330 lines
13 KiB
C#
330 lines
13 KiB
C#
#nullable enable
|
|
using System;
|
|
using Barotrauma.IO;
|
|
using System.Linq;
|
|
using System.Xml.Linq;
|
|
using Barotrauma.Extensions;
|
|
|
|
namespace Barotrauma.Networking
|
|
{
|
|
partial class BannedPlayer
|
|
{
|
|
private static UInt32 LastIdentifier = 0;
|
|
|
|
public bool Expired => ExpirationTime is { } expirationTime && DateTime.Now > expirationTime;
|
|
|
|
public BannedPlayer(
|
|
string name, Either<Address, AccountId> addressOrAccountId, string reason, DateTime? expirationTime)
|
|
{
|
|
this.Name = name;
|
|
this.AddressOrAccountId = addressOrAccountId;
|
|
this.Reason = reason;
|
|
this.ExpirationTime = expirationTime;
|
|
this.UniqueIdentifier = LastIdentifier; LastIdentifier++;
|
|
}
|
|
}
|
|
|
|
partial class BanList
|
|
{
|
|
private const string SavePath = "Data/bannedplayers.xml";
|
|
private const string LegacySavePath = "Data/bannedplayers.txt";
|
|
|
|
partial void InitProjectSpecific()
|
|
{
|
|
if (!File.Exists(SavePath))
|
|
{
|
|
LoadLegacyBanList();
|
|
}
|
|
else
|
|
{
|
|
LoadBanList();
|
|
}
|
|
}
|
|
|
|
private void LoadLegacyBanList()
|
|
{
|
|
if (!File.Exists(LegacySavePath)) { return; }
|
|
|
|
string[] lines;
|
|
try
|
|
{
|
|
lines = File.ReadAllLines(LegacySavePath);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugConsole.ThrowError($"Failed to open the list of banned players in {LegacySavePath}", e);
|
|
return;
|
|
}
|
|
|
|
foreach (string line in lines)
|
|
{
|
|
string[] separatedLine = line.Split(',');
|
|
if (separatedLine.Length < 2) { continue; }
|
|
|
|
string name = separatedLine[0];
|
|
string endpointStr = separatedLine[1];
|
|
|
|
DateTime? expirationTime = null;
|
|
if (separatedLine.Length > 2 && !string.IsNullOrEmpty(separatedLine[2]))
|
|
{
|
|
if (DateTime.TryParse(separatedLine[2], out DateTime parsedTime))
|
|
{
|
|
expirationTime = parsedTime;
|
|
}
|
|
else
|
|
{
|
|
string error = $"Failed to parse the ban duration of \"{name}\" ({separatedLine[2]}) from the legacy ban list file (text file which has now been changed to XML). Considering the ban permanent.";
|
|
DebugConsole.ThrowError(error);
|
|
GameServer.AddPendingMessageToOwner(error, ChatMessageType.Error);
|
|
}
|
|
}
|
|
string reason = separatedLine.Length > 3 ? string.Join(",", separatedLine.Skip(3)) : "";
|
|
|
|
if (expirationTime.HasValue && DateTime.Now > expirationTime.Value) { continue; }
|
|
|
|
if (AccountId.Parse(endpointStr).TryUnwrap(out var accountId))
|
|
{
|
|
bannedPlayers.Add(new BannedPlayer(name, accountId, reason, expirationTime));
|
|
}
|
|
else if (Address.Parse(endpointStr).TryUnwrap(out var address))
|
|
{
|
|
bannedPlayers.Add(new BannedPlayer(name, address, reason, expirationTime));
|
|
}
|
|
}
|
|
|
|
Save();
|
|
File.Delete(LegacySavePath);
|
|
}
|
|
|
|
private void LoadBanList()
|
|
{
|
|
XDocument? doc = XMLExtensions.TryLoadXml(SavePath);
|
|
|
|
if (doc?.Root is null) { return; }
|
|
|
|
static Option<BannedPlayer> loadFromElement(XElement element)
|
|
{
|
|
var accountId = AccountId.Parse(element.GetAttributeString("accountid", ""));
|
|
var address = Address.Parse(element.GetAttributeString("address", ""));
|
|
|
|
var name = element.GetAttributeString("name", "")!;
|
|
var reason = element.GetAttributeString("reason", "")!;
|
|
DateTime? expirationTime = DateTime.FromBinary(unchecked((long)element.GetAttributeUInt64("expirationtime", 0)));
|
|
|
|
if (expirationTime < DateTime.Now) { expirationTime = null; }
|
|
|
|
