add: resource patcher

Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>

src/test/kotlin/app/revanced/patcher/PatcherTest.kt

@@ -1,7 +1,8 @@
 package app.revanced.patcher
 
 import app.revanced.patcher.signature.PatternScanMethod
-import app.revanced.patcher.usage.ExamplePatch
+import app.revanced.patcher.usage.ExampleBytecodePatch
+import app.revanced.patcher.usage.ExampleResourcePatch
 import org.junit.jupiter.api.Test
 import java.io.File
 import kotlin.test.assertTrue
@@ -9,8 +10,14 @@ import kotlin.test.assertTrue
 internal class PatcherTest {
     @Test
     fun testPatcher() {
-        val patcher = Patcher(File(PatcherTest::class.java.getResource("/test1.dex")!!.toURI()))
-        patcher.addPatches(listOf(ExamplePatch()))
+        val patcher = Patcher(
+            File(PatcherTest::class.java.getResource("/test1.dex")!!.toURI()),
+            "exampleCacheDirectory",
+            patchResources = true
+        )
+
+        patcher.addPatches(listOf(ExampleBytecodePatch(), ExampleResourcePatch()))
+
         for (signature in patcher.resolveSignatures()) {
             if (!signature.resolved) {
                 throw Exception("Signature ${signature.metadata.name} was not resolved!")

src/test/kotlin/app/revanced/patcher/usage/ExampleBytecodePatch.kt

@@ -1,9 +1,13 @@
 package app.revanced.patcher.usage
 
-import app.revanced.patcher.PatcherData
+import app.revanced.patcher.data.implementation.BytecodeData
 import app.revanced.patcher.extensions.addInstructions
 import app.revanced.patcher.extensions.or
-import app.revanced.patcher.patch.*
+import app.revanced.patcher.patch.implementation.BytecodePatch
+import app.revanced.patcher.patch.implementation.metadata.PackageMetadata
+import app.revanced.patcher.patch.implementation.metadata.PatchMetadata
+import app.revanced.patcher.patch.implementation.misc.PatchResult
+import app.revanced.patcher.patch.implementation.misc.PatchResultSuccess
 import app.revanced.patcher.proxy.mutableTypes.MutableField.Companion.toMutable
 import app.revanced.patcher.proxy.mutableTypes.MutableMethod.Companion.toMutable
 import app.revanced.patcher.signature.MethodMetadata
@@ -35,7 +39,7 @@ val packageMetadata = listOf(
     )
 )
 
-class ExamplePatch : Patch(
+class ExampleBytecodePatch : BytecodePatch(
     PatchMetadata(
         "example-patch",
         "ReVanced example patch",
@@ -71,7 +75,7 @@ class ExamplePatch : Patch(
 ) {
     // This function will be executed by the patcher.
     // You can treat it as a constructor
-    override fun execute(patcherData: PatcherData): PatchResult {
+    override fun execute(data: BytecodeData): PatchResult {
         // Get the resolved method for the signature from the resolver cache
         val result = signatures.first().result!!
 
@@ -86,7 +90,7 @@ class ExamplePatch : Patch(
         implementation.replaceStringAt(startIndex, "Hello, ReVanced! Editing bytecode.")
 
         // Get the class in which the method matching our signature is defined in.
-        val mainClass = patcherData.findClass {
+        val mainClass = data.findClass {
             it.type == result.definingClassProxy.immutableClass.type
         }!!.resolve()
 

src/test/kotlin/app/revanced/patcher/usage/ExampleResourcePatch.kt

@@ -0,0 +1,50 @@
+package app.revanced.patcher.usage
+
+import app.revanced.patcher.data.implementation.ResourceData
+import app.revanced.patcher.patch.implementation.ResourcePatch
+import app.revanced.patcher.patch.implementation.metadata.PatchMetadata
+import app.revanced.patcher.patch.implementation.misc.PatchResult
+import app.revanced.patcher.patch.implementation.misc.PatchResultSuccess
+import com.sun.org.apache.xerces.internal.dom.ElementImpl
+
+class ExampleResourcePatch : ResourcePatch(
+    PatchMetadata(
+        "example-patch",
+        "Example Resource Patch",
+        "Example demonstration of a resource patch.",
+        packageMetadata,
+        "0.0.1"
+    )
+) {
+    override fun execute(data: ResourceData): PatchResult {
+        val editor = data.getXmlEditor("AndroidManifest.xml")
+
+        // regular DomFileEditor
+        val element = editor
+            .file
+            .getElementsByTagName("application")
+            .item(0) as ElementImpl
+        element
+            .setAttribute(
+                "exampleAttribute",
+                "exampleValue"
+            )
+
+        // close the editor to write changes
+        editor.close()
+
+        // iterate through all available resources
+        data.forEach {
+            if (it.extension.lowercase() != "xml") return@forEach
+
+            data.replace(
+                it.path,
+                "\\ddip", // regex supported
+                "0dip",
+                true
+            )
+        }
+
+        return PatchResultSuccess()
+    }
+}