1018 lines
45 KiB
C#
1018 lines
45 KiB
C#
using System;
|
|
using System.Linq;
|
|
using System.Collections.Generic;
|
|
using System.Threading;
|
|
using System.Reflection;
|
|
using System.IO;
|
|
using System.Net.Http;
|
|
|
|
using Newtonsoft.Json;
|
|
|
|
using Lidgren.Network;
|
|
using System.Text;
|
|
|
|
namespace CoopServer
|
|
{
|
|
internal class IpInfo
|
|
{
|
|
public string Country { get; set; }
|
|
}
|
|
|
|
internal class Server
|
|
{
|
|
private static readonly string CompatibleVersion = "V0_9";
|
|
|
|
public static readonly Settings MainSettings = Util.Read<Settings>("CoopSettings.xml");
|
|
private readonly Blocklist MainBlocklist = Util.Read<Blocklist>("Blocklist.xml");
|
|
private readonly Allowlist MainAllowlist = Util.Read<Allowlist>("Allowlist.xml");
|
|
|
|
public static NetServer MainNetServer;
|
|
|
|
public static Resource MainResource;
|
|
public static Dictionary<Command, Action<CommandContext>> Commands;
|
|
|
|
public static readonly List<Client> Clients = new();
|
|
|
|
public Server()
|
|
{
|
|
Logging.Info("================");
|
|
Logging.Info($"Server version: {Assembly.GetCallingAssembly().GetName().Version}");
|
|
Logging.Info($"Compatible GTACoOp:R versions: {CompatibleVersion.Replace('_', '.')}.x");
|
|
Logging.Info("================");
|
|
|
|
// 6d4ec318f1c43bd62fe13d5a7ab28650 = GTACOOP:R
|
|
NetPeerConfiguration config = new("6d4ec318f1c43bd62fe13d5a7ab28650")
|
|
{
|
|
MaximumConnections = MainSettings.MaxPlayers,
|
|
Port = MainSettings.ServerPort,
|
|
EnableUPnP = MainSettings.UPnP
|
|
};
|
|
|
|
config.EnableMessageType(NetIncomingMessageType.ConnectionApproval);
|
|
config.EnableMessageType(NetIncomingMessageType.ConnectionLatencyUpdated);
|
|
|
|
MainNetServer = new NetServer(config);
|
|
MainNetServer.Start();
|
|
|
|
Logging.Info(string.Format("Server listening on {0}:{1}", config.LocalAddress.ToString(), config.Port));
|
|
|
|
if (MainSettings.UPnP)
|
|
{
|
|
Logging.Info(string.Format("Attempting to forward port {0}", MainSettings.ServerPort));
|
|
|
|
if (MainNetServer.UPnP.ForwardPort(MainSettings.ServerPort, "GTACOOP:R server"))
|
|
{
|
|
Logging.Info(string.Format("Server available on {0}:{1}", MainNetServer.UPnP.GetExternalIP().ToString(), config.Port));
|
|
}
|
|
else
|
|
{
|
|
Logging.Error("Port forwarding failed!");
|
|
Logging.Warning("If you and your friends can join this server, please ignore this error or set UPnP in CoopSettings.xml to \"false\"!");
|
|
}
|
|
}
|
|
|
|
if (MainSettings.AnnounceSelf)
|
|
{
|
|
Logging.Info("Announcing to master server...");
|
|
Logging.Warning("Please make sure that port forwarding is active, otherwise nobody can join!");
|
|
|
|
#region -- MASTERSERVER --
|
|
new Thread(async () =>
|
|
{
|
|
try
|
|
{
|
|
HttpClient httpClient = new();
|
|
|
|
IpInfo info;
|
|
|
|
try
|
|
{
|
|
string data = await httpClient.GetStringAsync("https://ipinfo.io/json");
|
|
|
|
info = JsonConvert.DeserializeObject<IpInfo>(data);
|
|
}
|
|
catch
|
|
{
|
|
info = new() { Country = "?" };
|
|
}
|
|
|
|
bool responseError = false;
|
|
|
|
while (!Program.ReadyToStop && !responseError)
|
|
{
|
|
string msg =
|
|
"{ " +
|
|
"\"port\": \"" + MainSettings.ServerPort + "\", " +
|
|
