public override void Process(ClientConnection conn, byte[] readBuffer, int length, int num)
{
//var data = Encoding.ASCII.GetString (readBuffer, num, length - 1);
//var lines = data.Split ('\n');
//foreach (var line in lines)
//{
// if (line == "tdcm1")
// {
// //player.HasClientMod = true;
// ProgramLog.Log ("{0} is a TDCM protocol version 1 client.", conn.RemoteAddress);
// }
// else if (line == "tdsmcomp1")
// {
// conn.CompressionVersion = 1;
// ProgramLog.Log ("{0} supports TDSM compression version 1.", conn.RemoteAddress);
// }
//}
ReadString(readBuffer);
var ctx = new HookContext
{
Connection = conn,
};
var args = new HookArgs.DisconnectReceived
{
};
HookPoints.DisconnectReceived.Invoke(ref ctx, ref args);
ctx.CheckForKick();
}
public override void Process(ClientConnection conn, byte[] readBuffer, int length, int num)
{
if (conn.State == SlotState.ACCEPTED)
{
SlotManager.Schedule(conn, conn.DesiredQueue);
return;
}
int whoAmI = conn.SlotIndex;
if (Terraria.Netplay.Clients[whoAmI].State() == SlotState.ASSIGNING_SLOT)
{
Terraria.Netplay.Clients[whoAmI].SetState(SlotState.SENDING_WORLD);
}
var ctx = new HookContext() { Connection = conn, Player = conn.Player };
var args = new HookArgs.WorldRequestMessage()
{
SpawnX = Main.spawnTileX,
SpawnY = Main.spawnTileY
};
HookPoints.WorldRequestMessage.Invoke(ref ctx, ref args);
//NewNetMessage.SendData(7, whoAmI);
var msg = NewNetMessage.PrepareThreadInstance();
msg.WorldData(args.SpawnX, args.SpawnY);
msg.Send(whoAmI);
}
public ClientConnection(Socket sock)
: base(sock)
{
if (SlotId == 0)
SlotId = -1;
var remoteEndPoint = (IPEndPoint)sock.RemoteEndPoint;
_remoteAddress = new TcpAddress(remoteEndPoint.Address, remoteEndPoint.Port);
sock.LingerState = new LingerOption(true, 10);
var ctx = new HookContext
{
Connection = this
};
var args = new HookArgs.NewConnection();
HookPoints.NewConnection.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
_isReceiving = true; //The connection was established, so we can begin reading
}
public void SetAuthentication(string auth, string by)
{
var ctx = new Plugin.HookContext()
{
Player = this as Terraria.Player,
Connection = this.Connection
};
var changing = new Plugin.HookArgs.PlayerAuthenticationChanging()
{
AuthenticatedAs = this.AuthenticatedAs,
AuthenticatedBy = this.AuthenticatedBy
};
Plugin.HookPoints.PlayerAuthenticationChanging.Invoke(ref ctx, ref changing);
if (ctx.Result != Plugin.HookResult.CONTINUE)
{
return;
}
this.AuthenticatedAs = auth;
this.AuthenticatedBy = by;
ctx = new Plugin.HookContext()
{
Player = this as Terraria.Player,
Connection = this.Connection
};
var changed = new Plugin.HookArgs.PlayerAuthenticationChanged()
{
AuthenticatedAs = this.AuthenticatedAs,
AuthenticatedBy = this.AuthenticatedBy
};
Plugin.HookPoints.PlayerAuthenticationChanged.Invoke(ref ctx, ref changed);
}
public ClientConnection(Socket socket, int slot)
: base(socket)
{
//var buf = NewNetMessage.buffer[id];
//socket.SendBufferSize = 128000;
connectedAt = time.Elapsed;
if (slot >= 0) AssignSlot(slot);
socket.LingerState = new LingerOption(true, 10);
var ctx = new HookContext
{
Connection = this
};
var args = new HookArgs.NewConnection();
HookPoints.NewConnection.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
