diff options
Diffstat (limited to 'src/Protocol')
| -rw-r--r-- | src/Protocol/Authenticator.cpp | 314 | ||||
| -rw-r--r-- | src/Protocol/Authenticator.h | 93 | ||||
| -rw-r--r-- | src/Protocol/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/Protocol/ChunkDataSerializer.cpp | 4 | ||||
| -rw-r--r-- | src/Protocol/Protocol.h | 30 | ||||
| -rw-r--r-- | src/Protocol/Protocol125.cpp | 225 | ||||
| -rw-r--r-- | src/Protocol/Protocol125.h | 23 | ||||
| -rw-r--r-- | src/Protocol/Protocol132.cpp | 85 | ||||
| -rw-r--r-- | src/Protocol/Protocol132.h | 2 | ||||
| -rw-r--r-- | src/Protocol/Protocol14x.cpp | 18 | ||||
| -rw-r--r-- | src/Protocol/Protocol16x.cpp | 55 | ||||
| -rw-r--r-- | src/Protocol/Protocol16x.h | 2 | ||||
| -rw-r--r-- | src/Protocol/Protocol17x.cpp | 347 | ||||
| -rw-r--r-- | src/Protocol/Protocol17x.h | 29 | ||||
| -rw-r--r-- | src/Protocol/ProtocolRecognizer.cpp | 44 | ||||
| -rw-r--r-- | src/Protocol/ProtocolRecognizer.h | 8 |
16 files changed, 1030 insertions, 250 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp new file mode 100644 index 000000000..e0fcc0007 --- /dev/null +++ b/src/Protocol/Authenticator.cpp @@ -0,0 +1,314 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "Authenticator.h" +#include "../OSSupport/BlockingTCPLink.h" +#include "../Root.h" +#include "../Server.h" +#include "../ClientHandle.h" + +#include "inifile/iniFile.h" +#include "json/json.h" + +#include "polarssl/config.h" +#include "polarssl/net.h" +#include "polarssl/ssl.h" +#include "polarssl/entropy.h" +#include "polarssl/ctr_drbg.h" +#include "polarssl/error.h" +#include "polarssl/certs.h" + +#include <sstream> +#include <iomanip> + + + + + +#define DEFAULT_AUTH_SERVER "sessionserver.mojang.com" +#define DEFAULT_AUTH_ADDRESS "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%" + + + + + +cAuthenticator::cAuthenticator(void) : + super("cAuthenticator"), + m_Server(DEFAULT_AUTH_SERVER), + m_Address(DEFAULT_AUTH_ADDRESS), + m_ShouldAuthenticate(true) +{ +} + + + + + +cAuthenticator::~cAuthenticator() +{ + Stop(); +} + + + + + +void cAuthenticator::ReadINI(cIniFile & IniFile) +{ + m_Server = IniFile.GetValueSet("Authentication", "Server", DEFAULT_AUTH_SERVER); + m_Address = IniFile.GetValueSet("Authentication", "Address", DEFAULT_AUTH_ADDRESS); + m_ShouldAuthenticate = IniFile.GetValueSetB("Authentication", "Authenticate", true); +} + + + + + +void cAuthenticator::Authenticate(int a_ClientID, const AString & a_UserName, const AString & a_ServerHash) +{ + if (!m_ShouldAuthenticate) + { + cRoot::Get()->AuthenticateUser(a_ClientID, a_UserName, cClientHandle::GenerateOfflineUUID(a_UserName)); + return; + } + + cCSLock LOCK(m_CS); + m_Queue.push_back(cUser(a_ClientID, a_UserName, a_ServerHash)); + m_QueueNonempty.Set(); +} + + + + + +void cAuthenticator::Start(cIniFile & IniFile) +{ + ReadINI(IniFile); + m_ShouldTerminate = false; + super::Start(); +} + + + + + +void cAuthenticator::Stop(void) +{ + m_ShouldTerminate = true; + m_QueueNonempty.Set(); + Wait(); +} + + + + + +void cAuthenticator::Execute(void) +{ + for (;;) + { + cCSLock Lock(m_CS); + while (!m_ShouldTerminate && (m_Queue.size() == 0)) + { + cCSUnlock Unlock(Lock); + m_QueueNonempty.Wait(); + } + if (m_ShouldTerminate) + { + return; + } + ASSERT(!m_Queue.empty()); + + cAuthenticator::cUser & User = m_Queue.front(); + int ClientID = User.m_ClientID; + AString UserName = User.m_Name; + AString ServerID = User.m_ServerID; + m_Queue.pop_front(); + Lock.Unlock(); + + AString NewUserName = UserName; + AString UUID; + if (AuthWithYggdrasil(NewUserName, ServerID, UUID)) + { + LOGINFO("User %s authenticated with UUID '%s'", NewUserName.c_str(), UUID.c_str()); + cRoot::Get()->AuthenticateUser(ClientID, NewUserName, UUID); + } + else + { + cRoot::Get()->KickUser(ClientID, "Failed to authenticate account!"); + } + } // for (-ever) +} + + + + + +bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID) +{ + LOGD("Trying to auth user %s", a_UserName.c_str()); + + int ret, server_fd = -1; + unsigned char buf[1024]; + const char *pers = "cAuthenticator"; + + entropy_context entropy; + ctr_drbg_context ctr_drbg; + ssl_context ssl; + x509_crt cacert; + + /* Initialize the RNG and the session data */ + memset(&ssl, 0, sizeof(ssl_context)); + x509_crt_init(&cacert); + + entropy_init(&entropy); + if ((ret = ctr_drbg_init(&ctr_drbg, entropy_func, &entropy, (const unsigned char *)pers, strlen(pers))) != 0) + { + LOGWARNING("cAuthenticator: ctr_drbg_init returned %d", ret); + return false; + } + + /* Initialize certificates */ + // TODO: Grab the sessionserver's root CA and any intermediates and hard-code them here, instead of test_ca_list + ret = x509_crt_parse(&cacert, (const unsigned char *)test_ca_list, strlen(test_ca_list)); + + if (ret < 0) + { + LOGWARNING("cAuthenticator: x509_crt_parse returned -0x%x", -ret); + return false; + } + + /* Connect */ + if ((ret = net_connect(&server_fd, m_Server.c_str(), 443)) != 0) + { + LOGWARNING("cAuthenticator: Can't connect to %s: %d", m_Server.c_str(), ret); + return false; + } + + /* Setup */ + if ((ret = ssl_init(&ssl)) != 0) + { + LOGWARNING("cAuthenticator: ssl_init returned %d", ret); + return false; + } + ssl_set_endpoint(&ssl, SSL_IS_CLIENT); + ssl_set_authmode(&ssl, SSL_VERIFY_OPTIONAL); + ssl_set_ca_chain(&ssl, &cacert, NULL, "PolarSSL Server 1"); + ssl_set_rng(&ssl, ctr_drbg_random, &ctr_drbg); + ssl_set_bio(&ssl, net_recv, &server_fd, net_send, &server_fd); + + /* Handshake */ + while ((ret = ssl_handshake(&ssl)) != 0) + { + if ((ret != POLARSSL_ERR_NET_WANT_READ) && (ret != POLARSSL_ERR_NET_WANT_WRITE)) + { + LOGWARNING("cAuthenticator: ssl_handshake returned -0x%x", -ret); + return false; + } + } + + /* Write the GET request */ + AString ActualAddress = m_Address; + ReplaceString(ActualAddress, "%USERNAME%", a_UserName); + ReplaceString(ActualAddress, "%SERVERID%", a_ServerId); + + AString Request; + Request += "GET " + ActualAddress + " HTTP/1.1\r\n"; + Request += "Host: " + m_Server + "\r\n"; + Request += "User-Agent: MCServer\r\n"; + Request += "Connection: close\r\n"; + Request += "\r\n"; + + ret = ssl_write(&ssl, (const unsigned char *)Request.c_str(), Request.size()); + if (ret <= 0) + { + LOGWARNING("cAuthenticator: ssl_write returned %d", ret); + return false; + } + + /* Read the HTTP response */ + std::string Response; + for (;;) + { + memset(buf, 0, sizeof(buf)); + ret = ssl_read(&ssl, buf, sizeof(buf)); + + if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE)) + { + continue; + } + if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) + { + break; + } + if (ret < 0) + { + LOGWARNING("cAuthenticator: ssl_read returned %d", ret); + break; + } + if (ret == 0) + { + LOGWARNING("cAuthenticator: EOF"); + break; + } + + Response.append((const char *)buf, ret); + } + + ssl_close_notify(&ssl); + x509_crt_free(&cacert); + net_close(server_fd); + ssl_free(&ssl); + entropy_free(&entropy); + memset(&ssl, 0, sizeof(ssl)); + + // Check the HTTP status line: + AString prefix("HTTP/1.1 200 OK"); + AString HexDump; + if (Response.compare(0, prefix.size(), prefix)) + { + LOGINFO("User \"%s\" failed to auth, bad http status line received", a_UserName.c_str()); + LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return false; + } + + // Erase the HTTP headers from the response: + size_t idxHeadersEnd = Response.find("\r\n\r\n"); + if (idxHeadersEnd == AString::npos) + { + LOGINFO("User \"%s\" failed to authenticate, bad http response header received", a_UserName.c_str()); + LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return false; + } + Response.erase(0, idxHeadersEnd + 4); + + // Parse the Json response: + if (Response.empty()) + { + return false; + } + Json::Value root; + Json::Reader reader; + if (!reader.parse(Response, root, false)) + { + LOGWARNING("cAuthenticator: Cannot parse Received Data to json!"); + return false; + } + a_UserName = root.get("name", "Unknown").asString(); + a_UUID = root.get("id", "").asString(); + + // If the UUID doesn't contain the hashes, insert them at the proper places: + if (a_UUID.size() == 32) + { + a_UUID.insert(8, "-"); + a_UUID.insert(13, "-"); + a_UUID.insert(18, "-"); + a_UUID.insert(23, "-"); + } + return true; +} + + + + + diff --git a/src/Protocol/Authenticator.h b/src/Protocol/Authenticator.h new file mode 100644 index 000000000..211f51394 --- /dev/null +++ b/src/Protocol/Authenticator.h @@ -0,0 +1,93 @@ + +// cAuthenticator.h + +// Interfaces to the cAuthenticator class representing the thread that authenticates users against the official MC server +// Authentication prevents "hackers" from joining with an arbitrary username (possibly impersonating the server admins) +// For more info, see http://wiki.vg/Session#Server_operation +// In MCS, authentication is implemented as a single thread that receives queued auth requests and dispatches them one by one. + + + + + +#pragma once +#ifndef CAUTHENTICATOR_H_INCLUDED +#define CAUTHENTICATOR_H_INCLUDED + +#include "../OSSupport/IsThread.h" + + + + + +// fwd: "cRoot.h" +class cRoot; + + + + + +class cAuthenticator : + public cIsThread +{ + typedef cIsThread super; + +public: + cAuthenticator(void); + ~cAuthenticator(); + + /** (Re-)read server and address from INI: */ + void ReadINI(cIniFile & IniFile); + + /** Queues a request for authenticating a user. If the auth fails, the user will be kicked */ + void Authenticate(int a_ClientID, const AString & a_UserName, const AString & a_ServerHash); + + /** Starts the authenticator thread. The thread may be started and stopped repeatedly */ + void Start(cIniFile & IniFile); + + /** Stops the authenticator thread. The thread may be started and stopped repeatedly */ + void Stop(void); + +private: + + class cUser + { + public: + int m_ClientID; + AString m_Name; + AString m_ServerID; + + cUser(int a_ClientID, const AString & a_Name, const AString & a_ServerID) : + m_ClientID(a_ClientID), + m_Name(a_Name), + m_ServerID(a_ServerID) + { + } + }; + + typedef std::deque<cUser> cUserList; + + cCriticalSection m_CS; + cUserList m_Queue; + cEvent m_QueueNonempty; + + AString m_Server; + AString m_Address; + bool m_ShouldAuthenticate; + + /** cIsThread override: */ + virtual void Execute(void) override; + + /** Returns true if the user authenticated okay, false on error; iLevel is the recursion deptht (bails out if too deep) */ + bool AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID); +}; + + + + + +#endif // CAUTHENTICATOR_H_INCLUDED + + + + diff --git a/src/Protocol/CMakeLists.txt b/src/Protocol/CMakeLists.txt index 107b79627..849ec27ca 100644 --- a/src/Protocol/CMakeLists.txt +++ b/src/Protocol/CMakeLists.txt @@ -6,6 +6,7 @@ include_directories ("${PROJECT_SOURCE_DIR}/../") file(GLOB SOURCE "*.cpp" + "*.h" ) add_library(Protocol ${SOURCE}) diff --git a/src/Protocol/ChunkDataSerializer.cpp b/src/Protocol/ChunkDataSerializer.cpp index 78318a5ee..ebe61631b 100644 --- a/src/Protocol/ChunkDataSerializer.cpp +++ b/src/Protocol/ChunkDataSerializer.cpp @@ -105,7 +105,7 @@ void cChunkDataSerializer::Serialize29(AString & a_Data) a_Data.append((const char *)&BitMap1, sizeof(short)); a_Data.append((const char *)&BitMap2, sizeof(short)); - Int32 CompressedSizeBE = htonl(CompressedSize); + UInt32 