"\"name\": \"" + MainSettings.ServerName + "\", " +
|
|
"\"version\": \"" + CompatibleVersion.Replace("_", ".") + "\", " +
|
|
"\"players\": \"" + MainNetServer.ConnectionsCount + "\", " +
|
|
"\"maxPlayers\": \"" + MainSettings.MaxPlayers + "\", " +
|
|
"\"allowlist\": \"" + MainSettings.Allowlist + "\", " +
|
|
"\"mods\": \"" + MainSettings.ModsAllowed + "\", " +
|
|
"\"npcs\": \"" + MainSettings.NpcsAllowed + "\", " +
|
|
"\"country\": \"" + info.Country + "\"" +
|
|
" }";
|
|
|
|
HttpResponseMessage response = null;
|
|
string responseContent = "";
|
|
try
|
|
{
|
|
response = await httpClient.PostAsync(MainSettings.MasterServer, new StringContent(msg, Encoding.UTF8, "application/json"));
|
|
if (response == null)
|
|
{
|
|
Logging.Error("MasterServer: Something went wrong!");
|
|
break;
|
|
}
|
|
|
|
responseContent = await response.Content.ReadAsStringAsync();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logging.Error(ex.Message);
|
|
break;
|
|
}
|
|
|
|
if (response.StatusCode != System.Net.HttpStatusCode.OK)
|
|
{
|
|
Logging.Error($"MasterServer: {response.StatusCode}");
|
|
responseError = true;
|
|
}
|
|
else
|
|
{
|
|
// Sleep for 12.5s
|
|
Thread.Sleep(12500);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logging.Error($"MasterServer: {ex.Message}");
|
|
}
|
|
}).Start();
|
|
#endregion
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(MainSettings.Resource))
|
|
{
|
|
try
|
|
{
|
|
Logging.Info("Loading resource...");
|
|
|
|
Assembly asm = Assembly.LoadFrom(AppDomain.CurrentDomain.BaseDirectory + "resources" + Path.DirectorySeparatorChar + MainSettings.Resource + ".dll");
|
|
Type[] types = asm.GetExportedTypes();
|
|
IEnumerable<Type> validTypes = types.Where(t => !t.IsInterface && !t.IsAbstract).Where(t => typeof(ServerScript).IsAssignableFrom(t));
|
|
Type[] enumerable = validTypes as Type[] ?? validTypes.ToArray();
|
|
|
|
if (!enumerable.Any())
|
|
{
|
|
Logging.Error("ERROR: No classes that inherit from ServerScript have been found in the assembly. Starting freeroam.");
|
|
}
|
|
else
|
|
{
|
|
Commands = new();
|
|
|
|
if (Activator.CreateInstance(enumerable.ToArray()[0]) is ServerScript script)
|
|
{
|
|
MainResource = new(script);
|
|
}
|
|
else
|
|
{
|
|
Logging.Warning("Could not create resource: it is null.");
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Logging.Error(e.Message);
|
|
}
|
|
}
|
|
|
|
Listen();
|
|
}
|
|
|
|
private void Listen()
|
|
{
|
|
Logging.Info("Listening for clients");
|
|
|
|
while (!Program.ReadyToStop)
|
|
{
|
|
NetIncomingMessage message;
|
|
|
|
while ((message = MainNetServer.ReadMessage()) != null)
|
|
{
|
|
switch (message.MessageType)
|
|
{
|
|
case NetIncomingMessageType.ConnectionApproval:
|
|
Logging.Info($"New incoming connection from: [{message.SenderConnection.RemoteEndPoint}]");
|
|
if (message.ReadByte() != (byte)PacketTypes.HandshakePacket)
|
|
{
|
|
Logging.Info($"IP [{message.SenderConnection.RemoteEndPoint.Address}] was blocked, reason: Wrong packet!");
|
|
message.SenderConnection.Deny("Wrong packet!");
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
Packet approvalPacket;
|
|
approvalPacket = new HandshakePacket();
|
|
approvalPacket.NetIncomingMessageToPacket(message);
