mirror of
https://github.com/PaperMC/Paper.git
synced 2024-06-26 14:54:50 +02:00
3fa4ea6668
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 6680169e [#660/Enum] Merge remote-tracking branch 'origin/pr/660' into experimental 8b97f215 Add missing AbstractTestingBase extension 9f21f42b [#660/Enum] Merge remote-tracking branch 'origin/pr/660' into experimental fb59a4a0 Create experimental version a7c1393b Merge branch 'master' into enums-to-registers 1af01165 Merge branch 'master' into enums-to-registers 4ee82e4e Implement feedback af8ffd60 Merge branch 'master' into enums-to-registers 6a8ea63f Updated to 1.20 22ae9ebc Merge branch 'master' into enums-to-registers b1d669be Some clean up 685d812e Merge branch 'master' into enums-to-registers 00d778c7 Convert MusicInstrument bba2eb5f Convert GameEvent ffbf67a1 Convert PotionType eacaa45d Convert Particle d08d21d1 Convert PatternType c6b51f7c Convert Cat type af6c2987 Make missing Frog variant abstract a67a5f5c Add missing Annotation 6ab21c50 Change how converting from / to BlockType and ItemType work e3e84e69 Add Objects.requireNonNull so that there are not marked as nullable fceddab5 Add missing deprecation e91906f5 Don't convert legacy in register instead, only in required method 2200b334 Use static constructors for ItemStack b5f483b0 Deprecated Material a995df2a Fix typo getItemTyp 9cedb664 import ItemType 27e282b2 getSteerItemType -> getSteerItem d8d0e43b Better Piglin method names 3a2ab399 BLOCK_TYPE -> BLOCK, ITEM_TYPE -> ITEM a0eb63ac Interface it is 4bb0b646 Split Material into BlockType and ItemType b6bfcff5 Merge branch 'master' into enums-to-registers 1f86c847 Updated to Mockito 5.3.1 280ee1f7 Fix merge, updated to 1.19.4 9e0c7ad5 Merge branch 'master' into enums-to-registers fdbed698 Updated to 1.19.3 85c3e2d3 Merge branch 'master' into enums-to-registers b2c390af Fix merge 4e405647 Merge branch 'master' into enums-to-registers d01b4c90 Fix copy/paste ba2c8cb1 Update to 1.19 7e4f2db2 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers a1a974f0 Fix merge 7d3a91d3 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers 499e22d9 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers a0cf419f Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers d5bd36a2 Fix / Implement merge changes fe643952 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers cf1d2005 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers f18dce93 Make Statistic abstract bbe3f791 Fix 1.18 merge Handle comment out test cases 0988647e Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers 6e4f2c50 Populated BlockType and ItemType 7a58144d Convert Material enum, midpoint push, it compiles and runs 4771132c Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/bukkit into enums-to-registers e6b179ff Convert Material enum, midpoint push to merge BlockState changes f33b85a0 Change other enums / classes. 8b0d5418 Create seperat OldEnum class, which holds common enum methods. 45544426 Change Enums to classes to easier handle none standart minecraft values CraftBukkit Changes: 8969b32d0 [#931/Enum] Merge remote-tracking branch 'origin/pr/931' into experimental 222257a67 Add missing AbstractTestingBase extension 0480af399 [#931/Enum] Merge remote-tracking branch 'origin/pr/931' into experimental 1afa1ddc2 Create experimental version 00780ea51 Ignore FactoryItemMaterialTest test 676969d01 SPIGOT-7389: Handle setting null items in ChiseledBookshelf Inventory 84f10cc36 Fix merge 9e114e13e Merge branch 'master' into enums-to-registers 941787e24 Add missing Commodore for 1.20 updated 6dac9a12d Updated tests 737426398 Only allow reference holder aaaa5fa88 Merge branch 'master' into enums-to-registers 74957eb99 Merge branch 'master' into enums-to-registers a1ca4e870 Merge branch 'master' into enums-to-registers f293f4a61 Updated to 1.20 b434b3d15 Merge branch 'master' into enums-to-registers e99dcbda7 Some clean up fcead8aed Use correct primitive class e955d9c50 Fix some Commodore errors af5526ebb Allow Material to support older plugins b83afd643 Add rewrite for Google enum set methods 067323765 Add missing method replacement in dynamic invocation 63e17e631 Merge branch 'master' into enums-to-registers 26dfcacf8 Bad copy and past d50c9bd6a Convert MusicInstrument c0c5312db Convert GameEvent 39daffe2c Convert PotionType 9b974f832 Convert Particle f528fca63 Convert PatternType 525c65006 Convert Cat type 6832b8fbb More consistent to / from bukkit / minecraft methods d31e38e16 Make missing Frog variant abstract e4f0e7d8e This shouldn't be committed 6fee81baa Add Commodore for EnumSet 82a668683 Fix hasItemType / getItemType f70162d66 Change how converting from / to BlockType and ItemType work c3f7c7886 Don't convert legacy in register instead, only in required method 2039e05fa Use static constructors for ItemStack fe221578b More Commodore 2b70bd171 More Commodore 70f4a89f5 Fix some Commodore 06544ed4b Fix typo getItemTyp 6269d2e42 getSteerItemType -> getSteerItem a19ac46c0 Better Piglin method names eef5f52c6 BLOCK_TYPE -> BLOCK, ITEM_TYPE -> ITEM bbaff1348 Interface it is c39e1316c Finish Commodore action for Material split dd8552105 Work on Commodore 1d4ef8bf2 Split Material into BlockType and ItemType 6c5a98220 Merge branch 'master' into enums-to-registers 869658a96 Handle Material calls in lambda expression 523ac4ac0 Add reroute for Class#getEnumConstants 0a4463279 Use extra method for getting registry 602d9b404 Updated to Mockito 5.3.1 8ff87b77d Fix merge, updated to 1.19.4 9d739d313 Merge branch 'master' into enums-to-registers eb6f702ff Reduce usage of BuiltInRegistries b6f667cac Some more asm compatibility changes, add config option 87c931d38 Handle enum maps a2c6699db Updated to 1.19.3 f7c27584f Merge branch 'master' into enums-to-registers 2f95b9951 Fix merge 184b05740 Merge branch 'master' into enums-to-registers 12bd8de26 Updated to 1.19 9c57831b7 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers 4ed8eb402 Fix merge a9faac8e4 