private static bool Prefix(ref ZNet __instance, ZRpc rpc, ZPackage pkg)
{
if (__instance.IsServer())
{
string self = "";
if (pkg.Size() > 32)
{
pkg.SetPos(pkg.Size() - 32 - 1);
if (pkg.ReadByte() == (byte)32)
{
pkg.SetPos(pkg.GetPos() - 1);
self = pkg.ReadString();
}
}
ZLog.Log((object)("[AntiMods]: Got client hash: " + self + "\nmine: " + VACPlugin.PluginsHash));
ZLog.LogWarning("Plugins Hash is Equals: " + !self.Equals(VACPlugin.PluginsHash) + " ForceMods: " + VACPlugin.forcesamemods.Value);
ZLog.LogWarning("Is in Admin List: " + !ZNet.instance.m_adminList.Contains(rpc.GetSocket().GetHostName()) + "Admin Bypass: "******"[AntiMods]: Kicking Client: " + rpc.GetSocket().GetEndPointString() + " (incompatible mods)"));
rpc.Invoke("Error", (object)num);
return(false);
}
ZLog.Log((object)("[AntiMods]: Accepting Client: " + rpc.GetSocket().GetEndPointString()));
}
return(true);
}
// Hook RPC_PeerInfo to check in front of the original method
private static void ZNet_RPC_PeerInfo(On.ZNet.orig_RPC_PeerInfo orig, ZNet self, ZRpc rpc, ZPackage pkg)
{
if (ZNet.instance.IsServerInstance() || ZNet.instance.IsLocalInstance())
{
try
{
var clientVersion = new ModuleVersionData(clientVersions[rpc.GetSocket().GetEndPointString()]);
var serverVersion = new ModuleVersionData(GetEnforcableMods().ToList());
// Remove from list
clientVersions.Remove(rpc.GetSocket().GetEndPointString());
// Compare and disconnect when not equal
if (!clientVersion.Equals(serverVersion))
{
rpc.Invoke("Error", 3);
return;
}
}
catch (EndOfStreamException)
{
Logger.LogError("Reading beyond end of stream. Probably client without Jotunn tried to connect.");
// Client did not send appended package, just disconnect with the incompatible version error
rpc.Invoke("Error", 3);
return;
}
catch (KeyNotFoundException ex)
{
// Vanilla client trying to connect?
// Check mods, if there are some installed on the server which need also to be on the client
if (GetEnforcableMods().Any(x => x.Item3 == CompatibilityLevel.EveryoneMustHaveMod))
{
// There is a mod, which needs to be client side too
// Lets disconnect the vanilla client with Incompatible Version message
rpc.Invoke("Error", 3);
return;
}
}
}
else
{
// If we got this far on client side, clear lastServerVersion again
lastServerVersion = null;
}
// call original method
orig(self, rpc, pkg);
}
public static void CharacterUpdate(ZRpc rpc, ZPackage data)
{
// Are we the server? Update the character.
if (ZNet.instance.IsServer())
{
Debug.Log("Client->Server CharacterUpdate");
string hostName = rpc.GetSocket().GetHostName();
ZNetPeer peer = ZNet.instance.GetPeerByHostName(hostName);
string PlayerNameRaw = peer.m_playerName;
string PlayerName = "";
if (WorldofValheimServerSideCharacters.AllowMultipleCharacters.Value)
{
PlayerName = Regex.Replace(PlayerNameRaw, @"<[^>]*>", String.Empty);
}
else
{
PlayerName = "Single_Character_Mode";
}
string CharacterLocation = Util.GetCharacterPath(hostName, PlayerName);
Debug.Log($"Saving character from SteamID {hostName}.");
Util.WriteCharacter(CharacterLocation, Util.Decompress(data).GetArray());
return;
}
// Are we the client? Send our character.
