Add 1.9.1 support.

nms-patches/HandshakeListener.patch

@@ -18,10 +18,17 @@
      private final MinecraftServer a;
      private final NetworkManager b;
  
-@@ -16,6 +26,41 @@
+@@ -11,12 +21,48 @@
+     }
+ 
+     public void a(PacketHandshakingInSetProtocol packethandshakinginsetprotocol) {
++        this.b.channel.pipeline().get(PacketEncoder.class).version = packethandshakinginsetprotocol.b(); // CraftBukkit
+         switch (HandshakeListener.SyntheticClass_1.a[packethandshakinginsetprotocol.a().ordinal()]) {
+         case 1:
              this.b.setProtocol(EnumProtocol.LOGIN);
              ChatComponentText chatcomponenttext;
  
+-            if (packethandshakinginsetprotocol.b() > 107) {
 +            // CraftBukkit start - Connection throttle
 +            try {
 +                long currentTime = System.currentTimeMillis();
@@ -57,10 +64,11 @@
 +            }
 +            // CraftBukkit end
 +
-             if (packethandshakinginsetprotocol.b() > 107) {
++            if (packethandshakinginsetprotocol.b() > 108) {
                  chatcomponenttext = new ChatComponentText("Outdated server! I\'m still on 1.9");
                  this.b.sendPacket(new PacketLoginOutDisconnect(chatcomponenttext));
-@@ -26,6 +71,7 @@
+                 this.b.close(chatcomponenttext);
+@@ -26,6 +72,7 @@
                  this.b.close(chatcomponenttext);
              } else {
                  this.b.setPacketListener(new LoginListener(this.a, this.b));

nms-patches/PacketDataSerializer.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/PacketDataSerializer.java
 +++ b/net/minecraft/server/PacketDataSerializer.java
-@@ -20,6 +20,8 @@
+@@ -20,9 +20,12 @@
  import java.nio.charset.Charset;
  import java.util.UUID;
  
@@ -9,7 +9,11 @@
  public class PacketDataSerializer extends ByteBuf {
  
      private final ByteBuf a;
-@@ -44,8 +46,16 @@
++    int version = 107; // CraftBukkkit
+ 
+     public PacketDataSerializer(ByteBuf bytebuf) {
+         this.a = bytebuf;
+@@ -44,8 +47,16 @@
          return this;
      }
  
@@ -27,7 +31,7 @@
  
          this.readBytes(abyte);
          return abyte;
-@@ -99,7 +109,7 @@
+@@ -99,7 +110,7 @@
      }
  
      public <T extends Enum<T>> T a(Class<T> oclass) {
@@ -36,7 +40,7 @@
      }
  
      public PacketDataSerializer a(Enum<?> oenum) {
-@@ -176,7 +186,7 @@
+@@ -176,7 +187,7 @@
          } else {
              try {
                  NBTCompressedStreamTools.a(nbttagcompound, (DataOutput) (new ByteBufOutputStream(this)));
@@ -45,7 +49,7 @@
                  throw new EncoderException(ioexception);
              }
          }
-@@ -202,7 +212,7 @@
+@@ -202,7 +213,7 @@
      }
  
      public PacketDataSerializer a(ItemStack itemstack) {
@@ -54,7 +58,7 @@
              this.writeShort(-1);
          } else {
              this.writeShort(Item.getId(itemstack.getItem()));
-@@ -230,6 +240,11 @@
+@@ -230,6 +241,11 @@
  
              itemstack = new ItemStack(Item.getById(short0), b0, short1);
              itemstack.setTag(this.j());

nms-patches/PacketEncoder.patch

@@ -0,0 +1,27 @@
+--- a/net/minecraft/server/PacketEncoder.java
++++ b/net/minecraft/server/PacketEncoder.java
+@@ -14,6 +14,7 @@
+     private static final Logger a = LogManager.getLogger();
+     private static final Marker b = MarkerManager.getMarker("PACKET_SENT", NetworkManager.b);
+     private final EnumProtocolDirection c;
++    int version; // CraftBukkit
+ 
+     public PacketEncoder(EnumProtocolDirection enumprotocoldirection) {
+         this.c = enumprotocoldirection;
+@@ -30,6 +31,7 @@
+             throw new IOException("Can\'t serialize unregistered packet");
+         } else {
+             PacketDataSerializer packetdataserializer = new PacketDataSerializer(bytebuf);
++            packetdataserializer.version = version; // CraftBukkit
+ 
+             packetdataserializer.b(integer.intValue());
+ 
+@@ -42,7 +44,7 @@
+         }
+     }
+ 
+-    protected void encode(ChannelHandlerContext channelhandlercontext, Object object, ByteBuf bytebuf) throws Exception {
++    protected void encode(ChannelHandlerContext channelhandlercontext, Packet object, ByteBuf bytebuf) throws Exception {
+         this.a(channelhandlercontext, (Packet) object, bytebuf);
+     }
+ }

nms-patches/PacketPlayOutLogin.patch

@@ -0,0 +1,17 @@
+--- a/net/minecraft/server/PacketPlayOutLogin.java
++++ b/net/minecraft/server/PacketPlayOutLogin.java
+@@ -54,7 +54,13 @@
+         }
+ 
+         packetdataserializer.writeByte(i);
+-        packetdataserializer.writeByte(this.d);
++        // CraftBukkit start
++        if (packetdataserializer.version < 108) {
++            packetdataserializer.writeByte(this.d);
++        } else {
++            packetdataserializer.writeInt(this.d);
++        }
++        // CraftBukkit end
+         packetdataserializer.writeByte(this.e.a());
+         packetdataserializer.writeByte(this.f);
+         packetdataserializer.a(this.g.name());

nms-patches/PacketStatusListener.patch

@@ -17,7 +17,7 @@
  public class PacketStatusListener implements PacketStatusInListener {
  
      private static final IChatBaseComponent a = new ChatComponentText("Status request has been handled.");
-@@ -19,8 +30,95 @@
+@@ -19,8 +30,99 @@
              this.networkManager.close(PacketStatusListener.a);
          } else {
              this.d = true;
@@ -106,7 +106,11 @@
 +            ping.setFavicon(event.icon.value);
 +            ping.setMOTD(new ChatComponentText(event.getMotd()));
 +            ping.setPlayerSample(playerSample);
-+            ping.setServerInfo(new ServerPing.ServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), minecraftServer.getServerPing().getServerData().getProtocolVersion()));
++            int version = minecraftServer.getServerPing().getServerData().getProtocolVersion();
++            if (this.networkManager.channel.pipeline().get(PacketEncoder.class).version == 108) {
++                version = 108;
++            }
++            ping.setServerInfo(new ServerPing.ServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), version));
 +
 +            this.networkManager.sendPacket(new PacketStatusOutServerInfo(ping));
          }