lock (All)
{
indexInAll = All.Count;
All.Add(this);
}
StartReceiving(new byte[4192]);
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
//TODO [KillProjectileReceived]
int identity = (int)ReadInt16(readBuffer);
int playerId = (int)ReadByte(readBuffer);
if (playerId != whoAmI && Entry.EnableCheatProtection)
{
Terraria.Netplay.Clients[whoAmI].Kick("Cheating detected (KILL_PROJECTILE forgery).");
return;
}
var index = Tools.FindExistingProjectileForUser(whoAmI, identity);
if (index == -1) return;
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = player.Connection,
Player = player,
Sender = player,
};
var args = new HookArgs.KillProjectileReceived
{
Id = identity,
Owner = whoAmI,
Index = index,
};
HookPoints.KillProjectileReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
{
return;
}
if (ctx.Result == HookResult.IGNORE)
{
return;
}
if (ctx.Result == HookResult.RECTIFY)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.Projectile(Main.projectile[index]);
msg.Send(whoAmI);
return;
}
var projectile = Main.projectile[index];
if (projectile.owner == whoAmI && projectile.identity == identity)
{
projectile.Kill();
NewNetMessage.SendData(29, -1, whoAmI, String.Empty, identity, (float)whoAmI);
}
}
void OnReadConfig(ref HookContext ctx, ref HookArgs.ConfigurationLine args)
{
switch (args.Key)
{
case "mysql":
if (!Storage.IsAvailable)
{
MySQLConnector cn = null;
try
{
cn = new MySQLConnector(args.Value);
cn.Open();
}
catch (Exception e)
{
ProgramLog.Error.Log("Exception connecting to MySQL database: {0}", e);
return;
}
Storage.SetConnector(cn);
_connector = cn;
}
break;
}
}
void OnStateChange(ref HookContext ctx, ref HookArgs.ServerStateChange args)
{
if (args.ServerChangeState == tdsm.api.ServerState.Initialising)
{
ProgramLog.Plugin.Log("MySQL connector is: " + (_connector == null ? "disabled" : "enabled"));
}
}
public static bool OnProgramStarted(string[] cmd)
{
System.Threading.Thread.CurrentThread.Name = "Run";
Console.OutputEncoding = System.Text.Encoding.UTF8;
ProgramStart();
#pragma warning disable 0162
if (!Globals.FullAPIDefined)
{
Console.WriteLine("Your tdsm.api.dll is incorrect, and does not expose all methods.");
return false;
}
#pragma warning restore 0162
var ctx = new HookContext()
{
Sender = HookContext.ConsoleSender
};
var args = new HookArgs.ProgramStart()
{
Arguments = cmd
};
HookPoints.ProgramStart.Invoke(ref ctx, ref args);
return ctx.Result == HookResult.DEFAULT;
}
public static void AddBan(int plr)
{
#if Full_API
var ctx = new HookContext()
{
Sender = HookContext.ConsoleSender
};
var args = new HookArgs.AddBan()
{
RemoteAddress = Terraria.Netplay.Clients[plr].RemoteAddress()
};
HookPoints.AddBan.Invoke(ref ctx, ref args);
if (ctx.Result == HookResult.DEFAULT)
{
string remote = Terraria.Netplay.Clients[plr].RemoteAddress();
string ip = remote;
for (int i = 0; i < remote.Length; i++)
{
if (remote.Substring(i, 1) == ":")
{
ip = remote.Substring(0, i);
}
}
using (StreamWriter streamWriter = new StreamWriter(Terraria.Netplay.BanFilePath, true))
{
streamWriter.WriteLine("//" + Terraria.Main.player[plr].name);
streamWriter.WriteLine(ip);
}
}
#endif
}
public void SetAuthentication(string auth, string by)
{
var ctx = new Plugin.HookContext()
{
