diff --git a/paper-server/patches/sources/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java.patch b/paper-server/patches/sources/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java.patch index 3726e6d52..b87c81155 100644 --- a/paper-server/patches/sources/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java.patch +++ b/paper-server/patches/sources/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java.patch @@ -31,7 +31,7 @@ switch (packet.intention()) { case LOGIN: this.beginLogin(packet, false); -@@ -59,19 +74,78 @@ +@@ -59,19 +74,112 @@ private void beginLogin(ClientIntentionPacket packet, boolean transfer) { this.connection.setupOutboundProtocol(LoginProtocols.CLIENTBOUND); @@ -85,9 +85,43 @@ this.connection.disconnect((Component) ichatmutablecomponent); } else { this.connection.setupInboundProtocol(LoginProtocols.SERVERBOUND, new ServerLoginPacketListenerImpl(this.server, this.connection, transfer)); ++ // Paper start - PlayerHandshakeEvent ++ boolean proxyLogicEnabled = org.spigotmc.SpigotConfig.bungee; ++ boolean handledByEvent = false; ++ // Try and handle the handshake through the event ++ if (com.destroystokyo.paper.event.player.PlayerHandshakeEvent.getHandlerList().getRegisteredListeners().length != 0) { // Hello? Can you hear me? ++ java.net.SocketAddress socketAddress = this.connection.address; ++ String hostnameOfRemote = socketAddress instanceof java.net.InetSocketAddress ? ((java.net.InetSocketAddress) socketAddress).getHostString() : InetAddress.getLoopbackAddress().getHostAddress(); ++ com.destroystokyo.paper.event.player.PlayerHandshakeEvent event = new com.destroystokyo.paper.event.player.PlayerHandshakeEvent(packet.hostName(), hostnameOfRemote, !proxyLogicEnabled); ++ if (event.callEvent()) { ++ // If we've failed somehow, let the client know so and go no further. ++ if (event.isFailed()) { ++ Component component = io.papermc.paper.adventure.PaperAdventure.asVanilla(event.failMessage()); ++ this.connection.send(new ClientboundLoginDisconnectPacket(component)); ++ this.connection.disconnect(component); ++ return; ++ } ++ ++ if (event.getServerHostname() != null) { ++ // change hostname ++ packet = new ClientIntentionPacket( ++ packet.protocolVersion(), ++ event.getServerHostname(), ++ packet.port(), ++ packet.intention() ++ ); ++ } ++ if (event.getSocketAddressHostname() != null) this.connection.address = new java.net.InetSocketAddress(event.getSocketAddressHostname(), socketAddress instanceof java.net.InetSocketAddress ? ((java.net.InetSocketAddress) socketAddress).getPort() : 0); ++ this.connection.spoofedUUID = event.getUniqueId(); ++ this.connection.spoofedProfile = gson.fromJson(event.getPropertiesJson(), com.mojang.authlib.properties.Property[].class); ++ handledByEvent = true; // Hooray, we did it! ++ } ++ } ++ // Paper end + // Spigot Start + String[] split = packet.hostName().split("\00"); -+ if (org.spigotmc.SpigotConfig.bungee) { ++ if (!handledByEvent && proxyLogicEnabled) { // Paper ++ // if (org.spigotmc.SpigotConfig.bungee) { // Paper - comment out, we check above! + if ( ( split.length == 3 || split.length == 4 ) && ( ServerHandshakePacketListenerImpl.HOST_PATTERN.matcher( split[1] ).matches() ) ) { + this.connection.hostname = split[0]; + this.connection.address = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) this.connection.getRemoteAddress()).getPort());