public override void ChannelRead(IChannelHandlerContext context, object message)
{
try
{
if (!(message is string buff))
{
return;
}
string[] packet = buff.Split(' ');
if (packet.Length <= 4 || packet[0] != "NoS0575")
{
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_REQUEST] Wrong packet");
SendPacket(GetFailPacket(AuthResponse.CantConnect));
Disconnect();
return;
}
string accountName = packet[2];
string passwordHash = packet[3];
AccountDto dto = AccountService.GetByName(accountName.ToLower());
if (dto == null)
{
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_REQUEST] {accountName} Not found in database");
SendPacket(GetFailPacket(AuthResponse.AccountOrPasswordWrong));
Disconnect();
return;
}
if (!string.Equals(dto.Password, passwordHash, StringComparison.CurrentCultureIgnoreCase))
{
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_REQUEST] {accountName} Wrong password");
SendPacket(GetFailPacket(AuthResponse.AccountOrPasswordWrong));
Disconnect();
return;
}
var response = AuthResponse.Ok;
if (response != AuthResponse.Ok)
{
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_REQUEST] MAINTENANCE MODE");
SendPacket(GetFailPacket(AuthResponse.AccountOrPasswordWrong));
Disconnect();
return;
}
PlayerSessionDto session = SessionService.GetByAccountName(accountName);
if (session != null && session.State == PlayerSessionState.Connected)
{
Log.Info($"[{_endPoint.Address}][CONNECT_REQUEST] {accountName} already connected on World {session.WorldServerId}");
SendPacket(GetFailPacket(AuthResponse.AlreadyConnected));
Disconnect();
return;
}
if (session == null)
{
session = new PlayerSessionDto
{
Password = passwordHash,
Username = accountName,
State = PlayerSessionState.Unauthed
};
SessionService.RegisterSession(session);
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_ACCEPT] {accountName} waiting for world endpoint");
}
IEnumerable <WorldServerDto> test = ServerApi.GetServers();
SendPacket(GenerateWorldListPacket(accountName, session.Id, test));
Log.Info($"[{_endPoint.Address.MapToIPv4()}][CONNECT_ACCEPT] Server list sent to {accountName}");
Disconnect();
}
catch (Exception e)
{
Log.Error("[PACKET_RECV]", e);
_channel.WriteAndFlushAsync(GetFailPacket(AuthResponse.CantConnect)).Wait();
_channel.DisconnectAsync().Wait();
}
}