|
|
GetHandshake(message.SenderConnection, (HandshakePacket)approvalPacket);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Logging.Info($"IP [{message.SenderConnection.RemoteEndPoint.Address}] was blocked, reason: {e.Message}");
|
|
message.SenderConnection.Deny(e.Message);
|
|
}
|
|
}
|
|
break;
|
|
case NetIncomingMessageType.StatusChanged:
|
|
NetConnectionStatus status = (NetConnectionStatus)message.ReadByte();
|
|
|
|
if (status == NetConnectionStatus.Disconnected)
|
|
{
|
|
SendPlayerDisconnectPacket(message.SenderConnection.RemoteUniqueIdentifier);
|
|
}
|
|
break;
|
|
case NetIncomingMessageType.Data:
|
|
// Get packet type
|
|
byte type = message.ReadByte();
|
|
|
|
// Create packet
|
|
Packet packet;
|
|
|
|
switch (type)
|
|
{
|
|
case (byte)PacketTypes.PlayerConnectPacket:
|
|
try
|
|
{
|
|
packet = new PlayerConnectPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
SendPlayerConnectPacket(message.SenderConnection, (PlayerConnectPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.FullSyncPlayerPacket:
|
|
try
|
|
{
|
|
packet = new FullSyncPlayerPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
FullSyncPlayer((FullSyncPlayerPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.FullSyncPlayerVehPacket:
|
|
try
|
|
{
|
|
packet = new FullSyncPlayerVehPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
FullSyncPlayerVeh((FullSyncPlayerVehPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.LightSyncPlayerPacket:
|
|
try
|
|
{
|
|
packet = new LightSyncPlayerPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
LightSyncPlayer((LightSyncPlayerPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.LightSyncPlayerVehPacket:
|
|
try
|
|
{
|
|
packet = new LightSyncPlayerVehPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
LightSyncPlayerVeh((LightSyncPlayerVehPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.ChatMessagePacket:
|
|
try
|
|
{
|
|
packet = new ChatMessagePacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
SendChatMessage((ChatMessagePacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.FullSyncNpcPacket:
|
|
if (MainSettings.NpcsAllowed)
|
|
{
|
|
try
|
|
{
|
|
packet = new FullSyncNpcPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
FullSyncNpc(message.SenderConnection, (FullSyncNpcPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
message.SenderConnection.Disconnect("Npcs are not allowed!");
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.FullSyncNpcVehPacket:
|
|
if (MainSettings.NpcsAllowed)
|
|
{
|
|
try
|
|
{
|
|
packet = new FullSyncNpcVehPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
FullSyncNpcVeh(message.SenderConnection, (FullSyncNpcVehPacket)packet);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
message.SenderConnection.Disconnect("Npcs are not allowed!");
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.NativeResponsePacket:
|
|
{
|
|
try
|
|
{
|
|
packet = new NativeResponsePacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
NativeResponsePacket responsePacket = (NativeResponsePacket)packet;
|
|
|
|
Client client = Clients.FirstOrDefault(x => x.ID == message.SenderConnection.RemoteUniqueIdentifier);
|
|
if (client != null)
|
|
{
|
|
