public async Task <ActionResult> ExternalLoginCallback(string returnUrl)
{
string userid = null;
string LogUserName = null;
var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync();
if (loginInfo == null)
{
return(RedirectToAction("Login"));
}
//No need to mail conf, because we register under logged provider
string userprokey = loginInfo.Login.ProviderKey;
userid = _dbhelpers.FindUserId(userprokey); //get userId by login provider key
if (userid != null)
{
LogUserName = _dbhelpers.FindUserNameById(userid); //get username
}
// Sign in the user with this external login provider if the user already has a login
var result = await SignInManager.ExternalSignInAsync(loginInfo, isPersistent : false);
switch (result)
{
case SignInStatus.Success:
_dbhelpers.UpdateLastLoginDate(LogUserName); //update last login date
_dbhelpers.UpdateOnlineStatus(LogUserName); //update online status
return(RedirectToLocal(returnUrl));
case SignInStatus.LockedOut:
return(View("Lockout"));
case SignInStatus.RequiresVerification:
return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = false }));
case SignInStatus.Failure:
default:
// If the user does not have an account, then prompt the user to create an account
ViewBag.ReturnUrl = returnUrl;
ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
return(View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel {
Email = loginInfo.Email
}));
}
}