2023-09-14 13:16:59 -07:00

393 lines
15 KiB
Kotlin

import com.android.build.api.artifact.ArtifactTransformationRequest
import com.android.build.api.artifact.SingleArtifact
import com.android.build.api.dsl.ApkSigningConfig
import com.android.build.api.variant.ApplicationAndroidComponentsExtension
import com.android.build.gradle.BaseExtension
import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
import com.android.builder.internal.packaging.IncrementalPackager
import com.android.tools.build.apkzlib.sign.SigningExtension
import com.android.tools.build.apkzlib.sign.SigningOptions
import com.android.tools.build.apkzlib.zfile.ZFiles
import com.android.tools.build.apkzlib.zip.ZFileOptions
import org.apache.tools.ant.filters.FixCrLfFilter
import org.gradle.api.Action
import org.gradle.api.DefaultTask
import org.gradle.api.JavaVersion
import org.gradle.api.Project
import org.gradle.api.file.DirectoryProperty
import org.gradle.api.plugins.ExtensionAware
import org.gradle.api.provider.Property
import org.gradle.api.tasks.Delete
import org.gradle.api.tasks.Input
import org.gradle.api.tasks.InputFiles
import org.gradle.api.tasks.Internal
import org.gradle.api.tasks.OutputDirectory
import org.gradle.api.tasks.StopExecutionException
import org.gradle.api.tasks.Sync
import org.gradle.api.tasks.TaskAction
import org.gradle.kotlin.dsl.filter
import org.gradle.kotlin.dsl.get
import org.gradle.kotlin.dsl.getValue
import org.gradle.kotlin.dsl.named
import org.gradle.kotlin.dsl.provideDelegate
import org.gradle.kotlin.dsl.register
import org.gradle.kotlin.dsl.registering
import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
import org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions
import java.io.ByteArrayOutputStream
import java.io.File
import java.security.KeyStore
import java.security.cert.X509Certificate
import java.util.jar.JarFile
import java.util.zip.Deflater
import java.util.zip.DeflaterOutputStream
import java.util.zip.ZipEntry
import java.util.zip.ZipFile
import java.util.zip.ZipOutputStream
private fun Project.androidBase(configure: Action<BaseExtension>) =
extensions.configure("android", configure)
private fun Project.android(configure: Action<BaseAppModuleExtension>) =
extensions.configure("android", configure)
private fun BaseExtension.kotlinOptions(configure: Action<KotlinJvmOptions>) =
(this as ExtensionAware).extensions.findByName("kotlinOptions")?.let {
configure.execute(it as KotlinJvmOptions)
}
private fun BaseExtension.kotlin(configure: Action<KotlinAndroidProjectExtension>) =
(this as ExtensionAware).extensions.findByName("kotlin")?.let {
configure.execute(it as KotlinAndroidProjectExtension)
}
private val Project.android: BaseAppModuleExtension
get() = extensions["android"] as BaseAppModuleExtension
private val Project.androidComponents
get() = extensions.getByType(ApplicationAndroidComponentsExtension::class.java)
fun Project.setupCommon() {
androidBase {
compileSdkVersion(34)
buildToolsVersion = "34.0.0"
ndkPath = "$sdkDirectory/ndk/magisk"
defaultConfig {
minSdk = 23
targetSdk = 34
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_17
targetCompatibility = JavaVersion.VERSION_17
}
kotlinOptions {
jvmTarget = "17"
}
kotlin {
jvmToolchain(17)
}
}
}
private fun ApkSigningConfig.getPrivateKey(): KeyStore.PrivateKeyEntry {
val keyStore = KeyStore.getInstance(storeType ?: KeyStore.getDefaultType())
storeFile!!.inputStream().use {
keyStore.load(it, storePassword!!.toCharArray())
}
val keyPwdArray = keyPassword!!.toCharArray()
val entry = keyStore.getEntry(keyAlias!!, KeyStore.PasswordProtection(keyPwdArray))
return entry as KeyStore.PrivateKeyEntry
}
abstract class AddCommentTask: DefaultTask() {
@get:Input
abstract val comment: Property<String>
@get:Input
abstract val signingConfig: Property<ApkSigningConfig>
@get:InputFiles
abstract val apkFolder: DirectoryProperty
@get:OutputDirectory
abstract val outFolder: DirectoryProperty
@get:Internal
abstract val transformationRequest: Property<ArtifactTransformationRequest<AddCommentTask>>
