chore(release): 15.0.2-dev.1 [skip ci]

## [15.0.2-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v15.0.1...v15.0.2-dev.1) (2023-09-26)

### Performance Improvements

* Do not unnecessary resolve fingeprints twice ([#241](https://github.com/ReVanced/revanced-patcher/issues/241)) ([4d6e08a](4d6e08a650))

.gitattributes

@@ -0,0 +1,9 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+

.github/workflows/pull_request.yml

@@ -1,4 +1,4 @@
-name: PR to main
+name: Open a PR to main
 
 on:
   push:
@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 env:
-  MESSAGE: merge branch `${{ github.head_ref || github.ref_name }}` to `main`
+  MESSAGE: Merge branch `${{ github.head_ref || github.ref_name }}` to `main`
 
 jobs:
   pull-request:

.github/workflows/release.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew clean --no-daemon
+        run: ./gradlew build clean --no-daemon
       - name: Setup semantic-release
         run: npm install
       - name: Release

.releaserc

@@ -7,7 +7,13 @@
     }
   ],
   "plugins": [
-    "@semantic-release/commit-analyzer",
+    [
+      "@semantic-release/commit-analyzer", {
+        "releaseRules": [
+          { "type": "build", "scope": "Needs bump", "release": "patch" }
+        ]
+      }
+    ],
     "@semantic-release/release-notes-generator",
     "@semantic-release/changelog",
     "gradle-semantic-release-plugin",

build.gradle.kts

@@ -1,71 +1,10 @@
 plugins {
-    kotlin("jvm") version "1.8.10"
-    `maven-publish`
+    kotlin("jvm") version "1.9.0" apply false
+    alias(libs.plugins.binary.compatibility.validator)
 }
 
-group = "app.revanced"
+allprojects {
+    apply(plugin = "maven-publish")
 
-val githubUsername: String = project.findProperty("gpr.user") as? String ?: System.getenv("GITHUB_ACTOR")
-val githubPassword: String = project.findProperty("gpr.key") as? String ?: System.getenv("GITHUB_TOKEN")
-
-repositories {
-    mavenCentral()
-    maven {
-        url = uri("https://maven.pkg.github.com/revanced/multidexlib2")
-        credentials {
-            username = githubUsername
-            password = githubPassword
-        }
-    }
-}
-
-dependencies {
-    implementation("xpp3:xpp3:1.1.4c")
-    implementation("app.revanced:smali:2.5.3-a3836654")
-    implementation("app.revanced:multidexlib2:2.5.3-a3836654")
-    implementation("app.revanced:apktool-lib:2.7.0")
-
-    implementation("org.jetbrains.kotlin:kotlin-reflect:1.8.20-RC")
-    testImplementation("org.jetbrains.kotlin:kotlin-test:1.8.20-RC")
-}
-
-tasks {
-    test {
-        useJUnitPlatform()
-        testLogging {
-            events("PASSED", "SKIPPED", "FAILED")
-        }
-    }
-    processResources {
-        expand("projectVersion" to project.version)
-    }
-}
-
-java {
-    withSourcesJar()
-}
-
-kotlin {
-    jvmToolchain(11)
-}
-
-publishing {
-    repositories {
-        if (System.getenv("GITHUB_ACTOR") != null)
-            maven {
-                name = "GitHubPackages"
-                url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
-                credentials {
-                    username = System.getenv("GITHUB_ACTOR")
-                    password = System.getenv("GITHUB_TOKEN")
-                }
-            }
-        else
-            mavenLocal()
-    }
-    publications {
-        register<MavenPublication>("gpr") {
-            from(components["java"])
-        }
-    }
-}
+    group = "app.revanced"
+}

gradle.properties

@@ -1,2 +1,4 @@
+org.gradle.parallel = true
+org.gradle.caching = true
 kotlin.code.style = official
-version = 11.0.2
+version = 15.0.2-dev.1

