feat: migrate to dalvik patches

build.gradle.kts

@@ -24,12 +24,8 @@ repositories {
 dependencies {
     implementation("org.jetbrains.kotlin:kotlin-stdlib:1.6.10")
 
-    implementation("org.ow2.asm:asm:9.2")
-    implementation("org.ow2.asm:asm-util:9.2")
-    implementation("org.ow2.asm:asm-tree:9.2")
-    implementation("org.ow2.asm:asm-commons:9.2")
-
     implementation("app.revanced:revanced-patcher:1.+") // use latest version.
+    implementation("org.smali:dexlib2:2.5.2")
 }
 
 java {

src/main/kotlin/app/revanced/patches/ad/VideoAds.kt

@@ -1,36 +1,35 @@
 package app.revanced.patches.ad
 
 import app.revanced.patcher.cache.Cache
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.extensions.or
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultError
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.signature.Signature
+import app.revanced.patcher.signature.MethodSignature
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import app.revanced.patcher.smali.asInstructions
-import org.objectweb.asm.Opcodes
+import org.jf.dexlib2.AccessFlags
-import org.objectweb.asm.Type
-import org.objectweb.asm.tree.MethodInsnNode
 
 class VideoAds : Patch("VideoAds") {
     override fun execute(cache: Cache): PatchResult {
-        val showVideoAdsMethodData = cache.methods["show-video-ads"].findParentMethod(
+        val map = cache.methodMap["show-video-ads-constructor"].findParentMethod(
-            Signature(
+            MethodSignature(
-                "method",
+                "show-video-ads-method",
-                Type.VOID_TYPE,
+                "V",
-                Opcodes.ACC_PUBLIC or Opcodes.ACC_FINAL,
+                AccessFlags.PUBLIC or AccessFlags.FINAL,
-                arrayOf(Type.BOOLEAN_TYPE),
+                setOf("Z"),
                 null
             )
         ) ?: return PatchResultError("Could not find required method to patch")
 
-        showVideoAdsMethodData.method.instructions.insertAt(
+        // Override the parameter by calling shouldShowAds and setting the parameter to the result
+        map.resolveAndGetMethod().implementation!!.addInstructions(
             0,
-            MethodInsnNode(
+            """
-                Opcodes.INVOKESTATIC,
+                invoke-static { }, Lfi/vanced/libraries/youtube/whitelisting/Whitelist;->shouldShowAds()Z
-                "fi/vanced/libraries/youtube/whitelisting/Whitelist",
+                move-result v0
-                "shouldShowAds",
+            """.trimIndent().asInstructions()
-                Type.getMethodDescriptor(Type.BOOLEAN_TYPE)
-            )
         )
 
         return PatchResultSuccess()

src/main/kotlin/app/revanced/patches/interaction/EnableSeekbarTapping.kt

@@ -1,49 +1,95 @@
 package app.revanced.patches.interaction
 
 import app.revanced.patcher.cache.Cache
+import app.revanced.patcher.extensions.addInstructions
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import app.revanced.patcher.smali.asInstructions
-import org.objectweb.asm.Opcodes
+import org.jf.dexlib2.Opcode
-import org.objectweb.asm.tree.*
+import org.jf.dexlib2.builder.instruction.BuilderInstruction11n
+import org.jf.dexlib2.builder.instruction.BuilderInstruction21t
+import org.jf.dexlib2.builder.instruction.BuilderInstruction35c
+import org.jf.dexlib2.iface.Method
+import org.jf.dexlib2.immutable.reference.ImmutableMethodReference
 
 class EnableSeekbarTapping : Patch("enable-seekbar-tapping") {
     override fun execute(cache: Cache): PatchResult {
-        val patchData = cache.methods["enable-seekbar-tapping"]
+        val map = cache.methodMap["tap-seekbar-parent-method"]
-        val methodOPatchData = cache.methods["enable-seekbar-tapping-method-o"]
-        val methodPPatchData = cache.methods["enable-seekbar-tapping-method-p"]
 