Player = this as Terraria.Player,
Connection = this.Connection.Socket
};
var changing = new Plugin.HookArgs.PlayerAuthenticationChanging()
{
AuthenticatedAs = this.AuthenticatedAs,
AuthenticatedBy = this.AuthenticatedBy
};
Plugin.HookPoints.PlayerAuthenticationChanging.Invoke(ref ctx, ref changing);
if (ctx.Result != Plugin.HookResult.CONTINUE)
return;
this.AuthenticatedAs = auth;
this.AuthenticatedBy = by;
ctx = new Plugin.HookContext()
{
Player = this as Terraria.Player,
Connection = this.Connection.Socket
};
var changed = new Plugin.HookArgs.PlayerAuthenticationChanged()
{
AuthenticatedAs = this.AuthenticatedAs,
AuthenticatedBy = this.AuthenticatedBy
};
Plugin.HookPoints.PlayerAuthenticationChanged.Invoke(ref ctx, ref changed);
}
public static bool OnGreetPlayer(int playerId)
{
var player = Main.player[playerId];
var ctx = new HookContext
{
Connection = player.Connection.Socket,
Player = player,
Sender = player,
};
var args = new HookArgs.PlayerPreGreeting
{
Slot = playerId,
Motd = String.IsNullOrEmpty(Main.motd) ? (Lang.mp[18] + " " + Main.worldName) : Main.motd,
MotdColour = new Microsoft.Xna.Framework.Color(255, 240, 20)
};
HookPoints.PlayerPreGreeting.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
{
return false;
}
player.SendMessage(args.Motd, 255, args.MotdColour.R, args.MotdColour.G, args.MotdColour.B);
string list = "";
for (int i = 0; i < 255; i++)
{
if (Main.player[i].active)
{
if (list == "")
list += Main.player[i].name;
else
list = list + ", " + Main.player[i].Name;
}
}
player.SendMessage("Current players: " + list + ".", 255, 255, 240, 20);
Tools.WriteLine("{0} @ {1}: ENTER {2}", Netplay.Clients[playerId].Socket.GetRemoteAddress(), playerId, player.name);
var args2 = new HookArgs.PlayerEnteredGame
{
Slot = playerId
};
ctx.SetResult(HookResult.DEFAULT, false);
HookPoints.PlayerEnteredGame.Invoke(ref ctx, ref args2);
ctx.CheckForKick();
return false; //We implemented our own, so do not continue on with vanilla
}
public static void OnInvasionNPCSpawn(int x, int y)
{
var ctx = new HookContext();
var args = new HookArgs.InvasionNPCSpawn()
{
X = x,
Y = y
};
HookPoints.InvasionNPCSpawn.Invoke(ref ctx, ref args);
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int x = ReadInt16(readBuffer);
int y = ReadInt16(readBuffer);
var player = Main.player[whoAmI];
if (Math.Abs(player.position.X / 16 - x) >= 7 || Math.Abs(player.position.Y / 16 - y) >= 7)
{
return;
}
int chestIndex = Chest.FindChest(x, y);
var ctx = new HookContext
{
Connection = player.Connection,
Player = player,
Sender = player,
};
var args = new HookArgs.ChestOpenReceived
{
X = x,
Y = y,
ChestIndex = chestIndex,
};
HookPoints.ChestOpenReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
{
return;
}
if (ctx.Result == HookResult.IGNORE)
{
return;
}
if (ctx.Result == HookResult.DEFAULT && chestIndex > -1)
{
var user = Chest.UsingChest(chestIndex);
if (user >= 0 && user != whoAmI) return;
for (int i = 0; i < Chest.maxItems; i++)
{
NewNetMessage.SendData(32, whoAmI, -1, String.Empty, chestIndex, (float)i);
}
NewNetMessage.SendData(33, whoAmI, -1, String.Empty, chestIndex);
Main.player[whoAmI].chest = chestIndex;
return;
}
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int playerIndex = ReadByte(readBuffer);
