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authorTiger Wang <ziwei.tiger@outlook.com>2021-11-23 18:16:25 +0100
committerGitHub <noreply@github.com>2021-11-23 18:16:25 +0100
commit7c7890c658616222c6aba6dde365f757f75005d6 (patch)
treee76a422bdabaa26a3ac8448042a21653f4a545ae /src/Protocol
parentDump the api as well as checking it. (diff)
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Diffstat (limited to 'src/Protocol')
-rw-r--r--src/Protocol/Protocol_1_13.cpp32
-rw-r--r--src/Protocol/Protocol_1_13.h1
-rw-r--r--src/Protocol/Protocol_1_8.cpp99
-rw-r--r--src/Protocol/Protocol_1_8.h4
-rw-r--r--src/Protocol/Protocol_1_9.cpp52
-rw-r--r--src/Protocol/Protocol_1_9.h1
6 files changed, 127 insertions, 62 deletions
diff --git a/src/Protocol/Protocol_1_13.cpp b/src/Protocol/Protocol_1_13.cpp
index 5662fc45e..f6919388c 100644
--- a/src/Protocol/Protocol_1_13.cpp
+++ b/src/Protocol/Protocol_1_13.cpp
@@ -30,6 +30,7 @@ Implements the 1.13 protocol classes:
#include "../World.h"
#include "../JsonUtils.h"
#include "../WorldStorage/FastNBT.h"
+#include "WorldStorage/NamespaceSerializer.h"
#include "../Bindings/PluginManager.h"
@@ -658,24 +659,22 @@ bool cProtocol_1_13::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketTyp
void cProtocol_1_13::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
{
- HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, NamespacedChannel);
+
+ const auto & [Namespace, Channel] = NamespaceSerializer::SplitNamespacedID(NamespacedChannel);
// If the plugin channel is recognized vanilla, handle it directly:
- if (Channel.substr(0, 15) == "minecraft:brand")
+ if (Namespace == NamespaceSerializer::Namespace::Minecraft)
{
- HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Brand);
- m_Client->SetClientBrand(Brand);
-
- // Send back our brand, including the length:
- m_Client->SendPluginMessage("minecraft:brand", "\x08""Cuberite");
+ HandleVanillaPluginMessage(a_ByteBuffer, Channel);
return;
}
ContiguousByteBuffer Data;
// Read the plugin message and relay to clienthandle:
- VERIFY(a_ByteBuffer.ReadSome(Data, a_ByteBuffer.GetReadableSpace())); // Always succeeds
- m_Client->HandlePluginMessage(Channel, Data);
+ a_ByteBuffer.ReadSome(Data, a_ByteBuffer.GetReadableSpace());
+ m_Client->HandlePluginMessage(NamespacedChannel, Data);
}
@@ -693,6 +692,21 @@ void cProtocol_1_13::HandlePacketSetBeaconEffect(cByteBuffer & a_ByteBuffer)
+void cProtocol_1_13::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const std::string_view a_Channel)
+{
+ if (a_Channel == "brand")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Brand);
+
+ m_Client->SetClientBrand(Brand);
+ m_Client->SendPluginMessage("brand", "\x08""Cuberite"); // Send back our brand, including the length.
