public NetworkHandler(MinecraftClient mc) {
_mainMc = mc;
LoginHandlers = new PacketHandler[3];
PlayHandlers = new PacketHandler[65];
StatusHandlers = new PacketHandler[2];
PopulateLists();
}
public NetworkHandler(MinecraftClient mc)
{
_mainMc = mc;
LoginHandlers = new PacketHandler[3];
PlayHandlers = new PacketHandler[65];
StatusHandlers = new PacketHandler[2];
PopulateLists();
}
static void Main(string[] args) {
var MinecraftServer = new MinecraftClient(args[0], int.Parse(args[1]), "USERNAME HERE", "PASSWORD HERE", true);
MinecraftServer.ServerState = 2;
MinecraftServer.Message += (sender, message, name) => {
Console.WriteLine("<" + name + "> " + message);
};
//MinecraftServer.DebugMessage += (sender, message) => {
// Console.WriteLine("[DEBUG][" + sender.ToString() + "] " + message);
//};
MinecraftServer.LoginFailure += (sender, message) => {
Console.WriteLine("Login Error: " + message);
};
MinecraftServer.ErrorMessage += (sender, message) => {
Console.WriteLine("[ERROR][" + sender.ToString() + "] " + message);
};
MinecraftServer.InfoMessage += (sender, message) => {
Console.WriteLine("[INFO][" + sender.ToString() + "] " + message);
};
MinecraftServer.PlayerRespawned += () => {
Console.WriteLine("[Info] You respawned!");
};
if (MinecraftServer.VerifyNames)
MinecraftServer.Login();
MinecraftServer.Connect();
string command;
do {
command = Console.ReadLine();
if (command.StartsWith("say "))
MinecraftServer.SendChat(command.Substring(4));
if (command.StartsWith("respawn")) {
MinecraftServer.Respawn();
}
} while (command != "quit");
MinecraftServer.Disconnect();
Console.ReadKey();
}
public void HandleKeepAlive(MinecraftClient client, IPacket packet) {
var KA = (CBKeepAlive)packet;
var KAS = new SBKeepAlive();
KAS.KeepAliveID = KA.KeepAliveID;
KAS.Write(client.nh.wSock);
}
static void Main(string[] args) {
string serverIp = "127.0.0.1";
int serverPort = 25565;
string userName = "******";
string userPassword = null;
OptionSet p = new OptionSet ()
.Add ("ip=", v => serverIp = v)
.Add ("port=", v => int.Parse (v))
.Add ("user="******"pass", v => userPassword = ReadPassword());
p.Parse (args);
var MinecraftServer = new MinecraftClient(serverIp, serverPort, userName, userPassword, !String.IsNullOrWhiteSpace(userPassword));
MinecraftServer.ServerState = 2;
MinecraftServer.Message += (sender, message, name) => {
Console.WriteLine("<" + name + "> " + message);
};
//MinecraftServer.DebugMessage += (sender, message) => {
// Console.WriteLine("[DEBUG][" + sender.ToString() + "] " + message);
//};
MinecraftServer.LoginFailure += (sender, message) => {
Console.WriteLine("Login Error: " + message);
};
MinecraftServer.ErrorMessage += (sender, message) => {
Console.WriteLine("[ERROR][" + sender.ToString() + "] " + message);
};
MinecraftServer.InfoMessage += (sender, message) => {
Console.WriteLine("[INFO][" + sender.ToString() + "] " + message);
};
MinecraftServer.PlayerRespawned += () => {
Console.WriteLine("[Info] You respawned!");
};
if (MinecraftServer.VerifyNames)
MinecraftServer.Login();
MinecraftServer.Connect();
string command;
do {
command = Console.ReadLine();
if (command.StartsWith("say "))
MinecraftServer.SendChat(command.Substring(4));
if (command.StartsWith("respawn")) {
MinecraftServer.Respawn();
}
} while (command != "quit");
MinecraftServer.Disconnect();
Console.ReadKey();
}
public void HandleEntityHeadLook(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityHeadLook)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1)
client.MinecraftWorld.Entities[eIndex].headPitch = myPacket.HeadYaw;
}
client.RaiseEntityHeadLookChanged(myPacket.EntityID, myPacket.HeadYaw);
}
public void HandlePlayerPositionAndLook(MinecraftClient client, IPacket packet) {
var myPacket = (CBPlayerPositionAndLook)packet;
if (client.ThisPlayer == null)
client.ThisPlayer = new Player();
client.ThisPlayer.location.x = myPacket.X;
client.ThisPlayer.location.y = myPacket.Y;
client.ThisPlayer.location.z = myPacket.Z;
client.ThisPlayer.look[0] = myPacket.Yaw;
client.ThisPlayer.look[1] = myPacket.Pitch;
client.ThisPlayer.onGround = myPacket.OnGround;
client.RaiseLocationChanged();
var sending = new SBPlayerPositionAndLook();
sending.X = client.ThisPlayer.location.x;
sending.FeetY = client.ThisPlayer.location.y - 1.620;
sending.HeadY = client.ThisPlayer.location.y;
sending.Z = client.ThisPlayer.location.z;
sending.Yaw = client.ThisPlayer.look[0];
sending.Pitch = client.ThisPlayer.look[1];