if (client.Callbacks.ContainsKey(responsePacket.ID))
|
|
{
|
|
object resp = null;
|
|
if (responsePacket.Type is IntArgument argument)
|
|
{
|
|
resp = argument.Data;
|
|
}
|
|
else if (responsePacket.Type is StringArgument argument1)
|
|
{
|
|
resp = argument1.Data;
|
|
}
|
|
else if (responsePacket.Type is FloatArgument argument2)
|
|
{
|
|
resp = argument2.Data;
|
|
}
|
|
else if (responsePacket.Type is BoolArgument argument3)
|
|
{
|
|
resp = argument3.Data;
|
|
}
|
|
else if (responsePacket.Type is LVector3Argument argument4)
|
|
{
|
|
resp = argument4.Data;
|
|
}
|
|
|
|
client.Callbacks[responsePacket.ID].Invoke(resp);
|
|
client.Callbacks.Remove(responsePacket.ID);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
}
|
|
break;
|
|
case (byte)PacketTypes.ModPacket:
|
|
if (MainSettings.ModsAllowed)
|
|
{
|
|
try
|
|
{
|
|
packet = new ModPacket();
|
|
packet.NetIncomingMessageToPacket(message);
|
|
ModPacket modPacket = (ModPacket)packet;
|
|
if (MainResource != null &&
|
|
MainResource.InvokeModPacketReceived(modPacket.ID, modPacket.Target, modPacket.Mod, modPacket.CustomPacketID, modPacket.Bytes))
|
|
{
|
|
// Was canceled
|
|
}
|
|
else if (modPacket.Target != -1)
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
modPacket.PacketToNetOutGoingMessage(outgoingMessage);
|
|
|
|
if (modPacket.Target != 0)
|
|
{
|
|
NetConnection target = MainNetServer.Connections.FirstOrDefault(x => x.RemoteUniqueIdentifier == modPacket.Target);
|
|
if (target == null)
|
|
{
|
|
Logging.Error($"[ModPacket] target \"{modPacket.Target}\" not found!");
|
|
}
|
|
else
|
|
{
|
|
// Send back to target
|
|
MainNetServer.SendMessage(outgoingMessage, target, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Send back to all players
|
|
MainNetServer.SendMessage(outgoingMessage, MainNetServer.Connections, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
message.SenderConnection.Disconnect(e.Message);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
message.SenderConnection.Disconnect("Mods are not allowed!");
|
|
}
|
|
break;
|
|
default:
|
|
Logging.Error("Unhandled Data / Packet type");
|
|
break;
|
|
}
|
|
break;
|
|
case NetIncomingMessageType.ConnectionLatencyUpdated:
|
|
{
|
|
Client client = Clients.FirstOrDefault(x => x.ID == message.SenderConnection.RemoteUniqueIdentifier);
|
|
if (client != null)
|
|
{
|
|
client.Latency = message.ReadFloat();
|
|
}
|
|
}
|
|
break;
|
|
case NetIncomingMessageType.ErrorMessage:
|
|
Logging.Error(message.ReadString());
|
|
break;
|
|
case NetIncomingMessageType.WarningMessage:
|
|
Logging.Warning(message.ReadString());
|
|
break;
|
|
case NetIncomingMessageType.DebugMessage:
|
|
case NetIncomingMessageType.VerboseDebugMessage:
|
|
Logging.Debug(message.ReadString());
|
|
break;
|
|
default:
|
|
Logging.Error(string.Format("Unhandled type: {0} {1} bytes {2} | {3}", message.MessageType, message.LengthBytes, message.DeliveryMethod, message.SequenceChannel));
|
|
break;
|
|
}
|
|
|
|
MainNetServer.Recycle(message);
|
|
}
|
|
|
|
// 16 milliseconds to sleep to reduce CPU usage
|
|
Thread.Sleep(1000 / 60);
|
|
}
|
|
|
|
Logging.Warning("Server is shutting down!");
|
|
if (MainResource != null)
|
|
{
|
|
// Waiting for resource...
