com.github.jasmo.obfuscate.FullAccessFlags.java Source code

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Here is the source code for com.github.jasmo.obfuscate.FullAccessFlags.java

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/*
 * Copyright  2017 Caleb Whiting <caleb.andrew.whiting@gmail.com>
 * This work is free. You can redistribute it and/or modify it under the
 * terms of the Do What The Fuck You Want To Public License, Version 2,
 * as published by Sam Hocevar. See the COPYING file for more details.
 */

package com.github.jasmo.obfuscate;

import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.ClassNode;

import java.util.Map;

/**
 * Some transforms require all fields to be public, in order to remove accessors or move package etc
 */
public class FullAccessFlags implements Transformer {

    private static final Logger log = LogManager.getLogger("FullAccessFlags");

    @Override
    public void transform(Map<String, ClassNode> classMap) {
        classMap.values().forEach(c -> {
            c.access = access(c.access);
            c.methods.forEach(m -> m.access = access(m.access));
            c.fields.forEach(m -> m.access = access(m.access));
        });
    }

    private int access(int access) {
        int a = Opcodes.ACC_PUBLIC;
        if ((access & Opcodes.ACC_NATIVE) != 0)
            a |= Opcodes.ACC_NATIVE;
        if ((access & Opcodes.ACC_ABSTRACT) != 0)
            a |= Opcodes.ACC_ABSTRACT;
        if ((access & Opcodes.ACC_ANNOTATION) != 0)
            a |= Opcodes.ACC_ANNOTATION;
        if ((access & Opcodes.ACC_BRIDGE) != 0)
            a |= Opcodes.ACC_BRIDGE;
        //if ((access & Opcodes.ACC_DEPRECATED) != 0) a |= Opcodes.ACC_DEPRECATED;
        if ((access & Opcodes.ACC_ENUM) != 0)
            a |= Opcodes.ACC_ENUM;
        if ((access & Opcodes.ACC_FINAL) != 0)
            a |= Opcodes.ACC_FINAL;
        if ((access & Opcodes.ACC_INTERFACE) != 0)
            a |= Opcodes.ACC_INTERFACE;
        if ((access & Opcodes.ACC_MANDATED) != 0)
            a |= Opcodes.ACC_MANDATED;
        if ((access & Opcodes.ACC_MODULE) != 0)
            a |= Opcodes.ACC_MODULE;
        if ((access & Opcodes.ACC_OPEN) != 0)
            a |= Opcodes.ACC_OPEN;
        if ((access & Opcodes.ACC_STATIC) != 0)
            a |= Opcodes.ACC_STATIC;
        if ((access & Opcodes.ACC_STATIC_PHASE) != 0)
            a |= Opcodes.ACC_STATIC_PHASE;
        if ((access & Opcodes.ACC_STRICT) != 0)
            a |= Opcodes.ACC_STRICT;
        if ((access & Opcodes.ACC_SUPER) != 0)
            a |= Opcodes.ACC_SUPER;
        if ((access & Opcodes.ACC_SYNCHRONIZED) != 0)
            a |= Opcodes.ACC_SYNCHRONIZED;
        if ((access & Opcodes.ACC_SYNTHETIC) != 0)
            a |= Opcodes.ACC_SYNTHETIC;
        if ((access & Opcodes.ACC_TRANSIENT) != 0)
            a |= Opcodes.ACC_TRANSIENT;
        if ((access & Opcodes.ACC_TRANSITIVE) != 0)
            a |= Opcodes.ACC_TRANSITIVE;
        if ((access & Opcodes.ACC_VARARGS) != 0)
            a |= Opcodes.ACC_VARARGS;
        if ((access & Opcodes.ACC_VOLATILE) != 0)
            a |= Opcodes.ACC_VOLATILE;
        return a;
    }

}