diff options
Diffstat (limited to 'patches/server/0266-Hook-into-CB-plugin-rewrites.patch')
| -rw-r--r-- | patches/server/0266-Hook-into-CB-plugin-rewrites.patch | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/patches/server/0266-Hook-into-CB-plugin-rewrites.patch b/patches/server/0266-Hook-into-CB-plugin-rewrites.patch new file mode 100644 index 0000000000..a3aff98067 --- /dev/null +++ b/patches/server/0266-Hook-into-CB-plugin-rewrites.patch @@ -0,0 +1,184 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Zach Brown <[email protected]> +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 a679133a3de51e26eb19932ece9ade292879aefd..89a32de0a3fbb7465b078b2aa1cc1d156a4a174d 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 final java.util.jar.Manifest manifest = io.papermc.paper.util.JarManifests.manifest(Commodore.class); ++ 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" ) && manifest != null) ++ { ++ // unversion incoming calls for pre-relocate debug work ++ final String NMS_REVISION_PACKAGE = "v" + manifest.getMainAttributes().getValue("CraftBukkit-Package-Version") + "/"; ++ ++ 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.ASM9, 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 ) +@@ -306,6 +420,14 @@ 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" ) ) |