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers 0d2988603 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers 3f8f9557d Fix merge, updated to 1.18.2 1560490c6 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers a0e4eb12c Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers 8b59f682d Move getType method to CraftEntity class b849c0147 Add missing patches 4644ba79f Fix / Implement merge changes cf9ee732e Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers 0c9125b67 Use Tag where possible cc05153d9 Cache interactable call ab5cc36de Use getHandle 83ebf4114 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers bc20aea0c Make Statistic abstract 3faa7e135 Add Tests for Material BlockType and ItemType e10f74365 Fix 1.18 merge Handle comment out test cases f72f70ec4 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers dbf4f5b7e Populated BlockType and ItemType 015afc1bc Convert Material enum, midpoint push, it compiles and runs cc0112866 Merge branch 'master' of https://hub.spigotmc.org/stash/scm/~derfrzocker/craftbukkit into enums-to-registers e26742c59 Convert Material enum, midpoint push to merge BlockState changes 796ad9295 Fix bug in legacy naming converting. 199c8278c Change other enums / classes. fd513652a Seperated custom biome value handling. Fix compareTo call. 60c71ce07 Change Enums to classes to easier handle none standart minecraft values Spigot Changes: addcf45f [Enum] Rebuild patches
365 lines
18 KiB
Diff
365 lines
18 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Andrew Steinborn <git@steinborn.me>
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Date: Mon, 26 Jul 2021 02:15:17 -0400
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Subject: [PATCH] Use Velocity compression and cipher natives
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diff --git a/build.gradle.kts b/build.gradle.kts
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index 338d35cafb42dfc042bd9eb7a2c6303fc38f1208..b695b2364d030717b70a7c3bd0b072ca8a0702f0 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -32,6 +32,11 @@ dependencies {
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runtimeOnly("org.xerial:sqlite-jdbc:3.42.0.0")
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runtimeOnly("com.mysql:mysql-connector-j:8.0.33")
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runtimeOnly("com.lmax:disruptor:3.4.4") // Paper
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+ // Paper start - Use Velocity cipher
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+ implementation("com.velocitypowered:velocity-native:3.1.2-SNAPSHOT") {
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+ isTransitive = false
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+ }
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+ // Paper end
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runtimeOnly("org.apache.maven:maven-resolver-provider:3.9.2")
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runtimeOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.9.10")
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diff --git a/src/main/java/net/minecraft/network/CipherDecoder.java b/src/main/java/net/minecraft/network/CipherDecoder.java
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index 778beb445eac5769b9e4e07b4d1294c50ae2602b..c712fb8193115e1ab71b5e40fb0ccb9413062b03 100644
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--- a/src/main/java/net/minecraft/network/CipherDecoder.java
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+++ b/src/main/java/net/minecraft/network/CipherDecoder.java
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@@ -7,13 +7,29 @@ import java.util.List;
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import javax.crypto.Cipher;
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public class CipherDecoder extends MessageToMessageDecoder<ByteBuf> {
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- private final CipherBase cipher;
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+ private final com.velocitypowered.natives.encryption.VelocityCipher cipher; // Paper
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- public CipherDecoder(Cipher cipher) {
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- this.cipher = new CipherBase(cipher);
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+ public CipherDecoder(com.velocitypowered.natives.encryption.VelocityCipher cipher) { // Paper
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+ this.cipher = cipher; // Paper
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}
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protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
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- list.add(this.cipher.decipher(channelHandlerContext, byteBuf));
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+ // Paper start
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+ ByteBuf compatible = com.velocitypowered.natives.util.MoreByteBufUtils.ensureCompatible(channelHandlerContext.alloc(), cipher, byteBuf);
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+ try {
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+ cipher.process(compatible);
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+ list.add(compatible);
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+ } catch (Exception e) {
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+ compatible.release(); // compatible will never be used if we throw an exception
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+ throw e;
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+ }
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+ // Paper end
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}
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+
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+ // Paper start
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+ @Override
