diff options
Diffstat (limited to 'src/Protocol')
24 files changed, 5592 insertions, 5256 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp index 2a7cbc7bc..984000795 100644 --- a/src/Protocol/Authenticator.cpp +++ b/src/Protocol/Authenticator.cpp @@ -2,6 +2,7 @@ #include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules #include "Authenticator.h" +#include "MojangAPI.h" #include "../Root.h" #include "../Server.h" #include "../ClientHandle.h" @@ -18,67 +19,6 @@ #define DEFAULT_AUTH_SERVER "sessionserver.mojang.com" #define DEFAULT_AUTH_ADDRESS "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%" -/** This is the data of the root certs for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert: -Downloaded from http://certs.starfieldtech.com/repository/ */ -static const AString StarfieldCACert() -{ - return AString( - // G2 cert - "-----BEGIN CERTIFICATE-----\n" - "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n" - "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n" - "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n" - "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n" - "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n" - "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n" - "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n" - "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n" - "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n" - "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n" - "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n" - "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n" - "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n" - "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n" - "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n" - "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n" - "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n" - "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n" - "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n" - "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n" - "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n" - "-----END CERTIFICATE-----\n\n" - // Original (G1) cert: - "-----BEGIN CERTIFICATE-----\n" - "MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl\n" - "MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp\n" - "U3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQw\n" - "NjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBoMQswCQYDVQQGEwJVUzElMCMGA1UE\n" - "ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZp\n" - "ZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqGSIb3\n" - "DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf\n" - "8MOh2tTYbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN\n" - "+lq2cwQlZut3f+dZxkqZJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0\n" - "X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVmepsZGD3/cVE8MC5fvj13c7JdBmzDI1aa\n" - "K4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSNF4Azbl5KXZnJHoe0nRrA\n" - "1W4TNSNe35tfPe/W93bC6j67eA0cQmdrBNj41tpvi/JEoAGrAgEDo4HFMIHCMB0G\n" - "A1UdDgQWBBS/X7fRzt0fhvRbVazc1xDCDqmI5zCBkgYDVR0jBIGKMIGHgBS/X7fR\n" - "zt0fhvRbVazc1xDCDqmI56FspGowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0\n" - "YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBD\n" - "bGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8w\n" - "DQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGsafPzWdqbAYcaT1epoXkJKtv3\n" - "L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLMPUxA2IGvd56D\n" - "eruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl\n" - "xy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynp\n" - "VSJYACPq4xJDKVtHCN2MQWplBqjlIapBtJUhlbl90TSrE9atvNziPTnNvT51cKEY\n" - "WQPJIrSPnNVeKtelttQKbfi3QBFGmh95DmK/D5fs4C8fF5Q=\n" - "-----END CERTIFICATE-----\n" - ); -} - - - - - cAuthenticator::cAuthenticator(void) : super("cAuthenticator"), m_Server(DEFAULT_AUTH_SERVER), @@ -102,8 +42,8 @@ cAuthenticator::~cAuthenticator() void cAuthenticator::ReadINI(cIniFile & IniFile) { - m_Server = IniFile.GetValueSet("Authentication", "Server", DEFAULT_AUTH_SERVER); - m_Address = IniFile.GetValueSet("Authentication", "Address", DEFAULT_AUTH_ADDRESS); + 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); } @@ -193,62 +133,6 @@ void cAuthenticator::Execute(void) -bool cAuthenticator::SecureGetFromAddress(const AString & a_CACerts, const AString & a_ExpectedPeerName, const AString & a_Data, AString & a_Response) -{ - // Connect the socket: - cBlockingSslClientSocket Socket; - Socket.SetTrustedRootCertsFromString(a_CACerts, a_ExpectedPeerName); - if (!Socket.Connect(a_ExpectedPeerName, 443)) - { - LOGWARNING("cAuthenticator: Can't connect to %s: %s", a_ExpectedPeerName.c_str(), Socket.GetLastErrorText().c_str()); - return false; - } - - if (!Socket.Send(a_Data.c_str(), a_Data.size())) - { - LOGWARNING("cAuthenticator: Writing SSL data failed: %s", Socket.GetLastErrorText().c_str()); - return false; - } - - // Read the HTTP response: - int ret; - unsigned char buf[1024]; - - for (;;) - { - ret = Socket.Receive(buf, sizeof(buf)); - - if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE)) - { - // This value should never be returned, it is handled internally by cBlockingSslClientSocket - LOGWARNING("cAuthenticator: SSL reading failed internally"); - return false; - } - if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) - { - break; - } - if (ret < 0) - { - LOGWARNING("cAuthenticator: SSL reading failed: -0x%x", -ret); - return false; - } - if (ret == 0) - { - break; - } - - a_Response.append((const char *)buf, (size_t)ret); - } - - Socket.Disconnect(); - return true; -} - - - - - bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID, Json::Value & a_Properties) { LOGD("Trying to authenticate user %s", a_UserName.c_str()); @@ -266,7 +150,7 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S Request += "\r\n"; AString Response; - if (!SecureGetFromAddress(StarfieldCACert(), m_Server, Request, Response)) + if (!cMojangAPI::SecureRequest(m_Server, Request, Response)) { return false; } @@ -304,17 +188,11 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S return false; } a_UserName = root.get("name", "Unknown").asString(); - a_UUID = root.get("id", "").asString(); + a_UUID = cMojangAPI::MakeUUIDShort(root.get("id", "").asString()); a_Properties = root["properties"]; - - // 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, "-"); - } + + // Store the player's profile in the MojangAPI caches: + cRoot::Get()->GetMojangAPI().AddPlayerProfile(a_UserName, a_UUID, a_Properties); return true; } diff --git a/src/Protocol/Authenticator.h b/src/Protocol/Authenticator.h index 244d94c0b..853eff535 100644 --- a/src/Protocol/Authenticator.h +++ b/src/Protocol/Authenticator.h @@ -11,8 +11,6 @@ #pragma once -#ifndef CAUTHENTICATOR_H_INCLUDED -#define CAUTHENTICATOR_H_INCLUDED #include "../OSSupport/IsThread.h" @@ -52,7 +50,7 @@ public: /** Stops the authenticator thread. The thread may be started and stopped repeatedly */ void Stop(void); - + private: class cUser @@ -76,29 +74,26 @@ private: cUserList m_Queue; cEvent m_QueueNonempty; + /** The server that is to be contacted for auth / UUID conversions */ AString m_Server; + + /** The URL to use for auth, without server part. + %USERNAME% will be replaced with actual user name. + %SERVERID% will be replaced with server's ID. + For example "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%". */ AString m_Address; + AString m_PropertiesAddress; bool m_ShouldAuthenticate; /** cIsThread override: */ virtual void Execute(void) override; - /** Connects to a hostname using SSL, sends given data, and sets the response, returning whether all was successful or not */ - bool SecureGetFromAddress(const AString & a_CACerts, const AString & a_ExpectedPeerName, const AString & a_Request, AString & a_Response); - /** Returns true if the user authenticated okay, false on error - Sets the username, UUID, and properties (i.e. skin) fields - */ + Returns the case-corrected username, UUID, and properties (eg. skin). */ bool AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID, Json::Value & a_Properties); }; - -#endif // CAUTHENTICATOR_H_INCLUDED - - - - diff --git a/src/Protocol/CMakeLists.txt b/src/Protocol/CMakeLists.txt index ae447ce54..7c97e67bc 100644 --- a/src/Protocol/CMakeLists.txt +++ b/src/Protocol/CMakeLists.txt @@ -7,24 +7,18 @@ include_directories ("${PROJECT_SOURCE_DIR}/../") SET (SRCS Authenticator.cpp ChunkDataSerializer.cpp - Protocol125.cpp - Protocol132.cpp - Protocol14x.cpp - Protocol15x.cpp - Protocol16x.cpp + MojangAPI.cpp Protocol17x.cpp + Protocol18x.cpp ProtocolRecognizer.cpp) SET (HDRS Authenticator.h ChunkDataSerializer.h + MojangAPI.h Protocol.h - Protocol125.h - Protocol132.h - Protocol14x.h - Protocol15x.h - Protocol16x.h Protocol17x.h + Protocol18x.h ProtocolRecognizer.h) if(NOT MSVC) diff --git a/src/Protocol/ChunkDataSerializer.cpp b/src/Protocol/ChunkDataSerializer.cpp index ebe61631b..5d080656d 100644 --- a/src/Protocol/ChunkDataSerializer.cpp +++ b/src/Protocol/ChunkDataSerializer.cpp @@ -8,6 +8,8 @@ #include "Globals.h" #include "ChunkDataSerializer.h" #include "zlib/zlib.h" +#include "ByteBuffer.h" +#include "Protocol18x.h" @@ -30,7 +32,7 @@ cChunkDataSerializer::cChunkDataSerializer( -const AString & cChunkDataSerializer::Serialize(int a_Version) +const AString & cChunkDataSerializer::Serialize(int a_Version, int a_ChunkX, int a_ChunkZ) { Serializations::const_iterator itr = m_Serializations.find(a_Version); if (itr != m_Serializations.end()) @@ -43,6 +45,7 @@ const AString & cChunkDataSerializer::Serialize(int a_Version) { case RELEASE_1_2_5: Serialize29(data); break; case RELEASE_1_3_2: Serialize39(data); break; + case RELEASE_1_8_0: Serialize47(data, a_ChunkX, a_ChunkZ); break; // TODO: Other protocol versions may serialize the data differently; implement here default: @@ -52,7 +55,10 @@ const AString & cChunkDataSerializer::Serialize(int a_Version) break; } } - m_Serializations[a_Version] = data; + if (!data.empty()) + { + m_Serializations[a_Version] = data; + } return m_Serializations[a_Version]; } @@ -174,3 +180,72 @@ void cChunkDataSerializer::Serialize39(AString & a_Data) + +void cChunkDataSerializer::Serialize47(AString & a_Data, int a_ChunkX, int a_ChunkZ) +{ + // This function returns the fully compressed packet (including packet size), not the raw packet! + + // Create the packet: + cByteBuffer Packet(512 KiB); + Packet.WriteVarInt(0x21); // Packet id (Chunk Data packet) + Packet.WriteBEInt(a_ChunkX); + Packet.WriteBEInt(a_ChunkZ); + Packet.WriteBool(true); // "Ground-up continuous", or rather, "biome data present" flag + Packet.WriteBEUShort(0xffff); // We're aways sending the full chunk with no additional data, so the bitmap is 0xffff + + // Write the chunk size: + const int BiomeDataSize = cChunkDef::Width * cChunkDef::Width; + UInt32 ChunkSize = ( + (cChunkDef::NumBlocks * 2) + // Block meta + type + sizeof(m_BlockLight) + // Block light + sizeof(m_BlockSkyLight) + // Block sky light + BiomeDataSize // Biome data + ); + Packet.WriteVarInt(ChunkSize); + + // Write the block types to the packet: + for (size_t Index = 0; Index < cChunkDef::NumBlocks; Index++) + { + BLOCKTYPE BlockType = m_BlockTypes[Index] & 0xFF; + NIBBLETYPE BlockMeta = m_BlockMetas[Index / 2] >> ((Index & 1) * 4) & 0x0f; + Packet.WriteByte((unsigned char)(BlockType << 4) | BlockMeta); + Packet.WriteByte((unsigned char)(BlockType >> 4)); + } + + // Write the rest: + Packet.WriteBuf(m_BlockLight, sizeof(m_BlockLight)); + Packet.WriteBuf(m_BlockSkyLight, sizeof(m_BlockSkyLight)); + Packet.WriteBuf(m_BiomeData, BiomeDataSize); + + AString PacketData; + Packet.ReadAll(PacketData); + Packet.CommitRead(); + + cByteBuffer Buffer(20); + if (PacketData.size() >= 256) + { + if (!cProtocol180::CompressPacket(PacketData, a_Data)) + { + ASSERT(!"Packet compression failed."); + a_Data.clear(); + return; + } + } + else + { + AString PostData; + Buffer.WriteVarInt((UInt32)Packet.GetUsedSpace() + 1); + Buffer.WriteVarInt(0); + Buffer.ReadAll(PostData); + Buffer.CommitRead(); + + a_Data.clear(); + a_Data.reserve(PostData.size() + PacketData.size()); + a_Data.append(PostData.data(), PostData.size()); + a_Data.append(PacketData.data(), PacketData.size()); + } +} + + + + diff --git a/src/Protocol/ChunkDataSerializer.h b/src/Protocol/ChunkDataSerializer.h index a42856356..a082ef3d8 100644 --- a/src/Protocol/ChunkDataSerializer.h +++ b/src/Protocol/ChunkDataSerializer.h @@ -23,13 +23,15 @@ protected: Serializations m_Serializations; void Serialize29(AString & a_Data); // Release 1.2.4 and 1.2.5 - void Serialize39(AString & a_Data); // Release 1.3.1 and 1.3.2 + void Serialize39(AString & a_Data); // Release 1.3.1 to 1.7.10 + void Serialize47(AString & a_Data, int a_ChunkX, int a_ChunkZ); // Release 1.8 public: enum { RELEASE_1_2_5 = 29, RELEASE_1_3_2 = 39, + RELEASE_1_8_0 = 47, } ; cChunkDataSerializer( @@ -40,7 +42,7 @@ public: const unsigned char * a_BiomeData ); - const AString & Serialize(int a_Version); // Returns one of the internal m_Serializations[] + const AString & Serialize(int a_Version, int a_ChunkX, int a_ChunkZ); // Returns one of the internal m_Serializations[] } ; diff --git a/src/Protocol/MojangAPI.cpp b/src/Protocol/MojangAPI.cpp new file mode 100644 index 000000000..0a6716e6f --- /dev/null +++ b/src/Protocol/MojangAPI.cpp @@ -0,0 +1,911 @@ + +// MojangAPI.cpp + +// Implements the cMojangAPI class representing the various API points provided by Mojang's webservices, and a cache for their results + +#include "Globals.h" +#include "MojangAPI.h" +#include "SQLiteCpp/Database.h" +#include "SQLiteCpp/Statement.h" +#include "inifile/iniFile.h" +#include "json/json.h" +#include "PolarSSL++/BlockingSslClientSocket.h" +#include "../RankManager.h" +#include "../OSSupport/IsThread.h" +#include "../Root.h" + + + + + +/** The maximum age for items to be kept in the cache. Any item older than this will be removed. */ +const Int64 MAX_AGE = 7 * 24 * 60 * 60; // 7 days ago + +/** The maximum number of names to send in a single query */ +const int MAX_PER_QUERY = 100; + + + + + +#define DEFAULT_NAME_TO_UUID_SERVER "api.mojang.com" +#define DEFAULT_NAME_TO_UUID_ADDRESS "/profiles/minecraft" +#define DEFAULT_UUID_TO_PROFILE_SERVER "sessionserver.mojang.com" +#define DEFAULT_UUID_TO_PROFILE_ADDRESS "/session/minecraft/profile/%UUID%?unsigned=false" + + + + + + +/** This is the data of the root certs for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert: +Downloaded from http://certs.starfieldtech.com/repository/ */ +static const AString & StarfieldCACert(void) +{ + static const AString Cert( + // G2 cert + "-----BEGIN CERTIFICATE-----\n" + "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n" + "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n" + "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n" + "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n" + "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n" + "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n" + "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n" + "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n" + "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n" + "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n" + "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n" + "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n" + "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n" + "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n" + "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n" + "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n" + "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n" + "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n" + "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n" + "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n" + "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n" + "-----END CERTIFICATE-----\n\n" + // Original (G1) cert: + "-----BEGIN CERTIFICATE-----\n" + "MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl\n" + "MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp\n" + "U3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQw\n" + "NjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBoMQswCQYDVQQGEwJVUzElMCMGA1UE\n" + "ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZp\n" + "ZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqGSIb3\n" + "DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf\n" + "8MOh2tTYbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN\n" + "+lq2cwQlZut3f+dZxkqZJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0\n" + "X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVmepsZGD3/cVE8MC5fvj13c7JdBmzDI1aa\n" + "K4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSNF4Azbl5KXZnJHoe0nRrA\n" + "1W4TNSNe35tfPe/W93bC6j67eA0cQmdrBNj41tpvi/JEoAGrAgEDo4HFMIHCMB0G\n" + "A1UdDgQWBBS/X7fRzt0fhvRbVazc1xDCDqmI5zCBkgYDVR0jBIGKMIGHgBS/X7fR\n" + "zt0fhvRbVazc1xDCDqmI56FspGowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0\n" + "YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBD\n" + "bGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8w\n" + "DQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGsafPzWdqbAYcaT1epoXkJKtv3\n" + "L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLMPUxA2IGvd56D\n" + "eruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl\n" + "xy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynp\n" + "VSJYACPq4xJDKVtHCN2MQWplBqjlIapBtJUhlbl90TSrE9atvNziPTnNvT51cKEY\n" + "WQPJIrSPnNVeKtelttQKbfi3QBFGmh95DmK/D5fs4C8fF5Q=\n" + "-----END CERTIFICATE-----\n" + ); + + return Cert; +} + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cMojangAPI::sProfile: + +cMojangAPI::sProfile::sProfile( + const AString & a_PlayerName, + const AString & a_UUID, + const Json::Value & a_Properties, + Int64 a_DateTime +) : + m_PlayerName(a_PlayerName), + m_UUID(a_UUID), + m_Textures(), + m_TexturesSignature(), + m_DateTime(a_DateTime) +{ + /* + Example a_Profile contents: + "properties": + [ + { + "name": "textures", + "value": "eyJ0aW1lc3RhbXAiOjE0MDcwNzAzMjEyNzEsInByb2ZpbGVJZCI6ImIxY2FmMjQyMDJhODQxYTc4MDU1YTA3OWM0NjBlZWU3IiwicHJvZmlsZU5hbWUiOiJ4b2Z0IiwiaXNQdWJsaWMiOnRydWUsInRleHR1cmVzIjp7IlNLSU4iOnsidXJsIjoiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9iNzc5YmFiZjVhNTg3Zjk0OGFkNjc0N2VhOTEyNzU0MjliNjg4Mjk1YWUzYzA3YmQwZTJmNWJmNGQwNTIifX19", + "signature": "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" + } + ] + */ + + // Parse the Textures and TexturesSignature from the Profile: + if (!a_Properties.isArray()) + { + // Properties is not a valid array, bail out + return; + } + Json::UInt Size = a_Properties.size(); + for (Json::UInt i = 0; i < Size; i++) + { + const Json::Value & Prop = a_Properties[i]; + AString PropName = Prop.get("name", "").asString(); + if (PropName != "textures") + { + continue; + } + m_Textures = Prop.get("value", "").asString(); + m_TexturesSignature = Prop.get("signature", "").asString(); + break; + } // for i - Properties[] +} + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cMojangAPI::cUpdateThread: + +class cMojangAPI::cUpdateThread : + public cIsThread +{ + typedef cIsThread super; +public: + cUpdateThread() : + super("cMojangAPI::cUpdateThread") + { + } + + ~cUpdateThread() + { + m_evtNotify.Set(); + Stop(); + } + +protected: + cEvent m_evtNotify; + + virtual void Execute(void) override + { + do + { + cRoot::Get()->GetMojangAPI().Update(); + } while (!m_evtNotify.Wait(60 * 60 * 1000)); // Repeat every 60 minutes + } +} ; + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cMojangAPI: + +cMojangAPI::cMojangAPI(void) : + m_NameToUUIDServer(DEFAULT_NAME_TO_UUID_SERVER), + m_NameToUUIDAddress(DEFAULT_NAME_TO_UUID_ADDRESS), + m_UUIDToProfileServer(DEFAULT_UUID_TO_PROFILE_SERVER), + m_UUIDToProfileAddress(DEFAULT_UUID_TO_PROFILE_ADDRESS), + m_RankMgr(NULL), + m_UpdateThread(new cUpdateThread()) +{ +} + + + + + +cMojangAPI::~cMojangAPI() +{ + SaveCachesToDisk(); +} + + + + + +void cMojangAPI::Start(cIniFile & a_SettingsIni) +{ + m_NameToUUIDServer = a_SettingsIni.GetValueSet("MojangAPI", "NameToUUIDServer", DEFAULT_NAME_TO_UUID_SERVER); + m_NameToUUIDAddress = a_SettingsIni.GetValueSet("MojangAPI", "NameToUUIDAddress", DEFAULT_NAME_TO_UUID_ADDRESS); + m_UUIDToProfileServer = a_SettingsIni.GetValueSet("MojangAPI", "UUIDToProfileServer", DEFAULT_UUID_TO_PROFILE_SERVER); + m_UUIDToProfileAddress = a_SettingsIni.GetValueSet("MojangAPI", "UUIDToProfileAddress", DEFAULT_UUID_TO_PROFILE_ADDRESS); + LoadCachesFromDisk(); + m_UpdateThread->Start(); +} + + + + + +AString cMojangAPI::GetUUIDFromPlayerName(const AString & a_PlayerName, bool a_UseOnlyCached) +{ + // Convert the playername to lowercase: + AString lcPlayerName = StrToLower(a_PlayerName); + + // Request the cache to query the name if not yet cached: + if (!a_UseOnlyCached) + { + AStringVector PlayerNames; + PlayerNames.push_back(lcPlayerName); + CacheNamesToUUIDs(PlayerNames); + } + + // Retrieve from cache: + cCSLock Lock(m_CSNameToUUID); + cProfileMap::const_iterator itr = m_NameToUUID.find(lcPlayerName); + if (itr == m_NameToUUID.end()) + { + // No UUID found + return ""; + } + return itr->second.m_UUID; +} + + + + + +AString cMojangAPI::GetPlayerNameFromUUID(const AString & a_UUID, bool a_UseOnlyCached) +{ + // Normalize the UUID to lowercase short format that is used as the map key: + AString UUID = MakeUUIDShort(a_UUID); + + // Retrieve from caches: + { + cCSLock Lock(m_CSUUIDToProfile); + cProfileMap::const_iterator itr = m_UUIDToProfile.find(UUID); + if (itr != m_UUIDToProfile.end()) + { + return itr->second.m_PlayerName; + } + } + { + cCSLock Lock(m_CSUUIDToName); + cProfileMap::const_iterator itr = m_UUIDToName.find(UUID); + if (itr != m_UUIDToName.end()) + { + return itr->second.m_PlayerName; + } + } + + // Name not yet cached, request cache and retry: + if (!a_UseOnlyCached) + { + CacheUUIDToProfile(UUID); + return GetPlayerNameFromUUID(a_UUID, true); + } + + // No value found, none queried. Return an error: + return ""; +} + + + + + +AStringVector cMojangAPI::GetUUIDsFromPlayerNames(const AStringVector & a_PlayerNames, bool a_UseOnlyCached) +{ + // Convert all playernames to lowercase: + AStringVector PlayerNames; + for (AStringVector::const_iterator itr = a_PlayerNames.begin(), end = a_PlayerNames.end(); itr != end; ++itr) + { + PlayerNames.push_back(StrToLower(*itr)); + } // for itr - a_PlayerNames[] + + // Request the cache to populate any names not yet contained: + if (!a_UseOnlyCached) + { + CacheNamesToUUIDs(PlayerNames); + } + + // Retrieve from cache: + size_t idx = 0; + AStringVector res; + res.resize(PlayerNames.size()); + cCSLock Lock(m_CSNameToUUID); + for (AStringVector::const_iterator itr = PlayerNames.begin(), end = PlayerNames.end(); itr != end; ++itr, ++idx) + { + cProfileMap::const_iterator itrN = m_NameToUUID.find(*itr); + if (itrN != m_NameToUUID.end()) + { + res[idx] = itrN->second.m_UUID; + } + } // for itr - PlayerNames[] + return res; +} + + + + + +void cMojangAPI::AddPlayerNameToUUIDMapping(const AString & a_PlayerName, const AString & a_UUID) +{ + AString UUID = MakeUUIDShort(a_UUID); + Int64 Now = time(NULL); + { + cCSLock Lock(m_CSNameToUUID); + m_NameToUUID[StrToLower(a_PlayerName)] = sProfile(a_PlayerName, UUID, "", "", Now); + } + { + cCSLock Lock(m_CSUUIDToName); + m_UUIDToName[UUID] = sProfile(a_PlayerName, UUID, "", "", Now); + } + NotifyNameUUID(a_PlayerName, a_UUID); +} + + + + + +void cMojangAPI::AddPlayerProfile(const AString & a_PlayerName, const AString & a_UUID, const Json::Value & a_Properties) +{ + AString UUID = MakeUUIDShort(a_UUID); + Int64 Now = time(NULL); + { + cCSLock Lock(m_CSNameToUUID); + m_NameToUUID[StrToLower(a_PlayerName)] = sProfile(a_PlayerName, UUID, "", "", Now); + } + { + cCSLock Lock(m_CSUUIDToName); + m_UUIDToName[UUID] = sProfile(a_PlayerName, UUID, "", "", Now); + } + { + cCSLock Lock(m_CSUUIDToProfile); + m_UUIDToProfile[UUID] = sProfile(a_PlayerName, UUID, a_Properties, Now); + } + NotifyNameUUID(a_PlayerName, a_UUID); +} + + + + + +bool cMojangAPI::SecureRequest(const AString & a_ServerName, const AString & a_Request, AString & a_Response) +{ + // Connect the socket: + cBlockingSslClientSocket Socket; + Socket.SetTrustedRootCertsFromString(StarfieldCACert(), a_ServerName); + if (!Socket.Connect(a_ServerName, 443)) + { + LOGWARNING("%s: Can't connect to %s: %s", __FUNCTION__, a_ServerName.c_str(), Socket.GetLastErrorText().c_str()); + return false; + } + + if (!Socket.Send(a_Request.c_str(), a_Request.size())) + { + LOGWARNING("%s: Writing SSL data failed: %s", __FUNCTION__, Socket.GetLastErrorText().c_str()); + return false; + } + + // Read the HTTP response: + int ret; + unsigned char buf[1024]; + + for (;;) + { + ret = Socket.Receive(buf, sizeof(buf)); + + if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE)) + { + // This value should never be returned, it is handled internally by cBlockingSslClientSocket + LOGWARNING("%s: SSL reading failed internally", __FUNCTION__); + return false; + } + if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) + { + break; + } + if (ret < 0) + { + LOGWARNING("%s: SSL reading failed: -0x%x", __FUNCTION__, -ret); + return false; + } + if (ret == 0) + { + break; + } + + a_Response.append((const char *)buf, (size_t)ret); + } + + Socket.Disconnect(); + return true; +} + + + + + +AString cMojangAPI::MakeUUIDShort(const AString & a_UUID) +{ + // Note: we only check the string's length, not the actual content + switch (a_UUID.size()) + { + case 32: + { + // Already is a short UUID, only lowercase + return StrToLower(a_UUID); + } + + case 36: + { + // Remove the dashes from the string by appending together the parts between them: + AString res; + res.reserve(32); + res.append(a_UUID, 0, 8); + res.append(a_UUID, 9, 4); + res.append(a_UUID, 14, 4); + res.append(a_UUID, 19, 4); + res.append(a_UUID, 24, 12); + return StrToLower(res); + } + } + LOGWARNING("%s: Not an UUID: \"%s\".", __FUNCTION__, a_UUID.c_str()); + return ""; +} + + + + + +AString cMojangAPI::MakeUUIDDashed(const AString & a_UUID) +{ + // Note: we only check the string's length, not the actual content + switch (a_UUID.size()) + { + case 36: + { + // Already is a dashed UUID, only lowercase + return StrToLower(a_UUID); + } + + case 32: + { + // Insert dashes at the proper positions: + AString res; + res.reserve(36); + res.append(a_UUID, 0, 8); + res.push_back('-'); + res.append(a_UUID, 8, 4); + res.push_back('-'); + res.append(a_UUID, 12, 4); + res.push_back('-'); + res.append(a_UUID, 16, 4); + res.push_back('-'); + res.append(a_UUID, 20, 12); + return StrToLower(res); + } + } + LOGWARNING("%s: Not an UUID: \"%s\".", __FUNCTION__, a_UUID.c_str()); + return ""; +} + + + + + +void cMojangAPI::LoadCachesFromDisk(void) +{ + try + { + // Open up the SQLite DB: + SQLite::Database db("MojangAPI.sqlite", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE); + db.exec("CREATE TABLE IF NOT EXISTS PlayerNameToUUID (PlayerName, UUID, DateTime)"); + db.exec("CREATE TABLE IF NOT EXISTS UUIDToProfile (UUID, PlayerName, Textures, TexturesSignature, DateTime)"); + + // Retrieve all entries: + { + SQLite::Statement stmt(db, "SELECT PlayerName, UUID, DateTime FROM PlayerNameToUUID"); + while (stmt.executeStep()) + { + AString PlayerName = stmt.getColumn(0); + AString UUID = stmt.getColumn(1); + Int64 DateTime = stmt.getColumn(2); + UUID = MakeUUIDShort(UUID); + m_NameToUUID[StrToLower(PlayerName)] = sProfile(PlayerName, UUID, "", "", DateTime); + m_UUIDToName[UUID] = sProfile(PlayerName, UUID, "", "", DateTime); + } + } + { + SQLite::Statement stmt(db, "SELECT PlayerName, UUID, Textures, TexturesSignature, DateTime FROM UUIDToProfile"); + while (stmt.executeStep()) + { + AString PlayerName = stmt.getColumn(0); + AString UUID = stmt.getColumn(1); + AString Textures = stmt.getColumn(2); + AString TexturesSignature = stmt.getColumn(2); + Int64 DateTime = stmt.getColumn(4); + UUID = MakeUUIDShort(UUID); + m_UUIDToProfile[UUID] = sProfile(PlayerName, UUID, Textures, TexturesSignature, DateTime); + } + } + } + catch (const SQLite::Exception & ex) + { + LOGINFO("Loading MojangAPI cache failed: %s", ex.what()); + } +} + + + + + +void cMojangAPI::SaveCachesToDisk(void) +{ + try + { + // Open up the SQLite DB: + SQLite::Database db("MojangAPI.sqlite", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE); + db.exec("CREATE TABLE IF NOT EXISTS PlayerNameToUUID (PlayerName, UUID, DateTime)"); + db.exec("CREATE TABLE IF NOT EXISTS UUIDToProfile (UUID, PlayerName, Textures, TexturesSignature, DateTime)"); + + // Remove all entries: + db.exec("DELETE FROM PlayerNameToUUID"); + db.exec("DELETE FROM UUIDToProfile"); + + // Save all cache entries - m_PlayerNameToUUID: + Int64 LimitDateTime = time(NULL) - MAX_AGE; + { + SQLite::Statement stmt(db, "INSERT INTO PlayerNameToUUID(PlayerName, UUID, DateTime) VALUES (?, ?, ?)"); + cCSLock Lock(m_CSNameToUUID); + for (cProfileMap::const_iterator itr = m_NameToUUID.begin(), end = m_NameToUUID.end(); itr != end; ++itr) + { + if (itr->second.m_DateTime < LimitDateTime) + { + // This item is too old, do not save + continue; + } + stmt.bind(1, itr->second.m_PlayerName); + stmt.bind(2, itr->second.m_UUID); + stmt.bind(3, itr->second.m_DateTime); + stmt.exec(); + stmt.reset(); + } + } + + // Save all cache entries - m_UUIDToProfile: + { + SQLite::Statement stmt(db, "INSERT INTO UUIDToProfile(UUID, PlayerName, Textures, TexturesSignature, DateTime) VALUES (?, ?, ?, ?, ?)"); + cCSLock Lock(m_CSUUIDToProfile); + for (cProfileMap::const_iterator itr = m_UUIDToProfile.begin(), end = m_UUIDToProfile.end(); itr != end; ++itr) + { + if (itr->second.m_DateTime < LimitDateTime) + { + // This item is too old, do not save + continue; + } + stmt.bind(1, itr->second.m_UUID); + stmt.bind(2, itr->second.m_PlayerName); + stmt.bind(3, itr->second.m_Textures); + stmt.bind(4, itr->second.m_TexturesSignature); + stmt.bind(5, itr->second.m_DateTime); + stmt.exec(); + stmt.reset(); + } + } + } + catch (const SQLite::Exception & ex) + { + LOGINFO("Saving MojangAPI cache failed: %s", ex.what()); + } +} + + + + + +void cMojangAPI::CacheNamesToUUIDs(const AStringVector & a_PlayerNames) +{ + // Create a list of names to query, by removing those that are already cached: + AStringVector NamesToQuery; + NamesToQuery.reserve(a_PlayerNames.size()); + { + cCSLock Lock(m_CSNameToUUID); + for (AStringVector::const_iterator itr = a_PlayerNames.begin(), end = a_PlayerNames.end(); itr != end; ++itr) + { + if (m_NameToUUID.find(*itr) == m_NameToUUID.end()) + { + NamesToQuery.push_back(*itr); + } + } // for itr - a_PlayerNames[] + } // Lock(m_CSNameToUUID) + + QueryNamesToUUIDs(NamesToQuery); +} + + + + + +void cMojangAPI::QueryNamesToUUIDs(AStringVector & a_NamesToQuery) +{ + while (!a_NamesToQuery.empty()) + { + // Create the request body - a JSON containing up to MAX_PER_QUERY playernames: + Json::Value root; + int Count = 0; + AStringVector::iterator itr = a_NamesToQuery.begin(), end = a_NamesToQuery.end(); + for (; (itr != end) && (Count < MAX_PER_QUERY); ++itr, ++Count) + { + Json::Value req(*itr); + root.append(req); + } // for itr - a_PlayerNames[] + a_NamesToQuery.erase(a_NamesToQuery.begin(), itr); + Json::FastWriter Writer; + AString RequestBody = Writer.write(root); + + // Create the HTTP request: + AString Request; + Request += "POST " + m_NameToUUIDAddress + " HTTP/1.0\r\n"; // We need to use HTTP 1.0 because we don't handle Chunked transfer encoding + Request += "Host: " + m_NameToUUIDServer + "\r\n"; + Request += "User-Agent: MCServer\r\n"; + Request += "Connection: close\r\n"; + Request += "Content-Type: application/json\r\n"; + Request += Printf("Content-Length: %u\r\n", (unsigned)RequestBody.length()); + Request += "\r\n"; + Request += RequestBody; + + // Get the response from the server: + AString Response; + if (!SecureRequest(m_NameToUUIDServer, Request, Response)) + { + continue; + } + + // Check the HTTP status line: + const AString Prefix("HTTP/1.1 200 OK"); + AString HexDump; + if (Response.compare(0, Prefix.size(), Prefix)) + { + LOGINFO("%s failed: bad HTTP status line received", __FUNCTION__); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + continue; + } + + // Erase the HTTP headers from the response: + size_t idxHeadersEnd = Response.find("\r\n\r\n"); + if (idxHeadersEnd == AString::npos) + { + LOGINFO("%s failed: bad HTTP response header received", __FUNCTION__); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + continue; + } + Response.erase(0, idxHeadersEnd + 4); + + // Parse the returned string into Json: + Json::Reader reader; + if (!reader.parse(Response, root, false) || !root.isArray()) + { + LOGWARNING("%s failed: Cannot parse received data (NameToUUID) to JSON!", __FUNCTION__); + LOGD("Response body:\n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + continue; + } + + // Store the returned results into cache: + Json::Value::UInt JsonCount = root.size(); + Int64 Now = time(NULL); + { + cCSLock Lock(m_CSNameToUUID); + for (Json::Value::UInt idx = 0; idx < JsonCount; ++idx) + { + Json::Value & Val = root[idx]; + AString JsonName = Val.get("name", "").asString(); + AString JsonUUID = MakeUUIDShort(Val.get("id", "").asString()); + if (JsonUUID.empty()) + { + continue; + } + m_NameToUUID[StrToLower(JsonName)] = sProfile(JsonName, JsonUUID, "", "", Now); + NotifyNameUUID(JsonName, JsonUUID); + } // for idx - root[] + } // cCSLock (m_CSNameToUUID) + + // Also cache the UUIDToName: + { + cCSLock Lock(m_CSUUIDToName); + for (Json::Value::UInt idx = 0; idx < JsonCount; ++idx) + { + Json::Value & Val = root[idx]; + AString JsonName = Val.get("name", "").asString(); + AString JsonUUID = MakeUUIDShort(Val.get("id", "").asString()); + if (JsonUUID.empty()) + { + continue; + } + m_UUIDToName[JsonUUID] = sProfile(JsonName, JsonUUID, "", "", Now); + } // for idx - root[] + } + } // while (!NamesToQuery.empty()) +} + + + + + +void cMojangAPI::CacheUUIDToProfile(const AString & a_UUID) +{ + ASSERT(a_UUID.size() == 32); + + // Check if already present: + { + cCSLock Lock(m_CSUUIDToProfile); + if (m_UUIDToProfile.find(a_UUID) != m_UUIDToProfile.end()) + { + return; + } + } + + QueryUUIDToProfile(a_UUID); +} + + + + + +void cMojangAPI::QueryUUIDToProfile(const AString & a_UUID) +{ + // Create the request address: + AString Address = m_UUIDToProfileAddress; + ReplaceString(Address, "%UUID%", a_UUID); + + // Create the HTTP request: + AString Request; + Request += "GET " + Address + " HTTP/1.0\r\n"; // We need to use HTTP 1.0 because we don't handle Chunked transfer encoding + Request += "Host: " + m_UUIDToProfileServer + "\r\n"; + Request += "User-Agent: MCServer\r\n"; + Request += "Connection: close\r\n"; + Request += "Content-Length: 0\r\n"; + Request += "\r\n"; + + // Get the response from the server: + AString Response; + if (!SecureRequest(m_UUIDToProfileServer, Request, Response)) + { + return; + } + + // Check the HTTP status line: + const AString Prefix("HTTP/1.1 200 OK"); + AString HexDump; + if (Response.compare(0, Prefix.size(), Prefix)) + { + LOGINFO("%s failed: bad HTTP status line received", __FUNCTION__); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return; + } + + // Erase the HTTP headers from the response: + size_t idxHeadersEnd = Response.find("\r\n\r\n"); + if (idxHeadersEnd == AString::npos) + { + LOGINFO("%s failed: bad HTTP response header received", __FUNCTION__); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return; + } + Response.erase(0, idxHeadersEnd + 4); + + // Parse the returned string into Json: + Json::Reader reader; + Json::Value root; + if (!reader.parse(Response, root, false) || !root.isObject()) + { + LOGWARNING("%s failed: Cannot parse received data (NameToUUID) to JSON!", __FUNCTION__); + LOGD("Response body:\n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return; + } + + /* Example response: + { + "id": "b1caf24202a841a78055a079c460eee7", + "name": "xoft", + "properties": + [ + { + "name": "textures", + "value": "eyJ0aW1lc3RhbXAiOjE0MDcwNzAzMjEyNzEsInByb2ZpbGVJZCI6ImIxY2FmMjQyMDJhODQxYTc4MDU1YTA3OWM0NjBlZWU3IiwicHJvZmlsZU5hbWUiOiJ4b2Z0IiwiaXNQdWJsaWMiOnRydWUsInRleHR1cmVzIjp7IlNLSU4iOnsidXJsIjoiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9iNzc5YmFiZjVhNTg3Zjk0OGFkNjc0N2VhOTEyNzU0MjliNjg4Mjk1YWUzYzA3YmQwZTJmNWJmNGQwNTIifX19", + "signature": "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" + } + ] + } + */ + + // Store the returned result into caches: + AString PlayerName = root.get("name", "").asString(); + if (PlayerName.empty()) + { + // No valid