gradle/libs.versions.toml

@@ -0,0 +1,31 @@
+[versions]
+android = "4.1.1.4"
+kotlin-reflect = "1.9.0"
+apktool-lib = "2.8.2-6"
+kotlin-test = "1.8.20-RC"
+kotlinx-coroutines-core = "1.7.1"
+multidexlib2 = "3.0.3.r2"
+smali = "3.0.3"
+symbol-processing-api = "1.9.0-1.0.11"
+xpp3 = "1.1.4c"
+binary-compatibility-validator = "0.13.2"
+kotlin-compile-testing-ksp = "1.5.0"
+kotlinpoet-ksp = "1.14.2"
+ksp = "1.9.0-1.0.11"
+
+[libraries]
+android = { module = "com.google.android:android", version.ref = "android" }
+kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin-reflect" }
+apktool-lib = { module = "app.revanced:apktool-lib", version.ref = "apktool-lib" }
+kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin-test" }
+kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinx-coroutines-core" }
+multidexlib2 = { module = "app.revanced:multidexlib2", version.ref = "multidexlib2" }
+smali = { module = "com.android.tools.smali:smali", version.ref = "smali" }
+symbol-processing-api = { module = "com.google.devtools.ksp:symbol-processing-api", version.ref = "symbol-processing-api" }
+xpp3 = { module = "xpp3:xpp3", version.ref = "xpp3" }
+kotlin-compile-testing = { module = "com.github.tschuchortdev:kotlin-compile-testing-ksp", version.ref = "kotlin-compile-testing-ksp" }
+kotlinpoet-ksp = { module = "com.squareup:kotlinpoet-ksp", version.ref = "kotlinpoet-ksp" }
+
+[plugins]
+binary-compatibility-validator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binary-compatibility-validator" }
+ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -32,10 +32,10 @@
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
 #         * functions;
-#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
-#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
-#         * compound commands having a testable exit status, especially «case»;
-#         * various built-in commands including «command», «set», and «ulimit».
+#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+#         * compound commands having a testable exit status, especially «case»;
+#         * various built-in commands including «command», «set», and «ulimit».
 #
 #   Important for patching:
 #
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +130,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,6 +197,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
 # Collect all arguments for the java command;
 #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in
@@ -205,6 +213,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

revanced-patch-annotation-processor/api/revanced-patch-annotation-processor.api

@@ -0,0 +1,24 @@
+public abstract interface annotation class app/revanced/patcher/patch/annotation/CompatiblePackage : java/lang/annotation/Annotation {
+	public abstract fun name ()Ljava/lang/String;
+	public abstract fun versions ()[Ljava/lang/String;
+}
+
+public abstract interface annotation class app/revanced/patcher/patch/annotation/Patch : java/lang/annotation/Annotation {
+	public abstract fun compatiblePackages ()[Lapp/revanced/patcher/patch/annotation/CompatiblePackage;
+	public abstract fun dependencies ()[Ljava/lang/Class;
+	public abstract fun description ()Ljava/lang/String;
+	public abstract fun name ()Ljava/lang/String;
+	public abstract fun requiresIntegrations ()Z
+	public abstract fun use ()Z
+}
+
+public final class app/revanced/patcher/patch/annotation/processor/PatchProcessor : com/google/devtools/ksp/processing/SymbolProcessor {
+	public fun process (Lcom/google/devtools/ksp/processing/Resolver;)Ljava/util/List;
+}
+
+public final class app/revanced/patcher/patch/annotation/processor/PatchProcessorProvider : com/google/devtools/ksp/processing/SymbolProcessorProvider {
+	public fun <init> ()V
+	public fun create (Lcom/google/devtools/ksp/processing/SymbolProcessorEnvironment;)Lapp/revanced/patcher/patch/annotation/processor/PatchProcessor;
+	public synthetic fun create (Lcom/google/devtools/ksp/processing/SymbolProcessorEnvironment;)Lcom/google/devtools/ksp/processing/SymbolProcessor;
+}
+

