chore(release): 1.6.0 [skip ci]

# [1.6.0](https://github.com/revanced/revanced-patcher/compare/v1.5.0...v1.6.0) (2022-06-22)

### Features

* use of `java.util.logging.Logger` ([9c39c9e](9c39c9efdb))

CHANGELOG.md

@@ -1,3 +1,24 @@
+# [1.6.0](https://github.com/revanced/revanced-patcher/compare/v1.5.0...v1.6.0) (2022-06-22)
+
+
+### Features
+
+* use of `java.util.logging.Logger` ([9c39c9e](https://github.com/revanced/revanced-patcher/commit/9c39c9efdb5d48ddaffce7f711c275e732b0b2d9))
+
+# [1.5.0](https://github.com/revanced/revanced-patcher/compare/v1.4.0...v1.5.0) (2022-06-22)
+
+
+### Features
+
+* use streams to write the dex files ([64bae88](https://github.com/revanced/revanced-patcher/commit/64bae884dcb72550a3218e149f3ca0fd0ca03aaf))
+
+# [1.4.0](https://github.com/revanced/revanced-patcher/compare/v1.3.4...v1.4.0) (2022-06-22)
+
+
+### Features
+
+* return a `File` instance instead of `ExtFile` ([68174bb](https://github.com/revanced/revanced-patcher/commit/68174bbd6b4df47a91b610c2b97dbae55b594163))
+
 ## [1.3.4](https://github.com/revanced/revanced-patcher/compare/v1.3.3...v1.3.4) (2022-06-21)
 
 

build.gradle.kts

@@ -21,13 +21,10 @@ repositories {
 }
 
 dependencies {
-    implementation(kotlin("stdlib"))
-    implementation(kotlin("reflect"))
-
-    api("xpp3:xpp3:1.1.4c")
-    api("app.revanced:multidexlib2:2.5.2.r2")
-    api("org.smali:smali:2.5.2")
-    api("org.apktool:apktool-lib:2.6.5-SNAPSHOT")
+    implementation("xpp3:xpp3:1.1.4c")
+    implementation("app.revanced:multidexlib2:2.5.2.r2")
+    implementation("org.smali:smali:2.5.2")
+    implementation("org.apktool:apktool-lib:2.6.5-SNAPSHOT")
 
     testImplementation(kotlin("test"))
 }

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 1.3.4
+version = 1.6.0

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

@@ -34,6 +34,7 @@ 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()
 
@@ -42,14 +43,20 @@ val NAMER = BasicDexFileNamer()
  * @param options The options for the patcher.
  */
 class Patcher(private val options: PatcherOptions) {
+    private val logger: Logger = Logger.getLogger(::Patcher.name)
+
     val data: PatcherData
     private val opcodes: Opcodes
 
     init {
         val extInputFile = ExtFile(options.inputFile)
         val outDir = File(options.resourceCacheDirectory)
-        if (outDir.exists()) outDir.deleteRecursively()
-        outDir.mkdirs()
+        if (outDir.exists()){
+            logger.info("Delete previous resource cache directory")
+
+            outDir.deleteRecursively()
+            outDir.mkdirs()
+        }
 
         val androlib = Androlib(BuildOptions().also { it.setBuildOptions(options) })
         val resourceTable = androlib.getResTable(extInputFile, true)
@@ -57,6 +64,8 @@ class Patcher(private val options: PatcherOptions) {
         val packageMetadata = PackageMetadata()
 
         if (options.patchResources) {
+            logger.info("Decode resources")
+
             // decode resources to cache directory
             androlib.decodeManifestWithResources(extInputFile, outDir, resourceTable)
             androlib.decodeResourcesFull(extInputFile, outDir, resourceTable)
@@ -71,6 +80,8 @@ class Patcher(private val options: PatcherOptions) {
             }
 
         } else {
+            logger.warning("Resource patching is disabled. Falling back to manually decode AndroidManifest.xml")
+
             // create decoder for the resource table
             val decoder = ResAttrDecoder()
             decoder.currentPackage = ResPackage(resourceTable, 0, null)
@@ -93,6 +104,8 @@ class Patcher(private val options: PatcherOptions) {
         packageMetadata.metaInfo.versionInfo = resourceTable.versionInfo
         packageMetadata.metaInfo.sdkInfo = resourceTable.sdkInfo
 