-        val elseLabel = LabelNode()
+        val tapSeekMethods = mutableMapOf<String, Method>()
-        patchData.method.instructions.insertAt(
+
-            patchData.scanData.endIndex,
+        // find the methods which tap the seekbar
-            InsnNode(Opcodes.ACONST_NULL),
+        map.definingClassProxy.immutableClass.methods.forEach {
-            MethodInsnNode(
+            val instructions = it.implementation!!.instructions
-                Opcodes.INVOKESTATIC,
+            // here we make sure we actually find the method because it has more then 7 instructions
-                "fi/razerman/youtube/preferences/BooleanPreferences",
+            if (instructions.count() < 7) return@forEach
-                "isTapSeekingEnabled",
+
-                "()Z"
+            // we know that the 7th instruction has the opcode CONST_4
+            val instruction = instructions.elementAt(6)
+            if (instruction.opcode != Opcode.CONST_4) return@forEach
+
+            // the literal for this instruction has to be either 1 or 2
+            val literal = (instruction as BuilderInstruction11n).narrowLiteral
+
+            // method founds
+            if (literal == 1) tapSeekMethods["P"] = it
+            if (literal == 2) tapSeekMethods["O"] = it
+        }
+        val implementation = cache.methodMap["enable-seekbar-tapping"].resolveAndGetMethod().implementation!!
+
+        // if tap-seeking is enabled, do not invoke the two methods below
+        val pMethod = tapSeekMethods["P"]!!
+        val oMethod = tapSeekMethods["O"]!!
+        implementation.addInstructions(
+            map.scanData.endIndex,
+            listOf(
+                BuilderInstruction35c(
+                    Opcode.INVOKE_VIRTUAL,
+                    0,
+                    3,
+                    0,
+                    0,
+                    0,
+                    0,
+                    ImmutableMethodReference(
+                        oMethod.definingClass,
+                        oMethod.name,
+                        setOf("I"),
+                        "V"
+                    )
                 ),
-            JumpInsnNode(Opcodes.IFEQ, elseLabel),
+                BuilderInstruction35c(
-            VarInsnNode(Opcodes.ALOAD, 0),
+                    Opcode.INVOKE_VIRTUAL,
-            VarInsnNode(Opcodes.ILOAD, 6),
+                    0,
-            MethodInsnNode(
+                    3,
-                Opcodes.INVOKEVIRTUAL,
+                    0,
-                methodOPatchData.declaringClass.name,
+                    0,
-                methodOPatchData.method.name,
+                    0,
-                "(I)V"
+                    0,
-            ),
+                    ImmutableMethodReference(
-            VarInsnNode(Opcodes.ALOAD, 0),
+                        pMethod.definingClass,
-            VarInsnNode(Opcodes.ILOAD, 6),
+                        pMethod.name,
-            MethodInsnNode(
+                        setOf("I"),
-                Opcodes.INVOKEVIRTUAL,
+                        "V"
-                methodPPatchData.declaringClass.name,
+                    )
-                methodPPatchData.method.name,
+                )
-                "(I)V"
+            )
-            ),
-            elseLabel
         )
 
+        // if tap-seeking is disabled, do not invoke the two methods above by jumping to the else label
+        val elseLabel = implementation.instructions[7].location.labels.first()
+        implementation.addInstruction(
+            map.scanData.endIndex,
+            BuilderInstruction21t(Opcode.IF_EQZ, 0, elseLabel)
+        )
+        implementation.addInstructions(
+            map.scanData.endIndex,
+            """
+                invoke-static { }, Lfi/razerman/youtube/preferences/BooleanPreferences;->isTapSeekingEnabled()Z
+                move-result v0
+            """.trimIndent().asInstructions()
+        )
         return PatchResultSuccess()
     }
 }

src/main/kotlin/app/revanced/patches/layout/CreateButtonRemover.kt

@@ -4,27 +4,16 @@ import app.revanced.patcher.cache.Cache
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import app.revanced.patcher.smali.asInstruction
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.MethodInsnNode
-import org.objectweb.asm.tree.VarInsnNode
 
 class CreateButtonRemover : Patch("create-button-remover") {
     override fun execute(cache: Cache): PatchResult {
-        val patchData = cache.methods["create-button-patch"]
+        val map = cache.methodMap["create-button-patch"]
 
