public FileSender(NetworkMember networkMember)
{
peer = networkMember.netPeer;
chunkLen = peer.Configuration.MaximumTransmissionUnit - 100;
activeTransfers = new List <FileTransferOut>();
}
public RespawnManager(NetworkMember networkMember, Submarine shuttle)
: base(shuttle)
{
this.networkMember = networkMember;
if (shuttle != null)
{
respawnShuttle = new Submarine(shuttle.FilePath, shuttle.MD5Hash.Hash, true);
respawnShuttle.Load(false);
ResetShuttle();
//respawnShuttle.GodMode = true;
shuttleDoors = new List <Door>();
foreach (Item item in Item.ItemList)
{
if (item.Submarine != respawnShuttle)
{
continue;
}
var steering = item.GetComponent <Steering>();
if (steering != null)
{
shuttleSteering = steering;
}
var door = item.GetComponent <Door>();
if (door != null)
{
shuttleDoors.Add(door);
}
//lock all wires to prevent the players from messing up the electronics
var connectionPanel = item.GetComponent <ConnectionPanel>();
if (connectionPanel != null)
{
foreach (Connection connection in connectionPanel.Connections)
{
Array.ForEach(connection.Wires, w => { if (w != null)
{
w.Locked = true;
}
});
}
}
}
}
else
{
respawnShuttle = null;
}
if (networkMember is GameServer server)
{
respawnTimer = server.RespawnInterval;
maxTransportTime = server.MaxTransportTime;
}
}
public ServerSettings(NetworkMember networkMember, string serverName, int port, int queryPort, int maxPlayers, bool isPublic, bool enableUPnP)
{
ServerLog = new ServerLog(serverName);
Voting = new Voting();
Whitelist = new WhiteList();
BanList = new BanList();
ExtraCargo = new Dictionary <ItemPrefab, int>();
PermissionPreset.LoadAll(PermissionPresetFile);
InitProjSpecific();
ServerName = serverName;
Port = port;
QueryPort = queryPort;
EnableUPnP = enableUPnP;
MaxPlayers = maxPlayers;
IsPublic = isPublic;
netProperties = new Dictionary <UInt32, NetPropertyData>();
using (MD5 md5 = MD5.Create())
{
var saveProperties = SerializableProperty.GetProperties <Serialize>(this);
foreach (var property in saveProperties)
{
object value = property.GetValue(this);
if (value == null)
{
continue;
}
string typeName = SerializableProperty.GetSupportedTypeName(value.GetType());
if (typeName != null || property.PropertyType.IsEnum)
{
NetPropertyData netPropertyData = new NetPropertyData(this, property, typeName);
UInt32 key = ToolBox.StringToUInt32Hash(property.Name, md5);
if (netProperties.ContainsKey(key))
{
throw new Exception("Hashing collision in ServerSettings.netProperties: " + netProperties[key] + " has same key as " + property.Name + " (" + key.ToString() + ")");
}
netProperties.Add(key, netPropertyData);
}
}
var karmaProperties = SerializableProperty.GetProperties <Serialize>(networkMember.KarmaManager);
foreach (var property in karmaProperties)
{
object value = property.GetValue(networkMember.KarmaManager);
if (value == null)
{
continue;
}
string typeName = SerializableProperty.GetSupportedTypeName(value.GetType());
if (typeName != null || property.PropertyType.IsEnum)
{
NetPropertyData netPropertyData = new NetPropertyData(networkMember.KarmaManager, property, typeName);
UInt32 key = ToolBox.StringToUInt32Hash(property.Name, md5);
if (netProperties.ContainsKey(key))
{
throw new Exception("Hashing collision in ServerSettings.netProperties: " + netProperties[key] + " has same key as " + property.Name + " (" + key.ToString() + ")");
}
netProperties.Add(key, netPropertyData);
}
}
}
}
private void ReadConnectionInitializationStep(PendingClient pendingClient, IReadMessage inc)
{
if (netServer == null)
{
return;
}
pendingClient.TimeOut = NetworkConnection.TimeoutThreshold;
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
//DebugConsole.NewMessage(initializationStep+" "+pendingClient.InitializationStep);
if (pendingClient.InitializationStep != initializationStep)
{
return;
}
pendingClient.UpdateTime = Timing.TotalTime + Timing.Step;
switch (initializationStep)
{
case ConnectionInitialization.SteamTicketAndVersion:
string name = Client.SanitizeName(inc.ReadString());
UInt64 steamId = inc.ReadUInt64();
UInt16 ticketLength = inc.ReadUInt16();
