fix build

## [20.0.2](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1...v20.0.2) (2024-10-17)

### Bug Fixes

* Make it work on Android 12 and lower by using existing APIs ([#312](https://github.com/ReVanced/revanced-patcher/issues/312)) ([a44802e](a44802ef4e))

.github/workflows/release.yml

@@ -10,6 +10,9 @@ on:
 jobs:
   release:
     name: Release
+    permissions:
+      contents: write
+      packages: write
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -46,5 +49,5 @@ jobs:
 
       - name: Release
         env:
-          GITHUB_TOKEN: ${{ secrets.REPOSITORY_PUSH_ACCESS }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: npm exec semantic-release

.releaserc

@@ -23,7 +23,8 @@
         "assets": [
           "CHANGELOG.md",
           "gradle.properties"
-        ]
+        ],
+        "message": "chore: Release v${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
       }
     ],
     [

CHANGELOG.md

@@ -1,3 +1,54 @@
+## [20.0.2](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1...v20.0.2) (2024-10-17)
+
+
+### Bug Fixes
+
+* Make it work on Android 12 and lower by using existing APIs ([#312](https://github.com/ReVanced/revanced-patcher/issues/312)) ([a44802e](https://github.com/ReVanced/revanced-patcher/commit/a44802ef4ebf59ae47213854ba761c81dadc51f3))
+
+## [20.0.2-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1...v20.0.2-dev.1) (2024-10-15)
+
+
+### Bug Fixes
+
+* Make it work on Android 12 and lower by using existing APIs ([#312](https://github.com/ReVanced/revanced-patcher/issues/312)) ([a44802e](https://github.com/ReVanced/revanced-patcher/commit/a44802ef4ebf59ae47213854ba761c81dadc51f3))
+
+## [20.0.1](https://github.com/ReVanced/revanced-patcher/compare/v20.0.0...v20.0.1) (2024-10-13)
+
+
+### Bug Fixes
+
+* Check for class type exactly instead of with contains ([#310](https://github.com/ReVanced/revanced-patcher/issues/310)) ([69f2f20](https://github.com/ReVanced/revanced-patcher/commit/69f2f20fd99162f91cd9c531dfe47d00d3152ead))
+* Make it work on Android by not using APIs from JVM unavailable to Android. ([2be6e97](https://github.com/ReVanced/revanced-patcher/commit/2be6e97817437f40e17893dfff3bea2cd4c3ff9e))
+* Use non-nullable type for options ([ea6fc70](https://github.com/ReVanced/revanced-patcher/commit/ea6fc70caab055251ad4d0d3f1b5cf53865abb85))
+
+
+### Performance Improvements
+
+* Free memory earlier and remove negligible lookup maps ([d53aacd](https://github.com/ReVanced/revanced-patcher/commit/d53aacdad4ed3750ddae526fb307577ea36e6171))
+
+## [20.0.1-dev.5](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.4...v20.0.1-dev.5) (2024-10-11)
+
+
+### Bug Fixes
+
+* Use non-nullable type for options ([ea6fc70](https://github.com/ReVanced/revanced-patcher/commit/ea6fc70caab055251ad4d0d3f1b5cf53865abb85))
+
+## [20.0.1-dev.4](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.3...v20.0.1-dev.4) (2024-10-07)
+
+
+### Bug Fixes
+
+* Make it work on Android by not using APIs from JVM unavailable to Android. ([2be6e97](https://github.com/ReVanced/revanced-patcher/commit/2be6e97817437f40e17893dfff3bea2cd4c3ff9e))
+
+## [20.0.1-dev.3](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.2...v20.0.1-dev.3) (2024-10-03)
+
+
+### Performance Improvements
+
+* Free memory earlier and remove negligible lookup maps ([d53aacd](https://github.com/ReVanced/revanced-patcher/commit/d53aacdad4ed3750ddae526fb307577ea36e6171))
+
+## [20.0.1-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.1...v20.0.1-dev.2) (2024-10-01)
+
 ## [20.0.1-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v20.0.0...v20.0.1-dev.1) (2024-09-18)
 
 

