diff --git a/CraftBukkit-Patches/0026-Netty.patch b/CraftBukkit-Patches/0026-Netty.patch index cf0d05073b..085cf9ed94 100644 --- a/CraftBukkit-Patches/0026-Netty.patch +++ b/CraftBukkit-Patches/0026-Netty.patch @@ -1,4 +1,4 @@ -From 16294b7515b83c209c7160e9966fce2fa8dc84e0 Mon Sep 17 00:00:00 2001 +From 8794e1bc1ae9773a9f7c9943c7696a76e66691aa Mon Sep 17 00:00:00 2001 From: md_5 Date: Sun, 3 Feb 2013 10:24:33 +1100 Subject: [PATCH] Netty @@ -14,16 +14,16 @@ This commit is licensed under the Creative Commons Attribution-ShareAlike 3.0 Un --- pom.xml | 10 + .../java/net/minecraft/server/DedicatedServer.java | 2 +- - .../net/minecraft/server/PendingConnection.java | 13 +- + .../net/minecraft/server/PendingConnection.java | 15 +- .../net/minecraft/server/PlayerConnection.java | 2 +- src/main/java/org/spigotmc/netty/CipherCodec.java | 65 ++++++ - .../org/spigotmc/netty/NettyNetworkManager.java | 224 +++++++++++++++++++ - .../org/spigotmc/netty/NettyServerConnection.java | 106 +++++++++ + .../org/spigotmc/netty/NettyNetworkManager.java | 211 ++++++++++++++++++ + .../org/spigotmc/netty/NettyServerConnection.java | 105 +++++++++ .../org/spigotmc/netty/NettySocketAdaptor.java | 248 +++++++++++++++++++++ - .../java/org/spigotmc/netty/PacketDecoder.java | 71 ++++++ + .../java/org/spigotmc/netty/PacketDecoder.java | 47 ++++ .../java/org/spigotmc/netty/PacketEncoder.java | 43 ++++ .../java/org/spigotmc/netty/PacketListener.java | 100 +++++++++ - 11 files changed, 878 insertions(+), 6 deletions(-) + 11 files changed, 841 insertions(+), 7 deletions(-) create mode 100644 src/main/java/org/spigotmc/netty/CipherCodec.java create mode 100644 src/main/java/org/spigotmc/netty/NettyNetworkManager.java create mode 100644 src/main/java/org/spigotmc/netty/NettyServerConnection.java @@ -74,7 +74,7 @@ index bd0377a..68feb71 100644 log.warning("**** FAILED TO BIND TO PORT!"); log.log(Level.WARNING, "The exception was: " + ioexception.toString()); diff --git a/src/main/java/net/minecraft/server/PendingConnection.java b/src/main/java/net/minecraft/server/PendingConnection.java -index 8413a15..42eaa47 100644 +index 8413a15..d64e34e 100644 --- a/src/main/java/net/minecraft/server/PendingConnection.java +++ b/src/main/java/net/minecraft/server/PendingConnection.java @@ -17,7 +17,7 @@ public class PendingConnection extends Connection { @@ -113,6 +113,15 @@ index 8413a15..42eaa47 100644 this.c = true; } +@@ -147,7 +152,7 @@ public class PendingConnection extends Connection { + // CraftBukkit + org.bukkit.event.server.ServerListPingEvent pingEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callServerListPingEvent(this.server.server, getSocket().getInetAddress(), this.server.getMotd(), playerlist.getPlayerCount(), playerlist.getMaxPlayers()); + +- if (packet254getinfo.a == 1) { ++ if (true) { + // CraftBukkit start - fix decompile issues, don't create a list from an array + Object[] list = new Object[] { 1, 51, this.server.getVersion(), pingEvent.getMotd(), playerlist.getPlayerCount(), pingEvent.getMaxPlayers() }; + diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java index 7ca0acf..de5e47d 100644 --- a/src/main/java/net/minecraft/server/PlayerConnection.java @@ -199,10 +208,10 @@ index 0000000..cfc0535 +} diff --git a/src/main/java/org/spigotmc/netty/NettyNetworkManager.java b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java new file mode 100644 -index 0000000..46493ef +index 0000000..effd1ee --- /dev/null +++ b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java -@@ -0,0 +1,224 @@ +@@ -0,0 +1,211 @@ +package org.spigotmc.netty; + +import io.netty.channel.Channel; @@ -222,7 +231,6 @@ index 0000000..46493ef +import net.minecraft.server.MinecraftServer; +import net.minecraft.server.Packet; +import net.minecraft.server.Packet252KeyResponse; -+import net.minecraft.server.Packet254GetInfo; +import net.minecraft.server.PendingConnection; +import net.minecraft.server.PlayerConnection; +import org.bouncycastle.crypto.BufferedBlockCipher; @@ -239,10 +247,6 @@ index 0000000..46493ef + private static final