public async Task <IActionResult> Register(AppUser user, string password)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    var result = await UsrMgr.CreateAsync(user, password);

                    if (result.Succeeded)
                    {
                        var token = await UsrMgr.GenerateEmailConfirmationTokenAsync(user);

                        var confirmationLink = Url.Action("ConfirmEmail", "Account",
                                                          new { userId = user.Id, token = token }, Request.Scheme);

                        logger.Log(LogLevel.Warning, confirmationLink);


                        string emailHtmlBody = "<!DOCTYPE html>" +
                                               "<html>" +
                                               "<head>" +
                                               "<title></title>" +
                                               "</head>" +
                                               "<body>" +
                                               "Clique no link para confirmar seu email:" +
                                               "<br/>" +
                                               "<a href='" + confirmationLink.ToString() + "'>Confirmar email</a>" +
                                               "</body>" +
                                               "</html>";

                        SendEmail.Send(user.Email, "BlogAspNet - Confirmar email", emailHtmlBody);

                        ViewBag.MessageTitle = "Registro feito com sucesso!";
                        ViewBag.MessageBody  = "Antes que você possa fazer login, por favor, confirme " +
                                               "seu email clicando no link de confirmação que mandamos para seu email";
                        return(View("ConfirmEmail"));
                    }

                    foreach (var error in result.Errors)
                    {
                        ModelState.AddModelError(string.Empty, error.Description);
                    }

                    return(View());
                }
                catch (Exception ex)
                {
                    ModelState.AddModelError("", ex.Message);

                    return(View());
                }
            }

            return(View());
        }