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-rw-r--r--src/Protocol/Protocol_1_8.cpp99
1 files changed, 48 insertions, 51 deletions
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);
}