revanced-patch-annotation-processor/build.gradle.kts

@@ -0,0 +1,74 @@
+plugins {
+    kotlin("jvm") version "1.9.0"
+    alias(libs.plugins.ksp)
+}
+
+dependencies {
+    implementation(libs.symbol.processing.api)
+    implementation(libs.kotlinpoet.ksp)
+    implementation(project(":revanced-patcher"))
+
+    testImplementation(libs.kotlin.test)
+    testImplementation(libs.kotlin.compile.testing)
+}
+
+tasks {
+    test {
+        useJUnitPlatform()
+        testLogging {
+            events("PASSED", "SKIPPED", "FAILED")
+        }
+    }
+}
+
+kotlin { jvmToolchain(11) }
+
+java {
+    withSourcesJar()
+}
+
+publishing {
+    repositories {
+        mavenLocal()
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+    publications {
+        create<MavenPublication>("gpr") {
+            from(components["java"])
+
+            version = project.version.toString()
+
+            pom {
+                name = "ReVanced patch annotation processor"
+                description = "Annotation processor for patches."
+                url = "https://revanced.app"
+
+                licenses {
+                    license {
+                        name = "GNU General Public License v3.0"
+                        url = "https://www.gnu.org/licenses/gpl-3.0.en.html"
+                    }
+                }
+                developers {
+                    developer {
+                        id = "ReVanced"
+                        name = "ReVanced"
+                        email = "contact@revanced.app"
+                    }
+                }
+                scm {
+                    connection = "scm:git:git://github.com/revanced/revanced-patcher.git"
+                    developerConnection = "scm:git:git@github.com:revanced/revanced-patcher.git"
+                    url = "https://github.com/revanced/revanced-patcher"
+                }
+            }
+        }
+    }
+}

revanced-patch-annotation-processor/settings.gradle.kts

@@ -0,0 +1,2 @@
+rootProject.name = "revanced-patch-annotation-processor"
+

revanced-patch-annotation-processor/src/main/kotlin/app/revanced/patcher/patch/annotation/PatchAnnotations.kt

@@ -0,0 +1,38 @@
+package app.revanced.patcher.patch.annotation
+
+import java.lang.annotation.Inherited
+import kotlin.reflect.KClass
+
+/**
+ * Annotation for [app.revanced.patcher.patch.Patch] classes.
+ *
+ * @param name The name of the patch. If empty, the patch will be unnamed.
+ * @param description The description of the patch. If empty, no description will be used.
+ * @param dependencies The patches this patch depends on.
+ * @param compatiblePackages The packages this patch is compatible with.
+ * @param use Whether this patch should be used.
+ * @param requiresIntegrations Whether this patch requires integrations.
+ */
+@Retention(AnnotationRetention.SOURCE)
+@Target(AnnotationTarget.CLASS)
+@Inherited
+annotation class Patch(
+    val name: String = "",
+    val description: String = "",
+    val dependencies: Array<KClass<out app.revanced.patcher.patch.Patch<*>>> = [],
+    val compatiblePackages: Array<CompatiblePackage> = [],
+    val use: Boolean = true,
+    // TODO: Remove this property, once integrations are coupled with patches.
+    val requiresIntegrations: Boolean = false,
+)
+
+/**
+ * A package that a [app.revanced.patcher.patch.Patch] is compatible with.
+ *
+ * @param name The name of the package.
+ * @param versions The versions of the package.
+ */
+annotation class CompatiblePackage(
+    val name: String,
+    val versions: Array<String> = [],
+)

revanced-patch-annotation-processor/src/main/kotlin/app/revanced/patcher/patch/annotation/processor/PatchProcessor.kt