playername, bail out + return; + } + Json::Value Properties = root.get("properties", ""); + Int64 Now = time(NULL); + { + cCSLock Lock(m_CSUUIDToProfile); + m_UUIDToProfile[a_UUID] = sProfile(PlayerName, a_UUID, Properties, Now); + } + { + cCSLock Lock(m_CSUUIDToName); + m_UUIDToName[a_UUID] = sProfile(PlayerName, a_UUID, Properties, Now); + } + { + cCSLock Lock(m_CSNameToUUID); + m_NameToUUID[StrToLower(PlayerName)] = sProfile(PlayerName, a_UUID, Properties, Now); + } + NotifyNameUUID(PlayerName, a_UUID); +} + + + + + +void cMojangAPI::NotifyNameUUID(const AString & a_PlayerName, const AString & a_UUID) +{ + // Notify the rank manager: + cCSLock Lock(m_CSRankMgr); + if (m_RankMgr != NULL) + { + m_RankMgr->NotifyNameUUID(a_PlayerName, a_UUID); + } +} + + + + + +void cMojangAPI::Update(void) +{ + Int64 LimitDateTime = time(NULL) - MAX_AGE; + + // Re-query all playernames that are stale: + AStringVector PlayerNames; + { + cCSLock Lock(m_CSNameToUUID); + for (cProfileMap::const_iterator itr = m_NameToUUID.begin(), end = m_NameToUUID.end(); itr != end; ++itr) + { + if (itr->second.m_DateTime < LimitDateTime) + { + PlayerNames.push_back(itr->first); + } + } // for itr - m_NameToUUID[] + } + if (!PlayerNames.empty()) + { + LOG("cMojangAPI: Updating name-to-uuid cache for %u names", (unsigned)PlayerNames.size()); + QueryNamesToUUIDs(PlayerNames); + } + + // Re-query all profiles that are stale: + AStringVector ProfileUUIDs; + { + cCSLock Lock(m_CSUUIDToProfile); + for (cProfileMap::const_iterator itr = m_UUIDToProfile.begin(), end = m_UUIDToProfile.end(); itr != end; ++itr) + { + if (itr->second.m_DateTime < LimitDateTime) + { + ProfileUUIDs.push_back(itr->first); + } + } // for itr - m_UUIDToProfile[] + } + if (!ProfileUUIDs.empty()) + { + LOG("cMojangAPI: Updating uuid-to-profile cache for %u uuids", (unsigned)ProfileUUIDs.size()); + for (AStringVector::const_iterator itr = ProfileUUIDs.begin(), end = ProfileUUIDs.end(); itr != end; ++itr) + { + QueryUUIDToProfile(*itr); + } + } +} + + + + diff --git a/src/Protocol/MojangAPI.h b/src/Protocol/MojangAPI.h new file mode 100644 index 000000000..fa4c16e4e --- /dev/null +++ b/src/Protocol/MojangAPI.h @@ -0,0 +1,226 @@ + +// MojangAPI.h + +// Declares the cMojangAPI class representing the various API points provided by Mojang's webservices, and a cache for their results + + + + + +#pragma once + +#include <time.h> + + + + + +// fwd: ../RankManager.h" +class cRankManager; + +namespace Json +{ + class Value; +} + + + + + +// tolua_begin +class cMojangAPI +{ +public: + // tolua_end + + cMojangAPI(void); + ~cMojangAPI(); + + /** Initializes the API; reads the settings from the specified ini file. + Loads cached results from disk. */ + void Start(cIniFile & a_SettingsIni); + + /** Connects to the specified server using SSL, sends the given request and receives the response. + Checks Mojang certificates using the hard-coded Starfield root CA certificate. + Returns true if all was successful, false on failure. */ + static bool SecureRequest(const AString & a_ServerName, const AString & a_Request, AString & a_Response); + + /** Normalizes the given UUID to its short form (32 bytes, no dashes, lowercase). + Logs a warning and returns empty string if not a UUID. + Note: only checks the string's length, not the actual content. */ + static AString MakeUUIDShort(const AString & a_UUID); + + /** Normalizes the given UUID to its dashed form (36 bytes, 4 dashes, lowercase). + Logs a warning and returns empty string if not a UUID. + Note: only checks the string's length, not the actual content. */ + static AString MakeUUIDDashed(const AString & a_UUID); + + /** Converts a player name into a UUID. + The UUID will be empty on error. + If a_UseOnlyCached is true, the function only consults the cached values. + If a_UseOnlyCached is false and the name is not found in the cache, it is looked up online, which is a blocking + operation, do not use this in world-tick thread! + If you have multiple names to resolve, use the GetUUIDsFromPlayerNames() function, it uses a single request for multiple names. */ + AString GetUUIDFromPlayerName(const AString & a_PlayerName, bool a_UseOnlyCached = false); + + /** Converts a UUID into a playername. + The returned playername will be empty on error. + Both short and dashed UUID formats are accepted. + Uses both m_UUIDToName and m_UUIDToProfile to search for the value. Uses m_UUIDToProfile for cache. + If a_UseOnlyCached is true, the function only consults the cached values. + If a_UseOnlyCached is false and the name is not found in the cache, it is looked up online, which is a blocking + operation, do not use this in world-tick thread! */ + AString GetPlayerNameFromUUID(const AString & a_UUID, bool a_UseOnlyCached = false); + + /** Converts the player names into UUIDs. + a_PlayerName[idx] will be converted to UUID and returned as idx-th value + The UUID will be empty on error. + If a_UseOnlyCached is true, only the cached values are returned. + If a_UseOnlyCached is false, the names not found in the cache are looked up online, which is a blocking + operation, do not use this in world-tick thread! */ + AStringVector GetUUIDsFromPlayerNames(const AStringVector & a_PlayerName, bool a_UseOnlyCached = false); + + /** Called by the Authenticator to add a PlayerName -> UUID mapping that it has received from + authenticating a user. This adds the cache item and "refreshes" it if existing, adjusting its datetime + stamp to now. */ + void AddPlayerNameToUUIDMapping(const AString & a_PlayerName, const AString & a_UUID); + + /** Called by the Authenticator to add a profile that it has received from authenticating a user. Adds + the profile to the respective mapping caches and updtes their datetime stamp to now. */ + void AddPlayerProfile(const AString & a_PlayerName, const AString & a_UUID, const Json::Value & a_Properties); + + /** Sets the m_RankMgr that is used for name-uuid notifications. Accepts NULL to remove the binding. */ + void SetRankManager(cRankManager * a_RankManager) { m_RankMgr = a_RankManager; } + +protected: + /** The thread that periodically checks for stale data and re-queries it from the server. */ + class cUpdateThread; + + + /** Holds data for a single player profile. */ + struct sProfile + { + AString m_PlayerName; // Case-correct playername + AString m_UUID; // Short lowercased UUID + AString m_Textures; // The Textures field of the profile properties + AString m_TexturesSignature; // The signature of the Textures field of the profile properties + Int64 m_DateTime; // UNIXtime of the profile lookup + + /** Default constructor for the container's sake. */ + sProfile(void) : + m_PlayerName(), + m_UUID(), + m_Textures(), + m_TexturesSignature(), + m_DateTime(time(NULL)) + { + } + + /** Constructor for the storage creation. */ + sProfile( + const AString & a_PlayerName, + const AString & a_UUID, + const AString & a_Textures, + const AString & a_TexturesSignature, + Int64 a_DateTime + ) : + m_PlayerName(a_PlayerName), + m_UUID(a_UUID), + m_Textures(a_Textures), + m_TexturesSignature(a_TexturesSignature), + m_DateTime(a_DateTime) + { + } + + /** Constructor that parses the values from the Json profile. */ + sProfile( + const AString & a_PlayerName, + const AString & a_UUID, + const Json::Value & a_Properties, + Int64 a_DateTime + ); + }; + typedef std::map<AString, sProfile> cProfileMap; + + + /** The server to connect to when converting player names to UUIDs. For example "api.mojang.com". */ + AString m_NameToUUIDServer; + + /** The URL to use for converting player names to UUIDs, without server part. + For example "/profiles/page/1". */ + AString m_NameToUUIDAddress; + + /** The server to connect to when converting UUID to profile. For example "sessionserver.mojang.com". */ + AString m_UUIDToProfileServer; + + /** The URL to use for converting UUID to profile, without the server part. + Will replace %UUID% with the actual UUID. For example "session/minecraft/profile/%UUID%?unsigned=false". */ + AString m_UUIDToProfileAddress; + + /** Cache for the Name-to-UUID lookups. The map key is lowercased PlayerName. Protected by m_CSNameToUUID. */ + cProfileMap m_NameToUUID; + + /** Protects m_NameToUUID against simultaneous multi-threaded access. */ + cCriticalSection m_CSNameToUUID; + + /** Cache for the Name-to-UUID lookups. The map key is lowercased short UUID. Protected by m_CSUUIDToName. */ + cProfileMap m_UUIDToName; + + /** Protects m_UUIDToName against simultaneous multi-threaded access. */ + cCriticalSection m_CSUUIDToName; + + /** Cache for the UUID-to-profile lookups. The map key is lowercased short UUID. + Protected by m_CSUUIDToProfile. */ + cProfileMap m_UUIDToProfile; + + /** Protects m_UUIDToProfile against simultaneous multi-threaded access. */ + cCriticalSection m_CSUUIDToProfile; + + /** The rank manager that is notified of the name-uuid pairings. May be NULL. Protected by m_CSRankMgr. */ + cRankManager * m_RankMgr; + + /** Protects m_RankMgr agains simultaneous multi-threaded access. */ + cCriticalSection m_CSRankMgr; + + /** The thread that periodically updates the stale data in the DB from the Mojang servers. */ + SharedPtr<cUpdateThread> m_UpdateThread; + + + /** Loads the caches from a disk storage. */ + void LoadCachesFromDisk(void); + + /** Saves the caches to a disk storage. */ + void SaveCachesToDisk(void); + + /** Makes sure all specified names are in the m_PlayerNameToUUID cache. Downloads any missing ones from Mojang API servers. + Names that are not valid are not added into the cache. + ASSUMEs that a_PlayerNames contains lowercased player names. */ + void CacheNamesToUUIDs(const AStringVector & a_PlayerNames); + + /** Queries all the specified names and stores them into the m_PlayerNameToUUID cache. + Names that are not valid are not added into the cache. + ASSUMEs that a_PlayerNames contans lowercased player names. + For performance reasons takes a non-const reference and modifies the list given to it, until empty. */ + void QueryNamesToUUIDs(AStringVector & a_PlayerNames); + + /** Makes sure the specified UUID is in the m_UUIDToProfile cache. If missing, downloads it from Mojang API servers. + UUIDs that are not valid will not be added into the cache. + ASSUMEs that a_UUID is a lowercased short UUID. */ + void CacheUUIDToProfile(const AString & a_UUID); + + /** Queries the specified UUID's profile and stores it in the m_UUIDToProfile cache. If already present, updates the cache entry. + UUIDs that are not valid will not be added into the cache. + ASSUMEs that a_UUID is a lowercased short UUID. */ + void QueryUUIDToProfile(const AString & a_UUID); + + /** Called for each name-uuid pairing that is discovered. + If assigned, notifies the m_RankManager of the event. */ + void NotifyNameUUID(const AString & a_PlayerName, const AString & a_PlayerUUID); + + /** Updates the stale values in the DB from the Mojang servers. Called from the cUpdateThread, blocks on the HTTPS API calls. */ + void Update(void); +} ; // tolua_export + + + + diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h index d110f2af9..7225f663d 100644 --- a/src/Protocol/Protocol.h +++ b/src/Protocol/Protocol.h @@ -50,82 +50,87 @@ public: m_Client(a_Client) { } + virtual ~cProtocol() {} /// Called when client sends some data virtual void DataReceived(const char * a_Data, size_t a_Size) = 0; // Sending stuff to clients (alphabetically sorted): - virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) = 0; - virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) = 0; - virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) = 0; - virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) = 0; - virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) = 0; - virtual void SendChat (const AString & a_Message) = 0; - virtual void SendChat (const cCompositeChat & a_Message) = 0; - virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) = 0; - virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) = 0; - virtual void SendDestroyEntity (const cEntity & a_Entity) = 0; - virtual void SendDisconnect (const AString & a_Reason) = 0; - virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) = 0; ///< Request the client to open up the sign editor for the sign (1.6+) - virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) = 0; - virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) = 0; - virtual void SendEntityHeadLook (const cEntity & a_Entity) = 0; - virtual void SendEntityLook (const cEntity & a_Entity) = 0; - virtual void SendEntityMetadata (const cEntity & a_Entity) = 0; - virtual void SendEntityProperties (const cEntity & a_Entity) = 0; - virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) = 0; - virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) = 0; - virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) = 0; - virtual void SendEntityVelocity (const cEntity & a_Entity) = 0; - virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) = 0; - virtual void SendGameMode (eGameMode a_GameMode) = 0; - virtual void SendHealth (void) = 0; - 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; - virtual void SendPaintingSpawn (const cPainting & a_Painting) = 0; - virtual void SendPickupSpawn (const cPickup & a_Pickup) = 0; - virtual void SendPlayerAbilities (void) = 0; - virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) = 0; - virtual void SendParticleEffect (const AString & a_SoundName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) = 0; - virtual void SendPlayerListItem (const cPlayer & a_Player, bool a_IsOnline) = 0; - virtual void SendPlayerMaxSpeed (void) = 0; ///< Informs the client of the maximum player speed (1.6.1+) - virtual void SendPlayerMoveLook (void) = 0; - virtual void SendPlayerPosition (void) = 0; - virtual void SendPlayerSpawn (const cPlayer & a_Player) = 0; - virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) = 0; - virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) = 0; - virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) = 0; - virtual void SendExperience (void) = 0; - virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) = 0; - virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) = 0; - virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) = 0; - virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) = 0; - virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) = 0; - virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) = 0; - virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) = 0; - virtual void SendSpawnMob (const cMonster & a_Mob) = 0; - virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) = 0; - virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) = 0; - virtual void SendStatistics (const cStatManager & a_Manager) = 0; - virtual void SendTabCompletionResults(const AStringVector & a_Results) = 0; - virtual void SendTeleportEntity (const cEntity & a_Entity) = 0; - virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) = 0; - virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) = 0; - virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) = 0; - virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) = 0; - virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) = 0; - virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) = 0; - virtual void SendWeather (eWeather a_Weather) = 0; - virtual void SendWholeInventory (const cWindow & a_Window) = 0; - virtual void SendWindowClose (const cWindow & a_Window) = 0; - virtual void SendWindowOpen (const cWindow & a_Window) = 0; - virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) = 0; + virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) = 0; + virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) = 0; + virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) = 0; + virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) = 0; + virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) = 0; + virtual void SendChat (const AString & a_Message) = 0; + virtual void SendChat (const cCompositeChat & a_Message) = 0; + virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) = 0; + virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) = 0; + virtual void SendDestroyEntity (const cEntity & a_Entity) = 0; + virtual void SendDisconnect (const AString & a_Reason) = 0; + virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) = 0; ///< Request the client to open up the sign editor for the sign (1.6+) + virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) = 0; + virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) = 0; + virtual void SendEntityHeadLook (const cEntity & a_Entity) = 0; + virtual void SendEntityLook (const cEntity & a_Entity) = 0; + virtual void SendEntityMetadata (const cEntity & a_Entity) = 0; + virtual void SendEntityProperties (const cEntity & a_Entity) = 0; + virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) = 0; + virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) = 0; + virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) = 0; + virtual void SendEntityVelocity (const cEntity & a_Entity) = 0; + virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) = 0; + virtual void SendGameMode (eGameMode a_GameMode) = 0; + virtual void SendHealth (void) = 0; + 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, unsigned int m_Scale) = 0; + virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) = 0; + virtual void SendMapInfo (int a_ID, unsigned int a_Scale) = 0; + virtual void SendPaintingSpawn (const cPainting & a_Painting) = 0; + virtual void SendPickupSpawn (const cPickup & a_Pickup) = 0; + virtual void SendPlayerAbilities (void) = 0; + virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) = 0; + virtual void SendParticleEffect (const AString & a_SoundName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmount) = 0; + virtual void SendPlayerListAddPlayer (const cPlayer & a_Player) = 0; + virtual void SendPlayerListRemovePlayer (const cPlayer & a_Player) = 0; + virtual void SendPlayerListUpdateGameMode (const cPlayer & a_Player) = 0; + virtual void SendPlayerListUpdatePing (const cPlayer & a_Player) = 0; + virtual void SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) = 0; + virtual void SendPlayerMaxSpeed (void) = 0; ///< Informs the client of the maximum player speed (1.6.1+) + virtual void SendPlayerMoveLook (void) = 0; + virtual void SendPlayerPosition (void) = 0; + virtual void SendPlayerSpawn (const cPlayer & a_Player) = 0; + virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) = 0; + virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) = 0; + virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) = 0; + virtual void SendExperience (void) = 0; + virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) = 0; + virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) = 0; + virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) = 0; + virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) = 0; + virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) = 0; + virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) = 0; + virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) = 0; + virtual void SendSpawnMob (const cMonster & a_Mob) = 0; + virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) = 0; + virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) = 0; + virtual void SendStatistics (const cStatManager & a_Manager) = 0; + virtual void SendTabCompletionResults (const AStringVector & a_Results) = 0; + virtual void SendTeleportEntity (const cEntity & a_Entity) = 0; + virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) = 0; + virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) = 0; + virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) = 0; + virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) = 0; + virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) = 0; + virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) = 0; + virtual void SendWeather (eWeather a_Weather) = 0; + virtual void SendWholeInventory (const cWindow & a_Window) = 0; + virtual void SendWindowClose (const cWindow & a_Window) = 0; + virtual void SendWindowOpen (const cWindow & a_Window) = 0; + virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) = 0; /// Returns the ServerID used for authentication through session.minecraft.net virtual AString GetAuthServerID(void) = 0; @@ -133,108 +138,9 @@ public: protected: cClientHandle * m_Client; 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, size_t a_Size) = 0; - - /// Called after writing each packet, enables descendants to flush their buffers - virtual void Flush(void) {} - - // Helpers for writing partial packet data, write using SendData() - void WriteByte(Byte a_Value) - { - SendData((const char *)&a_Value, 1); - } - - void WriteChar(char a_Value) - { - SendData(&a_Value, 1); - } - - void WriteShort(short a_Value) - { - u_short Value = htons((u_short)a_Value); - SendData((const char *)&Value, 2); - } - - /* - void WriteShort(unsigned short a_Value) - { - a_Value = htons(a_Value); - SendData((const char *)&a_Value, 2); - } - */ - - void WriteInt(int a_Value) - { - u_long Value = htonl((u_long)a_Value); - SendData((const char *)&Value, 4); - } - - void WriteUInt(unsigned int a_Value) - { - a_Value = htonl(a_Value); - SendData((const char *)&a_Value, 4); - } - - void WriteInt64 (Int64 a_Value) - { - UInt64 Value = HostToNetwork8(&a_Value); - SendData((const char *)&Value, 8); - } - - void WriteFloat (float a_Value) - { - UInt32 val = HostToNetwork4(&a_Value); - SendData((const char *)&val, 4); - } - - void WriteDouble(double a_Value) - { - UInt64 val = HostToNetwork8(&a_Value); - SendData((const char *)&val, 8); - } - - void WriteString(const AString & a_Value) - { - AString UTF16; - UTF8ToRawBEUTF16(a_Value.c_str(), a_Value.length(), UTF16); - WriteShort((short)(UTF16.size() / 2)); - SendData(UTF16.data(), UTF16.size()); - } - - void WriteBool(bool a_Value) - { - WriteByte(a_Value ? 1 : 0); - } - - void WriteVectorI(const Vector3i & a_Vector) - { - WriteInt(a_Vector.x); - WriteInt(a_Vector.y); - WriteInt(a_Vector.z); - } - - void WriteVarInt(UInt32 a_Value) - { - // A 32-bit integer can be encoded by at most 5 bytes: - unsigned char b[5]; - size_t idx = 0; - do - { - b[idx] = (a_Value & 0x7f) | ((a_Value > 0x7f) ? 0x80 : 0x00); - a_Value = a_Value >> 7; - idx++; - } while (a_Value > 0); - - SendData((const char *)b, idx); - } - - void WriteVarUTF8String(const AString & a_String) - { - WriteVarInt((UInt32)a_String.size()); - SendData(a_String.data(), a_String.size()); - } } ; diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp deleted file mode 100644 index 538d31642..000000000 --- a/src/Protocol/Protocol125.cpp +++ /dev/null @@ -1,2128 +0,0 @@ - -// Protocol125.cpp - -// Implements the cProtocol125 class representing the release 1.2.5 protocol (#29) -/* -Documentation: - - protocol: http://wiki.vg/wiki/index.php?title=Protocol&oldid=2513 - - session handling: http://wiki.vg/wiki/index.php?title=Session&oldid=2262 - - slot format: http://wiki.vg/wiki/index.php?title=Slot_Data&oldid=2152 -*/ - -#include "Globals.h" - -#include "Protocol125.h" - -#include "../ClientHandle.h" -#include "../World.h" -#include "ChunkDataSerializer.h" -#include "../Entities/Entity.h" -#include "../Entities/ExpOrb.h" -#include "../Mobs/Monster.h" -#include "../Entities/Pickup.h" -#include "../Entities/Player.h" -#include "../ChatColor.h" -#include "../UI/Window.h" -#include "../Root.h" -#include "../Server.h" - -#include "../Entities/ArrowEntity.h" -#include "../Entities/Minecart.h" -#include "../Entities/FallingBlock.h" - -#include "../Mobs/IncludeAllMonsters.h" - -#include "../CompositeChat.h" - - - - - -enum -{ - PACKET_KEEP_ALIVE = 0x00, - PACKET_LOGIN = 0x01, - PACKET_HANDSHAKE = 0x02, - PACKET_CHAT = 0x03, - PACKET_UPDATE_TIME = 0x04, - PACKET_ENTITY_EQUIPMENT = 0x05, - PACKET_USE_ENTITY = 0x07, - PACKET_UPDATE_HEALTH = 0x08, - PACKET_RESPAWN = 0x09, - PACKET_PLAYER_ON_GROUND = 0x0a, - PACKET_PLAYER_POS = 0x0b, - PACKET_PLAYER_LOOK = 0x0c, - PACKET_PLAYER_MOVE_LOOK = 0x0d, - PACKET_BLOCK_DIG = 0x0e, - PACKET_BLOCK_PLACE = 0x0f, - PACKET_SLOT_SELECTED = 0x10, - PACKET_USE_BED = 0x11, - PACKET_ANIMATION = 0x12, - PACKET_PACKET_ENTITY_ACTION = 0x13, - PACKET_PLAYER_SPAWN = 0x14, - PACKET_PICKUP_SPAWN = 0x15, - PACKET_COLLECT_PICKUP = 0x16, - PACKET_SPAWN_OBJECT = 0x17, - PACKET_SPAWN_MOB = 0x18, - PACKET_ENTITY_VELOCITY = 0x1c, - PACKET_DESTROY_ENTITY = 0x1d, - PACKET_ENTITY = 0x1e, - PACKET_ENT_REL_MOVE = 0x1f, - PACKET_ENT_LOOK = 0x20, - PACKET_ENT_REL_MOVE_LOOK = 0x21, - PACKET_ENT_TELEPORT = 0x22, - PACKET_ENT_HEAD_LOOK = 0x23, - PACKET_ENT_STATUS = 0x26, - PACKET_ATTACH_ENTITY = 0x27, - PACKET_METADATA = 0x28, - PACKET_ENTITY_EFFECT = 0x29, - PACKET_SPAWN_EXPERIENCE_ORB = 0x1A, - PACKET_REMOVE_ENTITY_EFFECT = 0x2a, - PACKET_EXPERIENCE = 0x2b, - PACKET_PRE_CHUNK = 0x32, - PACKET_MAP_CHUNK = 0x33, - PACKET_MULTI_BLOCK = 0x34, - PACKET_BLOCK_CHANGE = 0x35, - PACKET_BLOCK_ACTION = 0x36, - PACKET_EXPLOSION = 0x3C, - PACKET_SOUND_EFFECT = 0x3e, - PACKET_SOUND_PARTICLE_EFFECT = 0x3d, - PACKET_CHANGE_GAME_STATE = 0x46, - PACKET_THUNDERBOLT = 0x47, - PACKET_WINDOW_OPEN = 0x64, - PACKET_WINDOW_CLOSE = 0x65, - PACKET_WINDOW_CLICK = 0x66, - PACKET_INVENTORY_SLOT = 0x67, - 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_INCREMENT_STATISTIC = 0xC8, - PACKET_PLAYER_LIST_ITEM = 0xC9, - PACKET_PLAYER_ABILITIES = 0xca, - PACKET_PLUGIN_MESSAGE = 0xfa, - PACKET_PING = 0xfe, - PACKET_DISCONNECT = 0xff -} ; - - - - - -#define HANDLE_PACKET_READ(Proc, Type, Var) \ - Type Var; \ - { \ - if (!m_ReceivedData.Proc(Var)) \ - { \ - m_ReceivedData.CheckValid(); \ - return PARSE_INCOMPLETE; \ - } \ - m_ReceivedData.CheckValid(); \ - } - - - - -typedef unsigned char Byte; - - - - - -cProtocol125::cProtocol125(cClientHandle * a_Client) : - super(a_Client), - m_ReceivedData(32 KiB), - m_LastSentDimension(dimNotSet) -{ -} - - - - - -void cProtocol125::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ATTACH_ENTITY); - WriteInt(a_Entity.GetUniqueID()); - WriteInt((a_Vehicle == NULL) ? -1 : a_Vehicle->GetUniqueID()); - Flush(); -} - - - - - -void cProtocol125::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) -{ - UNUSED(a_BlockType); - - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_BLOCK_ACTION); - WriteInt (a_BlockX); - WriteShort((short)a_BlockY); - WriteInt (a_BlockZ); - WriteChar (a_Byte1); - WriteChar (a_Byte2); - Flush(); -} - - - - - -void cProtocol125::SendBlockBreakAnim(int a_entityID, int a_BlockX, int a_BlockY, int a_BlockZ, char stage) -{ - // Not supported in this protocol version -} - - - - - -void cProtocol125::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_BLOCK_CHANGE); - WriteInt (a_BlockX); - WriteByte((unsigned char)a_BlockY); - WriteInt (a_BlockZ); - WriteByte(a_BlockType); - WriteByte(a_BlockMeta); - Flush(); -} - - - - - -void cProtocol125::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) -{ - cCSLock Lock(m_CSPacket); - if (a_Changes.size() == 1) - { - // Special packet for single-block changes - const sSetBlock & blk = a_Changes.front(); - SendBlockChange(a_ChunkX * cChunkDef::Width + blk.x, blk.y, a_ChunkZ * cChunkDef::Width + blk.z, blk.BlockType, blk.BlockMeta); - return; - } - - WriteByte (PACKET_MULTI_BLOCK); - WriteInt (a_ChunkX); - WriteInt (a_ChunkZ); - 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) - { - 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(); -} - - - - - -void cProtocol125::SendChat(const AString & a_Message) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_CHAT); - WriteString(a_Message); - Flush(); -} - - - - - -void cProtocol125::SendChat(const cCompositeChat & a_Message) -{ - // This version doesn't support composite messages, just extract each part's text and use it: - - // Send the message: - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_CHAT); - WriteString(a_Message.ExtractText()); - Flush(); -} - - - - - -void cProtocol125::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) -{ - cCSLock Lock(m_CSPacket); - - // Send the pre-chunk: - SendPreChunk(a_ChunkX, a_ChunkZ, true); - - // Send the chunk data: - AString Serialized = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_2_5); - WriteByte(PACKET_MAP_CHUNK); - WriteInt (a_ChunkX); - WriteInt (a_ChunkZ); - SendData(Serialized.data(), Serialized.size()); - Flush(); -} - - - - - -void cProtocol125::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_COLLECT_PICKUP); - WriteInt (a_Entity.GetUniqueID()); - WriteInt (a_Player.GetUniqueID()); - Flush(); -} - - - - - -void cProtocol125::SendDestroyEntity(const cEntity & a_Entity) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_DESTROY_ENTITY); - WriteInt (a_Entity.GetUniqueID()); - Flush(); -} - - - - - -void cProtocol125::SendDisconnect(const AString & a_Reason) -{ - cCSLock Lock(m_CSPacket); - WriteByte ((unsigned char)PACKET_DISCONNECT); - WriteString(a_Reason); - Flush(); -} - - - - - -void cProtocol125::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) -{ - // This protocol version doesn't support this packet, sign editor is invoked by the client automatically - UNUSED(a_BlockX); - UNUSED(a_BlockY); - UNUSED(a_BlockZ); -} - - - - - -void cProtocol125::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_ENTITY_EFFECT); - WriteInt (a_Entity.GetUniqueID()); - WriteByte ((Byte)a_EffectID); - WriteByte ((Byte)a_Amplifier); - WriteShort(a_Duration); - Flush(); -} - - - - - -void cProtocol125::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_ENTITY_EQUIPMENT); - WriteInt (a_Entity.GetUniqueID()); - WriteShort(a_SlotNum); - WriteShort(a_Item.m_ItemType); - WriteShort(a_Item.m_ItemDamage); - Flush(); -} - - - - - -void cProtocol125::SendEntityHeadLook(const cEntity & a_Entity) -{ - ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENT_HEAD_LOOK); - WriteInt (a_Entity.GetUniqueID()); - WriteChar((char)((a_Entity.GetHeadYaw() / 360.f) * 256)); - Flush(); -} - - - - - -void cProtocol125::SendEntityLook(const cEntity & a_Entity) -{ - ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENT_LOOK); - WriteInt (a_Entity.GetUniqueID()); - WriteChar((char)((a_Entity.GetYaw() / 360.f) * 256)); - WriteChar((char)((a_Entity.GetPitch() / 360.f) * 256)); - Flush(); -} - - - - - -void cProtocol125::SendEntityMetadata(const cEntity & a_Entity) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_METADATA); - WriteInt (a_Entity.GetUniqueID()); - - WriteCommonMetadata(a_Entity); - if (a_Entity.IsMob()) - { - WriteMobMetadata(((const cMonster &)a_Entity)); - } - else - { - WriteEntityMetadata(a_Entity); - } - WriteByte(0x7f); - - Flush(); -} - - - - - -void cProtocol125::SendEntityProperties(const cEntity & a_Entity) -{ - // Not supported in this protocol version -} - - - - - -void cProtocol125::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) -{ - ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENT_REL_MOVE); - WriteInt (a_Entity.GetUniqueID()); - WriteChar(a_RelX); - WriteChar(a_RelY); - WriteChar(a_RelZ); - Flush(); -} - - - - - -void cProtocol125::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) -{ - ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENT_REL_MOVE_LOOK); - WriteInt (a_Entity.GetUniqueID()); - 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(); -} - - - - - -void cProtocol125::SendEntityStatus(const cEntity & a_Entity, char a_Status) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENT_STATUS); - WriteInt (a_Entity.GetUniqueID()); - WriteChar(a_Status); - Flush(); -} - - - - - -void cProtocol125::SendEntityVelocity(const cEntity & a_Entity) -{ - ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ENTITY_VELOCITY); - WriteInt (a_Entity.GetUniqueID()); - WriteShort((short) (a_Entity.GetSpeedX() * 400)); // 400 = 8000 / 20 - WriteShort((short) (a_Entity.GetSpeedY() * 400)); - WriteShort((short) (a_Entity.GetSpeedZ() * 400)); - Flush(); -} - - - - - -void cProtocol125::SendExplosion(double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_EXPLOSION); - WriteDouble (a_BlockX); - WriteDouble (a_BlockY); - WriteDouble (a_BlockZ); - WriteFloat (a_Radius); - WriteInt ((Int32)a_BlocksAffected.size()); - int BlockX = (int)a_BlockX; - int BlockY = (int)a_BlockY; - int BlockZ = (int)a_BlockZ; - for (cVector3iArray::const_iterator itr = a_BlocksAffected.begin(); itr != a_BlocksAffected.end(); ++itr) - { - WriteByte((Byte)(itr->x - BlockX)); - WriteByte((Byte)(itr->y - BlockY)); - WriteByte((Byte)(itr->z - BlockZ)); - } - WriteFloat((float)a_PlayerMotion.x); - WriteFloat((float)a_PlayerMotion.y); - WriteFloat((float)a_PlayerMotion.z); - Flush(); -} - - - - - -void cProtocol125::SendGameMode(eGameMode a_GameMode) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_CHANGE_GAME_STATE); - WriteByte(3); - WriteChar((char)a_GameMode); - Flush(); -} - - - - - -void cProtocol125::SendHandshake(const AString & a_ConnectionHash) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_HANDSHAKE); - WriteString(a_ConnectionHash); - Flush(); -} - - - - - -void cProtocol125::SendHealth(void) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_UPDATE_HEALTH); - cPlayer * Player = m_Client->GetPlayer(); - WriteShort((short)Player->GetHealth()); - WriteShort((short)Player->GetFoodLevel()); - WriteFloat((float)Player->GetFoodSaturationLevel()); - Flush(); -} - - - - - -void cProtocol125::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_INVENTORY_SLOT); - WriteChar (a_WindowID); - WriteShort(a_SlotNum); - WriteItem (a_Item); - Flush(); -} - - - - - -void cProtocol125::SendKeepAlive(int a_PingID) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_KEEP_ALIVE); - WriteInt (a_PingID); - Flush(); -} - - - - - -void cProtocol125::SendLogin(const cPlayer & a_Player, const cWorld & a_World) -{ - UNUSED(a_World); - cCSLock Lock(m_CSPacket); - - WriteByte (PACKET_LOGIN); - WriteInt (a_Player.GetUniqueID()); // EntityID of the player - WriteString(""); // Username, not used - WriteString("default"); // Level type - WriteInt ((int)a_Player.GetGameMode()); - WriteInt ((int)(a_World.GetDimension())); - WriteByte (2); // TODO: Difficulty - WriteByte (0); // Unused - WriteByte (60); // Client list width or something - Flush(); - m_LastSentDimension = a_World.GetDimension(); -} - - - - - -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((short)a_ID); - WriteShort((short)(3 + a_Length)); - - WriteByte(0); - WriteChar((char)a_X); - WriteChar((char)a_Y); - - SendData((const char *)a_Colors, a_Length); - - Flush(); -} - - - - - -void cProtocol125::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators) -{ - cCSLock Lock(m_CSPacket); - - WriteByte (PACKET_ITEM_DATA); - WriteShort(E_ITEM_MAP); - 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((Byte)(it->GetType() << 4) | (it->GetRot() & 0xf)); - WriteByte((Byte)it->GetPixelX()); - WriteByte((Byte)it->GetPixelZ()); - } - - Flush(); -} - - - - - - -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()); - 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.GetSpeedX() * 8)); - WriteByte ((char)(a_Pickup.GetSpeedY() * 8)); - WriteByte ((char)(a_Pickup.GetSpeedZ() * 8)); - Flush(); -} - - - - - -void cProtocol125::SendEntityAnimation(const cEntity & a_Entity, char a_Animation) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ANIMATION); - WriteInt (a_Entity.GetUniqueID()); - WriteChar(a_Animation); - Flush(); -} - - - - - -void cProtocol125::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) -{ - // Not supported by this protocol version -} - - - - - -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); - AString PlayerName(a_Player.GetColor()); - PlayerName.append(a_Player.GetName()); - if (PlayerName.length() > 14) - { - PlayerName.erase(14); - } - PlayerName += cChatColor::White; - - WriteByte ((unsigned char)PACKET_PLAYER_LIST_ITEM); - WriteString(PlayerName); - WriteBool (a_IsOnline); - WriteShort (a_IsOnline ? a_Player.GetClientHandle()->GetPing() : 0); - Flush(); -} - - - - - -void cProtocol125::SendPlayerMaxSpeed(void) -{ - // Not supported by this protocol version -} - - - - - -void cProtocol125::SendPlayerMoveLook(void) -{ - cCSLock Lock(m_CSPacket); - - /* - LOGD("Sending PlayerMoveLook: {%0.2f, %0.2f, %0.2f}, stance %0.2f, OnGround: %d", - m_Player->GetPosX(), m_Player->GetPosY(), m_Player->GetPosZ(), m_Player->GetStance(), m_Player->IsOnGround() ? 