protected override void OnReceived(byte[] body)
{
ByteArrayArrayStream stream = new ByteArrayArrayStream(body);
ByteArrayStreamReader reader = new ByteArrayStreamReader(stream);
try
{
if (Adler32.Generate(body, 4) == reader.ReadUInt())
{
if (Keys == null)
{
Rsa.DecryptAndReplace(body, 21);
}
Command command = null;
switch (reader.ReadByte())
{
case 0x01:
{
var packet = server.PacketsFactory.Create <EnterGameIncomingPacket>(reader);
command = new EnterGameCommand(this, packet);
}
break;
}
if (command != null)
{
server.QueueForExecution(command);
}
}
}
catch (Exception ex)
{
server.Logger.WriteLine(ex.ToString());
}
base.OnReceived(body);
}
private byte[] Hash(byte[] bytes)
{
byte[] hash = BitConverter.GetBytes(Adler32.Generate(bytes));
return(hash.Combine(bytes));
}
protected override void OnReceived(byte[] body)
{
ByteArrayArrayStream stream = new ByteArrayArrayStream(body);
ByteArrayStreamReader reader = new ByteArrayStreamReader(stream);
try
{
if (Adler32.Generate(body, 4) == reader.ReadUInt())
{
if (Keys == null)
{
Rsa.DecryptAndReplace(body, 9);
}
else
{
Xtea.DecryptAndReplace(body, 4, 32, Keys);
stream.Seek(Origin.Current, 2);
}
Command command = null;
switch (reader.ReadByte())
{
case 0x0A:
{
var packet = server.PacketsFactory.Create <SelectedCharacterIncomingPacket>(reader);
command = new LogInCommand(this, packet);
}
break;
case 0x14:
command = new LogOutCommand(Client.Player);
break;
case 0x1E:
command = new PongCommand(Client.Player);
break;
case 0x64:
{
var packet = server.PacketsFactory.Create <WalkToIncomingPacket>(reader);
command = new WalkToKnownPathCommand(Client.Player, packet.MoveDirections);
}
break;
case 0x65:
command = new WalkCommand(Client.Player, MoveDirection.North);
break;
case 0x66:
command = new WalkCommand(Client.Player, MoveDirection.East);
break;
case 0x67:
command = new WalkCommand(Client.Player, MoveDirection.South);
break;
case 0x68:
command = new WalkCommand(Client.Player, MoveDirection.West);
break;
case 0x69:
command = new StopWalkCommand(Client.Player);
break;
case 0x6A:
command = new WalkCommand(Client.Player, MoveDirection.NorthEast);
break;
case 0x6B:
command = new WalkCommand(Client.Player, MoveDirection.SouthEast);
break;
case 0x6C:
command = new WalkCommand(Client.Player, MoveDirection.SouthWest);
break;
case 0x6D:
command = new WalkCommand(Client.Player, MoveDirection.NorthWest);
break;
case 0x6F:
command = new TurnCommand(Client.Player, Direction.North);
break;
case 0x70:
command = new TurnCommand(Client.Player, Direction.East);
break;
case 0x71:
command = new TurnCommand(Client.Player, Direction.South);
break;
case 0x72:
command = new TurnCommand(Client.Player, Direction.West);
break;
case 0x78:
{
var packet = server.PacketsFactory.Create <MoveItemIncomingPacket>(reader);
Position fromPosition = new Position(packet.FromX, packet.FromY, packet.FromZ);
Position toPosition = new Position(packet.ToX, packet.ToY, packet.ToZ);
if (fromPosition.IsContainer)
{
if (toPosition.IsContainer)
{
command = new MoveItemFromContainerToContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.Count);
}
else if (toPosition.IsInventory)
{
command = new MoveItemFromContainerToInventoryCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition.InventoryIndex, packet.Count);
}
else
{
command = new MoveItemFromContainerToTileCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition, packet.Count);
}
}
else if (fromPosition.IsInventory)
{
if (toPosition.IsContainer)
{
command = new MoveItemFromInventoryToContainerCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.Count);
}
else if (toPosition.IsInventory)
{
command = new MoveItemFromInventoryToInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition.InventoryIndex, packet.Count);
}
else
{
command = new MoveItemFromInventoryToTileCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition, packet.Count);
}
}
else
{
if (toPosition.IsContainer)
{
command = new MoveItemFromTileToContainerCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.Count);