CompressedSizeBE = htonl((UInt32)CompressedSize); a_Data.append((const char *)&CompressedSizeBE, sizeof(CompressedSizeBE)); Int32 UnusedInt32 = 0; @@ -163,7 +163,7 @@ void cChunkDataSerializer::Serialize39(AString & a_Data) a_Data.append((const char *)&BitMap1, sizeof(short)); a_Data.append((const char *)&BitMap2, sizeof(short)); - Int32 CompressedSizeBE = htonl(CompressedSize); + UInt32 CompressedSizeBE = htonl((UInt32)CompressedSize); a_Data.append((const char *)&CompressedSizeBE, sizeof(CompressedSizeBE)); // Unlike 29, 39 doesn't have the "unused" int diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h index d3383bf0d..2fbeef0fa 100644 --- a/src/Protocol/Protocol.h +++ b/src/Protocol/Protocol.h @@ -83,6 +83,7 @@ public: virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) = 0; virtual void SendKeepAlive (int a_PingID) = 0; virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) = 0; + virtual void SendLoginSuccess (void) = 0; virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) = 0; virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) = 0; virtual void SendMapInfo (int a_ID, unsigned int a_Scale) = 0; @@ -132,7 +133,7 @@ protected: cCriticalSection m_CSPacket; //< Each SendXYZ() function must acquire this CS in order to send the whole packet at once /// A generic data-sending routine, all outgoing packet data needs to be routed through this so that descendants may override it - virtual void SendData(const char * a_Data, int a_Size) = 0; + virtual void SendData(const char * a_Data, size_t a_Size) = 0; /// Called after writing each packet, enables descendants to flush their buffers virtual void Flush(void) {}; @@ -143,10 +144,15 @@ protected: SendData((const char *)&a_Value, 1); } + void WriteChar(char a_Value) + { + SendData(&a_Value, 1); + } + void WriteShort(short a_Value) { - a_Value = htons(a_Value); - SendData((const char *)&a_Value, 2); + u_short Value = htons((u_short)a_Value); + SendData((const char *)&Value, 2); } /* @@ -159,8 +165,8 @@ protected: void WriteInt(int a_Value) { - a_Value = htonl(a_Value); - SendData((const char *)&a_Value, 4); + u_long Value = htonl((u_long)a_Value); + SendData((const char *)&Value, 4); } void WriteUInt(unsigned int a_Value) @@ -171,19 +177,19 @@ protected: void WriteInt64 (Int64 a_Value) { - a_Value = HostToNetwork8(&a_Value); - SendData((const char *)&a_Value, 8); + UInt64 Value = HostToNetwork8(&a_Value); + SendData((const char *)&Value, 8); } void WriteFloat (float a_Value) { - unsigned int val = HostToNetwork4(&a_Value); + UInt32 val = HostToNetwork4(&a_Value); SendData((const char *)&val, 4); } void WriteDouble(double a_Value) { - unsigned long long val = HostToNetwork8(&a_Value); + UInt64 val = HostToNetwork8(&a_Value); SendData((const char *)&val, 8); } @@ -191,7 +197,7 @@ protected: { AString UTF16; UTF8ToRawBEUTF16(a_Value.c_str(), a_Value.length(), UTF16); - WriteShort((unsigned short)(UTF16.size() / 2)); + WriteShort((short)(UTF16.size() / 2)); SendData(UTF16.data(), UTF16.size()); } @@ -211,7 +217,7 @@ protected: { // A 32-bit integer can be encoded by at most 5 bytes: unsigned char b[5]; - int idx = 0; + size_t idx = 0; do { b[idx] = (a_Value & 0x7f) | ((a_Value > 0x7f) ? 0x80 : 0x00); @@ -224,7 +230,7 @@ protected: void WriteVarUTF8String(const AString & a_String) { - WriteVarInt(a_String.size()); + WriteVarInt((UInt32)a_String.size()); SendData(a_String.data(), a_String.size()); } } ; diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp index fe6280218..3282a827f 100644 --- a/src/Protocol/Protocol125.cpp +++ b/src/Protocol/Protocol125.cpp @@ -96,6 +96,7 @@ enum PACKET_INVENTORY_WHOLE = 0x68, PACKET_WINDOW_PROPERTY = 0x69, PACKET_CREATIVE_INVENTORY_ACTION = 0x6B, + PACKET_ENCHANT_ITEM = 0x6C, PACKET_UPDATE_SIGN = 0x82, PACKET_ITEM_DATA = 0x83, PACKET_PLAYER_LIST_ITEM = 0xC9, @@ -161,8 +162,8 @@ void cProtocol125::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, cha WriteInt (a_BlockX); WriteShort((short)a_BlockY); WriteInt (a_BlockZ); - WriteByte (a_Byte1); - WriteByte (a_Byte2); + WriteChar (a_Byte1); + WriteChar (a_Byte2); Flush(); } @@ -209,12 +210,12 @@ void cProtocol125::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV WriteByte (PACKET_MULTI_BLOCK); WriteInt (a_ChunkX); WriteInt (a_ChunkZ); - WriteShort((unsigned short)a_Changes.size()); - WriteUInt (sizeof(int) * a_Changes.size()); + WriteShort((short)a_Changes.size()); + WriteUInt ((UInt32)(4 * a_Changes.size())); for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) { - unsigned int Coords = itr->y | (itr->z << 8) | (itr->x << 12); - unsigned int Blocks = itr->BlockMeta | (itr->BlockType << 4); + UInt32 Coords = ((UInt32)itr->y) | ((UInt32)(itr->z << 8)) | ((UInt32)(itr->x << 12)); + UInt32 Blocks = ((UInt32)itr->BlockMeta) | ((UInt32)(itr->BlockType << 4)); WriteUInt(Coords << 16 | Blocks); } Flush(); @@ -325,8 +326,8 @@ void cProtocol125::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, in cCSLock Lock(m_CSPacket); WriteByte (PACKET_ENTITY_EFFECT); WriteInt (a_Entity.GetUniqueID()); - WriteByte (a_EffectID); - WriteByte (a_Amplifier); + WriteByte ((Byte)a_EffectID); + WriteByte ((Byte)a_Amplifier); WriteShort(a_Duration); Flush(); } @@ -357,7 +358,7 @@ void cProtocol125::SendEntityHeadLook(const cEntity & a_Entity) cCSLock Lock(m_CSPacket); WriteByte(PACKET_ENT_HEAD_LOOK); WriteInt (a_Entity.GetUniqueID()); - WriteByte((char)((a_Entity.GetHeadYaw() / 360.f) * 256)); + WriteChar((char)((a_Entity.GetHeadYaw() / 360.f) * 256)); Flush(); } @@ -372,8 +373,8 @@ void cProtocol125::SendEntityLook(const cEntity & a_Entity) cCSLock Lock(m_CSPacket); WriteByte(PACKET_ENT_LOOK); WriteInt (a_Entity.GetUniqueID()); - WriteByte((char)((a_Entity.GetYaw() / 360.f) * 256)); - WriteByte((char)((a_Entity.GetPitch() / 360.f) * 256)); + WriteChar((char)((a_Entity.GetYaw() / 360.f) * 256)); + WriteChar((char)((a_Entity.GetPitch() / 360.f) * 256)); Flush(); } @@ -421,9 +422,9 @@ void cProtocol125::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char cCSLock Lock(m_CSPacket); WriteByte(PACKET_ENT_REL_MOVE); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_RelX); - WriteByte(a_RelY); - WriteByte(a_RelZ); + WriteChar(a_RelX); + WriteChar(a_RelY); + WriteChar(a_RelZ); Flush(); } @@ -438,11 +439,11 @@ void cProtocol125::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, cCSLock Lock(m_CSPacket); WriteByte(PACKET_ENT_REL_MOVE_LOOK); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_RelX); - WriteByte(a_RelY); - WriteByte(a_RelZ); - WriteByte((char)((a_Entity.GetYaw() / 360.f) * 256)); - WriteByte((char)((a_Entity.GetPitch() / 360.f) * 256)); + WriteChar(a_RelX); + WriteChar(a_RelY); + WriteChar(a_RelZ); + WriteChar((char)((a_Entity.GetYaw() / 360.f) * 256)); + WriteChar((char)((a_Entity.GetPitch() / 360.f) * 256)); Flush(); } @@ -455,7 +456,7 @@ void cProtocol125::SendEntityStatus(const cEntity & a_Entity, char a_Status) cCSLock Lock(m_CSPacket); WriteByte(PACKET_ENT_STATUS); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_Status); + WriteChar(a_Status); Flush(); } @@ -488,7 +489,7 @@ void cProtocol125::SendExplosion(double a_BlockX, double a_BlockY, double a_Bloc WriteDouble (a_BlockY); WriteDouble (a_BlockZ); WriteFloat (a_Radius); - WriteInt (a_BlocksAffected.size()); + WriteInt ((Int32)a_BlocksAffected.size()); int BlockX = (int)a_BlockX; int BlockY = (int)a_BlockY; int BlockZ = (int)a_BlockZ; @@ -513,7 +514,7 @@ void cProtocol125::SendGameMode(eGameMode a_GameMode) cCSLock Lock(m_CSPacket); WriteByte(PACKET_CHANGE_GAME_STATE); WriteByte(3); - WriteByte((char)a_GameMode); + WriteChar((char)a_GameMode); Flush(); } @@ -537,9 +538,10 @@ void cProtocol125::SendHealth(void) { cCSLock Lock(m_CSPacket); WriteByte (PACKET_UPDATE_HEALTH); - WriteShort((short)m_Client->GetPlayer()->GetHealth()); - WriteShort(m_Client->GetPlayer()->GetFoodLevel()); - WriteFloat((float)m_Client->GetPlayer()->GetFoodSaturationLevel()); + cPlayer * Player = m_Client->GetPlayer(); + WriteShort((short)Player->GetHealth()); + WriteShort((short)Player->GetFoodLevel()); + WriteFloat((float)Player->GetFoodSaturationLevel()); Flush(); } @@ -551,7 +553,7 @@ void cProtocol125::SendInventorySlot(char a_WindowID, short a_SlotNum, const cIt { cCSLock Lock(m_CSPacket); WriteByte (PACKET_INVENTORY_SLOT); - WriteByte (a_WindowID); + WriteChar (a_WindowID); WriteShort(a_SlotNum); WriteItem (a_Item); Flush(); @@ -594,23 +596,29 @@ void cProtocol125::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +void cProtocol125::SendLoginSuccess(void) +{ + // Not supported in this protocol version +} + + + + + void cProtocol125::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) { cCSLock Lock(m_CSPacket); WriteByte (PACKET_ITEM_DATA); WriteShort(E_ITEM_MAP); - WriteShort(a_ID); - WriteShort(3 + a_Length); + WriteShort((short)a_ID); + WriteShort((short)(3 + a_Length)); WriteByte(0); - WriteByte(a_X); - WriteByte(a_Y); + WriteChar((char)a_X); + WriteChar((char)a_Y); - for (unsigned int i = 0; i < a_Length; ++i) - { - WriteByte(a_Colors[i]); - } + SendData((const char *)a_Colors, a_Length); Flush(); } @@ -625,16 +633,16 @@ void cProtocol125::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor WriteByte (PACKET_ITEM_DATA); WriteShort(E_ITEM_MAP); - WriteShort(a_ID); - WriteShort(1 + (3 * a_Decorators.size())); + WriteShort((short)a_ID); + WriteShort((short)(1 + (3 * a_Decorators.size()))); WriteByte(1); for (cMapDecoratorList::const_iterator it = a_Decorators.begin(); it != a_Decorators.end(); ++it) { - WriteByte((it->GetType() << 4) | (it->GetRot() & 0xf)); - WriteByte(it->GetPixelX()); - WriteByte(it->GetPixelZ()); + WriteByte((Byte)(it->GetType() << 4) | (it->GetRot() & 0xf)); + WriteByte((Byte)it->GetPixelX()); + WriteByte((Byte)it->GetPixelZ()); } Flush(); @@ -645,18 +653,30 @@ void cProtocol125::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor +void cProtocol125::SendMapInfo(int a_ID, unsigned int a_Scale) +{ + // This protocol doesn't support such message + UNUSED(a_ID); + UNUSED(a_Scale); +} + + + + + void cProtocol125::SendPickupSpawn(const cPickup & a_Pickup) { cCSLock Lock(m_CSPacket); WriteByte (PACKET_PICKUP_SPAWN); WriteInt (a_Pickup.GetUniqueID()); - WriteShort (a_Pickup.GetItem().m_ItemType); - WriteByte (a_Pickup.GetItem().m_ItemCount); - WriteShort (a_Pickup.GetItem().m_ItemDamage); + const cItem & Item = a_Pickup.GetItem(); + WriteShort (Item.m_ItemType); + WriteChar (Item.m_ItemCount); + WriteShort (Item.m_ItemDamage); WriteVectorI((Vector3i)(a_Pickup.GetPosition() * 32)); - WriteByte ((char)(a_Pickup.GetSpeed().x * 8)); - WriteByte ((char)(a_Pickup.GetSpeed().y * 8)); - WriteByte ((char)(a_Pickup.GetSpeed().z * 8)); + WriteByte ((char)(a_Pickup.GetSpeedX() * 8)); + WriteByte ((char)(a_Pickup.GetSpeedY() * 8)); + WriteByte ((char)(a_Pickup.GetSpeedZ() * 8)); Flush(); } @@ -669,7 +689,7 @@ void cProtocol125::SendEntityAnimation(const cEntity & a_Entity, char a_Animatio cCSLock Lock(m_CSPacket); WriteByte(PACKET_ANIMATION); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_Animation); + WriteChar(a_Animation); Flush(); } @@ -686,6 +706,16 @@ void cProtocol125::SendParticleEffect(const AString & a_ParticleName, float a_Sr +void cProtocol125::SendPaintingSpawn(const cPainting & a_Painting) +{ + // Not implemented in this protocol version + UNUSED(a_Painting); +} + + + + + void cProtocol125::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) { cCSLock Lock(m_CSPacket); @@ -763,8 +793,8 @@ void cProtocol125::SendPlayerSpawn(const cPlayer & a_Player) WriteInt ((int)(a_Player.GetPosX() * 32)); WriteInt ((int)(a_Player.GetPosY() * 32)); WriteInt ((int)(a_Player.GetPosZ() * 32)); - WriteByte ((char)((a_Player.GetYaw() / 360.f) * 256)); - WriteByte ((char)((a_Player.GetPitch() / 360.f) * 256)); + WriteChar ((char)((a_Player.GetYaw() / 360.f) * 256)); + WriteChar ((char)((a_Player.GetPitch() / 360.f) * 256)); WriteShort (HeldItem.IsEmpty() ? 