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Disable our system when an unknown handshake happens, fixes support for older mc versions.

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This commit is contained in:
Myles 2016-06-19 22:04:54 +01:00
parent 6534a5414e
commit d1da412cf7
2 changed files with 26 additions and 13 deletions
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27
src/main/java/us/myles/ViaVersion/api/protocol/ProtocolPipeline.java
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@ -92,20 +92,21 @@ public class ProtocolPipeline extends Protocol {
} else {
type = PacketType.findNewPacket(state, direction, originalID);
}
if (type != null) {
// Filter :) This would be not hard coded too, sorry :(
if (type == PacketType.PLAY_CHUNK_DATA) return;
if (type == PacketType.PLAY_TIME_UPDATE) return;
if (type == PacketType.PLAY_KEEP_ALIVE) return;
if (type == PacketType.PLAY_KEEP_ALIVE_REQUEST) return;
if (type == PacketType.PLAY_ENTITY_LOOK_MOVE) return;
if (type == PacketType.PLAY_ENTITY_LOOK) return;
if (type == PacketType.PLAY_ENTITY_RELATIVE_MOVE) return;
if (type == PacketType.PLAY_PLAYER_POSITION_LOOK_REQUEST) return;
if (type == PacketType.PLAY_PLAYER_LOOK_REQUEST) return;
if (type == PacketType.PLAY_PLAYER_POSITION_REQUEST) return;
// Filter :) This would be not hard coded too, sorry :(
if (type == PacketType.PLAY_CHUNK_DATA) return;
if (type == PacketType.PLAY_TIME_UPDATE) return;
if (type == PacketType.PLAY_KEEP_ALIVE) return;
if (type == PacketType.PLAY_KEEP_ALIVE_REQUEST) return;
if (type == PacketType.PLAY_ENTITY_LOOK_MOVE) return;
if (type == PacketType.PLAY_ENTITY_LOOK) return;
if (type == PacketType.PLAY_ENTITY_RELATIVE_MOVE) return;
if (type == PacketType.PLAY_PLAYER_POSITION_LOOK_REQUEST) return;
if (type == PacketType.PLAY_PLAYER_LOOK_REQUEST) return;
if (type == PacketType.PLAY_PLAYER_POSITION_REQUEST) return;
packet = type.name();
packet = type.name();
}
}
String name = packet + "[" + userConnection.get(ProtocolInfo.class).getProtocolVersion() + "]";
ViaVersionPlugin plugin = (ViaVersionPlugin) ViaVersion.getInstance();

12
src/main/java/us/myles/ViaVersion/protocols/base/BaseProtocol.java
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@ -19,6 +19,7 @@ import us.myles.ViaVersion.api.protocol.ProtocolRegistry;
import us.myles.ViaVersion.api.remapper.PacketHandler;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.packets.Direction;
import us.myles.ViaVersion.packets.State;
import java.util.List;
@ -170,4 +171,15 @@ public class BaseProtocol extends Protocol {
}
}, plugin);
}
@Override
public void transform(Direction direction, State state, PacketWrapper packetWrapper) throws Exception {
super.transform(direction, state, packetWrapper);
if (direction == Direction.INCOMING && state == State.HANDSHAKE) {
// Disable if it isn't a handshake packet.
if (packetWrapper.getId() > 0) {
packetWrapper.user().setActive(false);
}
}
}
}