+ }
+}
+
+
+
+
+
bool cProtocol_1_13::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes) const
{
HANDLE_PACKET_READ(a_ByteBuffer, ReadBEInt16, Int16, ItemID);
diff --git a/src/Protocol/Protocol_1_13.h b/src/Protocol/Protocol_1_13.h
index 53e7cdc91..ca2b49f4c 100644
--- a/src/Protocol/Protocol_1_13.h
+++ b/src/Protocol/Protocol_1_13.h
@@ -59,6 +59,7 @@ protected:
virtual bool HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) override;
virtual void HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) override;
virtual void HandlePacketSetBeaconEffect(cByteBuffer & a_ByteBuffer);
+ virtual void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, std::string_view a_Channel) override;
virtual bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes) const override;
virtual void WriteEntityMetadata(cPacketizer & a_Pkt, EntityMetadata a_Metadata, EntityMetadataType a_FieldType) const;
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp
index 4bbf5f93e..5bf25f347 100644
--- a/src/Protocol/Protocol_1_8.cpp
+++ b/src/Protocol/Protocol_1_8.cpp
@@ -2554,28 +2554,23 @@ void cProtocol_1_8_0::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer)
void cProtocol_1_8_0::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
{
+ // https://wiki.vg/index.php?title=Plugin_channels&oldid=14089#MC.7CAdvCmd
+
HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel);
+ const std::string_view ChannelView = Channel;
+
// If the plugin channel is recognized vanilla, handle it directly:
- if (Channel.substr(0, 3) == "MC|")
+ if (ChannelView.substr(0, 3) == "MC|")
{
- HandleVanillaPluginMessage(a_ByteBuffer, Channel);
-
- // Skip any unread data (vanilla sometimes sends garbage at the end of a packet; #1692):
- if (a_ByteBuffer.GetReadableSpace() > 0)
- {
- LOGD("Protocol 1.8: Skipping garbage data at the end of a vanilla PluginMessage packet, %u bytes",
- static_cast<unsigned>(a_ByteBuffer.GetReadableSpace())
- );
- a_ByteBuffer.SkipRead(a_ByteBuffer.GetReadableSpace());
- }
-
+ HandleVanillaPluginMessage(a_ByteBuffer, ChannelView.substr(3));
return;
}
- // Read the plugin message and relay to clienthandle:
ContiguousByteBuffer Data;
- VERIFY(a_ByteBuffer.ReadSome(Data, a_ByteBuffer.GetReadableSpace())); // Always succeeds
+
+ // Read the plugin message and relay to clienthandle:
+ a_ByteBuffer.ReadSome(Data, a_ByteBuffer.GetReadableSpace());
m_Client->HandlePluginMessage(Channel, Data);
}
@@ -2807,81 +2802,83 @@ void cProtocol_1_8_0::HandlePacketWindowClose(cByteBuffer & a_ByteBuffer)
-void cProtocol_1_8_0::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel)
+void cProtocol_1_8_0::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const std::string_view a_Channel)
{
- if ((a_Channel == "MC|AdvCdm") || (a_Channel == "MC|AdvCmd")) // Spelling was fixed in 15w34
+ if ((a_Channel == "AdvCdm") || (a_Channel == "AdvCmd")) // Spelling was fixed in 15w34.
{
- // https://wiki.vg/index.php?title=Plugin_channels&oldid=14089#MC.7CAdvCmd
- HANDLE_READ(a_ByteBuffer, ReadBEUInt8, UInt8, Dest);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt8, UInt8, Type);
- switch (Dest)
+ switch (Type)
{
case 0x00:
{
- // Editing a command-block
HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockX);
HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockY);
HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockZ);
HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Command);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, TrackOutput);
+
+ // Editing a command-block:
m_Client->HandleCommandBlockBlockChange(BlockX, BlockY, BlockZ, Command);
- break;
+ return;
}
-
case 0x01:
{
- // Editing a command-block-minecart
- HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, EntityID);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, EntityID);
HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Command);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, TrackOutput);
+
+ // Editing a command-block-minecart:
m_Client->HandleCommandBlockEntityChange(EntityID, Command);
- break;
+ return;
}
-
default:
{
- m_Client->SendChat(Printf("Failure setting command block command; unhandled destination %u (0x%02x)", Dest, Dest), mtFailure);
- LOG("Unhandled MC|AdvCmd packet destination.");
+ m_Client->Kick("Unknown command block edit type - hacked client?");
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:
- m_Client->SendPluginMessage("MC|Brand", "\x08""Cuberite");
- return;
+ }
}
- else if (a_Channel == "MC|Beacon")
+ else if (a_Channel == "Beacon")
{
HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, Effect1);
HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, Effect2);
m_Client->HandleBeaconSelection(Effect1, Effect2);
- return;
}
- else if (a_Channel == "MC|ItemName")
+ else if (a_Channel == "BEdit")
+ {
+ if (cItem UnsignedBook; ReadItem(a_ByteBuffer, UnsignedBook))
+ {
+ // TODO: m_Client->HandleBookEdit
+ }
+ }
+ else if (a_Channel == "BSign")
+ {
+ if (cItem WrittenBook; ReadItem(a_ByteBuffer, WrittenBook))
+ {
+ // TODO: m_Client->HandleBookSign
+ }
+ }
+ else if (a_Channel == "Brand")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Brand);
+
+ m_Client->SetClientBrand(Brand);
+ m_Client->SendPluginMessage("MC|Brand", "\x08""Cuberite"); // Send back our brand, including the length.
