chore(release): 1.7.2 [skip ci]

## [1.7.2](https://github.com/revanced/revanced-patcher/compare/v1.7.1...v1.7.2) (2022-06-22)

### Bug Fixes

* add execute permission to `./gradlew` file ([#46](https://github.com/revanced/revanced-patcher/issues/46)) ([34f607a](34f607aa24))

.github/workflows/release.yml

@@ -28,8 +28,6 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "lts/*"
-      - name: Make gradlew executable
-        run: chmod +x gradlew
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

CHANGELOG.md

@@ -1,3 +1,24 @@
+## [1.7.2](https://github.com/revanced/revanced-patcher/compare/v1.7.1...v1.7.2) (2022-06-22)
+
+
+### Bug Fixes
+
+* add execute permission to `./gradlew` file ([#46](https://github.com/revanced/revanced-patcher/issues/46)) ([34f607a](https://github.com/revanced/revanced-patcher/commit/34f607aa24d89a777d906cc887203f343ce3fd07))
+
+## [1.7.1](https://github.com/revanced/revanced-patcher/compare/v1.7.0...v1.7.1) (2022-06-22)
+
+
+### Reverts
+
+* revert "feat: use of `java.util.logging.Logger`" ([e8488b3](https://github.com/revanced/revanced-patcher/commit/e8488b3e86e0132011824f8ecba29e64f8db0573))
+
+# [1.7.0](https://github.com/revanced/revanced-patcher/compare/v1.6.0...v1.7.0) (2022-06-22)
+
+
+### Features
+
+* migrate logger to `slf4j` ([8f66f9f](https://github.com/revanced/revanced-patcher/commit/8f66f9f606a785ac947b0e553822877f211d82df))
+
 # [1.6.0](https://github.com/revanced/revanced-patcher/compare/v1.5.0...v1.6.0) (2022-06-22)
 
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 1.6.0
+version = 1.7.2

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

@@ -0,0 +1,15 @@
+package app.revanced.patcher
+
+interface PatchLogger {
+    fun error(msg: String)
+    fun warn(msg: String)
+    fun info(msg: String)
+    fun trace(msg: String)
+}
+
+internal object NoopPatchLogger : PatchLogger {
+    override fun error(msg: String) {}
+    override fun warn(msg: String) {}
+    override fun info(msg: String) {}
+    override fun trace(msg: String) {}
+}

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

@@ -34,7 +34,6 @@ import org.jf.dexlib2.iface.DexFile
 import org.jf.dexlib2.writer.io.MemoryDataStore
 import java.io.File
 import java.nio.file.Files
-import java.util.logging.Logger
 
 val NAMER = BasicDexFileNamer()
 
@@ -43,20 +42,19 @@ val NAMER = BasicDexFileNamer()
  * @param options The options for the patcher.
  */
 class Patcher(private val options: PatcherOptions) {
-    private val logger: Logger = Logger.getLogger(::Patcher.name)
+    private val logger = options.logger
+    private val opcodes: Opcodes
 
     val data: PatcherData
-    private val opcodes: Opcodes
 
     init {
         val extInputFile = ExtFile(options.inputFile)
         val outDir = File(options.resourceCacheDirectory)
-        if (outDir.exists()){
-            logger.info("Delete previous resource cache directory")
-
+        if (outDir.exists()) {
+            logger.info("Deleting existing resource cache directory")
             outDir.deleteRecursively()
-            outDir.mkdirs()
         }
+        outDir.mkdirs()
 
         val androlib = Androlib(BuildOptions().also { it.setBuildOptions(options) })
         val resourceTable = androlib.getResTable(extInputFile, true)
@@ -64,7 +62,7 @@ class Patcher(private val options: PatcherOptions) {
         val packageMetadata = PackageMetadata()
 
         if (options.patchResources) {
-            logger.info("Decode resources")
+            logger.info("Decoding resources using Androlib, this may take a long time...")
 
             // decode resources to cache directory
             androlib.decodeManifestWithResources(extInputFile, outDir, resourceTable)
@@ -80,7 +78,7 @@ class Patcher(private val options: PatcherOptions) {
             }
 
         } else {
-            logger.warning("Resource patching is disabled. Falling back to manually decode AndroidManifest.xml")
+            logger.info("Decoding resources manually because resource decoding is disabled!")
 