if (accountId.IsNone() && address.IsNone()) { return Option<BannedPlayer>.None(); }
|
|
|
|
Either<Address, AccountId> addressOrAccountId = accountId.TryUnwrap(out var accId)
|
|
? (Either<Address, AccountId>)accId
|
|
: address.TryUnwrap(out var addr)
|
|
? addr
|
|
: throw new InvalidCastException();
|
|
|
|
return Option<BannedPlayer>.Some(new BannedPlayer(name, addressOrAccountId, reason, expirationTime));
|
|
}
|
|
|
|
bannedPlayers.AddRange(doc.Root.Elements().Select(loadFromElement)
|
|
.OfType<Some<BannedPlayer>>().Select(o => o.Value));
|
|
}
|
|
|
|
private void RemoveExpired()
|
|
{
|
|
bannedPlayers.RemoveAll(bp => bp.Expired);
|
|
}
|
|
|
|
public bool IsBanned(Endpoint endpoint, out string reason)
|
|
=> IsBanned(endpoint.Address, out reason);
|
|
|
|
public bool IsBanned(Address address, out string reason)
|
|
{
|
|
RemoveExpired();
|
|
if (address.IsLocalHost)
|
|
{
|
|
reason = string.Empty;
|
|
return false;
|
|
}
|
|
var bannedPlayer = bannedPlayers.Find(bp => bp.AddressOrAccountId.TryGet(out Address adr) && address.Equals(adr));
|
|
reason = bannedPlayer?.Reason ?? string.Empty;
|
|
return bannedPlayer != null;
|
|
}
|
|
|
|
public bool IsBanned(AccountId accountId, out string reason)
|
|
{
|
|
RemoveExpired();
|
|
var bannedPlayer = bannedPlayers.Find(bp => bp.AddressOrAccountId.TryGet(out AccountId id) && accountId.Equals(id));
|
|
reason = bannedPlayer?.Reason ?? string.Empty;
|
|
return bannedPlayer != null;
|
|
}
|
|
|
|
public void BanPlayer(string name, Endpoint endpoint, string reason, TimeSpan? duration)
|
|
=> BanPlayer(name, endpoint.Address, reason, duration);
|
|
|
|
public void BanPlayer(string name, Either<Address, AccountId> addressOrAccountId, string reason, TimeSpan? duration)
|
|
{
|
|
if (addressOrAccountId.TryGet(out Address address) && address.IsLocalHost) { return; }
|
|
|
|
var existingBan = bannedPlayers.Find(bp => bp.AddressOrAccountId == addressOrAccountId);
|
|
if (existingBan != null) { bannedPlayers.Remove(existingBan); }
|
|
|
|
string logMsg = "Banned " + name;
|
|
if (!string.IsNullOrEmpty(reason)) { logMsg += ", reason: " + reason; }
|
|
if (duration.HasValue) { logMsg += ", duration: " + duration.Value.ToString(); }
|
|
|
|
DebugConsole.Log(logMsg);
|
|
|
|
DateTime? expirationTime = null;
|
|
if (duration.HasValue)
|
|
{
|
|
expirationTime = DateTime.Now + duration.Value;
|
|
}
|
|
|
|
bannedPlayers.Add(new BannedPlayer(name, addressOrAccountId, reason, expirationTime));
|
|
Save();
|
|
}
|
|
|
|
public void UnbanPlayer(Endpoint endpoint)
|
|
=> UnbanPlayer(endpoint.Address);
|
|
|
|
public void UnbanPlayer(Either<Address, AccountId> addressOrAccountId)
|
|
{
|
|
var player = bannedPlayers.Find(bp => bp.AddressOrAccountId == addressOrAccountId);
|
|
if (player == null)
|
|
{
|
|
DebugConsole.Log("Could not unban endpoint \"" + addressOrAccountId + "\". Matching player not found.");
|
|
}
|
|
else
|
|
{
|
|
RemoveBan(player);
|
|
}
|
|
}
|
|
|
|
private void RemoveBan(BannedPlayer banned)
|
|
{
|
|
DebugConsole.Log("Removing ban from " + banned.Name);
|
|
GameServer.Log("Removing ban from " + banned.Name, ServerLog.MessageType.ServerMessage);
|
|
|
|
bannedPlayers.Remove(banned);
|
|
|
|
Save();
|
|
}
|
|
|
|
public void Save()
|
|
{
|
|
GameServer.Log("Saving banlist", ServerLog.MessageType.ServerMessage);
|
|
|
|
GameMain.Server?.ServerSettings?.UpdateFlag(ServerSettings.NetFlags.Properties);
|
|
|
|
RemoveExpired();
|
|
|
|
static XElement saveToElement(BannedPlayer bannedPlayer)
|