@@ -0,0 +1,207 @@
+package app.revanced.patcher.patch.annotation.processor
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotation.Patch
+import com.google.devtools.ksp.processing.CodeGenerator
+import com.google.devtools.ksp.processing.Dependencies
+import com.google.devtools.ksp.processing.Resolver
+import com.google.devtools.ksp.processing.SymbolProcessor
+import com.google.devtools.ksp.symbol.KSAnnotated
+import com.google.devtools.ksp.symbol.KSAnnotation
+import com.google.devtools.ksp.symbol.KSClassDeclaration
+import com.google.devtools.ksp.symbol.KSType
+import com.google.devtools.ksp.validate
+import com.squareup.kotlinpoet.*
+import com.squareup.kotlinpoet.ksp.toClassName
+import com.squareup.kotlinpoet.ksp.writeTo
+import kotlin.reflect.KClass
+
+class PatchProcessor internal constructor(
+    private val codeGenerator: CodeGenerator,
+) : SymbolProcessor {
+
+    private fun KSAnnotated.isSubclassOf(cls: KClass<*>): Boolean {
+        if (this !is KSClassDeclaration) return false
+
+        if (qualifiedName?.asString() == cls.qualifiedName) return true
+
+        return superTypes.any { it.resolve().declaration.isSubclassOf(cls) }
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun process(resolver: Resolver): List<KSAnnotated> {
+        val patches = buildMap {
+            resolver.getSymbolsWithAnnotation(Patch::class.qualifiedName!!).filter {
+                // Do not check here if Patch is super of the class, because it is expensive.
+                // Check it later when processing.
+                it.validate() && it.isSubclassOf(app.revanced.patcher.patch.Patch::class)
+            }.map {
+                it as KSClassDeclaration
+            }.forEach { patchDeclaration ->
+                patchDeclaration.annotations.find {
+                    it.annotationType.resolve().declaration.qualifiedName!!.asString() == Patch::class.qualifiedName!!
+                }?.let { annotation ->
+                    fun KSAnnotation.property(name: String) =
+                        arguments.find { it.name!!.asString() == name }?.value!!
+
+                    val name =
+                        annotation.property("name").toString().ifEmpty { null }
+
+                    val description =
+                        annotation.property("description").toString().ifEmpty { null }
+
+                    val dependencies =
+                        (annotation.property("dependencies") as List<KSType>).ifEmpty { null }
+
+                    val compatiblePackages =
+                        (annotation.property("compatiblePackages") as List<KSAnnotation>).ifEmpty { null }
+
+                    val use =
+                        annotation.property("use") as Boolean
+
+                    val requiresIntegrations =
+                        annotation.property("requiresIntegrations") as Boolean
+
+                    // Data class for KotlinPoet
+                    data class PatchData(
+                        val name: String?,
+                        val description: String?,
+                        val dependencies: List<ClassName>?,
+                        val compatiblePackages: List<CodeBlock>?,
+                        val use: Boolean,
+                        val requiresIntegrations: Boolean
+                    )
+
+                    this[patchDeclaration] = PatchData(
+                        name,
+                        description,
+                        dependencies?.map { dependency -> dependency.toClassName() },
+                        compatiblePackages?.map {
+                            val packageName = it.property("name")
+                            val packageVersions = (it.property("versions") as List<String>).ifEmpty { null }
+                                ?.joinToString(", ") { version -> "\"$version\"" }
+
+                            CodeBlock.of(
+                                "%T(%S, %L)",
+                                app.revanced.patcher.patch.Patch.CompatiblePackage::class,
+                                packageName,
+                                packageVersions?.let { "setOf($packageVersions)" },
+                            )
+                        },
+                        use,
+                        requiresIntegrations
+                    )
+                }
+            }
+        }
+
+        // If a patch depends on another, that is annotated, the dependency should be replaced with the generated patch,
+        // because the generated patch has all the necessary properties to invoke the super constructor with,
+        // unlike the annotated patch.
+        val dependencyResolutionMap = buildMap {
+            patches.values.filter { it.dependencies != null }.flatMap {
+                it.dependencies!!
+            }.distinct().forEach { dependency ->
+                patches.keys.find { it.qualifiedName?.asString() == dependency.toString() }
+                    ?.let { patch ->
+                        this[dependency] = ClassName(
+                            patch.packageName.asString(),
+                            patch.simpleName.asString() + "Generated"
+                        )
+                    }
+            }
+        }
+
+        patches.forEach { (patchDeclaration, patchAnnotation) ->
+            val isBytecodePatch = patchDeclaration.isSubclassOf(BytecodePatch::class)
+
+            val superClass = if (isBytecodePatch) {
+                BytecodePatch::class
+            } else {
+                ResourcePatch::class
+            }
+
+            val contextClass = if (isBytecodePatch) {
+                BytecodeContext::class
+            } else {
+                ResourceContext::class
+            }
+
+            val generatedPatchClassName = ClassName(
+                patchDeclaration.packageName.asString(),
+                patchDeclaration.simpleName.asString() + "Generated"
+            )
+
+            FileSpec.builder(generatedPatchClassName)
+                .addType(
+                    TypeSpec.objectBuilder(generatedPatchClassName)
+                        .superclass(superClass).apply {
+                            patchAnnotation.name?.let { name ->
+                                addSuperclassConstructorParameter("name = %S", name)
+                            }
+
+                            patchAnnotation.description?.let { description ->
+                                addSuperclassConstructorParameter("description = %S", description)
+                            }
+
+                            patchAnnotation.compatiblePackages?.let { compatiblePackages ->
+                                addSuperclassConstructorParameter(
+                                    "compatiblePackages = setOf(%L)",
+                                    compatiblePackages.joinToString(", ")
+                                )
+                            }
+
+                            // The generated patch always depends on the source patch.
+                            addSuperclassConstructorParameter(
+                                "dependencies = setOf(%L)",
+                                buildList {
+                                    patchAnnotation.dependencies?.forEach { dependency ->
+                                        add("${(dependencyResolutionMap[dependency] ?: dependency)}::class")
+                                    }
+
+                                    add("${patchDeclaration.toClassName()}::class")
+                                }.joinToString(", "),
+                            )
+
+                            addSuperclassConstructorParameter(
+                                "use = %L", patchAnnotation.use
+                            )
+
+                            addSuperclassConstructorParameter(
+                                "requiresIntegrations = %L",
+                                patchAnnotation.requiresIntegrations
+                            )
+                        }
+                        .addFunction(
+                            FunSpec.builder("execute")
+                                .addModifiers(KModifier.OVERRIDE)
+                                .addParameter("context", contextClass)
+                                .build()
+                        )
+                        .addInitializerBlock(
+                            CodeBlock.builder()
+                                .add(
+                                    "%T.options.forEach { (_, option) ->",
+                                    patchDeclaration.toClassName()
+                                )
+                                .addStatement(
+                                    "options.register(option)"
+                                )
+                                .add(
+                                    "}"
+                                )
+                                .build()
+                        )
+                        .build()
+                ).build().writeTo(
+                    codeGenerator,
+                    Dependencies(false, patchDeclaration.containingFile!!)
+                )
+        }
+
+        return emptyList()
+    }
+}