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+ public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
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+ cipher.close();
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/net/minecraft/network/CipherEncoder.java b/src/main/java/net/minecraft/network/CipherEncoder.java
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index 0f3d502a9680006bcdcd7d272240a2e5c3b46790..5dd7be70603e8754d2625bb9d16900cb01b9c730 100644
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--- a/src/main/java/net/minecraft/network/CipherEncoder.java
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+++ b/src/main/java/net/minecraft/network/CipherEncoder.java
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@@ -4,15 +4,32 @@ import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.MessageToByteEncoder;
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import javax.crypto.Cipher;
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+import java.util.List;
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-public class CipherEncoder extends MessageToByteEncoder<ByteBuf> {
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- private final CipherBase cipher;
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+public class CipherEncoder extends io.netty.handler.codec.MessageToMessageEncoder<ByteBuf> { // Paper - change superclass
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+ private final com.velocitypowered.natives.encryption.VelocityCipher cipher; // Paper
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- public CipherEncoder(Cipher cipher) {
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- this.cipher = new CipherBase(cipher);
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+ public CipherEncoder(com.velocitypowered.natives.encryption.VelocityCipher cipher) { // Paper
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+ this.cipher = cipher; // Paper
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}
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- protected void encode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, ByteBuf byteBuf2) throws Exception {
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- this.cipher.encipher(byteBuf, byteBuf2);
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+ protected void encode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
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+ // Paper start
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+ ByteBuf compatible = com.velocitypowered.natives.util.MoreByteBufUtils.ensureCompatible(channelHandlerContext.alloc(), cipher, byteBuf);
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+ try {
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+ cipher.process(compatible);
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+ list.add(compatible);
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+ } catch (Exception e) {
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+ compatible.release(); // compatible will never be used if we throw an exception
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+ throw e;
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+ }
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+ // Paper end
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}
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+
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+ // Paper start
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+ @Override
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+ public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
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+ cipher.close();
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/net/minecraft/network/CompressionDecoder.java b/src/main/java/net/minecraft/network/CompressionDecoder.java
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index b62be99c57b0a5bba0dc29809557d4d247698b13..f4d4ad983baf24d889441541d5a84dc1f49ea4d4 100644
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--- a/src/main/java/net/minecraft/network/CompressionDecoder.java
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+++ b/src/main/java/net/minecraft/network/CompressionDecoder.java
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@@ -12,13 +12,20 @@ public class CompressionDecoder extends ByteToMessageDecoder {
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public static final int MAXIMUM_COMPRESSED_LENGTH = 2097152;
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public static final int MAXIMUM_UNCOMPRESSED_LENGTH = 8388608;
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private final Inflater inflater;
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+ private final com.velocitypowered.natives.compression.VelocityCompressor compressor; // Paper
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private int threshold;
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private boolean validateDecompressed;
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+ // Paper start
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public CompressionDecoder(int compressionThreshold, boolean rejectsBadPackets) {
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+ this(null, compressionThreshold, rejectsBadPackets);
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+ }
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+ public CompressionDecoder(com.velocitypowered.natives.compression.VelocityCompressor compressor, int compressionThreshold, boolean rejectsBadPackets) {
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this.threshold = compressionThreshold;
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this.validateDecompressed = rejectsBadPackets;
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- this.inflater = new Inflater();
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+ this.inflater = compressor == null ? new Inflater() : null;
