public async Task <IActionResult> ShareAsync() { var fsoIdcsv = Request.Form["fsoIdcsv"].ToString(); var user = await _userService.GetUserFromPrincipalAsync(this.User); int[] fsoIdArray = Array.ConvertAll(fsoIdcsv.Split(','), int.Parse); if (string.IsNullOrEmpty(fsoIdcsv)) { return(BadRequest()); } var fsoList = await _fsoService.GetFsoListByIdAsync(fsoIdArray); foreach (var fso in fsoList) { if (!await _fsoService.CheckOwnerAsync(fso, user)) { return(Forbid()); } } var shareKey = await _shareService.CreateShareAsync(fsoList, user); return(Ok(shareKey)); }