revanced-patch-annotation-processor/src/main/kotlin/app/revanced/patcher/patch/annotation/processor/PatchProcessorProvider.kt

@@ -0,0 +1,9 @@
+package app.revanced.patcher.patch.annotation.processor
+
+import com.google.devtools.ksp.processing.SymbolProcessorEnvironment
+import com.google.devtools.ksp.processing.SymbolProcessorProvider
+
+class PatchProcessorProvider : SymbolProcessorProvider {
+    override fun create(environment: SymbolProcessorEnvironment) =
+        PatchProcessor(environment.codeGenerator)
+}

revanced-patch-annotation-processor/src/main/resources/META-INF/services/com.google.devtools.ksp.processing.SymbolProcessorProvider

@@ -0,0 +1 @@
+app.revanced.patcher.patch.annotation.processor.PatchProcessorProvider

revanced-patch-annotation-processor/src/test/kotlin/app/revanced/patcher/patch/annotation/processor/TestPatchAnnotationProcessor.kt

@@ -0,0 +1,147 @@
+package app.revanced.patcher.patch.annotation.processor
+
+import app.revanced.patcher.patch.Patch
+import com.tschuchort.compiletesting.KotlinCompilation
+import com.tschuchort.compiletesting.SourceFile
+import com.tschuchort.compiletesting.kspWithCompilation
+import com.tschuchort.compiletesting.symbolProcessorProviders
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNull
+
+class TestPatchAnnotationProcessor {
+    // region Processing
+
+    @Test
+    fun testProcessing() = assertEquals(
+        "Processable patch", compile(
+            getSourceFile(
+                "processing", "ProcessablePatch"
+            )
+        ).loadPatch("$SAMPLE_PACKAGE.processing.ProcessablePatchGenerated").name
+    )
+
+    @Test
+    fun generateNullProperties() = compile(
+        getSourceFile(
+            "null", "NullPropertiesPatch"
+        )
+    ).loadPatch("$SAMPLE_PACKAGE.null.NullPropertiesPatchGenerated").let {
+        assertNull(it.description) // Because no description was provided.
+        assertNull(it.compatiblePackages!!.first().versions) // Because no versions were provided.
+    }
+
+    // endregion
+
+    // region Dependencies
+
+    @Test
+    fun testDependencies() {
+        compile(
+            getSourceFile(
+                "dependencies", "DependentPatch"
+            ), getSourceFile(
+                "dependencies", "DependencyPatch"
+            )
+        ).let { result ->
+            result.loadPatch("$SAMPLE_PACKAGE.dependencies.DependentPatchGenerated").let {
+                // Dependency as well as the source class of the generated class.
+                assertEquals(
+                    2,
+                    it.dependencies!!.size
+                )
+
+                // The last dependency is always the source class of the generated class to respect
+                // order of dependencies.
+                assertEquals(
+                    result.loadPatch("$SAMPLE_PACKAGE.dependencies.DependentPatch")::class,
+                    it.dependencies!!.last()
+                )
+            }
+        }
+    }
+
+    // endregion
+
+    // region Options
+
+    @Test
+    fun testOptions() {
+        val patch = compile(
+            getSourceFile(
+                "options", "OptionsPatch"
+            )
+        ).loadPatch("$SAMPLE_PACKAGE.options.OptionsPatchGenerated")
+
+        assert(patch.options.isNotEmpty())
+        assertEquals(patch.options["print"].title, "Print message")
+    }
+
+    // endregion
+
+    // region Limitations
+
+    @Test
+    fun failingManualDependency() = assertEquals(
+        1, // Generated patch is always dependent on source class.
+        compile(
+            getSourceFile(
+                "limitations/manualdependency", "DependentPatch"
+            ), getSourceFile(
+                "limitations/manualdependency", "DependencyPatch"
+            )
+        ).loadPatch("$SAMPLE_PACKAGE.limitations.manualdependency.DependentPatchGenerated").dependencies!!.size
+    )
+
+    // endregion
+
+    private companion object Utils {
+        const val SAMPLE_PACKAGE = "app.revanced.patcher.patch.annotation.processor.samples"