+ }
+ else if (a_Channel == "ItemName")
{
HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, ItemName);
m_Client->HandleAnvilItemName(ItemName);
- return;
}
- else if (a_Channel == "MC|TrSel")
+ else if (a_Channel == "TrSel")
{
HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, 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:
- ContiguousByteBuffer Message;
- VERIFY(a_ByteBuffer.ReadSome(Message, a_ByteBuffer.GetReadableSpace()));
- m_Client->HandlePluginMessage(a_Channel, Message);
}
diff --git a/src/Protocol/Protocol_1_8.h b/src/Protocol/Protocol_1_8.h
index 704725bee..7365cd2db 100644
--- a/src/Protocol/Protocol_1_8.h
+++ b/src/Protocol/Protocol_1_8.h
@@ -201,8 +201,8 @@ protected:
virtual 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 */
- virtual void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel);
+ The message payload is still in the bytebuffer, the handler reads it specifically for each handled channel. */
+ virtual void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, std::string_view a_Channel);
/** Parses item metadata as read by ReadItem(), into the item enchantments. */
virtual void ParseItemMetadata(cItem & a_Item, ContiguousByteBufferView a_Metadata) const;
diff --git a/src/Protocol/Protocol_1_9.cpp b/src/Protocol/Protocol_1_9.cpp
index 3b09ada4c..2cc087682 100644
--- a/src/Protocol/Protocol_1_9.cpp
+++ b/src/Protocol/Protocol_1_9.cpp
@@ -1197,6 +1197,58 @@ void cProtocol_1_9_0::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer)
+void cProtocol_1_9_0::HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, std::string_view a_Channel)
+{
+ if (a_Channel == "AutoCmd")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockX);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockY);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockZ);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Command);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, TrackOutput);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Mode);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, Conditional);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, Automatic);
+
+ m_Client->HandleCommandBlockBlockChange(BlockX, BlockY, BlockZ, Command);
+ }
+ else if (a_Channel == "PickItem")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadVarInt32, UInt32, InventorySlotIndex);
+ }
+ else if (a_Channel == "Struct")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockX);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockY);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, BlockZ);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt8, UInt8, Action);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Mode);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Name);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, OffsetX);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, OffsetY);
+ HANDLE_READ(a_ByteBuffer, ReadBEInt32, Int32, OffsetZ);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, SizeX);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, SizeY);
+ HANDLE_READ(a_ByteBuffer, ReadBEUInt32, UInt32, SizeZ);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Mirror);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Rotation);
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Metadata);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, IgnoreEntities);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, ShowAir);
+ HANDLE_READ(a_ByteBuffer, ReadBool, bool, ShowBoundingBox);
+ HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Integrity);
+ HANDLE_READ(a_ByteBuffer, ReadVarInt64, UInt64, Seed);
+ }
+ else
+ {
+ Super::HandleVanillaPluginMessage(a_ByteBuffer, a_Channel);
+ }
+}
+
+
+
+
+
void cProtocol_1_9_0::ParseItemMetadata(cItem & a_Item, const ContiguousByteBufferView a_Metadata) const
{
// Parse into NBT:
diff --git a/src/Protocol/Protocol_1_9.h b/src/Protocol/Protocol_1_9.h
index c2005c4b9..9766646e0 100644
--- a/src/Protocol/Protocol_1_9.h
+++ b/src/Protocol/Protocol_1_9.h
@@ -90,6 +90,7 @@ protected:
virtual void HandlePacketUseItem (cByteBuffer & a_ByteBuffer);
virtual void HandlePacketVehicleMove (cByteBuffer & a_ByteBuffer);
virtual void HandlePacketWindowClick (cByteBuffer & a_ByteBuffer) override;
+ virtual void HandleVanillaPluginMessage (cByteBuffer & a_ByteBuffer, std::string_view a_Channel) override;
virtual void ParseItemMetadata(cItem & a_Item, ContiguousByteBufferView a_Metadata) const override;
virtual void SendEntitySpawn(const cEntity & a_Entity, const UInt8 a_ObjectType, const Int32 a_ObjectData) override;