inc.BitPosition += ticketLength * 8; //skip ticket, owner handles steam authentication
if (!Client.IsValidName(name, serverSettings))
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidName, "The name \"" + name + "\" is invalid");
return;
}
string version = inc.ReadString();
bool isCompatibleVersion = NetworkMember.IsCompatible(version, GameMain.Version.ToString()) ?? false;
if (!isCompatibleVersion)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidVersion,
$"DisconnectMessage.InvalidVersion~[version]={GameMain.Version.ToString()}~[clientversion]={version}");
GameServer.Log(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", ServerLog.MessageType.Error);
DebugConsole.NewMessage(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", Microsoft.Xna.Framework.Color.Red);
return;
}
int contentPackageCount = (int)inc.ReadVariableUInt32();
List <ClientContentPackage> clientContentPackages = new List <ClientContentPackage>();
for (int i = 0; i < contentPackageCount; i++)
{
string packageName = inc.ReadString();
string packageHash = inc.ReadString();
clientContentPackages.Add(new ClientContentPackage(packageName, packageHash));
}
//check if the client is missing any of our packages
List <ContentPackage> missingPackages = new List <ContentPackage>();
foreach (ContentPackage serverContentPackage in GameMain.SelectedPackages)
{
if (!serverContentPackage.HasMultiplayerIncompatibleContent)
{
continue;
}
bool packageFound = clientContentPackages.Any(cp => cp.Name == serverContentPackage.Name && cp.Hash == serverContentPackage.MD5hash.Hash);
if (!packageFound)
{
missingPackages.Add(serverContentPackage);
}
}
//check if the client is using packages we don't have
List <ClientContentPackage> redundantPackages = new List <ClientContentPackage>();
foreach (ClientContentPackage clientContentPackage in clientContentPackages)
{
bool packageFound = GameMain.SelectedPackages.Any(cp => cp.Name == clientContentPackage.Name && cp.MD5hash.Hash == clientContentPackage.Hash);
if (!packageFound)
{
redundantPackages.Add(clientContentPackage);
}
}
if (missingPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackage~[missingcontentpackage]={GetPackageStr(missingPackages[0])}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (missing content package " + GetPackageStr(missingPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
else if (missingPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
missingPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackages~[missingcontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (missing content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackage~[incompatiblecontentpackage]={GetPackageStr(redundantPackages[0])}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (using an incompatible content package " + GetPackageStr(redundantPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
redundantPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackages~[incompatiblecontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + pendingClient.SteamID + ") couldn't join the server (using incompatible content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (!pendingClient.AuthSessionStarted)
{
pendingClient.InitializationStep = serverSettings.HasPassword ? ConnectionInitialization.Password: ConnectionInitialization.Success;
pendingClient.Name = name;
pendingClient.AuthSessionStarted = true;
}
break;
case ConnectionInitialization.Password:
int pwLength = inc.ReadByte();
byte[] incPassword = inc.ReadBytes(pwLength);
if (pendingClient.PasswordSalt == null)
{
DebugConsole.ThrowError("Received password message from client without salt");
return;
}
if (serverSettings.IsPasswordCorrect(incPassword, pendingClient.PasswordSalt.Value))
{
pendingClient.InitializationStep = ConnectionInitialization.Success;
}
else
{
pendingClient.Retries++;
if (pendingClient.Retries >= 3)
{
string banMsg = "Failed to enter correct password too many times";
serverSettings.BanList.BanPlayer(pendingClient.Name, pendingClient.SteamID, banMsg, null);
RemovePendingClient(pendingClient, DisconnectReason.Banned, banMsg);
return;
}
}
