diff --git a/patches/server/0272-Add-Velocity-IP-Forwarding-Support.patch b/patches/server/0272-Add-Velocity-IP-Forwarding-Support.patch index 65acc21334..e5b4d83c4e 100644 --- a/patches/server/0272-Add-Velocity-IP-Forwarding-Support.patch +++ b/patches/server/0272-Add-Velocity-IP-Forwarding-Support.patch @@ -15,10 +15,10 @@ login plugin message packet. diff --git a/src/main/java/com/destroystokyo/paper/proxy/VelocityProxy.java b/src/main/java/com/destroystokyo/paper/proxy/VelocityProxy.java new file mode 100644 -index 0000000000000000000000000000000000000000..74b3265bba78491f462c15709a31bc44b4e4bea8 +index 0000000000000000000000000000000000000000..980e2b4dc308adf9a6cb2596b28eaeee65d629a8 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/proxy/VelocityProxy.java -@@ -0,0 +1,66 @@ +@@ -0,0 +1,68 @@ +package com.destroystokyo.paper.proxy; + +import io.papermc.paper.configuration.GlobalConfiguration; @@ -34,9 +34,12 @@ index 0000000000000000000000000000000000000000..74b3265bba78491f462c15709a31bc44 +import javax.crypto.spec.SecretKeySpec; +import net.minecraft.network.FriendlyByteBuf; +import net.minecraft.resources.ResourceLocation; ++import net.minecraft.world.entity.player.ProfilePublicKey; + +public class VelocityProxy { + private static final int SUPPORTED_FORWARDING_VERSION = 1; ++ public static final int MODERN_FORWARDING_WITH_KEY = 2; ++ public static final byte MAX_SUPPORTED_FORWARDING_VERSION = 2; + public static final ResourceLocation PLAYER_INFO_CHANNEL = new ResourceLocation("velocity", "player_info"); + + public static boolean checkIntegrity(final FriendlyByteBuf buf) { @@ -57,11 +60,6 @@ index 0000000000000000000000000000000000000000..74b3265bba78491f462c15709a31bc44 + throw new AssertionError(e); + } + -+ int version = buf.readVarInt(); -+ if (version != SUPPORTED_FORWARDING_VERSION) { -+ throw new IllegalStateException("Unsupported forwarding version " + version + ", wanted " + SUPPORTED_FORWARDING_VERSION); -+ } -+ + return true; + } + @@ -84,9 +82,13 @@ index 0000000000000000000000000000000000000000..74b3265bba78491f462c15709a31bc44 + profile.getProperties().put(name, new Property(name, value, signature)); + } + } ++ ++ public static ProfilePublicKey.Data readForwardedKey(FriendlyByteBuf buf) { ++ return new ProfilePublicKey.Data(buf); ++ } +} diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c78139925b669 100644 +index 1b075033f0640433341957f6e26ebe25f18928ee..8b5eddce4845619603ccfeec158d97cb86568e0d 100644 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java @@ -69,6 +69,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener @@ -97,14 +99,16 @@ index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c7813 public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection) { this.state = ServerLoginPacketListenerImpl.State.HELLO; -@@ -279,6 +280,14 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -279,6 +280,16 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener this.state = ServerLoginPacketListenerImpl.State.KEY; this.connection.send(new ClientboundHelloPacket("", this.server.getKeyPair().getPublic().getEncoded(), this.nonce)); } else { + // Paper start - Velocity support + if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) { + this.velocityLoginMessageId = java.util.concurrent.ThreadLocalRandom.current().nextInt(); -+ net.minecraft.network.protocol.login.ClientboundCustomQueryPacket packet1 = new net.minecraft.network.protocol.login.ClientboundCustomQueryPacket(this.velocityLoginMessageId, com.destroystokyo.paper.proxy.VelocityProxy.PLAYER_INFO_CHANNEL, new net.minecraft.network.FriendlyByteBuf(io.netty.buffer.Unpooled.EMPTY_BUFFER)); ++ net.minecraft.network.FriendlyByteBuf buf = new net.minecraft.network.FriendlyByteBuf(io.netty.buffer.Unpooled.buffer()); ++ buf.writeByte(com.destroystokyo.paper.proxy.VelocityProxy.MAX_SUPPORTED_FORWARDING_VERSION); ++ net.minecraft.network.protocol.login.ClientboundCustomQueryPacket packet1 = new net.minecraft.network.protocol.login.ClientboundCustomQueryPacket(this.velocityLoginMessageId, com.destroystokyo.paper.proxy.VelocityProxy.PLAYER_INFO_CHANNEL, buf); + this.connection.send(packet1); + return; + } @@ -112,7 +116,7 @@ index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c7813 // Spigot start // Paper start - Cache authenticator threads authenticatorPool.execute(new Runnable() { -@@ -388,6 +397,12 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -388,6 +399,12 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener public class LoginHandler { public void fireEvents() throws Exception { @@ -125,7 +129,7 @@ index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c7813 String playerName = ServerLoginPacketListenerImpl.this.gameProfile.getName(); java.net.InetAddress address = ((java.net.InetSocketAddress) ServerLoginPacketListenerImpl.this.connection.getRemoteAddress()).getAddress(); java.util.UUID uniqueId = ServerLoginPacketListenerImpl.this.gameProfile.getId(); -@@ -435,6 +450,40 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -435,6 +452,58 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener // Spigot end public void handleCustomQueryPacket(ServerboundCustomQueryPacket packet) { @@ -142,6 +146,11 @@ index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c7813 + return; + } + ++ int version = buf.readVarInt(); ++ if (version > com.destroystokyo.paper.proxy.VelocityProxy.MAX_SUPPORTED_FORWARDING_VERSION) { ++ throw new IllegalStateException("Unsupported forwarding version " + version + ", wanted upto " + com.destroystokyo.paper.proxy.VelocityProxy.MAX_SUPPORTED_FORWARDING_VERSION); ++ } ++ + java.net.SocketAddress listening = this.connection.getRemoteAddress(); + int port = 0; + if (listening instanceof java.net.InetSocketAddress) { @@ -151,6 +160,19 @@ index 1b075033f0640433341957f6e26ebe25f18928ee..b070624c7ee85b6692f1f44ded6c7813 + + this.gameProfile = com.destroystokyo.paper.proxy.VelocityProxy.createProfile(buf); + ++ // We should already have this, but, we'll read it out anyway ++ //noinspection NonStrictComparisonCanBeEquality ++ if (version >= com.destroystokyo.paper.proxy.VelocityProxy.MODERN_FORWARDING_WITH_KEY) { ++ final ProfilePublicKey.Data forwardedKey = com.destroystokyo.paper.proxy.VelocityProxy.readForwardedKey(buf); ++ if (this.playerProfilePublicKey == null) { ++ try { ++ this.playerProfilePublicKey = ProfilePublicKey.createValidated(this.server.getServiceSignatureValidator(), forwardedKey); ++ } catch (CryptException e) { ++ this.disconnect("Unable to validate forwarded player key"); ++ } ++ } ++ } ++ + // Proceed with login + authenticatorPool.execute(() -> { + try { diff --git a/patches/server/0636-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch b/patches/server/0636-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch index 93202d9eb9..78e9c23a17 100644 --- a/patches/server/0636-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch +++ b/patches/server/0636-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch @@ -5,10 +5,10 @@ Subject: [PATCH] Add raw address to AsyncPlayerPreLoginEvent diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -index 25d96d74a656765c92e8df0bb8563947f5587f3b..3f3210fa043bee7e3a0f794e58dcba6c317e2de7 100644 +index 000ee7e12a1c756e065e99ebdbcf4a51047ec4d3..2d718967cacad744a4fe1ee7cf48e613172e1b03 100644 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -@@ -410,12 +410,13 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -412,12 +412,13 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener // Paper end String playerName = ServerLoginPacketListenerImpl.this.gameProfile.getName(); java.net.InetAddress address = ((java.net.InetSocketAddress) ServerLoginPacketListenerImpl.this.connection.getRemoteAddress()).getAddress(); diff --git a/patches/server/0763-Use-Velocity-compression-and-cipher-natives.patch b/patches/server/0763-Use-Velocity-compression-and-cipher-natives.patch index dad040139a..201132a34f 100644 --- a/patches/server/0763-Use-Velocity-compression-and-cipher-natives.patch +++ b/patches/server/0763-Use-Velocity-compression-and-cipher-natives.patch @@ -341,10 +341,10 @@ index 9e7154c9df96d5a0577886d43a98a73626a8f189..af3e70920221b6bd127bb3aed7f1e0a7 protected void initChannel(Channel channel) { try { diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -index 3f3210fa043bee7e3a0f794e58dcba6c317e2de7..1a0a8ac23b320b680f475d2b6c679e21f6997edb 100644 +index 2d718967cacad744a4fe1ee7cf48e613172e1b03..5064ea6767ce17dde271e80f4360549462f6cca0 100644 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -@@ -338,12 +338,14 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -340,12 +340,14 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener } SecretKey secretkey = packet.getSecretKey(privatekey); diff --git a/patches/server/0832-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch b/patches/server/0832-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch index bfa71584c5..2ae23404b3 100644 --- a/patches/server/0832-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch +++ b/patches/server/0832-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch @@ -5,10 +5,10 @@ Subject: [PATCH] Added getHostname to AsyncPlayerPreLoginEvent diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -index f18c24266eecdc3d108c6523da6b75985bba291a..89f8690848db712f382d1a1e5b75053262d991ac 100644 +index 55b7e18507eb68d66b107a1716df948040e659d6..07fa94cc67225d6398634c450d6800d609fdb3fb 100644 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java -@@ -450,7 +450,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener +@@ -452,7 +452,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener // Paper start com.destroystokyo.paper.profile.PlayerProfile profile = com.destroystokyo.paper.profile.CraftPlayerProfile.asBukkitMirror(ServerLoginPacketListenerImpl.this.gameProfile);