|
|
while (!MainResource.ReadyToStop)
|
|
{
|
|
// 16 milliseconds to sleep to reduce CPU usage
|
|
Thread.Sleep(1000 / 60);
|
|
}
|
|
}
|
|
|
|
if (MainNetServer.Connections.Count > 0)
|
|
{
|
|
MainNetServer.Connections.ForEach(x => x.Disconnect("Server is shutting down!"));
|
|
// We have to wait some time for all Disconnect() messages to be sent successfully
|
|
// Sleep for 1 second
|
|
Thread.Sleep(1000);
|
|
}
|
|
}
|
|
|
|
#region -- PLAYER --
|
|
// Before we approve the connection, we must shake hands
|
|
private void GetHandshake(NetConnection local, HandshakePacket packet)
|
|
{
|
|
Logging.Debug("New handshake from: [SC: " + packet.SocialClubName + " | Name: " + packet.Username + " | Address: " + local.RemoteEndPoint.Address.ToString() + "]");
|
|
|
|
if (string.IsNullOrWhiteSpace(packet.Username))
|
|
{
|
|
local.Deny("Username is empty or contains spaces!");
|
|
return;
|
|
}
|
|
else if (packet.Username.Any(p => !char.IsLetterOrDigit(p)))
|
|
{
|
|
local.Deny("Username contains special chars!");
|
|
return;
|
|
}
|
|
|
|
if (MainSettings.Allowlist)
|
|
{
|
|
if (!MainAllowlist.SocialClubName.Contains(packet.SocialClubName))
|
|
{
|
|
local.Deny("This Social Club name is not on the allow list!");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!packet.ModVersion.StartsWith(CompatibleVersion))
|
|
{
|
|
local.Deny($"GTACoOp:R version {CompatibleVersion.Replace('_', '.')}.x required!");
|
|
return;
|
|
}
|
|
|
|
if (MainBlocklist.SocialClubName.Contains(packet.SocialClubName))
|
|
{
|
|
local.Deny("This Social Club name has been blocked by this server!");
|
|
return;
|
|
}
|
|
else if (MainBlocklist.Username.Contains(packet.Username))
|
|
{
|
|
local.Deny("This Username has been blocked by this server!");
|
|
return;
|
|
}
|
|
else if (MainBlocklist.IP.Contains(local.RemoteEndPoint.ToString().Split(":")[0]))
|
|
{
|
|
local.Deny("This IP was blocked by this server!");
|
|
return;
|
|
}
|
|
|
|
if (Clients.Any(x => x.Player.SocialClubName.ToLower() == packet.SocialClubName.ToLower()))
|
|
{
|
|
local.Deny("The name of the Social Club is already taken!");
|
|
return;
|
|
}
|
|
else if (Clients.Any(x => x.Player.Username.ToLower() == packet.Username.ToLower()))
|
|
{
|
|
local.Deny("Username is already taken!");
|
|
return;
|
|
}
|
|
|
|
long localID = local.RemoteUniqueIdentifier;
|
|
|
|
Client tmpClient;
|
|
|
|
// Add the player to Players
|
|
lock (Clients)
|
|
{
|
|
Clients.Add(
|
|
tmpClient = new Client()
|
|
{
|
|
ID = localID,
|
|
Player = new()
|
|
{
|
|
SocialClubName = packet.SocialClubName,
|
|
Username = packet.Username
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
|
|
// Create a new handshake packet
|
|
new HandshakePacket()
|
|
{
|
|
ID = localID,
|
|
SocialClubName = string.Empty,
|
|
Username = string.Empty,
|
|
ModVersion = string.Empty,
|
|
NpcsAllowed = MainSettings.NpcsAllowed
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
|
|
// Accept the connection and send back a new handshake packet with the connection ID
|
|
local.Approve(outgoingMessage);
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerHandshake(tmpClient);
|
|
}
|
|
}
|
|
|
|
// The connection has been approved, now we need to send all other players to the new player and the new player to all players
|
|
private static void SendPlayerConnectPacket(NetConnection local, PlayerConnectPacket packet)
|
|
{
|
|
Client localClient = Clients.FirstOrDefault(x => x.ID == packet.ID);
|
|
if (localClient == null)
|
|
{
|
|
local.Disconnect("No data found!");
|
|
return;
|
|
}
|
|
|
|
List<NetConnection> clients;
|
|
if ((clients = Util.FilterAllLocal(local)).Count > 0)
|
|
{
|
|
// Send all players to local
|
|
clients.ForEach(targetPlayer =>
|
|
{
|
|
long targetPlayerID = targetPlayer.RemoteUniqueIdentifier;
|
|
|
|
Client targetClient = Clients.FirstOrDefault(x => x.ID == targetPlayerID);
|
|
if (targetClient == null)
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
new PlayerConnectPacket()
|
|
{
|
|
ID = targetPlayerID,
|
|
SocialClubName = targetClient.Player.SocialClubName,
|
|
Username = targetClient.Player.Username
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, local, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