if (playerIndex != whoAmI && Entry.EnableCheatProtection)
{
Terraria.Netplay.Clients[whoAmI].Kick("Cheating detected (PLAYER_PVP_CHANGE forgery).");
return;
}
var pvp = ReadByte(readBuffer) == 1;
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = player.Connection,
Player = player,
Sender = player,
};
var args = new HookArgs.PvpSettingReceived
{
PvpFlag = pvp,
};
HookPoints.PvpSettingReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
{
return;
}
if (ctx.Result == HookResult.IGNORE)
{
return;
}
if (ctx.Result == HookResult.RECTIFY)
{
NewNetMessage.SendData(30, whoAmI, -1, String.Empty, whoAmI);
return;
}
player.hostile = pvp;
string message = (player.hostile) ? " has enabled PvP!" : " has disabled PvP!";
NewNetMessage.SendData(30, -1, whoAmI, String.Empty, whoAmI);
NewNetMessage.SendData(25, -1, -1, player.Name + message, 255, (float)Main.teamColor[player.team].R, (float)Main.teamColor[player.team].G, (float)Main.teamColor[player.team].B);
}
public static bool CanSpawnNPC(int x, int y, int type, int start = 0)
{
var ctx = new HookContext();
var args = new HookArgs.NPCSpawn()
{
X = x,
Y = y,
Type = type,
Start = start
};
HookPoints.NPCSpawn.Invoke(ref ctx, ref args);
return ctx.Result == HookResult.DEFAULT;
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int start = num - 1;
int playerIndex = ReadByte(readBuffer);
if (playerIndex != whoAmI && Entry.EnableCheatProtection)
{
Terraria.Netplay.Clients[whoAmI].Kick("Cheating detected (KILL_PLAYER forgery).");
return;
}
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = (Terraria.Netplay.Clients[whoAmI] as ServerSlot).conn,
Sender = player,
Player = player,
};
var args = new HookArgs.ObituaryReceived
{
Direction = (int)ReadByte(readBuffer) - 1,
Damage = ReadInt16(readBuffer),
PvpFlag = ReadByte(readBuffer)
};
//string obituary;
//if (!ParseString(readBuffer, num + 1, length - num - 1 + start, out obituary))
//{
// tdsm.api.Callbacks.Netplay.slots[whoAmI].Kick("Invalid characters in obituary message.");
// return;
//}
args.Obituary = " " + ReadString(readBuffer);
HookPoints.ObituaryReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
if (ctx.Result == HookResult.IGNORE)
return;
ProgramLog.Log("{0} @ {1}: [Death] {2}{3}", player.IPAddress, whoAmI, player.Name ?? "<null>", args.Obituary);
player.KillMe(args.Damage, args.Direction, args.PvpFlag == 1, args.Obituary);
NewNetMessage.SendData(44, -1, whoAmI, args.Obituary, whoAmI, args.Direction, args.Damage, args.PvpFlag);
}
public static void Initialise()
{
#if Full_API
if (Terraria.Main.dedServ)
{
var ctx = new HookContext()
{
Sender = HookContext.ConsoleSender
};
var args = new HookArgs.ServerStateChange()
{
ServerChangeState = ServerState.Initialising
};
HookPoints.ServerStateChange.Invoke(ref ctx, ref args);
}
#endif
}
public static void OnPlayerEntering(Player player)
{
var ctx = new HookContext
{
Player = player,
Sender = player
};
var args = new HookArgs.PlayerEnteringGame
{
Slot = player.whoAmI
};
ctx.SetResult(HookResult.DEFAULT, false);
HookPoints.PlayerEnteringGame.Invoke(ref ctx, ref args);
ctx.CheckForKick();
}
void OnReadConfig(ref HookContext ctx, ref HookArgs.ConfigurationLine args)
{
switch (args.Key)
{
case "sqlite":
if (_connector == null)
{