@TaskAction
fun taskAction() = transformationRequest.get().submit(this) { artifact ->
val inFile = File(artifact.outputFile)
val outFile = outFolder.file(inFile.name).get().asFile
val privateKey = signingConfig.get().getPrivateKey()
val signingOptions = SigningOptions.builder()
.setMinSdkVersion(0)
.setV1SigningEnabled(true)
.setV2SigningEnabled(true)
.setKey(privateKey.privateKey)
.setCertificates(privateKey.certificate as X509Certificate)
.setValidation(SigningOptions.Validation.ASSUME_INVALID)
.build()
val options = ZFileOptions().apply {
noTimestamps = true
autoSortFiles = true
}
outFile.parentFile.mkdirs()
inFile.copyTo(outFile, overwrite = true)
ZFiles.apk(outFile, options).use {
SigningExtension(signingOptions).register(it)
it.eocdComment = comment.get().toByteArray()
it.get(IncrementalPackager.APP_METADATA_ENTRY_PATH)?.delete()
it.get(JarFile.MANIFEST_NAME)?.delete()
}
outFile
}
}
private fun Project.setupAppCommon() {
setupCommon()
android {
signingConfigs {
create("config") {
Config["keyStore"]?.also {
storeFile = rootProject.file(it)
storePassword = Config["keyStorePass"]
keyAlias = Config["keyAlias"]
keyPassword = Config["keyPass"]
}
}
}
buildTypes {
signingConfigs["config"].also {
debug {
signingConfig = if (it.storeFile?.exists() == true) it
else signingConfigs["debug"]
}
release {
signingConfig = if (it.storeFile?.exists() == true) it
else signingConfigs["debug"]
}
}
}
lint {
disable += "MissingTranslation"
checkReleaseBuilds = false
}
dependenciesInfo {
includeInApk = false
}
buildFeatures {
buildConfig = true
}
packaging {
jniLibs {
useLegacyPackaging = true
}
}
}
androidComponents.onVariants { variant ->
val commentTask = tasks.register(
"comment${variant.name.replaceFirstChar { it.uppercase() }}",
AddCommentTask::class.java
)
val transformationRequest = variant.artifacts.use(commentTask)
.wiredWithDirectories(AddCommentTask::apkFolder, AddCommentTask::outFolder)
.toTransformMany(SingleArtifact.APK)
val signingConfig = android.buildTypes.getByName(variant.buildType!!).signingConfig
commentTask.configure {
this.transformationRequest.set(transformationRequest)
this.signingConfig.set(signingConfig)
this.comment.set("version=${Config.version}\n" +
"versionCode=${Config.versionCode}\n" +
"stubVersion=${Config.stubVersion}\n")
this.outFolder.set(layout.buildDirectory.dir("outputs/apk/${variant.name}"))
}
}
}
fun Project.setupApp() {
setupAppCommon()
val syncLibs by tasks.registering(Sync::class) {
into("src/main/jniLibs")
into("armeabi-v7a") {
from(rootProject.file("native/out/armeabi-v7a")) {
include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
rename { if (it == "magisk") "libmagisk32.so" else "lib$it.so" }
}
}
into("x86") {
from(rootProject.file("native/out/x86")) {
include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
rename { if (it == "magisk") "libmagisk32.so" else "lib$it.so" }
}
}
into("arm64-v8a") {
from(rootProject.file("native/out/arm64-v8a")) {
include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
rename { if (it == "magisk") "libmagisk64.so" else "lib$it.so" }
}
}
into("x86_64") {
from(rootProject.file("native/out/x86_64")) {
include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
rename { if (it == "magisk") "libmagisk64.so" else "lib$it.so" }
}
}
onlyIf {
if (inputs.sourceFiles.files.size != 20)
throw StopExecutionException("Please build binaries first! (./build.py binary)")
true
}
}
val syncResources by tasks.registering(Sync::class) {
into("src/main/resources/META-INF/com/google/android")
from(rootProject.file("scripts/update_binary.sh")) {
rename { "update-binary" }
}
from(rootProject.file("scripts/flash_script.sh")) {
rename { "updater-script" }
}
}
android.applicationVariants.all {
val variantCapped = name.replaceFirstChar { it.uppercase() }
tasks.getByPath("merge${variantCapped}JniLibFolders").dependsOn(syncLibs)
processJavaResourcesProvider.configure { dependsOn(syncResources) }
val stubTask = tasks.getByPath(":stub:comment$variantCapped")
val stubApk = stubTask.outputs.files.asFileTree.filter {
