chore(release): 1.0.0-dev.6 [skip ci]

# [1.0.0-dev.6](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.5...v1.0.0-dev.6) (2022-03-24)

### Bug Fixes

* **MethodResolver:** strip labels nodes so opcode patterns match ([cd57a8c](cd57a8c9a0))

CHANGELOG.md

@@ -1,3 +1,17 @@
+# [1.0.0-dev.6](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.5...v1.0.0-dev.6) (2022-03-24)
+
+
+### Bug Fixes
+
+* **MethodResolver:** strip labels nodes so opcode patterns match ([cd57a8c](https://github.com/ReVancedTeam/revanced-patcher/commit/cd57a8c9a0db7e3ae5ad0bca202e5955930319ab))
+
+# [1.0.0-dev.5](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.4...v1.0.0-dev.5) (2022-03-24)
+
+
+### Bug Fixes
+
+* **MethodResolver:** strip labels and line numbers so opcode patterns match ([8d1bb5f](https://github.com/ReVancedTeam/revanced-patcher/commit/8d1bb5f3d9da544cf6e3e3848bfcc56327cde810))
+
 # [1.0.0-dev.4](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.3...v1.0.0-dev.4) (2022-03-23)
 
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 1.0.0-dev.4
+version = 1.0.0-dev.6

src/main/kotlin/app/revanced/patcher/resolver/MethodResolver.kt

@@ -7,9 +7,9 @@ import app.revanced.patcher.cache.PatternScanData
 import app.revanced.patcher.signature.Signature
 import app.revanced.patcher.util.ExtraTypes
 import org.objectweb.asm.Type
-import org.objectweb.asm.tree.ClassNode
-import org.objectweb.asm.tree.InsnList
-import org.objectweb.asm.tree.MethodNode
+import org.objectweb.asm.tree.*
+import kotlin.reflect.KType
+import kotlin.reflect.typeOf
 
 private val logger = KotlinLogging.logger("MethodResolver")
 
@@ -21,16 +21,16 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
             for (method in methods) {
                 for (signature in signatures) {
                     if (methodMap.containsKey(signature.name)) { // method already found for this sig
-                        logger.debug { "Sig ${signature.name} already found, skipping." }
+                        logger.trace { "Sig ${signature.name} already found, skipping." }
                         continue
                     }
-                    logger.debug { "Resolving sig ${signature.name}: ${classNode.name} / ${method.name}" }
+                    logger.trace { "Resolving sig ${signature.name}: ${classNode.name} / ${method.name}" }
                     val (r, sr) = cmp(method, signature)
                     if (!r || sr == null) {
-                        logger.debug { "Compare result for sig ${signature.name} has failed!" }
+                        logger.trace { "Compare result for sig ${signature.name} has failed!" }
                         continue
                     }
-                    logger.debug { "Method for sig ${signature.name} found!" }
+                    logger.trace { "Method for sig ${signature.name} found!" }
                     methodMap[signature.name] = PatchData(
                         classNode,
                         method,
@@ -71,7 +71,7 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
             signature.returns?.let { _ ->
                 val methodReturns = Type.getReturnType(method.desc).convertObject()
                 if (signature.returns != methodReturns) {
-                    logger.debug {
+                    logger.trace {
                         """
                             Comparing sig ${signature.name}: invalid return type:
                             expected ${signature.returns},
@@ -84,7 +84,7 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
 
             signature.accessors?.let { _ ->
                 if (signature.accessors != method.access) {
-                    logger.debug {
+                    logger.trace {
                         """
                             Comparing sig ${signature.name}: invalid accessors:
                             expected ${signature.accessors},
@@ -98,7 +98,7 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
             signature.parameters?.let { _ ->
                 val parameters = Type.getArgumentTypes(method.desc).convertObjects()
                 if (!signature.parameters.contentEquals(parameters)) {
-                    logger.debug {
+                    logger.trace {
                         """
                             Comparing sig ${signature.name}: invalid parameter types:
                             expected ${signature.parameters.joinToString()}},
@@ -112,7 +112,7 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
             signature.opcodes?.let { _ ->
                 val result = method.instructions.scanFor(signature.opcodes)
                 if (!result.found) {
-                    logger.debug { "Comparing sig ${signature.name}: invalid opcode pattern" }
+                    logger.trace { "Comparing sig ${signature.name}: invalid opcode pattern" }
                     return@cmp false to null
                 }
                 return@cmp true to result
@@ -123,19 +123,21 @@ internal class MethodResolver(private val classList: List<ClassNode>, private va
     }
 }
 
-private operator fun ClassNode.component1(): ClassNode {
-    return this
-}
-
-private operator fun ClassNode.component2(): List<MethodNode> {
-    return this.methods
-}
+private operator fun ClassNode.component1() = this
+private operator fun ClassNode.component2() = this.methods
 
 private fun InsnList.scanFor(pattern: IntArray): ScanResult {
     for (i in 0 until this.size()) {
         var occurrence = 0
         while (i + occurrence < this.size()) {
-            if (this[i + occurrence].opcode != pattern[occurrence]) break
+            val n = this[i + occurrence]
+            if (
+                !n.anyOf(
+                    typeOf<LabelNode>(),
+                    typeOf<LineNumberNode>()
+                ) &&
+                n.opcode != pattern[occurrence]
+            ) break
             if (++occurrence >= pattern.size) {
                 val current = i + occurrence
                 return ScanResult(true, current - pattern.size, current)
@@ -157,3 +159,7 @@ private fun Type.convertObject(): Type {
 private fun Array<Type>.convertObjects(): Array<Type> {
     return this.map { it.convertObject() }.toTypedArray()
 }
+
+private fun AbstractInsnNode.anyOf(vararg types: KType): Boolean {
+    return types.any { it.javaClass.isAssignableFrom(this.javaClass) }
+}

src/main/kotlin/app/revanced/patcher/util/Io.kt

@@ -79,10 +79,7 @@ internal class Io(
             jos.putNextEntry(JarEntry(name))
 
             // parse the patched class to a byte array and write it to the output stream
-            val cw = ClassWriter(
-                classReaders[name]!!,
-                ClassWriter.COMPUTE_FRAMES or ClassWriter.COMPUTE_MAXS
-            )
+            val cw = ClassWriter(classReaders[name]!!, ClassWriter.COMPUTE_MAXS)
             patchedClass.accept(cw)
             jos.write(cw.toByteArray())
 

src/test/kotlin/app/revanced/patcher/util/TestUtil.kt

@@ -38,7 +38,8 @@ private class NodeStringBuilder {
     }
 
     override fun toString(): String {
+        if (sb.isEmpty()) return ""
         val s = sb.toString()
-        return s.substring(0 until s.length - 2) // remove the last ", "
+        return s.substring(0 .. (s.length - 2).coerceAtLeast(0)) // remove the last ", "
     }
 }