1 : 0 - ); - */ - - WriteByte(PACKET_PLAYER_MOVE_LOOK); - cPlayer * Player = m_Client->GetPlayer(); - WriteDouble(Player->GetPosX()); - WriteDouble(Player->GetStance() + 0.03); // Add a small amount so that the player doesn't start inside a block - WriteDouble(Player->GetPosY() + 0.03); // Add a small amount so that the player doesn't start inside a block - WriteDouble(Player->GetPosZ()); - WriteFloat ((float)(Player->GetYaw())); - WriteFloat ((float)(Player->GetPitch())); - WriteBool (Player->IsOnGround()); - Flush(); -} - - - - - -void cProtocol125::SendPlayerPosition(void) -{ - cCSLock Lock(m_CSPacket); - LOGD("Ignore send PlayerPos"); // PlayerPos is a C->S packet only now -} - - - - - -void cProtocol125::SendPlayerSpawn(const cPlayer & a_Player) -{ - const cItem & HeldItem = a_Player.GetEquippedItem(); - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_PLAYER_SPAWN); - WriteInt (a_Player.GetUniqueID()); - WriteString(a_Player.GetName()); - WriteInt ((int)(a_Player.GetPosX() * 32)); - WriteInt ((int)(a_Player.GetPosY() * 32)); - WriteInt ((int)(a_Player.GetPosZ() * 32)); - WriteChar ((char)((a_Player.GetYaw() / 360.f) * 256)); - WriteChar ((char)((a_Player.GetPitch() / 360.f) * 256)); - WriteShort (HeldItem.IsEmpty() ? 0 : HeldItem.m_ItemType); - Flush(); -} - - - - - -void cProtocol125::SendPluginMessage(const AString & a_Channel, const AString & a_Message) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_PLUGIN_MESSAGE); - WriteString(a_Channel); - WriteShort((short)a_Message.size()); - SendData(a_Message.data(), a_Message.size()); - Flush(); -} - - - - - -void cProtocol125::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_REMOVE_ENTITY_EFFECT); - WriteInt (a_Entity.GetUniqueID()); - WriteChar((char)a_EffectID); - Flush(); -} - - - - - -void cProtocol125::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) -{ - cCSLock Lock(m_CSPacket); - if ((m_LastSentDimension == a_Dimension) && !a_ShouldIgnoreDimensionChecks) - { - // Must not send a respawn for the world with the same dimension, the client goes cuckoo if we do (unless we are respawning from death) - return; - } - cPlayer * Player = m_Client->GetPlayer(); - WriteByte (PACKET_RESPAWN); - WriteInt ((int)(a_Dimension)); - WriteByte (2); // TODO: Difficulty; 2 = Normal - WriteChar ((char)Player->GetGameMode()); - WriteShort (256); // Current world height - WriteString("default"); - Flush(); - m_LastSentDimension = a_Dimension; -} - - - - - -void cProtocol125::SendExperience(void) -{ - cCSLock Lock(m_CSPacket); - cPlayer * Player = m_Client->GetPlayer(); - WriteByte (PACKET_EXPERIENCE); - WriteFloat (Player->GetXpPercentage()); - WriteShort (Player->GetXpLevel()); - WriteShort (Player->GetCurrentXp()); - Flush(); -} - - - - - -void cProtocol125::SendExperienceOrb(const cExpOrb & a_ExpOrb) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SPAWN_EXPERIENCE_ORB); - WriteInt(a_ExpOrb.GetUniqueID()); - WriteInt((int) a_ExpOrb.GetPosX()); - WriteInt((int) a_ExpOrb.GetPosY()); - WriteInt((int) a_ExpOrb.GetPosZ()); - WriteShort((short)a_ExpOrb.GetReward()); - Flush(); -} - - - - - -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, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) -{ - // Not needed in this protocol version -} - - - - - -void cProtocol125::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) -{ - // Not implemented in this protocol version -} - - - - - -void cProtocol125::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) -{ - // This protocol version implements falling blocks using the spawn object / vehicle packet: - SendSpawnObject(a_FallingBlock, 70, a_FallingBlock.GetBlockType(), 0, 0); -} - - - - - -void cProtocol125::SendSpawnMob(const cMonster & a_Mob) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_SPAWN_MOB); - WriteInt (a_Mob.GetUniqueID()); - WriteByte ((Byte)a_Mob.GetMobType()); - WriteVectorI((Vector3i)(a_Mob.GetPosition() * 32)); - WriteByte (0); - WriteByte (0); - WriteByte (0); - - WriteCommonMetadata(a_Mob); - WriteMobMetadata(a_Mob); - WriteByte(0x7f); - - Flush(); -} - - - - - -void cProtocol125::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) -{ - UNUSED(a_Yaw); - UNUSED(a_Pitch); - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SPAWN_OBJECT); - WriteInt (a_Entity.GetUniqueID()); - WriteChar(a_ObjectType); - WriteInt ((int)(a_Entity.GetPosX() * 32)); - WriteInt ((int)(a_Entity.GetPosY() * 32)); - WriteInt ((int)(a_Entity.GetPosZ() * 32)); - WriteByte(a_Pitch); - WriteByte(a_Yaw); - WriteInt (a_ObjectData); - if (a_ObjectData != 0) - { - WriteShort((short)(a_Entity.GetSpeedX() * 400)); - WriteShort((short)(a_Entity.GetSpeedY() * 400)); - WriteShort((short)(a_Entity.GetSpeedZ() * 400)); - } - Flush(); -} - - - - - -void cProtocol125::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_SPAWN_OBJECT); - WriteInt (a_Vehicle.GetUniqueID()); - WriteChar (a_VehicleType); - WriteInt ((int)(a_Vehicle.GetPosX() * 32)); - WriteInt ((int)(a_Vehicle.GetPosY() * 32)); - WriteInt ((int)(a_Vehicle.GetPosZ() * 32)); - WriteByte ((Byte)((a_Vehicle.GetPitch() / 360.f) * 256)); - WriteByte ((Byte)((a_Vehicle.GetYaw() / 360.f) * 256)); - WriteInt (a_VehicleSubType); - if (a_VehicleSubType != 0) - { - WriteShort((short)(a_Vehicle.GetSpeedX() * 400)); - WriteShort((short)(a_Vehicle.GetSpeedY() * 400)); - WriteShort((short)(a_Vehicle.GetSpeedZ() * 400)); - } - Flush(); -} - - - - - -void cProtocol125::SendStatistics(const cStatManager & a_Manager) -{ - /* NOTE: - Versions prior to minecraft 1.7 use an incremental statistic sync - method. The current setup does not allow us to implement that, because - of performance considerations. - */ -#if 0 - for (unsigned int i = 0; i < (unsigned int)statCount; ++i) - { - StatValue Value = m_Manager->GetValue((eStatistic) i); - - unsigned int StatID = cStatInfo::GetID((eStatistic) i); - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_INCREMENT_STATISTIC); - WriteInt(StatID); - WriteByte(Value); /* Can overflow! */ - Flush(); - } -#endif -} - - - - - -void cProtocol125::SendTabCompletionResults(const AStringVector & a_Results) -{ - // This protocol version doesn't support tab completion - UNUSED(a_Results); -} - - - - - -void cProtocol125::SendTeleportEntity(const cEntity & a_Entity) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_ENT_TELEPORT); - WriteInt (a_Entity.GetUniqueID()); - WriteInt ((int)(floor(a_Entity.GetPosX() * 32))); - WriteInt ((int)(floor(a_Entity.GetPosY() * 32))); - WriteInt ((int)(floor(a_Entity.GetPosZ() * 32))); - WriteChar ((char)((a_Entity.GetYaw() / 360.f) * 256)); - WriteChar ((char)((a_Entity.GetPitch() / 360.f) * 256)); - Flush(); -} - - - - - -void cProtocol125::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_THUNDERBOLT); - WriteInt (0x7fffffff); // Entity ID of the thunderbolt; we use a constant one - WriteBool(true); // Unknown bool - WriteInt (a_BlockX * 32); - WriteInt (a_BlockY * 32); - WriteInt (a_BlockZ * 32); - Flush(); -} - - - - - -void cProtocol125::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_UPDATE_TIME); - // Use a_WorldAge for daycount, and a_TimeOfDay for the proper time of day: - WriteInt64((24000 * (a_WorldAge / 24000)) + (a_TimeOfDay % 24000)); - Flush(); -} - - - - - -void cProtocol125::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) -{ - cCSLock Lock(m_CSPacket); - SendPreChunk(a_ChunkX, a_ChunkZ, false); -} - - - - - -void cProtocol125::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 -) -{ - cCSLock Lock(m_CSPacket); - WriteByte ((unsigned char)PACKET_UPDATE_SIGN); - WriteInt (a_BlockX); - WriteShort ((short)a_BlockY); - WriteInt (a_BlockZ); - WriteString(a_Line1); - WriteString(a_Line2); - WriteString(a_Line3); - WriteString(a_Line4); - Flush(); -} - - - - - -void cProtocol125::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_USE_BED); - WriteInt (a_Entity.GetUniqueID()); - WriteByte(0); // Unknown byte only 0 has been observed - WriteInt (a_BlockX); - WriteByte((Byte)a_BlockY); - WriteInt (a_BlockZ); - Flush(); -} - - - - - -void cProtocol125::SendWeather(eWeather a_Weather) -{ - cCSLock Lock(m_CSPacket); - switch (a_Weather) - { - case eWeather_Sunny: - { - WriteByte(PACKET_CHANGE_GAME_STATE); - WriteByte(2); // Stop rain - WriteByte(0); // Unused - Flush(); - break; - } - - case eWeather_Rain: - case eWeather_ThunderStorm: - { - WriteByte(PACKET_CHANGE_GAME_STATE); - WriteByte(1); // Begin rain - WriteByte(0); // Unused - Flush(); - break; - } - } -} - - - - - -void cProtocol125::SendWholeInventory(const cWindow & a_Window) -{ - cCSLock Lock(m_CSPacket); - cItems Slots; - a_Window.GetSlots(*(m_Client->GetPlayer()), Slots); - SendWindowSlots(a_Window.GetWindowID(), (int)Slots.size(), &(Slots[0])); -} - - - - - -void cProtocol125::SendWindowClose(const cWindow & a_Window) -{ - if (a_Window.GetWindowType() == cWindow::wtInventory) - { - // Do not send inventory-window-close - return; - } - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_WINDOW_CLOSE); - WriteChar(a_Window.GetWindowID()); - Flush(); -} - - - - - -void cProtocol125::SendWindowOpen(const cWindow & a_Window) -{ - if (a_Window.GetWindowType() < 0) - { - // Do not send for inventory windows - return; - } - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_WINDOW_OPEN); - WriteChar (a_Window.GetWindowID()); - WriteByte ((Byte)a_Window.GetWindowType()); - WriteString(a_Window.GetWindowTitle()); - WriteByte ((Byte)a_Window.GetNumNonInventorySlots()); - Flush(); -} - - - - - -void cProtocol125::SendWindowProperty(const cWindow & a_Window, int a_Property, int a_Value) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_WINDOW_PROPERTY); - WriteChar (a_Window.GetWindowID()); - WriteShort(a_Property); - WriteShort(a_Value); - Flush(); -} - - - - - -AString cProtocol125::GetAuthServerID(void) -{ - // http://wiki.vg/wiki/index.php?title=Session&oldid=2262 - // The server generates a random hash and that is used for all clients, unmodified - return cRoot::Get()->GetServer()->GetServerID(); -} - - - - - -void cProtocol125::SendData(const char * a_Data, size_t a_Size) -{ - m_Client->SendData(a_Data, a_Size); -} - - - - - -void cProtocol125::DataReceived(const char * a_Data, size_t a_Size) -{ - if (!m_ReceivedData.Write(a_Data, a_Size)) - { - // Too much data in the incoming queue, report to caller: - m_Client->PacketBufferFull(); - return; - } - - // Parse and handle all complete packets in m_ReceivedData: - while (m_ReceivedData.CanReadBytes(1)) - { - unsigned char PacketType; - m_ReceivedData.ReadByte(PacketType); - switch (ParsePacket(PacketType)) - { - case PARSE_UNKNOWN: - { - // An unknown packet has been received, notify the client and abort: - m_Client->PacketUnknown(PacketType); - return; - } - case PARSE_ERROR: - { - // An error occurred while parsing a known packet, notify the client and abort: - m_Client->PacketError(PacketType); - return; - } - case PARSE_INCOMPLETE: - { - // Incomplete packet, bail out and process with the next batch of data - m_ReceivedData.ResetRead(); - return; - } - default: - { - // Packet successfully parsed, commit the read data and try again one more packet - m_ReceivedData.CommitRead(); - break; - } - } - } -} - - - - - -int cProtocol125::ParsePacket(unsigned char a_PacketType) -{ - switch (a_PacketType) - { - default: return PARSE_UNKNOWN; - case PACKET_ANIMATION: return ParseArmAnim(); - case PACKET_BLOCK_DIG: return ParseBlockDig(); - case PACKET_BLOCK_PLACE: return ParseBlockPlace(); - case PACKET_CHAT: return ParseChat(); - case PACKET_CREATIVE_INVENTORY_ACTION: return ParseCreativeInventoryAction(); - case PACKET_DISCONNECT: return ParseDisconnect(); - case PACKET_HANDSHAKE: return ParseHandshake(); - case PACKET_KEEP_ALIVE: return ParseKeepAlive(); - case PACKET_LOGIN: return ParseLogin(); - case PACKET_PACKET_ENTITY_ACTION: return ParseEntityAction(); - case PACKET_PING: return ParsePing(); - case PACKET_PLAYER_ABILITIES: return ParsePlayerAbilities(); - case PACKET_PLAYER_LOOK: return ParsePlayerLook(); - case PACKET_PLAYER_MOVE_LOOK: return ParsePlayerMoveLook(); - case PACKET_PLAYER_ON_GROUND: return ParsePlayerOnGround(); - case PACKET_PLAYER_POS: return ParsePlayerPosition(); - case PACKET_PLUGIN_MESSAGE: return ParsePluginMessage(); - case PACKET_RESPAWN: return ParseRespawn(); - 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(); - } -} - - - - - -int cProtocol125::ParseArmAnim(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, EntityID); - HANDLE_PACKET_READ(ReadChar, char, Animation); - m_Client->HandleAnimation(Animation); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseBlockDig(void) -{ - HANDLE_PACKET_READ(ReadChar, char, Status); - HANDLE_PACKET_READ(ReadBEInt, int, PosX); - HANDLE_PACKET_READ(ReadByte, Byte, PosY); - HANDLE_PACKET_READ(ReadBEInt, int, PosZ); - HANDLE_PACKET_READ(ReadChar, char, BlockFace); - m_Client->HandleLeftClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), Status); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseBlockPlace(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, PosX); - HANDLE_PACKET_READ(ReadByte, Byte, PosY); - HANDLE_PACKET_READ(ReadBEInt, int, PosZ); - HANDLE_PACKET_READ(ReadChar, char, BlockFace); - - cItem HeldItem; - int res = ParseItem(HeldItem); - if (res < 0) - { - return res; - } - - // 1.2.5 didn't have any cursor position, so use 8, 8, 8, so that halfslabs and stairs work correctly and the special value is recognizable. - m_Client->HandleRightClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), 8, 8, 8, HeldItem); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseChat(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Message); - m_Client->HandleChat(Message); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseCreativeInventoryAction(void) -{ - HANDLE_PACKET_READ(ReadBEShort, short, SlotNum); - cItem HeldItem; - int res = ParseItem(HeldItem); - if (res < 0) - { - return res; - } - m_Client->HandleCreativeInventory(SlotNum, HeldItem); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseDisconnect(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Reason); - m_Client->HandleDisconnect(Reason); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseEntityAction(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, EntityID); - HANDLE_PACKET_READ(ReadChar, char, ActionID); - - switch (ActionID) - { - case 1: m_Client->HandleEntityCrouch(EntityID, true); break; // Crouch - case 2: m_Client->HandleEntityCrouch(EntityID, false); break; // Uncrouch - case 3: m_Client->HandleEntityLeaveBed(EntityID); break; // Leave Bed - case 4: m_Client->HandleEntitySprinting(EntityID, true); break; // Start sprinting - case 5: m_Client->HandleEntitySprinting(EntityID, false); break; // Stop sprinting - } - - return PARSE_OK; -} - - - - - -int cProtocol125::ParseHandshake(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Username); - - AStringVector UserData = StringSplit(Username, ";"); // "FakeTruth;localhost:25565" - if (UserData.empty()) - { - m_Client->Kick("Did not receive username"); - return PARSE_OK; - } - m_Username = UserData[0]; - - LOGD("HANDSHAKE %s", Username.c_str()); - - if (!m_Client->HandleHandshake( m_Username)) - { - return PARSE_OK; // Player is not allowed into the server - } - - SendHandshake(cRoot::Get()->GetServer()->GetServerID()); - LOGD("User \"%s\" was sent a handshake response", m_Username.c_str()); - - return PARSE_OK; -} - - - - - -int cProtocol125::ParseKeepAlive(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, KeepAliveID); - m_Client->HandleKeepAlive(KeepAliveID); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseLogin(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, ProtocolVersion); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Username); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, LevelType); - HANDLE_PACKET_READ(ReadBEInt, int, ServerMode); - HANDLE_PACKET_READ(ReadBEInt, int, Dimension); - HANDLE_PACKET_READ(ReadChar, char, Difficulty); - HANDLE_PACKET_READ(ReadByte, Byte, WorldHeight); - HANDLE_PACKET_READ(ReadByte, Byte, MaxPlayers); - - if (ProtocolVersion < 29) - { - m_Client->Kick("Your client is outdated!"); - return PARSE_OK; - } - else if (ProtocolVersion > 29) - { - m_Client->Kick("Your client version is higher than the server!"); - return PARSE_OK; - } - - if (m_Username.compare(Username) != 0) - { - LOGWARNING("Login Username (\"%s\") does not match Handshake username (\"%s\") for client @ \"%s\", kicking", - Username.c_str(), - m_Username.c_str(), - m_Client->GetIPString().c_str() - ); - m_Client->Kick("Hacked client"); // Don't tell them why we don't want them - return PARSE_OK; - } - - m_Client->HandleLogin(ProtocolVersion, Username); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePing(void) -{ - // Packet has no more data - m_Client->HandlePing(); - return PARSE_OK; -} - - - - - - -int cProtocol125::ParsePlayerAbilities(void) -{ - HANDLE_PACKET_READ(ReadBool, bool, Invulnerable); - HANDLE_PACKET_READ(ReadBool, bool, IsFlying); - HANDLE_PACKET_READ(ReadBool, bool, CanFly); - HANDLE_PACKET_READ(ReadBool, bool, InstaMine); - // TODO: m_Client->HandlePlayerAbilities(...); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePlayerLook(void) -{ - HANDLE_PACKET_READ(ReadBEFloat, float, Rotation); - HANDLE_PACKET_READ(ReadBEFloat, float, Pitch); - HANDLE_PACKET_READ(ReadBool, bool, IsOnGround); - m_Client->HandlePlayerLook(Rotation, Pitch, IsOnGround); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePlayerMoveLook(void) -{ - HANDLE_PACKET_READ(ReadBEDouble, double, PosX); - HANDLE_PACKET_READ(ReadBEDouble, double, PosY); - HANDLE_PACKET_READ(ReadBEDouble, double, Stance); - HANDLE_PACKET_READ(ReadBEDouble, double, PosZ); - HANDLE_PACKET_READ(ReadBEFloat, float, Rotation); - HANDLE_PACKET_READ(ReadBEFloat, float, Pitch); - HANDLE_PACKET_READ(ReadBool, bool, IsOnGround); - // LOGD("Recv PML: {%0.2f, %0.2f, %0.2f}, Stance %0.2f, Gnd: %d", PosX, PosY, PosZ, Stance, IsOnGround ? 1 : 0); - m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, Stance, Rotation, Pitch, IsOnGround); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePlayerOnGround(void) -{ - HANDLE_PACKET_READ(ReadBool, bool, IsOnGround); - // TODO: m_Client->HandleFlying(IsOnGround); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePlayerPosition(void) -{ - HANDLE_PACKET_READ(ReadBEDouble, double, PosX); - HANDLE_PACKET_READ(ReadBEDouble, double, PosY); - HANDLE_PACKET_READ(ReadBEDouble, double, Stance); - HANDLE_PACKET_READ(ReadBEDouble, double, PosZ); - HANDLE_PACKET_READ(ReadBool, bool, IsOnGround); - m_Client->HandlePlayerPos(PosX, PosY, PosZ, Stance, IsOnGround); - return PARSE_OK; -} - - - - - -int cProtocol125::ParsePluginMessage(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, ChannelName); - HANDLE_PACKET_READ(ReadBEShort, short, Length); - AString Data; - if (!m_ReceivedData.ReadString(Data, (size_t)Length)) - { - m_ReceivedData.CheckValid(); - return PARSE_INCOMPLETE; - } - m_ReceivedData.CheckValid(); - - // TODO: Process the data - LOGD("Received %d bytes of plugin data on channel \"%s\".", Length, ChannelName.c_str()); - - return PARSE_OK; -} - - - - - -int cProtocol125::ParseRespawn(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, Dimension); - HANDLE_PACKET_READ(ReadChar, char, Difficulty); - HANDLE_PACKET_READ(ReadChar, char, CreativeMode); - HANDLE_PACKET_READ(ReadBEShort, short, WorldHeight); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, LevelType); - m_Client->HandleRespawn(); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseSlotSelected(void) -{ - HANDLE_PACKET_READ(ReadBEShort, short, SlotNum); - m_Client->HandleSlotSelected(SlotNum); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseUpdateSign(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, BlockX); - HANDLE_PACKET_READ(ReadBEShort, short, BlockY); - HANDLE_PACKET_READ(ReadBEInt, int, BlockZ); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Line1); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Line2); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Line3); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Line4); - m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseUseEntity(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, SourceEntityID); - HANDLE_PACKET_READ(ReadBEInt, int, TargetEntityID); - HANDLE_PACKET_READ(ReadBool, bool, IsLeftClick); - m_Client->HandleUseEntity(TargetEntityID, IsLeftClick); - return PARSE_OK; -} - - - - - -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); - HANDLE_PACKET_READ(ReadBEShort, short, SlotNum); - HANDLE_PACKET_READ(ReadBool, bool, IsRightClick); - HANDLE_PACKET_READ(ReadBEShort, short, TransactionID); - HANDLE_PACKET_READ(ReadBool, bool, IsShiftPressed); - cItem HeldItem; - int res = ParseItem(HeldItem); - if (res < 0) - { - return res; - } - - // Convert IsShiftPressed, IsRightClick, SlotNum and HeldItem into eClickAction used in the newer protocols: - eClickAction Action; - if (IsRightClick) - { - if (IsShiftPressed) - { - Action = caShiftRightClick; - } - else - { - if (SlotNum == -999) - { - Action = (HeldItem.IsEmpty()) ? caRightClickOutsideHoldNothing : caRightClickOutside; - } - else - { - Action = caRightClick; - } - } - } - else - { - // IsLeftClick - if (IsShiftPressed) - { - Action = caShiftLeftClick; - } - else - { - if (SlotNum == -999) - { - Action = (HeldItem.IsEmpty()) ? caLeftClickOutsideHoldNothing : caRightClickOutside; - } - else - { - Action = caLeftClick; - } - } - } - m_Client->HandleWindowClick(WindowID, SlotNum, Action, HeldItem); - return PARSE_OK; -} - - - - - -int cProtocol125::ParseWindowClose(void) -{ - HANDLE_PACKET_READ(ReadChar, char, WindowID); - m_Client->HandleWindowClose(WindowID); - return PARSE_OK; -} - - - - - -void cProtocol125::SendPreChunk(int a_ChunkX, int a_ChunkZ, bool a_ShouldLoad) -{ - WriteByte(PACKET_PRE_CHUNK); - WriteInt (a_ChunkX); - WriteInt (a_ChunkZ); - WriteBool(a_ShouldLoad); - Flush(); -} - - - - - -void cProtocol125::SendWindowSlots(char a_WindowID, int a_NumItems, const cItem * a_Items) -{ - WriteByte (PACKET_INVENTORY_WHOLE); - WriteChar (a_WindowID); - WriteShort((short)a_NumItems); - - for (int j = 0; j < a_NumItems; j++) - { - WriteItem(a_Items[j]); - } - Flush(); -} - - - - - -void cProtocol125::WriteItem(const cItem & a_Item) -{ - short ItemType = a_Item.m_ItemType; - ASSERT(ItemType >= -1); // Check validity of packets in debug runtime - if (ItemType <= 0) - { - // Fix, to make sure no invalid values are sent. - ItemType = -1; - } - - WriteShort(ItemType); - if (a_Item.IsEmpty()) - { - return; - } - - WriteChar (a_Item.m_ItemCount); - WriteShort(a_Item.m_ItemDamage); - - if (cItem::IsEnchantable(a_Item.m_ItemType)) - { - // TODO: Implement enchantments - WriteShort(-1); - } -} - - - - - -int cProtocol125::ParseItem(cItem & a_Item) -{ - HANDLE_PACKET_READ(ReadBEShort, short, ItemType); - - if (ItemType <= -1) - { - a_Item.Empty(); - return PARSE_OK; - } - a_Item.m_ItemType = ItemType; - - HANDLE_PACKET_READ(ReadChar, char, ItemCount); - HANDLE_PACKET_READ(ReadBEShort, short, ItemDamage); - a_Item.m_ItemCount = ItemCount; - a_Item.m_ItemDamage = ItemDamage; - if (ItemCount <= 0) - { - a_Item.Empty(); - } - - if (!cItem::IsEnchantable(ItemType)) - { - return PARSE_OK; - } - - HANDLE_PACKET_READ(ReadBEShort, short, EnchantNumBytes); - - if (EnchantNumBytes <= 0) - { - return PARSE_OK; - } - - // TODO: Enchantment not implemented yet! - if (!m_ReceivedData.SkipRead((size_t)EnchantNumBytes)) - { - return PARSE_INCOMPLETE; - } - - return PARSE_OK; -} - - - - - -void cProtocol125::WriteCommonMetadata(const cEntity & a_Entity) -{ - Byte CommonMetadata = 0; - - if (a_Entity.IsOnFire()) - { - CommonMetadata |= 0x1; - } - if (a_Entity.IsCrouched()) - { - CommonMetadata |= 0x2; - } - if (a_Entity.IsRiding()) - { - CommonMetadata |= 0x4; - } - if (a_Entity.IsSprinting()) - { - CommonMetadata |= 0x8; - } - if (a_Entity.IsRclking()) - { - CommonMetadata |= 0x10; - } - if (a_Entity.IsInvisible()) - { - CommonMetadata |= 0x20; - } - - WriteByte(0x0); - WriteByte(CommonMetadata); -} - - - - - -void cProtocol125::WriteEntityMetadata(const cEntity & a_Entity) -{ - if (a_Entity.IsMinecart()) - { - WriteByte(0x51); - // No idea how Mojang makes their carts shakey shakey, so here is a complicated one-liner expression that does something similar - WriteInt( (((a_Entity.GetMaxHealth() / 2) - (a_Entity.GetHealth() - (a_Entity.GetMaxHealth() / 2))) * ((const cMinecart &)a_Entity).LastDamage()) * 4); - WriteByte(0x52); - WriteInt(1); // Shaking direction, doesn't seem to affect anything - WriteByte(0x73); - WriteFloat((float)(((const cMinecart &)a_Entity).LastDamage() + 10)); // Damage taken / shake effect multiplyer - - if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpFurnace) - { - WriteByte(0x10); - WriteByte(((const cMinecartWithFurnace &)a_Entity).IsFueled() ? 1 : 0); // Fueled? - } - } - else if ((a_Entity.IsProjectile() && ((cProjectileEntity &)a_Entity).GetProjectileKind() == cProjectileEntity::pkArrow)) - { - WriteByte(0x10); - WriteByte(((const cArrowEntity &)a_Entity).IsCritical() ? 1 : 0); // Critical hitting arrow? - } -} - - - - - -void cProtocol125::WriteMobMetadata(const cMonster & a_Mob) -{ - switch (a_Mob.GetMobType()) - { - case cMonster::mtCreeper: - { - WriteByte(0x10); - WriteChar(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); // Blowing up? - WriteByte(0x11); - WriteByte(((const cCreeper &)a_Mob).IsCharged() ? 1 : 0); // Lightning-charged? - break; - } - case cMonster::mtBat: - { - WriteByte(0x10); - WriteByte(((const cBat &)a_Mob).IsHanging() ? 1 : 0); // Upside down? - break; - } - case cMonster::mtPig: - { - WriteByte(0x10); - WriteByte(((const cPig &)a_Mob).IsSaddled() ? 1 : 0); // Saddled? - break; - } - case cMonster::mtVillager: - { - WriteByte(0x50); - WriteInt(((const cVillager &)a_Mob).GetVilType()); // What sort of TESTIFICATE? - break; - } - case cMonster::mtZombie: - { - WriteByte(0xC); - WriteByte(((const cZombie &)a_Mob).IsBaby() ? 1 : 0); // Baby zombie? - WriteByte(0xD); - WriteByte(((const cZombie &)a_Mob).IsVillagerZombie() ? 1 : 0); // Converted zombie? - WriteByte(0xE); - WriteByte(((const cZombie &)a_Mob).IsConverting() ? 1 : 0); // Converted-but-converting-back zombllager? - break; - } - case cMonster::mtGhast: - { - WriteByte(0x10); - WriteByte(((const cGhast &)a_Mob).IsCharging()); // About to spit a flameball? - break; - } - case cMonster::mtWolf: - { - Byte WolfStatus = 0; - if (((const cWolf &)a_Mob).IsSitting()) - { - WolfStatus |= 0x1; - } - if (((const cWolf &)a_Mob).IsAngry()) - { - WolfStatus |= 0x2; - } - if (((const cWolf &)a_Mob).IsTame()) - { - WolfStatus |= 0x4; - } - WriteByte(0x10); - WriteByte(WolfStatus); - - WriteByte(0x72); - WriteFloat((float)(a_Mob.GetHealth())); // Tail health-o-meter (only shown when tamed, by the way) - WriteByte(0x13); - WriteByte(((const cWolf &)a_Mob).IsBegging() ? 1 : 0); // Ultra cute mode? - break; - } - case cMonster::mtSheep: - { - // [1](1111) - // [] = Is sheared? () = Color, from 0 to 15 - - WriteByte(0x10); - Byte SheepMetadata = 0; - SheepMetadata = (Byte)((const cSheep &)a_Mob).GetFurColor(); - - if (((const cSheep &)a_Mob).IsSheared()) - { - SheepMetadata |= 0x16; - } - WriteByte(SheepMetadata); - break; - } - case cMonster::mtEnderman: - { - WriteByte(0x10); - WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); // Block that he stole from your house - WriteByte(0x11); - WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); // Meta of block that he stole from your house - WriteByte(0x12); - WriteByte(((const cEnderman &)a_Mob).IsScreaming() ? 1 : 0); // Screaming at your face? - break; - } - case cMonster::mtSkeleton: - { - WriteByte(0xD); - WriteByte(((const cSkeleton &)a_Mob).IsWither() ? 1 : 0); // It's a skeleton, but it's not - break; - } - case cMonster::mtWitch: - { - WriteByte(0x15); - WriteByte(((const cWitch &)a_Mob).IsAngry() ? 1 : 0); // Aggravated? Doesn't seem to do anything - break; - } - case cMonster::mtWither: - { - WriteByte(0x54); // Int at index 20 - WriteInt((Int32)((const cWither &)a_Mob).GetWitherInvulnerableTicks()); - WriteByte(0x66); // Float at index 6 - WriteFloat((float)(a_Mob.GetHealth())); - break; - } - case cMonster::mtSlime: - case cMonster::mtMagmaCube: - { - WriteByte(0x10); - if (a_Mob.GetMobType() == cMonster::mtSlime) - { - WriteByte((Byte)((const cSlime &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME - } - else - { - WriteByte((Byte)((const cMagmaCube &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME - } - break; - } - case cMonster::mtHorse: - { - int Flags = 0; - if (((const cHorse &)a_Mob).IsTame()) - { - Flags |= 0x2; - } - if (((const cHorse &)a_Mob).IsSaddled()) - { - Flags |= 0x4; - } - if (((const cHorse &)a_Mob).IsChested()) - { - Flags |= 0x8; - } - if (((const cHorse &)a_Mob).IsBaby()) - { - Flags |= 0x10; // IsBred flag, according to wiki.vg - don't think it does anything in multiplayer - } - if (((const cHorse &)a_Mob).IsEating()) - { - Flags |= 0x20; - } - if (((const cHorse &)a_Mob).IsRearing()) - { - Flags |= 0x40; - } - if (((const cHorse &)a_Mob).IsMthOpen()) - { - Flags |= 0x80; - } - WriteByte(0x50); - WriteInt(Flags); - - WriteByte(0x13); - WriteByte((Byte)((const cHorse &)a_Mob).GetHorseType()); // Type of horse (donkey, chestnut, etc.) - - WriteByte(0x54); - int Appearance = 0; - Appearance = ((const cHorse &)a_Mob).GetHorseColor(); // Mask FF - Appearance |= ((const cHorse &)a_Mob).GetHorseStyle() * 256; // Mask FF00, so multiply by 256 - WriteInt(Appearance); - - WriteByte(0x56); - WriteInt(((const cHorse &)a_Mob).GetHorseArmour()); // Horshey armour - break; - } - default: - { - break; - } - } -} - - - - diff --git a/src/Protocol/Protocol125.h b/src/Protocol/Protocol125.h deleted file mode 100644 index 18efeb079..000000000 --- a/src/Protocol/Protocol125.h +++ /dev/null @@ -1,181 +0,0 @@ - -// Protocol125.h - -// Interfaces to the cProtocol125 class representing the release 1.2.5 protocol (#29) - - - - - -#pragma once - -#include "Protocol.h" -#include "../ByteBuffer.h" -#include "../Entities/Painting.h" - - - - - -class cProtocol125 : - public cProtocol -{ - typedef cProtocol super; -public: - cProtocol125(cClientHandle * a_Client); - - /// Called when client sends some data: - virtual void DataReceived(const char * a_Data, size_t a_Size) override; - - /// Sending stuff to clients (alphabetically sorted): - virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; - virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; - virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; - virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; - virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; - virtual void SendChat (const AString & a_Message) override; - virtual void SendChat (const cCompositeChat & a_Message) override; - virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; - virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; - virtual void SendDestroyEntity (const cEntity & a_Entity) override; - virtual void SendDisconnect (const AString & a_Reason) override; - virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) - virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; - virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; - virtual void SendEntityHeadLook (const cEntity & a_Entity) override; - virtual void SendEntityLook (const cEntity & a_Entity) override; - virtual void SendEntityMetadata (const cEntity & a_Entity) override; - virtual void SendEntityProperties (const cEntity & a_Entity) override; - virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; - virtual void SendEntityVelocity (const cEntity & a_Entity) override; - virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; - virtual void SendGameMode (eGameMode a_GameMode) override; - virtual void SendHealth (void) override; - virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; - virtual void SendKeepAlive (int a_PingID) override; - virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; - virtual void 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; - 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; - 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; - virtual void SendPlayerListItem (const cPlayer & a_Player, bool a_IsOnline) override; - virtual void SendPlayerMaxSpeed (void) override; - virtual void SendPlayerMoveLook (void) override; - virtual void SendPlayerPosition (void) override; - virtual void SendPlayerSpawn (const cPlayer & a_Player) override; - virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; - virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; - virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) 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; - 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, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override; - virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; - virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; - virtual void SendSpawnMob (const cMonster & a_Mob) override; - virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; - virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; - virtual void SendStatistics (const cStatManager & a_Manager) override; - virtual void SendTabCompletionResults(const AStringVector & a_Results) override; - virtual void SendTeleportEntity (const cEntity & a_Entity) override; - virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) override; - virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; - virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override {} - virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; - virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendWeather (eWeather a_Weather) override; - virtual void SendWholeInventory (const cWindow & a_Window) override; - virtual void SendWindowClose (const cWindow & a_Window) override; - virtual void SendWindowOpen (const cWindow & a_Window) override; - virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; - - virtual AString GetAuthServerID(void) override; - -protected: - /// Results of packet-parsing: - enum - { - PARSE_OK = 1, - PARSE_ERROR = -1, - PARSE_UNKNOWN = -2, - PARSE_INCOMPLETE = -3, - } ; - - cByteBuffer m_ReceivedData; ///< Buffer for the received data - - AString m_Username; ///< Stored in ParseHandshake(), compared to Login username - - /** The dimension that was last sent to a player in a Respawn or Login packet. - Used to avoid Respawning into the same dimension, which confuses the client. */ - eDimension m_LastSentDimension; - - virtual void SendData(const char * a_Data, size_t a_Size) override; - - /// Sends the Handshake packet - void SendHandshake(const AString & a_ConnectionHash); - - /// Parse the packet of the specified type from m_ReceivedData (switch into ParseXYZ()) - virtual int ParsePacket(unsigned char a_PacketType); - - // Specific packet parsers: - virtual int ParseArmAnim (void); - virtual int ParseBlockDig (void); - virtual int ParseBlockPlace (void); - virtual int ParseChat (void); - virtual int ParseCreativeInventoryAction(void); - virtual int ParseDisconnect (void); - virtual int ParseEntityAction (void); - virtual int ParseHandshake (void); - virtual int ParseKeepAlive (void); - virtual int ParseLogin (void); - virtual int ParsePing (void); - virtual int ParsePlayerAbilities (void); - virtual int ParsePlayerLook (void); - virtual int ParsePlayerMoveLook (void); - virtual int ParsePlayerOnGround (void); - virtual int ParsePlayerPosition (void); - virtual int ParsePluginMessage (void); - virtual int ParseRespawn (void); - virtual int ParseSlotSelected (void); - virtual int ParseUpdateSign (void); - virtual int ParseUseEntity (void); - virtual int ParseEnchantItem (void); - virtual int ParseWindowClick (void); - virtual int ParseWindowClose (void); - - // Utility functions: - /// Writes a "pre-chunk" packet - void SendPreChunk(int a_ChunkX, int a_ChunkZ, bool a_ShouldLoad); - - /// Writes a "set window items" packet with the specified params - void SendWindowSlots(char a_WindowID, int a_NumItems, const cItem * a_Items); - - /// Writes one item, "slot" as the protocol wiki calls it - virtual void WriteItem(const cItem & a_Item); - - /// Parses one item, "slot" as the protocol wiki calls it, from m_ReceivedData; returns the usual ParsePacket() codes - virtual int ParseItem(cItem & a_Item); - - /// Writes the COMMON entity metadata - void WriteCommonMetadata(const cEntity & a_Entity); - - /// Writes normal entity metadata - void WriteEntityMetadata(const cEntity & a_Entity); - - /// Writes mobile entity metadata - void WriteMobMetadata(const cMonster & a_Mob); -} ; - - - - diff --git a/src/Protocol/Protocol132.cpp b/src/Protocol/Protocol132.cpp deleted file mode 100644 index 5c58ab0ba..000000000 --- a/src/Protocol/Protocol132.cpp +++ /dev/null @@ -1,873 +0,0 @@ - -// Protocol132.cpp - -// Implements the cProtocol132 class representing the release 1.3.2 