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+ this.compressor = compressor;
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+ // Paper end
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}
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protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
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@@ -38,6 +45,8 @@ public class CompressionDecoder extends ByteToMessageDecoder {
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}
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}
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+ // Paper start
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+ if (this.inflater != null) {
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byte[] bs = new byte[friendlyByteBuf.readableBytes()];
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friendlyByteBuf.readBytes(bs);
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this.inflater.setInput(bs);
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@@ -45,10 +54,36 @@ public class CompressionDecoder extends ByteToMessageDecoder {
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this.inflater.inflate(cs);
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list.add(Unpooled.wrappedBuffer(cs));
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this.inflater.reset();
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+ return;
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+ }
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+
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+ int claimedUncompressedSize = i; // OBFHELPER
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+ ByteBuf compatibleIn = com.velocitypowered.natives.util.MoreByteBufUtils.ensureCompatible(channelHandlerContext.alloc(), this.compressor, byteBuf);
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+ ByteBuf uncompressed = com.velocitypowered.natives.util.MoreByteBufUtils.preferredBuffer(channelHandlerContext.alloc(), this.compressor, claimedUncompressedSize);
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+ try {
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+ this.compressor.inflate(compatibleIn, uncompressed, claimedUncompressedSize);
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+ list.add(uncompressed);
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+ byteBuf.clear();
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+ } catch (Exception e) {
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+ uncompressed.release();
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+ throw e;
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+ } finally {
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+ compatibleIn.release();
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+ }
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+ // Paper end
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}
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}
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}
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+ // Paper start
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+ @Override
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+ public void handlerRemoved0(ChannelHandlerContext ctx) throws Exception {
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+ if (this.compressor != null) {
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+ this.compressor.close();
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+ }
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+ }
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+ // Paper end
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+
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public void setThreshold(int compressionThreshold, boolean rejectsBadPackets) {
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this.threshold = compressionThreshold;
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this.validateDecompressed = rejectsBadPackets;
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diff --git a/src/main/java/net/minecraft/network/CompressionEncoder.java b/src/main/java/net/minecraft/network/CompressionEncoder.java
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index 792883afe53d2b7989c25a81c2f9a639d5e21d20..c04379ca8a4db0f4de46ad2b3b3384310eebddf3 100644
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--- a/src/main/java/net/minecraft/network/CompressionEncoder.java
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+++ b/src/main/java/net/minecraft/network/CompressionEncoder.java
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@@ -6,22 +6,37 @@ import io.netty.handler.codec.MessageToByteEncoder;
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import java.util.zip.Deflater;
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public class CompressionEncoder extends MessageToByteEncoder<ByteBuf> {
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- private final byte[] encodeBuf = new byte[8192];
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+ private final byte[] encodeBuf; // Paper
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private final Deflater deflater;
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+ private final com.velocitypowered.natives.compression.VelocityCompressor compressor; // Paper
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private int threshold;
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+ // Paper start
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public CompressionEncoder(int compressionThreshold) {
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+ this(null, compressionThreshold);
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+ }
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+ public CompressionEncoder(com.velocitypowered.natives.compression.VelocityCompressor compressor, int compressionThreshold) {