}
else if (toPosition.IsInventory)
{
command = new MoveItemFromTileToInventoryCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition.InventoryIndex, packet.Count);
}
else
{
command = new MoveItemFromTileToTileCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition, packet.Count);
}
}
}
break;
case 0x79:
{
var packet = server.PacketsFactory.Create <LookItemNpcTradeIncommingPacket>(reader);
command = new LookFromNpcTradeCommand(Client.Player, packet.ItemId, packet.Type);
}
break;
case 0x7A:
{
var packet = server.PacketsFactory.Create <BuyNpcTradeIncommingPacket>(reader);
command = new BuyNpcTradeCommand(Client.Player, packet);
}
break;
case 0x7B:
{
var packet = server.PacketsFactory.Create <SellNpcTradeIncommingPacket>(reader);
command = new SellNpcTradeCommand(Client.Player, packet);
}
break;
case 0x7C:
command = new CloseNpcTradeCommand(Client.Player);
break;
case 0x7D:
{
var packet = server.PacketsFactory.Create <TradeWithIncommingPacket>(reader);
Position fromPosition = new Position(packet.X, packet.Y, packet.Z);
if (fromPosition.IsContainer)
{
command = new TradeWithFromContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.ItemId, packet.CreatureId);
}
else if (fromPosition.IsInventory)
{
command = new TradeWithFromInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.ItemId, packet.CreatureId);
}
else
{
command = new TradeWithFromTileCommand(Client.Player, fromPosition, packet.Index, packet.ItemId, packet.CreatureId);
}
}
break;
case 0x7E:
{
var packet = server.PacketsFactory.Create <LookItemTradeIncommingPacket>(reader);
command = new LookFromTradeCommand(Client.Player, packet.WindowId, packet.Index);
}
break;
case 0x7F:
command = new AcceptTradeCommand(Client.Player);
break;
case 0x80:
command = new CancelTradeCommand(Client.Player);
break;
case 0x82:
{
var packet = server.PacketsFactory.Create <UseItemIncomingPacket>(reader);
Position fromPosition = new Position(packet.X, packet.Y, packet.Z);
if (fromPosition.IsContainer)
{
command = new UseItemFromContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.ItemId, packet.ContainerId);
}
else if (fromPosition.IsInventory)
{
command = new UseItemFromInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.ItemId);
}
else
{
command = new UseItemFromTileCommand(Client.Player, fromPosition, packet.Index, packet.ItemId);
}
}
break;
case 0x83:
{
var packet = server.PacketsFactory.Create <UseItemWithItemIncomingPacket>(reader);
Position fromPosition = new Position(packet.FromX, packet.FromY, packet.FromZ);
Position toPosition = new Position(packet.ToX, packet.ToY, packet.ToZ);
if (fromPosition.IsContainer)
{
if (toPosition.IsContainer)
{
command = new UseItemWithItemFromContainerToContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.ToItemId);
}
else if (toPosition.IsInventory)
{
command = new UseItemWithItemFromContainerToInventoryCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition.InventoryIndex, packet.ToItemId);
}
else
{
command = new UseItemWithItemFromContainerToTileCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.FromItemId, toPosition, packet.ToIndex, packet.ToItemId);
}
}
else if (fromPosition.IsInventory)
{
if (toPosition.IsContainer)
{
command = new UseItemWithItemFromInventoryToContainerCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.ToItemId);
}
else if (toPosition.IsInventory)
{
command = new UseItemWithItemFromInventoryToInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition.InventoryIndex, packet.ToItemId);
}
else
{
command = new UseItemWithItemFromInventoryToTileCommand(Client.Player, fromPosition.InventoryIndex, packet.FromItemId, toPosition, packet.ToIndex, packet.ToItemId);
}
}
else
{
if (toPosition.IsContainer)
{
command = new UseItemWithItemFromTileToContainerCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition.ContainerId, toPosition.ContainerIndex, packet.ToItemId);
}
else if (toPosition.IsInventory)
{
command = new UseItemWithItemFromTileToInventoryCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition.InventoryIndex, packet.ToItemId);
}
else
{
command = new UseItemWithItemFromTileToTileCommand(Client.Player, fromPosition, packet.FromIndex, packet.FromItemId, toPosition, packet.ToIndex, packet.ToItemId);
}
}
}
break;
case 0x84:
{
var packet = server.PacketsFactory.Create <UseItemWithCreatureIncomingPacket>(reader);
Position fromPosition = new Position(packet.X, packet.Y, packet.Z);
if (fromPosition.IsContainer)
{
command = new UseItemWithCreatureFromContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.ItemId, packet.CreatureId);
}
else if (fromPosition.IsInventory)
{
command = new UseItemWithCreatureFromInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.ItemId, packet.CreatureId);
}
else
{
command = new UseItemWithCreatureFromTileCommand(Client.Player, fromPosition, packet.Index, packet.ItemId, packet.CreatureId);
}
}
break;
case 0x85:
{
var packet = server.PacketsFactory.Create <RotateItemIncomingPacket>(reader);
var fromPosition = new Position(packet.X, packet.Y, packet.Z);
if (fromPosition.IsContainer)
{
command = new RotateItemFromContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.ItemId);
}
else if (fromPosition.IsInventory)
{
command = new RotateItemFromInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.ItemId);
}
else
{
command = new RotateItemFromTileCommand(Client.Player, fromPosition, packet.Index, packet.ItemId);
}
}
break;
case 0x87:
{
var packet = server.PacketsFactory.Create <CloseContainerIncommingPacket>(reader);
command = new CloseContainerCommand(Client.Player, packet.ContainerId);
}
break;
case 0x88:
{
var packet = server.PacketsFactory.Create <OpenParentIncommingPacket>(reader);
command = new OpenParentContainerCommand(Client.Player, packet.ContainerId);
}
break;
case 0x8C:
{
var packet = server.PacketsFactory.Create <LookIncomingPacket>(reader);
var fromPosition = new Position(packet.X, packet.Y, packet.Z);
if (fromPosition.IsContainer)
{
command = new LookFromContainerCommand(Client.Player, fromPosition.ContainerId, fromPosition.ContainerIndex, packet.ItemId);
}
else if (fromPosition.IsInventory)
{
command = new LookFromInventoryCommand(Client.Player, fromPosition.InventoryIndex, packet.ItemId);
}
else
{
command = new LookFromTileCommand(Client.Player, fromPosition, packet.Index, packet.ItemId);
}
}
break;
case 0x96:
{
var packet = server.PacketsFactory.Create <TalkIncommingPacket>(reader);
switch (packet.TalkType)
{
case TalkType.Say:
command = new SayCommand(Client.Player, packet.Message);
break;
case TalkType.Whisper:
command = new WhisperCommand(Client.Player, packet.Message);
break;
case TalkType.Yell:
command = new YellCommand(Client.Player, packet.Message);
break;
case TalkType.Private:
command = new SendMessageToPlayerCommand(Client.Player, packet.Name, packet.Message);
break;
case TalkType.ChannelYellow:
command = new SendMessageToChannel(Client.Player, packet.ChannelId, packet.Message);
break;
case TalkType.ReportRuleViolationOpen:
command = new CreateReportRuleViolationCommand(Client.Player, packet.Message);
break;
case TalkType.ReportRuleViolationAnswer:
command = new AnswerInReportRuleViolationChannelCommand(Client.Player, packet.Name, packet.Message);
break;
case TalkType.ReportRuleViolationQuestion:
command = new AskInReportRuleViolationChannelCommand(Client.Player, packet.Message);
break;
case TalkType.Broadcast:
command = new BroadcastMessageCommand(Client.Player, packet.Message);
break;
}
}
break;
case 0x97:
command = new OpenNewChannelCommand(Client.Player);
break;
case 0x98:
{
var packet = server.PacketsFactory.Create <OpenedNewChannelIncomingPacket>(reader);
command = new OpenedNewChannelCommand(Client.Player, packet.ChannelId);
}
break;
case 0x99:
{
var packet = server.PacketsFactory.Create <CloseChannelIncommingPacket>(reader);
command = new CloseChannelCommand(Client.Player, packet.ChannelId);
}
break;
case 0x9A:
{