var cn = new SQLiteConnector(args.Value);
cn.Open();
Storage.SetConnector(cn);
_connector = cn;
}
break;
}
}
//TODO: redesign signs
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int start = num - 1;
short signIndex = ReadInt16(readBuffer);
int x = ReadInt16(readBuffer);
int y = ReadInt16(readBuffer);
short existing = (short)Sign.ReadSign(x, y);
if (existing >= 0)
signIndex = existing;
//string SignText;
//if (!ParseString(readBuffer, num, length - num + start, out SignText))
// return; // invalid characters
var SignText = ReadString(readBuffer);
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = player.Connection,
Sender = player,
Player = player,
};
var args = new HookArgs.SignTextSet
{
X = x,
Y = y,
SignIndex = signIndex,
Text = SignText,
OldSign = Main.sign[signIndex],
};
HookPoints.SignTextSet.Invoke(ref ctx, ref args);
if (ctx.CheckForKick() || ctx.Result == HookResult.IGNORE)
return;
if (Main.sign[signIndex] == null) Main.sign[signIndex] = new Sign();
Main.sign[signIndex].x = args.X;
Main.sign[signIndex].y = args.Y;
Sign.TextSign(signIndex, args.Text);
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int playerId = ReadByte(readBuffer);
byte action = ReadByte(readBuffer);
if (playerId != whoAmI && Entry.EnableCheatProtection)
{
Terraria.Netplay.Clients[whoAmI].Kick("SummonSkeletron Player Forgery.");
return;
}
if (action == 1)
{
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = player.Connection,
Sender = player,
Player = player,
};
var args = new HookArgs.PlayerTriggeredEvent
{
Type = WorldEventType.BOSS,
Name = "Skeletron",
};
HookPoints.PlayerTriggeredEvent.Invoke(ref ctx, ref args);
if (ctx.CheckForKick() || ctx.Result == HookResult.IGNORE)
return;
//ProgramLog.Users.Log ("{0} @ {1}: Skeletron summoned by {2}.", player.IPAddress, whoAmI, player.Name);
//NewNetMessage.SendData (Packet.PLAYER_CHAT, -1, -1, string.Concat (player.Name, " has summoned Skeletron!"), 255, 255, 128, 150);
NPC.SpawnSkeletron();
}
else if (action == 2)
{
NewNetMessage.SendData(51, -1, whoAmI, String.Empty, playerId, action, 0f, 0f, 0);
}
}
public static bool Initialise()
{
#if Full_API
if (Terraria.Main.dedServ)
{
var ctx = new HookContext()
{
Sender = HookContext.ConsoleSender
};
var args = new HookArgs.ServerStateChange()
{
ServerChangeState = ServerState.Starting
};
HookPoints.ServerStateChange.Invoke(ref ctx, ref args);
return ctx.Result != HookResult.IGNORE;
}
#endif
return true; //Allow continue
}
public static bool SendData(int msgType, int remoteClient = -1, int ignoreClient = -1, string text = "", int number = 0, float number2 = 0f, float number3 = 0f, float number4 = 0f, int number5 = 0)
{
var ctx = new HookContext()
{
Sender = HookContext.ConsoleSender
};
var args = new HookArgs.SendNetData()
{
MsgType = msgType,
RemoteClient = remoteClient,
IgnoreClient = ignoreClient,
Text = text,
Number = number,
Number2 = number2,
Number3 = number3,
Number4 = number4,
Number5 = number5
};
HookPoints.SendNetData.Invoke(ref ctx, ref args);
return ctx.Result == HookResult.DEFAULT;
}
public override void Process(int whoAmI, byte[] readBuffer, int length, int num)
{
int x = (int)ReadInt16(readBuffer);
int y = (int)ReadInt16(readBuffer);
int signIndex = Sign.ReadSign(x, y);