-        patchData.method.instructions.insertAt(
+        // Hide the button view via proxy by passing it to the hideCreateButton method
-            patchData.scanData.endIndex - 1,
+        map.resolveAndGetMethod().implementation!!.addInstruction(
-            VarInsnNode(
+            map.scanData.endIndex,
-                Opcodes.ALOAD,
+            "invoke-static { v6 }, Lfi/razerman/youtube/XAdRemover;->hideCreateButton(Landroid/view/View;)V".asInstruction()
-                6
-            ),
-            MethodInsnNode(
-                Opcodes.INVOKESTATIC,
-                "fi/razerman/youtube/XAdRemover",
-                "hideCreateButton",
-                "(Landroid/view/View;)V"
-            )
         )
 
         return PatchResultSuccess()

src/main/kotlin/app/revanced/patches/layout/HideReels.kt

@@ -4,24 +4,17 @@ import app.revanced.patcher.cache.Cache
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import app.revanced.patcher.smali.asInstruction
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.MethodInsnNode
-import org.objectweb.asm.tree.VarInsnNode
 
 class HideReels : Patch("hide-reels") {
     override fun execute(cache: Cache): PatchResult {
-        val patchData = cache.methods["hide-reel-patch"]
+        val implementation = cache.methodMap["hide-reel-patch"].resolveAndGetMethod().implementation!!
 
-        patchData.method.instructions.insertAt(
+        // HideReel will hide the reel view before it is being used,
-            patchData.scanData.endIndex + 1,
+        // so we pass the view to the HideReel method
-            VarInsnNode(Opcodes.ALOAD, 18),
+        implementation.addInstruction(
-            MethodInsnNode(
+            22,
-                Opcodes.INVOKESTATIC,
+            "invoke-static { v2 }, Lfi/razerman/youtube/XAdRemover;->HideReel(Landroid/view/View;)V".asInstruction()
-                "fi/razerman/youtube/XAdRemover",
-                "HideReels",
-                "(Landroid/view/View;)V"
-            )
         )
 
         return PatchResultSuccess()

src/main/kotlin/app/revanced/patches/layout/HideSuggestions.kt

@@ -1,52 +1,47 @@
 package app.revanced.patches.layout
 
 import app.revanced.patcher.cache.Cache
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.extensions.or
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultError
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.signature.Signature
+import app.revanced.patcher.signature.MethodSignature
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import app.revanced.patcher.smali.asInstructions
-import org.objectweb.asm.Opcodes
+import org.jf.dexlib2.AccessFlags
-import org.objectweb.asm.Type
+import org.jf.dexlib2.Opcode
-import org.objectweb.asm.tree.MethodInsnNode
-import org.objectweb.asm.tree.VarInsnNode
 
 class HideSuggestions : Patch("hide-suggestions") {
     override fun execute(cache: Cache): PatchResult {
-        val method = cache.methods["hide-suggestions-patch"].findParentMethod(
+        val map = cache.methodMap["hide-suggestions-patch"].findParentMethod(
-            Signature(
+            MethodSignature(
                 "hide-suggestions-method",
-                Type.VOID_TYPE,
+                "V",
-                Opcodes.ACC_PUBLIC or Opcodes.ACC_FINAL,
+                AccessFlags.PUBLIC or AccessFlags.PUBLIC,
-                arrayOf(Type.BOOLEAN_TYPE),
+                setOf("Z"),
                 arrayOf(
-                    Opcodes.ALOAD,
+                    Opcode.IPUT_BOOLEAN,
-                    Opcodes.ILOAD,
+                    Opcode.IGET_OBJECT,
-                    Opcodes.PUTFIELD,
+                    Opcode.IPUT_BOOLEAN,
-                    Opcodes.ALOAD,
+                    Opcode.INVOKE_VIRTUAL,
-                    Opcodes.GETFIELD
+                    Opcode.RETURN_VOID
                 )
             )
         ) ?: return PatchResultError("Parent method hide-suggestions-method has not been found")
 
-        method.method.instructions.insertAt(
+        // Proxy the first parameter by passing it to the RemoveSuggestions method
+        map.resolveAndGetMethod().implementation!!.addInstructions(
             0,
-            VarInsnNode(Opcodes.ILOAD, 1),
+            """
-            MethodInsnNode(
+                invoke-static { p1 }, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;
-                Opcodes.INVOKESTATIC,
+                move-result-object v0
-                "java/lang/Boolean",
+                invoke-static { v0 }, Lfi/razerman/youtube/XAdRemover;->RemoveSuggestions(Ljava/lang/Boolean;)Ljava/lang/Boolean;
-                "valueOf",
+                move-result-object v0
-                "(Z)Ljava/lang/Boolean"
+                invoke-virtual { v0 }, Ljava/lang/Boolean;->booleanValue()Z
-            ),
+                move-result v0
-            MethodInsnNode(
+            """.trimIndent().asInstructions()
-                Opcodes.INVOKESTATIC,
-                "fi/razerman/youtube/XAdRemover",
-                "HideReels",
-                "(Landroid/view/View;)V"
         )
-        )
-
         return PatchResultSuccess()
     }
 }

