testserver/CraftBukkit-Patches/0128-1.7.6-pre1-support.patch

From 0ffd0ed8c389b46d9a9e4c5b48a4c1754ff464d4 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thethinkofdeath@gmail.com>
Date: Thu, 3 Apr 2014 17:04:18 +0100
Subject: [PATCH] 1.7.6-pre1 support


diff --git a/src/main/java/net/minecraft/server/HandshakeListener.java b/src/main/java/net/minecraft/server/HandshakeListener.java
index 42539b4..490123f 100644
--- a/src/main/java/net/minecraft/server/HandshakeListener.java
+++ b/src/main/java/net/minecraft/server/HandshakeListener.java
@@ -1,5 +1,6 @@
 package net.minecraft.server;
 
+import net.minecraft.util.io.netty.util.AttributeKey;
 import net.minecraft.util.io.netty.util.concurrent.GenericFutureListener;
 
 // CraftBukkit start
@@ -13,6 +14,7 @@ public class HandshakeListener implements PacketHandshakingInListener {
     private static final HashMap<InetAddress, Long> throttleTracker = new HashMap<InetAddress, Long>();
     private static int throttleCounter = 0;
     // CraftBukkit end
+    public static final AttributeKey<Integer> protocolVersion = new AttributeKey<Integer>( "protocolVersion" ); // Spigot
 
     private final MinecraftServer a;
     private final NetworkManager b;
@@ -23,6 +25,12 @@ public class HandshakeListener implements PacketHandshakingInListener {
     }
 
     public void a(PacketHandshakingInSetProtocol packethandshakinginsetprotocol) {
+        // Spigot start
+        b.m.attr( protocolVersion ).set( 4 );
+        if (packethandshakinginsetprotocol.d() == 5) {
+            b.m.attr( protocolVersion ).set( 5 );
+        }
+        // Spigot end
         switch (ProtocolOrdinalWrapper.a[packethandshakinginsetprotocol.c().ordinal()]) {
         case 1:
             this.b.a(EnumProtocol.LOGIN);
@@ -62,8 +70,7 @@ public class HandshakeListener implements PacketHandshakingInListener {
                 org.apache.logging.log4j.LogManager.getLogger().debug("Failed to check connection throttle", t);
             }
             // CraftBukkit end
-
-            if (packethandshakinginsetprotocol.d() > 4) {
+            if (packethandshakinginsetprotocol.d() > 5) { // Spigot
                 chatcomponenttext = new ChatComponentText( org.spigotmc.SpigotConfig.outdatedServerMessage ); // Spigot
                 this.b.handle(new PacketLoginOutDisconnect(chatcomponenttext), new GenericFutureListener[0]);
                 this.b.close(chatcomponenttext);
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index f6cca80..56bfe34 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -35,7 +35,7 @@ public class NetworkManager extends SimpleChannelInboundHandler {
     private final boolean j;
     private final Queue k = Queues.newConcurrentLinkedQueue();
     private final Queue l = Queues.newConcurrentLinkedQueue();
-    private Channel m;
+    public Channel m; // Spigot
     public SocketAddress n; // Spigot
     public String spoofedUUID; // Spigot
     private PacketListener o;
diff --git a/src/main/java/net/minecraft/server/Packet.java b/src/main/java/net/minecraft/server/Packet.java
index 592ffc5..190da32 100644
--- a/src/main/java/net/minecraft/server/Packet.java
+++ b/src/main/java/net/minecraft/server/Packet.java
@@ -47,6 +47,12 @@ public abstract class Packet {
 
     public abstract void b(PacketDataSerializer packetdataserializer) throws IOException; // CraftBukkit - added throws
 