             // create decoder for the resource table
             val decoder = ResAttrDecoder()
@@ -104,9 +102,8 @@ class Patcher(private val options: PatcherOptions) {
         packageMetadata.metaInfo.versionInfo = resourceTable.versionInfo
         packageMetadata.metaInfo.sdkInfo = resourceTable.sdkInfo
 
-        logger.info("Read dex files")
-
         // read dex files
+        logger.info("Reading input as dex file")
         val dexFile = MultiDexIO.readDexFile(true, options.inputFile, NAMER, null, null)
         // get the opcodes
         opcodes = dexFile.opcodes
@@ -124,27 +121,32 @@ class Patcher(private val options: PatcherOptions) {
      * @param throwOnDuplicates If this is set to true, the patcher will throw an exception if a duplicate class has been found.
      */
     fun addFiles(
-        files: List<File>, allowedOverwrites: Iterable<String> = emptyList(), throwOnDuplicates: Boolean = false
+        files: List<File>,
+        allowedOverwrites: Iterable<String> = emptyList(),
+        throwOnDuplicates: Boolean = false,
+        callback: (File) -> Unit
     ) {
         for (file in files) {
+            var modified = false
             for (classDef in MultiDexIO.readDexFile(true, file, NAMER, null, null).classes) {
-                val type = classDef.type
-                val e = data.bytecodeData.classes.internalClasses.findIndexed { it.type == type }
+                val e = data.bytecodeData.classes.internalClasses.findIndexed { it.type == classDef.type }
                 if (e != null) {
                     if (throwOnDuplicates) {
-                        throw Exception("Class $type has already been added to the patcher.")
+                        throw Exception("Class ${classDef.type} has already been added to the patcher.")
                     }
                     val (_, idx) = e
-                    if (allowedOverwrites.contains(type)) {
-                        logger.fine("Override $type")
+                    if (allowedOverwrites.contains(classDef.type)) {
                         data.bytecodeData.classes.internalClasses[idx] = classDef
-                        continue
+                        modified = true
                     }
-                    logger.fine("Skip $type")
                     continue
                 }
-                logger.finest("Add $type")
                 data.bytecodeData.classes.internalClasses.add(classDef)
+                modified = true
+            }
+            if (modified) {
+                logger.trace("Added file ${file.name}")
+                callback(file)
             }
         }
     }
@@ -158,6 +160,7 @@ class Patcher(private val options: PatcherOptions) {
         var resourceFile: File? = null
 
         if (options.patchResources) {
+            logger.info("Patching resources")
             val cacheDirectory = ExtFile(options.resourceCacheDirectory)
 
             val androlibResources = AndrolibResources().also { resources ->
@@ -191,8 +194,7 @@ class Patcher(private val options: PatcherOptions) {
                 )
             }.toTypedArray()
 
-            logger.info("Building resources. This takes some time")
-
+            logger.trace("Packaging using aapt")
             androlibResources.aaptPackage(
                 aaptFile, manifestFile, resDirectory, null,
                 null, includedFiles
@@ -201,6 +203,7 @@ class Patcher(private val options: PatcherOptions) {
             resourceFile = aaptFile
         }
 
+        logger.trace("Creating new dex file")
         val newDexFile = object : DexFile {
             override fun getClasses(): Set<ClassDef> {
                 data.bytecodeData.classes.applyProxies()
@@ -212,9 +215,8 @@ class Patcher(private val options: PatcherOptions) {
             }
         }
 
-        logger.info("Write dex files")
-
-        // write dex modified files
+        // write modified dex files
+        logger.info("Writing modified dex files")
         val dexFiles = mutableMapOf<String, MemoryDataStore>()
         MultiDexIO.writeDexFile(
             true, -1, // core count
@@ -245,14 +247,15 @@ class Patcher(private val options: PatcherOptions) {
      * @return The result of executing the [patch].
      */
     private fun applyPatch(
-        patch: Class<out Patch<Data>>, appliedPatches: MutableList<String>
+        patch: Class<out Patch<Data>>,
+        appliedPatches: MutableList<String>
     ): PatchResult {
         val patchName = patch.patchName
+        logger.trace("Applying patch $patchName")
 
         // if the patch has already applied silently skip it
-        if (appliedPatches.contains(patchName)){
-            logger.fine("Skip $patchName because it already has been applied")
-
+        if (appliedPatches.contains(patchName)) {
+            logger.trace("Skipping patch $patchName because it has already been applied")
             return PatchResultSuccess()
         }
         appliedPatches.add(patchName)
@@ -272,7 +275,9 @@ class Patcher(private val options: PatcherOptions) {
 
         // if the current patch is a resource patch but resource patching is disabled, return an error
         val isResourcePatch = patchInstance is ResourcePatch
-        if (!options.patchResources && isResourcePatch) return PatchResultError("$patchName is a resource patch, but resource patching is disabled.")
+        if (!options.patchResources && isResourcePatch) {
+            return PatchResultError("$patchName is a resource patch, but resource patching is disabled.")
+        }
 
         // TODO: find a solution for this
         val data = if (isResourcePatch) {
@@ -284,8 +289,7 @@ class Patcher(private val options: PatcherOptions) {
             data.bytecodeData
         }
 
-        logger.fine("Execute $patchName")
-
+        logger.trace("Executing patch $patchName of type: ${if (isResourcePatch) "resource" else "bytecode"}")
         return try {
             patchInstance.execute(data)
         } catch (e: Exception) {
@@ -301,23 +305,23 @@ class Patcher(private val options: PatcherOptions) {
      * If the [Patch] failed to apply, an Exception will always be returned to the wrapping Result object.
      */
     fun applyPatches(
-        stopOnError: Boolean = false, callback: (String) -> Unit = {}
+        stopOnError: Boolean = false,
+        callback: (Class<out Patch<Data>>, Boolean) -> Unit = { _, _ -> }
     ): Map<String, Result<PatchResultSuccess>> {
+        logger.trace("Applying all patches")
         val appliedPatches = mutableListOf<String>()
 
         return buildMap {
             for (patch in data.patches) {
                 val result = applyPatch(patch, appliedPatches)
 