var player = Main.player[whoAmI];
var ctx = new HookContext
{
Connection = player.Connection,
Sender = player,
Player = player,
};
var args = new HookArgs.SignTextGet
{
X = x,
Y = y,
SignIndex = (short)signIndex,
Text = (signIndex >= 0 && Main.sign[signIndex] != null) ? Main.sign[signIndex].text : null,
};
HookPoints.SignTextGet.Invoke(ref ctx, ref args);
if (ctx.CheckForKick() || ctx.Result == HookResult.IGNORE)
return;
if (args.Text != null)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.WriteSign(signIndex, x, y, args.Text);
msg.Send(whoAmI);
}
}
void OnStartCommandProcessing(ref HookContext ctx, ref HookArgs.StartCommandProcessing args)
{
ctx.SetResult(HookResult.IGNORE);
(new tdsm.api.Misc.ProgramThread("Command", ListenForCommands)).Start();
}
void OnServerStateChange(ref HookContext ctx, ref HookArgs.ServerStateChange args)
{
ProgramLog.Log("Server state changed to: " + args.ServerChangeState.ToString());
if (args.ServerChangeState == ServerState.Initialising)
{
if (!String.IsNullOrEmpty(RConBindAddress))
{
ProgramLog.Log("Starting RCON Server");
RemoteConsole.RConServer.Start(Path.Combine(Globals.DataPath, "rcon_logins.properties"));
}
}
if (args.ServerChangeState == ServerState.Stopping)
{
RemoteConsole.RConServer.Stop();
}
//if (args.ServerChangeState == ServerState.Initialising)
#if TDSMServer
if (!Server.IsInitialised)
{
Server.Init();
if (!String.IsNullOrEmpty(RConBindAddress))
{
ProgramLog.Log("Starting RCON Server");
RemoteConsole.RConServer.Start(Path.Combine(Globals.DataPath, "rcon_logins.properties"));
}
if (!String.IsNullOrEmpty(_webServerAddress))
{
ProgramLog.Log("Starting Web Server");
WebInterface.WebServer.Begin(_webServerAddress, _webServerProvider);
AddCommand("webauth")
.WithAccessLevel(AccessLevel.OP)
.Calls(WebInterface.WebServer.WebAuthCommand);
}
}
if (args.ServerChangeState == ServerState.Stopping)
{
RemoteConsole.RConServer.Stop();
WebInterface.WebServer.End();
//if (properties != null && File.Exists(properties.PIDFile.Trim()))
//File.Delete(properties.PIDFile.Trim());
}
ctx.SetResult(HookResult.IGNORE); //Don't continue on with vanilla code
#endif
}
void OnPlayerJoin(ref HookContext ctx, ref HookArgs.PlayerEnteredGame args)
{
//The player may randomly disconnect at any time, and if it's before the point of saving then the data may be lost.
//So we must ensure the data is saved.
//ServerCharacters.CharacterManager.EnsureSave = true;
}
void OnPlayerDisconnected(ref HookContext ctx, ref HookArgs.PlayerLeftGame args)
{
#if TDSMServer
if (RestartWhenNoPlayers && ClientConnection.All.Count - 1 == 0)
{
PerformRestart();
}
#endif
}
void OnNPCSpawned(ref HookContext ctx, ref HookArgs.NPCSpawn args)
{
if (StopNPCSpawning)
ctx.SetResult(HookResult.IGNORE);
}
void OnInventoryItemReceived(ref HookContext ctx, ref HookArgs.InventoryItemReceived args)
{
#if TDSMSever
if (Server.ItemRejections.Count > 0)
{
if (args.Item != null)
{
if (Server.ItemRejections.Contains(args.Item.name) || Server.ItemRejections.Contains(args.Item.type.ToString()))
{
if (!String.IsNullOrEmpty(args.Item.name))
{
ctx.SetKick(args.Item.name + " is not allowed on this server.");
}
else
{
ctx.SetKick("Item type " + args.Item.type.ToString() + " is not allowed on this server.");
}
}
}
}
#endif
}
