Paper/Spigot-Server-Patches/0295-Hook-into-CB-plugin-rewrites.patch
Aikar 1ab021ddca Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears 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:
565a5727 #533: Add consumed item, hand and consumeItem boolean to EntityShootBowEvent

CraftBukkit Changes:
927200a9 #718: Add consumed item, hand and consumeItem boolean to EntityShootBowEvent
2020-08-31 08:30:51 -04:00

185 lines
7.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach@zachbr.io>
Date: Wed, 3 Oct 2018 20:09:18 -0400
Subject: [PATCH] Hook into CB plugin rewrites
Allows us to do fun stuff like rewrite the OBC util fastutil location to
our own relocation. Also lets us rewrite NMS calls for when we're
debugging in an IDE pre-relocate.
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
index ac48431777b70c200f9e4113c8a0c03957126e90..fbaf078b154a0f376b4a5a076a50a5c306504663 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -6,7 +6,9 @@ import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Enumeration;
+import java.util.HashMap;
import java.util.HashSet;
+import java.util.Map;
import java.util.Set;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
@@ -20,10 +22,15 @@ import org.bukkit.plugin.AuthorNagException;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.Handle;
+import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
+import javax.annotation.Nonnull;
+
/**
* This file is imported from Commodore.
*
@@ -46,6 +53,42 @@ public class Commodore
"org/bukkit/inventory/ItemStack (I)V setTypeId"
) );
+ // Paper start - Plugin rewrites
+ private static final Map<String, String> SEARCH_AND_REMOVE = initReplacementsMap();
+ private static Map<String, String> initReplacementsMap()
+ {
+ Map<String, String> getAndRemove = new HashMap<>();
+ // Be wary of maven shade's relocations
+ getAndRemove.put( "org/bukkit/".concat( "craftbukkit/libs/it/unimi/dsi/fastutil/" ), "org/bukkit/".concat( "craftbukkit/libs/" ) ); // Remap fastutil to our location
+
+ if ( Boolean.getBoolean( "debug.rewriteForIde" ) )
+ {
+ // unversion incoming calls for pre-relocate debug work
+ final String NMS_REVISION_PACKAGE = "v1_16_R2/";
+
+ getAndRemove.put( "net/minecraft/".concat( "server/" + NMS_REVISION_PACKAGE ), NMS_REVISION_PACKAGE );
+ getAndRemove.put( "org/bukkit/".concat( "craftbukkit/" + NMS_REVISION_PACKAGE ), NMS_REVISION_PACKAGE );
+ }
+
+ return getAndRemove;
+ }
+
+ @Nonnull
+ private static String getOriginalOrRewrite(@Nonnull String original)
+ {
+ String rewrite = null;
+ for ( Map.Entry<String, String> entry : SEARCH_AND_REMOVE.entrySet() )
+ {
+ if ( original.contains( entry.getKey() ) )
+ {
+ rewrite = original.replace( entry.getValue(), "" );
+ }
+ }
+
+ return rewrite != null ? rewrite : original;
+ }
+ // Paper end
+
public static void main(String[] args)
{
OptionParser parser = new OptionParser();
@@ -130,15 +173,86 @@ public class Commodore
cr.accept( new ClassVisitor( Opcodes.ASM8, cw )
{
+ // Paper start - Rewrite plugins
+ @Override
+ public FieldVisitor visitField(int access, String name, String desc, String signature, Object value)
+ {
+ desc = getOriginalOrRewrite( desc );
+ if ( signature != null ) {
+ signature = getOriginalOrRewrite( signature );
+ }
+
+ return super.visitField( access, name, desc, signature, value) ;
+ }
+ // Paper end
+
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions)
{
return new MethodVisitor( api, super.visitMethod( access, name, desc, signature, exceptions ) )
{
+ // Paper start - Plugin rewrites
+ @Override
+ public void visitInvokeDynamicInsn(String name, String desc, Handle bootstrapMethodHandle, Object... bootstrapMethodArguments)
+ {
+ // Paper start - Rewrite plugins
+ name = getOriginalOrRewrite( name );
+ if ( desc != null )
+ {
+ desc = getOriginalOrRewrite( desc );
+ }
+ // Paper end
+
+ super.visitInvokeDynamicInsn( name, desc, bootstrapMethodHandle, bootstrapMethodArguments );
+ }
+
+ @Override
+ public void visitTypeInsn(int opcode, String type)
+ {
+ type = getOriginalOrRewrite( type );
+
+ super.visitTypeInsn( opcode, type );
+ }
+
+ @Override
+ public void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack) {
+ for ( int i = 0; i < local.length; i++ )
+ {
+ if ( !( local[i] instanceof String ) ) { continue; }
+
+ local[i] = getOriginalOrRewrite( (String) local[i] );
+ }
+
+ for ( int i = 0; i < stack.length; i++ )
+ {
+ if ( !( stack[i] instanceof String ) ) { continue; }
+
+ stack[i] = getOriginalOrRewrite( (String) stack[i] );
+ }
+
+ super.visitFrame( type, nLocal, local, nStack, stack );
+ }
+
+ @Override
+ public void visitLocalVariable(String name, String descriptor, String signature, Label start, Label end, int index)
+ {
+ descriptor = getOriginalOrRewrite( descriptor );
+
+ super.visitLocalVariable( name, descriptor, signature, start, end, index );
+ }
+ // Paper end
@Override
public void visitFieldInsn(int opcode, String owner, String name, String desc)
{
+ // Paper start - Rewrite plugins
+ owner = getOriginalOrRewrite( owner );
+ if ( desc != null )
+ {
+ desc = getOriginalOrRewrite( desc );
+ }
+ // Paper end
+
if ( owner.equals( "org/bukkit/block/Biome" ) )
{
switch ( name )
@@ -260,6 +374,14 @@ public class Commodore
return;
}
+ // Paper start - Rewrite plugins
+ owner = getOriginalOrRewrite( owner) ;
+ if (desc != null)
+ {
+ desc = getOriginalOrRewrite(desc);
+ }
+ // Paper end
+
if ( modern )
{
if ( owner.equals( "org/bukkit/Material" ) )