});
|
|
|
|
// Send local to all players
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
new PlayerConnectPacket()
|
|
{
|
|
ID = packet.ID,
|
|
SocialClubName = localClient.Player.SocialClubName,
|
|
Username = localClient.Player.Username
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, clients, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerConnected(localClient);
|
|
}
|
|
else
|
|
{
|
|
Logging.Info($"Player {localClient.Player.Username} connected!");
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(MainSettings.WelcomeMessage))
|
|
{
|
|
SendChatMessage(new ChatMessagePacket() { Username = "Server", Message = MainSettings.WelcomeMessage }, new List<NetConnection>() { local });
|
|
}
|
|
}
|
|
|
|
// Send all players a message that someone has left the server
|
|
private static void SendPlayerDisconnectPacket(long clientID)
|
|
{
|
|
List<NetConnection> clients = MainNetServer.Connections;
|
|
if (clients.Count > 0)
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
new PlayerDisconnectPacket()
|
|
{
|
|
ID = clientID
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, clients, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
|
|
Client localClient = Clients.FirstOrDefault(x => x.ID == clientID);
|
|
if (localClient == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Clients.Remove(localClient);
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerDisconnected(localClient);
|
|
}
|
|
else
|
|
{
|
|
Logging.Info($"Player {localClient.Player.Username} disconnected!");
|
|
}
|
|
}
|
|
|
|
private static void FullSyncPlayer(FullSyncPlayerPacket packet)
|
|
{
|
|
Client tmpClient = Clients.FirstOrDefault(x => x.ID == packet.Extra.ID);
|
|
if (tmpClient == null)
|
|
{
|
|
NetConnection localConn = MainNetServer.Connections.Find(x => packet.Extra.ID == x.RemoteUniqueIdentifier);
|
|
if (localConn != null)
|
|
{
|
|
localConn.Disconnect("No data found!");
|
|
}
|
|
return;
|
|
}
|
|
tmpClient.Player.Position = packet.Extra.Position;
|
|
tmpClient.Player.Health = packet.Extra.Health;
|
|
|
|
PlayerPacket playerPacket = packet.Extra;
|
|
playerPacket.Latency = tmpClient.Latency;
|
|
|
|
packet.Extra = playerPacket;
|
|
|
|
MainNetServer.Connections.FindAll(x => x.RemoteUniqueIdentifier != packet.Extra.ID).ForEach(x =>
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
|
|
if (Clients.First(y => y.ID == x.RemoteUniqueIdentifier).Player.IsInRangeOf(packet.Extra.Position, 550f))
|
|
{
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
else
|
|
{
|
|
new SuperLightSyncPlayerPacket()
|
|
{
|
|
Extra = packet.Extra
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
|
|
MainNetServer.SendMessage(outgoingMessage, x, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
});
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerUpdate(tmpClient);
|
|
}
|
|
}
|
|
|
|
private static void FullSyncPlayerVeh(FullSyncPlayerVehPacket packet)
|
|
{
|
|
Client tmpClient = Clients.FirstOrDefault(x => x.ID == packet.Extra.ID);
|
|
if (tmpClient == null)
|
|
{
|
|
NetConnection localConn = MainNetServer.Connections.Find(x => packet.Extra.ID == x.RemoteUniqueIdentifier);
|
|
if (localConn != null)
|
|
{
|
|
localConn.Disconnect("No data found!");
|
|
}
|
|
return;
|
|
}
|
|
tmpClient.Player.Position = packet.Extra.Position;
|
|
tmpClient.Player.Health = packet.Extra.Health;
|
|
|
|
PlayerPacket playerPacket = packet.Extra;
|
|
playerPacket.Latency = tmpClient.Latency;
|
|
|
|
packet.Extra = playerPacket;
|
|
|
|
MainNetServer.Connections.FindAll(x => x.RemoteUniqueIdentifier != packet.Extra.ID).ForEach(x =>
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
|
|
if (Clients.First(y => y.ID == x.RemoteUniqueIdentifier).Player.IsInRangeOf(packet.Extra.Position, 550f))
|
|
{
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
else
|
|
{
|
|
new SuperLightSyncPlayerPacket()
|
|
{
|
|
Extra = packet.Extra
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
|
|
MainNetServer.SendMessage(outgoingMessage, x, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
});
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerUpdate(tmpClient);
|
|
}
|
|
}
|
|
|
|
