public IActionResult ConfirmEmailChange([FromQuery] string code, [FromQuery] string oldEmail, [FromQuery] string newEmail)
{
if (code == null || oldEmail == null || newEmail == null)
{
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
var model = new ConfirmEmailChangeViewModel {
Code = code, OldEmail = oldEmail, NewEmail = newEmail
};
return(View(model));
}
public async Task <IActionResult> ConfirmEmailChange(ConfirmEmailChangeViewModel model)
{
if (model.Code == null || model.OldEmail == null || model.NewEmail == null)
{
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
var user = await _userManager.FindByEmailAsync(model.OldEmail);
if (user == null)
{
this.FlashError("Invalid email code");
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
var existingUser = await _userManager.FindByEmailAsync(model.NewEmail);
if (existingUser != null)
{
this.FlashError("Invalid email code");
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
// update user name
user.UserName = model.NewEmail; // ChangeEmailAsync should persist this change if successful (it calls UpdateUserAsync)
// change email
var changeEmailResult = await _userManager.ChangeEmailAsync(user, model.NewEmail, model.Code);
if (!changeEmailResult.Succeeded)
{
this.FlashError("Invalid email code");
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
this.FlashSuccess("Changed email");
return(RedirectToAction(nameof(HomeController.Index), "Home"));
}