var packet = server.PacketsFactory.Create <OpenedPrivateChannelIncomingPacket>(reader);
command = new OpenedPrivateChannelCommand(Client.Player, packet.Name);
}
break;
case 0x9B:
{
var packet = server.PacketsFactory.Create <ProcessReportRuleViolationIncommingPacket>(reader);
command = new ProcessReportRuleViolationCommand(Client.Player, packet.Name);
}
break;
case 0x9C:
{
var packet = server.PacketsFactory.Create <CloseReportRuleViolationChannelAnswerIncommingPacket>(reader);
command = new CloseReportRuleViolationChannelAnswerCommand(Client.Player, packet.Name);
}
break;
case 0x9D:
command = new CloseReportRuleViolationChannelQuestionCommand(Client.Player);
break;
case 0x9E:
command = new CloseNpcsChannelCommand(Client.Player);
break;
case 0xA0:
{
var packet = server.PacketsFactory.Create <CombatControlsIncommingPacket>(reader);
command = new CombatControlsCommand(Client.Player, packet.FightMode, packet.ChaseMode, packet.SafeMode);
}
break;
case 0xA1:
{
var packet = server.PacketsFactory.Create <AttackIncommingPacket>(reader);
if (packet.CreatureId == 0)
{
command = new StopAttackCommand(Client.Player);
}
else
{
command = new StartAttackCommand(Client.Player, packet.CreatureId, packet.Nonce);
}
}
break;
case 0xA2:
{
var packet = server.PacketsFactory.Create <FollowIncommingPacket>(reader);
if (packet.CreatureId == 0)
{
command = new StopFollowCommand(Client.Player);
}
else
{
command = new StartFollowCommand(Client.Player, packet.CreatureId, packet.Nonce);
}
}
break;
case 0xA3:
{
var packet = server.PacketsFactory.Create <InviteToPartyIncomingPacket>(reader);
command = new InviteToPartyCommand(Client.Player, packet.CreatureId);
}
break;
case 0xA4:
{
var packet = server.PacketsFactory.Create <JoinPartyIncomingPacket>(reader);
command = new JoinPartyCommand(Client.Player, packet.CreatureId);
}
break;
case 0xA5:
{
var packet = server.PacketsFactory.Create <RevokePartyIncomingPacket>(reader);
command = new RevokePartyCommand(Client.Player, packet.CreatureId);
}
break;
case 0xA6:
{
var packet = server.PacketsFactory.Create <PassLeadershipToIncomingPacket>(reader);
command = new PassLeaderShipToCommand(Client.Player, packet.CreatureId);
}
break;
case 0xA7:
command = new LeavePartyCommand(Client.Player);
break;
case 0xA8:
{
var packet = server.PacketsFactory.Create <SharedExperienceIncomingPacket>(reader);
command = new SharedExperienceCommand(Client.Player, packet.Enabled);
}
break;
case 0xAA:
command = new OpenedMyPrivateChannelCommand(Client.Player);
break;
case 0xAB:
{
var packet = server.PacketsFactory.Create <InvitePlayerIncommingPacket>(reader);
command = new InvitePlayerCommand(Client.Player, packet.Name);
}
break;
case 0xAC:
{
var packet = server.PacketsFactory.Create <ExcludePlayerIncommingPacket>(reader);
command = new ExcludePlayerCommand(Client.Player, packet.Name);
}
break;
case 0xBE:
command = new StopCommand(Client.Player);
break;
case 0xD2:
command = new SelectOutfitCommand(Client.Player);
break;
case 0xD3:
{
var packet = server.PacketsFactory.Create <SelectedOutfitIncomingPacket>(reader);
command = new SelectedOutfitCommand(Client.Player, packet.Outfit);
}
break;
case 0xDC:
{
var packet = server.PacketsFactory.Create <AddVipIncommingPacket>(reader);
command = new AddVipCommand(Client.Player, packet.Name);
}
break;
case 0xDD:
{
var packet = server.PacketsFactory.Create <RemoveVipIncommingPacket>(reader);
command = new RemoveVipCommand(Client.Player, packet.CreatureId);
}
break;
case 0xE6:
{
var packet = server.PacketsFactory.Create <ReportBugIncomingPacket>(reader);
command = new ReportBugCommand(Client.Player, packet.Message);
}
break;
case 0xF0:
command = new OpenQuestsCommand(Client.Player);
break;
case 0xF1:
{
var packet = server.PacketsFactory.Create <OpenQuestIncomingPacket>(reader);
command = new OpenQuestCommand(Client.Player, packet.QuestId);
}
break;
}
if (command != null)
{
server.QueueForExecution(command);
}
}
}
catch (Exception ex)
{
server.Logger.WriteLine(ex.ToString());
}
base.OnReceived(body);
}