chore(release): 2.3.1 [skip ci]

## [2.3.1](https://github.com/revanced/revanced-patcher/compare/v2.3.0...v2.3.1) (2022-07-07)

### Bug Fixes

* handle null properly ([#64](https://github.com/revanced/revanced-patcher/issues/64)) ([482af78](482af78f2b))

CHANGELOG.md

@@ -1,3 +1,65 @@
+## [2.3.1](https://github.com/revanced/revanced-patcher/compare/v2.3.0...v2.3.1) (2022-07-07)
+
+
+### Bug Fixes
+
+* handle null properly ([#64](https://github.com/revanced/revanced-patcher/issues/64)) ([482af78](https://github.com/revanced/revanced-patcher/commit/482af78f2ba23b8003fc9961df5fde54d7295d5c))
+
+# [2.3.0](https://github.com/revanced/revanced-patcher/compare/v2.2.2...v2.3.0) (2022-07-05)
+
+
+### Features
+
+* nullability for `BytecodePatch` constructor ([#59](https://github.com/revanced/revanced-patcher/issues/59)) ([4ea030d](https://github.com/revanced/revanced-patcher/commit/4ea030d0a03f736bbecbd491317ba2167b18fe94))
+
+## [2.2.2](https://github.com/revanced/revanced-patcher/compare/v2.2.1...v2.2.2) (2022-07-04)
+
+
+### Bug Fixes
+
+* `MethodWalker` not accounting for all reference instructions ([48068cb](https://github.com/revanced/revanced-patcher/commit/48068cb3d79e283ff1cad9f3f78dc1d0fcd14f83))
+
+## [2.2.1](https://github.com/revanced/revanced-patcher/compare/v2.2.0...v2.2.1) (2022-07-03)
+
+
+### Bug Fixes
+
+* more useful error message ([4b2e323](https://github.com/revanced/revanced-patcher/commit/4b2e3230ec74fa3a57ae86067e5cb7cecbe45013))
+
+# [2.2.0](https://github.com/revanced/revanced-patcher/compare/v2.1.2...v2.2.0) (2022-07-02)
+
+
+### Bug Fixes
+
+* DomFileEditor opening in- and output streams on the same file ([83187c9](https://github.com/revanced/revanced-patcher/commit/83187c9edd7b088bc18960c5eb9a2042ca536b5f))
+
+
+### Features
+
+* remove deprecated functions ([ada5a03](https://github.com/revanced/revanced-patcher/commit/ada5a033de3cf94e7255ec2d522520f86431f001))
+* streams overload for `XmlFileHolder` ([6f72c4c](https://github.com/revanced/revanced-patcher/commit/6f72c4c4c051e48c8d03d2a7b2cfc1c53028ed86))
+
+# [2.2.0-dev.3](https://github.com/revanced/revanced-patcher/compare/v2.2.0-dev.2...v2.2.0-dev.3) (2022-07-02)
+
+
+### Bug Fixes
+
+* DomFileEditor opening in- and output streams on the same file ([83187c9](https://github.com/revanced/revanced-patcher/commit/83187c9edd7b088bc18960c5eb9a2042ca536b5f))
+
+# [2.2.0-dev.2](https://github.com/revanced/revanced-patcher/compare/v2.2.0-dev.1...v2.2.0-dev.2) (2022-07-02)
+
+
+### Features
+
+* streams overload for `XmlFileHolder` ([6f72c4c](https://github.com/revanced/revanced-patcher/commit/6f72c4c4c051e48c8d03d2a7b2cfc1c53028ed86))
+
+# [2.2.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v2.1.2...v2.2.0-dev.1) (2022-07-02)
+
+
+### Features
+
+* remove deprecated functions ([ada5a03](https://github.com/revanced/revanced-patcher/commit/ada5a033de3cf94e7255ec2d522520f86431f001))
+
 ## [2.1.2](https://github.com/revanced/revanced-patcher/compare/v2.1.1...v2.1.2) (2022-06-29)
 
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 2.1.2
+version = 2.3.1

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

@@ -226,7 +226,7 @@ class Patcher(private val options: PatcherOptions) {
         return PatcherResult(
             dexFiles.map {
                 app.revanced.patcher.util.dex.DexFile(it.key, it.value.readAt(0))
-            }, metaInfo.doNotCompress.toList(), resourceFile
+            }, metaInfo.doNotCompress?.toList(), resourceFile
         )
     }
 
@@ -268,7 +268,7 @@ class Patcher(private val options: PatcherOptions) {
 
             if (result.isSuccess()) return@forEach
 
-            val errorMessage = result.error()!!.message
+            val errorMessage = result.error()!!.cause
             return PatchResultError("'$patchName' depends on '${patchDependency.patchName}' but the following error was raised: $errorMessage")
         }
 
