public static async void Authenticate(int fromClient, Packet packet)
{
AuthCore core = (AuthCore)Server.the_core;
int id = packet.ReadInt();
string user = packet.ReadString();
string password = packet.ReadString();
if (!Security.ReceivedIdMatchesClientId(id, fromClient))
{
AuthHelpers.SendAuthFailed(fromClient);
return;
}
int aid = await AuthHelpers.GetAidFromLoginPassword(fromClient, user, password);
bool hasSession = await AuthHelpers.DoesAidHaveSession(aid);
if (!hasSession)
{
AuthHelpers.SetSessionIDtoClient(fromClient, aid);
core.Clients[fromClient].setAID(aid);
AuthHelpers.CreateSessionInDatabase(fromClient, aid);
CharacterSelectionEntry[] characters = await AuthHelpers.GetCharactersInAccount(aid);
AuthHelpers.SendCharacterSelectionDataToClient(fromClient, characters);
}
else
{
core.Clients[fromClient].setAID(aid);
AuthHelpers.SendAlreadyConnectedPacket(fromClient);
AuthHelpers.SendDisconnectPacketToAlreadyConnectedClient(fromClient);
}
}
public static async void SendTargetGameServerForWarp(int fromClient, Packet packet)
{
AuthCore core = (AuthCore)Server.the_core;
int cid = packet.ReadInt();
int sid = packet.ReadInt();
int pid = packet.ReadInt();
int map = packet.ReadInt();
if (!Security.ReceivedIdMatchesClientId(cid, fromClient))
{
AuthHelpers.SendAuthFailed(fromClient);
return;
}
List <MySqlParameter> _params = new List <MySqlParameter>()
{
MySQL_Param.Parameter("?session", sid),
MySQL_Param.Parameter("?pid", pid),
};
DataTable rows = await Server.DB.QueryAsync("SELECT COUNT(*) AS count FROM [[player]].sessions WHERE `session`=?session AND `pid`=?pid LIMIT 1", _params);
if (Int32.Parse(rows.Rows[0]["count"].ToString()) > 0)
{
DataTable result = await AuthHelpers.GetPlayerData(pid);
List <MySqlParameter> mapParams = new List <MySqlParameter>()
{
MySQL_Param.Parameter("?map", map),
MySQL_Param.Parameter("?x", Config.SpawnPositionsForMaps[map].X),
MySQL_Param.Parameter("?y", Config.SpawnPositionsForMaps[map].Y),
MySQL_Param.Parameter("?z", Config.SpawnPositionsForMaps[map].Z),
MySQL_Param.Parameter("?pid", pid),
};
await Server.DB.QueryAsync("UPDATE [[player]].player SET `map`=?map, `x`=?x, `y`=?y, `z`=?z WHERE `id`=?pid LIMIT 1", mapParams);
((AuthCore)Server.the_core).Clients[cid].session_id = sid;
AuthHelpers.MakeClientConnectToGameServer(result, cid, map);
}
else
{
Logger.Syserr($"Player #{pid} attempted to enter map #{map} but the session missmatched (sid of {sid})");
// todo : send a disconnect packet to the client
}
}