+
+        /**
+         * Get a source file from the given sample and class name.
+         *
+         * @param sample The sample to get the source file from.
+         * @param className The name of the class to get the source file from.
+         * @return The source file.
+         */
+        fun getSourceFile(sample: String, className: String): SourceFile {
+            val resourceName = "app/revanced/patcher/patch/annotation/processor/samples/$sample/$className.kt"
+            return SourceFile.kotlin(
+                "$className.kt",
+                TestPatchAnnotationProcessor::class.java.classLoader.getResourceAsStream(resourceName)
+                    ?.readAllBytes()
+                    ?.toString(Charsets.UTF_8)
+                    ?: error("Could not find resource $resourceName")
+            )
+        }
+
+        /**
+         * Compile the given source files and return the result.
+         *
+         * @param sourceFiles The source files to compile.
+         * @return The result of the compilation.
+         */
+        fun compile(vararg sourceFiles: SourceFile) = KotlinCompilation().apply {
+            sources = sourceFiles.asList()
+
+            symbolProcessorProviders = listOf(PatchProcessorProvider())
+
+            // Required until https://github.com/tschuchortdev/kotlin-compile-testing/issues/312 closed.
+            kspWithCompilation = true
+
+            inheritClassPath = true
+            messageOutputStream = System.out
+        }.compile().also { result ->
+            assertEquals(KotlinCompilation.ExitCode.OK, result.exitCode)
+        }
+
+        // region Class loading
+
+        fun KotlinCompilation.Result.loadPatch(name: String) = classLoader.loadClass(name).loadPatch()
+
+        fun Class<*>.loadPatch() = this.getField("INSTANCE").get(null) as Patch<*>
+
+        // endregion
+    }
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/dependencies/DependencyPatch.kt

@@ -0,0 +1,10 @@
+package app.revanced.patcher.patch.annotation.processor.samples.dependencies
+
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch(name = "Dependency patch")
+object DependencyPatch : ResourcePatch() {
+    override fun execute(context: ResourceContext) {}
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/dependencies/DependentPatch.kt

@@ -0,0 +1,12 @@
+package app.revanced.patcher.patch.annotation.processor.samples.dependencies
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch(
+    name = "Dependent patch",
+    dependencies = [DependencyPatch::class],
+)
+object DependentPatch : BytecodePatch() {
+    override fun execute(context: BytecodeContext) {}
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/limitations/manualdependency/DependencyPatch.kt

@@ -0,0 +1,10 @@
+package app.revanced.patcher.patch.annotation.processor.samples.limitations.manualdependency
+
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch(name = "Dependency patch")
+object DependencyPatch : ResourcePatch() {
+    override fun execute(context: ResourceContext) { }
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/limitations/manualdependency/DependentPatch.kt

@@ -0,0 +1,17 @@
+package app.revanced.patcher.patch.annotation.processor.samples.limitations.manualdependency
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch(name = "Dependent patch")
+object DependentPatch : BytecodePatch(
+    // Dependency will not be executed correctly if it is manually specified.
+    // The reason for this is that the dependency patch is annotated too,
+    // so the processor will generate a new patch class for it embedding the annotated information.
+    // Because the dependency is manually specified,
+    // the processor will not be able to change this dependency to the generated class,
+    // which means that the dependency will lose the annotated information.
+    dependencies = setOf(DependencyPatch::class)
+) {
+    override fun execute(context: BytecodeContext) {}
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/null/NullPropertiesPatch.kt