pendingClient.UpdateTime = Timing.TotalTime;
break;
}
}
private void ReadConnectionInitializationStep(PendingClient pendingClient, NetIncomingMessage inc)
{
if (netServer == null)
{
return;
}
pendingClient.TimeOut = NetworkConnection.TimeoutThreshold;
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
//DebugConsole.NewMessage(initializationStep+" "+pendingClient.InitializationStep);
if (pendingClient.InitializationStep != initializationStep)
{
return;
}
pendingClient.UpdateTime = Timing.TotalTime + Timing.Step;
switch (initializationStep)
{
case ConnectionInitialization.SteamTicketAndVersion:
string name = Client.SanitizeName(inc.ReadString());
int ownKey = inc.ReadInt32();
UInt64 steamId = inc.ReadUInt64();
UInt16 ticketLength = inc.ReadUInt16();
byte[] ticket = inc.ReadBytes(ticketLength);
if (!Client.IsValidName(name, serverSettings))
{
if (OwnerConnection != null ||
!IPAddress.IsLoopback(pendingClient.Connection.RemoteEndPoint.Address.MapToIPv4NoThrow()) &&
ownerKey == null || ownKey == 0 && ownKey != ownerKey)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidName, "The name \"" + name + "\" is invalid");
return;
}
}
string version = inc.ReadString();
bool isCompatibleVersion = NetworkMember.IsCompatible(version, GameMain.Version.ToString()) ?? false;
if (!isCompatibleVersion)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidVersion,
$"DisconnectMessage.InvalidVersion~[version]={GameMain.Version}~[clientversion]={version}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address.ToString() + ") couldn't join the server (incompatible game version)", ServerLog.MessageType.Error);
DebugConsole.NewMessage(name + " (" + inc.SenderConnection.RemoteEndPoint.Address.ToString() + ") couldn't join the server (incompatible game version)", Microsoft.Xna.Framework.Color.Red);
return;
}
Client nameTaken = GameMain.Server.ConnectedClients.Find(c => Homoglyphs.Compare(c.Name.ToLower(), name.ToLower()));
if (nameTaken != null)
{
RemovePendingClient(pendingClient, DisconnectReason.NameTaken, "");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (name too similar to the name of the client \"" + nameTaken.Name + "\").", ServerLog.MessageType.Error);
return;
}
int contentPackageCount = inc.ReadVariableInt32();
List <ClientContentPackage> clientContentPackages = new List <ClientContentPackage>();
for (int i = 0; i < contentPackageCount; i++)
{
string packageName = inc.ReadString();
string packageHash = inc.ReadString();
clientContentPackages.Add(new ClientContentPackage(packageName, packageHash));
}
//check if the client is missing any of our packages
List <ContentPackage> missingPackages = new List <ContentPackage>();
foreach (ContentPackage serverContentPackage in GameMain.SelectedPackages)
{
if (!serverContentPackage.HasMultiplayerIncompatibleContent)
{
continue;
}
bool packageFound = clientContentPackages.Any(cp => cp.Name == serverContentPackage.Name && cp.Hash == serverContentPackage.MD5hash.Hash);
if (!packageFound)
{
missingPackages.Add(serverContentPackage);
}
}
//check if the client is using packages we don't have
List <ClientContentPackage> redundantPackages = new List <ClientContentPackage>();
foreach (ClientContentPackage clientContentPackage in clientContentPackages)
{
bool packageFound = GameMain.SelectedPackages.Any(cp => cp.Name == clientContentPackage.Name && cp.MD5hash.Hash == clientContentPackage.Hash);
if (!packageFound)
{
redundantPackages.Add(clientContentPackage);
}
}
if (missingPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackage~[missingcontentpackage]={GetPackageStr(missingPackages[0])}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (missing content package " + GetPackageStr(missingPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
else if (missingPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
missingPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackages~[missingcontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (missing content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackage~[incompatiblecontentpackage]={GetPackageStr(redundantPackages[0])}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (using an incompatible content package " + GetPackageStr(redundantPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
redundantPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackages~[incompatiblecontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (using incompatible content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (pendingClient.SteamID == null)
{
bool requireSteamAuth = GameMain.Config.RequireSteamAuthentication;
#if DEBUG
requireSteamAuth = false;
#endif
<< << << < HEAD
pendingClient.Name = name;
pendingClient.OwnerKey = ownKey;
pendingClient.InitializationStep = serverSettings.HasPassword ? ConnectionInitialization.Password : ConnectionInitialization.ContentPackageOrder;
public RespawnManager(NetworkMember networkMember, SubmarineInfo shuttleInfo)
: base(null)
{
this.networkMember = networkMember;
if (shuttleInfo != null)
{
RespawnShuttle = new Submarine(shuttleInfo, true);
RespawnShuttle.PhysicsBody.FarseerBody.OnCollision += OnShuttleCollision;
//prevent wifi components from communicating between the respawn shuttle and other subs
List <WifiComponent> wifiComponents = new List <WifiComponent>();
foreach (Item item in Item.ItemList)
{
if (item.Submarine == RespawnShuttle)
{
wifiComponents.AddRange(item.GetComponents <WifiComponent>());
}
}
foreach (WifiComponent wifiComponent in wifiComponents)
{
wifiComponent.TeamID = Character.TeamType.FriendlyNPC;
}
ResetShuttle();
shuttleDoors = new List <Door>();
foreach (Item item in Item.ItemList)
{
if (item.Submarine != RespawnShuttle)
{
continue;
}
var steering = item.GetComponent <Steering>();
if (steering != null)
{
shuttleSteering = steering;
}
var door = item.GetComponent <Door>();
if (door != null)
{
shuttleDoors.Add(door);
}
//lock all wires to prevent the players from messing up the electronics
var connectionPanel = item.GetComponent <ConnectionPanel>();
if (connectionPanel != null)
{
foreach (Connection connection in connectionPanel.Connections)
{
foreach (Wire wire in connection.Wires)
{
if (wire != null)
{
wire.Locked = true;
}
}
}
}
}
}
else
{
RespawnShuttle = null;
}
#if SERVER
if (networkMember is GameServer server)
{
maxTransportTime = server.ServerSettings.MaxTransportTime;
}
#endif
}
private void ReadConnectionInitializationStep(PendingClient pendingClient, NetIncomingMessage inc)
{
if (netServer == null)
{
return;
}
pendingClient.TimeOut = NetworkConnection.TimeoutThreshold;
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
//DebugConsole.NewMessage(initializationStep+" "+pendingClient.InitializationStep);
if (pendingClient.InitializationStep != initializationStep)
{
return;
}
pendingClient.UpdateTime = Timing.TotalTime + Timing.Step;
switch (initializationStep)
{
case ConnectionInitialization.SteamTicketAndVersion:
string name = Client.SanitizeName(inc.ReadString());
int ownKey = inc.ReadInt32();
UInt64 steamId = inc.ReadUInt64();
UInt16 ticketLength = inc.ReadUInt16();
byte[] ticket = inc.ReadBytes(ticketLength);
if (!Client.IsValidName(name, serverSettings))
{
if (OwnerConnection != null ||
!IPAddress.IsLoopback(pendingClient.Connection.RemoteEndPoint.Address.MapToIPv4NoThrow()) &&
ownerKey == null || ownKey == 0 && ownKey != ownerKey)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidName, "The name \"" + name + "\" is invalid");
return;
}
}
string version = inc.ReadString();
bool isCompatibleVersion = NetworkMember.IsCompatible(version, GameMain.Version.ToString()) ?? false;
if (!isCompatibleVersion)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidVersion,
$"DisconnectMessage.InvalidVersion~[version]={GameMain.Version.ToString()}~[clientversion]={version}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address.ToString() + ") couldn't join the server (incompatible game version)", ServerLog.MessageType.Error);
DebugConsole.NewMessage(name + " (" + inc.SenderConnection.RemoteEndPoint.Address.ToString() + ") couldn't join the server (incompatible game version)", Microsoft.Xna.Framework.Color.Red);
return;
}
int contentPackageCount = inc.ReadVariableInt32();