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.parallel = true
 org.gradle.caching = true
-version = 20.0.1-dev.1
+version = 20.0.2

package.json

@@ -3,7 +3,7 @@
     "@saithodev/semantic-release-backmerge": "^4.0.1",
     "@semantic-release/changelog": "^6.0.3",
     "@semantic-release/git": "^10.0.1",
-    "gradle-semantic-release-plugin": "^1.9.1",
-    "semantic-release": "^23.0.2"
+    "gradle-semantic-release-plugin": "^1.10.1",
+    "semantic-release": "^24.1.2"
   }
 }

src/main/kotlin/app/revanced/patcher/Fingerprint.kt

@@ -66,36 +66,15 @@ class Fingerprint internal constructor(
         }
 
         // TODO: If only one string is necessary, why not use a single string for every fingerprint?
-        fun Fingerprint.lookupByStrings() = strings?.firstNotNullOfOrNull { lookupMaps.methodsByStrings[it] }
-        if (lookupByStrings()?.let(::match) == true) {
+        if (strings?.firstNotNullOfOrNull { lookupMaps.methodsByStrings[it] }?.let(::match) == true) {
             return true
         }
 
-        // No strings declared or none matched (partial matches are allowed).
-        // Use signature matching.
-        fun Fingerprint.lookupBySignature(): MethodClassPairs {
-            if (accessFlags == null) return lookupMaps.allMethods
-
-            var returnTypeValue = returnType
-            if (returnTypeValue == null) {
-                if (AccessFlags.CONSTRUCTOR.isSet(accessFlags)) {
-                    // Constructors always have void return type.
-                    returnTypeValue = "V"
-                } else {
-                    return lookupMaps.allMethods
-                }
-            }
-
-            val signature =
-                buildString {
-                    append(accessFlags)
-                    append(returnTypeValue.first())
-                    appendParameters(parameters ?: return@buildString)
-                }
-
-            return lookupMaps.methodsBySignature[signature] ?: return MethodClassPairs()
+        context.classes.forEach { classDef ->
+            if (match(context, classDef)) return true
         }
-        return match(lookupBySignature())
+
+        return false
     }
 
     /**

src/main/kotlin/app/revanced/patcher/Patcher.kt

@@ -91,20 +91,14 @@ class Patcher(private val config: PatcherConfig) : Closeable {
             }.also { executedPatches[this] = it }
         }
 
-        // Prevent from decoding the app manifest twice if it is not needed.
+        // Prevent decoding the app manifest twice if it is not needed.
         if (config.resourceMode != ResourcePatchContext.ResourceMode.NONE) {
             context.resourceContext.decodeResources(config.resourceMode)
         }
 
-        logger.info("Merging extensions")
+        logger.info("Initializing lookup maps")
 
-        context.executablePatches.forEachRecursively { patch ->
-            if (patch is BytecodePatch && patch.extension != null) {
-                context.bytecodeContext.merge(patch.extension)
-            }
-        }
-
-        // Initialize lookup maps.
+        // Accessing the lazy lookup maps to initialize them.
         context.bytecodeContext.lookupMaps
 
         logger.info("Executing patches")

src/main/kotlin/app/revanced/patcher/PatcherConfig.kt

@@ -20,6 +20,7 @@ class PatcherConfig(
     private val temporaryFilesPath: File = File("revanced-temporary-files"),
     aaptBinaryPath: String? = null,
     frameworkFileDirectory: String? = null,
+    @Deprecated("This is going to be removed in the future because it is not needed anymore.")
     internal val multithreadingDexFileWriter: Boolean = false,
 ) {
     private val logger = Logger.getLogger(PatcherConfig::class.java.name)

src/main/kotlin/app/revanced/patcher/patch/BytecodePatchContext.kt

@@ -21,7 +21,6 @@ import lanchon.multidexlib2.MultiDexIO
 import lanchon.multidexlib2.RawDexIO
 import java.io.Closeable
 import java.io.FileFilter
-import java.io.InputStream
 import java.util.*
 import java.util.logging.Logger
 
@@ -60,42 +59,33 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
     internal val lookupMaps by lazy { LookupMaps(classes) }
 
     /**
-     * A map for lookup by [merge].
+     * Merge the extension of this patch.
      */
-    internal val classesByType = mutableMapOf<String, ClassDef>().apply {
-        classes.forEach { classDef -> put(classDef.type, classDef) }
-    }
+    internal fun BytecodePatch.mergeExtension() {
+        extension?.use { extensionStream ->
+            RawDexIO.readRawDexFile(extensionStream, 0, null).classes.forEach { classDef ->
+                val existingClass = lookupMaps.classesByType[classDef.type] ?: run {
+                    logger.fine("Adding class \"$classDef\"")
 