sending.OnGround = client.ThisPlayer.onGround;
sending.Write(client.nh.wSock);
}
public void HandleRemoveEntityEffect(MinecraftClient client, IPacket packet) {
var myPacket = (CBRemoveEntityEffect)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].status = myPacket.EffectID;
client.RaiseEntityStatus(myPacket.EntityID);
}
}
}
public void HandleMultiBlockChange(MinecraftClient client, IPacket packet) {
var myPacket = (CBMultiBlockChange)packet;
int chunkID = client.MinecraftWorld.GetChunk(myPacket.ChunkX, myPacket.ChunkZ);
if (chunkID == -1) {
client.RaiseError(this, "Attempted to access uninitialized chunk");
return;
}
var thisChunk = client.MinecraftWorld.worldChunks[chunkID];
for (int i = 0; i < myPacket.Recordcount - 1; i++) {
var thisRecord = myPacket.Records[i];
thisChunk.UpdateBlock(thisRecord.X, thisRecord.Y, thisRecord.Z, thisRecord.BlockID);
thisChunk.SetBlockData(thisRecord.X, thisRecord.Y, thisRecord.Z, thisRecord.Metadata);
}
client.RaiseMultiBlockChange(myPacket.ChunkX, myPacket.ChunkX);
}
//TODO: Particle
public void HandlePlayerAbilities(MinecraftClient client, IPacket packet) {
var myPacket = (CBPlayerAbilities)packet;
client.ThisPlayer.flyingSpeed = myPacket.Flyingspeed;
client.ThisPlayer.WalkingSpeed = myPacket.Walkingspeed;
}
public void HandleEntityRelMove(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityRelativeMove)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].Location.x += (myPacket.DX * 32);
client.MinecraftWorld.Entities[eIndex].Location.y += (myPacket.DY * 32);
client.MinecraftWorld.Entities[eIndex].Location.z += (myPacket.DZ * 32);
}
}
client.RaiseEntityRelMove(myPacket.EntityID, myPacket.DX, myPacket.DY, myPacket.DZ);
}
public void HandleEntityStatus(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityStatus)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1)
client.MinecraftWorld.Entities[eIndex].status = myPacket.EntityStatus;
}
client.RaiseEntityStatus(myPacket.EntityID);
}
public void HandleEntityMetadata(MinecraftClient client, IPacket packet) {
//TODO:
// -- This needs to be written
}
public void HandleEntityProperties(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityProperties)packet;
//TODO: This
}
public void HandleLookEntityRelMove(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityLookandRelativeMove)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].Location.x += (myPacket.DX * 32);
client.MinecraftWorld.Entities[eIndex].Location.y += (myPacket.DY * 32);
client.MinecraftWorld.Entities[eIndex].Location.z += (myPacket.DZ * 32);
client.MinecraftWorld.Entities[eIndex].yaw = myPacket.Yaw;
client.MinecraftWorld.Entities[eIndex].pitch = myPacket.Pitch;
}
}
client.RaiseEntityRelMove(myPacket.EntityID, myPacket.DX * 32, myPacket.DY * 32, myPacket.DZ * 32);
client.RaiseEntityLookChanged(myPacket.EntityID, myPacket.Yaw, myPacket.Pitch);
}
public void HandleEntityLook(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityLook)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].pitch = myPacket.Pitch;
client.MinecraftWorld.Entities[eIndex].yaw = myPacket.Yaw;
}
}
client.RaiseEntityLookChanged(myPacket.EntityID, myPacket.Yaw, myPacket.Pitch);
}
public void HandleLoginDisconnect(MinecraftClient client, IPacket packet) {
var Disconnect = (CBLoginDisconnect)packet;
client.RaiseLoginFailure(this, Disconnect.JSONData);
client.Disconnect();
}
public void HandleMapChunkBulk(MinecraftClient client, IPacket packet) {
var ChunkPacket = (CBMapChunkBulk)packet;
int Offset = 0;
byte[] trim = new byte[ChunkPacket.Datalength - 2];
byte[] DecompressedData;
Chunk[] chunks = new Chunk[ChunkPacket.Chunkcolumncount];
Buffer.BlockCopy(ChunkPacket.Data, 2, trim, 0, trim.Length);
DecompressedData = Decompressor.Decompress(trim);
for (int i = 0; ChunkPacket.Chunkcolumncount > i; i++) {
int x = BitConverter.ToInt32(ChunkPacket.Metainformation, Offset);
int z = BitConverter.ToInt32(ChunkPacket.Metainformation, Offset + 4);
short pbitmap = ReverseBytes(BitConverter.ToInt16(ChunkPacket.Metainformation, Offset + 8));
short abitmap = ReverseBytes(BitConverter.ToInt16(ChunkPacket.Metainformation, Offset + 10));
Offset += 12;
chunks[i] = new Chunk(x, z, pbitmap, abitmap, ChunkPacket.Skylightsent, true); // -- Assume true for Ground Up Continuous
DecompressedData = chunks[i].GetData(DecompressedData); // -- Calls the chunk class to take all of the bytes it needs, and return whats left.