Debug.Log("Server->Client CharacterUpdate");
if (Player.m_localPlayer != null)
{
rpc.Invoke("CharacterUpdate", new object[]
{
Util.Compress(Game.instance.GetPlayerProfile().Serialize(Player.m_localPlayer, true))
});
return;
}
}
public static IEnumerator Client2(ZRpc rpc)
{
rpc.Invoke("Client", new object[] {
Client.Serialize(rpc.GetSocket().GetHostName())
});
yield return(new WaitForSeconds(1));
}
public static IEnumerator ZoneHandler2(ZRpc rpc)
{
rpc.Invoke("ZoneHandler", new object[] {
ZoneHandler.Serialize(rpc.GetSocket().GetHostName())
});
yield return(new WaitForSeconds(1));
}
/// <summary>
/// Hook ZNet.RPC_PeerInfo on the server to send initial data
/// </summary>
/// <param name="self"></param>
/// <param name="rpc"></param>
/// <param name="__state"></param>
private void ZNet_RPC_Pre_PeerInfo(ZNet self, ZRpc rpc, ref PeerInfoBlockingSocket __state)
{
PeerInfoBlockingSocket bufferingSocket = null;
// Create buffering socket
if (self.IsServer())
{
bufferingSocket = new PeerInfoBlockingSocket(rpc.GetSocket());
rpc.m_socket = bufferingSocket;
}
__state = bufferingSocket;
}
public static void RPC_UpdateInventory(ZRpc rpc, ZPackage pkg)
{
String characterName = pkg.ReadString();
int itemsCount = pkg.ReadInt();
String steamId = rpc.GetSocket().GetEndPointString();
List <Server_ItemData> playerItems = new List <Server_ItemData>();
for (int i = 0; i < itemsCount; i++)
{
Server_ItemData data = new Server_ItemData
{
Name = pkg.ReadString(),
Stack = pkg.ReadInt(),
Quality = pkg.ReadInt(),
Variant = pkg.ReadInt()
};
playerItems.Add(data);
}
String dbId = $"{steamId}_{characterName}";
var dbPlayer = Instance.DB.GetPlayerById(dbId);
if (dbPlayer == null)
{
dbPlayer = new DBClasses.DBPlayer()
{
DBPlayerId = dbId,
SteamId = steamId,
CharacterName = characterName,
Items = new List <DBClasses.DBItem>()
};
foreach (var item in playerItems)
{
dbPlayer.Items.Add(new DBClasses.DBItem()
{
ItemName = item.Name, PlayerId = dbPlayer.DBPlayerId, StackCount = item.Stack, Quality = item.Quality, Variant = item.Variant
});
}
Instance.DB.InsertPlayer(dbPlayer);
}
else
{
Instance.DB.UpdatePlayer(dbPlayer);
}
}
private static void ZNet__SendPeerInfo(ZNet __instance, ZRpc rpc)
{
// Are we the client? Then get out!
if (!__instance.IsServer())
{
return;
}
// Ok now that that's done. Lets gogogo Servers!
Debug.Log("Server->Client CharacterData");
rpc.Invoke("CharacterData", new object[] {
Util.Compress(Util.LoadOrMakeCharacter(rpc.GetSocket().GetHostName()))
});
ServerState.Connections.Add(new ServerState.ConnectionData
{
rpc = rpc
});
}
public static void ExitServer(ZRpc rpc, ZPackage data)
{
if (ZNet.instance.IsServer())
{
Debug.Log("Client->Server ExitServer");
RPC.CharacterUpdate(rpc, data);
rpc.Invoke("ExitServer", new object[]
{
new ZPackage()
});
Debug.Log($"Removing Client {rpc.GetSocket().GetHostName()} from our list");
ServerState.Connections.RemoveAll((ServerState.ConnectionData conn) => conn.rpc.GetSocket() == rpc.GetSocket());
Debug.Log("Connections " + ServerState.Connections.Count.ToString());
return;
}
Debug.Log("Server->Client ExitServer");
ServerState.Connections.RemoveAll((ServerState.ConnectionData conn) => conn.rpc.GetSocket() == rpc.GetSocket());
ServerState.ClientCanDC = true;
}
/// <summary>
/// Store server's message.
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
private static void RPC_Jotunn_ReceiveVersionData(ZRpc sender, ZPackage data)
{
Logger.LogDebug($"Received Version package from {sender.m_socket.GetEndPointString()}");
if (!ZNet.instance.IsClientInstance())
{
clientVersions[sender.m_socket.GetEndPointString()] = data;
var clientVersion = new ModuleVersionData(clientVersions[sender.GetSocket().GetEndPointString()]);
var serverVersion = new ModuleVersionData(GetEnforcableMods().ToList());
if (!clientVersion.Equals(serverVersion))
{
// Disconnect if mods are not network compatible
sender.Invoke("Error", 3);
}
}
else
{
lastServerVersion = data;
}
}
private static bool ZNet_RPC_PeerInfo(ZNet __instance, ZRpc rpc, ZPackage pkg)
{
if (!ZNet.instance.IsClientInstance())
{
// Vanilla client trying to connect?
