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Diffstat (limited to 'src/Protocol/Protocol17x.h')
| -rw-r--r-- | src/Protocol/Protocol17x.h | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h new file mode 100644 index 000000000..6b897fd57 --- /dev/null +++ b/src/Protocol/Protocol17x.h @@ -0,0 +1,260 @@ + +// Protocol17x.h + +/* +Declares the 1.7.x protocol classes: + - cProtocol172 + - release 1.7.2 protocol (#4) +(others may be added later in the future for the 1.7 release series) +*/ + + + + + +#pragma once + +#include "Protocol.h" +#include "../ByteBuffer.h" +#include "lib/cryptopp/modes.h" +#include "lib/cryptopp/aes.h" + + + + + +class cProtocol172 : + public cProtocol // TODO +{ + typedef cProtocol super; // TODO + +public: + + cProtocol172(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State); + + /// Called when client sends some data: + virtual void DataReceived(const char * a_Data, int a_Size) override; + + /// Sending stuff to clients (alphabetically sorted): + virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; + virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; + virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; + virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; + virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; + virtual void SendChat (const AString & a_Message) override; + virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; + virtual void SendCollectPickup (const cPickup & a_Pickup, const cPlayer & a_Player) override; + virtual void SendDestroyEntity (const cEntity & a_Entity) override; + virtual void SendDisconnect (const AString & a_Reason) override; + virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) + virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; + virtual void SendEntityHeadLook (const cEntity & a_Entity) override; + virtual void SendEntityLook (const cEntity & a_Entity) override; + virtual void SendEntityMetadata (const cEntity & a_Entity) override; + virtual void SendEntityProperties (const cEntity & a_Entity) override; + virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; + virtual void SendEntityVelocity (const cEntity & a_Entity) override; + virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; + virtual void SendGameMode (eGameMode a_GameMode) override; + virtual void SendHealth (void) override; + virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; + virtual void SendKeepAlive (int a_PingID) override; + virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; + virtual void SendPickupSpawn (const cPickup & a_Pickup) override; + virtual void SendPlayerAbilities (void) override; + virtual void SendPlayerAnimation (const cPlayer & a_Player, char a_Animation) override; + virtual void SendPlayerListItem (const cPlayer & a_Player, bool a_IsOnline) override; + virtual void SendPlayerMaxSpeed (void) override; + virtual void SendPlayerMoveLook (void) override; + virtual void SendPlayerPosition (void) override; + virtual void SendPlayerSpawn (const cPlayer & a_Player) override; + virtual void SendRespawn (void) override; + virtual void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) override; // a_Src coords are Block * 8 + virtual void SendExperience (void) override; + virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) override; + virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; + virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; + virtual void SendSpawnMob (const cMonster & a_Mob) override; + virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; + virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; + virtual void SendTabCompletionResults(const AStringVector & a_Results) override; + virtual void SendTeleportEntity (const cEntity & a_Entity) override; + virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) override; + virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; + virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; + virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ ) override; + virtual void SendWeather (eWeather a_Weather) override; + virtual void SendWholeInventory (const cWindow & a_Window) override; + virtual void SendWindowClose (const cWindow & a_Window) override; + virtual void SendWindowOpen (const cWindow & a_Window) override; + virtual void SendWindowProperty (const cWindow & a_Window, short a_Property, short a_Value) override; + + virtual AString GetAuthServerID(void) override { return m_AuthServerID; } + +protected: + + /// Composes individual packets in the protocol's m_OutPacketBuffer; sends them upon being destructed + class cPacketizer + { + public: + cPacketizer(cProtocol172 & a_Protocol, UInt32 a_PacketType) : + m_Protocol(a_Protocol), + m_Out(a_Protocol.m_OutPacketBuffer), + m_Lock(a_Protocol.m_CSPacket) + { + m_Out.WriteVarInt(a_PacketType); + } + + ~cPacketizer(); + + void