if (client.MinecraftWorld == null)
client.MinecraftWorld = new WorldClass();
client.MinecraftWorld.worldChunks.Add(chunks[i]);
}
}
public void HandleEncryptionRequest(MinecraftClient client, IPacket packet) {
var ER = (CBEncryptionRequest)packet;
var SharedKey = new byte[16];
var Random = RandomNumberGenerator.Create(); // -- Generate a random shared key.
Random.GetBytes(SharedKey);
if (ER.ServerID == "" && client.VerifyNames) {
// -- Verify with Minecraft.net.
// -- At this point, the server requires a hash containing the server id,
// -- shared key, and original public key. So we make this, and then pass to Minecraft.net
List<byte> HashList = new List<byte>();
HashList.AddRange(Encoding.ASCII.GetBytes(ER.ServerID));
HashList.AddRange(SharedKey);
HashList.AddRange(ER.PublicKey);
var HashData = HashList.ToArray();
var Hash = JavaHexDigest(HashData);
var Verify = new Minecraft_Net_Interaction();
if (!Verify.VerifyName(client.ClientName, client.AccessToken, client.SelectedProfile, Hash)) {
client.RaiseLoginFailure(this, "Failed to verify name with Minecraft session server.");
client.Disconnect();
return;
}
} else
client.RaiseInfo(this, "Name verification disabled, skipping authentication.");
// -- AsnKeyParser is a part of the cryptography.dll, which is simply a compiled version
// -- of SMProxy's Cryptography.cs, with the server side parts stripped out.
// -- You pass it the key data and ask it to parse, and it will
// -- Extract the server's public key, then parse that into RSA for us.
var KeyParser = new AsnKeyParser(ER.PublicKey);
var Dekey = KeyParser.ParseRSAPublicKey();
// -- Now we create an encrypter, and encrypt the token sent to us by the server
// -- as well as our newly made shared key (Which can then only be decrypted with the server's private key)
// -- and we send it to the server.
var cryptoService = new RSACryptoServiceProvider(); // -- RSA Encryption class
cryptoService.ImportParameters(Dekey); // -- Import the Server's public key to use as the RSA encryption key.
byte[] EncryptedSecret = cryptoService.Encrypt(SharedKey, false); // -- Encrypt the Secret key and verification token.
byte[] EncryptedVerify = cryptoService.Encrypt(ER.VerifyToken, false);
client.nh.wSock.InitEncryption(SharedKey); // -- Give the shared secret key to the socket
var Response = new SBEncryptionResponse(); // -- Respond to the server
Response.SharedLength = (short)EncryptedSecret.Length;
Response.SharedSecret = EncryptedSecret;
Response.VerifyLength = (short)EncryptedVerify.Length;
Response.VerifyToken = EncryptedVerify;
Response.Write(client.nh.wSock);
client.nh.wSock.EncEnabled = true;
client.nh.RaiseSocketInfo(this, "Encryption Enabled.");
}
public void HandleMaps(MinecraftClient client, IPacket packet) {
var myPacket = (CBMaps)packet;
// -- Still don't know what this is for.
