Move more code into buildSrc

stub/build.gradle.kts

@@ -1,8 +1,3 @@
-import org.gradle.internal.os.OperatingSystem
-import java.io.OutputStream
-import java.io.PrintStream
-import java.nio.file.Paths
-
 plugins {
     id("com.android.application")
     id("io.michaelrocks.paranoid")
@@ -13,8 +8,6 @@ paranoid {
     includeSubprojects = true
 }
 
-setupApp()
-
 android {
     val canary = !Config.version.contains(".")
 
@@ -43,93 +36,7 @@ android {
     }
 }
 
-// Make sure we have a working manifest while building
-val ensureManifest by tasks.registering {
-    val manifest = file("src/main/AndroidManifest.xml")
-    if (!manifest.exists()) {
-        PrintStream(manifest).use {
-            it.println("<manifest package=\"com.topjohnwu.magisk\"/>")
-        }
-    }
-}
-
-tasks.preBuild {
-    dependsOn(ensureManifest)
-}
-
-android.applicationVariants.all {
-    val manifest = file("src/main/AndroidManifest.xml")
-    val outSrcDir = File(buildDir, "generated/source/obfuscate/$name")
-    val templateDir = file("template")
-    val resDir = file("res")
-
-    val androidJar = Paths.get(android.sdkDirectory.path, "platforms",
-        android.compileSdkVersion, "android.jar")
-
-    val aaptCommand = if (OperatingSystem.current().isWindows) "aapt2.exe" else "aapt2"
-    val aapt = Paths.get(android.sdkDirectory.path,
-        "build-tools", android.buildToolsVersion, aaptCommand)
-
-    val dummy = object : OutputStream() {
-        override fun write(b: Int) {}
-        override fun write(bytes: ByteArray, off: Int, len: Int) {}
-    }
-
-    val genSrcTask = tasks.register("generate${name.capitalize()}ObfuscatedSources") {
-        doLast {
-            val xml = genStubManifest(templateDir, outSrcDir)
-            PrintStream(manifest).use {
-                it.print(xml)
-            }
-
-            val compileTmp = File.createTempFile("tmp", ".zip")
-            val linkTmp = File.createTempFile("tmp", ".zip")
-            val optTmp = File.createTempFile("tmp", ".zip")
-            val stubXml = File.createTempFile("tmp", ".xml")
-            try {
-                PrintStream(stubXml).use {
-                    it.println("<manifest package=\"com.topjohnwu.magisk\"/>")
-                }
-
-                exec {
-                    commandLine(aapt, "compile",
-                        "-o", compileTmp,
-                        "--dir", resDir)
-                    standardOutput = dummy
-                    errorOutput = dummy
-                }
-
-                exec {
-                    commandLine(aapt, "link",
-                        "-o", linkTmp,
-                        "-I", androidJar,
-                        "--min-sdk-version", android.defaultConfig.minSdk,
-                        "--target-sdk-version", android.defaultConfig.targetSdk,
-                        "--manifest", stubXml,
-                        "--java", outSrcDir, compileTmp)
-                    standardOutput = dummy
-                    errorOutput = dummy
-                }
-
-                exec {
-                    commandLine(aapt, "optimize",
-                        "-o", optTmp,
-                        "--collapse-resource-names", linkTmp)
-                    standardOutput = dummy
-                    errorOutput = dummy
-                }
-
-                genEncryptedResources(optTmp, outSrcDir)
-            } finally {
-                compileTmp.delete()
-                linkTmp.delete()
-                optTmp.delete()
-                stubXml.delete()
-            }
-        }
-    }
-    registerJavaGeneratingTask(genSrcTask, outSrcDir)
-}
+setupStub()
 
 dependencies {
     implementation(project(":app:shared"))