@@ -0,0 +1,14 @@
+package app.revanced.patcher.patch.annotation.processor.samples.`null`
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch(
+    "Patch with null properties",
+    compatiblePackages = [CompatiblePackage("com.google.android.youtube")],
+)
+object NullPropertiesPatch : BytecodePatch() {
+    override fun execute(context: BytecodeContext) {}
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/options/OptionsPatch.kt

@@ -0,0 +1,19 @@
+package app.revanced.patcher.patch.annotation.processor.samples.options
+
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patcher.patch.options.types.StringPatchOption.Companion.stringPatchOption
+
+@Patch(name = "Options patch")
+object OptionsPatch : ResourcePatch() {
+    override fun execute(context: ResourceContext) {}
+
+    @Suppress("unused")
+    private val printOption by stringPatchOption(
+        "print",
+        null,
+        "Print message",
+        "The message to print."
+    )
+}

revanced-patch-annotation-processor/src/test/resources/app/revanced/patcher/patch/annotation/processor/samples/processing/ProcessablePatch.kt

@@ -0,0 +1,10 @@
+package app.revanced.patcher.patch.annotation.processor.samples.processing
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.Patch
+
+@Patch("Processable patch")
+object ProcessablePatch : BytecodePatch() {
+    override fun execute(context: BytecodeContext) {}
+}

revanced-patcher/build.gradle.kts

@@ -0,0 +1,82 @@
+plugins {
+    kotlin("jvm") version "1.9.0"
+}
+
+dependencies {
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.xpp3)
+    implementation(libs.smali)
+    implementation(libs.multidexlib2)
+    implementation(libs.apktool.lib)
+    implementation(libs.kotlin.reflect)
+
+    compileOnly(libs.android)
+
+    testImplementation(project(":revanced-patch-annotation-processor"))
+    testImplementation(libs.kotlin.test)
+}
+
+tasks {
+    test {
+        useJUnitPlatform()
+        testLogging {
+            events("PASSED", "SKIPPED", "FAILED")
+        }
+    }
+
+    processResources {
+        expand("projectVersion" to project.version)
+    }
+}
+
+kotlin { jvmToolchain(11) }
+
+java {
+    withSourcesJar()
+}
+
+publishing {
+    repositories {
+        mavenLocal()
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+    publications {
+        create<MavenPublication>("gpr") {
+            from(components["java"])
+
+            version = project.version.toString()
+
+            pom {
+                name = "ReVanced Patcher"
+                description = "Patcher used by ReVanced."
+                url = "https://revanced.app"
+
+                licenses {
+                    license {
+                        name = "GNU General Public License v3.0"
+                        url = "https://www.gnu.org/licenses/gpl-3.0.en.html"
+                    }
+                }
+                developers {
+                    developer {
+                        id = "ReVanced"
+                        name = "ReVanced"
+                        email = "contact@revanced.app"
+                    }
+                }
+                scm {
+                    connection = "scm:git:git://github.com/revanced/revanced-patcher.git"
+                    developerConnection = "scm:git:git@github.com:revanced/revanced-patcher.git"
+                    url = "https://github.com/revanced/revanced-patcher"
+                }
+            }
+        }
+    }
+}

revanced-patcher/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "revanced-patcher"

revanced-patcher/src/main/kotlin/app/revanced/patcher/IntegrationsConsumer.kt

@@ -0,0 +1,8 @@
+package app.revanced.patcher
+
+import java.io.File
+
+@FunctionalInterface
+interface IntegrationsConsumer {
+    fun acceptIntegrations(integrations: List<File>)
+}

revanced-patcher/src/main/kotlin/app/revanced/patcher/PackageMetadata.kt

@@ -0,0 +1,14 @@
+package app.revanced.patcher
+
+import brut.androlib.apk.ApkInfo
+
+/**
+ * Metadata about a package.
+ */
+class PackageMetadata internal constructor(internal val apkInfo: ApkInfo) {
+    lateinit var packageName: String
+        internal set
+
+    lateinit var packageVersion: String
+        internal set
+}