public byte[] Execute(HatContext context)
{
// search login into database
// if found, then return account data
// else return fail or create new account.
HatUserFactory factory = HatUserFactory.Instance();
HatUser u = factory.LoadOne(Encoding.Default.GetBytes(Login));
if (u != null)
{
var sha = new SHA1CryptoServiceProvider();
var hash = sha.ComputeHash(Encoding.Default.GetBytes(Password));
if (u.Password != BitConverter.ToString(hash))
{
return(NetworkHelper.ClientMessageBuild(ClientOperation.SendMessage,
ClientMessage.M_INVALID_LOGIN_PASSWORD));
}
}
else
{
if (Hat.Configuration.IsRegistrationAllowed)
{
u = new HatUser();
u.Login = Login;
var sha = new SHA1CryptoServiceProvider();
var hash = sha.ComputeHash(Encoding.Default.GetBytes(Password));
u.Password = BitConverter.ToString(hash);
factory.Save(u);
}
else
{
return(NetworkHelper.ClientMessageBuild(ClientOperation.SendMessage,
ClientMessage.M_INVALID_LOGIN_PASSWORD));
}
}
context.User = u;
var characters = u.GetCharacters();
var chars = new byte[characters.Count * 8 + 9];
using (var mem = new MemoryStream(chars))
{
var bw = new BinaryWriter(mem);
bw.Write((byte)0xCE);
bw.Write((characters.Count * 8) + 4);
bw.Write(Consts.HatIdentifier);
foreach (var user in characters)
{
bw.Write(user.CharacterId);
}
return(chars);
}
}