public IUser GetUser(string ipAddress, string userId, string password)
{
IUser user = GetUserFromListByIpAddress(ipAddress);
if (user == null)
{
if (string.IsNullOrEmpty(userId))
{
user = userFactory.CreateGuestUser();
}
else
{
user = GetUserFromuserListByUserId(userId);
if (user == null)
{
user = AddUserToUserList(ipAddress, userId, password);
}
else
{
if (!SetKnownUserIpAddress(userId, password, ipAddress))
{
user = userFactory.CreateFailedUser();
}
}
}
}
return(user);
}