+    // Spigot start
+    public void writeSnapshot(PacketDataSerializer packetDataSerializer) throws IOException {
+        b( packetDataSerializer );
+    }
+    // Spigot end
+
     public abstract void handle(PacketListener packetlistener);
 
     public boolean a() {
diff --git a/src/main/java/net/minecraft/server/PacketEncoder.java b/src/main/java/net/minecraft/server/PacketEncoder.java
new file mode 100644
index 0000000..ab00152
--- /dev/null
+++ b/src/main/java/net/minecraft/server/PacketEncoder.java
@@ -0,0 +1,52 @@
+package net.minecraft.server;
+
+import java.io.IOException;
+
+import net.minecraft.util.com.google.common.collect.BiMap;
+import net.minecraft.util.io.netty.buffer.ByteBuf;
+import net.minecraft.util.io.netty.channel.ChannelHandlerContext;
+import net.minecraft.util.io.netty.handler.codec.MessageToByteEncoder;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.Marker;
+import org.apache.logging.log4j.MarkerManager;
+
+public class PacketEncoder extends MessageToByteEncoder {
+
+    private static final Logger a = LogManager.getLogger();
+    private static final Marker b = MarkerManager.getMarker("PACKET_SENT", NetworkManager.b);
+    private final NetworkStatistics c;
+
+    public PacketEncoder(NetworkStatistics networkstatistics) {
+        this.c = networkstatistics;
+    }
+
+    protected void a(ChannelHandlerContext channelhandlercontext, Packet packet, ByteBuf bytebuf) throws IOException
+    {
+        Integer integer = (Integer) ((BiMap) channelhandlercontext.channel().attr(NetworkManager.f).get()).inverse().get(packet.getClass());
+
+        if (a.isDebugEnabled()) {
+            a.debug(b, "OUT: [{}:{}] {}[{}]", new Object[] { channelhandlercontext.channel().attr(NetworkManager.d).get(), integer, packet.getClass().getName(), packet.b()});
+        }
+
+        if (integer == null) {
+            throw new IOException("Can\'t serialize unregistered packet");
+        } else {
+            PacketDataSerializer packetdataserializer = new PacketDataSerializer(bytebuf);
+
+            packetdataserializer.b(integer.intValue());
+            if ( channelhandlercontext.channel().attr( HandshakeListener.protocolVersion ).get() == 4)
+            {
+                packet.b( packetdataserializer );
+            } else {
+                packet.writeSnapshot( packetdataserializer );
+            }
+            this.c.b(integer.intValue(), (long) packetdataserializer.readableBytes());
+        }
+    }
+
+    protected void encode(ChannelHandlerContext channelhandlercontext, Object object, ByteBuf bytebuf) throws IOException
+    {
+        this.a(channelhandlercontext, (Packet) object, bytebuf);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/PacketLoginOutSuccess.java b/src/main/java/net/minecraft/server/PacketLoginOutSuccess.java
new file mode 100644
index 0000000..3aa93cd
--- /dev/null
+++ b/src/main/java/net/minecraft/server/PacketLoginOutSuccess.java
@@ -0,0 +1,51 @@
+package net.minecraft.server;
+
+import net.minecraft.util.com.mojang.authlib.GameProfile;
+
+import java.io.IOException;
+
+public class PacketLoginOutSuccess extends Packet {
+
+    private GameProfile a;
+
+    public PacketLoginOutSuccess() {}
+
+    public PacketLoginOutSuccess(GameProfile gameprofile) {
+        this.a = gameprofile;
+    }
+
+    public void a(PacketDataSerializer packetdataserializer) throws IOException
+    {
+        String s = packetdataserializer.c(36);
+        String s1 = packetdataserializer.c(16);
+
+        this.a = new GameProfile(s, s1);
+    }
+
+    public void b(PacketDataSerializer packetdataserializer) throws IOException
+    {
+        packetdataserializer.a(this.a.getId());
+        packetdataserializer.a(this.a.getName());
+    }
+
+    // Spigot start
+    @Override
+    public void writeSnapshot(PacketDataSerializer packetdataserializer) throws IOException
+    {
+        packetdataserializer.a( EntityHuman.a( this.a ).toString() );
+        packetdataserializer.a( this.a.getName());
+    }
+    // Spigot end
+
+    public void a(PacketLoginOutListener packetloginoutlistener) {
+        packetloginoutlistener.a(this);
+    }
+
+    public boolean a() {
+        return true;
+    }
+
+    public void handle(PacketListener packetlistener) {
+        this.a((PacketLoginOutListener) packetlistener);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
index 8bab528..e746d8e 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
@@ -60,6 +60,25 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
         this.i.a(packetdataserializer);
     }
 
