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-rw-r--r--src/Protocol/Protocol17x.cpp345
1 files changed, 131 insertions, 214 deletions
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index f07f6a928..ac58ef28b 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"
@@ -100,6 +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)
{
@@ -237,101 +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));
}
@@ -344,7 +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);
@@ -713,7 +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?
@@ -735,7 +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?
@@ -773,7 +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?
@@ -844,7 +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?
@@ -857,21 +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);
}
@@ -945,9 +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.WriteVarInt((UInt32) a_Player.GetUniqueID());
Pkt.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID()));
- Pkt.WriteString(a_Player.GetName());
+ 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());
@@ -1501,14 +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 (;;)
{
@@ -1528,10 +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))
{
@@ -1539,6 +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)
{
@@ -1546,7 +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);
@@ -1554,7 +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:
@@ -1579,7 +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
@@ -1600,7 +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))
{
@@ -1711,7 +1689,7 @@ bool cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
void cProtocol172::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer)
{
HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Timestamp);
-
+
cPacketizer Pkt(*this, 0x01); // Ping packet
Pkt.WriteInt64(Timestamp);
}
@@ -1923,7 +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.
}
@@ -2277,7 +2255,6 @@ 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);
@@ -2422,85 +2399,6 @@ 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:
@@ -2510,6 +2408,7 @@ 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());
@@ -2604,6 +2503,7 @@ 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());
@@ -2613,6 +2513,7 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item)
+
void cProtocol172::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEntity)
{
cFastNBTWriter Writer;
@@ -2824,7 +2725,7 @@ 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;
@@ -2839,7 +2740,7 @@ 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);
@@ -2848,28 +2749,28 @@ 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);
@@ -2880,14 +2781,14 @@ 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;
@@ -2915,7 +2816,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob)
break;
}
- case cMonster::mtSheep:
+ case mtSheep:
{
WriteByte(0x10);
Byte SheepMetadata = 0;
@@ -2928,7 +2829,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob)
break;
}
- case cMonster::mtEnderman:
+ case mtEnderman:
{
WriteByte(0x10);
WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock()));
@@ -2939,21 +2840,21 @@ 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());
@@ -2962,21 +2863,21 @@ 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;
@@ -3022,6 +2923,15 @@ 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);
+ }
}
@@ -3066,7 +2976,14 @@ void cProtocol176::SendPlayerSpawn(const cPlayer & a_Player)
cPacketizer Pkt(*this, 0x0c); // Spawn Player packet
Pkt.WriteVarInt(a_Player.GetUniqueID());
Pkt.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID()));
- Pkt.WriteString(a_Player.GetName());
+ if (a_Player.HasCustomName())
+ {
+ Pkt.WriteString(a_Player.GetCustomName());
+ }
+ else
+ {
+ Pkt.WriteString(a_Player.GetName());
+ }
const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties();
Pkt.WriteVarInt(Properties.size());
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 10:02:02 +0100