if (!ClientVersions.ContainsKey(rpc.GetSocket().GetEndPointString()))
{
// Check mods, if there are some installed on the server which need also to be on the client
if (GetEnforcableMods().Any(x => x.Item3 == CompatibilityLevel.EveryoneMustHaveMod || x.Item3 == CompatibilityLevel.ClientMustHaveMod))
{
// There is a mod, which needs to be client side too
// Lets disconnect the vanilla client with Incompatible Version message
Logger.LogWarning("Disconnecting vanilla client with incompatible version message. " +
"There are mods that need to be installed on the client");
rpc.Invoke("Error", (int)ZNet.ConnectionStatus.ErrorVersion);
return(false);
}
}
else
{
var serverData = new ModuleVersionData(GetEnforcableMods().ToList());
var clientData = new ModuleVersionData(ClientVersions[rpc.m_socket.GetEndPointString()]);
if (!CompareVersionData(serverData, clientData))
{
// Disconnect if mods are not network compatible
Logger.LogWarning("RPC_PeerInfo: Disconnecting modded client with incompatible version message. " +
"Mods are not compatible");
rpc.Invoke("Error", (int)ZNet.ConnectionStatus.ErrorVersion);
return(false);
}
}
}
return(true);
}
private static IEnumerator SendSettings(ZNet instance, ZRpc rpc, ZPackage pkg)
{
byte[] ArraySlice(byte[] source, int offset, int length)
{
var target = new byte[length];
Buffer.BlockCopy(source, offset, target, 0, length);
return(target);
}
var peer = instance.GetPeers().First(p => p.m_rpc == rpc);
if (!Settings.EnabledForThisWorld)
{
Log($"Skipping sending settings to {PeerName(peer)}, as Better Continents is not enabled in this world");
}
else
{
Log($"World is using Better Continents, so client version must match server version {ModInfo.Name}");
if (!ClientInfo.TryGetValue(peer.m_uid, out var bcClientInfo))
{
Log($"Client info for {PeerName(peer)} not found, client has an old version of Better Continents, or none!");
rpc.Invoke("Error", ZNet.ConnectionStatus.ErrorConnectFailed);
ZNet.instance.Disconnect(peer);
yield break;
}
else if (bcClientInfo.version != ModInfo.Version)
{
Log($"Client {PeerName(peer)} version {bcClientInfo.version} doesn't match server version {ModInfo.Version}");
peer.m_rpc.Invoke("Error", 69);
ZNet.instance.Disconnect(peer);
yield break;
}
else
{
Log($"Client {PeerName(peer)} version {bcClientInfo.version} matches server version {ModInfo.Version}");
}
// This was the initial way that versioning was implemented, before the client->server way, so may
// as well leave it in
Log($"Sending server version {ModInfo.Version} to client for bi-lateral version agreement");
rpc.Invoke("BetterContinentsVersion", ModInfo.Version);
var settingsPackage = new ZPackage();
var cleanSettings = Settings.Clean();
cleanSettings.Serialize(settingsPackage);
if (WorldCache.CacheItemExists(settingsPackage, bcClientInfo.worldCache))
{
// We send hash and id
string cacheId = WorldCache.PackageID(settingsPackage);
Log($"Client {PeerName(peer)} already has cached settings for world, instructing it to load those (id {cacheId})");
rpc.Invoke("BetterContinentsConfigLoadFromCache", cacheId);
}
else
{
Log($"Client {PeerName(peer)} doesn't have cached settings, sending them now");
cleanSettings.Dump();
var settingsData = settingsPackage.GetArray();
Log($"Sending settings package header for {settingsData.Length} byte stream");
rpc.Invoke("BetterContinentsConfigStart", settingsData.Length, GetHashCode(settingsData));
const int SendChunkSize = 256 * 1024;
for (int sentBytes = 0; sentBytes < settingsData.Length;)
{
int packetSize = Mathf.Min(settingsData.Length - sentBytes, SendChunkSize);
var packet = ArraySlice(settingsData, sentBytes, packetSize);
rpc.Invoke("BetterContinentsConfigPacket", sentBytes, GetHashCode(packet),
new ZPackage(packet));
// Make sure to flush or we will saturate the queue...
