com.anatawa12.tools.decompileCrasher.gradle.ObfuscationTask.kt Maven / Gradle / Ivy

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A obfuscater with invokedynamic

There is a newer version: 1.2.3

package com.anatawa12.tools.decompileCrasher.gradle

import com.anatawa12.tools.decompileCrasher.core.IndyClass
import com.anatawa12.tools.decompileCrasher.core.JarRunner
import com.anatawa12.tools.decompileCrasher.core.RunnerArguments
import org.gradle.api.DefaultTask
import org.gradle.api.tasks.*
import org.gradle.jvm.tasks.Jar
import java.io.File

/**
 * Created by anatawa12 on 2018/11/14.
 */
@CacheableTask
open class ObfuscationTask() : DefaultTask() {
	var jarTask: Jar? = null
	init {
		group = "build"
		description = "runDecompileCrasher with DecompileCrasher"
	}

	@Input
	var withIndyClass = true

	@Input
	var debug = false

	@Input
	var solveClassPath: String = IndyClass.default.classPath

	@Input
	var methodSolveMethod: String = IndyClass.default.method

	@Input
	var fieldSolveMethod: String = IndyClass.default.field

	@Input
	var destinationDir: File? = null

	@Input
	var postfix: String? = "obfuscated"

	@InputFile
	fun getInputFile(): File? = jarTask?.archivePath

	@OutputFile
	fun getOutputFile(): File = File(destinationDir, archiveName)

	@TaskAction
	fun runDecompileCrasher() {
		if (getInputFile() == null) error("input file is null")
		JarRunner.main(RunnerArguments(getInputFile()!!, getOutputFile(), IndyClass(solveClassPath, methodSolveMethod, fieldSolveMethod), withIndyClass, debug, true))
	}

	val archiveName: String get() {
		var name = (jarTask?.baseName ?: "") + this.maybe(jarTask?.baseName, jarTask?.appendix)
		name += this.maybe(name, jarTask?.version)
		name += this.maybe(name, jarTask?.classifier)
		name += this.maybe(name, postfix)
		name += if (jarTask?.extension?.isNotEmpty() == true) "." + jarTask!!.extension else ""
		return name
	}

	private fun maybe(prefix: String?, value: String?): String {
		return if (value?.isNotEmpty() == true) {
			if (prefix?.isNotEmpty() == true) "-$value" else value
		} else {
			""
		}
	}
}