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this.threshold = compressionThreshold;
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- this.deflater = new Deflater();
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+ if (compressor == null) {
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+ this.encodeBuf = new byte[8192];
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+ this.deflater = new Deflater();
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+ } else {
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+ this.encodeBuf = null;
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+ this.deflater = null;
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+ }
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+ this.compressor = compressor;
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+ // Paper end
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}
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- protected void encode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, ByteBuf byteBuf2) {
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+ protected void encode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, ByteBuf byteBuf2) throws Exception { // Paper
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int i = byteBuf.readableBytes();
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FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(byteBuf2);
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if (i < this.threshold) {
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friendlyByteBuf.writeVarInt(0);
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friendlyByteBuf.writeBytes(byteBuf);
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} else {
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+ // Paper start
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+ if (this.deflater != null) {
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byte[] bs = new byte[i];
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byteBuf.readBytes(bs);
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friendlyByteBuf.writeVarInt(bs.length);
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@@ -34,10 +49,48 @@ public class CompressionEncoder extends MessageToByteEncoder<ByteBuf> {
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}
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this.deflater.reset();
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+ return;
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+ }
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+
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+ friendlyByteBuf.writeVarInt(i);
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+ ByteBuf compatibleIn = com.velocitypowered.natives.util.MoreByteBufUtils.ensureCompatible(channelHandlerContext.alloc(), this.compressor, byteBuf);
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+ try {
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+ this.compressor.deflate(compatibleIn, byteBuf2);
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+ } finally {
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+ compatibleIn.release();
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+ }
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+ // Paper end
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}
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}
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+ // Paper start
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+ @Override
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+ protected ByteBuf allocateBuffer(ChannelHandlerContext ctx, ByteBuf msg, boolean preferDirect) throws Exception{
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+ if (this.compressor != null) {
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+ // We allocate bytes to be compressed plus 1 byte. This covers two cases:
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+ //
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+ // - Compression
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+ // According to https://github.com/ebiggers/libdeflate/blob/master/libdeflate.h#L103,
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+ // if the data compresses well (and we do not have some pathological case) then the maximum
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+ // size the compressed size will ever be is the input size minus one.
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+ // - Uncompressed
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+ // This is fairly obvious - we will then have one more than the uncompressed size.
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+ int initialBufferSize = msg.readableBytes() + 1;
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+ return com.velocitypowered.natives.util.MoreByteBufUtils.preferredBuffer(ctx.alloc(), this.compressor, initialBufferSize);
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+ }
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+
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+ return super.allocateBuffer(ctx, msg, preferDirect);
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+ }
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+
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+ @Override
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+ public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
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+ if (this.compressor != null) {
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+ this.compressor.close();
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+ }
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+ }
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+ // Paper end
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+
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public int getThreshold() {