+    // Spigot start
+    @Override
+    public void writeSnapshot(PacketDataSerializer packetdataserializer) throws IOException
+    { // CraftBukkit - added throws
+        packetdataserializer.b( this.a );
+        packetdataserializer.a( EntityHuman.a( this.b ).toString() );
+        packetdataserializer.a( this.b.getName().length() > 16 ? this.b.getName().substring( 0, 16 ) : this.b.getName() ); // CraftBukkit - Limit name length to 16 characters
+        packetdataserializer.b( 0 ); // TODO
+        packetdataserializer.writeInt( this.c );
+        packetdataserializer.writeInt( this.d );
+        packetdataserializer.writeInt( this.e );
+        packetdataserializer.writeByte( this.f );
+        packetdataserializer.writeByte( this.g );
+        packetdataserializer.writeShort( this.h );
+        this.i.a( packetdataserializer );
+    }
+
+    // Spigot end
+
     public void a(PacketPlayOutListener packetplayoutlistener) {
         packetplayoutlistener.a(this);
     }
diff --git a/src/main/java/net/minecraft/server/PacketStatusListener.java b/src/main/java/net/minecraft/server/PacketStatusListener.java
index f9da452..fa493ca 100644
--- a/src/main/java/net/minecraft/server/PacketStatusListener.java
+++ b/src/main/java/net/minecraft/server/PacketStatusListener.java
@@ -4,6 +4,7 @@ import java.net.InetSocketAddress;
 
 // CraftBukkit start
 import java.util.Iterator;
+import java.util.UUID;
 
 import org.bukkit.craftbukkit.util.CraftIconCache;
 import org.bukkit.entity.Player;
@@ -117,13 +118,22 @@ public class PacketStatusListener implements PacketStatusInListener {
             profiles = profiles.subList( 0, Math.min( profiles.size(), org.spigotmc.SpigotConfig.playerSample ) ); // Cap the sample to n (or less) displayed players, ie: Vanilla behaviour
         }
         // Spigot End
-        playerSample.a(profiles.toArray(new GameProfile[profiles.size()]));
+        // Spigot start
+        GameProfile[] aProfiles = profiles.toArray( new GameProfile[ profiles.size() ] );
+        if ( networkManager.m.attr( HandshakeListener.protocolVersion ).get() == 5 )
+        {
+            for (int i = 0; i < aProfiles.length; i++) {
+                aProfiles[i] = new GameProfileWrapper( EntityHuman.a( aProfiles[i] ), aProfiles[i].getName() );
+            }
+        }
+        // Spigot end
+        playerSample.a(aProfiles);
 
         ServerPing ping = new ServerPing();
         ping.setFavicon(event.icon.value);
         ping.setMOTD(new ChatComponentText(event.getMotd()));
         ping.setPlayerSample(playerSample);
-        ping.setServerInfo(new ServerPingServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), 4)); // TODO: Update when protocol changes
+        ping.setServerInfo(new ServerPingServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), networkManager.m.attr( HandshakeListener.protocolVersion ).get())); // Spigot // TODO: Update when protocol changes
 
         this.networkManager.handle(new PacketStatusOutServerInfo(ping), new GenericFutureListener[0]);
         // CraftBukkit end
@@ -132,4 +142,23 @@ public class PacketStatusListener implements PacketStatusInListener {
     public void a(PacketStatusInPing packetstatusinping) {
         this.networkManager.handle(new PacketStatusOutPong(packetstatusinping.c()), new GenericFutureListener[0]);
     }
+
+
+    // Spigot start
+    private static class GameProfileWrapper extends GameProfile {
+
+        private final UUID uuid;
+
+        public GameProfileWrapper(UUID uuid, String name) {
+            super("", name);
+            this.uuid = uuid;
+        }
+
+        @Override
+        public String getId() {
+            return uuid.toString();
+        }
+    }
+
+    // Spigot end
 }
-- 
1.8.5.2.msysgit.0