+        logger.info("Read dex files")
+
         // read dex files
         val dexFile = MultiDexIO.readDexFile(true, options.inputFile, NAMER, null, null)
         // get the opcodes
@@ -115,17 +128,22 @@ class Patcher(private val options: PatcherOptions) {
     ) {
         for (file in files) {
             for (classDef in MultiDexIO.readDexFile(true, file, NAMER, null, null).classes) {
-                val e = data.bytecodeData.classes.internalClasses.findIndexed { it.type == classDef.type }
+                val type = classDef.type
+                val e = data.bytecodeData.classes.internalClasses.findIndexed { it.type == type }
                 if (e != null) {
                     if (throwOnDuplicates) {
-                        throw Exception("Class ${classDef.type} has already been added to the patcher.")
+                        throw Exception("Class $type has already been added to the patcher.")
                     }
                     val (_, idx) = e
-                    if (allowedOverwrites.contains(classDef.type)) {
+                    if (allowedOverwrites.contains(type)) {
+                        logger.fine("Override $type")
                         data.bytecodeData.classes.internalClasses[idx] = classDef
+                        continue
                     }
+                    logger.fine("Skip $type")
                     continue
                 }
+                logger.finest("Add $type")
                 data.bytecodeData.classes.internalClasses.add(classDef)
             }
         }
@@ -137,7 +155,7 @@ class Patcher(private val options: PatcherOptions) {
     fun save(): PatcherResult {
         val packageMetadata = data.packageMetadata
         val metaInfo = packageMetadata.metaInfo
-        var resourceFile: ExtFile? = null
+        var resourceFile: File? = null
 
         if (options.patchResources) {
             val cacheDirectory = ExtFile(options.resourceCacheDirectory)
@@ -173,12 +191,14 @@ class Patcher(private val options: PatcherOptions) {
                 )
             }.toTypedArray()
 
+            logger.info("Building resources. This takes some time")
+
             androlibResources.aaptPackage(
                 aaptFile, manifestFile, resDirectory, null,
                 null, includedFiles
             )
 
-            resourceFile = ExtFile(aaptFile)
+            resourceFile = aaptFile
         }
 
         val newDexFile = object : DexFile {
@@ -192,6 +212,8 @@ class Patcher(private val options: PatcherOptions) {
             }
         }
 
+        logger.info("Write dex files")
+
         // write dex modified files
         val dexFiles = mutableMapOf<String, MemoryDataStore>()
         MultiDexIO.writeDexFile(
@@ -201,7 +223,7 @@ class Patcher(private val options: PatcherOptions) {
 
         return PatcherResult(
             dexFiles.map {
-                app.revanced.patcher.util.dex.DexFile(it.key, it.value)
+                app.revanced.patcher.util.dex.DexFile(it.key, it.value.readAt(0))
             },
             metaInfo.doNotCompress.toList(),
             resourceFile
@@ -228,7 +250,11 @@ class Patcher(private val options: PatcherOptions) {
         val patchName = patch.patchName
 
         // if the patch has already applied silently skip it
-        if (appliedPatches.contains(patchName)) return PatchResultSuccess()
+        if (appliedPatches.contains(patchName)){
+            logger.fine("Skip $patchName because it already has been applied")
+
+            return PatchResultSuccess()
+        }
         appliedPatches.add(patchName)
 
         // recursively apply all dependency patches
@@ -258,6 +284,8 @@ class Patcher(private val options: PatcherOptions) {
             data.bytecodeData
         }
 
+        logger.fine("Execute $patchName")
+
         return try {
             patchInstance.execute(data)
         } catch (e: Exception) {

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

@@ -2,15 +2,16 @@ package app.revanced.patcher
 
 import app.revanced.patcher.util.dex.DexFile
 import brut.directory.ExtFile
+import java.io.File
 
 /**
  * The result of a patcher.
  * @param dexFiles The patched dex files.
  * @param doNotCompress List of relative paths to files to exclude from compressing.
- * @param resourceFile ExtFile containing resources that need to be extracted into the APK.
+ * @param resourceFile File containing resources that need to be extracted into the APK.
  */
 data class PatcherResult(
     val dexFiles: List<DexFile>,
     val doNotCompress: List<String>? = null,
-    val resourceFile: ExtFile?
+    val resourceFile: File?
 )

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

@@ -3,6 +3,7 @@ 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
@@ -11,37 +12,25 @@ 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,
@@ -156,6 +145,28 @@ 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

src/main/kotlin/app/revanced/patcher/util/dex/DexFile.kt

@@ -1,10 +1,10 @@
 package app.revanced.patcher.util.dex
 
-import org.jf.dexlib2.writer.io.MemoryDataStore
+import java.io.InputStream
 
 /**
  * Wrapper for dex files.
- * @param name The original name of the dex file
- * @param memoryDataStore The data store for the dex file.
+ * @param name The original name of the dex file.
+ * @param dexFileInputStream The dex file as [InputStream].
  */
-data class DexFile(val name: String, val memoryDataStore: MemoryDataStore)
+data class DexFile(val name: String, val dexFileInputStream: InputStream)