private static void LightSyncPlayer(LightSyncPlayerPacket packet)
|
|
{
|
|
Client tmpClient = Clients.FirstOrDefault(x => x.ID == packet.Extra.ID);
|
|
if (tmpClient == null)
|
|
{
|
|
NetConnection localConn = MainNetServer.Connections.Find(x => packet.Extra.ID == x.RemoteUniqueIdentifier);
|
|
if (localConn != null)
|
|
{
|
|
localConn.Disconnect("No data found!");
|
|
}
|
|
return;
|
|
}
|
|
tmpClient.Player.Position = packet.Extra.Position;
|
|
tmpClient.Player.Health = packet.Extra.Health;
|
|
|
|
PlayerPacket playerPacket = packet.Extra;
|
|
playerPacket.Latency = tmpClient.Latency;
|
|
|
|
packet.Extra = playerPacket;
|
|
|
|
MainNetServer.Connections.FindAll(x => x.RemoteUniqueIdentifier != packet.Extra.ID).ForEach(x =>
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
|
|
if (Clients.First(y => y.ID == x.RemoteUniqueIdentifier).Player.IsInRangeOf(packet.Extra.Position, 550f))
|
|
{
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
else
|
|
{
|
|
new SuperLightSyncPlayerPacket()
|
|
{
|
|
Extra = packet.Extra
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
|
|
MainNetServer.SendMessage(outgoingMessage, x, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
});
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerUpdate(tmpClient);
|
|
}
|
|
}
|
|
|
|
private static void LightSyncPlayerVeh(LightSyncPlayerVehPacket packet)
|
|
{
|
|
Client tmpClient = Clients.FirstOrDefault(x => x.ID == packet.Extra.ID);
|
|
if (tmpClient == null)
|
|
{
|
|
NetConnection localConn = MainNetServer.Connections.Find(x => packet.Extra.ID == x.RemoteUniqueIdentifier);
|
|
if (localConn != null)
|
|
{
|
|
localConn.Disconnect("No data found!");
|
|
}
|
|
return;
|
|
}
|
|
tmpClient.Player.Position = packet.Extra.Position;
|
|
tmpClient.Player.Health = packet.Extra.Health;
|
|
|
|
PlayerPacket playerPacket = packet.Extra;
|
|
playerPacket.Latency = tmpClient.Latency;
|
|
|
|
packet.Extra = playerPacket;
|
|
|
|
MainNetServer.Connections.FindAll(x => x.RemoteUniqueIdentifier != packet.Extra.ID).ForEach(x =>
|
|
{
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
|
|
if (Clients.First(y => y.ID == x.RemoteUniqueIdentifier).Player.IsInRangeOf(packet.Extra.Position, 550f))
|
|
{
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
else
|
|
{
|
|
new SuperLightSyncPlayerPacket()
|
|
{
|
|
Extra = packet.Extra
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
}
|
|
|
|
MainNetServer.SendMessage(outgoingMessage, x, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
});
|
|
|
|
if (MainResource != null)
|
|
{
|
|
MainResource.InvokePlayerUpdate(tmpClient);
|
|
}
|
|
}
|
|
|
|
// Send a message to targets or all players
|
|
private static void SendChatMessage(ChatMessagePacket packet, List<NetConnection> targets = null)
|
|
{
|
|
NetOutgoingMessage outgoingMessage;
|
|
|
|
if (MainResource != null)
|
|
{
|
|
if (packet.Message.StartsWith('/'))
|
|
{
|
|
string[] cmdArgs = packet.Message.Split(" ");
|
|
string cmdName = cmdArgs[0].Remove(0, 1);
|
|
if (Commands.Any(x => x.Key.Name == cmdName))
|
|
{
|
|
string[] argsWithoutCmd = cmdArgs.Skip(1).ToArray();
|
|
|
|
CommandContext ctx = new()
|
|
{
|
|
Client = Clients.FirstOrDefault(x => x.Player.Username == packet.Username),
|
|
Args = argsWithoutCmd
|
|
};
|
|
|
|
KeyValuePair<Command, Action<CommandContext>> command = Commands.First(x => x.Key.Name == cmdName);
|
|
|
|
if (command.Key.Usage != null && command.Key.ArgsLength != argsWithoutCmd.Length)
|
|
{
|
|
NetConnection userConnection = Util.GetConnectionByUsername(packet.Username);
|
|
if (userConnection == default)
|
|
{
|
|
return;
|
|
}
|
|
|
|
outgoingMessage = MainNetServer.CreateMessage();
|
|
new ChatMessagePacket()
|
|
{
|
|
Username = "Server",
|
|
Message = command.Key.Usage
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, userConnection, NetDeliveryMethod.ReliableOrdered, 0);
|
|
return;
|
|
}
|
|
|
|
command.Value.Invoke(ctx);
|
|
}
|
|
else
|
|
{
|
|
NetConnection userConnection = Util.GetConnectionByUsername(packet.Username);
|
|
if (userConnection == default)
|
|
{
|
|
return;
|
|
}
|
|
|
|
outgoingMessage = MainNetServer.CreateMessage();
|
|
new ChatMessagePacket()
|
|
{
|
|
Username = "Server",
|
|
Message = "Command not found!"