-    /**
-     * Merge an extension to [classes].
-     *
-     * @param extensionInputStream The input stream of the extension to merge.
-     */
-    internal fun merge(extensionInputStream: InputStream) {
-        val extension = extensionInputStream.readAllBytes()
+                    classes += classDef
+                    lookupMaps.classesByType[classDef.type] = classDef
 
-        RawDexIO.readRawDexFile(extension, 0, null).classes.forEach { classDef ->
-            val existingClass = classesByType[classDef.type] ?: run {
-                logger.fine("Adding class \"$classDef\"")
-
-                classes += classDef
-                classesByType[classDef.type] = classDef
-
-                return@forEach
-            }
-
-            logger.fine("Class \"$classDef\" exists already. Adding missing methods and fields.")
-
-            existingClass.merge(classDef, this@BytecodePatchContext).let { mergedClass ->
-                // If the class was merged, replace the original class with the merged class.
-                if (mergedClass === existingClass) {
-                    return@let
+                    return@forEach
                 }
 
-                classes -= existingClass
-                classes += mergedClass
+                logger.fine("Class \"$classDef\" exists already. Adding missing methods and fields.")
+
+                existingClass.merge(classDef, this@BytecodePatchContext).let { mergedClass ->
+                    // If the class was merged, replace the original class with the merged class.
+                    if (mergedClass === existingClass) {
+                        return@let
+                    }
+
+                    classes -= existingClass
+                    classes += mergedClass
+                }
             }
-        }
+        } ?: return logger.fine("No extension to merge")
     }
 
     /**
@@ -145,6 +135,9 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
     override fun get(): Set<PatcherResult.PatchedDexFile> {
         logger.info("Compiling patched dex files")
 
+        // Free up memory before compiling the dex files.
+        lookupMaps.close()
+
         val patchedDexFileResults =
             config.patchedFiles.resolve("dex").also {
                 it.deleteRecursively() // Make sure the directory is empty.
@@ -178,47 +171,21 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
      * @param classes The list of classes to create the lookup maps from.
      */
     internal class LookupMaps internal constructor(classes: List<ClassDef>) : Closeable {
-        /**
-         * Classes associated by their type.
-         */
-        internal val classesByType = classes.associateBy { it.type }.toMutableMap()
-
-        /**
-         * All methods and the class they are a member of.
-         */
-        internal val allMethods = MethodClassPairs()
-
-        /**
-         * Methods associated by its access flags, return type and parameter.
-         */
-        internal val methodsBySignature = MethodClassPairsLookupMap()
-
         /**
          * Methods associated by strings referenced in it.
          */
         internal val methodsByStrings = MethodClassPairsLookupMap()
 
+        // Lookup map for fast checking if a class exists by its type.
+        val classesByType = mutableMapOf<String, ClassDef>().apply {
+            classes.forEach { classDef -> put(classDef.type, classDef) }
+        }
+
         init {
             classes.forEach { classDef ->
                 classDef.methods.forEach { method ->
                     val methodClassPair: MethodClassPair = method to classDef
 
-                    // For fingerprints with no access or return type specified.
-                    allMethods += methodClassPair
-
-                    val accessFlagsReturnKey = method.accessFlags.toString() + method.returnType.first()
-
-                    // Add <access><returnType> as the key.
-                    methodsBySignature[accessFlagsReturnKey] = methodClassPair
-
-                    // Add <access><returnType>[parameters] as the key.
-                    methodsBySignature[
-                        buildString {
-                            append(accessFlagsReturnKey)
-                            appendParameters(method.parameterTypes)
-                        },
-                    ] = methodClassPair
-
                     // Add strings contained in the method as the key.
                     method.instructionsOrNull?.forEach instructions@{ instruction ->
                         if (instruction.opcode != Opcode.CONST_STRING && instruction.opcode != Opcode.CONST_STRING_JUMBO) {
@@ -259,15 +226,13 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
         }
 
         override fun close() {
-            allMethods.clear()
-            methodsBySignature.clear()
             methodsByStrings.clear()
+            classesByType.clear()
         }
     }
 
     override fun close() {
         lookupMaps.close()
-        classesByType.clear()
         classes.clear()
     }
 }