List <ClientContentPackage> clientContentPackages = new List <ClientContentPackage>();
for (int i = 0; i < contentPackageCount; i++)
{
string packageName = inc.ReadString();
string packageHash = inc.ReadString();
clientContentPackages.Add(new ClientContentPackage(packageName, packageHash));
}
//check if the client is missing any of our packages
List <ContentPackage> missingPackages = new List <ContentPackage>();
foreach (ContentPackage serverContentPackage in GameMain.SelectedPackages)
{
if (!serverContentPackage.HasMultiplayerIncompatibleContent)
{
continue;
}
bool packageFound = clientContentPackages.Any(cp => cp.Name == serverContentPackage.Name && cp.Hash == serverContentPackage.MD5hash.Hash);
if (!packageFound)
{
missingPackages.Add(serverContentPackage);
}
}
//check if the client is using packages we don't have
List <ClientContentPackage> redundantPackages = new List <ClientContentPackage>();
foreach (ClientContentPackage clientContentPackage in clientContentPackages)
{
bool packageFound = GameMain.SelectedPackages.Any(cp => cp.Name == clientContentPackage.Name && cp.MD5hash.Hash == clientContentPackage.Hash);
if (!packageFound)
{
redundantPackages.Add(clientContentPackage);
}
}
if (missingPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackage~[missingcontentpackage]={GetPackageStr(missingPackages[0])}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (missing content package " + GetPackageStr(missingPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
else if (missingPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
missingPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.MissingContentPackage,
$"DisconnectMessage.MissingContentPackages~[missingcontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (missing content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count == 1)
{
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackage~[incompatiblecontentpackage]={GetPackageStr(redundantPackages[0])}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (using an incompatible content package " + GetPackageStr(redundantPackages[0]) + ")", ServerLog.MessageType.Error);
return;
}
if (redundantPackages.Count > 1)
{
List <string> packageStrs = new List <string>();
redundantPackages.ForEach(cp => packageStrs.Add(GetPackageStr(cp)));
RemovePendingClient(pendingClient, DisconnectReason.IncompatibleContentPackage,
$"DisconnectMessage.IncompatibleContentPackages~[incompatiblecontentpackages]={string.Join(", ", packageStrs)}");
GameServer.Log(name + " (" + inc.SenderConnection.RemoteEndPoint.Address + ") couldn't join the server (using incompatible content packages " + string.Join(", ", packageStrs) + ")", ServerLog.MessageType.Error);
return;
}
if (pendingClient.SteamID == null)
{
bool requireSteamAuth = GameMain.Config.RequireSteamAuthentication;
#if DEBUG
requireSteamAuth = false;
#endif
//steam auth cannot be done (SteamManager not initialized or no ticket given),
//but it's not required either -> let the client join without auth
if ((!Steam.SteamManager.IsInitialized || (ticket?.Length ?? 0) == 0) &&
!requireSteamAuth)
{
pendingClient.Name = name;
pendingClient.OwnerKey = ownKey;
pendingClient.InitializationStep = serverSettings.HasPassword ? ConnectionInitialization.Password : ConnectionInitialization.ContentPackageOrder;
}
else
{
Steamworks.BeginAuthResult authSessionStartState = Steam.SteamManager.StartAuthSession(ticket, steamId);
if (authSessionStartState != Steamworks.BeginAuthResult.OK)
{
RemovePendingClient(pendingClient, DisconnectReason.SteamAuthenticationFailed, "Steam auth session failed to start: " + authSessionStartState.ToString());
return;
}
pendingClient.SteamID = steamId;
pendingClient.Name = name;
pendingClient.OwnerKey = ownKey;
pendingClient.AuthSessionStarted = true;
}
}
else //TODO: could remove since this seems impossible
{
if (pendingClient.SteamID != steamId)
{
RemovePendingClient(pendingClient, DisconnectReason.SteamAuthenticationFailed, "SteamID mismatch");
return;
}
}
break;
case ConnectionInitialization.Password:
int pwLength = inc.ReadByte();