it.name.endsWith(".apk")
}
val syncAssets = tasks.register("sync${variantCapped}Assets", Sync::class) {
dependsOn(stubTask)
inputs.property("version", Config.version)
inputs.property("versionCode", Config.versionCode)
into("src/${this@all.name}/assets")
from(rootProject.file("scripts")) {
include("util_functions.sh", "boot_patch.sh", "addon.d.sh")
include("uninstaller.sh", "module_installer.sh")
}
from(rootProject.file("tools/bootctl"))
into("chromeos") {
from(rootProject.file("tools/futility"))
from(rootProject.file("tools/keys")) {
include("kernel_data_key.vbprivk", "kernel.keyblock")
}
}
from(stubApk) {
rename { "stub.apk" }
}
filesMatching("**/util_functions.sh") {
filter {
it.replace(
"#MAGISK_VERSION_STUB",
"MAGISK_VER='${Config.version}'\nMAGISK_VER_CODE=${Config.versionCode}"
)
}
filter<FixCrLfFilter>("eol" to FixCrLfFilter.CrLf.newInstance("lf"))
}
}
mergeAssetsProvider.configure { dependsOn(syncAssets) }
}
}
fun Project.setupStub() {
setupAppCommon()
androidComponents.onVariants { variant ->
val variantName = variant.name
val variantCapped = variantName.replaceFirstChar { it.uppercase() }
val manifestUpdater =
project.tasks.register("${variantName}ManifestProducer", ManifestUpdater::class.java) {
dependsOn("generate${variantCapped}ObfuscatedClass")
applicationId.set(variant.applicationId)
appClassDir.set(layout.buildDirectory.dir("generated/source/app/$variantName"))
factoryClassDir.set(layout.buildDirectory.dir("generated/source/factory/$variantName"))
}
variant.artifacts.use(manifestUpdater)
.wiredWithFiles(
ManifestUpdater::mergedManifest,
ManifestUpdater::outputManifest)
.toTransform(SingleArtifact.MERGED_MANIFEST)
}
android.applicationVariants.all {
val variantCapped = name.replaceFirstChar { it.uppercase() }
val variantLowered = name.lowercase()
val outFactoryClassDir = layout.buildDirectory.file("generated/source/factory/${variantLowered}").get().asFile
val outAppClassDir = layout.buildDirectory.file("generated/source/app/${variantLowered}").get().asFile
val outResDir = layout.buildDirectory.dir("generated/source/res/${variantLowered}").get().asFile
val aapt = File(android.sdkDirectory, "build-tools/${android.buildToolsVersion}/aapt2")
val apk = layout.buildDirectory.file("intermediates/processed_res/" +
"${variantLowered}/out/resources-${variantLowered}.ap_").get().asFile
val genManifestTask = tasks.register("generate${variantCapped}ObfuscatedClass") {
inputs.property("seed", RAND_SEED)
outputs.dirs(outFactoryClassDir, outAppClassDir)
doLast {
outFactoryClassDir.mkdirs()
outAppClassDir.mkdirs()
genStubClasses(outFactoryClassDir, outAppClassDir)
}
}
registerJavaGeneratingTask(genManifestTask, outFactoryClassDir, outAppClassDir)
val processResourcesTask = tasks.named("process${variantCapped}Resources") {
outputs.dir(outResDir)
doLast {
val apkTmp = File("${apk}.tmp")
exec {
commandLine(aapt, "optimize", "-o", apkTmp, "--collapse-resource-names", apk)
}
val bos = ByteArrayOutputStream()
ZipFile(apkTmp).use { src ->
ZipOutputStream(apk.outputStream()).use {
it.setLevel(Deflater.BEST_COMPRESSION)
it.putNextEntry(ZipEntry("AndroidManifest.xml"))
src.getInputStream(src.getEntry("AndroidManifest.xml")).transferTo(it)
it.closeEntry()
}
DeflaterOutputStream(bos, Deflater(Deflater.BEST_COMPRESSION)).use {
src.getInputStream(src.getEntry("resources.arsc")).transferTo(it)
}
}
apkTmp.delete()
genEncryptedResources(bos.toByteArray(), outResDir)
}
}
registerJavaGeneratingTask(processResourcesTask, outResDir)
}
// Override optimizeReleaseResources task
val apk = layout.buildDirectory.file("intermediates/processed_res/" +
"release/out/resources-release.ap_").get().asFile
val optRes = layout.buildDirectory.file("intermediates/optimized_processed_res/" +
"release/resources-release-optimize.ap_").get().asFile
afterEvaluate {
tasks.named("optimizeReleaseResources") {
doLast { apk.copyTo(optRes, true) }
}
}
tasks.named<Delete>("clean") {
delete.addAll(listOf("src/debug/AndroidManifest.xml", "src/release/AndroidManifest.xml"))
}
}