src/main/kotlin/app/revanced/patcher/patch/Option.kt

@@ -231,7 +231,7 @@ fun intOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Int?>.(Int?) -> Boolean = { true },
+    validator: Option<Int>.(Int?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -264,7 +264,7 @@ fun PatchBuilder<*>.intOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Int?>.(Int?) -> Boolean = { true },
+    validator: Option<Int>.(Int?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -297,7 +297,7 @@ fun booleanOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Boolean?>.(Boolean?) -> Boolean = { true },
+    validator: Option<Boolean>.(Boolean?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -330,7 +330,7 @@ fun PatchBuilder<*>.booleanOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Boolean?>.(Boolean?) -> Boolean = { true },
+    validator: Option<Boolean>.(Boolean?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -363,7 +363,7 @@ fun floatOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Float?>.(Float?) -> Boolean = { true },
+    validator: Option<Float>.(Float?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -396,7 +396,7 @@ fun PatchBuilder<*>.floatOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Float?>.(Float?) -> Boolean = { true },
+    validator: Option<Float>.(Float?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -429,7 +429,7 @@ fun longOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Long?>.(Long?) -> Boolean = { true },
+    validator: Option<Long>.(Long?) -> Boolean = { true },
 ) = option(
     key,
     default,
@@ -462,7 +462,7 @@ fun PatchBuilder<*>.longOption(
     title: String? = null,
     description: String? = null,
     required: Boolean = false,
-    validator: Option<Long?>.(Long?) -> Boolean = { true },
+    validator: Option<Long>.(Long?) -> Boolean = { true },
 ) = option(
     key,
     default,

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -10,6 +10,9 @@ import lanchon.multidexlib2.BasicDexFileNamer
 import lanchon.multidexlib2.MultiDexIO
 import java.io.File
 import java.io.InputStream
+import java.lang.reflect.Member
+import java.lang.reflect.Method
+import java.lang.reflect.Modifier
 import java.net.URLClassLoader
 import java.util.jar.JarFile
 import kotlin.reflect.KProperty
@@ -155,7 +158,13 @@ class BytecodePatch internal constructor(
     finalizeBlock,
 ) {
     override fun execute(context: PatcherContext) = with(context.bytecodeContext) {
-        fingerprints.forEach { it.match(this) }
+        with(context.bytecodeContext) {
+            mergeExtension()
+        }
+
+        fingerprints.forEach {
+            it.match(this)
+        }
 
         execute(this)
     }
@@ -636,7 +645,7 @@ sealed class PatchLoader private constructor(
          */
         private val Class<*>.patchFields
             get() = fields.filter { field ->
-                field.type.isPatch && field.canAccess(null)
+                field.type.isPatch && field.canAccess()
             }.map { field ->
                 field.get(null) as Patch<*>
             }
@@ -646,7 +655,7 @@ sealed class PatchLoader private constructor(
          */
         private val Class<*>.patchMethods
             get() = methods.filter { method ->
-                method.returnType.isPatch && method.parameterCount == 0 && method.canAccess(null)
+                method.returnType.isPatch && method.parameterCount == 0 && method.canAccess()
             }.map { method ->
                 method.invoke(null) as Patch<*>
             }
@@ -670,6 +679,12 @@ sealed class PatchLoader private constructor(
                     it.name != null
                 }.toSet()
             }
+
+        private fun Member.canAccess(): Boolean {
+            if (this is Method && parameterCount != 0) return false
+
+            return Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers)
+        }
     }
 }
 

src/test/kotlin/app/revanced/patcher/PatcherTest.kt

@@ -6,7 +6,9 @@ import app.revanced.patcher.util.ProxyClassList
 import com.android.tools.smali.dexlib2.immutable.ImmutableClassDef
 import com.android.tools.smali.dexlib2.immutable.ImmutableMethod
 import io.mockk.every
+import io.mockk.just
 import io.mockk.mockk
+import io.mockk.runs
 import kotlinx.coroutines.flow.toList
 import kotlinx.coroutines.runBlocking
 import org.junit.jupiter.api.BeforeEach
@@ -193,6 +195,7 @@ internal object PatcherTest {
     private operator fun Set<Patch<*>>.invoke(): List<PatchResult> {
         every { patcher.context.executablePatches } returns toMutableSet()
         every { patcher.context.bytecodeContext.lookupMaps } returns LookupMaps(patcher.context.bytecodeContext.classes)
+        every { with(patcher.context.bytecodeContext) { any<BytecodePatch>().mergeExtension() } } just runs
 
         return runBlocking { patcher().toList() }
     }