytes(_crypt.Encrypt(strData, encriptionKey));
if (file == null)
{
file = new Repos.File
{
Id = Guid.NewGuid(),
Label = model.FileLabel,
Name = model.FileName,
UserId = user.Id,
Content = encrypted
};
_files.Add(file);
}
else
{
file.Content = encrypted;
_files.Update(file);
}
_attach.DeleteFile(file.Id);
foreach (var singleFile in root.Attachments)
{
//_attach.DeleteFile(Guid.Parse(singleFile.Id));
var toAdd = new Attach
{
Id = Guid.Parse(singleFile.Id),
UserId = user.Id,
FileId = file.Id,
Name = file.Name,
Data = singleFile.Data
};
_attach.Add(toAdd);
}
return(file.Id);
}
public IEnumerable <User> Get()
{
User current = _login.CurrentUser();
if (!current.IsAdmin)
{
var res = _users.GetById(current.Id);
res.Password = null;
yield return(res);
}
else
{
foreach (var user in _users.GetAll())
{
user.Password = null;
yield return(user);
}
}
}
private void Save()
{
var user = _userSvc.CurrentUser();
var file = _files.GetByIdUserAndLabel(user.Id, HttpContext.Current.Session["FILE"].ToString());
var data = HttpContext.Current.Session["DATA"] as CryptoService;
var dataSaved = data.Save();
var cipher = new StringCipher();
var encrypted = cipher.Encrypt(dataSaved,
HttpContext.Current.Session["FILEKEY"].ToString());
file.Content = Encoding.UTF8.GetBytes(encrypted);
_files.Update(file);
}