}
public void HandleEntityTeleport(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityTeleport)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].Location.x = myPacket.X;
client.MinecraftWorld.Entities[eIndex].Location.y = myPacket.Y;
client.MinecraftWorld.Entities[eIndex].Location.z = myPacket.Z;
client.MinecraftWorld.Entities[eIndex].yaw = myPacket.Yaw;
client.MinecraftWorld.Entities[eIndex].pitch = myPacket.Pitch;
}
}
client.RaiseEntityTeleport(myPacket.EntityID, myPacket.X, myPacket.Y, myPacket.Z);
client.RaiseEntityLookChanged(myPacket.EntityID, myPacket.Yaw, myPacket.Pitch);
}
public void HandleOpenWindow(MinecraftClient client, IPacket packet) {
var myPacket = (CBOpenWindow)packet;
client.RaiseOpenWindow(myPacket.Windowid, myPacket.InventoryType, myPacket.Windowtitle, myPacket.NumberofSlots, myPacket.Useprovidedwindowtitle);
client.RaiseDebug(this, "Window opened forcibly");
}
public void HandleEntityVelocity(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityVelocity)packet;
if (client.MinecraftWorld != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].Velocity_X = myPacket.VelocityX;
client.MinecraftWorld.Entities[eIndex].Velocity_Y = myPacket.VelocityY;
client.MinecraftWorld.Entities[eIndex].Velocity_Z = myPacket.VelocityZ;
}
}
client.RaiseEntityVelocityChanged(myPacket.EntityID, myPacket.VelocityX, myPacket.VelocityY, myPacket.VelocityZ);
}
public void HandlePlayerListItem(MinecraftClient client, IPacket packet) {
var myPacket = (CBPlayerListItem)packet;
if (myPacket.Online) {
if (client.Players.ContainsKey(myPacket.Playername)) {
client.Players[myPacket.Playername] = myPacket.Ping;
client.RaisePlayerlistUpdate(myPacket.Playername, myPacket.Ping);
} else {
client.Players.Add(myPacket.Playername, myPacket.Ping);
client.RaisePlayerlistAdd(myPacket.Playername, myPacket.Ping);
}
} else {
if (client.Players.ContainsKey(myPacket.Playername)) {
client.Players.Remove(myPacket.Playername);
client.RaisePlayerlistRemove(myPacket.Playername);
}
}
}
public void HandleEntityEffect(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityEffect)packet;
if (client.MinecraftWorld == null)
return;
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1) {
client.MinecraftWorld.Entities[eIndex].amplifier = myPacket.Amplifier;
client.MinecraftWorld.Entities[eIndex].duration = myPacket.Duration;
client.MinecraftWorld.Entities[eIndex].status = myPacket.EffectID;
client.RaiseEntityStatus(myPacket.EntityID);
}
}
public void HandlePluginMessage(MinecraftClient client, IPacket packet) {
var myPacket = (CBPluginMessage)packet;
client.RaisePluginMessage(myPacket.Channel, myPacket.Data);
}
public void HandleHeldItemChange(MinecraftClient client, IPacket packet) {
var myPacket = (CBHeldItemChange)packet;
if (client.ThisPlayer == null)
client.ThisPlayer = new Player();
client.ThisPlayer.selectedSlot = myPacket.Slot;
var mySend = new SBHeldItemChange();
mySend.Slot = client.ThisPlayer.selectedSlot;
mySend.Write(client.nh.wSock);
}
public TickHandler(ref MinecraftClient mc) {
ThisMc = mc;
}
public void HandleJoinGame(MinecraftClient client, IPacket packet) {
var myPacket = (CBJoinGame)packet;
if (client.ThisPlayer == null)
client.ThisPlayer = new Player();
client.ThisPlayer.Entity_ID = myPacket.EntityID;
client.ThisPlayer.gameMode = myPacket.Gamemode;
if (client.MinecraftWorld == null)
client.MinecraftWorld = new WorldClass();
client.MinecraftWorld.difficulty = myPacket.Difficulty;
client.MinecraftWorld.dimension = myPacket.Dimension;
client.MinecraftWorld.maxPlayers = myPacket.MaxPlayers;
client.MinecraftWorld.levelType = myPacket.LevelType;
client.RaiseDebug(this, string.Format("Entity ID: {0}", myPacket.EntityID));
client.RaiseGameJoined();
var b = new SBClientSettings();
b.Locale = "en_US";
b.Viewdistance = 5;
b.Chatflags = 3;
b.Chatcolours = true;
b.Difficulty = 1;
b.ShowCape = false;
b.Write(client.nh.wSock);
var c = new SBPluginMessage();
c.Channel = "MC|Brand";
c.Data = Encoding.UTF8.GetBytes(client.ClientBrand);
c.Length = (short)c.Data.Length;
c.Write(client.nh.wSock);
}
public void HandleExplosion(MinecraftClient client, IPacket packet) {
var myPacket = (CBExplosion)packet;
//TODO: Handle more of this...
client.RaiseExplosion(myPacket.X, myPacket.Y, myPacket.Z);
}
public void HandleEntityEquipment(MinecraftClient client, IPacket packet) {
var myPacket = (CBEntityEquipment)packet;
if (client.ThisPlayer != null && myPacket.EntityID == client.ThisPlayer.Entity_ID) {
client.ThisPlayer.SetInventory(Item.ItemFromSlot(myPacket.Item), myPacket.Slot);
return;
}
if (client.MinecraftWorld != null && client.MinecraftWorld.Entities != null) {
int eIndex = client.MinecraftWorld.GetEntityById(myPacket.EntityID);
if (eIndex != -1)
client.MinecraftWorld.Entities[eIndex].HandleInventory(myPacket.Slot, Item.ItemFromSlot(myPacket.Item));
}
}