rpc.GetSocket().Flush();
sentBytes += packetSize;
Log($"Sent {sentBytes} of {settingsData.Length} bytes");
float timeout = Time.time + 30;
yield return(new WaitUntil(() => rpc.GetSocket().GetSendQueueSize() < SendChunkSize || Time.time > timeout));
if (Time.time > timeout)
{
Log($"Timed out sending config to client {PeerName(peer)} after 30 seconds, disconnecting them");
peer.m_rpc.Invoke("Error", ZNet.ConnectionStatus.ErrorConnectFailed);
ZNet.instance.Disconnect(peer);
yield break;
}
}
}
yield return(new WaitUntil(() => ClientInfo[peer.m_uid].readyForPeerInfo || !peer.m_socket.IsConnected()));
}
RPC_PeerInfo(instance, rpc, pkg);
}
//CALLED ON SERVER, Should contain ZDOID and Inventory
public static void RPC_CharacterIDX(ZRpc rpc, ZPackage pkg)
{
ZDOID characterID = pkg.ReadZDOID();
ZNetPeer peer = (ZNetPeer)_GetPeerMethod.Invoke(ZNet.instance, new object[] { rpc });
if (peer != null)
{
peer.m_characterID = characterID;
if (Configs.ShowDebugMessages.Value)
{
ZLog.Log($"Got character ZDOID with inventory from {peer.m_playerName} : {characterID}!");
}
}
ZPackage inventoryPackage = pkg.ReadPackage();
String characterName = inventoryPackage.ReadString();
int itemsCount = inventoryPackage.ReadInt();
String steamId = rpc.GetSocket().GetEndPointString();
if (Configs.ShowDebugMessages.Value)
{
Instance.Logger.LogInfo($"Getting player {characterName}'s ({steamId}) inventory...");
}
List <Server_ItemData> playerItems = new List <Server_ItemData>();
for (int i = 0; i < itemsCount; i++)
{
Server_ItemData data = new Server_ItemData
{
Name = inventoryPackage.ReadString(),
Stack = inventoryPackage.ReadInt(),
Quality = inventoryPackage.ReadInt(),
Variant = inventoryPackage.ReadInt()
};
playerItems.Add(data);
}
if (Configs.ShowDebugMessages.Value)
{
Instance.Logger.LogInfo($"Found {playerItems.Count} items in {characterName}'s inventory.");
}
String dbId = $"{steamId}_{characterName}";
var dbPlayer = Instance.DB.GetPlayerById(dbId);
if (dbPlayer == null)
{
if (Configs.ShowDebugMessages.Value)
{
Instance.Logger.LogInfo($"{characterName} is a new character!");
}
DBClasses.DBPlayer[] characters = Instance.DB.GetPlayersBySteamId(steamId);
if (characters.Length >= Configs.MaxCharactersPerPlayer.Value)
{
rpc.Invoke("Error", new object[] { (int)ZNet.ConnectionStatus.ErrorVersion });
return;
}
dbPlayer = new DBClasses.DBPlayer()
{
DBPlayerId = dbId,
SteamId = steamId,
CharacterName = characterName,
Items = new List <DBClasses.DBItem>()
};
foreach (var item in playerItems)
{
dbPlayer.Items.Add(new DBClasses.DBItem()
{
ItemName = item.Name, PlayerId = dbPlayer.DBPlayerId, StackCount = item.Stack, Quality = item.Quality, Variant = item.Variant
});
}
Instance.DB.InsertPlayer(dbPlayer);
}
else
{
bool isSame = true;
if (dbPlayer.Items.Count != playerItems.Count)
{
isSame = false;
}
else
{
for (int i = 0; i < dbPlayer.Items.Count; i++)
{
if (dbPlayer.Items[i].ItemName != playerItems[i].Name || dbPlayer.Items[i].StackCount != playerItems[i].Stack || dbPlayer.Items[i].Quality != playerItems[i].Quality || dbPlayer.Items[i].Variant != playerItems[i].Variant)
{
isSame = false;
break;
}
}
}
if (isSame)
{
if (Configs.ShowDebugMessages.Value)
{
Instance.Logger.LogInfo($"{characterName} is still the same");
}
dbPlayer.LastLoggedIn = DateTime.Now;
Instance.DB.UpdatePlayer(dbPlayer);
}
else
{
if (Configs.ShowDebugMessages.Value)
{
Instance.Logger.LogWarning($"{characterName} is NOT the same!");
}
rpc.Invoke("Error", new object[] { (int)ZNet.ConnectionStatus.ErrorVersion });
}
}
}
private static void RPC_ConsoleCommand(ZRpc rpc, string command)
{
if (!modEnabled.Value || !ZNet.instance.IsServer())