0 : HeldItem.m_ItemType); Flush(); } @@ -790,9 +820,9 @@ void cProtocol125::SendPluginMessage(const AString & a_Channel, const AString & void cProtocol125::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) { cCSLock Lock(m_CSPacket); - WriteByte (PACKET_REMOVE_ENTITY_EFFECT); - WriteInt (a_Entity.GetUniqueID()); - WriteByte (a_EffectID); + WriteByte(PACKET_REMOVE_ENTITY_EFFECT); + WriteInt (a_Entity.GetUniqueID()); + WriteChar((char)a_EffectID); Flush(); } @@ -803,10 +833,11 @@ void cProtocol125::SendRemoveEntityEffect(const cEntity & a_Entity, int a_Effect void cProtocol125::SendRespawn(void) { cCSLock Lock(m_CSPacket); + cPlayer * Player = m_Client->GetPlayer(); WriteByte (PACKET_RESPAWN); - WriteInt ((int)(m_Client->GetPlayer()->GetWorld()->GetDimension())); + WriteInt ((int)(Player->GetWorld()->GetDimension())); WriteByte (2); // TODO: Difficulty; 2 = Normal - WriteByte ((char)m_Client->GetPlayer()->GetGameMode()); + WriteChar ((char)Player->GetGameMode()); WriteShort (256); // Current world height WriteString("default"); } @@ -818,10 +849,11 @@ void cProtocol125::SendRespawn(void) void cProtocol125::SendExperience(void) { cCSLock Lock(m_CSPacket); + cPlayer * Player = m_Client->GetPlayer(); WriteByte (PACKET_EXPERIENCE); - WriteFloat (m_Client->GetPlayer()->GetXpPercentage()); - WriteShort (m_Client->GetPlayer()->GetXpLevel()); - WriteShort (m_Client->GetPlayer()->GetCurrentXp()); + WriteFloat (Player->GetXpPercentage()); + WriteShort (Player->GetXpLevel()); + WriteShort (Player->GetCurrentXp()); Flush(); } @@ -837,7 +869,7 @@ void cProtocol125::SendExperienceOrb(const cExpOrb & a_ExpOrb) WriteInt((int) a_ExpOrb.GetPosX()); WriteInt((int) a_ExpOrb.GetPosY()); WriteInt((int) a_ExpOrb.GetPosZ()); - WriteShort(a_ExpOrb.GetReward()); + WriteShort((short)a_ExpOrb.GetReward()); Flush(); } @@ -845,6 +877,18 @@ void cProtocol125::SendExperienceOrb(const cExpOrb & a_ExpOrb) +void cProtocol125::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) +{ + // This protocol version doesn't support such message + UNUSED(a_Name); + UNUSED(a_DisplayName); + UNUSED(a_Mode); +} + + + + + void cProtocol125::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) { // Not needed in this protocol version @@ -878,7 +922,7 @@ void cProtocol125::SendSpawnMob(const cMonster & a_Mob) cCSLock Lock(m_CSPacket); WriteByte (PACKET_SPAWN_MOB); WriteInt (a_Mob.GetUniqueID()); - WriteByte (a_Mob.GetMobType()); + WriteByte ((Byte)a_Mob.GetMobType()); WriteVectorI((Vector3i)(a_Mob.GetPosition() * 32)); WriteByte (0); WriteByte (0); @@ -903,7 +947,7 @@ void cProtocol125::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, cCSLock Lock(m_CSPacket); WriteByte(PACKET_SPAWN_OBJECT); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_ObjectType); + WriteChar(a_ObjectType); WriteInt ((int)(a_Entity.GetPosX() * 32)); WriteInt ((int)(a_Entity.GetPosY() * 32)); WriteInt ((int)(a_Entity.GetPosZ() * 32)); @@ -928,7 +972,7 @@ void cProtocol125::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleTyp cCSLock Lock(m_CSPacket); WriteByte (PACKET_SPAWN_OBJECT); WriteInt (a_Vehicle.GetUniqueID()); - WriteByte (a_VehicleType); + WriteChar (a_VehicleType); WriteInt ((int)(a_Vehicle.GetPosX() * 32)); WriteInt ((int)(a_Vehicle.GetPosY() * 32)); WriteInt ((int)(a_Vehicle.GetPosZ() * 32)); @@ -966,8 +1010,8 @@ void cProtocol125::SendTeleportEntity(const cEntity & a_Entity) WriteInt ((int)(floor(a_Entity.GetPosX() * 32))); WriteInt ((int)(floor(a_Entity.GetPosY() * 32))); WriteInt ((int)(floor(a_Entity.GetPosZ() * 32))); - WriteByte ((char)((a_Entity.GetYaw() / 360.f) * 256)); - WriteByte ((char)((a_Entity.GetPitch() / 360.f) * 256)); + WriteChar ((char)((a_Entity.GetYaw() / 360.f) * 256)); + WriteChar ((char)((a_Entity.GetPitch() / 360.f) * 256)); Flush(); } @@ -1042,7 +1086,7 @@ void cProtocol125::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_Bloc WriteInt (a_Entity.GetUniqueID()); WriteByte(0); // Unknown byte only 0 has been observed WriteInt (a_BlockX); - WriteByte(a_BlockY); + WriteByte((Byte)a_BlockY); WriteInt (a_BlockZ); Flush(); } @@ -1086,7 +1130,7 @@ void cProtocol125::SendWholeInventory(const cWindow & a_Window) cCSLock Lock(m_CSPacket); cItems Slots; a_Window.GetSlots(*(m_Client->GetPlayer()), Slots); - SendWindowSlots(a_Window.GetWindowID(), Slots.size(), &(Slots[0])); + SendWindowSlots(a_Window.GetWindowID(), (int)Slots.size(), &(Slots[0])); } @@ -1103,7 +1147,7 @@ void cProtocol125::SendWindowClose(const cWindow & a_Window) cCSLock Lock(m_CSPacket); WriteByte(PACKET_WINDOW_CLOSE); - WriteByte(a_Window.GetWindowID()); + WriteChar(a_Window.GetWindowID()); Flush(); } @@ -1120,10 +1164,10 @@ void cProtocol125::SendWindowOpen(const cWindow & a_Window) } cCSLock Lock(m_CSPacket); WriteByte (PACKET_WINDOW_OPEN); - WriteByte (a_Window.GetWindowID()); - WriteByte (a_Window.GetWindowType()); + WriteChar (a_Window.GetWindowID()); + WriteByte ((Byte)a_Window.GetWindowType()); WriteString(a_Window.GetWindowTitle()); - WriteByte (a_Window.GetNumNonInventorySlots()); + WriteByte ((Byte)a_Window.GetNumNonInventorySlots()); Flush(); } @@ -1135,7 +1179,7 @@ void cProtocol125::SendWindowProperty(const cWindow & a_Window, short a_Property { cCSLock Lock(m_CSPacket); WriteByte (PACKET_WINDOW_PROPERTY); - WriteByte (a_Window.GetWindowID()); + WriteChar (a_Window.GetWindowID()); WriteShort(a_Property); WriteShort(a_Value); Flush(); @@ -1156,7 +1200,7 @@ AString cProtocol125::GetAuthServerID(void) -void cProtocol125::SendData(const char * a_Data, int a_Size) +void cProtocol125::SendData(const char * a_Data, size_t a_Size) { m_Client->SendData(a_Data, a_Size); } @@ -1239,6 +1283,7 @@ int cProtocol125::ParsePacket(unsigned char a_PacketType) case PACKET_SLOT_SELECTED: return ParseSlotSelected(); case PACKET_UPDATE_SIGN: return ParseUpdateSign(); case PACKET_USE_ENTITY: return ParseUseEntity(); + case PACKET_ENCHANT_ITEM: return ParseEnchantItem(); case PACKET_WINDOW_CLICK: return ParseWindowClick(); case PACKET_WINDOW_CLOSE: return ParseWindowClose(); } @@ -1527,7 +1572,7 @@ int cProtocol125::ParsePluginMessage(void) HANDLE_PACKET_READ(ReadBEUTF16String16, AString, ChannelName); HANDLE_PACKET_READ(ReadBEShort, short, Length); AString Data; - if (!m_ReceivedData.ReadString(Data, Length)) + if (!m_ReceivedData.ReadString(Data, (size_t)Length)) { m_ReceivedData.CheckValid(); return PARSE_INCOMPLETE; @@ -1600,6 +1645,20 @@ int cProtocol125::ParseUseEntity(void) +int cProtocol125::ParseEnchantItem(void) +{ + HANDLE_PACKET_READ(ReadByte, Byte, WindowID); + HANDLE_PACKET_READ(ReadByte, Byte, Enchantment); + + m_Client->HandleEnchantItem(WindowID, Enchantment); + + return PARSE_OK; +} + + + + + int cProtocol125::ParseWindowClick(void) { HANDLE_PACKET_READ(ReadChar, char, WindowID); @@ -1688,7 +1747,7 @@ void cProtocol125::SendPreChunk(int a_ChunkX, int a_ChunkZ, bool a_ShouldLoad) void cProtocol125::SendWindowSlots(char a_WindowID, int a_NumItems, const cItem * a_Items) { WriteByte (PACKET_INVENTORY_WHOLE); - WriteByte (a_WindowID); + WriteChar (a_WindowID); WriteShort((short)a_NumItems); for (int j = 0; j < a_NumItems; j++) @@ -1718,7 +1777,7 @@ void cProtocol125::WriteItem(const cItem & a_Item) return; } - WriteByte (a_Item.m_ItemCount); + WriteChar (a_Item.m_ItemCount); WriteShort(a_Item.m_ItemDamage); if (cItem::IsEnchantable(a_Item.m_ItemType)) @@ -1765,7 +1824,7 @@ int cProtocol125::ParseItem(cItem & a_Item) } // TODO: Enchantment not implemented yet! - if (!m_ReceivedData.SkipRead(EnchantNumBytes)) + if (!m_ReceivedData.SkipRead((size_t)EnchantNumBytes)) { return PARSE_INCOMPLETE; } @@ -1850,7 +1909,7 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) case cMonster::mtCreeper: { WriteByte(0x10); - WriteByte(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); // Blowing up? + WriteChar(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); // Blowing up? WriteByte(0x11); WriteByte(((const cCreeper &)a_Mob).IsCharged() ? 1 : 0); // Lightning-charged? break; @@ -1920,9 +1979,9 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) WriteByte(0x10); Byte SheepMetadata = 0; - SheepMetadata = ((const cSheep &)a_Mob).GetFurColor(); // Fur colour + SheepMetadata = (Byte)((const cSheep &)a_Mob).GetFurColor(); - if (((const cSheep &)a_Mob).IsSheared()) // Is sheared? + if (((const cSheep &)a_Mob).IsSheared()) { SheepMetadata |= 0x16; } @@ -1954,7 +2013,7 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) case cMonster::mtWither: { WriteByte(0x54); // Int at index 20 - WriteInt(((const cWither &)a_Mob).GetNumInvulnerableTicks()); + WriteInt((Int32)((const cWither &)a_Mob).GetNumInvulnerableTicks()); WriteByte(0x66); // Float at index 6 WriteFloat((float)(a_Mob.GetHealth())); break; @@ -1965,11 +2024,11 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) WriteByte(0x10); if (a_Mob.GetMobType() == cMonster::mtSlime) { - WriteByte(((const cSlime &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME + WriteByte((Byte)((const cSlime &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME } else { - WriteByte(((const cMagmaCube &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME + WriteByte((Byte)((const cMagmaCube &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME } break; } @@ -2008,7 +2067,7 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) WriteInt(Flags); WriteByte(0x13); - WriteByte(((const cHorse &)a_Mob).GetHorseType()); // Type of horse (donkey, chestnut, etc.) + WriteByte((Byte)((const cHorse &)a_Mob).GetHorseType()); // Type of horse (donkey, chestnut, etc.) WriteByte(0x54); int Appearance = 0; @@ -2020,6 +2079,10 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) WriteInt(((const cHorse &)a_Mob).GetHorseArmour()); // Horshey armour break; } + default: + { + break; + } } } diff --git a/src/Protocol/Protocol125.h b/src/Protocol/Protocol125.h index aca24c03a..89e64f386 100644 --- a/src/Protocol/Protocol125.h +++ b/src/Protocol/Protocol125.h @@ -56,19 +56,12 @@ public: 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 SendLoginSuccess (void) override; virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override; virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override; - virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override - { - // This protocol doesn't support such message - UNUSED(a_ID); - UNUSED(a_Scale); - } + virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override; virtual void SendParticleEffect (const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) override; - virtual void SendPaintingSpawn (const cPainting & a_Painting) override - { - UNUSED(a_Painting); - }; + virtual void SendPaintingSpawn (const cPainting & a_Painting) override; virtual void SendPickupSpawn (const cPickup & a_Pickup) override; virtual void SendPlayerAbilities (void) override {} // This protocol doesn't support such message virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) override; @@ -82,12 +75,7 @@ public: virtual void SendRespawn (void) override; virtual void SendExperience (void) override; virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) override; - virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override - { - UNUSED(a_Name); - UNUSED(a_DisplayName); - UNUSED(a_Mode); - } // This protocol doesn't support such message + virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override; virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override {} // This protocol doesn't support such message virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override {} // This protocol doesn't support such message 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 @@ -125,7 +113,7 @@ protected: AString m_Username; ///< Stored in ParseHandshake(), compared to Login username - virtual void SendData(const char * a_Data, int a_Size) override; + virtual void SendData(const char * a_Data, size_t a_Size) override; /// Sends the Handshake packet void SendHandshake(const AString & a_ConnectionHash); @@ -155,6 +143,7 @@ protected: virtual int ParseSlotSelected (void); virtual int ParseUpdateSign (void); virtual int ParseUseEntity (void); + virtual int ParseEnchantItem (void); virtual int ParseWindowClick (void); virtual int ParseWindowClose (void); diff --git a/src/Protocol/Protocol132.cpp b/src/Protocol/Protocol132.cpp index be9c503ed..53d8c1561 100644 --- a/src/Protocol/Protocol132.cpp +++ b/src/Protocol/Protocol132.cpp @@ -115,7 +115,7 @@ void cProtocol132::DataReceived(const char * a_Data, size_t a_Size) Byte Decrypted[512]; while (a_Size > 0) { - int NumBytes = (a_Size > (int)sizeof(Decrypted)) ? (int)sizeof(Decrypted) : a_Size; + size_t NumBytes = (a_Size > sizeof(Decrypted)) ? sizeof(Decrypted) : a_Size; m_Decryptor.ProcessData(Decrypted, (Byte *)a_Data, NumBytes); super::DataReceived((const char *)Decrypted, NumBytes); a_Size -= NumBytes; @@ -139,8 +139,8 @@ void cProtocol132::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, cha WriteInt (a_BlockX); WriteShort((short)a_BlockY); WriteInt (a_BlockZ); - WriteByte (a_Byte1); - WriteByte (a_Byte2); + WriteChar (a_Byte1); + WriteChar (a_Byte2); WriteShort(a_BlockType); Flush(); } @@ -157,7 +157,7 @@ void cProtocol132::SendBlockBreakAnim(int a_entityID, int a_BlockX, int a_BlockY WriteInt (a_BlockX); WriteInt (a_BlockY); WriteInt (a_BlockZ); - WriteByte (stage); + WriteChar (stage); Flush(); } @@ -259,7 +259,7 @@ void cProtocol132::SendLogin(const cPlayer & a_Player, const cWorld & a_World) WriteByte (PACKET_LOGIN); WriteInt (a_Player.GetUniqueID()); // EntityID of the player WriteString("default"); // Level type - WriteByte ((int)a_Player.GetGameMode()); + WriteByte ((Byte)a_Player.GetGameMode()); WriteByte ((Byte)(a_World.GetDimension())); WriteByte (2); // TODO: Difficulty WriteByte (0); // Unused, used to be world height @@ -283,8 +283,8 @@ void cProtocol132::SendPlayerSpawn(const cPlayer & a_Player) WriteInt ((int)(a_Player.GetPosX() * 32)); WriteInt ((int)(a_Player.GetPosY() * 32)); WriteInt ((int)(a_Player.GetPosZ() * 32)); - WriteByte ((char)((a_Player.GetYaw() / 360.f) * 256)); - WriteByte ((char)((a_Player.GetPitch() / 360.f) * 256)); + WriteChar ((char)((a_Player.GetYaw() / 360.f) * 256)); + WriteChar ((char)((a_Player.GetPitch() / 360.f) * 256)); WriteShort (HeldItem.IsEmpty() ? 0 : HeldItem.m_ItemType); // Player metadata: just use a default metadata value, since the client doesn't like starting without any metadata: WriteByte (0); // Index 0, byte (flags) @@ -306,7 +306,7 @@ void cProtocol132::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int WriteInt (a_SrcY); WriteInt (a_SrcZ); WriteFloat (a_Volume); - WriteByte ((char)(a_Pitch * 63.0f)); + WriteChar ((char)(a_Pitch * 63.0f)); Flush(); } @@ -320,7 +320,7 @@ void cProtocol132::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src WriteByte(PACKET_SOUND_PARTICLE_EFFECT); WriteInt (a_EffectID); WriteInt (a_SrcX); - WriteByte(a_SrcY); + WriteByte((Byte)a_SrcY); WriteInt (a_SrcZ); WriteInt (a_Data); Flush(); @@ -335,7 +335,7 @@ void cProtocol132::SendSpawnMob(const cMonster & a_Mob) cCSLock Lock(m_CSPacket); WriteByte (PACKET_SPAWN_MOB); WriteInt (a_Mob.GetUniqueID()); - WriteByte (a_Mob.GetMobType()); + WriteByte ((Byte)a_Mob.GetMobType()); WriteVectorI((Vector3i)(a_Mob.GetPosition() * 32)); WriteByte ((Byte)((a_Mob.GetYaw() / 360.f) * 256)); WriteByte ((Byte)((a_Mob.GetPitch() / 360.f) * 256)); @@ -408,21 +408,22 @@ void cProtocol132::SendWholeInventory(const cWindow & a_Window) super::SendWholeInventory(a_Window); // Send the player inventory and hotbar: - const cInventory & Inventory = m_Client->GetPlayer()->GetInventory(); + cPlayer * Player = m_Client->GetPlayer(); + const cInventory & Inventory = Player->GetInventory(); int BaseOffset = a_Window.GetNumSlots() - (cInventory::invNumSlots - cInventory::invInventoryOffset); // Number of non-inventory slots char WindowID = a_Window.GetWindowID(); - for (int i = 0; i < cInventory::invInventoryCount; i++) + for (short i = 0; i < cInventory::invInventoryCount; i++) { SendInventorySlot(WindowID, BaseOffset + i, Inventory.GetInventorySlot(i)); } // for i - Inventory[] BaseOffset += cInventory::invInventoryCount; - for (int i = 0; i < cInventory::invHotbarCount; i++) + for (short i = 0; i < cInventory::invHotbarCount; i++) { SendInventorySlot(WindowID, BaseOffset + i, Inventory.GetHotbarSlot(i)); } // for i - Hotbar[] // Send even the item being dragged: - SendInventorySlot(-1, -1, m_Client->GetPlayer()->GetDraggingItem()); + SendInventorySlot(-1, -1, Player->GetDraggingItem()); } @@ -527,21 +528,30 @@ int cProtocol132::ParseClientStatuses(void) int cProtocol132::ParseEncryptionKeyResponse(void) { + // Read the encryption key: HANDLE_PACKET_READ(ReadBEShort, short, EncKeyLength); + if (EncKeyLength > MAX_ENC_LEN) + { + LOGD("Too long encryption key"); + m_Client->Kick("Hacked client"); + return PARSE_OK; + } AString EncKey; - if (!m_ReceivedData.ReadString(EncKey, EncKeyLength)) + if (!m_ReceivedData.ReadString(EncKey, (size_t)EncKeyLength)) { return PARSE_INCOMPLETE; } + + // Read the encryption nonce: HANDLE_PACKET_READ(ReadBEShort, short, EncNonceLength); AString EncNonce; - if (!m_ReceivedData.ReadString(EncNonce, EncNonceLength)) + if (!m_ReceivedData.ReadString(EncNonce, (size_t)EncNonceLength)) { return PARSE_INCOMPLETE; } - if ((EncKeyLength > MAX_ENC_LEN) || (EncNonceLength > MAX_ENC_LEN)) + if (EncNonceLength > MAX_ENC_LEN) { - LOGD("Too long encryption"); + LOGD("Too long encryption nonce"); m_Client->Kick("Hacked client"); return PARSE_OK; } @@ -605,7 +615,7 @@ int cProtocol132::ParseTabCompletion(void) -void cProtocol132::SendData(const char * a_Data, int a_Size) +void cProtocol132::SendData(const char * a_Data, size_t a_Size) { m_DataToSend.append(a_Data, a_Size); } @@ -623,23 +633,23 @@ void cProtocol132::Flush(void) LOGD("Flushing empty"); return; } - const char * a_Data = m_DataToSend.data(); - int a_Size = m_DataToSend.size(); + const char * Data = m_DataToSend.data(); + size_t Size = m_DataToSend.size(); if (m_IsEncrypted) { Byte Encrypted[8192]; // Larger buffer, we may be sending lots of data (chunks) - while (a_Size > 0) + while (Size > 0) { - int NumBytes = (a_Size > (int)sizeof(Encrypted)) ? (int)sizeof(Encrypted) : a_Size; - m_Encryptor.ProcessData(Encrypted, (Byte *)a_Data, NumBytes); + size_t NumBytes = (Size > sizeof(Encrypted)) ? sizeof(Encrypted) : Size; + m_Encryptor.ProcessData(Encrypted, (Byte *)Data, NumBytes); super::SendData((const char *)Encrypted, NumBytes); - a_Size -= NumBytes; - a_Data += NumBytes; + Size -= NumBytes; + Data += NumBytes; } } else { - super::SendData(a_Data, a_Size); + super::SendData(Data, Size); } m_DataToSend.clear(); } @@ -665,7 +675,7 @@ void cProtocol132::WriteItem(const cItem & a_Item) } WriteShort(ItemType); - WriteByte (a_Item.m_ItemCount); + WriteChar (a_Item.m_ItemCount); WriteShort(a_Item.m_ItemDamage); if (a_Item.m_Enchantments.IsEmpty()) @@ -681,7 +691,7 @@ void cProtocol132::WriteItem(const cItem & a_Item) Writer.Finish(); AString Compressed; CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed); - WriteShort(Compressed.size()); + WriteShort((short)Compressed.size()); SendData(Compressed.data(), Compressed.size()); } @@ -717,8 +727,8 @@ int cProtocol132::ParseItem(cItem & a_Item) // Read the metadata AString Metadata; - Metadata.resize(MetadataLength); - if (!m_ReceivedData.ReadBuf((void *)Metadata.data(), MetadataLength)) + Metadata.resize((size_t)MetadataLength); + if (!m_ReceivedData.ReadBuf((void *)Metadata.data(), (size_t)MetadataLength)) { return PARSE_INCOMPLETE; } @@ -791,10 +801,12 @@ void cProtocol132::SendCompass(const cWorld & a_World) void cProtocol132::SendEncryptionKeyRequest(void) { cCSLock Lock(m_CSPacket); + cServer * Server = cRoot::Get()->GetServer(); WriteByte(0xfd); - WriteString(cRoot::Get()->GetServer()->GetServerID()); - WriteShort((short)(cRoot::Get()->GetServer()->GetPublicKeyDER().size())); - SendData(cRoot::Get()->GetServer()->GetPublicKeyDER().data(), cRoot::Get()->GetServer()->GetPublicKeyDER().size()); + WriteString(Server->GetServerID()); + const AString & PublicKeyDER = Server->GetPublicKeyDER(); + WriteShort((short)(PublicKeyDER.size())); + SendData(PublicKeyDER.data(), PublicKeyDER.size()); WriteShort(4); WriteInt((int)(intptr_t)this); // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :) Flush(); @@ -865,10 +877,11 @@ void cProtocol132::StartEncryption(const Byte * a_Key) // Prepare the m_AuthServerID: cSHA1Checksum Checksum; - AString ServerID = cRoot::Get()->GetServer()->GetServerID(); + cServer * Server = cRoot::Get()->GetServer(); + AString ServerID = Server->GetServerID(); Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length()); Checksum.Update(a_Key, 16); - Checksum.Update((const Byte *)cRoot::Get()->GetServer()->GetPublicKeyDER().data(), cRoot::Get()->GetServer()->GetPublicKeyDER().size()); + Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size()); Byte Digest[20]; Checksum.Finalize(Digest); cSHA1Checksum::DigestToJava(Digest, m_AuthServerID); diff --git a/src/Protocol/Protocol132.h b/src/Protocol/Protocol132.h index 0702fbf5a..b280c8a41 100644 --- a/src/Protocol/Protocol132.h +++ b/src/Protocol/Protocol132.h @@ -87,7 +87,7 @@ protected: /// The ServerID used for session authentication; set in StartEncryption(), used in GetAuthServerID() AString m_AuthServerID; - virtual void SendData(const char * a_Data, int a_Size) override; + virtual void SendData(const char * a_Data, size_t a_Size) override; // DEBUG: virtual void Flush(void) override; diff --git a/src/Protocol/Protocol14x.cpp b/src/Protocol/Protocol14x.cpp index 232b2718e..f60e756fd 100644 --- a/src/Protocol/Protocol14x.cpp +++ b/src/Protocol/Protocol14x.cpp @@ -103,9 +103,9 @@ void cProtocol142::SendPickupSpawn(const cPickup & a_Pickup) WriteInt (a_Pickup.GetUniqueID()); WriteItem (a_Pickup.GetItem()); WriteVectorI((Vector3i)(a_Pickup.GetPosition() * 32)); - WriteByte ((char)(a_Pickup.GetSpeed().x * 8)); - WriteByte ((char)(a_Pickup.GetSpeed().y * 8)); - WriteByte ((char)(a_Pickup.GetSpeed().z * 8)); + WriteChar((char)(a_Pickup.GetSpeedX() * 8)); + WriteChar((char)(a_Pickup.GetSpeedY() * 8)); + WriteChar((char)(a_Pickup.GetSpeedZ() * 8)); Flush(); } @@ -119,7 +119,7 @@ void cProtocol142::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src WriteByte(PACKET_SOUND_PARTICLE_EFFECT); WriteInt (a_EffectID); WriteInt (a_SrcX); - WriteByte(a_SrcY); + WriteByte((Byte)a_SrcY); WriteInt (a_SrcZ); WriteInt (a_Data); WriteBool(0); @@ -170,9 +170,9 @@ void cProtocol146::SendPickupSpawn(const cPickup & a_Pickup) WriteInt ((int)(a_Pickup.GetPosY() * 32)); WriteInt ((int)(a_Pickup.GetPosZ() * 32)); WriteInt (1); - WriteShort((short)(a_Pickup.GetSpeed().x * 32)); - WriteShort((short)(a_Pickup.GetSpeed().y * 32)); - WriteShort((short)(a_Pickup.GetSpeed().z * 32)); + WriteShort((short)(a_Pickup.GetSpeedX() * 32)); + WriteShort((short)(a_Pickup.GetSpeedY() * 32)); + WriteShort((short)(a_Pickup.GetSpeedZ() * 32)); WriteByte(0); WriteByte(0); @@ -218,7 +218,7 @@ void cProtocol146::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, cCSLock Lock(m_CSPacket); WriteByte(PACKET_SPAWN_OBJECT); WriteInt (a_Entity.GetUniqueID()); - WriteByte(a_ObjectType); + WriteChar(a_ObjectType); WriteInt ((int)(a_Entity.GetPosX() * 32)); WriteInt ((int)(a_Entity.GetPosY() * 32)); WriteInt ((int)(a_Entity.GetPosZ() * 32)); @@ -243,7 +243,7 @@ void cProtocol146::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleTyp cCSLock Lock(m_CSPacket); WriteByte (PACKET_SPAWN_OBJECT); WriteInt (a_Vehicle.GetUniqueID()); - WriteByte (a_VehicleType); + WriteChar (a_VehicleType); WriteInt ((int)(a_Vehicle.GetPosX() * 32)); WriteInt ((int)(a_Vehicle.GetPosY() * 32)); WriteInt ((int)(a_Vehicle.GetPosZ() * 32)); diff --git a/src/Protocol/Protocol16x.cpp b/src/Protocol/Protocol16x.cpp index ecb24254f..714bf5e46 100644 --- a/src/Protocol/Protocol16x.cpp +++ b/src/Protocol/Protocol16x.cpp @@ -18,6 +18,7 @@ Implements the 1.6.x protocol classes: #include "../Entities/Entity.h" #include "../Entities/Player.h" #include "../UI/Window.h" +#include "../CompositeChat.h" @@ -89,6 +90,18 @@ void cProtocol161::SendChat(const AString & a_Message) +void cProtocol161::SendChat(const cCompositeChat & a_Message) +{ + // This protocol version doesn't support composite messages to the full + // Just extract each part's text and use it: + + super::SendChat(Printf("{\"text\":\"%s\"}", EscapeString(a_Message.ExtractText()).c_str())); +} + + + + + void cProtocol161::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) { cCSLock Lock(m_CSPacket); @@ -118,9 +131,10 @@ void cProtocol161::SendHealth(void) { cCSLock Lock(m_CSPacket); WriteByte (PACKET_UPDATE_HEALTH); - WriteFloat((float)m_Client->GetPlayer()->GetHealth()); - WriteShort(m_Client->GetPlayer()->GetFoodLevel()); - WriteFloat((float)m_Client->GetPlayer()->GetFoodSaturationLevel()); + cPlayer * Player = m_Client->GetPlayer(); + WriteFloat((float)Player->GetHealth()); + WriteShort((short)Player->GetFoodLevel()); + WriteFloat((float)Player->GetFoodSaturationLevel()); Flush(); } @@ -131,11 +145,12 @@ void cProtocol161::SendHealth(void) void cProtocol161::SendPlayerMaxSpeed(void) { cCSLock Lock(m_CSPacket); + cPlayer * Player = m_Client->GetPlayer(); WriteByte(PACKET_ENTITY_PROPERTIES); - WriteInt(m_Client->GetPlayer()->GetUniqueID()); + WriteInt(Player->GetUniqueID()); WriteInt(1); WriteString("generic.movementSpeed"); - WriteDouble(0.1 * m_Client->GetPlayer()->GetMaxSpeed()); + WriteDouble(0.1 * Player->GetMaxSpeed()); Flush(); } @@ -163,10 +178,10 @@ void cProtocol161::SendWindowOpen(const cWindow & a_Window) } cCSLock Lock(m_CSPacket); WriteByte (PACKET_WINDOW_OPEN); - WriteByte (a_Window.GetWindowID()); - WriteByte (a_Window.GetWindowType()); + WriteChar (a_Window.GetWindowID()); + WriteByte ((Byte)a_Window.GetWindowType()); WriteString(a_Window.GetWindowTitle()); - WriteByte (a_Window.GetNumNonInventorySlots()); + WriteByte ((Byte)a_Window.GetNumNonInventorySlots()); WriteByte (1); // Use title if (a_Window.GetWindowType() == cWindow::wtAnimalChest) { @@ -201,6 +216,25 @@ int cProtocol161::ParseEntityAction(void) +int cProtocol161::ParseLogin(void) +{ + // The login packet is sent by Forge clients only + // Only parse the packet, do no extra processing + // Note that the types and the names have been only guessed and are not verified at all! + HANDLE_PACKET_READ(ReadBEInt, int, Int1); + HANDLE_PACKET_READ(ReadBEUTF16String16, AString, String1); + HANDLE_PACKET_READ(ReadChar, char, Char1); + HANDLE_PACKET_READ(ReadChar, char, Char2); + HANDLE_PACKET_READ(ReadChar, char, Char3); + HANDLE_PACKET_READ(ReadByte, Byte, Byte1); + HANDLE_PACKET_READ(ReadByte, Byte, Byte2); + return PARSE_OK; +} + + + + + int cProtocol161::ParsePlayerAbilities(void) { HANDLE_PACKET_READ(ReadByte, Byte, Flags); @@ -263,11 +297,12 @@ cProtocol162::cProtocol162(cClientHandle * a_Client) : void cProtocol162::SendPlayerMaxSpeed(void) { cCSLock Lock(m_CSPacket); + cPlayer * Player = m_Client->GetPlayer(); WriteByte(PACKET_ENTITY_PROPERTIES); - WriteInt(m_Client->GetPlayer()->GetUniqueID()); + WriteInt(Player->GetUniqueID()); WriteInt(1); WriteString("generic.movementSpeed"); - WriteDouble(0.1 * m_Client->GetPlayer()->GetMaxSpeed()); + WriteDouble(0.1 * Player->GetMaxSpeed()); WriteShort(0); Flush(); } diff --git a/src/Protocol/Protocol16x.h b/src/Protocol/Protocol16x.h index 325e41c5a..8eedce8d5 100644 --- a/src/Protocol/Protocol16x.h +++ b/src/Protocol/Protocol16x.h @@ -37,6 +37,7 @@ protected: // cProtocol150 overrides: virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; virtual void SendChat (const AString & a_Message) override; + virtual void SendChat (const cCompositeChat & a_Message) 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 SendGameMode (eGameMode a_GameMode) override; virtual void SendHealth (void) override; @@ -45,6 +46,7 @@ protected: virtual void SendWindowOpen (const cWindow & a_Window) override; virtual int ParseEntityAction (void) override; + virtual int ParseLogin (void) override; virtual int ParsePlayerAbilities(void) override; // New packets: diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp index c678fc9a0..e57b551cb 100644 --- a/src/Protocol/Protocol17x.cpp +++ b/src/Protocol/Protocol17x.cpp @@ -88,8 +88,9 @@ cProtocol172::cProtocol172(cClientHandle * a_Client, const AString & a_ServerAdd // Create the comm log file, if so requested: if (g_ShouldLogCommIn || g_ShouldLogCommOut) { + static int sCounter = 0; cFile::CreateFolder("CommLogs"); - AString FileName = Printf("CommLogs/%x__%s.log", (unsigned)time(NULL), a_Client->GetIPString().c_str()); + AString FileName = Printf("CommLogs/%x_%d__%s.log", (unsigned)time(NULL), sCounter++, a_Client->GetIPString().c_str()); m_CommLogFile.Open(FileName, cFile::fmWrite); } } @@ -124,6 +125,8 @@ void cProtocol172::DataReceived(const char * a_Data, size_t a_Size) void cProtocol172::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x1b); // Attach Entity packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteInt((a_Vehicle != NULL) ? a_Vehicle->GetUniqueID() : 0); @@ -136,6 +139,8 @@ void cProtocol172::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_ void cProtocol172::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x24); // Block Action packet Pkt.WriteInt(a_BlockX); Pkt.WriteShort(a_BlockY); @@ -151,6 +156,8 @@ void cProtocol172::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, cha void cProtocol172::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x25); // Block Break Animation packet Pkt.WriteVarInt(a_EntityID); Pkt.WriteInt(a_BlockX); @@ -165,6 +172,8 @@ void cProtocol172::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_BlockY void cProtocol172::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x23); // Block Change packet Pkt.WriteInt(a_BlockX); Pkt.WriteByte(a_BlockY); @@ -179,6 +188,8 @@ void cProtocol172::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLO void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x22); // Multi Block Change packet Pkt.WriteInt(a_ChunkX); Pkt.WriteInt(a_ChunkZ); @@ -198,6 +209,8 @@ void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV void cProtocol172::SendChat(const AString & a_Message) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x02); // Chat Message packet Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str())); } @@ -208,6 +221,8 @@ void cProtocol172::SendChat(const AString & a_Message) void cProtocol172::SendChat(const cCompositeChat & a_Message) { + ASSERT(m_State == 3); // In game mode? + // Compose the complete Json string to send: Json::Value msg; msg["text"] = ""; // The client crashes without this @@ -280,6 +295,8 @@ void cProtocol172::SendChat(const cCompositeChat & a_Message) void cProtocol172::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) { + ASSERT(m_State == 3); // In game mode? + // Serialize first, before creating the Packetizer (the packetizer locks a CS) // This contains the flags and bitmasks, too const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_3_2); @@ -296,6 +313,8 @@ void cProtocol172::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerialize void cProtocol172::SendCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x0d); // Collect Item packet Pkt.WriteInt(a_Pickup.GetUniqueID()); Pkt.WriteInt(a_Player.GetUniqueID()); @@ -307,6 +326,8 @@ void cProtocol172::SendCollectPickup(const cPickup & a_Pickup, const cPlayer & a void cProtocol172::SendDestroyEntity(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x13); // Destroy Entities packet Pkt.WriteByte(1); Pkt.WriteInt(a_Entity.GetUniqueID()); @@ -343,6 +364,8 @@ void cProtocol172::SendDisconnect(const AString & a_Reason) void cProtocol172::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x36); // Sign Editor Open packet Pkt.WriteInt(a_BlockX); Pkt.WriteInt(a_BlockY); @@ -355,6 +378,8 @@ void cProtocol172::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) void cProtocol172::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x1D); // Entity Effect packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_EffectID); @@ -368,6 +393,8 @@ void cProtocol172::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, in void cProtocol172::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x04); // Entity Equipment packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteShort(a_SlotNum); @@ -380,6 +407,8 @@ void cProtocol172::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum void cProtocol172::SendEntityHeadLook(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x19); // Entity Head Look packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByteAngle(a_Entity.GetHeadYaw()); @@ -391,6 +420,8 @@ void cProtocol172::SendEntityHeadLook(const cEntity & a_Entity) void cProtocol172::SendEntityLook(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x16); // Entity Look packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByteAngle(a_Entity.GetYaw()); @@ -403,6 +434,8 @@ void cProtocol172::SendEntityLook(const cEntity & a_Entity) void