Добавлен конфиг исключений

Author: TheAndrey

src/main/java/me/theandrey/objectstream/Config.java

@@ -0,0 +1,36 @@
+package me.theandrey.objectstream;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import net.minecraftforge.common.config.Configuration;
+
+public final class Config {
+
+    public static final Set<String> excludeClass = new HashSet<>();
+
+    public static void load(File file) {
+        Configuration config = new Configuration(file);
+        config.load();
+
+        String[] classNames = config.getStringList("ExcludeClass", "general", new String[0],
+            "Список полных названий классов для которых не будет применяться исправление");
+
+        excludeClass.clear();
+        excludeClass.addAll(filterStringList(classNames));
+
+        if (config.hasChanged()) {
+            config.save();
+        }
+    }
+
+    private static List<String> filterStringList(String[] strings) {
+        return Arrays.stream(strings)
+            .map(String::trim)
+            .distinct()
+            .collect(Collectors.toList());
+    }
+}

src/main/java/me/theandrey/objectstream/asm/LoadingPlugin.java

@@ -1,12 +1,18 @@
 package me.theandrey.objectstream.asm;
 
+import java.io.File;
 import java.util.Map;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
+import me.theandrey.objectstream.Config;
 
 @IFMLLoadingPlugin.SortingIndex(2000)
 @IFMLLoadingPlugin.TransformerExclusions("me.theandrey.objectstream.asm.")
 public class LoadingPlugin implements IFMLLoadingPlugin {
 
+    public LoadingPlugin() {
+        Config.load(new File("config/ObjectStreamBlocker.cfg"));
+    }
+
     @Override
     public String[] getASMTransformerClass() {
         return new String[]{"me.theandrey.objectstream.asm.ObjectInputStreamTransformer"};

src/main/java/me/theandrey/objectstream/asm/ObjectInputStreamTransformer.java

@@ -4,6 +4,8 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.ListIterator;
+import javax.annotation.Nullable;
+import me.theandrey.objectstream.Config;
 import net.minecraft.launchwrapper.IClassTransformer;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -30,7 +32,11 @@ public ObjectInputStreamTransformer() {
     }
 
     @Override
-    public byte[] transform(String name, String transformedName, byte[] bytes) {
+    public byte[] transform(String name, String transformedName, @Nullable byte[] bytes) {
+        if (bytes == null || bytes.length == 0 || Config.excludeClass.contains(name)) {
+            return bytes;
+        }
+
         ClassNode node = ASMHelper.readClass(bytes);
 
         List<MethodNode> unsafeMethods = scanMethods(node);