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return this.threshold;
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}
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diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
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index 5237eb10ca12f786bba66f5db2a2553fa10ffe62..1b634b303105a0f8424e1e40b7c39f9938232d95 100644
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--- a/src/main/java/net/minecraft/network/Connection.java
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+++ b/src/main/java/net/minecraft/network/Connection.java
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@@ -724,11 +724,28 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
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return networkmanager;
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}
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- public void setEncryptionKey(Cipher decryptionCipher, Cipher encryptionCipher) {
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- this.encrypted = true;
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- this.channel.pipeline().addBefore("splitter", "decrypt", new CipherDecoder(decryptionCipher));
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- this.channel.pipeline().addBefore("prepender", "encrypt", new CipherEncoder(encryptionCipher));
|
|
+ // Paper start
|
|
+// public void setEncryptionKey(Cipher decryptionCipher, Cipher encryptionCipher) {
|
|
+// this.encrypted = true;
|
|
+// this.channel.pipeline().addBefore("splitter", "decrypt", new CipherDecoder(decryptionCipher));
|
|
+// this.channel.pipeline().addBefore("prepender", "encrypt", new CipherEncoder(encryptionCipher));
|
|
+// }
|
|
+
|
|
+ public void setupEncryption(javax.crypto.SecretKey key) throws net.minecraft.util.CryptException {
|
|
+ if (!this.encrypted) {
|
|
+ try {
|
|
+ com.velocitypowered.natives.encryption.VelocityCipher decryption = com.velocitypowered.natives.util.Natives.cipher.get().forDecryption(key);
|
|
+ com.velocitypowered.natives.encryption.VelocityCipher encryption = com.velocitypowered.natives.util.Natives.cipher.get().forEncryption(key);
|
|
+
|
|
+ this.encrypted = true;
|
|
+ this.channel.pipeline().addBefore("splitter", "decrypt", new CipherDecoder(decryption));
|
|
+ this.channel.pipeline().addBefore("prepender", "encrypt", new CipherEncoder(encryption));
|
|
+ } catch (java.security.GeneralSecurityException e) {
|
|
+ throw new net.minecraft.util.CryptException(e);
|
|
+ }
|
|
+ }
|
|
}
|
|
+ // Paper end
|
|
|
|
public boolean isEncrypted() {
|
|
return this.encrypted;
|
|
@@ -760,16 +777,17 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
|
|
|
|
public void setupCompression(int compressionThreshold, boolean rejectsBadPackets) {
|
|
if (compressionThreshold >= 0) {
|
|
+ com.velocitypowered.natives.compression.VelocityCompressor compressor = com.velocitypowered.natives.util.Natives.compress.get().create(-1); // Paper
|
|
if (this.channel.pipeline().get("decompress") instanceof CompressionDecoder) {
|
|
((CompressionDecoder) this.channel.pipeline().get("decompress")).setThreshold(compressionThreshold, rejectsBadPackets);
|
|
} else {
|
|
- this.channel.pipeline().addBefore("decoder", "decompress", new CompressionDecoder(compressionThreshold, rejectsBadPackets));
|
|
+ this.channel.pipeline().addBefore("decoder", "decompress", new CompressionDecoder(compressor, compressionThreshold, rejectsBadPackets)); // Paper
|
|
}
|
|
|
|
if (this.channel.pipeline().get("compress") instanceof CompressionEncoder) {
|
|
((CompressionEncoder) this.channel.pipeline().get("compress")).setThreshold(compressionThreshold);
|
|
} else {
|
|
- this.channel.pipeline().addBefore("encoder", "compress", new CompressionEncoder(compressionThreshold));
|
|
+ this.channel.pipeline().addBefore("encoder", "compress", new CompressionEncoder(compressor, compressionThreshold)); // Paper
|
|
}
|
|
this.channel.pipeline().fireUserEventTriggered(io.papermc.paper.network.ConnectionEvent.COMPRESSION_THRESHOLD_SET); // Paper
|
|
} else {
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
index 838244e3680ea6020701e10bafbde7f52976eaa1..e5e2f763d9b4b955df79ea0c4c79565be1fe59f0 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
@@ -103,6 +103,11 @@ public class ServerConnectionListener {
|
|
ServerConnectionListener.LOGGER.info("Using default channel type");
|
|
}
|
|
|
|
+ // Paper start - indicate Velocity natives in use
|
|
+ ServerConnectionListener.LOGGER.info("Paper: Using " + com.velocitypowered.natives.util.Natives.compress.getLoadedVariant() + " compression from Velocity.");
|
|
+ ServerConnectionListener.LOGGER.info("Paper: Using " + com.velocitypowered.natives.util.Natives.cipher.getLoadedVariant() + " cipher from Velocity.");
|
|
+ // Paper end
|
|
+
|
|
this.channels.add(((ServerBootstrap) ((ServerBootstrap) (new ServerBootstrap()).channel(oclass)).childHandler(new ChannelInitializer<Channel>() {
|
|
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 b026c003e1fc02a9ea426f3126acb788fc09a874..595779cfd0ee1c405d7936f00a7cae1706125e7f 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
|
|
@@ -265,12 +265,14 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
|
|
}
|
|
|
|
SecretKey secretkey = packet.getSecretKey(privatekey);
|
|
- Cipher cipher = Crypt.getCipher(2, secretkey);
|
|
- Cipher cipher1 = Crypt.getCipher(1, secretkey);
|
|
+ // Paper start
|
|
+// Cipher cipher = Crypt.getCipher(2, secretkey);
|
|
+// Cipher cipher1 = Crypt.getCipher(1, secretkey);
|
|
+ // Paper end
|
|
|
|
s = (new BigInteger(Crypt.digestData("", this.server.getKeyPair().getPublic(), secretkey))).toString(16);
|
|
this.state = ServerLoginPacketListenerImpl.State.AUTHENTICATING;
|
|
- this.connection.setEncryptionKey(cipher, cipher1);
|
|
+ this.connection.setupEncryption(secretkey); // Paper
|
|
} catch (CryptException cryptographyexception) {
|
|
throw new IllegalStateException("Protocol error", cryptographyexception);
|
|
}
|