src/main/kotlin/app/revanced/patches/layout/MinimizedPlayback.kt

@@ -4,10 +4,20 @@ import app.revanced.patcher.cache.Cache
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.builder.instruction.BuilderInstruction10x
 
 class MinimizedPlayback : Patch("minimized-playback") {
     override fun execute(cache: Cache): PatchResult {
-        cache.methods["minimized-playback-manager"].method.instructions.clear()
+        // Instead of removing all instructions like Vanced,
+        // we return the method at the beginning instead
+        cache.methodMap["minimized-playback-manager"]
+            .resolveAndGetMethod()
+            .implementation!!
+            .addInstruction(
+                0,
+                BuilderInstruction10x(Opcode.RETURN_VOID)
+            )
         return PatchResultSuccess()
     }
 }

src/main/kotlin/app/revanced/patches/layout/OldQualityLayout.kt

@@ -1,50 +1,47 @@
 package app.revanced.patches.layout
 
 import app.revanced.patcher.cache.Cache
+import app.revanced.patcher.extensions.or
 import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultError
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.signature.Signature
+import app.revanced.patcher.signature.MethodSignature
-import app.revanced.patcher.util.ExtraTypes
+import app.revanced.patcher.smali.asInstruction
-import app.revanced.patcher.writer.ASMWriter.insertAt
+import org.jf.dexlib2.AccessFlags
-import org.objectweb.asm.Opcodes
+import org.jf.dexlib2.Opcode
-import org.objectweb.asm.tree.JumpInsnNode
+import org.jf.dexlib2.builder.instruction.BuilderInstruction21t
-import org.objectweb.asm.tree.MethodInsnNode
-import org.objectweb.asm.tree.VarInsnNode
 
 class OldQualityLayout : Patch("old-quality-restore") {
     override fun execute(cache: Cache): PatchResult {
-        val method = cache.methods["old-quality-patch"].findParentMethod(
+        val map = cache.methodMap["old-quality-patch"].findParentMethod(
-            Signature(
+            MethodSignature(
                 "old-quality-patch-method",
-                ExtraTypes.Any,
+                "L",
-                Opcodes.ACC_PUBLIC or Opcodes.ACC_FINAL,
+                AccessFlags.FINAL or AccessFlags.PUBLIC,
-                arrayOf(),
+                emptySet(),
                 arrayOf(
-                    Opcodes.ALOAD,
+                    Opcode.IF_NEZ,
-                    Opcodes.GETFIELD,
+                    Opcode.IGET,
-                    Opcodes.ISTORE,
+                    Opcode.CONST_4,
-                    Opcodes.ICONST_3,
+                    Opcode.IF_NE
-                    Opcodes.ISTORE
                 )
             )
         ) ?: return PatchResultError("Parent method old-quality-patch-method has not been found")
 
-        method.method.instructions.insertAt(
+
+        val implementation = map.resolveAndGetMethod().implementation!!
+
+        // if useOldStyleQualitySettings == true, jump over all instructions and return the field at the end
+        val jmpInstruction =
+            BuilderInstruction21t(Opcode.IF_NEZ, 0, implementation.instructions[5].location.labels.first())
+        implementation.addInstruction(0, jmpInstruction)
+        implementation.addInstruction(
             0,
-            MethodInsnNode(
+            """
-                Opcodes.INVOKESTATIC,
+                invoke-static { }, Lfi/razerman/youtube/XGlobals;->useOldStyleQualitySettings()Z
-                "fi/razerman/youtube/XGlobals",
+                move-result v0
-                "useOldStyleQualitySettings",
+            """.trimIndent().asInstruction()
-                "()Z"
-            ),
-            VarInsnNode(Opcodes.ISTORE, 1),
-            VarInsnNode(Opcodes.ILOAD, 1),
-            JumpInsnNode(
-                Opcodes.IFNE,
-                (method.method.instructions[method.scanData.endIndex + 3] as JumpInsnNode).label
-            ),
         )
 
         return PatchResultSuccess()