protocol (#39) - -#include "Globals.h" -#include "ChunkDataSerializer.h" -#include "Protocol132.h" -#include "../Root.h" -#include "../Server.h" -#include "../World.h" -#include "../ClientHandle.h" -#include "../Item.h" -#include "../Entities/Player.h" -#include "../Mobs/Monster.h" -#include "../UI/Window.h" -#include "../Entities/Pickup.h" -#include "../WorldStorage/FastNBT.h" -#include "../WorldStorage/EnchantmentSerializer.h" -#include "../StringCompression.h" -#include "PolarSSL++/Sha1Checksum.h" - - - - - -#define HANDLE_PACKET_READ(Proc, Type, Var) \ - Type Var; \ - { \ - if (!m_ReceivedData.Proc(Var)) \ - { \ - m_ReceivedData.CheckValid(); \ - return PARSE_INCOMPLETE; \ - } \ - m_ReceivedData.CheckValid(); \ - } - - - - - -const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... - - - - - -enum -{ - PACKET_KEEP_ALIVE = 0x00, - PACKET_LOGIN = 0x01, - PACKET_ENTITY_EQUIPMENT = 0x05, - PACKET_COMPASS = 0x06, - PACKET_PLAYER_SPAWN = 0x14, - PACKET_COLLECT_PICKUP = 0x16, - PACKET_SPAWN_MOB = 0x18, - PACKET_DESTROY_ENTITIES = 0x1d, - PACKET_CHUNK_DATA = 0x33, - PACKET_BLOCK_CHANGE = 0x35, - PACKET_BLOCK_ACTION = 0x36, - PACKET_BLOCK_BREAK_ANIM = 0x37, - PACKET_SOUND_EFFECT = 0x3e, - PACKET_SOUND_PARTICLE_EFFECT = 0x3d, - PACKET_TAB_COMPLETION = 0xcb, - PACKET_LOCALE_VIEW_DISTANCE = 0xcc, - PACKET_CLIENT_STATUSES = 0xcd, - PACKET_ENCRYPTION_KEY_RESP = 0xfc, -} ; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol132: - -cProtocol132::cProtocol132(cClientHandle * a_Client) : - super(a_Client), - m_IsEncrypted(false) -{ -} - - - - - -cProtocol132::~cProtocol132() -{ - if (!m_DataToSend.empty()) - { - LOGD("There are " SIZE_T_FMT " unsent bytes while deleting cProtocol132", m_DataToSend.size()); - } -} - - - - - -void cProtocol132::DataReceived(const char * a_Data, size_t a_Size) -{ - if (m_IsEncrypted) - { - Byte Decrypted[512]; - while (a_Size > 0) - { - 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; - a_Data += NumBytes; - } - } - else - { - super::DataReceived(a_Data, a_Size); - } -} - - - - - -void cProtocol132::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_BLOCK_ACTION); - WriteInt (a_BlockX); - WriteShort((short)a_BlockY); - WriteInt (a_BlockZ); - WriteChar (a_Byte1); - WriteChar (a_Byte2); - WriteShort(a_BlockType); - Flush(); -} - - - - - -void cProtocol132::SendBlockBreakAnim(int a_entityID, int a_BlockX, int a_BlockY, int a_BlockZ, char stage) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_BLOCK_BREAK_ANIM); - WriteInt (a_entityID); - WriteInt (a_BlockX); - WriteInt (a_BlockY); - WriteInt (a_BlockZ); - WriteChar (stage); - Flush(); -} - - - - - -void cProtocol132::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_BLOCK_CHANGE); - WriteInt (a_BlockX); - WriteByte ((unsigned char)a_BlockY); - WriteInt (a_BlockZ); - WriteShort(a_BlockType); - WriteByte (a_BlockMeta); - Flush(); -} - - - - - -void cProtocol132::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) -{ - cCSLock Lock(m_CSPacket); - - // Pre-chunk not used in 1.3.2. Finally. - - // Send the chunk data: - AString Serialized = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_3_2); - WriteByte(PACKET_CHUNK_DATA); - WriteInt (a_ChunkX); - WriteInt (a_ChunkZ); - SendData(Serialized.data(), Serialized.size()); - Flush(); -} - - - - - -void cProtocol132::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_COLLECT_PICKUP); - WriteInt (a_Entity.GetUniqueID()); - WriteInt (a_Player.GetUniqueID()); - Flush(); -} - - - - - -void cProtocol132::SendDestroyEntity(const cEntity & a_Entity) -{ - if (a_Entity.GetUniqueID() == m_Client->GetPlayer()->GetUniqueID()) - { - // Do not send "destroy self" to the client, the client would crash (FS #254) - return; - } - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_DESTROY_ENTITIES); - WriteByte(1); // entity count - WriteInt (a_Entity.GetUniqueID()); - Flush(); -} - - - - - -void cProtocol132::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_ENTITY_EQUIPMENT); - WriteInt (a_Entity.GetUniqueID()); - WriteShort(a_SlotNum); - WriteItem (a_Item); - Flush(); -} - - - - - -void cProtocol132::SendLogin(const cPlayer & a_Player, const cWorld & a_World) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_LOGIN); - WriteInt (a_Player.GetUniqueID()); // EntityID of the player - WriteString("default"); // Level type - WriteByte ((Byte)a_Player.GetGameMode()); - WriteByte ((Byte)(a_World.GetDimension())); - WriteByte (2); // TODO: Difficulty - WriteByte (0); // Unused, used to be world height - WriteByte (8); // Client list width or something - Flush(); - m_LastSentDimension = a_World.GetDimension(); - SendCompass(a_World); -} - - - - - -void cProtocol132::SendPlayerSpawn(const cPlayer & a_Player) -{ - const cItem & HeldItem = a_Player.GetEquippedItem(); - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_PLAYER_SPAWN); - WriteInt (a_Player.GetUniqueID()); - WriteString(a_Player.GetName()); - WriteInt ((int)(a_Player.GetPosX() * 32)); - WriteInt ((int)(a_Player.GetPosY() * 32)); - WriteInt ((int)(a_Player.GetPosZ() * 32)); - 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) - WriteByte (0); // Flags, empty - WriteByte (0x7f); // End of metadata - Flush(); -} - - - - - -void cProtocol132::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_SOUND_EFFECT); - WriteString (a_SoundName); - WriteInt ((int)(a_X * 8.0)); - WriteInt ((int)(a_Y * 8.0)); - WriteInt ((int)(a_Z * 8.0)); - WriteFloat (a_Volume); - WriteChar ((char)(a_Pitch * 63.0f)); - Flush(); -} - - - - - -void cProtocol132::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SOUND_PARTICLE_EFFECT); - WriteInt (a_EffectID); - WriteInt (a_SrcX); - WriteByte((Byte)a_SrcY); - WriteInt (a_SrcZ); - WriteInt (a_Data); - Flush(); -} - - - - - -void cProtocol132::SendSpawnMob(const cMonster & a_Mob) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_SPAWN_MOB); - WriteInt (a_Mob.GetUniqueID()); - 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)); - WriteByte ((Byte)((a_Mob.GetHeadYaw() / 360.f) * 256)); - WriteShort ((short)(a_Mob.GetSpeedX() * 400)); - WriteShort ((short)(a_Mob.GetSpeedY() * 400)); - WriteShort ((short)(a_Mob.GetSpeedZ() * 400)); - - WriteCommonMetadata(a_Mob); - WriteMobMetadata(a_Mob); - WriteByte(0x7f); - - Flush(); -} - - - - - -void cProtocol132::SendTabCompletionResults(const AStringVector & a_Results) -{ - if (a_Results.empty()) - { - // No results to send - return; - } - - AString Serialized(a_Results[0]); - for (AStringVector::const_iterator itr = a_Results.begin() + 1, end = a_Results.end(); itr != end; ++itr) - { - Serialized.push_back(0); - Serialized.append(*itr); - } // for itr - a_Results[] - - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_TAB_COMPLETION); - WriteString(Serialized); - Flush(); -} - - - - - -void cProtocol132::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) -{ - // Unloading the chunk is done by sending a "map chunk" packet - // with IncludeInitialize set to true and primary bitmap set to 0: - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_CHUNK_DATA); - WriteInt (a_ChunkX); - WriteInt (a_ChunkZ); - WriteBool(true); // IncludeInitialize - WriteShort(0); // Primary bitmap - WriteShort(0); // Add bitmap - WriteInt(0); - Flush(); -} - - - - - -void cProtocol132::SendWholeInventory(const cWindow & a_Window) -{ - // 1.3.2 requires player inventory slots to be sent as SetSlot packets, - // otherwise it sometimes fails to update the window - - // Send the entire window: - super::SendWholeInventory(a_Window); - - // Send the player inventory and hotbar: - 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 (short i = 0; i < cInventory::invInventoryCount; i++) - { - SendInventorySlot(WindowID, BaseOffset + i, Inventory.GetInventorySlot(i)); - } // for i - Inventory[] - BaseOffset += cInventory::invInventoryCount; - 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, Player->GetDraggingItem()); -} - - - - - -AString cProtocol132::GetAuthServerID(void) -{ - // http://wiki.vg/wiki/index.php?title=Session&oldid=2615 - // Server uses SHA1 to mix ServerID, Client secret and server public key together - // The mixing is done in StartEncryption, the result is in m_AuthServerID - - return m_AuthServerID; -} - - - - - -int cProtocol132::ParsePacket(unsigned char a_PacketType) -{ - switch (a_PacketType) - { - default: return super::ParsePacket(a_PacketType); // off-load previously known packets into cProtocol125 - case PACKET_CLIENT_STATUSES: return ParseClientStatuses(); - case PACKET_ENCRYPTION_KEY_RESP: return ParseEncryptionKeyResponse(); - case PACKET_LOCALE_VIEW_DISTANCE: return ParseLocaleViewDistance(); - case PACKET_TAB_COMPLETION: return ParseTabCompletion(); - } -} - - - - - -int cProtocol132::ParseBlockPlace(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, PosX); - HANDLE_PACKET_READ(ReadByte, Byte, PosY); - HANDLE_PACKET_READ(ReadBEInt, int, PosZ); - HANDLE_PACKET_READ(ReadChar, char, BlockFace); - - cItem HeldItem; - int res = ParseItem(HeldItem); - if (res < 0) - { - return res; - } - - HANDLE_PACKET_READ(ReadChar, char, CursorX); - HANDLE_PACKET_READ(ReadChar, char, CursorY); - HANDLE_PACKET_READ(ReadChar, char, CursorZ); - - m_Client->HandleRightClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), CursorX, CursorY, CursorZ, HeldItem); - return PARSE_OK; -} - - - - - -int cProtocol132::ParseHandshake(void) -{ - HANDLE_PACKET_READ(ReadByte, Byte, ProtocolVersion); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Username); - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, ServerHost); - HANDLE_PACKET_READ(ReadBEInt, int, ServerPort); - m_Username = Username; - - if (!m_Client->HandleHandshake( m_Username)) - { - return PARSE_OK; // Player is not allowed into the server - } - - // Send a 0xfd Encryption Key Request http://wiki.vg/Protocol#0xFD - SendEncryptionKeyRequest(); - - return PARSE_OK; -} - - - - - -int cProtocol132::ParseClientStatuses(void) -{ - HANDLE_PACKET_READ(ReadByte, Byte, Status); - if ((Status & 1) == 0) - { - m_Client->HandleLogin(39, m_Username); - } - else - { - m_Client->HandleRespawn(); - } - return PARSE_OK; -} - - - - - -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, (size_t)EncKeyLength)) - { - return PARSE_INCOMPLETE; - } - - // Read the encryption nonce: - HANDLE_PACKET_READ(ReadBEShort, short, EncNonceLength); - AString EncNonce; - if (!m_ReceivedData.ReadString(EncNonce, (size_t)EncNonceLength)) - { - return PARSE_INCOMPLETE; - } - if (EncNonceLength > MAX_ENC_LEN) - { - LOGD("Too long encryption nonce"); - m_Client->Kick("Hacked client"); - return PARSE_OK; - } - - HandleEncryptionKeyResponse(EncKey, EncNonce); - return PARSE_OK; -} - - - - - -int cProtocol132::ParseLocaleViewDistance(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Locale); - HANDLE_PACKET_READ(ReadChar, char, ViewDistance); - HANDLE_PACKET_READ(ReadChar, char, ChatFlags); - HANDLE_PACKET_READ(ReadChar, char, ClientDifficulty); - m_Client->SetLocale(Locale); - // TODO: m_Client->HandleViewDistance(ViewDistance); - // TODO: m_Client->HandleChatFlags(ChatFlags); - // Ignoring client difficulty - return PARSE_OK; -} - - - - - -int cProtocol132::ParseLogin(void) -{ - // Login packet not used in 1.3.2 - return PARSE_ERROR; -} - - - - - -int cProtocol132::ParsePlayerAbilities(void) -{ - HANDLE_PACKET_READ(ReadBool, bool, Flags); - HANDLE_PACKET_READ(ReadChar, char, FlyingSpeed); - HANDLE_PACKET_READ(ReadChar, char, WalkingSpeed); - // TODO: m_Client->HandlePlayerAbilities(...); - return PARSE_OK; -} - - - - - -int cProtocol132::ParseTabCompletion(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Text); - m_Client->HandleTabCompletion(Text); - return PARSE_OK; -} - - - - - -void cProtocol132::SendData(const char * a_Data, size_t a_Size) -{ - m_DataToSend.append(a_Data, a_Size); -} - - - - - -void cProtocol132::Flush(void) -{ - ASSERT(m_CSPacket.IsLockedByCurrentThread()); // Did all packets lock the CS properly? - - if (m_DataToSend.empty()) - { - LOGD("Flushing empty"); - return; - } - 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 (Size > 0) - { - size_t NumBytes = (Size > sizeof(Encrypted)) ? sizeof(Encrypted) : Size; - m_Encryptor.ProcessData(Encrypted, (Byte *)Data, NumBytes); - super::SendData((const char *)Encrypted, NumBytes); - Size -= NumBytes; - Data += NumBytes; - } - } - else - { - super::SendData(Data, Size); - } - m_DataToSend.clear(); -} - - - - - -void cProtocol132::WriteItem(const cItem & a_Item) -{ - short ItemType = a_Item.m_ItemType; - ASSERT(ItemType >= -1); // Check validity of packets in debug runtime - if (ItemType <= 0) - { - // Fix, to make sure no invalid values are sent. - ItemType = -1; - } - - if (a_Item.IsEmpty()) - { - WriteShort(-1); - return; - } - - WriteShort(ItemType); - WriteChar (a_Item.m_ItemCount); - WriteShort(a_Item.m_ItemDamage); - - if (a_Item.m_Enchantments.IsEmpty()) - { - WriteShort(-1); - return; - } - - // Send the enchantments: - cFastNBTWriter Writer; - const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench"; - EnchantmentSerializer::WriteToNBTCompound(a_Item.m_Enchantments, Writer, TagName); - Writer.Finish(); - AString Compressed; - CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed); - WriteShort((short)Compressed.size()); - SendData(Compressed.data(), Compressed.size()); -} - - - - - -int cProtocol132::ParseItem(cItem & a_Item) -{ - HANDLE_PACKET_READ(ReadBEShort, short, ItemType); - - if (ItemType <= -1) - { - a_Item.Empty(); - return PARSE_OK; - } - a_Item.m_ItemType = ItemType; - - HANDLE_PACKET_READ(ReadChar, char, ItemCount); - HANDLE_PACKET_READ(ReadBEShort, short, ItemDamage); - a_Item.m_ItemCount = ItemCount; - a_Item.m_ItemDamage = ItemDamage; - if (ItemCount <= 0) - { - a_Item.Empty(); - } - - HANDLE_PACKET_READ(ReadBEShort, short, MetadataLength); - if (MetadataLength <= 0) - { - return PARSE_OK; - } - - // Read the metadata - AString Metadata; - Metadata.resize((size_t)MetadataLength); - if (!m_ReceivedData.ReadBuf((void *)Metadata.data(), (size_t)MetadataLength)) - { - return PARSE_INCOMPLETE; - } - - return ParseItemMetadata(a_Item, Metadata); -} - - - - - -int cProtocol132::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata) -{ - // Uncompress the GZIPped data: - AString Uncompressed; - if (UncompressStringGZIP(a_Metadata.data(), a_Metadata.size(), Uncompressed) != Z_OK) - { - AString HexDump; - CreateHexDump(HexDump, a_Metadata.data(), a_Metadata.size(), 16); - LOG("Cannot unGZIP item metadata:\n%s", HexDump.c_str()); - return PARSE_ERROR; - } - - // Parse into NBT: - cParsedNBT NBT(Uncompressed.data(), Uncompressed.size()); - if (!NBT.IsValid()) - { - AString HexDump; - CreateHexDump(HexDump, Uncompressed.data(), Uncompressed.size(), 16); - LOG("Cannot parse NBT item metadata:\n%s", HexDump.c_str()); - return PARSE_ERROR; - } - - // Load enchantments from the NBT: - for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag)) - { - if ( - (NBT.GetType(tag) == TAG_List) && - ( - (NBT.GetName(tag) == "ench") || - (NBT.GetName(tag) == "StoredEnchantments") - ) - ) - { - EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, NBT, tag); - } - } - - return PARSE_OK; -} - - - - - -void cProtocol132::SendCompass(const cWorld & a_World) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_COMPASS); - WriteInt((int)(a_World.GetSpawnX())); - WriteInt((int)(a_World.GetSpawnY())); - WriteInt((int)(a_World.GetSpawnZ())); - Flush(); -} - - - - - -void cProtocol132::SendEncryptionKeyRequest(void) -{ - cCSLock Lock(m_CSPacket); - cServer * Server = cRoot::Get()->GetServer(); - WriteByte(0xfd); - 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(); -} - - - - - -void cProtocol132::HandleEncryptionKeyResponse(const AString & a_EncKey, const AString & a_EncNonce) -{ - // Decrypt EncNonce using privkey - cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey(); - - Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)]; - int res = rsaDecryptor.Decrypt((const Byte *)a_EncNonce.data(), a_EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce)); - if (res != 4) - { - LOGD("Bad nonce length"); - m_Client->Kick("Hacked client"); - return; - } - if (ntohl(DecryptedNonce[0]) != (unsigned)(uintptr_t)this) - { - LOGD("Bad nonce value"); - m_Client->Kick("Hacked client"); - return; - } - - // Decrypt the symmetric encryption key using privkey: - Byte DecryptedKey[MAX_ENC_LEN]; - res = rsaDecryptor.Decrypt((const Byte *)a_EncKey.data(), a_EncKey.size(), DecryptedKey, sizeof(DecryptedKey)); - if (res != 16) - { - LOGD("Bad key length"); - m_Client->Kick("Hacked client"); - return; - } - - { - // Send encryption key response: - cCSLock Lock(m_CSPacket); - WriteByte(0xfc); - WriteShort(0); - WriteShort(0); - Flush(); - } - - #ifdef _DEBUG - AString DecryptedKeyHex; - CreateHexDump(DecryptedKeyHex, DecryptedKey, res, 16); - LOGD("Received encryption key, %d bytes:\n%s", res, DecryptedKeyHex.c_str()); - #endif - - StartEncryption(DecryptedKey); - return; -} - - - - - -void cProtocol132::StartEncryption(const Byte * a_Key) -{ - m_Encryptor.Init(a_Key, a_Key); - m_Decryptor.Init(a_Key, a_Key); - m_IsEncrypted = true; - - // Prepare the m_AuthServerID: - cSha1Checksum Checksum; - 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 *)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 deleted file mode 100644 index 1124a7253..000000000 --- a/src/Protocol/Protocol132.h +++ /dev/null @@ -1,115 +0,0 @@ - -// Protocol132.h - -// Interfaces to the cProtocol132 class representing the release 1.3.2 protocol (#39) - - - - - -#pragma once - -#include "Protocol125.h" - -#ifdef _MSC_VER - #pragma warning(push) - #pragma warning(disable:4127) - #pragma warning(disable:4189) - #pragma warning(disable:4231) - #pragma warning(disable:4244) - #pragma warning(disable:4702) -#endif - -#ifdef _MSC_VER - #pragma warning(pop) -#endif - -#include "PolarSSL++/AesCfb128Decryptor.h" -#include "PolarSSL++/AesCfb128Encryptor.h" - - - - - -class cProtocol132 : - public cProtocol125 -{ - typedef cProtocol125 super; -public: - - cProtocol132(cClientHandle * a_Client); - virtual ~cProtocol132(); - - /// Called when client sends some data: - virtual void DataReceived(const char * a_Data, size_t a_Size) override; - - // Sending commands (alphabetically sorted): - virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; - virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; - virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; - virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; - virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; - virtual void SendDestroyEntity (const cEntity & a_Entity) override; - virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; - virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; - virtual void SendPlayerSpawn (const cPlayer & a_Player) override; - virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override; - virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; - virtual void SendSpawnMob (const cMonster & a_Mob) override; - virtual void SendTabCompletionResults(const AStringVector & a_Results) override; - virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; - virtual void SendWholeInventory (const cWindow & a_Window) override; - - virtual AString GetAuthServerID(void) override; - - /// Handling of the additional packets: - virtual int ParsePacket(unsigned char a_PacketType) override; - - // Modified packets: - virtual int ParseBlockPlace (void) override; - virtual int ParseHandshake (void) override; - virtual int ParseLogin (void) override; - virtual int ParsePlayerAbilities(void) override; - - // New packets: - virtual int ParseClientStatuses (void); - virtual int ParseEncryptionKeyResponse(void); - virtual int ParseLocaleViewDistance (void); - virtual int ParseTabCompletion (void); - -protected: - bool m_IsEncrypted; - - cAesCfb128Decryptor m_Decryptor; - cAesCfb128Encryptor m_Encryptor; - - AString m_DataToSend; - - /// The ServerID used for session authentication; set in StartEncryption(), used in GetAuthServerID() - AString m_AuthServerID; - - virtual void SendData(const char * a_Data, size_t a_Size) override; - - // DEBUG: - virtual void Flush(void) override; - - // Items in slots are sent differently - virtual void WriteItem(const cItem & a_Item) override; - virtual int ParseItem(cItem & a_Item) override; - - /// Parses the metadata that may come with the item. - int ParseItemMetadata(cItem & a_Item, const AString & a_Metadata); - - virtual void SendCompass(const cWorld & a_World); - virtual void SendEncryptionKeyRequest(void); - - /// Decrypts the key and nonce, checks nonce, starts the symmetric encryption - void HandleEncryptionKeyResponse(const AString & a_EncKey, const AString & a_EncNonce); - - /// Starts the symmetric encryption with the specified key; also sets m_AuthServerID - void StartEncryption(const Byte * a_Key); -} ; - - - - diff --git a/src/Protocol/Protocol14x.cpp b/src/Protocol/Protocol14x.cpp deleted file mode 100644 index 8b177ea48..000000000 --- a/src/Protocol/Protocol14x.cpp +++ /dev/null @@ -1,265 +0,0 @@ - -// Protocol14x.cpp - -/* -Implements the 1.4.x protocol classes representing these protocols: -- cProtocol142: - - release 1.4.2 protocol (#47) - - release 1.4.4 protocol (#49) - the same protocol class is used, because the only difference is in a packet that MCServer doesn't implement yet (ITEM_DATA) - - release 1.4.5 protocol (same as 1.4.4) -- cProtocol146: - - release 1.4.6 protocol (#51) -*/ - -#include "Globals.h" -#include "Protocol14x.h" -#include "../Root.h" -#include "../Server.h" -#include "../ClientHandle.h" -#include "../Item.h" -#include "ChunkDataSerializer.h" -#include "../Entities/Player.h" -#include "../Mobs/Monster.h" -#include "../UI/Window.h" -#include "../Entities/Pickup.h" -#include "../Entities/FallingBlock.h" - -#ifdef _MSC_VER - #pragma warning(push) - #pragma warning(disable:4127) - #pragma warning(disable:4244) - #pragma warning(disable:4231) - #pragma warning(disable:4189) - #pragma warning(disable:4702) -#endif - -#ifdef _MSC_VER - #pragma warning(pop) -#endif - - -#define HANDLE_PACKET_READ(Proc, Type, Var) \ - Type Var; \ - { \ - if (!m_ReceivedData.Proc(Var)) \ - { \ - m_ReceivedData.CheckValid(); \ - return PARSE_INCOMPLETE; \ - } \ - m_ReceivedData.CheckValid(); \ - } - - - - - -enum -{ - PACKET_UPDATE_TIME = 0x04, - PACKET_PICKUP_SPAWN = 0x15, - PACKET_SPAWN_OBJECT = 0x17, - PACKET_ENTITY_METADATA = 0x28, - PACKET_SOUND_PARTICLE_EFFECT = 0x3d -} ; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol142: - -cProtocol142::cProtocol142(cClientHandle * a_Client) : - super(a_Client) -{ -} - - - - - -int cProtocol142::ParseLocaleViewDistance(void) -{ - HANDLE_PACKET_READ(ReadBEUTF16String16, AString, Locale); - HANDLE_PACKET_READ(ReadChar, char, ViewDistance); - HANDLE_PACKET_READ(ReadChar, char, ChatFlags); - HANDLE_PACKET_READ(ReadChar, char, ClientDifficulty); - HANDLE_PACKET_READ(ReadChar, char, ShouldShowCape); // <-- new in 1.4.2 - m_Client->SetLocale(Locale); - // TODO: m_Client->HandleViewDistance(ViewDistance); - // TODO: m_Client->HandleChatFlags(ChatFlags); - // Ignoring client difficulty - return PARSE_OK; -} - - - - - -void cProtocol142::SendPickupSpawn(const cPickup & a_Pickup) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_PICKUP_SPAWN); - WriteInt (a_Pickup.GetUniqueID()); - WriteItem (a_Pickup.GetItem()); - WriteVectorI((Vector3i)(a_Pickup.GetPosition() * 32)); - WriteChar((char)(a_Pickup.GetSpeedX() * 8)); - WriteChar((char)(a_Pickup.GetSpeedY() * 8)); - WriteChar((char)(a_Pickup.GetSpeedZ() * 8)); - Flush(); -} - - - - - -void cProtocol142::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SOUND_PARTICLE_EFFECT); - WriteInt (a_EffectID); - WriteInt (a_SrcX); - WriteByte((Byte)a_SrcY); - WriteInt (a_SrcZ); - WriteInt (a_Data); - WriteBool(0); - Flush(); -} - - - - - -void cProtocol142::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_UPDATE_TIME); - WriteInt64(a_WorldAge); - WriteInt64(a_TimeOfDay); - Flush(); -} - - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol146: - -cProtocol146::cProtocol146(cClientHandle * a_Client) : - super(a_Client) -{ -} - - - - - -void cProtocol146::SendPickupSpawn(const cPickup & a_Pickup) -{ - ASSERT(!a_Pickup.GetItem().IsEmpty()); - - cCSLock Lock(m_CSPacket); - - // Send a SPAWN_OBJECT packet for the base entity: - WriteByte(PACKET_SPAWN_OBJECT); - WriteInt (a_Pickup.GetUniqueID()); - WriteByte(0x02); - WriteInt ((int)(a_Pickup.GetPosX() * 32)); - WriteInt ((int)(a_Pickup.GetPosY() * 32)); - WriteInt ((int)(a_Pickup.GetPosZ() * 32)); - WriteInt (1); - WriteShort((short)(a_Pickup.GetSpeedX() * 32)); - WriteShort((short)(a_Pickup.GetSpeedY() * 32)); - WriteShort((short)(a_Pickup.GetSpeedZ() * 32)); - WriteByte(0); - WriteByte(0); - - // Send a ENTITY_METADATA packet with the slot info: - WriteByte(PACKET_ENTITY_METADATA); - WriteInt(a_Pickup.GetUniqueID()); - WriteByte(0xaa); // a slot value at index 10 - WriteItem(a_Pickup.GetItem()); - WriteByte(0x7f); // End of metadata - Flush(); -} - - - - - -void cProtocol146::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) -{ - // Send a spawn object / vehicle packet - cCSLock Lock(m_CSPacket); - - WriteByte(PACKET_SPAWN_OBJECT); - WriteInt (a_FallingBlock.GetUniqueID()); - WriteByte(70); - WriteInt ((int)(a_FallingBlock.GetPosX() * 32)); - WriteInt ((int)(a_FallingBlock.GetPosY() * 32)); - WriteInt ((int)(a_FallingBlock.GetPosZ() * 32)); - WriteByte (0); // Pitch - WriteByte (0); // Yaw - WriteInt (a_FallingBlock.GetBlockType()); // data indicator = blocktype - WriteShort((short)(a_FallingBlock.GetSpeedX() * 400)); - WriteShort((short)(a_FallingBlock.GetSpeedY() * 400)); - WriteShort((short)(a_FallingBlock.GetSpeedZ() * 400)); - Flush(); -} - - - - - -void cProtocol146::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SPAWN_OBJECT); - WriteInt (a_Entity.GetUniqueID()); - WriteChar(a_ObjectType); - WriteInt ((int)(a_Entity.GetPosX() * 32)); - WriteInt ((int)(a_Entity.GetPosY() * 32)); - WriteInt ((int)(a_Entity.GetPosZ() * 32)); - WriteByte(a_Pitch); - WriteByte(a_Yaw); - WriteInt (a_ObjectData); - if (a_ObjectData != 0) - { - WriteShort((short)(a_Entity.GetSpeedX() * 400)); - WriteShort((short)(a_Entity.GetSpeedY() * 400)); - WriteShort((short)(a_Entity.GetSpeedZ() * 400)); - } - Flush(); -} - - - - - -void cProtocol146::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_SPAWN_OBJECT); - WriteInt (a_Vehicle.GetUniqueID()); - WriteChar (a_VehicleType); - WriteInt ((int)(a_Vehicle.GetPosX() * 32)); - WriteInt ((int)(a_Vehicle.GetPosY() * 32)); - WriteInt ((int)(a_Vehicle.GetPosZ() * 32)); - WriteByte ((Byte)((a_Vehicle.GetPitch() / 360.f) * 256)); - WriteByte ((Byte)((a_Vehicle.GetYaw() / 360.f) * 256)); - WriteInt (a_VehicleSubType); - if (a_VehicleSubType != 0) - { - WriteShort((short)(a_Vehicle.GetSpeedX() * 400)); - WriteShort((short)(a_Vehicle.GetSpeedY() * 400)); - WriteShort((short)(a_Vehicle.GetSpeedZ() * 400)); - } - Flush(); -} - - - - - diff --git a/src/Protocol/Protocol14x.h b/src/Protocol/Protocol14x.h deleted file mode 100644 index ca497bbc1..000000000 --- a/src/Protocol/Protocol14x.h +++ /dev/null @@ -1,63 +0,0 @@ - -// Protocol14x.h - -/* -Interfaces to the 1.4.x protocol classes representing these protocols: -- cProtocol142: - - release 1.4.2 protocol (#47) - - release 1.4.4 protocol (#49) - the same protocol class is used, because the only difference is in a packet that MCServer doesn't implement yet (ITEM_DATA) - - release 1.4.5 protocol (same as 1.4.4) -- cProtocol146: - - release 1.4.6 protocol (#51) -*/ - - - - - -#pragma once - -#include "Protocol132.h" - - - - - -class cProtocol142 : - public cProtocol132 -{ - typedef cProtocol132 super; - -public: - cProtocol142(cClientHandle * a_Client); - - // Sending commands (alphabetically sorted): - virtual void SendPickupSpawn (const cPickup & a_Pickup) override; - virtual void SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; - virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) override; - - // Specific packet parsers: - virtual int ParseLocaleViewDistance(void) override; -} ; - - - - - -class cProtocol146 : - public cProtocol142 -{ - typedef cProtocol142 super; - -public: - cProtocol146(cClientHandle * a_Client); - - virtual void SendPickupSpawn (const cPickup & a_Pickup) override; - virtual void SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) override; - virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; - virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; -} ; - - - - diff --git a/src/Protocol/Protocol15x.cpp b/src/Protocol/Protocol15x.cpp deleted file mode 100644 index 2b1f01b08..000000000 --- a/src/Protocol/Protocol15x.cpp +++ /dev/null @@ -1,209 +0,0 @@ - -// Protocol15x.cpp - -/* -Implements the 1.5.x protocol classes: - - cProtocol150 - - release 1.5 protocol (#60) - - release 1.5.2 protocol (#61, no relevant changes found) -*/ - -#include "Globals.h" -#include "Protocol15x.h" -#include "../ClientHandle.h" -#include "../Item.h" -#include "../UI/Window.h" - - - - - -#define HANDLE_PACKET_READ(Proc, Type, Var) \ - Type Var; \ - { \ - if (!m_ReceivedData.Proc(Var)) \ - { \ - m_ReceivedData.CheckValid(); \ - return PARSE_INCOMPLETE; \ - } \ - m_ReceivedData.CheckValid(); \ - } - - - - - -enum -{ - PACKET_WINDOW_OPEN = 0x64, - PACKET_PARTICLE_EFFECT = 0x3F, - PACKET_SCOREBOARD_OBJECTIVE = 0xCE, - PACKET_SCORE_UPDATE = 0xCF, - PACKET_DISPLAY_OBJECTIVE = 0xD0 -} ; - - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol150: - -cProtocol150::cProtocol150(cClientHandle * a_Client) : - super(a_Client) -{ -} - - - - - -void cProtocol150::SendWindowOpen(const cWindow & a_Window) -{ - if (a_Window.GetWindowType() < 0) - { - // Do not send for inventory windows - return; - } - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_WINDOW_OPEN); - WriteByte (a_Window.GetWindowID()); - WriteByte (a_Window.GetWindowType()); - WriteString(a_Window.GetWindowTitle()); - WriteByte (a_Window.GetNumNonInventorySlots()); - WriteByte (1); // Use title - Flush(); -} - - - - - -void cProtocol150::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) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_PARTICLE_EFFECT); - WriteString(a_ParticleName); - WriteFloat(a_SrcX); - WriteFloat(a_SrcY); - WriteFloat(a_SrcZ); - WriteFloat(a_OffsetX); - WriteFloat(a_OffsetY); - WriteFloat(a_OffsetZ); - WriteFloat(a_ParticleData); - WriteInt(a_ParticleAmmount); - Flush(); -} - - - - - -void cProtocol150::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SCOREBOARD_OBJECTIVE); - WriteString(a_Name); - WriteString(a_DisplayName); - WriteByte(a_Mode); - Flush(); -} - - - - - -void cProtocol150::SendScoreUpdate(const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_SCORE_UPDATE); - WriteString(a_Player); - WriteByte(a_Mode); - - if (a_Mode != 1) - { - WriteString(a_Objective); - WriteInt((int) a_Score); - } - - Flush(); -} - - - - - -void cProtocol150::SendDisplayObjective(const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_DISPLAY_OBJECTIVE); - WriteByte((int) a_Display); - WriteString(a_Objective); - Flush(); -} - - - - - -int cProtocol150::ParseWindowClick(void) -{ - HANDLE_PACKET_READ(ReadChar, char, WindowID); - HANDLE_PACKET_READ(ReadBEShort, short, SlotNum); - HANDLE_PACKET_READ(ReadByte, Byte, Button); - HANDLE_PACKET_READ(ReadBEShort, short, TransactionID); - HANDLE_PACKET_READ(ReadByte, Byte, Mode); - cItem HeldItem; - int res = ParseItem(HeldItem); - if (res < 0) - { - return res; - } - - // Convert Button, Mode, SlotNum and HeldItem into eClickAction: - eClickAction Action = caUnknown; - switch ((Mode << 8) | Button) - { - case 0x0000: Action = (SlotNum != -999) ? caLeftClick : caLeftClickOutside; break; - case 0x0001: Action = (SlotNum != -999) ? caRightClick : caRightClickOutside; break; - case 0x0100: Action = caShiftLeftClick; break; - case 0x0101: Action = caShiftRightClick; break; - case 0x0200: Action = caNumber1; break; - case 0x0201: Action = caNumber2; break; - case 0x0202: Action = caNumber3; break; - case 0x0203: Action = caNumber4; break; - case 0x0204: Action = caNumber5; break; - case 0x0205: Action = caNumber6; break; - case 0x0206: Action = caNumber7; break; - case 0x0207: Action = caNumber8; break; - case 0x0208: Action = caNumber9; break; - case 0x0300: Action = caMiddleClick; break; - case 0x0400: Action = (SlotNum == -999) ? caLeftClickOutsideHoldNothing : caDropKey; break; - case 0x0401: Action = (SlotNum == -999) ? caRightClickOutsideHoldNothing : caCtrlDropKey; break; - case 0x0500: Action = (SlotNum == -999) ? caLeftPaintBegin : caUnknown; break; - case 0x0501: Action = (SlotNum != -999) ? caLeftPaintProgress : caUnknown; break; - case 0x0502: Action = (SlotNum == -999) ? caLeftPaintEnd : caUnknown; break; - case 0x0504: Action = (SlotNum == -999) ? caRightPaintBegin : caUnknown; break; - case 0x0505: Action = (SlotNum != -999) ? caRightPaintProgress : caUnknown; break; - case 0x0506: Action = (SlotNum == -999) ? caRightPaintEnd : caUnknown; break; - case 0x0600: Action = caDblClick; break; - } - - if (Action == caUnknown) - { - LOGWARNING("Received an unknown click action combination: Mode = %d, Button = %d, Slot = %d, HeldItem = %s. Ignoring packet.", - Mode, Button, SlotNum, ItemToFullString(HeldItem).c_str() - ); - ASSERT(!"Unknown click action"); - return PARSE_OK; - } - - m_Client->HandleWindowClick(WindowID, SlotNum, Action, HeldItem); - return PARSE_OK; -} - - - - - diff --git a/src/Protocol/Protocol15x.h b/src/Protocol/Protocol15x.h deleted file mode 100644 index 0d171a67c..000000000 --- a/src/Protocol/Protocol15x.h +++ /dev/null @@ -1,42 +0,0 @@ - -// Protocol15x.h - -/* -Declares the 1.5.x protocol classes: - - cProtocol150 - - release 1.5 and 1.5.1 protocol (#60) - - release 1.5.2 protocol (#61; no relevant changes found) -*/ - - - - - -#pragma once - -#include "Protocol14x.h" - - - - - -class cProtocol150 : - public cProtocol146 -{ - typedef cProtocol146 super; - -public: - cProtocol150(cClientHandle * a_Client); - - virtual void SendWindowOpen (const cWindow & a_Window) 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 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; - virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override; - - virtual int ParseWindowClick(void); -} ; - - - - diff --git a/src/Protocol/Protocol16x.cpp b/src/Protocol/Protocol16x.cpp deleted file mode 100644 index 0d354a030..000000000 --- a/src/Protocol/Protocol16x.cpp +++ /dev/null @@ -1,312 +0,0 @@ - -// Protocol16x.cpp - -/* -Implements the 1.6.x protocol classes: - - cProtocol161 - - release 1.6.1 protocol (#73) - - cProtocol162 - - release 1.6.2 protocol (#74) - - release 1.6.3 protocol (#77) - no relevant changes - - release 1.6.4 protocol (#78) - no relevant changes -(others may be added later in the future for the 1.6 release series) -*/ - -#include "Globals.h" -#include "Protocol16x.h" -#include "../ClientHandle.h" -#include "../Entities/Entity.h" -#include "../Entities/Player.h" -#include "../UI/Window.h" -#include "../CompositeChat.h" - - - - - -#define HANDLE_PACKET_READ(Proc, Type, Var) \ - Type Var; \ - { \ - if (!m_ReceivedData.Proc(Var)) \ - { \ - m_ReceivedData.CheckValid(); \ - return PARSE_INCOMPLETE; \ - } \ - m_ReceivedData.CheckValid(); \ - } - - - - - -enum -{ - PACKET_CHAT = 0x03, - PACKET_UPDATE_HEALTH = 0x08, - PACKET_STEER_VEHICLE = 0x1b, - PACKET_ATTACH_ENTITY = 0x27, - PACKET_ENTITY_PROPERTIES = 0x2c, - PACKET_WINDOW_OPEN = 0x64, - PACKET_TILE_EDITOR_OPEN = 0x85, - PACKET_PLAYER_ABILITIES = 0xca, -} ; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol161: - -cProtocol161::cProtocol161(cClientHandle * a_Client) : - super(a_Client) -{ -} - - - - - -void cProtocol161::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) -{ - cCSLock Lock(m_CSPacket); - WriteByte(PACKET_ATTACH_ENTITY); - WriteInt(a_Entity.GetUniqueID()); - WriteInt((a_Vehicle == NULL) ? -1 : a_Vehicle->GetUniqueID()); - WriteBool(false); // TODO: "Should use leash?" -> no - Flush(); -} - - - - - -void cProtocol161::SendChat(const AString & a_Message) -{ - super::SendChat(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str())); -} - - - - - -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); - WriteByte(PACKET_TILE_EDITOR_OPEN); - WriteByte(0); - WriteInt(a_BlockX); - WriteInt(a_BlockY); - WriteInt(a_BlockZ); - Flush(); -} - - - - - -void cProtocol161::SendGameMode(eGameMode a_GameMode) -{ - super::SendGameMode(a_GameMode); - SendPlayerMaxSpeed(); -} - - - - - -void cProtocol161::SendHealth(void) -{ - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_UPDATE_HEALTH); - cPlayer * Player = m_Client->GetPlayer(); - WriteFloat((float)Player->GetHealth()); - WriteShort((short)Player->GetFoodLevel()); - WriteFloat((float)Player->GetFoodSaturationLevel()); - Flush(); -} - - - - - -void cProtocol161::SendPlayerMaxSpeed(void) -{ - cCSLock Lock(m_CSPacket); - cPlayer * Player = m_Client->GetPlayer(); - WriteByte(PACKET_ENTITY_PROPERTIES); - WriteInt(Player->GetUniqueID()); - WriteInt(1); - WriteString("generic.movementSpeed"); - WriteDouble(0.1 * Player->GetMaxSpeed()); - Flush(); -} - - - - - -void cProtocol161::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) -{ - // Besides sending the respawn, we need to also send the player max speed, otherwise the client reverts to super-fast - super::SendRespawn(a_Dimension, a_ShouldIgnoreDimensionChecks); - SendPlayerMaxSpeed(); -} - - - - - -void cProtocol161::SendWindowOpen(const cWindow & a_Window) -{ - if (a_Window.GetWindowType() < 0) - { - // Do not send for inventory windows - return; - } - cCSLock Lock(m_CSPacket); - WriteByte (PACKET_WINDOW_OPEN); - WriteChar (a_Window.GetWindowID()); - WriteByte ((Byte)a_Window.GetWindowType()); - WriteString(a_Window.GetWindowTitle()); - WriteByte ((Byte)a_Window.GetNumNonInventorySlots()); - WriteByte (1); // Use title - if (a_Window.GetWindowType() == cWindow::wtAnimalChest) - { - WriteInt(0); // TODO: The animal's EntityID - } - Flush(); -} - - - - - -int cProtocol161::ParseEntityAction(void) -{ - HANDLE_PACKET_READ(ReadBEInt, int, EntityID); - HANDLE_PACKET_READ(ReadChar, char, ActionID); - HANDLE_PACKET_READ(ReadBEInt, int, UnknownHorseVal); - - switch (ActionID) - { - case 1: m_Client->HandleEntityCrouch(EntityID, true); break; // Crouch - case 2: m_Client->HandleEntityCrouch(EntityID, false); break; // Uncrouch - case 3: m_Client->HandleEntityLeaveBed(EntityID); break; // Leave Bed - case 4: m_Client->HandleEntitySprinting(EntityID, true); break; // Start sprinting - case 5: m_Client->HandleEntitySprinting(EntityID, false); break; // Stop sprinting - } - - return PARSE_OK; -} - - - - - -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); - HANDLE_PACKET_READ(ReadBEFloat, float, FlyingSpeed); - HANDLE_PACKET_READ(ReadBEFloat, float, WalkingSpeed); - // TODO: m_Client->HandlePlayerAbilities(...); - return PARSE_OK; -} - - - - - -int cProtocol161::ParseSteerVehicle(void) -{ - HANDLE_PACKET_READ(ReadBEFloat, float, Sideways); - HANDLE_PACKET_READ(ReadBEFloat, float, Forward); - HANDLE_PACKET_READ(ReadBool, bool, Jump); - HANDLE_PACKET_READ(ReadBool, bool, Unmount); - if (Unmount) - { - m_Client->HandleUnmount(); - } - else - { - m_Client->HandleSteerVehicle(Forward, Sideways); - } - return PARSE_OK; -} - - - - - -int cProtocol161::ParsePacket(unsigned char a_PacketType) -{ - switch (a_PacketType) - { - case PACKET_STEER_VEHICLE: return ParseSteerVehicle(); - default: return super::ParsePacket(a_PacketType); - } -} - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cProtocol162: - -cProtocol162::cProtocol162(cClientHandle * a_Client) : - super(a_Client) -{ -} - - - - - -void cProtocol162::SendPlayerMaxSpeed(void) -{ - cCSLock Lock(m_CSPacket); - cPlayer * Player = m_Client->GetPlayer(); - WriteByte(PACKET_ENTITY_PROPERTIES); - WriteInt(Player->GetUniqueID()); - WriteInt(1); - WriteString("generic.movementSpeed"); - WriteDouble(0.1 * Player->GetMaxSpeed()); - WriteShort(0); - Flush(); -} - - - - diff --git a/src/Protocol/Protocol16x.h b/src/Protocol/Protocol16x.h deleted file mode 100644 index add761d1e..000000000 --- a/src/Protocol/Protocol16x.h +++ /dev/null @@ -1,78 +0,0 @@ - -// Protocol16x.h - -/* -Declares the 1.6.x protocol classes: - - cProtocol161 - - release 1.6.1 protocol (#73) - - cProtocol162 - - release 1.6.2 protocol (#74) - - release 1.6.3 protocol (#77) - no relevant changes - - release 1.6.4 protocol (#78) - no relevant changes -(others may be added later in the future for the 1.6 release series) -*/ - - - - - -#pragma once - -#include "Protocol15x.h" - - - - - -class cProtocol161 : - public cProtocol150 -{ - typedef cProtocol150 super; - -public: - cProtocol161(cClientHandle * a_Client); - -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; - virtual void SendPlayerMaxSpeed(void) override; - virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override; - 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: - virtual int ParseSteerVehicle(void); - - // Enable new packets' handling - virtual int ParsePacket(unsigned char a_PacketType) override; -} ; - - - - - -class cProtocol162 : - public cProtocol161 -{ - typedef cProtocol161 super; - -public: - cProtocol162(cClientHandle * a_Client); - -protected: - // cProtocol161 overrides: - virtual void SendPlayerMaxSpeed(void) override; -} ; - - - - diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp index 45d39e0e9..a7abd240f 100644 --- a/src/Protocol/Protocol17x.cpp +++ b/src/Protocol/Protocol17x.cpp @@ -1,10 +1,12 @@ + // Protocol17x.cpp /* Implements the 1.7.x protocol classes: - cProtocol172 - release 1.7.2 protocol (#4) -(others may be added later in the future for the 1.7 release series) + - cProtocol176 + - release 1.7.6 protocol (#5) */ #include "Globals.h" @@ -37,9 +39,11 @@ Implements the 1.7.x protocol classes: #include "../Mobs/IncludeAllMonsters.h" #include "../UI/Window.h" +#include "../BlockEntities/BeaconEntity.h" #include "../BlockEntities/CommandBlockEntity.h" #include "../BlockEntities/MobHeadEntity.h" #include "../BlockEntities/FlowerPotEntity.h" +#include "Bindings/PluginManager.h" @@ -47,7 +51,10 @@ Implements the 1.7.x protocol classes: #define HANDLE_READ(ByteBuf, Proc, Type, Var) \ Type Var; \ - ByteBuf.Proc(Var); + if (!ByteBuf.Proc(Var))\ + {\ + return;\ + } @@ -95,6 +102,19 @@ cProtocol172::cProtocol172(cClientHandle * a_Client, const AString & a_ServerAdd m_IsEncrypted(false), m_LastSentDimension(dimNotSet) { + // BungeeCord handling: + // If BC is setup with ip_forward == true, it sends additional data in the login packet's ServerAddress field: + // hostname\00ip-address\00uuid\00profile-properties-as-json + AStringVector Params; + if (cRoot::Get()->GetServer()->ShouldAllowBungeeCord() && SplitZeroTerminatedStrings(a_ServerAddress, Params) && (Params.size() == 4)) + { + LOGD("Player at %s connected via BungeeCord", Params[1].c_str()); + m_ServerAddress = Params[0]; + m_Client->SetIPString(Params[1]); + m_Client->SetUUID(cMojangAPI::MakeUUIDShort(Params[2])); + m_Client->SetProperties(Params[3]); + } + // Create the comm log file, if so requested: if (g_ShouldLogCommIn || g_ShouldLogCommOut) { @@ -232,101 +252,13 @@ 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; + cWorld * World = m_Client->GetPlayer()->GetWorld(); - msg["text"] = cClientHandle::FormatMessageType((World == NULL) ? false : World->ShouldUseChatPrefixes(), a_Message.GetMessageType(), a_Message.GetAdditionalMessageTypeData()); // The client crashes without this field being present - const cCompositeChat::cParts & Parts = a_Message.GetParts(); - for (cCompositeChat::cParts::const_iterator itr = Parts.begin(), end = Parts.end(); itr != end; ++itr) - { - Json::Value Part; - switch ((*itr)->m_PartType) - { - case cCompositeChat::ptText: - { - Part["text"] = (*itr)->m_Text; - AddChatPartStyle(Part, (*itr)->m_Style); - break; - } - - case cCompositeChat::ptClientTranslated: - { - const cCompositeChat::cClientTranslatedPart & p = (const cCompositeChat::cClientTranslatedPart &)**itr; - Part["translate"] = p.m_Text; - Json::Value With; - for (AStringVector::const_iterator itrW = p.m_Parameters.begin(), endW = p.m_Parameters.end(); itrW != endW; ++itr) - { - With.append(*itrW); - } - if (!p.m_Parameters.empty()) - { - Part["with"] = With; - } - AddChatPartStyle(Part, p.m_Style); - break; - } - - case cCompositeChat::ptUrl: - { - const cCompositeChat::cUrlPart & p = (const cCompositeChat::cUrlPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Url; - Url["action"] = "open_url"; - Url["value"] = p.m_Url; - Part["clickEvent"] = Url; - AddChatPartStyle(Part, p.m_Style); - break; - } - - case cCompositeChat::ptSuggestCommand: - case cCompositeChat::ptRunCommand: - { - const cCompositeChat::cCommandPart & p = (const cCompositeChat::cCommandPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Cmd; - Cmd["action"] = (p.m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command"; - Cmd["value"] = p.m_Command; - Part["clickEvent"] = Cmd; - AddChatPartStyle(Part, p.m_Style); - break; - } + bool ShouldUseChatPrefixes = (World == NULL) ? false : World->ShouldUseChatPrefixes(); - case cCompositeChat::ptShowAchievement: - { - const cCompositeChat::cShowAchievementPart & p = (const cCompositeChat::cShowAchievementPart &)**itr; - Part["translate"] = "chat.type.achievement"; - - Json::Value Ach; - Ach["action"] = "show_achievement"; - Ach["value"] = p.m_Text; - - Json::Value AchColourAndName; - AchColourAndName["color"] = "green"; - AchColourAndName["translate"] = p.m_Text; - AchColourAndName["hoverEvent"] = Ach; - - Json::Value Extra; - Extra.append(AchColourAndName); - - Json::Value Name; - Name["text"] = p.m_PlayerName; - - Json::Value With; - With.append(Name); - With.append(Extra); - - Part["with"] = With; - AddChatPartStyle(Part, p.m_Style); - break; - } - } - msg["extra"].append(Part); - } // for itr - Parts[] - // Send the message to the client: cPacketizer Pkt(*this, 0x02); - Pkt.WriteString(msg.toStyledString()); + Pkt.WriteString(a_Message.CreateJsonString(ShouldUseChatPrefixes)); } @@ -339,7 +271,7 @@ void cProtocol172::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerialize // 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); + const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_3_2, a_ChunkX, a_ChunkZ); cPacketizer Pkt(*this, 0x21); // Chunk Data packet Pkt.WriteInt(a_ChunkX); @@ -680,7 +612,7 @@ void cProtocol172::SendLoginSuccess(void) { cPacketizer Pkt(*this, 0x02); // Login success packet - Pkt.WriteString(m_Client->GetUUID()); + Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); Pkt.WriteString(m_Client->GetUsername()); } @@ -708,7 +640,7 @@ 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) +void cProtocol172::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) { ASSERT(m_State == 3); // In game mode? @@ -730,7 +662,7 @@ 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) +void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) { ASSERT(m_State == 3); // In game mode? @@ -768,7 +700,6 @@ void cProtocol172::SendMapInfo(int a_ID, unsigned int a_Scale) - void cProtocol172::SendPickupSpawn(const cPickup & a_Pickup) { ASSERT(m_State == 3); // In game mode? @@ -819,7 +750,7 @@ void cProtocol172::SendPlayerAbilities(void) } Pkt.WriteByte(Flags); Pkt.WriteFloat((float)(0.05 * Player->GetFlyingMaxSpeed())); - Pkt.WriteFloat((float)(0.1 * Player->GetMaxSpeed())); + Pkt.WriteFloat((float)(0.1 * Player->GetNormalMaxSpeed())); } @@ -839,7 +770,7 @@ 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) +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_ParticleAmount) { ASSERT(m_State == 3); // In game mode? @@ -852,21 +783,66 @@ void cProtocol172::SendParticleEffect(const AString & a_ParticleName, float a_Sr Pkt.WriteFloat(a_OffsetY); Pkt.WriteFloat(a_OffsetZ); Pkt.WriteFloat(a_ParticleData); - Pkt.WriteInt(a_ParticleAmmount); + Pkt.WriteInt(a_ParticleAmount); } -void cProtocol172::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) +void cProtocol172::SendPlayerListAddPlayer(const cPlayer & a_Player) { ASSERT(m_State == 3); // In game mode? - + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet - Pkt.WriteString(a_Player.GetName()); - Pkt.WriteBool(a_IsOnline); - Pkt.WriteShort(a_IsOnline ? a_Player.GetClientHandle()->GetPing() : 0); + Pkt.WriteString(a_Player.GetPlayerListName()); + Pkt.WriteBool(true); + Pkt.WriteShort(a_Player.GetClientHandle()->GetPing()); +} + + + + + +void cProtocol172::SendPlayerListRemovePlayer(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); + Pkt.WriteString(a_Player.GetPlayerListName()); + Pkt.WriteBool(false); + Pkt.WriteShort(0); +} + + + + + +void cProtocol172::SendPlayerListUpdateGameMode(const cPlayer & a_Player) +{ + // Not implemented in this protocol version + UNUSED(a_Player); +} + + + + + +void cProtocol172::SendPlayerListUpdatePing(const cPlayer & a_Player) +{ + // It is a simple add player packet in this protocol. + SendPlayerListAddPlayer(a_Player); +} + + + + + +void cProtocol172::SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) +{ + // Not implemented in this protocol version + UNUSED(a_Player); + UNUSED(a_CustomName); } @@ -940,9 +916,16 @@ void cProtocol172::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((UInt32) a_Player.GetUniqueID()); + Pkt.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID())); + if (a_Player.HasCustomName()) + { + Pkt.WriteString(a_Player.GetCustomName()); + } + else + { + Pkt.WriteString(a_Player.GetName()); + } Pkt.WriteFPInt(a_Player.GetPosX()); Pkt.WriteFPInt(a_Player.GetPosY()); Pkt.WriteFPInt(a_Player.GetPosZ()); @@ -1028,9 +1011,9 @@ void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb) cPacketizer Pkt(*this, 0x11); Pkt.WriteVarInt(a_ExpOrb.GetUniqueID()); - Pkt.WriteInt((int) a_ExpOrb.GetPosX()); - Pkt.WriteInt((int) a_ExpOrb.GetPosY()); - Pkt.WriteInt((int) a_ExpOrb.GetPosZ()); + Pkt.WriteFPInt(a_ExpOrb.GetPosX()); + Pkt.WriteFPInt(a_ExpOrb.GetPosY()); + Pkt.WriteFPInt(a_ExpOrb.GetPosZ()); Pkt.WriteShort(a_ExpOrb.GetReward()); } @@ -1285,9 +1268,14 @@ void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ) -void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) +void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) { ASSERT(m_State == 3); // In game mode? + if (!a_DoDaylightCycle) + { + // When writing a "-" before the number the client ignores it but it will stop the client-side time expiration. + a_TimeOfDay = std::min(-a_TimeOfDay, -1LL); + } cPacketizer Pkt(*this, 0x03); Pkt.WriteInt64(a_WorldAge); @@ -1328,6 +1316,7 @@ void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) { case E_BLOCK_MOB_SPAWNER: Action = 1; break; // Update mob spawner spinny mob thing case E_BLOCK_COMMAND_BLOCK: Action = 2; break; // Update command block text + case E_BLOCK_BEACON: Action = 3; break; // Update beacon entity case E_BLOCK_HEAD: Action = 4; break; // Update Mobhead entity case E_BLOCK_FLOWER_POT: Action = 5; break; // Update flower pot default: ASSERT(!"Unhandled or unimplemented BlockEntity update request!"); break; @@ -1344,6 +1333,7 @@ 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? + ASSERT((a_BlockY >= 0) && (a_BlockY < cChunkDef::Height)); cPacketizer Pkt(*this, 0x33); Pkt.WriteInt(a_BlockX); @@ -1489,14 +1479,14 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) ); m_CommLogFile.Flush(); } - + if (!m_ReceivedData.Write(a_Data, a_Size)) { // Too much data in the incoming queue, report to caller: m_Client->PacketBufferFull(); return; } - + // Handle all complete packets: for (;;) { @@ -1516,10 +1506,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) cByteBuffer bb(PacketLen + 1); VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen)); m_ReceivedData.CommitRead(); - - // Write one NUL extra, so that we can detect over-reads - bb.Write("\0", 1); - + UInt32 PacketType; if (!bb.ReadVarInt(PacketType)) { @@ -1527,6 +1514,9 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) break; } + // Write one NUL extra, so that we can detect over-reads + bb.Write("\0", 1); + // Log the packet info into the comm log file: if (g_ShouldLogCommIn) { @@ -1534,7 +1524,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) bb.ReadAll(PacketData); bb.ResetRead(); bb.ReadVarInt(PacketType); - ASSERT(PacketData.size() > 0); + ASSERT(PacketData.size() > 0); // We have written an extra NUL, so there had to be at least one byte read PacketData.resize(PacketData.size() - 1); AString PacketDataHex; CreateHexDump(PacketDataHex, PacketData.data(), PacketData.size(), 16); @@ -1542,7 +1532,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) PacketType, PacketType, PacketLen, PacketLen, m_State, PacketDataHex.c_str() ); } - + if (!HandlePacket(bb, PacketType)) { // Unknown packet, already been reported, but without the length. Log the length here: @@ -1567,7 +1557,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) return; } - + if (bb.GetReadableSpace() != 1) { // Read more or less than packet length, report as error @@ -1588,7 +1578,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size) m_Client->PacketError(PacketType); } } // for (ever) - + // Log any leftover bytes into the logfile: if (g_ShouldLogCommIn && (m_ReceivedData.GetReadableSpace() > 0)) { @@ -1698,9 +1688,8 @@ bool cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) void cProtocol172::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer) { - Int64 Timestamp; - a_ByteBuffer.ReadBEInt64(Timestamp); - + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Timestamp); + cPacketizer Pkt(*this, 0x01); // Ping packet Pkt.WriteInt64(Timestamp); } @@ -1711,21 +1700,41 @@ void cProtocol172::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer) 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\":[]},", - Server->GetMaxPlayers(), - Server->GetNumPlayers() - ); - AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},", - Server->GetDescription().c_str() - ); - AppendPrintf(Response, "\"favicon\": \"data:image/png;base64,%s\"", - Server->GetFaviconData().c_str() - ); - Response.append("}"); - + AString ServerDescription = Server->GetDescription(); + int NumPlayers = Server->GetNumPlayers(); + int MaxPlayers = Server->GetMaxPlayers(); + AString Favicon = Server->GetFaviconData(); + cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon); + + // Version: + Json::Value Version; + Version["name"] = "1.7.2"; + Version["protocol"] = 4; + + // Players: + Json::Value Players; + Players["online"] = NumPlayers; + Players["max"] = MaxPlayers; + // TODO: Add "sample" + + // Description: + Json::Value Description; + Description["text"] = ServerDescription.c_str(); + + // Create the response: + Json::Value ResponseValue; + ResponseValue["version"] = Version; + ResponseValue["players"] = Players; + ResponseValue["description"] = Description; + if (!Favicon.empty()) + { + ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); + } + + Json::StyledWriter Writer; + AString Response = Writer.write(ResponseValue); + cPacketizer Pkt(*this, 0x00); // Response packet Pkt.WriteString(Response); } @@ -1794,7 +1803,11 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) { AString Username; - a_ByteBuffer.ReadVarUTF8String(Username); + if (!a_ByteBuffer.ReadVarUTF8String(Username)) + { + m_Client->Kick("Bad username"); + return; + } if (!m_Client->HandleHandshake(Username)) { @@ -1888,7 +1901,7 @@ void cProtocol172::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ShowCape); m_Client->SetLocale(Locale); - // TODO: handle in m_Client + // TODO: Do anything with the other values. } @@ -2051,8 +2064,27 @@ void cProtocol172::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); HANDLE_READ(a_ByteBuffer, ReadBEShort, short, Length); + if (Length + 1 != (int)a_ByteBuffer.GetReadableSpace()) + { + LOGD("Invalid plugin message packet, payload length doesn't match packet length (exp %d, got %d)", + (int)a_ByteBuffer.GetReadableSpace() - 1, Length + ); + return; + } + + // If the plugin channel is recognized vanilla, handle it directly: + if (Channel.substr(0, 3) == "MC|") + { + HandleVanillaPluginMessage(a_ByteBuffer, Channel, Length); + return; + } + + // Read the plugin message and relay to clienthandle: AString Data; - a_ByteBuffer.ReadString(Data, Length); + if (!a_ByteBuffer.ReadString(Data, Length)) + { + return; + } m_Client->HandlePluginMessage(Channel, Data); } @@ -2201,14 +2233,76 @@ void cProtocol172::HandlePacketWindowClose(cByteBuffer & a_ByteBuffer) -void cProtocol172::WritePacket(cByteBuffer & a_Packet) +void cProtocol172::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel, short a_PayloadLength) { - cCSLock Lock(m_CSPacket); - AString Pkt; - a_Packet.ReadAll(Pkt); - WriteVarInt((UInt32)Pkt.size()); - SendData(Pkt.data(), Pkt.size()); - Flush(); + if (a_Channel == "MC|AdvCdm") + { + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); + switch (Mode) + { + case 0x00: + { + // Block-based commandblock update: + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Command); + m_Client->HandleCommandBlockBlockChange(BlockX, BlockY, BlockZ, Command); + break; + } + + // TODO: Entity-based commandblock update + + default: + { + m_Client->SendChat(Printf("Failure setting command block command; unhandled mode %d", Mode), mtFailure); + LOG("Unhandled MC|AdvCdm packet mode."); + return; + } + } // switch (Mode) + return; + } + else if (a_Channel == "MC|Brand") + { + // Read the client's brand: + AString Brand; + if (a_ByteBuffer.ReadString(Brand, a_PayloadLength)) + { + m_Client->SetClientBrand(Brand); + } + + // Send back our brand: + SendPluginMessage("MC|Brand", "MCServer"); + return; + } + else if (a_Channel == "MC|Beacon") + { + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, Effect1); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, Effect2); + m_Client->HandleBeaconSelection(Effect1, Effect2); + return; + } + else if (a_Channel == "MC|ItemName") + { + AString ItemName; + if (a_ByteBuffer.ReadString(ItemName, a_PayloadLength)) + { + m_Client->HandleAnvilItemName(ItemName); + } + return; + } + else if (a_Channel == "MC|TrSel") + { + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, SlotNum); + m_Client->HandleNPCTrade(SlotNum); + return; + } + LOG("Unhandled vanilla plugin channel: \"%s\".", a_Channel.c_str()); + + // Read the payload and send it through to the clienthandle: + AString Message; + VERIFY(a_ByteBuffer.ReadString(Message, a_PayloadLength)); + m_Client->HandlePluginMessage(a_Channel, Message); } @@ -2239,7 +2333,6 @@ void cProtocol172::SendData(const char * a_Data, size_t a_Size) - bool cProtocol172::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) { HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); @@ -2384,85 +2477,6 @@ void cProtocol172::StartEncryption(const Byte * a_Key) -void cProtocol172::AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle) -{ - size_t len = a_PartStyle.length(); - for (size_t i = 0; i < len; i++) - { - switch (a_PartStyle[i]) - { - case 'b': - { - // bold - a_Value["bold"] = Json::Value(true); - break; - } - - case 'i': - { - // italic - a_Value["italic"] = Json::Value(true); - break; - } - - case 'u': - { - // Underlined - a_Value["underlined"] = Json::Value(true); - break; - } - - case 's': - { - // strikethrough - a_Value["strikethrough"] = Json::Value(true); - break; - } - - case 'o': - { - // obfuscated - a_Value["obfuscated"] = Json::Value(true); - break; - } - - case '@': - { - // Color, specified by the next char: - i++; - if (i >= len) - { - // String too short, didn't contain a color - break; - } - switch (a_PartStyle[i]) - { - case '0': a_Value["color"] = Json::Value("black"); break; - case '1': a_Value["color"] = Json::Value("dark_blue"); break; - case '2': a_Value["color"] = Json::Value("dark_green"); break; - case '3': a_Value["color"] = Json::Value("dark_aqua"); break; - case '4': a_Value["color"] = Json::Value("dark_red"); break; - case '5': a_Value["color"] = Json::Value("dark_purple"); break; - case '6': a_Value["color"] = Json::Value("gold"); break; - case '7': a_Value["color"] = Json::Value("gray"); break; - case '8': a_Value["color"] = Json::Value("dark_gray"); break; - case '9': a_Value["color"] = Json::Value("blue"); break; - case 'a': a_Value["color"] = Json::Value("green"); break; - case 'b': a_Value["color"] = Json::Value("aqua"); break; - case 'c': a_Value["color"] = Json::Value("red"); break; - case 'd': a_Value["color"] = Json::Value("light_purple"); break; - case 'e': a_Value["color"] = Json::Value("yellow"); break; - case 'f': a_Value["color"] = Json::Value("white"); break; - } // switch (color) - } // case '@' - } // switch (Style[i]) - } // for i - a_PartStyle[] -} - - - - - //////////////////////////////////////////////////////////////////////////////// // cProtocol172::cPacketizer: @@ -2472,6 +2486,7 @@ cProtocol172::cPacketizer::~cPacketizer() // Send the packet length UInt32 PacketLen = (UInt32)m_Out.GetUsedSpace(); + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen); m_Protocol.m_OutPacketLenBuffer.ReadAll(DataToSend); m_Protocol.SendData(DataToSend.data(), DataToSend.size()); @@ -2566,6 +2581,7 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item) cFireworkItem::WriteToNBTCompound(a_Item.m_FireworkItem, Writer, (ENUM_ITEM_ID)a_Item.m_ItemType); } Writer.Finish(); + AString Compressed; CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed); WriteShort((short)Compressed.size()); @@ -2575,12 +2591,26 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item) + void cProtocol172::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEntity) { cFastNBTWriter Writer; switch (a_BlockEntity.GetBlockType()) { + case E_BLOCK_BEACON: + { + cBeaconEntity & BeaconEntity = (cBeaconEntity &)a_BlockEntity; + + Writer.AddInt("x", BeaconEntity.GetPosX()); + Writer.AddInt("y", BeaconEntity.GetPosY()); + Writer.AddInt("z", BeaconEntity.GetPosZ()); + Writer.AddInt("Primary", BeaconEntity.GetPrimaryEffect()); + Writer.AddInt("Secondary", BeaconEntity.GetSecondaryEffect()); + Writer.AddInt("Levels", BeaconEntity.GetBeaconLevel()); + Writer.AddString("id", "Beacon"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + break; + } case E_BLOCK_COMMAND_BLOCK: { cCommandBlockEntity & CommandBlockEntity = (cCommandBlockEntity &)a_BlockEntity; @@ -2773,7 +2803,7 @@ void cProtocol172::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) WriteByte(0xA2); WriteItem(Frame.GetItem()); WriteByte(0x3); - WriteByte(Frame.GetRotation()); + WriteByte(Frame.GetRotation() / 2); break; } default: break; @@ -2788,7 +2818,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) { switch (a_Mob.GetMobType()) { - case cMonster::mtCreeper: + case mtCreeper: { WriteByte(0x10); WriteByte(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); @@ -2797,28 +2827,28 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtBat: + case mtBat: { WriteByte(0x10); WriteByte(((const cBat &)a_Mob).IsHanging() ? 1 : 0); break; } - case cMonster::mtPig: + case mtPig: { WriteByte(0x10); WriteByte(((const cPig &)a_Mob).IsSaddled() ? 1 : 0); break; } - case cMonster::mtVillager: + case mtVillager: { WriteByte(0x50); WriteInt(((const cVillager &)a_Mob).GetVilType()); break; } - case cMonster::mtZombie: + case mtZombie: { WriteByte(0x0c); WriteByte(((const cZombie &)a_Mob).IsBaby() ? 1 : 0); @@ -2829,14 +2859,14 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtGhast: + case mtGhast: { WriteByte(0x10); WriteByte(((const cGhast &)a_Mob).IsCharging()); break; } - case cMonster::mtWolf: + case mtWolf: { const cWolf & Wolf = (const cWolf &)a_Mob; Byte WolfStatus = 0; @@ -2864,7 +2894,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtSheep: + case mtSheep: { WriteByte(0x10); Byte SheepMetadata = 0; @@ -2877,7 +2907,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtEnderman: + case mtEnderman: { WriteByte(0x10); WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); @@ -2888,21 +2918,21 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtSkeleton: + case mtSkeleton: { WriteByte(0x0d); WriteByte(((const cSkeleton &)a_Mob).IsWither() ? 1 : 0); break; } - case cMonster::mtWitch: + case mtWitch: { WriteByte(0x15); WriteByte(((const cWitch &)a_Mob).IsAngry() ? 1 : 0); break; } - case cMonster::mtWither: + case mtWither: { WriteByte(0x54); // Int at index 20 WriteInt(((const cWither &)a_Mob).GetWitherInvulnerableTicks()); @@ -2911,21 +2941,21 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } - case cMonster::mtSlime: + case mtSlime: { WriteByte(0x10); WriteByte(((const cSlime &)a_Mob).GetSize()); break; } - case cMonster::mtMagmaCube: + case mtMagmaCube: { WriteByte(0x10); WriteByte(((const cMagmaCube &)a_Mob).GetSize()); break; } - case cMonster::mtHorse: + case mtHorse: { const cHorse & Horse = (const cHorse &)a_Mob; int Flags = 0; @@ -2971,6 +3001,15 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) break; } } // switch (a_Mob.GetType()) + + // Custom name: + if (a_Mob.HasCustomName()) + { + WriteByte(0x8a); + WriteString(a_Mob.GetCustomName()); + WriteByte(0x0b); + WriteByte(a_Mob.IsCustomNameAlwaysVisible() ? 1 : 0); + } } @@ -3014,18 +3053,24 @@ 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.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID())); + if (a_Player.HasCustomName()) + { + Pkt.WriteString(a_Player.GetCustomName()); + } + else + { + Pkt.WriteString(a_Player.GetName()); + } - const Json::Value & Properties = m_Client->GetProperties(); - const Json::Value::const_iterator End = Properties.end(); + const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties(); Pkt.WriteVarInt(Properties.size()); - for (Json::Value::iterator itr = Properties.begin(); itr != End; ++itr) + for (Json::Value::iterator itr = Properties.begin(), end = Properties.end(); itr != end; ++itr) { - Pkt.WriteString(((Json::Value)*itr).get("name", "").toStyledString()); - Pkt.WriteString(((Json::Value)*itr).get("value", "").toStyledString()); - Pkt.WriteString(((Json::Value)*itr).get("signature", "").toStyledString()); + Pkt.WriteString(((Json::Value)*itr).get("name", "").asString()); + Pkt.WriteString(((Json::Value)*itr).get("value", "").asString()); + Pkt.WriteString(((Json::Value)*itr).get("signature", "").asString()); } Pkt.WriteFPInt(a_Player.GetPosX()); @@ -3046,20 +3091,41 @@ void cProtocol176::SendPlayerSpawn(const cPlayer & a_Player) 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("}"); - + cServer * Server = cRoot::Get()->GetServer(); + AString Motd = Server->GetDescription(); + int NumPlayers = Server->GetNumPlayers(); + int MaxPlayers = Server->GetMaxPlayers(); + AString Favicon = Server->GetFaviconData(); + cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, Motd, NumPlayers, MaxPlayers, Favicon); + + // Version: + Json::Value Version; + Version["name"] = "1.7.6"; + Version["protocol"] = 5; + + // Players: + Json::Value Players; + Players["online"] = NumPlayers; + Players["max"] = MaxPlayers; + // TODO: Add "sample" + + // Description: + Json::Value Description; + Description["text"] = Motd.c_str(); + + // Create the response: + Json::Value ResponseValue; + ResponseValue["version"] = Version; + ResponseValue["players"] = Players; + ResponseValue["description"] = Description; + if (!Favicon.empty()) + { + ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); + } + + Json::StyledWriter Writer; + AString Response = Writer.write(ResponseValue); + cPacketizer Pkt(*this, 0x00); // Response packet Pkt.WriteString(Response); } diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h index 9c9f563e0..7709df59d 100644 --- a/src/Protocol/Protocol17x.h +++ b/src/Protocol/Protocol17x.h @@ -5,7 +5,8 @@ Declares the 1.7.x protocol classes: - cProtocol172 - release 1.7.2 protocol (#4) -(others may be added later in the future for the 1.7 release series) + - cProtocol176 + - release 1.7.6 protocol (#5) */ @@ -60,76 +61,80 @@ public: virtual void DataReceived(const char * a_Data, size_t a_Size) override; /** Sending stuff to clients (alphabetically sorted): */ - virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; - virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; - virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; - virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; - virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; - virtual void SendChat (const AString & a_Message) override; - virtual void SendChat (const cCompositeChat & a_Message) override; - virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; - virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; - virtual void SendDestroyEntity (const cEntity & a_Entity) override; - virtual void SendDisconnect (const AString & a_Reason) override; - virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) - virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; - virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; - virtual void SendEntityHeadLook (const cEntity & a_Entity) override; - virtual void SendEntityLook (const cEntity & a_Entity) override; - virtual void SendEntityMetadata (const cEntity & a_Entity) override; - virtual void SendEntityProperties (const cEntity & a_Entity) override; - virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; - virtual void SendEntityVelocity (const cEntity & a_Entity) override; - virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; - virtual void SendGameMode (eGameMode a_GameMode) override; - virtual void SendHealth (void) override; - virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; - virtual void SendKeepAlive (int a_PingID) override; - virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; - virtual void 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; - virtual void SendPaintingSpawn (const cPainting & a_Painting) override; - virtual void SendPickupSpawn (const cPickup & a_Pickup) override; - virtual void SendPlayerAbilities (void) override; - virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) 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 SendPlayerListItem (const cPlayer & a_Player, bool a_IsOnline) override; - virtual void SendPlayerMaxSpeed (void) override; - virtual void SendPlayerMoveLook (void) override; - virtual void SendPlayerPosition (void) override; - virtual void SendPlayerSpawn (const cPlayer & a_Player) override; - virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; - virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; - virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override; - virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) 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; - virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override; - virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override; - virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; - virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; - virtual void SendSpawnMob (const cMonster & a_Mob) override; - virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; - virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; - virtual void SendStatistics (const cStatManager & a_Manager) override; - virtual void SendTabCompletionResults(const AStringVector & a_Results) override; - virtual void SendTeleportEntity (const cEntity & a_Entity) override; - virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) override; - virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; - virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override; - virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; - virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendWeather (eWeather a_Weather) override; - virtual void SendWholeInventory (const cWindow & a_Window) override; - virtual void SendWindowClose (const cWindow & a_Window) override; - virtual void SendWindowOpen (const cWindow & a_Window) override; - virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; + virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; + virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; + virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; + virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; + virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; + virtual void SendChat (const AString & a_Message) override; + virtual void SendChat (const cCompositeChat & a_Message) override; + virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; + virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; + virtual void SendDestroyEntity (const cEntity & a_Entity) override; + virtual void SendDisconnect (const AString & a_Reason) override; + virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) 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 SendEntityAnimation (const cEntity & a_Entity, char a_Animation) override; + virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; + virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; + virtual void SendEntityHeadLook (const cEntity & a_Entity) override; + virtual void SendEntityLook (const cEntity & a_Entity) override; + virtual void SendEntityMetadata (const cEntity & a_Entity) override; + virtual void SendEntityProperties (const cEntity & a_Entity) override; + virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; + virtual void SendEntityVelocity (const cEntity & a_Entity) override; + virtual void SendExperience (void) override; + virtual void SendExperienceOrb (const cExpOrb & a_ExpOrb) override; + virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; + virtual void SendGameMode (eGameMode a_GameMode) override; + virtual void SendHealth (void) override; + virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; + virtual void SendKeepAlive (int a_PingID) override; + virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; + virtual void SendLoginSuccess (void) override; + virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) override; + virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) override; + virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override; + virtual void SendPaintingSpawn (const cPainting & a_Painting) 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_ParticleAmount) override; + virtual void SendPickupSpawn (const cPickup & a_Pickup) override; + virtual void SendPlayerAbilities (void) override; + virtual void SendPlayerListAddPlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListRemovePlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateGameMode (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdatePing (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) override; + virtual void SendPlayerMaxSpeed (void) override; + virtual void SendPlayerMoveLook (void) override; + virtual void SendPlayerPosition (void) override; + virtual void SendPlayerSpawn (const cPlayer & a_Player) override; + virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; + virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; + virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override; + virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override; + virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override; + virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override; + virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; + virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; + virtual void SendSpawnMob (const cMonster & a_Mob) override; + virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; + virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; + virtual void SendStatistics (const cStatManager & a_Manager) override; + virtual void SendTabCompletionResults (const AStringVector & a_Results) override; + virtual void SendTeleportEntity (const cEntity & a_Entity) override; + virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override; + virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; + virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override; + virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; + virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendWeather (eWeather a_Weather) override; + virtual void SendWholeInventory (const cWindow & a_Window) override; + virtual void SendWindowClose (const cWindow & a_Window) override; + virtual void SendWindowOpen (const cWindow & a_Window) override; + virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; virtual AString GetAuthServerID(void) override { return m_AuthServerID; } @@ -251,19 +256,19 @@ protected: /** Adds the received (unencrypted) data to m_ReceivedData, parses complete packets */ 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 */ bool HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType); - + // Packet handlers while in the Status state (m_State == 1): - void HandlePacketStatusPing (cByteBuffer & a_ByteBuffer); + void HandlePacketStatusPing(cByteBuffer & a_ByteBuffer); virtual void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer); - + // Packet handlers while in the Login state (m_State == 2): void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer); - void HandlePacketLoginStart (cByteBuffer & a_ByteBuffer); + void HandlePacketLoginStart(cByteBuffer & a_ByteBuffer); // Packet handlers while in the Game state (m_State == 3): void HandlePacketAnimation (cByteBuffer & a_ByteBuffer); @@ -290,25 +295,23 @@ protected: void HandlePacketWindowClick (cByteBuffer & a_ByteBuffer); void HandlePacketWindowClose (cByteBuffer & a_ByteBuffer); + /** Parses Vanilla plugin messages into specific ClientHandle calls. + The message payload is still in the bytebuffer, to be read by this function. */ + void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel, short a_PayloadLength); - /** Writes an entire packet into the output stream. a_Packet is expected to start with the packet type; data length is prepended here. */ - void WritePacket(cByteBuffer & a_Packet); - /** Sends the data to the client, encrypting them if needed. */ virtual void SendData(const char * a_Data, size_t a_Size) override; void SendCompass(const cWorld & a_World); /** Reads an item out of the received data, sets a_Item to the values read. Returns false if not enough received data */ - bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item); + virtual bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item); /** Parses item metadata as read by ReadItem(), into the item enchantments. */ void ParseItemMetadata(cItem & a_Item, const AString & a_Metadata); void StartEncryption(const Byte * a_Key); - - /** Adds the chat part's style (represented by the part's stylestring) into the Json object. */ - void AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle); + } ; diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp new file mode 100644 index 000000000..acdb48cf7 --- /dev/null +++ b/src/Protocol/Protocol18x.cpp @@ -0,0 +1,3333 @@ + +// Protocol18x.cpp + +/* +Implements the 1.8.x protocol classes: + - cProtocol180 + - release 1.8.0 protocol (#47) +(others may be added later in the future for the 1.8 release series) +*/ + +#include "Globals.h" +#include "json/json.h" +#include "Protocol18x.h" +#include "ChunkDataSerializer.h" +#include "PolarSSL++/Sha1Checksum.h" + +#include "../ClientHandle.h" +#include "../Root.h" +#include "../Server.h" +#include "../World.h" +#include "../StringCompression.h" +#include "../CompositeChat.h" +#include "../Statistics.h" + +#include "../WorldStorage/FastNBT.h" +#include "../WorldStorage/EnchantmentSerializer.h" + +#include "../Entities/ExpOrb.h" +#include "../Entities/Minecart.h" +#include "../Entities/FallingBlock.h" +#include "../Entities/Painting.h" +#include "../Entities/Pickup.h" +#include "../Entities/Player.h" +#include "../Entities/ItemFrame.h" +#include "../Entities/ArrowEntity.h" +#include "../Entities/FireworkEntity.h" + +#include "../Mobs/IncludeAllMonsters.h" +#include "../UI/Window.h" + +#include "../BlockEntities/BeaconEntity.h" +#include "../BlockEntities/CommandBlockEntity.h" +#include "../BlockEntities/MobHeadEntity.h" +#include "../BlockEntities/FlowerPotEntity.h" +#include "Bindings/PluginManager.h" + + + + + +#define HANDLE_READ(ByteBuf, Proc, Type, Var) \ + Type Var; \ + if (!ByteBuf.Proc(Var))\ + {\ + return;\ + } + + + + + +#define HANDLE_PACKET_READ(ByteBuf, Proc, Type, Var) \ + Type Var; \ + { \ + if (!ByteBuf.Proc(Var)) \ + { \ + ByteBuf.CheckValid(); \ + return false; \ + } \ + ByteBuf.CheckValid(); \ + } + + + + + +const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... +const uLongf MAX_COMPRESSED_PACKET_LEN = 200 KiB; // Maximum size of compressed packets. + + + + + +// fwd: main.cpp: +extern bool g_ShouldLogCommIn, g_ShouldLogCommOut; + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cProtocol180: + +cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : + super(a_Client), + m_ServerAddress(a_ServerAddress), + m_ServerPort(a_ServerPort), + m_State(a_State), + m_ReceivedData(32 KiB), + m_OutPacketBuffer(64 KiB), + m_OutPacketLenBuffer(20), // 20 bytes is more than enough for one VarInt + m_IsEncrypted(false), + m_LastSentDimension(dimNotSet) +{ + // 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_%d__%s.log", (unsigned)time(NULL), sCounter++, a_Client->GetIPString().c_str()); + m_CommLogFile.Open(FileName, cFile::fmWrite); + } +} + + + + + +void cProtocol180::DataReceived(const char * a_Data, size_t a_Size) +{ + if (m_IsEncrypted) + { + Byte Decrypted[512]; + while (a_Size > 0) + { + size_t NumBytes = (a_Size > sizeof(Decrypted)) ? sizeof(Decrypted) : a_Size; + m_Decryptor.ProcessData(Decrypted, (Byte *)a_Data, NumBytes); + AddReceivedData((const char *)Decrypted, NumBytes); + a_Size -= NumBytes; + a_Data += NumBytes; + } + } + else + { + AddReceivedData(a_Data, a_Size); + } +} + + + + + +void cProtocol180::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); + Pkt.WriteBool(false); +} + + + + + +void cProtocol180::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.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteByte(a_Byte1); + Pkt.WriteByte(a_Byte2); + Pkt.WriteVarInt(a_BlockType); +} + + + + + +void cProtocol180::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.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteChar(a_Stage); +} + + + + + +void cProtocol180::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.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteVarInt(((UInt32)a_BlockType << 4) | ((UInt32)a_BlockMeta & 15)); +} + + + + + +void cProtocol180::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); + Pkt.WriteVarInt((UInt32)a_Changes.size()); + for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) + { + short Coords = (short) (itr->y | (itr->z << 8) | (itr->x << 12)); + Pkt.WriteShort(Coords); + Pkt.WriteVarInt((itr->BlockType & 0xFFF) << 4 | (itr->BlockMeta & 0xF)); + } // for itr - a_Changes[] +} + + + + + +void cProtocol180::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())); + Pkt.WriteChar(0); +} + + + + + +void cProtocol180::SendChat(const cCompositeChat & a_Message) +{ + ASSERT(m_State == 3); // In game mode? + + cWorld * World = m_Client->GetPlayer()->GetWorld(); + bool ShouldUseChatPrefixes = (World == NULL) ? false : World->ShouldUseChatPrefixes(); + + // Send the message to the client: + cPacketizer Pkt(*this, 0x02); + Pkt.WriteString(a_Message.CreateJsonString(ShouldUseChatPrefixes)); + Pkt.WriteChar(0); +} + + + + + +void cProtocol180::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_8_0, a_ChunkX, a_ChunkZ); + + cCSLock Lock(m_CSPacket); + SendData(ChunkData.data(), ChunkData.size()); +} + + + + + +void cProtocol180::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0d); // Collect Item packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteVarInt(a_Player.GetUniqueID()); +} + + + + + +void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x13); // Destroy Entities packet + Pkt.WriteVarInt(1); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); +} + + + + + +void cProtocol180::SendDisconnect(const AString & a_Reason) +{ + switch (m_State) + { + case 2: + { + // During login: + cPacketizer Pkt(*this, 0); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Reason).c_str())); + break; + } + case 3: + { + // In-game: + cPacketizer Pkt(*this, 0x40); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Reason).c_str())); + break; + } + } +} + + + + + +void cProtocol180::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.WritePosition(a_BlockX, a_BlockY, a_BlockZ); +} + + + + + +void cProtocol180::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.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_EffectID); + Pkt.WriteByte(a_Amplifier); + Pkt.WriteVarInt((UInt32)a_Duration); + Pkt.WriteBool(false); // Hide particles +} + + + + + +void cProtocol180::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.WriteVarInt((UInt32)a_Entity.GetUniqueID()); + Pkt.WriteShort(a_SlotNum); + Pkt.WriteItem(a_Item); +} + + + + + +void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); + Pkt.WriteByteAngle(a_Entity.GetHeadYaw()); +} + + + + + +void cProtocol180::SendEntityLook(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x16); // Entity Look packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteEntityMetadata(a_Entity); + Pkt.WriteByte(0x7f); // The termination byte +} + + + + + +void cProtocol180::SendEntityProperties(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x20); // Entity Properties packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteEntityProperties(a_Entity); +} + + + + + +void cProtocol180::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.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::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.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::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); +} + + + + + +void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x12); // Entity Velocity packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick + Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); +} + + + + + +void cProtocol180::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); + Pkt.WriteFloat((float)a_BlockZ); + Pkt.WriteFloat((float)a_Radius); + Pkt.WriteInt((int)a_BlocksAffected.size()); + for (cVector3iArray::const_iterator itr = a_BlocksAffected.begin(), end = a_BlocksAffected.end(); itr != end; ++itr) + { + Pkt.WriteChar((char)itr->x); + Pkt.WriteChar((char)itr->y); + Pkt.WriteChar((char)itr->z); + } // for itr - a_BlockAffected[] + Pkt.WriteFloat((float)a_PlayerMotion.x); + Pkt.WriteFloat((float)a_PlayerMotion.y); + Pkt.WriteFloat((float)a_PlayerMotion.z); +} + + + + + +void cProtocol180::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); +} + + + + + +void cProtocol180::SendHealth(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x06); // Update Health packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat((float)Player->GetHealth()); + Pkt.WriteVarInt((UInt32)Player->GetFoodLevel()); + Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); +} + + + + + +void cProtocol180::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); + Pkt.WriteItem(a_Item); +} + + + + + +void cProtocol180::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.WriteVarInt(a_PingID); +} + + + + + +void cProtocol180::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() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 + Pkt.WriteChar((char)a_World.GetDimension()); + Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) + Pkt.WriteByte(Server->GetMaxPlayers()); + Pkt.WriteString("default"); // Level type - wtf? + Pkt.WriteBool(false); // Reduced Debug Info - wtf? + } + m_LastSentDimension = a_World.GetDimension(); + + // Send the spawn position: + { + cPacketizer Pkt(*this, 0x05); // Spawn Position packet + Pkt.WritePosition((int)a_World.GetSpawnX(), (int)a_World.GetSpawnY(), (int)a_World.GetSpawnZ()); + } + + // Send the server difficulty: + { + cPacketizer Pkt(*this, 0x41); + Pkt.WriteChar(1); + } + + // Send player abilities: + SendPlayerAbilities(); +} + + + + +void cProtocol180::SendLoginSuccess(void) +{ + ASSERT(m_State == 2); // State: login? + + // Enable compression: + { + cPacketizer Pkt(*this, 0x03); // Set compression packet + Pkt.WriteVarInt(256); + } + + m_State = 3; // State = Game + + { + cPacketizer Pkt(*this, 0x02); // Login success packet + Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); + Pkt.WriteString(m_Client->GetUsername()); + } +} + + + + + +void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) +{ + ASSERT(m_State == 3); // In game mode? + double PosX = a_Painting.GetPosX(); + double PosY = a_Painting.GetPosY(); + double PosZ = a_Painting.GetPosZ(); + + switch (a_Painting.GetDirection()) + { + case 0: PosZ += 1; break; + case 1: PosX -= 1; break; + case 2: PosZ -= 1; break; + case 3: PosX += 1; break; + } + + cPacketizer Pkt(*this, 0x10); // Spawn Painting packet + Pkt.WriteVarInt(a_Painting.GetUniqueID()); + Pkt.WriteString(a_Painting.GetName().c_str()); + Pkt.WritePosition((int)PosX, (int)PosY, (int)PosZ); + Pkt.WriteChar(a_Painting.GetDirection()); +} + + + + + +void cProtocol180::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x34); + Pkt.WriteVarInt(a_ID); + Pkt.WriteByte(m_Scale); + + Pkt.WriteVarInt(0); + Pkt.WriteByte(1); + Pkt.WriteByte(a_Length); + Pkt.WriteByte(a_X); + Pkt.WriteByte(a_Y); + + Pkt.WriteVarInt(a_Length); + for (unsigned int i = 0; i < a_Length; ++i) + { + Pkt.WriteByte(a_Colors[i]); + } +} + + + + + +void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x34); + Pkt.WriteVarInt(a_ID); + Pkt.WriteByte(m_Scale); + Pkt.WriteVarInt(a_Decorators.size()); + + for (cMapDecoratorList::const_iterator it = a_Decorators.begin(); it != a_Decorators.end(); ++it) + { + Pkt.WriteByte((it->GetType() << 4) | (it->GetRot() & 0xf)); + Pkt.WriteByte(it->GetPixelX()); + Pkt.WriteByte(it->GetPixelZ()); + } + + Pkt.WriteByte(0); +} + + + + + +void cProtocol180::SendMapInfo(int a_ID, unsigned int a_Scale) +{ + UNUSED(a_ID); + UNUSED(a_Scale); + + // This packet was removed in 1.8 +} + + + + + +void cProtocol180::SendPickupSpawn(const cPickup & a_Pickup) +{ + ASSERT(m_State == 3); // In game mode? + + { + cPacketizer Pkt(*this, 0x0e); // Spawn Object packet + Pkt.WriteVarInt(a_Pickup.GetUniqueID()); + Pkt.WriteByte(2); // Type = Pickup + Pkt.WriteFPInt(a_Pickup.GetPosX()); + Pkt.WriteFPInt(a_Pickup.GetPosY()); + Pkt.WriteFPInt(a_Pickup.GetPosZ()); + Pkt.WriteByteAngle(a_Pickup.GetYaw()); + Pkt.WriteByteAngle(a_Pickup.GetPitch()); + Pkt.WriteInt(0); // No object data + } + + { + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + Pkt.WriteVarInt(a_Pickup.GetUniqueID()); + Pkt.WriteByte((0x05 << 5) | 10); // Slot type + index 10 + Pkt.WriteItem(a_Pickup.GetItem()); + Pkt.WriteByte(0x7f); // End of metadata + } +} + + + + + +void cProtocol180::SendPlayerAbilities(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x39); // Player Abilities packet + Byte Flags = 0; + cPlayer * Player = m_Client->GetPlayer(); + if (Player->IsGameModeCreative()) + { + Flags |= 0x01; + Flags |= 0x08; // Godmode, used for creative + } + if (Player->IsFlying()) + { + Flags |= 0x02; + } + if (Player->CanFly()) + { + Flags |= 0x04; + } + Pkt.WriteByte(Flags); + Pkt.WriteFloat((float)(0.05 * Player->GetFlyingMaxSpeed())); + Pkt.WriteFloat((float)(0.1 * Player->GetNormalMaxSpeed())); +} + + + + + +void cProtocol180::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); +} + + + + + +void cProtocol180::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_ParticleAmount) +{ + ASSERT(m_State == 3); // In game mode? + int ParticleID = GetParticleID(a_ParticleName); + + cPacketizer Pkt(*this, 0x2A); + Pkt.WriteInt(ParticleID); + Pkt.WriteBool(false); + Pkt.WriteFloat(a_SrcX); + Pkt.WriteFloat(a_SrcY); + Pkt.WriteFloat(a_SrcZ); + Pkt.WriteFloat(a_OffsetX); + Pkt.WriteFloat(a_OffsetY); + Pkt.WriteFloat(a_OffsetZ); + Pkt.WriteFloat(a_ParticleData); + Pkt.WriteInt(a_ParticleAmount); +} + + + + + +void cProtocol180::SendPlayerListAddPlayer(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(0); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteString(a_Player.GetPlayerListName()); + + const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties(); + Pkt.WriteVarInt(Properties.size()); + for (Json::Value::iterator itr = Properties.begin(), end = Properties.end(); itr != end; ++itr) + { + Pkt.WriteString(((Json::Value)*itr).get("name", "").asString()); + Pkt.WriteString(((Json::Value)*itr).get("value", "").asString()); + AString Signature = ((Json::Value)*itr).get("signature", "").asString(); + if (Signature.empty()) + { + Pkt.WriteBool(false); + } + else + { + Pkt.WriteBool(true); + Pkt.WriteString(Signature); + } + } + + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); + Pkt.WriteBool(false); +} + + + + + +void cProtocol180::SendPlayerListRemovePlayer(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(4); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); +} + + + + + +void cProtocol180::SendPlayerListUpdateGameMode(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(1); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); +} + + + + + +void cProtocol180::SendPlayerListUpdatePing(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(2); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); +} + + + + + +void cProtocol180::SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(3); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + + if (a_CustomName.empty()) + { + Pkt.WriteBool(false); + } + else + { + Pkt.WriteBool(true); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", a_CustomName.c_str())); + } +} + + + + + +void cProtocol180::SendPlayerMaxSpeed(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x20); // Entity Properties + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteVarInt(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 * Player->GetNormalMaxSpeed()); + if (Player->IsSprinting()) + { + Pkt.WriteVarInt(1); // Modifier count + Pkt.WriteInt64(0x662a6b8dda3e4c1c); + Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier + Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); + Pkt.WriteByte(2); + } + else + { + Pkt.WriteVarInt(0); // Modifier count + } +} + + + + + +void cProtocol180::SendPlayerMoveLook(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x08); // Player Position And Look packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteDouble(Player->GetPosX()); + + // The "+ 0.001" is there because otherwise the player falls through the block they were standing on. + Pkt.WriteDouble(Player->GetStance() + 0.001); + + Pkt.WriteDouble(Player->GetPosZ()); + Pkt.WriteFloat((float)Player->GetYaw()); + Pkt.WriteFloat((float)Player->GetPitch()); + Pkt.WriteByte(0); +} + + + + + +void cProtocol180::SendPlayerPosition(void) +{ + // There is no dedicated packet for this, send the whole thing: + SendPlayerMoveLook(); +} + + + + + +void cProtocol180::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.WriteUUID(cMojangAPI::MakeUUIDShort(a_Player.GetUUID())); + 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((4 << 5 | (2 & 0x1F)) & 0xFF); + Pkt.WriteString(a_Player.GetName()); + Pkt.WriteByte(0x7f); // Metadata: end +} + + + + + +void cProtocol180::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.WriteBuf(a_Message.data(), a_Message.size()); +} + + + + + +void cProtocol180::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1e); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_EffectID); +} + + + + + +void cProtocol180::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) +{ + if ((m_LastSentDimension == a_Dimension) && !a_ShouldIgnoreDimensionChecks) + { + // Must not send a respawn for the world with the same dimension, the client goes cuckoo if we do (unless we are respawning from death) + return; + } + + cPacketizer Pkt(*this, 0x07); // Respawn packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt((int)a_Dimension); + Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) + Pkt.WriteByte((Byte)Player->GetEffectiveGameMode()); + Pkt.WriteString("default"); + m_LastSentDimension = a_Dimension; +} + + + + + +void cProtocol180::SendExperience(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1f); // Experience Packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat(Player->GetXpPercentage()); + Pkt.WriteVarInt((UInt32)Player->GetXpLevel()); + Pkt.WriteVarInt((UInt32)Player->GetCurrentXp()); +} + + + + + +void cProtocol180::SendExperienceOrb(const cExpOrb & a_ExpOrb) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x11); + Pkt.WriteVarInt(a_ExpOrb.GetUniqueID()); + Pkt.WriteFPInt(a_ExpOrb.GetPosX()); + Pkt.WriteFPInt(a_ExpOrb.GetPosY()); + Pkt.WriteFPInt(a_ExpOrb.GetPosZ()); + Pkt.WriteShort(a_ExpOrb.GetReward()); +} + + + + + +void cProtocol180::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3b); + Pkt.WriteString(a_Name); + Pkt.WriteByte(a_Mode); + if ((a_Mode == 0) || (a_Mode == 2)) + { + Pkt.WriteString(a_DisplayName); + Pkt.WriteString("integer"); + } +} + + + + + +void cProtocol180::SendScoreUpdate(const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3c); + Pkt.WriteString(a_Player); + Pkt.WriteByte(a_Mode); + Pkt.WriteString(a_Objective); + + if (a_Mode != 1) + { + Pkt.WriteVarInt((UInt32) a_Score); + } +} + + + + + +void cProtocol180::SendDisplayObjective(const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3d); + Pkt.WriteByte((int) a_Display); + Pkt.WriteString(a_Objective); +} + + + + + +void cProtocol180::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x29); // Sound Effect packet + Pkt.WriteString(a_SoundName); + Pkt.WriteInt((int)(a_X * 8.0)); + Pkt.WriteInt((int)(a_Y * 8.0)); + Pkt.WriteInt((int)(a_Z * 8.0)); + Pkt.WriteFloat(a_Volume); + Pkt.WriteByte((Byte)(a_Pitch * 63)); +} + + + + + +void cProtocol180::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.WritePosition(a_SrcX, a_SrcY, a_SrcZ); + Pkt.WriteInt(a_Data); + Pkt.WriteBool(false); +} + + + + + +void cProtocol180::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 + Pkt.WriteFPInt(a_FallingBlock.GetPosX()); + Pkt.WriteFPInt(a_FallingBlock.GetPosY()); + Pkt.WriteFPInt(a_FallingBlock.GetPosZ()); + Pkt.WriteByteAngle(a_FallingBlock.GetYaw()); + Pkt.WriteByteAngle(a_FallingBlock.GetPitch()); + Pkt.WriteInt(((int)a_FallingBlock.GetBlockType()) | (((int)a_FallingBlock.GetBlockMeta()) << 12)); + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedZ() * 400)); +} + + + + + +void cProtocol180::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()); + Pkt.WriteFPInt(a_Mob.GetPosX()); + Pkt.WriteFPInt(a_Mob.GetPosY()); + Pkt.WriteFPInt(a_Mob.GetPosZ()); + Pkt.WriteByteAngle(a_Mob.GetPitch()); + Pkt.WriteByteAngle(a_Mob.GetHeadYaw()); + Pkt.WriteByteAngle(a_Mob.GetYaw()); + Pkt.WriteShort((short)(a_Mob.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Mob.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Mob.GetSpeedZ() * 400)); + Pkt.WriteEntityMetadata(a_Mob); + Pkt.WriteByte(0x7f); // Metadata terminator +} + + + + + +void cProtocol180::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) +{ + ASSERT(m_State == 3); // In game mode? + double PosX = a_Entity.GetPosX(); + double PosZ = a_Entity.GetPosZ(); + double Yaw = a_Entity.GetYaw(); + if (a_ObjectType == 71) + { + FixItemFramePositions(a_ObjectData, PosX, PosZ, Yaw); + } + + cPacketizer Pkt(*this, 0xe); // Spawn Object packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_ObjectType); + Pkt.WriteFPInt(PosX); + Pkt.WriteFPInt(a_Entity.GetPosY()); + Pkt.WriteFPInt(PosZ); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteByteAngle(Yaw); + Pkt.WriteInt(a_ObjectData); + if (a_ObjectData != 0) + { + Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); + } +} + + + + + +void cProtocol180::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); + Pkt.WriteFPInt(a_Vehicle.GetPosX()); + Pkt.WriteFPInt(a_Vehicle.GetPosY()); + Pkt.WriteFPInt(a_Vehicle.GetPosZ()); + Pkt.WriteByteAngle(a_Vehicle.GetPitch()); + Pkt.WriteByteAngle(a_Vehicle.GetYaw()); + Pkt.WriteInt(a_VehicleSubType); + if (a_VehicleSubType != 0) + { + Pkt.WriteShort((short)(a_Vehicle.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Vehicle.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Vehicle.GetSpeedZ() * 400)); + } +} + + + + + +void cProtocol180::SendStatistics(const cStatManager & a_Manager) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x37); + Pkt.WriteVarInt(statCount); // TODO 2014-05-11 xdot: Optimization: Send "dirty" statistics only + + for (size_t i = 0; i < (size_t)statCount; ++i) + { + StatValue Value = a_Manager.GetValue((eStatistic) i); + const AString & StatName = cStatInfo::GetName((eStatistic) i); + + Pkt.WriteString(StatName); + Pkt.WriteVarInt(Value); + } +} + + + + + +void cProtocol180::SendTabCompletionResults(const AStringVector & a_Results) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3a); // Tab-Complete packet + Pkt.WriteVarInt((int)a_Results.size()); + + for (AStringVector::const_iterator itr = a_Results.begin(), end = a_Results.end(); itr != end; ++itr) + { + Pkt.WriteString(*itr); + } +} + + + + + +void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x18); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteFPInt(a_Entity.GetPosX()); + Pkt.WriteFPInt(a_Entity.GetPosY()); + Pkt.WriteFPInt(a_Entity.GetPosZ()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGrond() on entities +} + + + + + +void cProtocol180::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 + Pkt.WriteFPInt(a_BlockX); + Pkt.WriteFPInt(a_BlockY); + Pkt.WriteFPInt(a_BlockZ); +} + + + + + +void cProtocol180::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) +{ + ASSERT(m_State == 3); // In game mode? + if (!a_DoDaylightCycle) + { + // When writing a "-" before the number the client ignores it but it will stop the client-side time expiration. + a_TimeOfDay = std::min(-a_TimeOfDay, -1LL); + } + + cPacketizer Pkt(*this, 0x03); + Pkt.WriteInt64(a_WorldAge); + Pkt.WriteInt64(a_TimeOfDay); +} + + + + + +void cProtocol180::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); + Pkt.WriteBool(true); + Pkt.WriteShort(0); // Primary bitmap + Pkt.WriteVarInt(0); // Data size +} + + + + +void cProtocol180::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x35); // Update tile entity packet + Pkt.WritePosition(a_BlockEntity.GetPosX(), a_BlockEntity.GetPosY(), a_BlockEntity.GetPosZ()); + + Byte Action = 0; + switch (a_BlockEntity.GetBlockType()) + { + case E_BLOCK_MOB_SPAWNER: Action = 1; break; // Update mob spawner spinny mob thing + case E_BLOCK_COMMAND_BLOCK: Action = 2; break; // Update command block text + case E_BLOCK_BEACON: Action = 3; break; // Update beacon entity + case E_BLOCK_HEAD: Action = 4; break; // Update Mobhead entity + case E_BLOCK_FLOWER_POT: Action = 5; break; // Update flower pot + default: ASSERT(!"Unhandled or unimplemented BlockEntity update request!"); break; + } + Pkt.WriteByte(Action); + + Pkt.WriteBlockEntity(a_BlockEntity); +} + + + + + +void cProtocol180::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.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + + Json::StyledWriter JsonWriter; + AString Lines[] = { a_Line1, a_Line2, a_Line3, a_Line4 }; + for (size_t i = 0; i < ARRAYCOUNT(Lines); i++) + { + Json::Value RootValue; + RootValue["text"] = Lines[i]; + Pkt.WriteString(JsonWriter.write(RootValue).c_str()); + } +} + + + + + +void cProtocol180::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.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); +} + + + + + +void cProtocol180::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 + Pkt.WriteFloat(0); // Unused for weather + } + + // TODO: Fade effect, somehow +} + + + + + +void cProtocol180::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()); + cItems Slots; + a_Window.GetSlots(*(m_Client->GetPlayer()), Slots); + for (cItems::const_iterator itr = Slots.begin(), end = Slots.end(); itr != end; ++itr) + { + Pkt.WriteItem(*itr); + } // for itr - Slots[] +} + + + + + +void cProtocol180::SendWindowClose(const cWindow & a_Window) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x2e); + Pkt.WriteChar(a_Window.GetWindowID()); +} + + + + + +void cProtocol180::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 + return; + } + + cPacketizer Pkt(*this, 0x2d); + Pkt.WriteChar(a_Window.GetWindowID()); + Pkt.WriteString(a_Window.GetWindowTypeName()); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", a_Window.GetWindowTitle().c_str())); + + switch (a_Window.GetWindowType()) + { + case cWindow::wtWorkbench: + case cWindow::wtEnchantment: + case cWindow::wtAnvil: + { + Pkt.WriteChar(0); + break; + } + default: + { + Pkt.WriteChar(a_Window.GetNumNonInventorySlots()); + break; + } + } + + if (a_Window.GetWindowType() == cWindow::wtAnimalChest) + { + Pkt.WriteInt(0); // TODO: The animal's EntityID + } +} + + + + + +void cProtocol180::SendWindowProperty(const cWindow & a_Window, int a_Property, int 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); + Pkt.WriteShort(a_Value); +} + + + + + +bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_CompressedData) +{ + // Compress the data: + char CompressedData[MAX_COMPRESSED_PACKET_LEN]; + + uLongf CompressedSize = compressBound(a_Packet.size()); + if (CompressedSize >= MAX_COMPRESSED_PACKET_LEN) + { + ASSERT(!"Too high packet size."); + return false; + } + + int Status = compress2((Bytef*)CompressedData, &CompressedSize, (const Bytef*)a_Packet.data(), a_Packet.size(), Z_DEFAULT_COMPRESSION); + if (Status != Z_OK) + { + return false; + } + + AString LengthData; + cByteBuffer Buffer(20); + Buffer.WriteVarInt((UInt32)a_Packet.size()); + Buffer.ReadAll(LengthData); + Buffer.CommitRead(); + + Buffer.WriteVarInt(CompressedSize + LengthData.size()); + Buffer.WriteVarInt(a_Packet.size()); + Buffer.ReadAll(LengthData); + Buffer.CommitRead(); + + a_CompressedData.clear(); + a_CompressedData.reserve(LengthData.size() + CompressedSize); + a_CompressedData.append(LengthData.data(), LengthData.size()); + a_CompressedData.append(CompressedData, CompressedSize); + return true; +} + + + + + +int cProtocol180::GetParticleID(const AString & a_ParticleName) +{ + static bool IsInitialized = false; + static std::map<AString, int> ParticleMap; + if (!IsInitialized) + { + // Initialize the ParticleMap: + ParticleMap["explode"] = 0; + ParticleMap["largeexplode"] = 1; + ParticleMap["hugeexplosion"] = 2; + ParticleMap["fireworksspark"] = 3; + ParticleMap["bubble"] = 4; + ParticleMap["splash"] = 5; + ParticleMap["wake"] = 6; + ParticleMap["suspended"] = 7; + ParticleMap["depthsuspend"] = 8; + ParticleMap["crit"] = 9; + ParticleMap["magiccrit"] = 10; + ParticleMap["smoke"] = 11; + ParticleMap["largesmoke"] = 12; + ParticleMap["spell"] = 13; + ParticleMap["instantspell"] = 14; + ParticleMap["mobspell"] = 15; + ParticleMap["mobspellambient"] = 16; + ParticleMap["witchmagic"] = 17; + ParticleMap["dripwater"] = 18; + ParticleMap["driplava"] = 19; + ParticleMap["angryvillager"] = 20; + ParticleMap["happyVillager"] = 21; + ParticleMap["townaura"] = 22; + ParticleMap["note"] = 23; + ParticleMap["portal"] = 24; + ParticleMap["enchantmenttable"] = 25; + ParticleMap["flame"] = 26; + ParticleMap["lava"] = 27; + ParticleMap["footstep"] = 28; + ParticleMap["cloud"] = 29; + ParticleMap["reddust"] = 30; + ParticleMap["snowballpoof"] = 31; + ParticleMap["snowshovel"] = 32; + ParticleMap["slime"] = 33; + ParticleMap["heart"] = 34; + ParticleMap["barrier"] = 35; + ParticleMap["iconcrack"] = 36; + ParticleMap["blockcrack"] = 37; + ParticleMap["blockdust"] = 38; + ParticleMap["droplet"] = 39; + ParticleMap["take"] = 40; + ParticleMap["mobappearance"] = 41; + } + + AString ParticleName = StrToLower(a_ParticleName); + if (ParticleMap.find(ParticleName) == ParticleMap.end()) + { + LOGWARNING("Unknown particle: %s", a_ParticleName.c_str()); + ASSERT(!"Unknown particle"); + return 0; + } + + return ParticleMap[ParticleName]; +} + + + + + +void cProtocol180::FixItemFramePositions(int a_ObjectData, double & a_PosX, double & a_PosZ, double & a_Yaw) +{ + switch (a_ObjectData) + { + case 0: + { + a_PosZ += 1; + a_Yaw = 0; + break; + } + case 1: + { + a_PosX -= 1; + a_Yaw = 90; + break; + } + case 2: + { + a_PosZ -= 1; + a_Yaw = 180; + break; + } + case 3: + { + a_PosX += 1; + a_Yaw = 270; + break; + } + } +} + + + + + +void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) +{ + // Write the incoming data into the comm log file: + if (g_ShouldLogCommIn) + { + if (m_ReceivedData.GetReadableSpace() > 0) + { + AString AllData; + size_t OldReadableSpace = m_ReceivedData.GetReadableSpace(); + m_ReceivedData.ReadAll(AllData); + m_ReceivedData.ResetRead(); + m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace); + ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace); + AString Hex; + CreateHexDump(Hex, AllData.data(), AllData.size(), 16); + m_CommLogFile.Printf("Incoming data, " SIZE_T_FMT " (0x" SIZE_T_FMT_HEX ") unparsed bytes already present in buffer:\n%s\n", + AllData.size(), AllData.size(), Hex.c_str() + ); + } + AString Hex; + CreateHexDump(Hex, a_Data, a_Size, 16); + m_CommLogFile.Printf("Incoming data: %d (0x%x) bytes: \n%s\n", + (unsigned)a_Size, (unsigned)a_Size, Hex.c_str() + ); + m_CommLogFile.Flush(); + } + + if (!m_ReceivedData.Write(a_Data, a_Size)) + { + // Too much data in the incoming queue, report to caller: + m_Client->PacketBufferFull(); + return; + } + + // Handle all complete packets: + for (;;) + { + UInt32 PacketLen; + if (!m_ReceivedData.ReadVarInt(PacketLen)) + { + // Not enough data + m_ReceivedData.ResetRead(); + break; + } + if (!m_ReceivedData.CanReadBytes(PacketLen)) + { + // The full packet hasn't been received yet + m_ReceivedData.ResetRead(); + break; + } + + // Check packet for compression: + UInt32 CompressedSize = 0; + AString UncompressedData; + if (m_State == 3) + { + UInt32 NumBytesRead = m_ReceivedData.GetReadableSpace(); + m_ReceivedData.ReadVarInt(CompressedSize); + if (CompressedSize > PacketLen) + { + m_Client->Kick("Bad compression"); + return; + } + if (CompressedSize > 0) + { + // Decompress the data: + AString