PrivateKey key = server.F().getPrivate(); + private static final NettyServerConnection serverConnection = (NettyServerConnection) server.ae(); + /*========================================================================*/ -+ static final int LEGACY_PING_TIME = 1000; -+ volatile Packet254GetInfo pingRequest; -+ long lastPingRead; -+ /*========================================================================*/ + private Queue syncPackets = new ConcurrentLinkedQueue(); + private volatile Channel channel; + private SocketAddress address; @@ -359,14 +363,6 @@ index 0000000..46493ef + * them. This method should only be called from the main server thread. + */ + public void b() { -+ // Horrible hack for legacy clients / server lists -+ if (pingRequest != null) { -+ if (System.currentTimeMillis() - lastPingRead > LEGACY_PING_TIME) { -+ syncPackets.add(pingRequest); -+ pingRequest = null; -+ } -+ } -+ + for (int i = 1000; !syncPackets.isEmpty() && i >= 0; i--) { + if (handler instanceof PendingConnection ? ((PendingConnection) handler).c : ((PlayerConnection) handler).disconnected) { + syncPackets.clear(); @@ -429,10 +425,10 @@ index 0000000..46493ef +} diff --git a/src/main/java/org/spigotmc/netty/NettyServerConnection.java b/src/main/java/org/spigotmc/netty/NettyServerConnection.java new file mode 100644 -index 0000000..f80637a +index 0000000..a7f0c90 --- /dev/null +++ b/src/main/java/org/spigotmc/netty/NettyServerConnection.java -@@ -0,0 +1,106 @@ +@@ -0,0 +1,105 @@ +package org.spigotmc.netty; + +import io.netty.bootstrap.ServerBootstrap; @@ -481,13 +477,12 @@ index 0000000..f80637a + } catch (ChannelException ex) { + // IP_TOS is not supported (Windows XP / Windows Server 2003) + } -+ NettyNetworkManager networkManager = new NettyNetworkManager(); + + ch.pipeline() + .addLast("timer", new ReadTimeoutHandler(30)) -+ .addLast("decoder", new PacketDecoder(networkManager)) ++ .addLast("decoder", new PacketDecoder()) + .addLast("encoder", new PacketEncoder()) -+ .addLast("manager", networkManager); ++ .addLast("manager", new NettyNetworkManager()); + } + }).group(new NioEventLoopGroup()).localAddress(host, port).bind(); + } @@ -795,10 +790,10 @@ index 0000000..a3b86b8 +} diff --git a/src/main/java/org/spigotmc/netty/PacketDecoder.java b/src/main/java/org/spigotmc/netty/PacketDecoder.java new file mode 100644 -index 0000000..a93810a +index 0000000..089aa21 --- /dev/null +++ b/src/main/java/org/spigotmc/netty/PacketDecoder.java -@@ -0,0 +1,71 @@ +@@ -0,0 +1,47 @@ +package org.spigotmc.netty; + +import io.netty.buffer.ByteBuf; @@ -809,7 +804,6 @@ index 0000000..a93810a +import java.io.EOFException; +import java.io.IOException; +import net.minecraft.server.Packet; -+import net.minecraft.server.Packet254GetInfo; + +/** + * Packet decoding class backed by a reusable {@link DataInputStream} which @@ -818,13 +812,8 @@ index 0000000..a93810a + */ +public class PacketDecoder extends ReplayingDecoder { + -+ private final NettyNetworkManager networkManager; + private DataInputStream input; + -+ public PacketDecoder(NettyNetworkManager networkManager) { -+ this.networkManager = networkManager; -+ } -+ + @Override + public Packet decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception { + if (input == null) { @@ -843,24 +832,6 @@ index 0000000..a93810a + return null; + } + -+ // Check if its a ping packet -+ if (packetId == 0xFE) { -+ // If we have read it as an old packet -+ if (((Packet254GetInfo) packet).a == 0) { -+ // Store it for later use -+ networkManager.pingRequest = (Packet254GetInfo) packet; -+ long currentTime = System.currentTimeMillis(); -+ // If we have read in the last LGEGACY_PING_TIME milliseconds, return no packet -+ if ((networkManager.lastPingRead == 0 && (networkManager.lastPingRead = currentTime) == currentTime) -+ || currentTime - networkManager.lastPingRead < NettyNetworkManager.LEGACY_PING_TIME) { -+ return null; -+ } -+ } else { -+ // Else if its a new packet, we can safely discard the sotred one -+ networkManager.pingRequest = null; -+ } -+ } -+ + return packet; + } +