|
{
|
|
XElement retVal = new XElement("ban");
|
|
retVal.SetAttributeValue("name", bannedPlayer.Name);
|
|
retVal.SetAttributeValue("reason", bannedPlayer.Reason);
|
|
if (bannedPlayer.AddressOrAccountId.TryGet(out AccountId accountId))
|
|
{
|
|
retVal.SetAttributeValue("accountid", accountId.StringRepresentation);
|
|
}
|
|
else if (bannedPlayer.AddressOrAccountId.TryGet(out Address address))
|
|
{
|
|
retVal.SetAttributeValue("address", address.StringRepresentation);
|
|
}
|
|
if (bannedPlayer.ExpirationTime is { } expirationTime)
|
|
{
|
|
retVal.SetAttributeValue("expirationtime", unchecked((ulong)expirationTime.ToBinary()));
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|
|
XDocument doc = new XDocument(new XElement("bannedplayers"));
|
|
bannedPlayers.Select(saveToElement).ForEach(doc.Root!.Add);
|
|
doc.SaveSafe(SavePath);
|
|
}
|
|
|
|
public void ServerAdminWrite(IWriteMessage outMsg, Client c)
|
|
{
|
|
try
|
|
{
|
|
if (outMsg == null) { throw new ArgumentException("OutMsg was null"); }
|
|
if (GameMain.Server == null) { throw new Exception("GameMain.Server was null"); }
|
|
|
|
if (!c.HasPermission(ClientPermissions.Ban))
|
|
{
|
|
outMsg.WriteBoolean(false); outMsg.WritePadBits();
|
|
return;
|
|
}
|
|
|
|
outMsg.WriteBoolean(true);
|
|
outMsg.WriteBoolean(c.Connection == GameMain.Server.OwnerConnection);
|
|
|
|
outMsg.WritePadBits();
|
|
outMsg.WriteVariableUInt32((UInt32)bannedPlayers.Count);
|
|
for (int i = 0; i < bannedPlayers.Count; i++)
|
|
{
|
|
BannedPlayer bannedPlayer = bannedPlayers[i];
|
|
|
|
outMsg.WriteString(bannedPlayer.Name);
|
|
outMsg.WriteUInt32(bannedPlayer.UniqueIdentifier);
|
|
outMsg.WriteBoolean(bannedPlayer.ExpirationTime != null);
|
|
outMsg.WritePadBits();
|
|
if (bannedPlayer.ExpirationTime != null)
|
|
{
|
|
double hoursFromNow = (bannedPlayer.ExpirationTime.Value - DateTime.Now).TotalHours;
|
|
outMsg.WriteDouble(hoursFromNow);
|
|
}
|
|
|
|
outMsg.WriteString(bannedPlayer.Reason ?? "");
|
|
|
|
if (c.Connection == GameMain.Server.OwnerConnection)
|
|
{
|
|
if (bannedPlayer.AddressOrAccountId.TryGet(out Address endpoint))
|
|
{
|
|
outMsg.WriteBoolean(true); outMsg.WritePadBits();
|
|
outMsg.WriteString(endpoint.StringRepresentation);
|
|
}
|
|
else
|
|
{
|
|
outMsg.WriteBoolean(false); outMsg.WritePadBits();
|
|
outMsg.WriteString(((SteamId)bannedPlayer.AddressOrAccountId).StringRepresentation);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
string errorMsg = "Error while writing banlist. {" + e + "}\n" + e.StackTrace.CleanupStackTrace();
|
|
GameAnalyticsManager.AddErrorEventOnce("Banlist.ServerAdminWrite", GameAnalyticsManager.ErrorSeverity.Error, errorMsg);
|
|
throw;
|
|
}
|
|
}
|
|
|
|
public bool ServerAdminRead(IReadMessage incMsg, Client c)
|
|
{
|
|
if (!c.HasPermission(ClientPermissions.Ban))
|
|
{
|
|
UInt32 removeCount = incMsg.ReadVariableUInt32();
|
|
incMsg.BitPosition += (int)removeCount * 4 * 8;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
UInt32 removeCount = incMsg.ReadVariableUInt32();
|
|
for (int i = 0; i < removeCount; i++)
|
|
{
|
|
UInt32 id = incMsg.ReadUInt32();
|
|
BannedPlayer? bannedPlayer = bannedPlayers.Find(p => p.UniqueIdentifier == id);
|
|
if (bannedPlayer != null)
|
|
{
|
|
GameServer.Log(GameServer.ClientLogName(c) + " unbanned " + bannedPlayer.Name + " (" + bannedPlayer.AddressOrAccountId + ")", ServerLog.MessageType.ConsoleUsage);
|
|
RemoveBan(bannedPlayer);
|
|
}
|
|
}
|
|
|
|
return removeCount > 0;
|
|
}
|
|
}
|
|
}
|
|
}
|