byte[] incPassword = new byte[pwLength];
inc.ReadBytes(incPassword, 0, pwLength);
if (pendingClient.PasswordSalt == null)
{
DebugConsole.ThrowError("Received password message from client without salt");
return;
}
if (serverSettings.IsPasswordCorrect(incPassword, pendingClient.PasswordSalt.Value))
{
pendingClient.InitializationStep = ConnectionInitialization.ContentPackageOrder;
}
else
{
pendingClient.Retries++;
if (serverSettings.BanAfterWrongPassword && pendingClient.Retries > serverSettings.MaxPasswordRetriesBeforeBan)
{
string banMsg = "Failed to enter correct password too many times";
if (pendingClient.SteamID != null)
{
serverSettings.BanList.BanPlayer(pendingClient.Name, pendingClient.SteamID.Value, banMsg, null);
}
serverSettings.BanList.BanPlayer(pendingClient.Name, pendingClient.Connection.RemoteEndPoint.Address, banMsg, null);
RemovePendingClient(pendingClient, DisconnectReason.Banned, banMsg);
return;
}
}
pendingClient.UpdateTime = Timing.TotalTime;
break;
case ConnectionInitialization.ContentPackageOrder:
pendingClient.InitializationStep = ConnectionInitialization.Success;
pendingClient.UpdateTime = Timing.TotalTime;
break;
}
}
protected void ReadConnectionInitializationStep(PendingClient pendingClient, IReadMessage inc)
{
pendingClient.TimeOut = NetworkConnection.TimeoutThreshold;
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
if (pendingClient.InitializationStep != initializationStep)
{
return;
}
pendingClient.UpdateTime = Timing.TotalTime + Timing.Step;
switch (initializationStep)
{
case ConnectionInitialization.SteamTicketAndVersion:
string name = Client.SanitizeName(inc.ReadString());
int ownerKey = inc.ReadInt32();
UInt64 steamId = inc.ReadUInt64();
UInt16 ticketLength = inc.ReadUInt16();
byte[] ticketBytes = inc.ReadBytes(ticketLength);
if (!Client.IsValidName(name, serverSettings))
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidName, "");
return;
}
string version = inc.ReadString();
bool isCompatibleVersion = NetworkMember.IsCompatible(version, GameMain.Version.ToString()) ?? false;
if (!isCompatibleVersion)
{
RemovePendingClient(pendingClient, DisconnectReason.InvalidVersion,
$"DisconnectMessage.InvalidVersion~[version]={GameMain.Version}~[clientversion]={version}");
GameServer.Log(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", ServerLog.MessageType.Error);
DebugConsole.NewMessage(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (incompatible game version)", Microsoft.Xna.Framework.Color.Red);
return;
}
string language = inc.ReadString();
pendingClient.Connection.Language = language;
Client nameTaken = GameMain.Server.ConnectedClients.Find(c => Homoglyphs.Compare(c.Name.ToLower(), name.ToLower()));
if (nameTaken != null)
{
RemovePendingClient(pendingClient, DisconnectReason.NameTaken, "");
GameServer.Log(name + " (" + pendingClient.SteamID.ToString() + ") couldn't join the server (name too similar to the name of the client \"" + nameTaken.Name + "\").", ServerLog.MessageType.Error);
return;
}
if (!pendingClient.AuthSessionStarted)
{
ProcessAuthTicket(name, ownerKey, steamId, pendingClient, ticketBytes);
}
break;
case ConnectionInitialization.Password:
int pwLength = inc.ReadByte();
byte[] incPassword = inc.ReadBytes(pwLength);
if (pendingClient.PasswordSalt == null)
{
DebugConsole.ThrowError("Received password message from client without salt");
return;
}
if (serverSettings.IsPasswordCorrect(incPassword, pendingClient.PasswordSalt.Value))
{
pendingClient.InitializationStep = ConnectionInitialization.ContentPackageOrder;
}
else
{
pendingClient.Retries++;
if (serverSettings.BanAfterWrongPassword && pendingClient.Retries > serverSettings.MaxPasswordRetriesBeforeBan)
{
string banMsg = "Failed to enter correct password too many times";
BanPendingClient(pendingClient, banMsg, null);
RemovePendingClient(pendingClient, DisconnectReason.Banned, banMsg);
return;
}
}
pendingClient.UpdateTime = Timing.TotalTime;
break;
case ConnectionInitialization.ContentPackageOrder:
pendingClient.InitializationStep = ConnectionInitialization.Success;
pendingClient.UpdateTime = Timing.TotalTime;
break;
}
}