{
return;
}
ZNetPeer peer = Traverse.Create(ZNet.instance).Method("GetPeer", new object[] { rpc }).GetValue <ZNetPeer>();
var steamID = (peer.m_socket as ZSteamSocket).GetPeerID();
Dbgl($"RPC_ConsoleCommand received command {command} from {steamID}");
if (!Traverse.Create(ZNet.instance).Field("m_adminList").GetValue <SyncedList>().Contains(rpc.GetSocket().GetHostName()))
{
Dbgl("User is not admin!");
return;
}
var parts = command.Split(' ').Skip(1).ToArray();
string result = "";
if (parts[0] == "help")
{
result = "Usage:\r\n" +
"serverrewards list users\r\n" +
"serverrewards list packages\r\n" +
"serverrewards give <steamID> <currency>\r\n" +
"serverrewards give all <currency>\r\n" +
"serverrewards set <steamID> <currency>\r\n" +
"serverrewards set all <currency>\r\n" +
"serverrewards givepackage <steamID> <packageID>\r\n" +
"serverrewards givepackage all <packageID>\r\n" +
"serverrewards spawn <spawnName>";
}
else if (parts[0] == "list" && parts.Length == 2)
{
if (parts[1] == "users")
{
List <string> userList = new List <string>();
List <string> users = GetAllPlayerIDs();
var peerList = ZNet.instance.GetConnectedPeers();
foreach (string user in users)
{
string online = "(offline)";
var tp = peerList.Find(p => (p.m_socket as ZSteamSocket).GetPeerID().ToString() == user);
if (tp != null)
{
online = tp.m_playerName + " (online)";
}
userList.Add(user + " " + online);
}
result = string.Join("\r\n", userList);
}
else if (parts[1] == "packages")
{
List <string> packageList = new List <string>();
var packages = GetAllPackages();
foreach (PackageInfo p in packages)
{
packageList.Add(p.id + " " + p.price);
}
result = string.Join("\r\n", packageList);
}
else
{
result = "Syntax error.";
}
}
else if (parts[0] == "give" && parts.Length == 3)
{
try
{
string id = GetSteamID(parts[1]);
if (id == null)
{
result = "User not found.";
}
else if (AdjustCurrency(id, int.Parse(parts[2])))
{
result = "Balance adjusted.";
}
else
{
result = "Error adjusting player balance.";
}
}
catch
{
result = "Syntax error.";
}
}
else if (parts[0] == "set" && parts.Length == 3)
{
try
{
string id = GetSteamID(parts[1]);
if (id == null)
{
result = "User not found.";
}
else if (SetCurrency(id, int.Parse(parts[2])))
{
result = "Balance set.";
}
else
{
result = "Error setting player balance.";
}
}
catch
{
result = "Syntax error.";
}
}
else if (parts[0] == "givepackage" && parts.Length == 3)
{
if (parts[1] == "all")
{
IEnumerable <string> users = GetAllPlayerIDs();
int count = 0;
foreach (string user in users)
{
string r = GivePackage(parts[1], parts[2]);
if (r == null)
{
count++;
}
}
result = $"Package sent to {count} users!";
}
else
{
string id = GetSteamID(parts[1]);
if (id == null)
{
result = "User not found.";
}
else
{
result = GivePackage(id, parts[2]);
if (result == null)
{
result = "Package sent!";
}
}
}
}
else if (parts[0] == "spawn" && parts.Length == 2)
{
GameObject prefab = ZNetScene.instance.GetPrefab(parts[1]);
if (!prefab)
{
result = $"Item {parts[1]} not found!";
}
else
{
var go = Instantiate(prefab, Player.m_localPlayer.transform.position + Player.m_localPlayer.transform.forward * 2f + Vector3.up, Quaternion.identity);
Player.m_localPlayer.Message(MessageHud.MessageType.TopLeft, string.Format(packageInfoString.Value, Localization.instance.Localize(go.GetComponent <ItemDrop>().m_itemData.m_shared.m_name)), 0, null);
}
}
else
{
result = "Syntax error.";
}
JsonCommand sendCommand = new JsonCommand()
{
command = "SendConsoleString",
data = result
};
rpc.Invoke("SendServerRewardsJSON", new object[] { JsonUtility.ToJson(sendCommand) });
Dbgl(result);
}