-                val name = patch.patchName
-                callback(name)
-
-                this[name] = if (result.isSuccess()) {
+                this[patch.patchName] = if (result.isSuccess()) {
                     Result.success(result.success()!!)
                 } else {
                     Result.failure(result.error()!!)
                 }
 
+                callback(patch, result.isSuccess())
                 if (stopOnError && result.isError()) break
             }
         }

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

@@ -3,17 +3,19 @@ package app.revanced.patcher
 import java.io.File
 
 /**
- * Options for a patcher.
+ * Options for the [Patcher].
  * @param inputFile The input file (usually an apk file).
  * @param resourceCacheDirectory Directory to cache resources.
  * @param patchResources Weather to use the resource patcher. Resources will still need to be decoded.
  * @param aaptPath Optional path to a custom aapt binary.
  * @param frameworkFolderLocation Optional path to a custom framework folder.
+ * @param logger Custom logger implementation for the [Patcher].
  */
 data class PatcherOptions(
     internal val inputFile: File,
     internal val resourceCacheDirectory: String,
     internal val patchResources: Boolean = false,
     internal val aaptPath: String = "",
-    internal val frameworkFolderLocation: String? = null
+    internal val frameworkFolderLocation: String? = null,
+    internal val logger: PatchLogger = NoopPatchLogger
 )

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

@@ -1,7 +1,6 @@
 package app.revanced.patcher
 
 import app.revanced.patcher.util.dex.DexFile
-import brut.directory.ExtFile
 import java.io.File
 
 /**

src/main/kotlin/app/revanced/patcher/signature/implementation/method/resolver/MethodSignatureResolver.kt

@@ -3,7 +3,6 @@ package app.revanced.patcher.signature.implementation.method.resolver
 import app.revanced.patcher.data.PatcherData
 import app.revanced.patcher.data.implementation.proxy
 import app.revanced.patcher.extensions.MethodSignatureExtensions.fuzzyThreshold
-import app.revanced.patcher.extensions.MethodSignatureExtensions.name
 import app.revanced.patcher.extensions.parametersEqual
 import app.revanced.patcher.signature.implementation.method.MethodSignature
 import org.jf.dexlib2.Opcode
@@ -12,25 +11,37 @@ import org.jf.dexlib2.iface.Method
 import org.jf.dexlib2.iface.instruction.Instruction
 import org.jf.dexlib2.iface.instruction.formats.Instruction21c
 import org.jf.dexlib2.iface.reference.StringReference
-import java.util.logging.Logger
 
 internal class MethodSignatureResolver(
     private val classes: List<ClassDef>,
     private val methodSignatures: Iterable<MethodSignature>
 ) {
+    fun resolve(patcherData: PatcherData) {
+        for (signature in methodSignatures) {
+            for (classDef in classes) {
+                for (method in classDef.methods) {
+                    val patternScanData = compareSignatureToMethod(signature, method) ?: continue
+
+                    // create class proxy, in case a patch needs mutability
+                    val classProxy = patcherData.bytecodeData.proxy(classDef)
+                    signature.result = SignatureResolverResult(
+                        classProxy,
+                        patternScanData,
+                        method,
+                    )
+                }
+            }
+        }
+    }
+
     // These functions do not require the constructor values, so they can be static.
     companion object {
-        private val LOGGER: Logger = Logger.getLogger(::MethodSignatureResolver.name)
-
         fun resolveFromProxy(
             classProxy: app.revanced.patcher.util.proxy.ClassProxy,
             signature: MethodSignature
         ): SignatureResolverResult? {
             for (method in classProxy.immutableClass.methods) {
                 val result = compareSignatureToMethod(signature, method) ?: continue
-
-                LOGGER.fine("${signature.name} match to ${method.definingClass}->${method.name}")
-
                 return SignatureResolverResult(
                     classProxy,
                     result,
@@ -145,28 +156,6 @@ internal class MethodSignatureResolver(
             }
         }
     }
-
-    fun resolve(patcherData: PatcherData) {
-        for (signature in methodSignatures) {
-            val signatureName = signature.name
-            LOGGER.fine("Resolve $signatureName")
-            for (classDef in classes) {
-                for (method in classDef.methods) {
-                    val patternScanData = compareSignatureToMethod(signature, method) ?: continue
-
-                    LOGGER.fine("$signatureName match to ${method.definingClass}->${method.name}")
-
-                    // create class proxy, in case a patch needs mutability
-                    val classProxy = patcherData.bytecodeData.proxy(classDef)
-                    signature.result = SignatureResolverResult(
-                        classProxy,
-                        patternScanData,
-                        method,
-                    )
-                }
-            }
-        }
-    }
 }
 
 private operator fun ClassDef.component1() = this