/// <summary>
/// Logs the user in or creates the a site user account if the user does not exist, based on membership user.
/// Sets the logged user in the session.
/// </summary>
/// <exception cref="ValidationException"></exception>
/// <returns>The user id of the authenticated user</returns>
public static int TryFinishMembershipLogin(SessionWrapper session, MembershipUser membershipUser, IUsersService service)
{
if (membershipUser == null)
{
session.ClearUser();
FormsAuthentication.SignOut();
throw new ArgumentNullException("Can not finish membership signin with membership not set.");
}
var siteUser = service.GetByProviderId(AuthenticationProvider.Membership, membershipUser.ProviderUserKey.ToString());
if (siteUser == null)
{
//User does not exist on Nearforums db
siteUser = new User();
siteUser.UserName = membershipUser.UserName;
siteUser.Email = membershipUser.Email;
siteUser = service.Add(siteUser, AuthenticationProvider.Membership, membershipUser.ProviderUserKey.ToString());
}
session.SetUser(siteUser, AuthenticationProvider.Membership);
return siteUser.Id;
}