|
|
}.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, userConnection, NetDeliveryMethod.ReliableOrdered, 0);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (MainResource.InvokeChatMessage(packet.Username, packet.Message))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
packet.Message = packet.Message.Replace("~", "");
|
|
|
|
outgoingMessage = MainNetServer.CreateMessage();
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, targets ?? MainNetServer.Connections, NetDeliveryMethod.ReliableOrdered, 0);
|
|
|
|
Logging.Info(packet.Username + ": " + packet.Message);
|
|
}
|
|
#endregion
|
|
|
|
#region -- NPC --
|
|
private static void FullSyncNpc(NetConnection local, FullSyncNpcPacket packet)
|
|
{
|
|
List<NetConnection> clients;
|
|
if ((clients = Util.GetAllInRange(packet.Position, 550f, local)).Count == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, clients, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
}
|
|
|
|
private static void FullSyncNpcVeh(NetConnection local, FullSyncNpcVehPacket packet)
|
|
{
|
|
List<NetConnection> clients;
|
|
if ((clients = Util.GetAllInRange(packet.Position, 550f, local)).Count == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
NetOutgoingMessage outgoingMessage = MainNetServer.CreateMessage();
|
|
packet.PacketToNetOutGoingMessage(outgoingMessage);
|
|
MainNetServer.SendMessage(outgoingMessage, clients, NetDeliveryMethod.UnreliableSequenced, 0);
|
|
}
|
|
#endregion
|
|
|
|
public static void RegisterCommand(string name, string usage, short argsLength, Action<CommandContext> callback)
|
|
{
|
|
Command command = new(name) { Usage = usage, ArgsLength = argsLength };
|
|
|
|
if (Commands.ContainsKey(command))
|
|
{
|
|
throw new Exception("Command \"" + command.Name + "\" was already been registered!");
|
|
}
|
|
|
|
Commands.Add(command, callback);
|
|
}
|
|
public static void RegisterCommand(string name, Action<CommandContext> callback)
|
|
{
|
|
Command command = new(name);
|
|
|
|
if (Commands.ContainsKey(command))
|
|
{
|
|
throw new Exception("Command \"" + command.Name + "\" was already been registered!");
|
|
}
|
|
|
|
Commands.Add(command, callback);
|
|
}
|
|
|
|
public static void RegisterCommands<T>()
|
|
{
|
|
IEnumerable<MethodInfo> commands = typeof(T).GetMethods().Where(method => method.GetCustomAttributes(typeof(Command), false).Any());
|
|
|
|
foreach (MethodInfo method in commands)
|
|
{
|
|
Command attribute = method.GetCustomAttribute<Command>(true);
|
|
|
|
RegisterCommand(attribute.Name, attribute.Usage, attribute.ArgsLength, (Action<CommandContext>)Delegate.CreateDelegate(typeof(Action<CommandContext>), method));
|
|
}
|
|
}
|
|
}
|
|
}
|