cProtocol172::SendEntityMetadata(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteEntityMetadata(a_Entity); @@ -415,6 +448,8 @@ void cProtocol172::SendEntityMetadata(const cEntity & a_Entity) void cProtocol172::SendEntityProperties(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x20); // Entity Properties packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteEntityProperties(a_Entity); @@ -426,6 +461,8 @@ void cProtocol172::SendEntityProperties(const cEntity & a_Entity) void cProtocol172::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); @@ -439,6 +476,8 @@ void cProtocol172::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char void cProtocol172::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); @@ -454,6 +493,8 @@ void cProtocol172::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, void cProtocol172::SendEntityStatus(const cEntity & a_Entity, char a_Status) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x1a); // Entity Status packet Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteChar(a_Status); @@ -465,6 +506,8 @@ void cProtocol172::SendEntityStatus(const cEntity & a_Entity, char a_Status) void cProtocol172::SendEntityVelocity(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x12); // Entity Velocity packet Pkt.WriteInt(a_Entity.GetUniqueID()); // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick @@ -479,6 +522,8 @@ void cProtocol172::SendEntityVelocity(const cEntity & a_Entity) void cProtocol172::SendExplosion(double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x27); // Explosion packet Pkt.WriteFloat((float)a_BlockX); Pkt.WriteFloat((float)a_BlockY); @@ -502,6 +547,8 @@ void cProtocol172::SendExplosion(double a_BlockX, double a_BlockY, double a_Bloc void cProtocol172::SendGameMode(eGameMode a_GameMode) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x2b); // Change Game State packet Pkt.WriteByte(3); // Reason: Change game mode Pkt.WriteFloat((float)a_GameMode); @@ -513,10 +560,13 @@ void cProtocol172::SendGameMode(eGameMode a_GameMode) void cProtocol172::SendHealth(void) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x06); // Update Health packet - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetHealth()); - Pkt.WriteShort(m_Client->GetPlayer()->GetFoodLevel()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetFoodSaturationLevel()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat((float)Player->GetHealth()); + Pkt.WriteShort(Player->GetFoodLevel()); + Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); } @@ -525,6 +575,8 @@ void cProtocol172::SendHealth(void) void cProtocol172::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x2f); // Set Slot packet Pkt.WriteChar(a_WindowID); Pkt.WriteShort(a_SlotNum); @@ -537,6 +589,13 @@ void cProtocol172::SendInventorySlot(char a_WindowID, short a_SlotNum, const cIt void cProtocol172::SendKeepAlive(int a_PingID) { + // Drop the packet if the protocol is not in the Game state yet (caused a client crash): + if (m_State != 3) + { + LOGWARNING("Trying to send a KeepAlive packet to a player who's not yet fully logged in (%d). The protocol class prevented the packet.", m_State); + return; + } + cPacketizer Pkt(*this, 0x00); // Keep Alive packet Pkt.WriteInt(a_PingID); } @@ -549,12 +608,13 @@ void cProtocol172::SendLogin(const cPlayer & a_Player, const cWorld & a_World) { // Send the Join Game packet: { + cServer * Server = cRoot::Get()->GetServer(); cPacketizer Pkt(*this, 0x01); // Join Game packet Pkt.WriteInt(a_Player.GetUniqueID()); - Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (cRoot::Get()->GetServer()->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 + Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 Pkt.WriteChar((char)a_World.GetDimension()); Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte(std::min(cRoot::Get()->GetServer()->GetMaxPlayers(), 60)); + Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); Pkt.WriteString("default"); // Level type - wtf? } @@ -573,8 +633,25 @@ void cProtocol172::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +void cProtocol172::SendLoginSuccess(void) +{ + ASSERT(m_State == 2); // State: login? + + cPacketizer Pkt(*this, 0x02); // Login success packet + Pkt.WriteString(m_Client->GetUUID()); + Pkt.WriteString(m_Client->GetUsername()); + + m_State = 3; // State = Game +} + + + + + void cProtocol172::SendPaintingSpawn(const cPainting & a_Painting) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x10); // Spawn Painting packet Pkt.WriteVarInt(a_Painting.GetUniqueID()); Pkt.WriteString(a_Painting.GetName().c_str()); @@ -590,6 +667,8 @@ void cProtocol172::SendPaintingSpawn(const cPainting & a_Painting) void cProtocol172::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x34); Pkt.WriteVarInt(a_ID); Pkt.WriteShort (3 + a_Length); @@ -610,6 +689,8 @@ void cProtocol172::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colo void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x34); Pkt.WriteVarInt(a_ID); Pkt.WriteShort (1 + (3 * a_Decorators.size())); @@ -630,6 +711,8 @@ void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor void cProtocol172::SendMapInfo(int a_ID, unsigned int a_Scale) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x34); Pkt.WriteVarInt(a_ID); Pkt.WriteShort (2); @@ -645,6 +728,8 @@ void cProtocol172::SendMapInfo(int a_ID, unsigned int a_Scale) void cProtocol172::SendPickupSpawn(const cPickup & a_Pickup) { + ASSERT(m_State == 3); // In game mode? + { cPacketizer Pkt(*this, 0x0e); // Spawn Object packet Pkt.WriteVarInt(a_Pickup.GetUniqueID()); @@ -671,24 +756,27 @@ void cProtocol172::SendPickupSpawn(const cPickup & a_Pickup) void cProtocol172::SendPlayerAbilities(void) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x39); // Player Abilities packet Byte Flags = 0; - if (m_Client->GetPlayer()->IsGameModeCreative()) + cPlayer * Player = m_Client->GetPlayer(); + if (Player->IsGameModeCreative()) { Flags |= 0x01; Flags |= 0x08; // Godmode, used for creative } - if (m_Client->GetPlayer()->IsFlying()) + if (Player->IsFlying()) { Flags |= 0x02; } - if (m_Client->GetPlayer()->CanFly()) + if (Player->CanFly()) { Flags |= 0x04; } Pkt.WriteByte(Flags); - Pkt.WriteFloat((float)(0.05 * m_Client->GetPlayer()->GetFlyingMaxSpeed())); - Pkt.WriteFloat((float)(0.1 * m_Client->GetPlayer()->GetMaxSpeed())); + Pkt.WriteFloat((float)(0.05 * Player->GetFlyingMaxSpeed())); + Pkt.WriteFloat((float)(0.1 * Player->GetMaxSpeed())); } @@ -697,6 +785,8 @@ void cProtocol172::SendPlayerAbilities(void) void cProtocol172::SendEntityAnimation(const cEntity & a_Entity, char a_Animation) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x0b); // Animation packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteChar(a_Animation); @@ -708,6 +798,8 @@ void cProtocol172::SendEntityAnimation(const cEntity & a_Entity, char a_Animatio void cProtocol172::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x2A); Pkt.WriteString(a_ParticleName); Pkt.WriteFloat(a_SrcX); @@ -726,6 +818,8 @@ void cProtocol172::SendParticleEffect(const AString & a_ParticleName, float a_Sr void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet Pkt.WriteString(a_Player.GetName()); Pkt.WriteBool(a_IsOnline); @@ -738,18 +832,21 @@ void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) void cProtocol172::SendPlayerMaxSpeed(void) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x20); // Entity Properties - Pkt.WriteInt(m_Client->GetPlayer()->GetUniqueID()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt(Player->GetUniqueID()); Pkt.WriteInt(1); // Count Pkt.WriteString("generic.movementSpeed"); // The default game speed is 0.1, multiply that value by the relative speed: - Pkt.WriteDouble(0.1 * m_Client->GetPlayer()->GetNormalMaxSpeed()); - if (m_Client->GetPlayer()->IsSprinting()) + Pkt.WriteDouble(0.1 * Player->GetNormalMaxSpeed()); + if (Player->IsSprinting()) { Pkt.WriteShort(1); // Modifier count Pkt.WriteInt64(0x662a6b8dda3e4c1c); Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier - Pkt.WriteDouble(m_Client->GetPlayer()->GetSprintingMaxSpeed() - m_Client->GetPlayer()->GetNormalMaxSpeed()); + Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); Pkt.WriteByte(2); } else @@ -764,17 +861,20 @@ void cProtocol172::SendPlayerMaxSpeed(void) void cProtocol172::SendPlayerMoveLook(void) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x08); // Player Position And Look packet - Pkt.WriteDouble(m_Client->GetPlayer()->GetPosX()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteDouble(Player->GetPosX()); // Protocol docs say this is PosY, but #323 says this is eye-pos // Moreover, the "+ 0.001" is there because otherwise the player falls through the block they were standing on. - Pkt.WriteDouble(m_Client->GetPlayer()->GetStance() + 0.001); + Pkt.WriteDouble(Player->GetStance() + 0.001); - Pkt.WriteDouble(m_Client->GetPlayer()->GetPosZ()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetYaw()); - Pkt.WriteFloat((float)m_Client->GetPlayer()->GetPitch()); - Pkt.WriteBool(m_Client->GetPlayer()->IsOnGround()); + Pkt.WriteDouble(Player->GetPosZ()); + Pkt.WriteFloat((float)Player->GetYaw()); + Pkt.WriteFloat((float)Player->GetPitch()); + Pkt.WriteBool(Player->IsOnGround()); } @@ -793,10 +893,12 @@ void cProtocol172::SendPlayerPosition(void) void cProtocol172::SendPlayerSpawn(const cPlayer & a_Player) { + ASSERT(m_State == 3); // In game mode? + // Called to spawn another player for the client cPacketizer Pkt(*this, 0x0c); // Spawn Player packet Pkt.WriteVarInt(a_Player.GetUniqueID()); - Pkt.WriteString(Printf("%d", a_Player.GetUniqueID())); // TODO: Proper UUID + Pkt.WriteString(a_Player.GetClientHandle()->GetUUID()); Pkt.WriteString(a_Player.GetName()); Pkt.WriteFPInt(a_Player.GetPosX()); Pkt.WriteFPInt(a_Player.GetPosY()); @@ -816,6 +918,8 @@ void cProtocol172::SendPlayerSpawn(const cPlayer & a_Player) void cProtocol172::SendPluginMessage(const AString & a_Channel, const AString & a_Message) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x3f); Pkt.WriteString(a_Channel); Pkt.WriteShort((short)a_Message.size()); @@ -828,7 +932,9 @@ void cProtocol172::SendPluginMessage(const AString & a_Channel, const AString & void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) { - cPacketizer Pkt(*this, 0x1E); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1e); Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_EffectID); } @@ -840,9 +946,10 @@ void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_Effect void cProtocol172::SendRespawn(void) { cPacketizer Pkt(*this, 0x07); // Respawn packet - Pkt.WriteInt(m_Client->GetPlayer()->GetWorld()->GetDimension()); + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt(Player->GetWorld()->GetDimension()); Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte((Byte)m_Client->GetPlayer()->GetEffectiveGameMode()); + Pkt.WriteByte((Byte)Player->GetEffectiveGameMode()); Pkt.WriteString("default"); } @@ -852,10 +959,13 @@ void cProtocol172::SendRespawn(void) void cProtocol172::SendExperience (void) { - cPacketizer Pkt(*this, 0x1F); //Experience Packet - Pkt.WriteFloat(m_Client->GetPlayer()->GetXpPercentage()); - Pkt.WriteShort(m_Client->GetPlayer()->GetXpLevel()); - Pkt.WriteShort(m_Client->GetPlayer()->GetCurrentXp()); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1f); // Experience Packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat(Player->GetXpPercentage()); + Pkt.WriteShort(Player->GetXpLevel()); + Pkt.WriteShort(Player->GetCurrentXp()); } @@ -864,6 +974,8 @@ void cProtocol172::SendExperience (void) void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x11); Pkt.WriteVarInt(a_ExpOrb.GetUniqueID()); Pkt.WriteInt((int) a_ExpOrb.GetPosX()); @@ -878,7 +990,9 @@ void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb) void cProtocol172::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) { - cPacketizer Pkt(*this, 0x3B); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3b); Pkt.WriteString(a_Name); Pkt.WriteString(a_DisplayName); Pkt.WriteByte(a_Mode); @@ -890,7 +1004,9 @@ void cProtocol172::SendScoreboardObjective(const AString & a_Name, const AString void cProtocol172::SendScoreUpdate(const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) { - cPacketizer Pkt(*this, 0x3C); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3c); Pkt.WriteString(a_Player); Pkt.WriteByte(a_Mode); @@ -907,7 +1023,9 @@ void cProtocol172::SendScoreUpdate(const AString & a_Objective, const AString & void cProtocol172::SendDisplayObjective(const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) { - cPacketizer Pkt(*this, 0x3D); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3d); Pkt.WriteByte((int) a_Display); Pkt.WriteString(a_Objective); } @@ -918,6 +1036,8 @@ void cProtocol172::SendDisplayObjective(const AString & a_Objective, cScoreboard void cProtocol172::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) // a_Src coords are Block * 8 { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x29); // Sound Effect packet Pkt.WriteString(a_SoundName); Pkt.WriteInt(a_SrcX); @@ -933,6 +1053,8 @@ void cProtocol172::SendSoundEffect(const AString & a_SoundName, int a_SrcX, int void cProtocol172::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x28); // Effect packet Pkt.WriteInt(a_EffectID); Pkt.WriteInt(a_SrcX); @@ -948,6 +1070,8 @@ void cProtocol172::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src void cProtocol172::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x0e); // Spawn Object packet Pkt.WriteVarInt(a_FallingBlock.GetUniqueID()); Pkt.WriteByte(70); // Falling block @@ -968,6 +1092,8 @@ void cProtocol172::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) void cProtocol172::SendSpawnMob(const cMonster & a_Mob) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x0f); // Spawn Mob packet Pkt.WriteVarInt(a_Mob.GetUniqueID()); Pkt.WriteByte((Byte)a_Mob.GetMobType()); @@ -990,6 +1116,8 @@ void cProtocol172::SendSpawnMob(const cMonster & a_Mob) void cProtocol172::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0xe); // Spawn Object packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_ObjectType); @@ -1013,6 +1141,8 @@ void cProtocol172::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, void cProtocol172::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0xe); // Spawn Object packet Pkt.WriteVarInt(a_Vehicle.GetUniqueID()); Pkt.WriteByte(a_VehicleType); @@ -1036,6 +1166,8 @@ void cProtocol172::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleTyp void cProtocol172::SendTabCompletionResults(const AStringVector & a_Results) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x3a); // Tab-Complete packet Pkt.WriteVarInt(a_Results.size()); @@ -1051,6 +1183,8 @@ void cProtocol172::SendTabCompletionResults(const AStringVector & a_Results) void cProtocol172::SendTeleportEntity(const cEntity & a_Entity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x18); Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteFPInt(a_Entity.GetPosX()); @@ -1066,6 +1200,8 @@ void cProtocol172::SendTeleportEntity(const cEntity & a_Entity) void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x2c); // Spawn Global Entity packet Pkt.WriteVarInt(0); // EntityID = 0, always Pkt.WriteByte(1); // Type = Thunderbolt @@ -1080,6 +1216,8 @@ void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ) void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x03); Pkt.WriteInt64(a_WorldAge); Pkt.WriteInt64(a_TimeOfDay); @@ -1091,6 +1229,8 @@ void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) void cProtocol172::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x21); // Chunk Data packet Pkt.WriteInt(a_ChunkX); Pkt.WriteInt(a_ChunkZ); @@ -1105,6 +1245,8 @@ void cProtocol172::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x35); // Update tile entity packet Pkt.WriteInt(a_BlockEntity.GetPosX()); Pkt.WriteShort(a_BlockEntity.GetPosY()); @@ -1130,6 +1272,8 @@ void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) void cProtocol172::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) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x33); Pkt.WriteInt(a_BlockX); Pkt.WriteShort((short)a_BlockY); @@ -1147,6 +1291,8 @@ void cProtocol172::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, cons void cProtocol172::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x0a); Pkt.WriteInt(a_Entity.GetUniqueID()); Pkt.WriteInt(a_BlockX); @@ -1160,6 +1306,8 @@ void cProtocol172::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_Bloc void cProtocol172::SendWeather(eWeather a_Weather) { + ASSERT(m_State == 3); // In game mode? + { cPacketizer Pkt(*this, 0x2b); // Change Game State packet Pkt.WriteByte((a_Weather == wSunny) ? 1 : 2); // End rain / begin rain @@ -1175,6 +1323,8 @@ void cProtocol172::SendWeather(eWeather a_Weather) void cProtocol172::SendWholeInventory(const cWindow & a_Window) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x30); // Window Items packet Pkt.WriteChar(a_Window.GetWindowID()); Pkt.WriteShort(a_Window.GetNumSlots()); @@ -1192,6 +1342,8 @@ void cProtocol172::SendWholeInventory(const cWindow & a_Window) void cProtocol172::SendWindowClose(const cWindow & a_Window) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x2e); Pkt.WriteChar(a_Window.GetWindowID()); } @@ -1202,6 +1354,8 @@ void cProtocol172::SendWindowClose(const cWindow & a_Window) void cProtocol172::SendWindowOpen(const cWindow & a_Window) { + ASSERT(m_State == 3); // In game mode? + if (a_Window.GetWindowType() < 0) { // Do not send this packet for player inventory windows @@ -1226,6 +1380,8 @@ void cProtocol172::SendWindowOpen(const cWindow & a_Window) void cProtocol172::SendWindowProperty(const cWindow & a_Window, short a_Property, short a_Value) { + ASSERT(m_State == 3); // In game mode? + cPacketizer Pkt(*this, 0x31); // Window Property packet Pkt.WriteChar(a_Window.GetWindowID()); Pkt.WriteShort(a_Property); @@ -1236,7 +1392,7 @@ void cProtocol172::SendWindowProperty(const cWindow & a_Window, short a_Property -void cProtocol172::AddReceivedData(const char * a_Data, int a_Size) +void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: if (g_ShouldLogCommIn) @@ -1258,7 +1414,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, int a_Size) AString Hex; CreateHexDump(Hex, a_Data, a_Size, 16); m_CommLogFile.Printf("Incoming data: %d (0x%x) bytes: \n%s\n", - a_Size, a_Size, Hex.c_str() + (unsigned)a_Size, (unsigned)a_Size, Hex.c_str() ); m_CommLogFile.Flush(); } @@ -1431,6 +1587,7 @@ bool cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) case 0x0e: HandlePacketWindowClick (a_ByteBuffer); return true; case 0x0f: // Confirm transaction - not used in MCS case 0x10: HandlePacketCreativeInventoryAction(a_ByteBuffer); return true; + case 0x11: HandlePacketEnchantItem (a_ByteBuffer); return true; case 0x12: HandlePacketUpdateSign (a_ByteBuffer); return true; case 0x13: HandlePacketPlayerAbilities (a_ByteBuffer); return true; case 0x14: HandlePacketTabComplete (a_ByteBuffer); return true; @@ -1485,15 +1642,16 @@ void cProtocol172::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) { // Send the response: AString Response = "{\"version\":{\"name\":\"1.7.2\",\"protocol\":4},\"players\":{"; + cServer * Server = cRoot::Get()->GetServer(); AppendPrintf(Response, "\"max\":%u,\"online\":%u,\"sample\":[]},", - cRoot::Get()->GetServer()->GetMaxPlayers(), - cRoot::Get()->GetServer()->GetNumPlayers() + Server->GetMaxPlayers(), + Server->GetNumPlayers() ); AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},", - cRoot::Get()->GetServer()->GetDescription().c_str() + Server->GetDescription().c_str() ); AppendPrintf(Response, "\"favicon\":\"data:image/png;base64,%s\"", - cRoot::Get()->GetServer()->GetFaviconData().c_str() + Server->GetFaviconData().c_str() ); Response.append("}"); @@ -1555,15 +1713,6 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe } StartEncryption(DecryptedKey); - - // Send login success: - { - cPacketizer Pkt(*this, 0x02); // Login success packet - Pkt.WriteString(Printf("%d", m_Client->GetUniqueID())); // TODO: proper UUID - Pkt.WriteString(m_Client->GetUsername()); - } - - m_State = 3; // State = Game m_Client->HandleLogin(4, m_Client->GetUsername()); } @@ -1582,12 +1731,13 @@ void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) return; } + cServer * Server = cRoot::Get()->GetServer(); // If auth is required, then send the encryption request: - if (cRoot::Get()->GetServer()->ShouldAuthenticate()) + if (Server->ShouldAuthenticate()) { cPacketizer Pkt(*this, 0x01); - Pkt.WriteString(cRoot::Get()->GetServer()->GetServerID()); - const AString & PubKeyDer = cRoot::Get()->GetServer()->GetPublicKeyDER(); + Pkt.WriteString(Server->GetServerID()); + const AString & PubKeyDer = Server->GetPublicKeyDER(); Pkt.WriteShort(PubKeyDer.size()); Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); Pkt.WriteShort(4); @@ -1596,14 +1746,6 @@ void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) return; } - // Send login success: - { - cPacketizer Pkt(*this, 0x02); // Login success packet - Pkt.WriteString(Printf("%d", m_Client->GetUniqueID())); // TODO: proper UUID - Pkt.WriteString(Username); - } - - m_State = 3; // State = Game m_Client->HandleLogin(4, Username); } @@ -1912,6 +2054,18 @@ void cProtocol172::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) +void cProtocol172::HandlePacketEnchantItem(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, WindowID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Enchantment); + + m_Client->HandleEnchantItem(WindowID, Enchantment); +} + + + + + void cProtocol172::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); @@ -1988,14 +2142,14 @@ void cProtocol172::WritePacket(cByteBuffer & a_Packet) -void cProtocol172::SendData(const char * a_Data, int a_Size) +void cProtocol172::SendData(const char * a_Data, size_t a_Size) { if (m_IsEncrypted) { Byte Encrypted[8192]; // Larger buffer, we may be sending lots of data (chunks) while (a_Size > 0) { - size_t NumBytes = ((size_t)a_Size > sizeof(Encrypted)) ? sizeof(Encrypted) : (size_t)a_Size; + size_t NumBytes = (a_Size > sizeof(Encrypted)) ? sizeof(Encrypted) : a_Size; m_Encryptor.ProcessData(Encrypted, (Byte *)a_Data, NumBytes); m_Client->SendData((const char *)Encrypted, NumBytes); a_Size -= NumBytes; @@ -2136,10 +2290,11 @@ void cProtocol172::StartEncryption(const Byte * a_Key) // Prepare the m_AuthServerID: cSHA1Checksum Checksum; - const AString & ServerID = cRoot::Get()->GetServer()->GetServerID(); + cServer * Server = cRoot::Get()->GetServer(); + const AString & ServerID = Server->GetServerID(); Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length()); Checksum.Update(a_Key, 16); - Checksum.Update((const Byte *)cRoot::Get()->GetServer()->GetPublicKeyDER().data(), cRoot::Get()->GetServer()->GetPublicKeyDER().size()); + Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size()); Byte Digest[20]; Checksum.Finalize(Digest); cSHA1Checksum::DigestToJava(Digest, m_AuthServerID); @@ -2481,11 +2636,12 @@ void cProtocol172::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpNone) { cRideableMinecart & RideableMinecart = ((cRideableMinecart &)a_Entity); - if (!RideableMinecart.GetContent().IsEmpty()) + const cItem & MinecartContent = RideableMinecart.GetContent(); + if (!MinecartContent.IsEmpty()) { WriteByte(0x54); - int Content = RideableMinecart.GetContent().m_ItemType; - Content |= RideableMinecart.GetContent().m_ItemDamage << 8; + int Content = MinecartContent.m_ItemType; + Content |= MinecartContent.m_ItemDamage << 8; WriteInt(Content); WriteByte(0x55); WriteInt(RideableMinecart.GetBlockHeight()); @@ -2755,3 +2911,64 @@ void cProtocol172::cPacketizer::WriteEntityProperties(const cEntity & a_Entity) + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cProtocol176: + +cProtocol176::cProtocol176(cClientHandle * a_Client, const AString &a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : + super(a_Client, a_ServerAddress, a_ServerPort, a_State) +{ +} + + + + + +void cProtocol176::SendPlayerSpawn(const cPlayer & a_Player) +{ + // Called to spawn another player for the client + cPacketizer Pkt(*this, 0x0c); // Spawn Player packet + Pkt.WriteVarInt(a_Player.GetUniqueID()); + Pkt.WriteString(a_Player.GetClientHandle()->GetUUID()); + Pkt.WriteString(a_Player.GetName()); + Pkt.WriteVarInt(0); // We have no data to send here + Pkt.WriteFPInt(a_Player.GetPosX()); + Pkt.WriteFPInt(a_Player.GetPosY()); + Pkt.WriteFPInt(a_Player.GetPosZ()); + Pkt.WriteByteAngle(a_Player.GetYaw()); + Pkt.WriteByteAngle(a_Player.GetPitch()); + short ItemType = a_Player.GetEquippedItem().IsEmpty() ? 0 : a_Player.GetEquippedItem().m_ItemType; + Pkt.WriteShort(ItemType); + Pkt.WriteByte((3 << 5) | 6); // Metadata: float + index 6 + Pkt.WriteFloat((float)a_Player.GetHealth()); + Pkt.WriteByte(0x7f); // Metadata: end +} + + + + + +void cProtocol176::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) +{ + // Send the response: + AString Response = "{\"version\":{\"name\":\"1.7.6\",\"protocol\":5},\"players\":{"; + AppendPrintf(Response, "\"max\":%u,\"online\":%u,\"sample\":[]},", + cRoot::Get()->GetServer()->GetMaxPlayers(), + cRoot::Get()->GetServer()->GetNumPlayers() + ); + AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},", + cRoot::Get()->GetServer()->GetDescription().c_str() + ); + AppendPrintf(Response, "\"favicon\":\"data:image/png;base64,%s\"", + cRoot::Get()->GetServer()->GetFaviconData().c_str() + ); + Response.append("}"); + + cPacketizer Pkt(*this, 0x00); // Response packet + Pkt.WriteString(Response); +} + + + + + diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h index 41163009e..6a3e81eff 100644 --- a/src/Protocol/Protocol17x.h +++ b/src/Protocol/Protocol17x.h @@ -87,6 +87,7 @@ public: 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 SendLoginSuccess (void) override; virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override; virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override; virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override; @@ -196,7 +197,7 @@ protected: m_Out.WriteVarUTF8String(a_Value); } - void WriteBuf(const char * a_Data, int a_Size) + void WriteBuf(const char * a_Data, size_t a_Size) { m_Out.Write(a_Data, a_Size); } @@ -243,7 +244,7 @@ protected: /** Adds the received (unencrypted) data to m_ReceivedData, parses complete packets */ - void AddReceivedData(const char * a_Data, int a_Size); + void AddReceivedData(const char * a_Data, size_t a_Size); /** Reads and handles the packet. The packet length and type have already been read. Returns true if the packet was understood, false if it was an unknown packet @@ -252,7 +253,7 @@ protected: // Packet handlers while in the Status state (m_State == 1): void HandlePacketStatusPing (cByteBuffer & a_ByteBuffer); - void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer); + virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer); // Packet handlers while in the Login state (m_State == 2): void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer); @@ -279,6 +280,7 @@ protected: void HandlePacketTabComplete (cByteBuffer & a_ByteBuffer); void HandlePacketUpdateSign (cByteBuffer & a_ByteBuffer); void HandlePacketUseEntity (cByteBuffer & a_ByteBuffer); + void HandlePacketEnchantItem (cByteBuffer & a_ByteBuffer); void HandlePacketWindowClick (cByteBuffer & a_ByteBuffer); void HandlePacketWindowClose (cByteBuffer & a_ByteBuffer); @@ -287,7 +289,7 @@ protected: 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; + virtual void SendData(const char * a_Data, size_t a_Size) override; void SendCompass(const cWorld & a_World); @@ -306,3 +308,22 @@ protected: + +/** The version 5 lengthed protocol, used by 1.7.6 through 1.7.9. */ +class cProtocol176 : + public cProtocol172 +{ + typedef cProtocol172 super; + +public: + cProtocol176(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State); + + // cProtocol172 overrides: + virtual void SendPlayerSpawn(const cPlayer & a_Player) override; + virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) override; + +} ; + + + + diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp index 3b9003e60..2ccb9f197 100644 --- a/src/Protocol/ProtocolRecognizer.cpp +++ b/src/Protocol/ProtocolRecognizer.cpp @@ -59,6 +59,7 @@ AString cProtocolRecognizer::GetVersionTextFromInt(int a_ProtocolVersion) case PROTO_VERSION_1_6_3: return "1.6.3"; case PROTO_VERSION_1_6_4: return "1.6.4"; case PROTO_VERSION_1_7_2: return "1.7.2"; + case PROTO_VERSION_1_7_6: return "1.7.6"; } ASSERT(!"Unknown protocol version"); return Printf("Unknown protocol (%d)", a_ProtocolVersion); @@ -396,6 +397,16 @@ void cProtocolRecognizer::SendLogin(const cPlayer & a_Player, const cWorld & a_W +void cProtocolRecognizer::SendLoginSuccess(void) +{ + ASSERT(m_Protocol != NULL); + m_Protocol->SendLoginSuccess(); +} + + + + + void cProtocolRecognizer::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) { ASSERT(m_Protocol != NULL); @@ -794,7 +805,7 @@ AString cProtocolRecognizer::GetAuthServerID(void) -void cProtocolRecognizer::SendData(const char * a_Data, int a_Size) +void cProtocolRecognizer::SendData(const char * a_Data, size_t a_Size) { // This is used only when handling the server ping m_Client->SendData(a_Data, a_Size); @@ -854,7 +865,7 @@ bool cProtocolRecognizer::TryRecognizeProtocol(void) // This must be a lengthed protocol, try if it has the entire initial handshake packet: m_Buffer.ResetRead(); UInt32 PacketLen; - UInt32 ReadSoFar = m_Buffer.GetReadableSpace(); + UInt32 ReadSoFar = (UInt32)m_Buffer.GetReadableSpace(); if (!m_Buffer.ReadVarInt(PacketLen)) { // Not enough bytes for the packet length, keep waiting @@ -931,7 +942,7 @@ bool cProtocolRecognizer::TryRecognizeLengthlessProtocol(void) bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRemaining) { UInt32 PacketType; - UInt32 NumBytesRead = m_Buffer.GetReadableSpace(); + UInt32 NumBytesRead = (UInt32)m_Buffer.GetReadableSpace(); if (!m_Buffer.ReadVarInt(PacketType)) { return false; @@ -962,7 +973,19 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema m_Buffer.ReadBEShort(ServerPort); m_Buffer.ReadVarInt(NextState); m_Buffer.CommitRead(); - m_Protocol = new cProtocol172(m_Client, ServerAddress, ServerPort, NextState); + m_Protocol = new cProtocol172(m_Client, ServerAddress, (UInt16)ServerPort, NextState); + return true; + } + case PROTO_VERSION_1_7_6: + { + AString ServerAddress; + short ServerPort; + UInt32 NextState; + m_Buffer.ReadVarUTF8String(ServerAddress); + m_Buffer.ReadBEShort(ServerPort); + m_Buffer.ReadVarInt(NextState); + m_Buffer.CommitRead(); + m_Protocol = new cProtocol176(m_Client, ServerAddress, (UInt16)ServerPort, NextState); return true; } } @@ -980,6 +1003,7 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema void cProtocolRecognizer::SendLengthlessServerPing(void) { AString Reply; + cServer * Server = cRoot::Get()->GetServer(); switch (cRoot::Get()->GetPrimaryServerVersion()) { case PROTO_VERSION_1_2_5: @@ -987,11 +1011,11 @@ void cProtocolRecognizer::SendLengthlessServerPing(void) { // http://wiki.vg/wiki/index.php?title=Protocol&oldid=3099#Server_List_Ping_.280xFE.29 Printf(Reply, "%s%s%i%s%i", - cRoot::Get()->GetServer()->GetDescription().c_str(), + Server->GetDescription().c_str(), cChatColor::Delimiter.c_str(), - cRoot::Get()->GetServer()->GetNumPlayers(), + Server->GetNumPlayers(), cChatColor::Delimiter.c_str(), - cRoot::Get()->GetServer()->GetMaxPlayers() + Server->GetMaxPlayers() ); break; } @@ -1021,9 +1045,9 @@ void cProtocolRecognizer::SendLengthlessServerPing(void) // http://wiki.vg/wiki/index.php?title=Server_List_Ping&oldid=3100 AString NumPlayers; - Printf(NumPlayers, "%d", cRoot::Get()->GetServer()->GetNumPlayers()); + Printf(NumPlayers, "%d", Server->GetNumPlayers()); AString MaxPlayers; - Printf(MaxPlayers, "%d", cRoot::Get()->GetServer()->GetMaxPlayers()); + Printf(MaxPlayers, "%d", Server->GetMaxPlayers()); AString ProtocolVersionNum; Printf(ProtocolVersionNum, "%d", cRoot::Get()->GetPrimaryServerVersion()); @@ -1037,7 +1061,7 @@ void cProtocolRecognizer::SendLengthlessServerPing(void) Reply.push_back(0); Reply.append(ProtocolVersionTxt); Reply.push_back(0); - Reply.append(cRoot::Get()->GetServer()->GetDescription()); + Reply.append(Server->GetDescription()); Reply.push_back(0); Reply.append(NumPlayers); Reply.push_back(0); diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h index d7fb8fad2..408109ef4 100644 --- a/src/Protocol/ProtocolRecognizer.h +++ b/src/Protocol/ProtocolRecognizer.h @@ -18,8 +18,8 @@ // Adjust these if a new protocol is added or an old one is removed: -#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4" -#define MCS_PROTOCOL_VERSIONS "29, 39, 47, 49, 51, 60, 61, 73, 74, 77, 78, 4" +#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9" +#define MCS_PROTOCOL_VERSIONS "29, 39, 47, 49, 51, 60, 61, 73, 74, 77, 78, 4, 5" @@ -50,6 +50,7 @@ public: // These will be kept "under" the next / latest, because the next and latest are only needed for previous protocols PROTO_VERSION_1_7_2 = 4, + PROTO_VERSION_1_7_6 = 5, } ; cProtocolRecognizer(cClientHandle * a_Client); @@ -90,6 +91,7 @@ public: 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 SendLoginSuccess (void) override; virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) override; virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators) override; virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override; @@ -133,7 +135,7 @@ public: virtual AString GetAuthServerID(void) override; - virtual void SendData(const char * a_Data, int a_Size) override; + virtual void SendData(const char * a_Data, size_t a_Size) override; protected: cProtocol * m_Protocol; //< The recognized protocol |