PaperMC/patches/server/0255-Hook-into-CB-plugin-rewrites.patch
Nassim Jahnke 31699ae9a8
Updated Upstream (Bukkit/CraftBukkit) (#10242)
* Updated Upstream (Bukkit/CraftBukkit)

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:
a6a9d2a4 Remove some old ApiStatus.Experimental annotations
be72314c SPIGOT-7300, PR-829: Add new DamageSource API providing enhanced information about entity damage
b252cf05 SPIGOT-7576, PR-970: Add methods in MushroomCow to change stew effects
b1c689bd PR-902: Add Server#isLoggingIPs to get log-ips configuration
08f86d1c PR-971: Add Player methods for client-side potion effects
2e3024a9 PR-963: Add API for in-world structures
a23292a7 SPIGOT-7530, PR-948: Improve Resource Pack API with new 1.20.3 functionality
1851857b SPIGOT-3071, PR-969: Add entity spawn method with spawn reason
cde4c52a SPIGOT-5553, PR-964: Add EntityKnockbackEvent

CraftBukkit Changes:
38fd4bd50 Fix accidentally renamed internal damage method
80f0ce4be SPIGOT-7300, PR-1180: Add new DamageSource API providing enhanced information about entity damage
7e43f3b16 SPIGOT-7581: Fix typo in BlockMushroom
ea14b7d90 SPIGOT-7576, PR-1347: Add methods in MushroomCow to change stew effects
4c687f243 PR-1259: Add Server#isLoggingIPs to get log-ips configuration
22a541a29 Improve support for per-world game rules
cb7dccce2 PR-1348: Add Player methods for client-side potion effects
b8d6109f0 PR-1335: Add API for in-world structures
4398a1b5b SPIGOT-7577: Make CraftWindCharge#explode discard the entity
e74107678 Fix Crafter maximum stack size
0bb0f4f6a SPIGOT-7530, PR-1314: Improve Resource Pack API with new 1.20.3 functionality
4949f556d SPIGOT-3071, PR-1345: Add entity spawn method with spawn reason
20ac73ca2 PR-1353: Fix Structure#place not working as documented with 0 palette
3c1b77871 SPIGOT-6911, PR-1349: Change max book length in CraftMetaBook
333701839 SPIGOT-7572: Bee nests generated without bees
f48f4174c SPIGOT-5553, PR-1336: Add EntityKnockbackEvent
2024-02-11 22:28:00 +01:00

197 lines
9.5 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 6a661bbae8bc35a4c3b4bb7e86dd77a7575fdd97..31714ce05b1023b82e96b36ba52254b4e3e948f2 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -7,6 +7,7 @@ import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
+import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
@@ -15,6 +16,7 @@ import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import java.util.zip.ZipEntry;
+import javax.annotation.Nonnull;
import joptsimple.OptionParser;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
@@ -23,7 +25,9 @@ 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;
@@ -51,6 +55,40 @@ public class Commodore {
"org/spigotmc/event/entity/EntityDismountEvent", "org/bukkit/event/entity/EntityDismountEvent"
);
+ // 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
+
+ final java.util.jar.Manifest manifest = io.papermc.paper.util.JarManifests.manifest(Commodore.class);
+ 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 - Plugin rewrites
+
public static void main(String[] args) {
OptionParser parser = new OptionParser();
OptionSpec<File> inputFlag = parser.acceptsAll(Arrays.asList("i", "input")).withRequiredArg().ofType(File.class).required();
@@ -118,12 +156,67 @@ public class Commodore {
ClassWriter cw = new ClassWriter(cr, 0);
cr.accept(new ClassRemapper(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(this.api, super.visitMethod(access, name, desc, signature, exceptions)) {
+ // Paper start - Plugin rewrites
+ @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) {
case "NETHER":
@@ -278,6 +371,10 @@ public class Commodore {
}
// Paper start - Rewrite plugins
+ owner = getOriginalOrRewrite(owner) ;
+ if (desc != null) {
+ desc = getOriginalOrRewrite(desc);
+ }
if ((owner.equals("org/bukkit/OfflinePlayer") || owner.equals("org/bukkit/entity/Player")) && name.equals("getPlayerProfile") && desc.equals("()Lorg/bukkit/profile/PlayerProfile;")) {
super.visitMethodInsn(opcode, owner, name, "()Lcom/destroystokyo/paper/profile/PlayerProfile;", itf);
return;
@@ -374,6 +471,13 @@ public class Commodore {
@Override
public void visitLdcInsn(Object value) {
+ // Paper start
+ if (value instanceof Type type) {
+ if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
+ value = Type.getType(getOriginalOrRewrite(type.getDescriptor()));
+ }
+ }
+ // Paper end
if (value instanceof String && ((String) value).equals("com.mysql.jdbc.Driver")) {
super.visitLdcInsn("com.mysql.cj.jdbc.Driver");
return;
@@ -384,6 +488,14 @@ public class Commodore {
@Override
public void visitInvokeDynamicInsn(String name, String descriptor, Handle bootstrapMethodHandle, Object... bootstrapMethodArguments) {
+ // Paper start - Rewrite plugins
+ name = getOriginalOrRewrite(name);
+ if (descriptor != null) {
+ descriptor = getOriginalOrRewrite(descriptor);
+ }
+ final String fName = name;
+ final String fDescriptor = descriptor;
+ // Paper end - Rewrite plugins
if (bootstrapMethodHandle.getOwner().equals("java/lang/invoke/LambdaMetafactory")
&& bootstrapMethodHandle.getName().equals("metafactory") && bootstrapMethodArguments.length == 3) {
Type samMethodType = (Type) bootstrapMethodArguments[0];
@@ -400,7 +512,7 @@ public class Commodore {
methodArgs.add(new Handle(newOpcode, newOwner, newName, newDescription, newItf));
methodArgs.add(newInstantiated);
- super.visitInvokeDynamicInsn(name, descriptor, bootstrapMethodHandle, methodArgs.toArray(Object[]::new));
+ super.visitInvokeDynamicInsn(fName, fDescriptor, bootstrapMethodHandle, methodArgs.toArray(Object[]::new)); // Paper - use final local vars
}, implMethod.getTag(), implMethod.getOwner(), implMethod.getName(), implMethod.getDesc(), implMethod.isInterface(), samMethodType, instantiatedMethodType);
return;
}