WriteBool(bool a_Value) + { + m_Out.WriteBool(a_Value); + } + + void WriteByte(Byte a_Value) + { + m_Out.WriteByte(a_Value); + } + + void WriteChar(char a_Value) + { + m_Out.WriteChar(a_Value); + } + + void WriteShort(short a_Value) + { + m_Out.WriteBEShort(a_Value); + } + + void WriteInt(int a_Value) + { + m_Out.WriteBEInt(a_Value); + } + + void WriteInt64(Int64 a_Value) + { + m_Out.WriteBEInt64(a_Value); + } + + void WriteFloat(float a_Value) + { + m_Out.WriteBEFloat(a_Value); + } + + void WriteDouble(double a_Value) + { + m_Out.WriteBEDouble(a_Value); + } + + void WriteVarInt(UInt32 a_Value) + { + m_Out.WriteVarInt(a_Value); + } + + void WriteString(const AString & a_Value) + { + m_Out.WriteVarUTF8String(a_Value); + } + + void WriteBuf(const char * a_Data, int a_Size) + { + m_Out.Write(a_Data, a_Size); + } + + void WriteItem(const cItem & a_Item); + void WriteByteAngle(double a_Angle); // Writes the specified angle using a single byte + void WriteFPInt(double a_Value); // Writes the double value as a 27:5 fixed-point integer + void WriteEntityMetadata(const cEntity & a_Entity); // Writes the metadata for the specified entity, not including the terminating 0x7f + void WriteMobMetadata(const cMonster & a_Mob); // Writes the mob-specific metadata for the specified mob + void WriteEntityProperties(const cEntity & a_Entity); // Writes the entity properties for the specified entity, including the Count field + + protected: + cProtocol172 & m_Protocol; + cByteBuffer & m_Out; + cCSLock m_Lock; + } ; + + AString m_ServerAddress; + + UInt16 m_ServerPort; + + AString m_AuthServerID; + + /// State of the protocol. 1 = status, 2 = login, 3 = game + UInt32 m_State; + + /// Buffer for the received data + cByteBuffer m_ReceivedData; + + /// Buffer for composing the outgoing packets, through cPacketizer + cByteBuffer m_OutPacketBuffer; + + /// Buffer for composing packet length (so that each cPacketizer instance doesn't allocate a new cPacketBuffer) + cByteBuffer m_OutPacketLenBuffer; + + bool m_IsEncrypted; + CryptoPP::CFB_Mode<CryptoPP::AES>::Decryption m_Decryptor; + CryptoPP::CFB_Mode<CryptoPP::AES>::Encryption m_Encryptor; + + + /// Adds the received (unencrypted) data to m_ReceivedData, parses complete packets + void AddReceivedData(const char * a_Data, int a_Size); + + /// Reads and handles the packet. The packet length and type have already been read. + void HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes); + + // Packet handlers while in the Status state (m_State == 1): + void HandlePacketStatusPing (UInt32 a_RemainingBytes); + void HandlePacketStatusRequest(UInt32 a_RemainingBytes); + + // Packet handlers while in the Login state (m_State == 2): + void HandlePacketLoginEncryptionResponse(UInt32 a_RemainingBytes); + void HandlePacketLoginStart (UInt32 a_RemainingBytes); + + // Packet handlers while in the Game state (m_State == 3): + void HandlePacketAnimation (UInt32 a_RemainingBytes); + void HandlePacketBlockDig (UInt32 a_RemainingBytes); + void HandlePacketBlockPlace (UInt32 a_RemainingBytes); + void HandlePacketChatMessage (UInt32 a_RemainingBytes); + void HandlePacketClientSettings (UInt32 a_RemainingBytes); + void HandlePacketClientStatus (UInt32 a_RemainingBytes); + void HandlePacketCreativeInventoryAction(UInt32 a_RemainingBytes); + void HandlePacketEntityAction (UInt32 a_RemainingBytes); + void HandlePacketKeepAlive (UInt32 a_RemainingBytes); + void HandlePacketPlayer (UInt32 a_RemainingBytes); + void HandlePacketPlayerAbilities (UInt32 a_RemainingBytes); + void HandlePacketPlayerLook (UInt32 a_RemainingBytes); + void HandlePacketPlayerPos (UInt32 a_RemainingBytes); + void HandlePacketPlayerPosLook (UInt32 a_RemainingBytes); + void HandlePacketPluginMessage (UInt32 a_RemainingBytes); + void HandlePacketSlotSelect (UInt32 a_RemainingBytes); + void HandlePacketSteerVehicle (UInt32 a_RemainingBytes); + void HandlePacketTabComplete (UInt32 a_RemainingBytes); + void HandlePacketUpdateSign (UInt32 a_RemainingBytes); + void HandlePacketUseEntity (UInt32 a_RemainingBytes); + void HandlePacketWindowClick (UInt32 a_RemainingBytes); + void HandlePacketWindowClose (UInt32 a_RemainingBytes); + + + /// Writes an entire packet into the output stream. a_Packet is expected to start with the packet type; data length is prepended here. + void WritePacket(cByteBuffer & a_Packet); + + /// Sends the data to the client, encrypting them if needed. + virtual void SendData(const char * a_Data, int a_Size) override; + + void SendCompass(const cWorld & a_World); + + /// Reads an item out of the received data, sets a_Item to the values read. Returns false if not enough received data + bool ReadItem(cItem & a_Item); + + /// Parses item metadata as read by ReadItem(), into the item enchantments. + void ParseItemMetadata(cItem & a_Item, const AString & a_Metadata); +} ; + + + + |