@@ -285,7 +285,7 @@ class Patcher(private val options: PatcherOptions) {
             data.resourceData
         } else {
             val bytecodeData = data.bytecodeData
-            (patchInstance as BytecodePatch).fingerprints.resolve(bytecodeData, bytecodeData.classes.internalClasses)
+            (patchInstance as BytecodePatch).fingerprints?.resolve(bytecodeData, bytecodeData.classes.internalClasses)
             bytecodeData
         }
 

src/main/kotlin/app/revanced/patcher/data/impl/ResourceData.kt

@@ -4,31 +4,39 @@ import app.revanced.patcher.data.Data
 import org.w3c.dom.Document
 import java.io.Closeable
 import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
 import javax.xml.parsers.DocumentBuilderFactory
 import javax.xml.transform.TransformerFactory
 import javax.xml.transform.dom.DOMSource
 import javax.xml.transform.stream.StreamResult
 
 class ResourceData(private val resourceCacheDirectory: File) : Data, Iterable<File> {
-    operator fun get(path: String) = resourceCacheDirectory.resolve(path)
     val xmlEditor = XmlFileHolder()
+
+    operator fun get(path: String) = resourceCacheDirectory.resolve(path)
+
     override fun iterator() = resourceCacheDirectory.walkTopDown().iterator()
 
     inner class XmlFileHolder {
+        operator fun get(inputStream: InputStream, outputStream: OutputStream) =
+            DomFileEditor(inputStream, lazyOf(outputStream))
+
         operator fun get(path: String) = DomFileEditor(this@ResourceData[path])
     }
-
-    @Deprecated("Use operator getter instead of resolve function", ReplaceWith("get(path)"))
-    fun resolve(path: String) = get(path)
-
-    @Deprecated("Use operator getter on xmlEditor instead of getXmlEditor function", ReplaceWith("xmlEditor[path]"))
-    fun getXmlEditor(path: String) = xmlEditor[path]
 }
 
-class DomFileEditor internal constructor(private val domFile: File) : Closeable {
-    val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
-        .parse(domFile).also(Document::normalize)
+class DomFileEditor internal constructor(inputStream: InputStream, private val outputStream: Lazy<OutputStream>) : Closeable {
+
+    // lazily open an output stream
+    // this is required because when constructing a DomFileEditor the output stream is created along with the input stream, which is not allowed
+    // the workaround is to lazily create the output stream. This way it would be used after the input stream is closed, which happens in the constructor
+    constructor(file: File) : this(file.inputStream(), lazy { file.outputStream() })
+
+    val file: Document =
+        DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream).also(Document::normalize)
+
+    override fun close() =
+        TransformerFactory.newInstance().newTransformer().transform(DOMSource(file), StreamResult(outputStream.value))
 
-    override fun close() = TransformerFactory.newInstance().newTransformer()
-        .transform(DOMSource(file), StreamResult(domFile.outputStream()))
 }

src/main/kotlin/app/revanced/patcher/patch/impl/BytecodePatch.kt

@@ -9,5 +9,5 @@ import app.revanced.patcher.patch.Patch
  * @param fingerprints A list of [MethodFingerprint] this patch relies on.
  */
 abstract class BytecodePatch(
-    internal val fingerprints: Iterable<MethodFingerprint>
-) : Patch<BytecodeData>()
+    internal val fingerprints: Iterable<MethodFingerprint>? = null
+) : Patch<BytecodeData>()

src/main/kotlin/app/revanced/patcher/util/method/MethodWalker.kt

@@ -4,11 +4,9 @@ import app.revanced.patcher.data.impl.BytecodeData
 import app.revanced.patcher.data.impl.MethodNotFoundException
 import app.revanced.patcher.extensions.softCompareTo
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
-import org.jf.dexlib2.Format
 import org.jf.dexlib2.iface.Method
-import org.jf.dexlib2.iface.instruction.formats.Instruction35c
+import org.jf.dexlib2.iface.instruction.ReferenceInstruction
 import org.jf.dexlib2.iface.reference.MethodReference
-import org.jf.dexlib2.util.Preconditions
 
 /**
  * Find a method from another method via instruction offsets.
@@ -37,9 +35,7 @@ class MethodWalker internal constructor(
         currentMethod.implementation?.instructions?.let { instructions ->
             val instruction = instructions.elementAt(offset)
 
-            Preconditions.checkFormat(instruction.opcode, Format.Format35c)
-
-            val newMethod = (instruction as Instruction35c).reference as MethodReference
+            val newMethod = (instruction as ReferenceInstruction).reference as MethodReference
             val proxy = bytecodeData.findClass(newMethod.definingClass)!!
 
             val methods = if (walkMutable) proxy.resolve().methods else proxy.immutableClass.methods