CompressedData; + m_ReceivedData.ReadString(CompressedData, CompressedSize); + InflateString(CompressedData.data(), CompressedSize, UncompressedData); + PacketLen = UncompressedData.size(); + } + else + { + NumBytesRead -= m_ReceivedData.GetReadableSpace(); // How many bytes has the CompressedSize taken up? + ASSERT(PacketLen > NumBytesRead); + PacketLen -= NumBytesRead; + } + } + + // Move the packet payload to a separate cByteBuffer, bb: + cByteBuffer bb(PacketLen + 1); + if (CompressedSize == 0) + { + // No compression was used, move directly + VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen)); + } + else + { + // Compression was used, move the uncompressed data: + VERIFY(bb.Write(UncompressedData.data(), UncompressedData.size())); + } + m_ReceivedData.CommitRead(); + + UInt32 PacketType; + if (!bb.ReadVarInt(PacketType)) + { + // Not enough data + break; + } + + // Write one NUL extra, so that we can detect over-reads + bb.Write("\0", 1); + + // Log the packet info into the comm log file: + if (g_ShouldLogCommIn) + { + AString PacketData; + bb.ReadAll(PacketData); + bb.ResetRead(); + bb.ReadVarInt(PacketType); + ASSERT(PacketData.size() > 0); // We have written an extra NUL, so there had to be at least one byte read + PacketData.resize(PacketData.size() - 1); + AString PacketDataHex; + CreateHexDump(PacketDataHex, PacketData.data(), PacketData.size(), 16); + m_CommLogFile.Printf("Next incoming packet is type %u (0x%x), length %u (0x%x) at state %d. Payload:\n%s\n", + PacketType, PacketType, PacketLen, PacketLen, m_State, PacketDataHex.c_str() + ); + } + + if (!HandlePacket(bb, PacketType)) + { + // Unknown packet, already been reported, but without the length. Log the length here: + LOGWARNING("Unhandled packet: type 0x%x, state %d, length %u", PacketType, m_State, PacketLen); + + #ifdef _DEBUG + // Dump the packet contents into the log: + bb.ResetRead(); + AString Packet; + bb.ReadAll(Packet); + Packet.resize(Packet.size() - 1); // Drop the final NUL pushed there for over-read detection + AString Out; + CreateHexDump(Out, Packet.data(), (int)Packet.size(), 24); + LOGD("Packet contents:\n%s", Out.c_str()); + #endif // _DEBUG + + // Put a message in the comm log: + if (g_ShouldLogCommIn) + { + m_CommLogFile.Printf("^^^^^^ Unhandled packet ^^^^^^\n\n\n"); + } + + return; + } + + // The packet should have 1 byte left in the buffer - the NUL we had added + if (bb.GetReadableSpace() != 1) + { + // Read more or less than packet length, report as error + LOGWARNING("Protocol 1.8: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes", + PacketType, m_State, bb.GetUsedSpace() - bb.GetReadableSpace(), PacketLen + ); + + // Put a message in the comm log: + if (g_ShouldLogCommIn) + { + m_CommLogFile.Printf("^^^^^^ Wrong number of bytes read for this packet (exp %d left, got " SIZE_T_FMT " left) ^^^^^^\n\n\n", + 1, bb.GetReadableSpace() + ); + m_CommLogFile.Flush(); + } + + ASSERT(!"Read wrong number of bytes!"); + m_Client->PacketError(PacketType); + } + } // for (ever) + + // Log any leftover bytes into the logfile: + if (g_ShouldLogCommIn && (m_ReceivedData.GetReadableSpace() > 0)) + { + AString AllData; + size_t OldReadableSpace = m_ReceivedData.GetReadableSpace(); + m_ReceivedData.ReadAll(AllData); + m_ReceivedData.ResetRead(); + m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace); + ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace); + AString Hex; + CreateHexDump(Hex, AllData.data(), AllData.size(), 16); + m_CommLogFile.Printf("There are " SIZE_T_FMT " (0x" SIZE_T_FMT_HEX ") bytes of non-parse-able data left in the buffer:\n%s", + m_ReceivedData.GetReadableSpace(), m_ReceivedData.GetReadableSpace(), Hex.c_str() + ); + m_CommLogFile.Flush(); + } +} + + + + +bool cProtocol180::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) +{ + switch (m_State) + { + case 1: + { + // Status + switch (a_PacketType) + { + case 0x00: HandlePacketStatusRequest(a_ByteBuffer); return true; + case 0x01: HandlePacketStatusPing (a_ByteBuffer); return true; + } + break; + } + + case 2: + { + // Login + switch (a_PacketType) + { + case 0x00: HandlePacketLoginStart (a_ByteBuffer); return true; + case 0x01: HandlePacketLoginEncryptionResponse(a_ByteBuffer); return true; + } + break; + } + + case 3: + { + // Game + switch (a_PacketType) + { + case 0x00: HandlePacketKeepAlive (a_ByteBuffer); return true; + case 0x01: HandlePacketChatMessage (a_ByteBuffer); return true; + case 0x02: HandlePacketUseEntity (a_ByteBuffer); return true; + case 0x03: HandlePacketPlayer (a_ByteBuffer); return true; + case 0x04: HandlePacketPlayerPos (a_ByteBuffer); return true; + case 0x05: HandlePacketPlayerLook (a_ByteBuffer); return true; + case 0x06: HandlePacketPlayerPosLook (a_ByteBuffer); return true; + case 0x07: HandlePacketBlockDig (a_ByteBuffer); return true; + case 0x08: HandlePacketBlockPlace (a_ByteBuffer); return true; + case 0x09: HandlePacketSlotSelect (a_ByteBuffer); return true; + case 0x0a: HandlePacketAnimation (a_ByteBuffer); return true; + case 0x0b: HandlePacketEntityAction (a_ByteBuffer); return true; + case 0x0c: HandlePacketSteerVehicle (a_ByteBuffer); return true; + case 0x0d: HandlePacketWindowClose (a_ByteBuffer); return true; + 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; + case 0x15: HandlePacketClientSettings (a_ByteBuffer); return true; + case 0x16: HandlePacketClientStatus (a_ByteBuffer); return true; + case 0x17: HandlePacketPluginMessage (a_ByteBuffer); return true; + } + break; + } + default: + { + // Received a packet in an unknown state, report: + LOGWARNING("Received a packet in an unknown protocol state %d. Ignoring further packets.", m_State); + + // Cannot kick the client - we don't know this state and thus the packet number for the kick packet + + // Switch to a state when all further packets are silently ignored: + m_State = 255; + return false; + } + case 255: + { + // This is the state used for "not processing packets anymore" when we receive a bad packet from a client. + // Do not output anything (the caller will do that for us), just return failure + return false; + } + } // switch (m_State) + + // Unknown packet type, report to the ClientHandle: + m_Client->PacketUnknown(a_PacketType); + return false; +} + + + + + +void cProtocol180::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Timestamp); + + cPacketizer Pkt(*this, 0x01); // Ping packet + Pkt.WriteInt64(Timestamp); +} + + + + + +void cProtocol180::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) +{ + cServer * Server = cRoot::Get()->GetServer(); + AString ServerDescription = Server->GetDescription(); + int NumPlayers = Server->GetNumPlayers(); + int MaxPlayers = Server->GetMaxPlayers(); + AString Favicon = Server->GetFaviconData(); + cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon); + + // Version: + Json::Value Version; + Version["name"] = "1.8"; + Version["protocol"] = 47; + + // Players: + Json::Value Players; + Players["online"] = NumPlayers; + Players["max"] = MaxPlayers; + // TODO: Add "sample" + + // Description: + Json::Value Description; + Description["text"] = ServerDescription.c_str(); + + // Create the response: + Json::Value ResponseValue; + ResponseValue["version"] = Version; + ResponseValue["players"] = Players; + ResponseValue["description"] = Description; + if (!Favicon.empty()) + { + ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); + } + + Json::StyledWriter Writer; + AString Response = Writer.write(ResponseValue); + + cPacketizer Pkt(*this, 0x00); // Response packet + Pkt.WriteString(Response); +} + + + + + +void cProtocol180::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer) +{ + UInt32 EncKeyLength, EncNonceLength; + if (!a_ByteBuffer.ReadVarInt(EncKeyLength)) + { + return; + } + AString EncKey; + if (!a_ByteBuffer.ReadString(EncKey, EncKeyLength)) + { + return; + } + if (!a_ByteBuffer.ReadVarInt(EncNonceLength)) + { + return; + } + AString EncNonce; + if (!a_ByteBuffer.ReadString(EncNonce, EncNonceLength)) + { + return; + } + if ((EncKeyLength > MAX_ENC_LEN) || (EncNonceLength > MAX_ENC_LEN)) + { + LOGD("Too long encryption"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt EncNonce using privkey + cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey(); + Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)]; + int res = rsaDecryptor.Decrypt((const Byte *)EncNonce.data(), EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce)); + if (res != 4) + { + LOGD("Bad nonce length: got %d, exp %d", res, 4); + m_Client->Kick("Hacked client"); + return; + } + if (ntohl(DecryptedNonce[0]) != (unsigned)(uintptr_t)this) + { + LOGD("Bad nonce value"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt the symmetric encryption key using privkey: + Byte DecryptedKey[MAX_ENC_LEN]; + res = rsaDecryptor.Decrypt((const Byte *)EncKey.data(), EncKey.size(), DecryptedKey, sizeof(DecryptedKey)); + if (res != 16) + { + LOGD("Bad key length"); + m_Client->Kick("Hacked client"); + return; + } + + StartEncryption(DecryptedKey); + m_Client->HandleLogin(4, m_Client->GetUsername()); +} + + + + + +void cProtocol180::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) +{ + AString Username; + if (!a_ByteBuffer.ReadVarUTF8String(Username)) + { + m_Client->Kick("Bad username"); + return; + } + + if (!m_Client->HandleHandshake(Username)) + { + // The client is not welcome here, they have been sent a Kick packet already + return; + } + + cServer * Server = cRoot::Get()->GetServer(); + // If auth is required, then send the encryption request: + if (Server->ShouldAuthenticate()) + { + cPacketizer Pkt(*this, 0x01); + Pkt.WriteString(Server->GetServerID()); + const AString & PubKeyDer = Server->GetPublicKeyDER(); + Pkt.WriteVarInt((short)PubKeyDer.size()); + Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); + Pkt.WriteVarInt(4); + Pkt.WriteInt((int)(intptr_t)this); // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :) + m_Client->SetUsername(Username); + return; + } + + m_Client->HandleLogin(4, Username); +} + + + + + +void cProtocol180::HandlePacketAnimation(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, EntityID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Animation); + m_Client->HandleAnimation(Animation); +} + + + + + +void cProtocol180::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Status); + + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, static_cast<eBlockFace>(Face), Status); +} + + + + + +void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) +{ + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + if (Face == 255) + { + Face = 0; + } + + cItem Item; + ReadItem(a_ByteBuffer, Item, 3); + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorZ); + m_Client->HandleRightClick(BlockX, BlockY, BlockZ, static_cast<eBlockFace>(Face), CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem()); +} + + + + + +void cProtocol180::HandlePacketChatMessage(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Message); + m_Client->HandleChat(Message); +} + + + + + +void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, ChatColors); + HANDLE_READ(a_ByteBuffer, ReadChar, char, SkinFlags); + + m_Client->SetLocale(Locale); + // TODO: Handle other values +} + + + + + +void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, ActionID); + switch (ActionID) + { + case 0: + { + // Respawn + m_Client->HandleRespawn(); + break; + } + case 1: + { + // Request stats + const cStatManager & Manager = m_Client->GetPlayer()->GetStatManager(); + SendStatistics(Manager); + + break; + } + case 2: + { + // Open Inventory achievement + m_Client->GetPlayer()->AwardAchievement(achOpenInv); + break; + } + } +} + + + + + +void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + cItem Item; + if (!ReadItem(a_ByteBuffer, Item)) + { + return; + } + m_Client->HandleCreativeInventory(SlotNum, Item); +} + + + + + +void cProtocol180::HandlePacketEntityAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, PlayerID); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Action); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, JumpBoost); + + switch (Action) + { + case 0: m_Client->HandleEntityCrouch(PlayerID, true); break; // Crouch + case 1: m_Client->HandleEntityCrouch(PlayerID, false); break; // Uncrouch + case 2: m_Client->HandleEntityLeaveBed(PlayerID); break; // Leave Bed + case 3: m_Client->HandleEntitySprinting(PlayerID, true); break; // Start sprinting + case 4: m_Client->HandleEntitySprinting(PlayerID, false); break; // Stop sprinting + } +} + + + + + +void cProtocol180::HandlePacketKeepAlive(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, KeepAliveID); + m_Client->HandleKeepAlive((int)KeepAliveID); +} + + + + + +void cProtocol180::HandlePacketPlayer(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + // TODO: m_Client->HandlePlayerOnGround(IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerAbilities(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Flags); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, FlyingSpeed); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, WalkingSpeed); + + bool IsFlying = false, CanFly = false; + if ((Flags & 2) != 0) + { + IsFlying = true; + } + if ((Flags & 4) != 0) + { + CanFly = true; + } + + m_Client->HandlePlayerAbilities(CanFly, IsFlying, FlyingSpeed, WalkingSpeed); +} + + + + + +void cProtocol180::HandlePacketPlayerLook(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerLook(Yaw, Pitch, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerPos(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerPos(PosX, PosY, PosZ, PosY + 1.62, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, PosY + 1.62, Yaw, Pitch, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); + + // If the plugin channel is recognized vanilla, handle it directly: + if (Channel.substr(0, 3) == "MC|") + { + HandleVanillaPluginMessage(a_ByteBuffer, Channel); + return; + } + + // Read the plugin message and relay to clienthandle: + AString Data; + VERIFY(a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)); // Always succeeds + m_Client->HandlePluginMessage(Channel, Data); +} + + + + + +void cProtocol180::HandlePacketSlotSelect(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + m_Client->HandleSlotSelected(SlotNum); +} + + + + + +void cProtocol180::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Forward); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Sideways); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Flags); + + if ((Flags & 0x2) != 0) + { + m_Client->HandleUnmount(); + } + else if ((Flags & 0x1) != 0) + { + m_Client->HandleSteerVehicle(Forward, Sideways); + } +} + + + + + +void cProtocol180::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Text); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, HasPosition); + + if (HasPosition) + { + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Position); + } + + m_Client->HandleTabCompletion(Text); +} + + + + + +void cProtocol180::HandlePacketUpdateSign(cByteBuffer & a_ByteBuffer) +{ + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + AString Lines[4]; + for (int i = 0; i < 4; i++) + { + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line); + Lines[i] = Line.substr(1, Line.length() - 2); // Remove "" + } + + m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Lines[0], Lines[1], Lines[2], Lines[3]); +} + + + + + +void cProtocol180::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, EntityID); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, Type); + + switch (Type) + { + case 0: + { + m_Client->HandleUseEntity((int)EntityID, false); + break; + } + case 1: + { + m_Client->HandleUseEntity((int)EntityID, true); + break; + } + case 2: + { + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetX); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetY); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetZ); + + // TODO: Do anything + break; + } + default: + { + ASSERT(!"Unhandled use entity type!"); + return; + } + } +} + + + + + +void cProtocol180::HandlePacketEnchantItem(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, WindowID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Enchantment); + + m_Client->HandleEnchantItem(WindowID, Enchantment); +} + + + + + +void cProtocol180::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Button); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, TransactionID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); + cItem Item; + ReadItem(a_ByteBuffer, Item); + + // Convert Button, Mode, SlotNum and HeldItem into eClickAction: + eClickAction Action; + switch ((Mode << 8) | Button) + { + case 0x0000: Action = (SlotNum != -999) ? caLeftClick : caLeftClickOutside; break; + case 0x0001: Action = (SlotNum != -999) ? caRightClick : caRightClickOutside; break; + case 0x0100: Action = caShiftLeftClick; break; + case 0x0101: Action = caShiftRightClick; break; + case 0x0200: Action = caNumber1; break; + case 0x0201: Action = caNumber2; break; + case 0x0202: Action = caNumber3; break; + case 0x0203: Action = caNumber4; break; + case 0x0204: Action = caNumber5; break; + case 0x0205: Action = caNumber6; break; + case 0x0206: Action = caNumber7; break; + case 0x0207: Action = caNumber8; break; + case 0x0208: Action = caNumber9; break; + case 0x0300: Action = caMiddleClick; break; + case 0x0400: Action = (SlotNum == -999) ? caLeftClickOutsideHoldNothing : caDropKey; break; + case 0x0401: Action = (SlotNum == -999) ? caRightClickOutsideHoldNothing : caCtrlDropKey; break; + case 0x0500: Action = (SlotNum == -999) ? caLeftPaintBegin : caUnknown; break; + case 0x0501: Action = (SlotNum != -999) ? caLeftPaintProgress : caUnknown; break; + case 0x0502: Action = (SlotNum == -999) ? caLeftPaintEnd : caUnknown; break; + case 0x0504: Action = (SlotNum == -999) ? caRightPaintBegin : caUnknown; break; + case 0x0505: Action = (SlotNum != -999) ? caRightPaintProgress : caUnknown; break; + case 0x0506: Action = (SlotNum == -999) ? caRightPaintEnd : caUnknown; break; + case 0x0600: Action = caDblClick; break; + default: + { + LOGWARNING("Unhandled window click mode / button combination: %d (0x%x)", (Mode << 8) | Button, (Mode << 8) | Button); + Action = caUnknown; + break; + } + } + + m_Client->HandleWindowClick(WindowID, SlotNum, Action, Item); +} + + + + + +void cProtocol180::HandlePacketWindowClose(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); + m_Client->HandleWindowClose(WindowID); +} + + + + + +void cProtocol180::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel) +{ + if (a_Channel == "MC|AdvCdm") + { + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode) + switch (Mode) + { + case 0x00: + { + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Command); + m_Client->HandleCommandBlockBlockChange(BlockX, BlockY, BlockZ, Command); + break; + } + + default: + { + m_Client->SendChat(Printf("Failure setting command block command; unhandled mode %d", Mode), mtFailure); + LOG("Unhandled MC|AdvCdm packet mode."); + return; + } + } // switch (Mode) + return; + } + else if (a_Channel == "MC|Brand") + { + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Brand); + m_Client->SetClientBrand(Brand); + // Send back our brand, including the length: + SendPluginMessage("MC|Brand", "\x08MCServer"); + return; + } + else if (a_Channel == "MC|Beacon") + { + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, Effect1); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, Effect2); + m_Client->HandleBeaconSelection(Effect1, Effect2); + return; + } + else if (a_Channel == "MC|ItemName") + { + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, ItemName); + m_Client->HandleAnvilItemName(ItemName); + return; + } + else if (a_Channel == "MC|TrSel") + { + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, SlotNum); + m_Client->HandleNPCTrade(SlotNum); + return; + } + LOG("Unhandled vanilla plugin channel: \"%s\".", a_Channel.c_str()); + + // Read the payload and send it through to the clienthandle: + AString Message; + VERIFY(a_ByteBuffer.ReadString(Message, a_ByteBuffer.GetReadableSpace() - 1)); + m_Client->HandlePluginMessage(a_Channel, Message); +} + + + + + +void cProtocol180::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 = (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; + a_Data += NumBytes; + } + } + else + { + m_Client->SendData(a_Data, a_Size); + } +} + + + + + +bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes) +{ + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); + if (ItemType == -1) + { + // The item is empty, no more data follows + a_Item.Empty(); + return true; + } + a_Item.m_ItemType = ItemType; + + HANDLE_PACKET_READ(a_ByteBuffer, ReadChar, char, ItemCount); + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemDamage); + a_Item.m_ItemCount = ItemCount; + a_Item.m_ItemDamage = ItemDamage; + if (ItemCount <= 0) + { + a_Item.Empty(); + } + + AString Metadata; + if (!a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - a_KeepRemainingBytes - 1) || (Metadata.size() == 0) || (Metadata[0] == 0)) + { + // No metadata + return true; + } + + ParseItemMetadata(a_Item, Metadata); + return true; +} + + + + + +void cProtocol180::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata) +{ + // Parse into NBT: + cParsedNBT NBT(a_Metadata.data(), a_Metadata.size()); + if (!NBT.IsValid()) + { + AString HexDump; + CreateHexDump(HexDump, a_Metadata.data(), a_Metadata.size(), 16); + LOGWARNING("Cannot parse NBT item metadata: (" SIZE_T_FMT " bytes)\n%s", a_Metadata.size(), HexDump.c_str()); + return; + } + + // Load enchantments and custom display names from the NBT data: + for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag)) + { + AString TagName = NBT.GetName(tag); + switch (NBT.GetType(tag)) + { + case TAG_List: + { + if ((TagName == "ench") || (TagName == "StoredEnchantments")) // Enchantments tags + { + EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, NBT, tag); + } + break; + } + case TAG_Compound: + { + if (TagName == "display") // Custom name and lore tag + { + for (int displaytag = NBT.GetFirstChild(tag); displaytag >= 0; displaytag = NBT.GetNextSibling(displaytag)) + { + if ((NBT.GetType(displaytag) == TAG_String) && (NBT.GetName(displaytag) == "Name")) // Custon name tag + { + a_Item.m_CustomName = NBT.GetString(displaytag); + } + else if ((NBT.GetType(displaytag) == TAG_List) && (NBT.GetName(displaytag) == "Lore")) // Lore tag + { + AString Lore; + + for (int loretag = NBT.GetFirstChild(displaytag); loretag >= 0; loretag = NBT.GetNextSibling(loretag)) // Loop through array of strings + { + AppendPrintf(Lore, "%s`", NBT.GetString(loretag).c_str()); // Append the lore with a grave accent/backtick, used internally by MCS to display a new line in the client; don't forget to c_str ;) + } + + a_Item.m_Lore = Lore; + } + } + } + else if ((TagName == "Fireworks") || (TagName == "Explosion")) + { + cFireworkItem::ParseFromNBT(a_Item.m_FireworkItem, NBT, tag, (ENUM_ITEM_ID)a_Item.m_ItemType); + } + break; + } + case TAG_Int: + { + if (TagName == "RepairCost") + { + a_Item.m_RepairCost = NBT.GetInt(tag); + } + } + default: LOGD("Unimplemented NBT data when parsing!"); break; + } + } +} + + + + + +void cProtocol180::StartEncryption(const Byte * a_Key) +{ + m_Encryptor.Init(a_Key, a_Key); + m_Decryptor.Init(a_Key, a_Key); + m_IsEncrypted = true; + + // Prepare the m_AuthServerID: + cSha1Checksum Checksum; + 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 *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size()); + Byte Digest[20]; + Checksum.Finalize(Digest); + cSha1Checksum::DigestToJava(Digest, m_AuthServerID); +} + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cProtocol180::cPacketizer: + +cProtocol180::cPacketizer::~cPacketizer() +{ + UInt32 PacketLen = (UInt32)m_Out.GetUsedSpace(); + AString PacketData, CompressedPacket; + m_Out.ReadAll(PacketData); + m_Out.CommitRead(); + + if ((m_Protocol.m_State == 3) && (PacketLen >= 256)) + { + if (!cProtocol180::CompressPacket(PacketData, CompressedPacket)) + { + return; + } + } + else if (m_Protocol.m_State == 3) + { + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen + 1); + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(0); + + AString LengthData; + m_Protocol.m_OutPacketLenBuffer.ReadAll(LengthData); + m_Protocol.SendData(LengthData.data(), LengthData.size()); + } + else + { + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen); + + AString LengthData; + m_Protocol.m_OutPacketLenBuffer.ReadAll(LengthData); + m_Protocol.SendData(LengthData.data(), LengthData.size()); + } + + if (CompressedPacket.empty()) + { + m_Protocol.m_OutPacketLenBuffer.CommitRead(); + m_Protocol.SendData(PacketData.data(), PacketData.size()); + } + else + { + m_Protocol.SendData(CompressedPacket.data(), CompressedPacket.size()); + } + + // Log the comm into logfile: + if (g_ShouldLogCommOut) + { + AString Hex; + ASSERT(PacketData.size() > 0); + CreateHexDump(Hex, PacketData.data() + 1, PacketData.size() - 1, 16); + m_Protocol.m_CommLogFile.Printf("Outgoing packet: type %d (0x%x), length %u (0x%x), state %d. Payload:\n%s\n", + PacketData[0], PacketData[0], PacketLen, PacketLen, m_Protocol.m_State, Hex.c_str() + ); + } +} + + + + + +void cProtocol180::cPacketizer::WriteUUID(const AString & a_UUID) +{ + if (a_UUID.length() != 32) + { + LOGWARNING("Attempt to send a bad uuid (length isn't 32): %s", a_UUID.c_str()); + ASSERT(!"Wrong uuid length!"); + return; + } + AString UUID_1 = a_UUID.substr(0, 16); + AString UUID_2 = a_UUID.substr(16); + + Int64 Value_1, Value_2; + sscanf(UUID_1.c_str(), "%llx", &Value_1); + sscanf(UUID_2.c_str(), "%llx", &Value_2); + + WriteInt64(Value_1); + WriteInt64(Value_2); +} + + + + + +void cProtocol180::cPacketizer::WriteItem(const cItem & a_Item) +{ + short ItemType = a_Item.m_ItemType; + ASSERT(ItemType >= -1); // Check validity of packets in debug runtime + if (ItemType <= 0) + { + // Fix, to make sure no invalid values are sent. + ItemType = -1; + } + + if (a_Item.IsEmpty()) + { + WriteShort(-1); + return; + } + + WriteShort(ItemType); + WriteByte (a_Item.m_ItemCount); + WriteShort(a_Item.m_ItemDamage); + + if (a_Item.m_Enchantments.IsEmpty() && a_Item.IsBothNameAndLoreEmpty() && (a_Item.m_ItemType != E_ITEM_FIREWORK_ROCKET) && (a_Item.m_ItemType != E_ITEM_FIREWORK_STAR)) + { + WriteChar(0); + return; + } + + // Send the enchantments and custom names: + cFastNBTWriter Writer; + if (a_Item.m_RepairCost != 0) + { + Writer.AddInt("RepairCost", a_Item.m_RepairCost); + } + if (!a_Item.m_Enchantments.IsEmpty()) + { + const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench"; + EnchantmentSerializer::WriteToNBTCompound(a_Item.m_Enchantments, Writer, TagName); + } + if (!a_Item.IsBothNameAndLoreEmpty()) + { + Writer.BeginCompound("display"); + if (!a_Item.IsCustomNameEmpty()) + { + Writer.AddString("Name", a_Item.m_CustomName.c_str()); + } + if (!a_Item.IsLoreEmpty()) + { + Writer.BeginList("Lore", TAG_String); + + AStringVector Decls = StringSplit(a_Item.m_Lore, "`"); + for (AStringVector::const_iterator itr = Decls.begin(), end = Decls.end(); itr != end; ++itr) + { + if (itr->empty()) + { + // The decl is empty (two `s), ignore + continue; + } + Writer.AddString("", itr->c_str()); + } + + Writer.EndList(); + } + Writer.EndCompound(); + } + if ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR)) + { + cFireworkItem::WriteToNBTCompound(a_Item.m_FireworkItem, Writer, (ENUM_ITEM_ID)a_Item.m_ItemType); + } + Writer.Finish(); + + AString Result = Writer.GetResult(); + if (Result.size() == 0) + { + WriteChar(0); + return; + } + WriteBuf(Result.data(), Result.size()); +} + + + + + +void cProtocol180::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEntity) +{ + cFastNBTWriter Writer; + + switch (a_BlockEntity.GetBlockType()) + { + case E_BLOCK_BEACON: + { + cBeaconEntity & BeaconEntity = (cBeaconEntity &)a_BlockEntity; + + Writer.AddInt("x", BeaconEntity.GetPosX()); + Writer.AddInt("y", BeaconEntity.GetPosY()); + Writer.AddInt("z", BeaconEntity.GetPosZ()); + Writer.AddInt("Primary", BeaconEntity.GetPrimaryEffect()); + Writer.AddInt("Secondary", BeaconEntity.GetSecondaryEffect()); + Writer.AddInt("Levels", BeaconEntity.GetBeaconLevel()); + Writer.AddString("id", "Beacon"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + break; + } + case E_BLOCK_COMMAND_BLOCK: + { + cCommandBlockEntity & CommandBlockEntity = (cCommandBlockEntity &)a_BlockEntity; + + Writer.AddByte("TrackOutput", 1); // Neither I nor the MC wiki has any idea about this + Writer.AddInt("SuccessCount", CommandBlockEntity.GetResult()); + Writer.AddInt("x", CommandBlockEntity.GetPosX()); + Writer.AddInt("y", CommandBlockEntity.GetPosY()); + Writer.AddInt("z", CommandBlockEntity.GetPosZ()); + Writer.AddString("Command", CommandBlockEntity.GetCommand().c_str()); + // You can set custom names for windows in Vanilla + // For a command block, this would be the 'name' prepended to anything it outputs into global chat + // MCS doesn't have this, so just leave it @ '@'. (geddit?) + Writer.AddString("CustomName", "@"); + Writer.AddString("id", "Control"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + + if (!CommandBlockEntity.GetLastOutput().empty()) + { + AString Output; + Printf(Output, "{\"text\":\"%s\"}", CommandBlockEntity.GetLastOutput().c_str()); + + Writer.AddString("LastOutput", Output.c_str()); + } + break; + } + case E_BLOCK_HEAD: + { + cMobHeadEntity & MobHeadEntity = (cMobHeadEntity &)a_BlockEntity; + + Writer.AddInt("x", MobHeadEntity.GetPosX()); + Writer.AddInt("y", MobHeadEntity.GetPosY()); + Writer.AddInt("z", MobHeadEntity.GetPosZ()); + Writer.AddByte("SkullType", MobHeadEntity.GetType() & 0xFF); + Writer.AddByte("Rot", MobHeadEntity.GetRotation() & 0xFF); + Writer.AddString("ExtraType", MobHeadEntity.GetOwner().c_str()); + Writer.AddString("id", "Skull"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + break; + } + case E_BLOCK_FLOWER_POT: + { + cFlowerPotEntity & FlowerPotEntity = (cFlowerPotEntity &)a_BlockEntity; + + Writer.AddInt("x", FlowerPotEntity.GetPosX()); + Writer.AddInt("y", FlowerPotEntity.GetPosY()); + Writer.AddInt("z", FlowerPotEntity.GetPosZ()); + Writer.AddInt("Item", (Int32) FlowerPotEntity.GetItem().m_ItemType); + Writer.AddInt("Data", (Int32) FlowerPotEntity.GetItem().m_ItemDamage); + Writer.AddString("id", "FlowerPot"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + break; + } + default: break; + } + + Writer.Finish(); + WriteBuf(Writer.GetResult().data(), Writer.GetResult().size()); +} + + + + + +void cProtocol180::cPacketizer::WriteByteAngle(double a_Angle) +{ + WriteByte((char)(255 * a_Angle / 360)); +} + + + + + +void cProtocol180::cPacketizer::WriteFPInt(double a_Value) +{ + int Value = (int)(a_Value * 32); + WriteInt(Value); +} + + + + + +void cProtocol180::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) +{ + // Common metadata: + Byte Flags = 0; + if (a_Entity.IsOnFire()) + { + Flags |= 0x01; + } + if (a_Entity.IsCrouched()) + { + Flags |= 0x02; + } + if (a_Entity.IsSprinting()) + { + Flags |= 0x08; + } + if (a_Entity.IsRclking()) + { + Flags |= 0x10; + } + if (a_Entity.IsInvisible()) + { + Flags |= 0x20; + } + WriteByte(0); // Byte(0) + index 0 + WriteByte(Flags); + + switch (a_Entity.GetEntityType()) + { + case cEntity::etPlayer: break; // TODO? + case cEntity::etPickup: + { + WriteByte((5 << 5) | 10); // Slot(5) + index 10 + WriteItem(((const cPickup &)a_Entity).GetItem()); + break; + } + case cEntity::etMinecart: + { + WriteByte(0x51); + + // The following expression makes Minecarts shake more with less health or higher damage taken + // It gets half the maximum health, and takes it away from the current health minus the half health: + /* + Health: 5 | 3 - (5 - 3) = 1 (shake power) + Health: 3 | 3 - (3 - 3) = 3 + Health: 1 | 3 - (1 - 3) = 5 + */ + WriteInt((((a_Entity.GetMaxHealth() / 2) - (a_Entity.GetHealth() - (a_Entity.GetMaxHealth() / 2))) * ((const cMinecart &)a_Entity).LastDamage()) * 4); + WriteByte(0x52); + WriteInt(1); // Shaking direction, doesn't seem to affect anything + WriteByte(0x73); + WriteFloat((float)(((const cMinecart &)a_Entity).LastDamage() + 10)); // Damage taken / shake effect multiplyer + + if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpNone) + { + cRideableMinecart & RideableMinecart = ((cRideableMinecart &)a_Entity); + const cItem & MinecartContent = RideableMinecart.GetContent(); + if (!MinecartContent.IsEmpty()) + { + WriteByte(0x54); + int Content = MinecartContent.m_ItemType; + Content |= MinecartContent.m_ItemDamage << 8; + WriteInt(Content); + WriteByte(0x55); + WriteInt(RideableMinecart.GetBlockHeight()); + WriteByte(0x56); + WriteByte(1); + } + } + else if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpFurnace) + { + WriteByte(0x10); + WriteByte(((const cMinecartWithFurnace &)a_Entity).IsFueled() ? 1 : 0); + } + break; + } + case cEntity::etProjectile: + { + cProjectileEntity & Projectile = (cProjectileEntity &)a_Entity; + switch (Projectile.GetProjectileKind()) + { + case cProjectileEntity::pkArrow: + { + WriteByte(0x10); + WriteByte(((const cArrowEntity &)a_Entity).IsCritical() ? 1 : 0); + break; + } + case cProjectileEntity::pkFirework: + { + WriteByte(0xA8); + WriteItem(((const cFireworkEntity &)a_Entity).GetItem()); + break; + } + default: break; + } + break; + } + case cEntity::etMonster: + { + WriteMobMetadata((const cMonster &)a_Entity); + break; + } + case cEntity::etItemFrame: + { + cItemFrame & Frame = (cItemFrame &)a_Entity; + WriteByte(0xA8); + WriteItem(Frame.GetItem()); + WriteByte(0x09); + WriteByte(Frame.GetRotation()); + break; + } + default: break; + } +} + + + + + +void cProtocol180::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) +{ + switch (a_Mob.GetMobType()) + { + case mtCreeper: + { + WriteByte(0x10); + WriteByte(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); + WriteByte(0x11); + WriteByte(((const cCreeper &)a_Mob).IsCharged() ? 1 : 0); + break; + } + + case mtBat: + { + WriteByte(0x10); + WriteByte(((const cBat &)a_Mob).IsHanging() ? 1 : 0); + break; + } + + case mtPig: + { + WriteByte(0x10); + WriteByte(((const cPig &)a_Mob).IsSaddled() ? 1 : 0); + break; + } + + case mtVillager: + { + WriteByte(0x50); + WriteInt(((const cVillager &)a_Mob).GetVilType()); + break; + } + + case mtZombie: + { + WriteByte(0x0c); + WriteByte(((const cZombie &)a_Mob).IsBaby() ? 1 : 0); + WriteByte(0x0d); + WriteByte(((const cZombie &)a_Mob).IsVillagerZombie() ? 1 : 0); + WriteByte(0x0e); + WriteByte(((const cZombie &)a_Mob).IsConverting() ? 1 : 0); + break; + } + + case mtGhast: + { + WriteByte(0x10); + WriteByte(((const cGhast &)a_Mob).IsCharging()); + break; + } + + case mtWolf: + { + const cWolf & Wolf = (const cWolf &)a_Mob; + Byte WolfStatus = 0; + if (Wolf.IsSitting()) + { + WolfStatus |= 0x1; + } + if (Wolf.IsAngry()) + { + WolfStatus |= 0x2; + } + if (Wolf.IsTame()) + { + WolfStatus |= 0x4; + } + WriteByte(0x10); + WriteByte(WolfStatus); + + WriteByte(0x72); + WriteFloat((float)(a_Mob.GetHealth())); + WriteByte(0x13); + WriteByte(Wolf.IsBegging() ? 1 : 0); + WriteByte(0x14); + WriteByte(Wolf.GetCollarColor()); + break; + } + + case mtSheep: + { + WriteByte(0x10); + Byte SheepMetadata = 0; + SheepMetadata = ((const cSheep &)a_Mob).GetFurColor(); + if (((const cSheep &)a_Mob).IsSheared()) + { + SheepMetadata |= 0x10; + } + WriteByte(SheepMetadata); + break; + } + + case mtEnderman: + { + WriteByte(0x30); + WriteShort((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); + WriteByte(0x11); + WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); + WriteByte(0x12); + WriteByte(((const cEnderman &)a_Mob).IsScreaming() ? 1 : 0); + break; + } + + case mtSkeleton: + { + WriteByte(0x0d); + WriteByte(((const cSkeleton &)a_Mob).IsWither() ? 1 : 0); + break; + } + + case mtWitch: + { + WriteByte(0x15); + WriteByte(((const cWitch &)a_Mob).IsAngry() ? 1 : 0); + break; + } + + case mtWither: + { + WriteByte(0x54); // Int at index 20 + WriteInt(((const cWither &)a_Mob).GetWitherInvulnerableTicks()); + WriteByte(0x66); // Float at index 6 + WriteFloat((float)(a_Mob.GetHealth())); + break; + } + + case mtSlime: + { + WriteByte(0x10); + WriteByte(((const cSlime &)a_Mob).GetSize()); + break; + } + + case mtMagmaCube: + { + WriteByte(0x10); + WriteByte(((const cMagmaCube &)a_Mob).GetSize()); + break; + } + + case mtHorse: + { + const cHorse & Horse = (const cHorse &)a_Mob; + int Flags = 0; + if (Horse.IsTame()) + { + Flags |= 0x02; + } + if (Horse.IsSaddled()) + { + Flags |= 0x04; + } + if (Horse.IsChested()) + { + Flags |= 0x08; + } + if (Horse.IsBaby()) + { + Flags |= 0x10; + } + if (Horse.IsEating()) + { + Flags |= 0x20; + } + if (Horse.IsRearing()) + { + Flags |= 0x40; + } + if (Horse.IsMthOpen()) + { + Flags |= 0x80; + } + WriteByte(0x50); // Int at index 16 + WriteInt(Flags); + WriteByte(0x13); // Byte at index 19 + WriteByte(Horse.GetHorseType()); + WriteByte(0x54); // Int at index 20 + int Appearance = 0; + Appearance = Horse.GetHorseColor(); + Appearance |= Horse.GetHorseStyle() << 8; + WriteInt(Appearance); + WriteByte(0x56); // Int at index 22 + WriteInt(Horse.GetHorseArmour()); + break; + } + } // switch (a_Mob.GetType()) +} + + + + + +void cProtocol180::cPacketizer::WriteEntityProperties(const cEntity & a_Entity) +{ + if (!a_Entity.IsMob()) + { + // No properties for anything else than mobs + WriteInt(0); + return; + } + + // const cMonster & Mob = (const cMonster &)a_Entity; + + // TODO: Send properties and modifiers based on the mob type + + WriteInt(0); // NumProperties +} + + + diff --git a/src/Protocol/Protocol18x.h b/src/Protocol/Protocol18x.h new file mode 100644 index 000000000..8c0b77a21 --- /dev/null +++ b/src/Protocol/Protocol18x.h @@ -0,0 +1,338 @@ + +// Protocol18x.h + +/* +Declares the 1.8.x protocol classes: + - cProtocol180 + - release 1.8.0 protocol (#47) +(others may be added later in the future for the 1.8 release series) +*/ + + + + + +#pragma once + +#include "Protocol.h" +#include "../ByteBuffer.h" + +#ifdef _MSC_VER + #pragma warning(push) + #pragma warning(disable:4127) + #pragma warning(disable:4244) + #pragma warning(disable:4231) + #pragma warning(disable:4189) + #pragma warning(disable:4702) +#endif + +#ifdef _MSC_VER + #pragma warning(pop) +#endif + +#include "PolarSSL++/AesCfb128Decryptor.h" +#include "PolarSSL++/AesCfb128Encryptor.h" + + + + + +// fwd: +namespace Json +{ + class Value; +} + + + + + +class cProtocol180 : + public cProtocol +{ + typedef cProtocol super; + +public: + + cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State); + + /** Called when client sends some data: */ + virtual void DataReceived(const char * a_Data, size_t a_Size) override; + + /** Sending stuff to clients (alphabetically sorted): */ + virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; + virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; + virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; + virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; + virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; + virtual void SendChat (const AString & a_Message) override; + virtual void SendChat (const cCompositeChat & a_Message) override; + virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; + virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; + virtual void SendDestroyEntity (const cEntity & a_Entity) override; + virtual void SendDisconnect (const AString & a_Reason) override; + virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) + virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; + virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; + virtual void SendEntityHeadLook (const cEntity & a_Entity) override; + virtual void SendEntityLook (const cEntity & a_Entity) override; + virtual void SendEntityMetadata (const cEntity & a_Entity) override; + virtual void SendEntityProperties (const cEntity & a_Entity) override; + virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; + virtual void SendEntityVelocity (const cEntity & a_Entity) override; + virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; + virtual void SendGameMode (eGameMode a_GameMode) override; + virtual void SendHealth (void) override; + virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; + virtual void SendKeepAlive (int a_PingID) override; + virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; + virtual void SendLoginSuccess (void) override; + virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) override; + virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) override; + virtual void SendMapInfo (int a_ID, unsigned int a_Scale) override; + virtual void SendPaintingSpawn (const cPainting & a_Painting) override; + virtual void SendPickupSpawn (const cPickup & a_Pickup) override; + virtual void SendPlayerAbilities (void) override; + virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) 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_ParticleAmount) override; + virtual void SendPlayerListAddPlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListRemovePlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateGameMode (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdatePing (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) override; + virtual void SendPlayerMaxSpeed (void) override; + virtual void SendPlayerMoveLook (void) override; + virtual void SendPlayerPosition (void) override; + virtual void SendPlayerSpawn (const cPlayer & a_Player) override; + virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; + virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; + virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override; + virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) 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; + virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override; + virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override; + virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; + virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; + virtual void SendSpawnMob (const cMonster & a_Mob) override; + virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; + virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; + virtual void SendStatistics (const cStatManager & a_Manager) override; + virtual void SendTabCompletionResults (const AStringVector & a_Results) override; + virtual void SendTeleportEntity (const cEntity & a_Entity) override; + virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override; + virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; + virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override; + virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; + virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendWeather (eWeather a_Weather) override; + virtual void SendWholeInventory (const cWindow & a_Window) override; + virtual void SendWindowClose (const cWindow & a_Window) override; + virtual void SendWindowOpen (const cWindow & a_Window) override; + virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; + + virtual AString GetAuthServerID(void) override { return m_AuthServerID; } + + /** Compress the packet. a_Packet must be without packet length. + a_Compressed will be set to the compressed packet includes packet length and data length. + If compression fails, the function returns false. */ + static bool CompressPacket(const AString & a_Packet, AString & a_Compressed); + + /** The 1.8 protocol use a particle id instead of a string. This function converts the name to the id. If the name is incorrect, it returns 0. */ + static int GetParticleID(const AString & a_ParticleName); + + /** Minecraft 1.8 use other locations to spawn the item frame. This function converts the 1.7 positions to 1.8 positions. */ + static void FixItemFramePositions(int a_ObjectData, double & a_PosX, double & a_PosZ, double & a_Yaw); + +protected: + + /** Composes individual packets in the protocol's m_OutPacketBuffer; sends them upon being destructed */ + class cPacketizer + { + public: + cPacketizer(cProtocol180 & a_Protocol, UInt32 a_PacketType) : + m_Protocol(a_Protocol), + m_Out(a_Protocol.m_OutPacketBuffer), + m_Lock(a_Protocol.m_CSPacket) + { + m_Out.WriteVarInt(a_PacketType); + } + + ~cPacketizer(); + + void WriteBool(bool a_Value) + { + m_Out.WriteBool(a_Value); + } + + void WriteByte(Byte a_Value) + { + m_Out.WriteByte(a_Value); + } + + void WriteChar(char a_Value) + { + m_Out.WriteChar(a_Value); + } + + void WriteShort(short a_Value) + { + m_Out.WriteBEShort(a_Value); + } + + void WriteInt(int a_Value) + { + m_Out.WriteBEInt(a_Value); + } + + void WriteInt64(Int64 a_Value) + { + m_Out.WriteBEInt64(a_Value); + } + + void WriteFloat(float a_Value) + { + m_Out.WriteBEFloat(a_Value); + } + + void WriteDouble(double a_Value) + { + m_Out.WriteBEDouble(a_Value); + } + + void WriteVarInt(UInt32 a_Value) + { + m_Out.WriteVarInt(a_Value); + } + + void WriteString(const AString & a_Value) + { + m_Out.WriteVarUTF8String(a_Value); + } + + void WritePosition(int a_BlockX, int a_BlockY, int a_BlockZ) + { + m_Out.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + } + + void WriteUUID(const AString & a_UUID); + + void WriteBuf(const char * a_Data, size_t a_Size) + { + m_Out.Write(a_Data, a_Size); + } + + void WriteItem(const cItem & a_Item); + void WriteByteAngle(double a_Angle); // Writes the specified angle using a single byte + void WriteFPInt(double a_Value); // Writes the double value as a 27:5 fixed-point integer + void WriteEntityMetadata(const cEntity & a_Entity); // Writes the metadata for the specified entity, not including the terminating 0x7f + void WriteMobMetadata(const cMonster & a_Mob); // Writes the mob-specific metadata for the specified mob + void WriteEntityProperties(const cEntity & a_Entity); // Writes the entity properties for the specified entity, including the Count field + void WriteBlockEntity(const cBlockEntity & a_BlockEntity); + + protected: + cProtocol180 & m_Protocol; + cByteBuffer & m_Out; + cCSLock m_Lock; + } ; + + AString m_ServerAddress; + + UInt16 m_ServerPort; + + AString m_AuthServerID; + + /** State of the protocol. 1 = status, 2 = login, 3 = game */ + UInt32 m_State; + + /** Buffer for the received data */ + cByteBuffer m_ReceivedData; + + /** Buffer for composing the outgoing packets, through cPacketizer */ + cByteBuffer m_OutPacketBuffer; + + /** Buffer for composing packet length (so that each cPacketizer instance doesn't allocate a new cPacketBuffer) */ + cByteBuffer m_OutPacketLenBuffer; + + bool m_IsEncrypted; + + cAesCfb128Decryptor m_Decryptor; + cAesCfb128Encryptor m_Encryptor; + + /** The logfile where the comm is logged, when g_ShouldLogComm is true */ + cFile m_CommLogFile; + + /** The dimension that was last sent to a player in a Respawn or Login packet. + Used to avoid Respawning into the same dimension, which confuses the client. */ + eDimension m_LastSentDimension; + + + /** Adds the received (unencrypted) data to m_ReceivedData, parses complete packets */ + 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 + */ + bool HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType); + + // Packet handlers while in the Status state (m_State == 1): + void HandlePacketStatusPing(cByteBuffer & a_ByteBuffer); + void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer); + + // Packet handlers while in the Login state (m_State == 2): + void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer); + void HandlePacketLoginStart(cByteBuffer & a_ByteBuffer); + + // Packet handlers while in the Game state (m_State == 3): + void HandlePacketAnimation (cByteBuffer & a_ByteBuffer); + void HandlePacketBlockDig (cByteBuffer & a_ByteBuffer); + void HandlePacketBlockPlace (cByteBuffer & a_ByteBuffer); + void HandlePacketChatMessage (cByteBuffer & a_ByteBuffer); + void HandlePacketClientSettings (cByteBuffer & a_ByteBuffer); + void HandlePacketClientStatus (cByteBuffer & a_ByteBuffer); + void HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer); + void HandlePacketEntityAction (cByteBuffer & a_ByteBuffer); + void HandlePacketKeepAlive (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayer (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerAbilities (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerLook (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerPos (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerPosLook (cByteBuffer & a_ByteBuffer); + void HandlePacketPluginMessage (cByteBuffer & a_ByteBuffer); + void HandlePacketSlotSelect (cByteBuffer & a_ByteBuffer); + void HandlePacketSteerVehicle (cByteBuffer & a_ByteBuffer); + 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); + + /** Parses Vanilla plugin messages into specific ClientHandle calls. + The message payload is still in the bytebuffer, the handler reads it specifically for each handled channel */ + void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel); + + + /** Sends the data to the client, encrypting them if needed. */ + virtual void SendData(const char * a_Data, size_t a_Size) override; + + void SendCompass(const cWorld & a_World); + + /** Reads an item out of the received data, sets a_Item to the values read. + Returns false if not enough received data. + a_KeepRemainingBytes tells the function to keep that many bytes at the end of the buffer. */ + virtual bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes = 0); + + /** Parses item metadata as read by ReadItem(), into the item enchantments. */ + void ParseItemMetadata(cItem & a_Item, const AString & a_Metadata); + + void StartEncryption(const Byte * a_Key); + +} ; + + + diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp index a7fb7bcc2..15bcd03b1 100644 --- a/src/Protocol/ProtocolRecognizer.cpp +++ b/src/Protocol/ProtocolRecognizer.cpp @@ -7,17 +7,14 @@ #include "Globals.h" #include "ProtocolRecognizer.h" -#include "Protocol125.h" -#include "Protocol132.h" -#include "Protocol14x.h" -#include "Protocol15x.h" -#include "Protocol16x.h" #include "Protocol17x.h" +#include "Protocol18x.h" #include "../ClientHandle.h" #include "../Root.h" #include "../Server.h" #include "../World.h" #include "../ChatColor.h" +#include "Bindings/PluginManager.h" @@ -26,7 +23,7 @@ cProtocolRecognizer::cProtocolRecognizer(cClientHandle * a_Client) : super(a_Client), m_Protocol(NULL), - m_Buffer(512) + m_Buffer(8192) // We need a larger buffer to support BungeeCord - it sends one huge packet at the start { } @@ -48,19 +45,9 @@ AString cProtocolRecognizer::GetVersionTextFromInt(int a_ProtocolVersion) { switch (a_ProtocolVersion) { - case PROTO_VERSION_1_2_5: return "1.2.5"; - case PROTO_VERSION_1_3_2: return "1.3.2"; - case PROTO_VERSION_1_4_2: return "1.4.2"; - case PROTO_VERSION_1_4_4: return "1.4.4"; - case PROTO_VERSION_1_4_6: return "1.4.6"; - case PROTO_VERSION_1_5_0: return "1.5"; - case PROTO_VERSION_1_5_2: return "1.5.2"; - case PROTO_VERSION_1_6_1: return "1.6.1"; - case PROTO_VERSION_1_6_2: return "1.6.2"; - 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"; + case PROTO_VERSION_1_8_0: return "1.8"; } ASSERT(!"Unknown protocol version"); return Printf("Unknown protocol (%d)", a_ProtocolVersion); @@ -210,8 +197,13 @@ void cProtocolRecognizer::SendDisconnect(const AString & a_Reason) else { // This is used when the client sends a server-ping, respond with the default packet: - WriteByte (0xff); // PACKET_DISCONNECT - WriteString(a_Reason); + static const int Packet = 0xff; // PACKET_DISCONNECT + SendData((const char *)&Packet, 1); // WriteByte() + + AString UTF16 = UTF8ToRawBEUTF16(a_Reason.c_str(), a_Reason.length()); + static const u_short Size = htons((u_short)(UTF16.size() / 2)); + SendData((const char *)&Size, 2); // WriteShort() + SendData(UTF16.data(), UTF16.size()); // WriteString() } } @@ -408,20 +400,20 @@ void cProtocolRecognizer::SendLoginSuccess(void) -void cProtocolRecognizer::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) +void cProtocolRecognizer::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) { ASSERT(m_Protocol != NULL); - m_Protocol->SendMapColumn(a_ID, a_X, a_Y, a_Colors, a_Length); + m_Protocol->SendMapColumn(a_ID, a_X, a_Y, a_Colors, a_Length, m_Scale); } -void cProtocolRecognizer::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators) +void cProtocolRecognizer::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) { ASSERT(m_Protocol != NULL); - m_Protocol->SendMapDecorators(a_ID, a_Decorators); + m_Protocol->SendMapDecorators(a_ID, a_Decorators, m_Scale); } @@ -438,10 +430,10 @@ void cProtocolRecognizer::SendMapInfo(int a_ID, unsigned int a_Scale) -void cProtocolRecognizer::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) +void cProtocolRecognizer::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_ParticleAmount) { ASSERT(m_Protocol != NULL); - m_Protocol->SendParticleEffect(a_ParticleName, a_SrcX, a_SrcY, a_SrcZ, a_OffsetX, a_OffsetY, a_OffsetZ, a_ParticleData, a_ParticleAmmount); + m_Protocol->SendParticleEffect(a_ParticleName, a_SrcX, a_SrcY, a_SrcZ, a_OffsetX, a_OffsetY, a_OffsetZ, a_ParticleData, a_ParticleAmount); } @@ -486,10 +478,50 @@ void cProtocolRecognizer::SendEntityAnimation(const cEntity & a_Entity, char a_A -void cProtocolRecognizer::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) +void cProtocolRecognizer::SendPlayerListAddPlayer(const cPlayer & a_Player) +{ + ASSERT(m_Protocol != NULL); + m_Protocol->SendPlayerListAddPlayer(a_Player); +} + + + + + +void cProtocolRecognizer::SendPlayerListRemovePlayer(const cPlayer & a_Player) +{ + ASSERT(m_Protocol != NULL); + m_Protocol->SendPlayerListRemovePlayer(a_Player); +} + + + + + +void cProtocolRecognizer::SendPlayerListUpdateGameMode(const cPlayer & a_Player) +{ + ASSERT(m_Protocol != NULL); + m_Protocol->SendPlayerListUpdateGameMode(a_Player); +} + + + + + +void cProtocolRecognizer::SendPlayerListUpdatePing(const cPlayer & a_Player) +{ + ASSERT(m_Protocol != NULL); + m_Protocol->SendPlayerListUpdatePing(a_Player); +} + + + + + +void cProtocolRecognizer::SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) { ASSERT(m_Protocol != NULL); - m_Protocol->SendPlayerListItem(a_Player, a_IsOnline); + m_Protocol->SendPlayerListUpdateDisplayName(a_Player, a_CustomName); } @@ -716,10 +748,10 @@ void cProtocolRecognizer::SendThunderbolt(int a_BlockX, int a_BlockY, int a_Bloc -void cProtocolRecognizer::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay) +void cProtocolRecognizer::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) { ASSERT(m_Protocol != NULL); - m_Protocol->SendTimeUpdate(a_WorldAge, a_TimeOfDay); + m_Protocol->SendTimeUpdate(a_WorldAge, a_TimeOfDay, a_DoDaylightCycle); } @@ -830,51 +862,8 @@ bool cProtocolRecognizer::TryRecognizeProtocol(void) { // NOTE: If a new protocol is added or an old one is removed, adjust MCS_CLIENT_VERSIONS and // MCS_PROTOCOL_VERSIONS macros in the header file, as well as PROTO_VERSION_LATEST macro - - // The first packet should be a Handshake, 0x02: - unsigned char PacketType; - if (!m_Buffer.ReadByte(PacketType)) - { - return false; - } - switch (PacketType) - { - case 0x02: return TryRecognizeLengthlessProtocol(); // Handshake, continue recognizing - case 0xfe: - { - // This may be either a packet length or the length-less Ping packet - Byte NextByte; - if (!m_Buffer.ReadByte(NextByte)) - { - // Not enough data for either protocol - // This could actually happen with the 1.2 / 1.3 client, but their support is fading out anyway - return false; - } - if (NextByte != 0x01) - { - // This is definitely NOT a length-less Ping packet, handle as lengthed protocol: - break; - } - if (!m_Buffer.ReadByte(NextByte)) - { - // There is no more data. Although this *could* mean TCP fragmentation, it is highly unlikely - // and rather this is a 1.4 client sending a regular Ping packet (without the following Plugin message) - SendLengthlessServerPing(); - return false; - } - if (NextByte == 0xfa) - { - // Definitely a length-less Ping followed by a Plugin message - SendLengthlessServerPing(); - return false; - } - // Definitely a lengthed Initial handshake, handle below: - break; - } - } // switch (PacketType) - // This must be a lengthed protocol, try if it has the entire initial handshake packet: - m_Buffer.ResetRead(); + // Lengthed protocol, try if it has the entire initial handshake packet: UInt32 PacketLen; UInt32 ReadSoFar = (UInt32)m_Buffer.GetReadableSpace(); if (!m_Buffer.ReadVarInt(PacketLen)) @@ -895,61 +884,6 @@ bool cProtocolRecognizer::TryRecognizeProtocol(void) -bool cProtocolRecognizer::TryRecognizeLengthlessProtocol(void) -{ - // The comm started with 0x02, which is a Handshake packet in the length-less protocol family - // 1.3.2 starts with 0x02 0x39 <name-length-short> - // 1.2.5 starts with 0x02 <name-length-short> and name is expected to less than 0x3900 long :) - char ch; - if (!m_Buffer.ReadChar(ch)) - { - return false; - } - switch (ch) - { - case PROTO_VERSION_1_3_2: - { - m_Protocol = new cProtocol132(m_Client); - return true; - } - case PROTO_VERSION_1_4_2: - case PROTO_VERSION_1_4_4: - { - m_Protocol = new cProtocol142(m_Client); - return true; - } - case PROTO_VERSION_1_4_6: - { - m_Protocol = new cProtocol146(m_Client); - return true; - } - case PROTO_VERSION_1_5_0: - case PROTO_VERSION_1_5_2: - { - m_Protocol = new cProtocol150(m_Client); - return true; - } - case PROTO_VERSION_1_6_1: - { - m_Protocol = new cProtocol161(m_Client); - return true; - } - case PROTO_VERSION_1_6_2: - case PROTO_VERSION_1_6_3: - case PROTO_VERSION_1_6_4: - { - m_Protocol = new cProtocol162(m_Client); - return true; - } - } - m_Protocol = new cProtocol125(m_Client); - return true; -} - - - - - bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRemaining) { UInt32 PacketType; @@ -971,6 +905,7 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema { return false; } + m_Client->SetProtocolVersion(ProtocolVersion); switch (ProtocolVersion) { case PROTO_VERSION_1_7_2: @@ -978,9 +913,18 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema AString ServerAddress; short ServerPort; UInt32 NextState; - m_Buffer.ReadVarUTF8String(ServerAddress); - m_Buffer.ReadBEShort(ServerPort); - m_Buffer.ReadVarInt(NextState); + if (!m_Buffer.ReadVarUTF8String(ServerAddress)) + { + break; + } + if (!m_Buffer.ReadBEShort(ServerPort)) + { + break; + } + if (!m_Buffer.ReadVarInt(NextState)) + { + break; + } m_Buffer.CommitRead(); m_Protocol = new cProtocol172(m_Client, ServerAddress, (UInt16)ServerPort, NextState); return true; @@ -990,13 +934,43 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema AString ServerAddress; short ServerPort; UInt32 NextState; - m_Buffer.ReadVarUTF8String(ServerAddress); - m_Buffer.ReadBEShort(ServerPort); - m_Buffer.ReadVarInt(NextState); + if (!m_Buffer.ReadVarUTF8String(ServerAddress)) + { + break; + } + if (!m_Buffer.ReadBEShort(ServerPort)) + { + break; + } + if (!m_Buffer.ReadVarInt(NextState)) + { + break; + } m_Buffer.CommitRead(); m_Protocol = new cProtocol176(m_Client, ServerAddress, (UInt16)ServerPort, NextState); return true; } + case PROTO_VERSION_1_8_0: + { + AString ServerAddress; + short ServerPort; + UInt32 NextState; + if (!m_Buffer.ReadVarUTF8String(ServerAddress)) + { + break; + } + if (!m_Buffer.ReadBEShort(ServerPort)) + { + break; + } + if (!m_Buffer.ReadVarInt(NextState)) + { + break; + } + m_Buffer.CommitRead(); + m_Protocol = new cProtocol180(m_Client, ServerAddress, (UInt16)ServerPort, NextState); + return true; + } } LOGINFO("Client \"%s\" uses an unsupported protocol (lengthed, version %u)", m_Client->GetIPString().c_str(), ProtocolVersion @@ -1008,79 +982,3 @@ 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: - case PROTO_VERSION_1_3_2: - { - // http://wiki.vg/wiki/index.php?title=Protocol&oldid=3099#Server_List_Ping_.280xFE.29 - Printf(Reply, "%s%s%i%s%i", - Server->GetDescription().c_str(), - cChatColor::Delimiter, - Server->GetNumPlayers(), - cChatColor::Delimiter, - Server->GetMaxPlayers() - ); - break; - } - - case PROTO_VERSION_1_4_2: - case PROTO_VERSION_1_4_4: - case PROTO_VERSION_1_4_6: - case PROTO_VERSION_1_5_0: - case PROTO_VERSION_1_5_2: - case PROTO_VERSION_1_6_1: - case PROTO_VERSION_1_6_2: - case PROTO_VERSION_1_6_3: - case PROTO_VERSION_1_6_4: - { - // The server list ping now has 1 more byte of "magic". Mojang just loves to complicate stuff. - // http://wiki.vg/wiki/index.php?title=Protocol&oldid=3101#Server_List_Ping_.280xFE.29 - // _X 2012_10_31: I know that this needn't eat the byte, since it still may be in transit. - // Who cares? We're disconnecting anyway. - m_Buffer.ResetRead(); - if (m_Buffer.CanReadBytes(2)) - { - Byte val; - m_Buffer.ReadByte(val); // Packet type - Serverlist ping - m_Buffer.ReadByte(val); // 0x01 magic value - ASSERT(val == 0x01); - } - - // http://wiki.vg/wiki/index.php?title=Server_List_Ping&oldid=3100 - AString NumPlayers; - Printf(NumPlayers, "%d", Server->GetNumPlayers()); - AString MaxPlayers; - Printf(MaxPlayers, "%d", Server->GetMaxPlayers()); - - AString ProtocolVersionNum; - Printf(ProtocolVersionNum, "%d", cRoot::Get()->GetPrimaryServerVersion()); - AString ProtocolVersionTxt(GetVersionTextFromInt(cRoot::Get()->GetPrimaryServerVersion())); - - // Cannot use Printf() because of in-string NUL bytes. - Reply = cChatColor::Delimiter; - Reply.append("1"); - Reply.push_back(0); - Reply.append(ProtocolVersionNum); - Reply.push_back(0); - Reply.append(ProtocolVersionTxt); - Reply.push_back(0); - Reply.append(Server->GetDescription()); - Reply.push_back(0); - Reply.append(NumPlayers); - Reply.push_back(0); - Reply.append(MaxPlayers); - break; - } - } // switch (m_PrimaryServerVersion) - m_Client->Kick(Reply); -} - - - - diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h index 65829ef73..b42cfdec2 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, 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" +#define MCS_CLIENT_VERSIONS "1.7.x, 1.8" +#define MCS_PROTOCOL_VERSIONS "4, 5, 47" @@ -33,24 +33,9 @@ class cProtocolRecognizer : public: enum { - PROTO_VERSION_1_2_5 = 29, - PROTO_VERSION_1_3_2 = 39, - PROTO_VERSION_1_4_2 = 47, - PROTO_VERSION_1_4_4 = 49, - PROTO_VERSION_1_4_6 = 51, - PROTO_VERSION_1_5_0 = 60, - PROTO_VERSION_1_5_2 = 61, - PROTO_VERSION_1_6_1 = 73, - PROTO_VERSION_1_6_2 = 74, - PROTO_VERSION_1_6_3 = 77, - PROTO_VERSION_1_6_4 = 78, - - PROTO_VERSION_NEXT, - PROTO_VERSION_LATEST = PROTO_VERSION_NEXT - 1, ///< Automatically assigned to the last protocol version, this serves as the default for PrimaryServerVersion - - // 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, + PROTO_VERSION_1_8_0 = 47, } ; cProtocolRecognizer(cClientHandle * a_Client); @@ -63,76 +48,80 @@ public: virtual void DataReceived(const char * a_Data, size_t a_Size) override; /// Sending stuff to clients (alphabetically sorted): - virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; - virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; - virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; - virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; - virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; - virtual void SendChat (const AString & a_Message) override; - virtual void SendChat (const cCompositeChat & a_Message) override; - virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; - virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; - virtual void SendDestroyEntity (const cEntity & a_Entity) override; - virtual void SendDisconnect (const AString & a_Reason) override; - virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) - virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; - virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; - virtual void SendEntityHeadLook (const cEntity & a_Entity) override; - virtual void SendEntityLook (const cEntity & a_Entity) override; - virtual void SendEntityMetadata (const cEntity & a_Entity) override; - virtual void SendEntityProperties (const cEntity & a_Entity) override; - virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; - virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; - virtual void SendEntityVelocity (const cEntity & a_Entity) override; - virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; - virtual void SendGameMode (eGameMode a_GameMode) override; - virtual void SendHealth (void) override; - virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; - virtual void SendKeepAlive (int a_PingID) override; - virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; - virtual void 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; - 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; - virtual void SendPickupSpawn (const cPickup & a_Pickup) override; - virtual void SendPlayerAbilities (void) override; - virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) override; - virtual void SendPlayerListItem (const cPlayer & a_Player, bool a_IsOnline) override; - virtual void SendPlayerMaxSpeed (void) override; - virtual void SendPlayerMoveLook (void) override; - virtual void SendPlayerPosition (void) override; - virtual void SendPlayerSpawn (const cPlayer & a_Player) override; - virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; - virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; - virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) 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; - virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override; - virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override; - virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override; - virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; - virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; - virtual void SendSpawnMob (const cMonster & a_Mob) override; - virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; - virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; - virtual void SendStatistics (const cStatManager & a_Manager) override; - virtual void SendTabCompletionResults(const AStringVector & a_Results) override; - virtual void SendTeleportEntity (const cEntity & a_Entity) override; - virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay) override; - virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; - virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override; - virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; - virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; - virtual void SendWeather (eWeather a_Weather) override; - virtual void SendWholeInventory (const cWindow & a_Window) override; - virtual void SendWindowClose (const cWindow & a_Window) override; - virtual void SendWindowOpen (const cWindow & a_Window) override; - virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; + virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity * a_Vehicle) override; + virtual void SendBlockAction (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override; + virtual void SendBlockBreakAnim (int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override; + virtual void SendBlockChange (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; + virtual void SendBlockChanges (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override; + virtual void SendChat (const AString & a_Message) override; + virtual void SendChat (const cCompositeChat & a_Message) override; + virtual void SendChunkData (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override; + virtual void SendCollectEntity (const cEntity & a_Entity, const cPlayer & a_Player) override; + virtual void SendDestroyEntity (const cEntity & a_Entity) override; + virtual void SendDisconnect (const AString & a_Reason) override; + virtual void SendEditSign (int a_BlockX, int a_BlockY, int a_BlockZ) override; ///< Request the client to open up the sign editor for the sign (1.6+) + virtual void SendEntityEffect (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override; + virtual void SendEntityEquipment (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override; + virtual void SendEntityHeadLook (const cEntity & a_Entity) override; + virtual void SendEntityLook (const cEntity & a_Entity) override; + virtual void SendEntityMetadata (const cEntity & a_Entity) override; + virtual void SendEntityProperties (const cEntity & a_Entity) override; + virtual void SendEntityRelMove (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityRelMoveLook (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override; + virtual void SendEntityStatus (const cEntity & a_Entity, char a_Status) override; + virtual void SendEntityVelocity (const cEntity & a_Entity) override; + virtual void SendExplosion (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override; + virtual void SendGameMode (eGameMode a_GameMode) override; + virtual void SendHealth (void) override; + virtual void SendInventorySlot (char a_WindowID, short a_SlotNum, const cItem & a_Item) override; + virtual void SendKeepAlive (int a_PingID) override; + virtual void SendLogin (const cPlayer & a_Player, const cWorld & a_World) override; + virtual void SendLoginSuccess (void) override; + virtual void SendMapColumn (int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) override; + virtual void SendMapDecorators (int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) override; + 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_ParticleAmount) override; + virtual void SendPaintingSpawn (const cPainting & a_Painting) override; + virtual void SendPickupSpawn (const cPickup & a_Pickup) override; + virtual void SendPlayerAbilities (void) override; + virtual void SendEntityAnimation (const cEntity & a_Entity, char a_Animation) override; + virtual void SendPlayerListAddPlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListRemovePlayer (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateGameMode (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdatePing (const cPlayer & a_Player) override; + virtual void SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) override; + virtual void SendPlayerMaxSpeed (void) override; + virtual void SendPlayerMoveLook (void) override; + virtual void SendPlayerPosition (void) override; + virtual void SendPlayerSpawn (const cPlayer & a_Player) override; + virtual void SendPluginMessage (const AString & a_Channel, const AString & a_Message) override; + virtual void SendRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID) override; + virtual void SendRespawn (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) 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; + virtual void SendScoreUpdate (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override; + virtual void SendDisplayObjective (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override; + virtual void SendSoundEffect (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override; + virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override; + virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override; + virtual void SendSpawnMob (const cMonster & a_Mob) override; + virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override; + virtual void SendSpawnVehicle (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override; + virtual void SendStatistics (const cStatManager & a_Manager) override; + virtual void SendTabCompletionResults (const AStringVector & a_Results) override; + virtual void SendTeleportEntity (const cEntity & a_Entity) override; + virtual void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override; + virtual void SendUnloadChunk (int a_ChunkX, int a_ChunkZ) override; + virtual void SendUpdateBlockEntity (cBlockEntity & a_BlockEntity) override; + virtual void SendUpdateSign (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override; + virtual void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void SendWeather (eWeather a_Weather) override; + virtual void SendWholeInventory (const cWindow & a_Window) override; + virtual void SendWindowClose (const cWindow & a_Window) override; + virtual void SendWindowOpen (const cWindow & a_Window) override; + virtual void SendWindowProperty (const cWindow & a_Window, int a_Property, int a_Value) override; virtual AString GetAuthServerID(void) override; @@ -145,23 +134,11 @@ protected: /// Tries to recognize protocol based on m_Buffer contents; returns true if recognized bool TryRecognizeProtocol(void); - /** Tries to recognize a protocol in the length-less family, based on m_Buffer; returns true if recognized. - Handles protocols before release 1.7, that didn't include packet lengths, and started with a 0x02 handshake packet - Note that length-less server ping is handled directly in TryRecognizeProtocol(), this function is called only - when the 0x02 Handshake packet has been received - */ - bool TryRecognizeLengthlessProtocol(void); - - /** Tries to recognize a protocol in the leghted family (1.7+), based on m_Buffer; returns true if recognized. + /** Tries to recognize a protocol in the lengthed family (1.7+), based on m_Buffer; returns true if recognized. The packet length and type have already been read, type is 0 The number of bytes remaining in the packet is passed as a_PacketLengthRemaining **/ bool TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRemaining); - - /** Called when the recognizer gets a length-less protocol's server ping packet - Responds with server stats and destroys the client. - */ - void SendLengthlessServerPing(void); } ; |