fix: Resource strings getting corrupted, resulting on failure to patch on revanced manager

src/main/kotlin/app/util/ResourceUtils.kt

@@ -5,6 +5,7 @@ import app.revanced.patcher.util.DomFileEditor
 import app.revanced.util.resource.BaseResource
 import org.w3c.dom.Node
 import org.w3c.dom.NodeList
+import java.io.FileNotFoundException
 import java.io.InputStream
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
@@ -24,10 +25,9 @@ fun Node.childElementsSequence() = this.childNodes.asSequence().filter { it.node
 /**
  * Performs the given [action] on each child element.
  */
-fun Node.forEachChildElement(action: (Node) -> Unit) =
-    childElementsSequence().forEach {
-        action(it)
-    }
+fun Node.forEachChildElement(action: (Node) -> Unit) = childElementsSequence().forEach {
+    action(it)
+}
 
 /**
  * Recursively traverse the DOM tree starting from the given root node.
@@ -119,21 +119,42 @@ fun String.copyXmlNode(source: DomFileEditor, target: DomFileEditor): AutoClosea
  * @param elementTag The element to copy.
  */
 fun ResourceContext.copyXmlNode(
-    resourceDirectory: String,
-    targetResource: String,
-    elementTag: String
+    resourceDirectory: String, targetResource: String, elementTag: String
 ) {
-    val stringsResourceInputStream =
-        classLoader.getResourceAsStream("$resourceDirectory/$targetResource")!!
+    val stringsResourceInputStream = classLoader.getResourceAsStream("$resourceDirectory/$targetResource")!!
 
     // Copy nodes from the resources node to the real resource node
     elementTag.copyXmlNode(
-        this.xmlEditor[stringsResourceInputStream],
-        this.xmlEditor["res/$targetResource"]
+        this.xmlEditor[stringsResourceInputStream], this.xmlEditor["res/$targetResource"]
     ).close()
 }
 
 
+fun ResourceContext.appendStrings(
+    resourceDirectory: String,
+    targetResource: String,
+) {
+    val source = classLoader.getResourceAsStream("$resourceDirectory/$targetResource") ?: throw FileNotFoundException()
+
+    val target = this["res/$targetResource"]
+    val targetContent = target.readLines().dropLastWhile { it != "</resources>" }.dropLast(1)
+
+    target.bufferedWriter().use { writer ->
+        targetContent.forEach {
+            writer.write(it)
+        }
+
+        source.bufferedReader().useLines { lines ->
+            lines.dropWhile {
+                it != "<resources>"
+            }.drop(1).forEach { line ->
+                writer.write(line)
+            }
+        }
+    }
+}
+
+
 // /**
 //  * Copies the specified node of the source [Document] to the target [Document].
 //  * @param source the source [Document].

src/main/kotlin/app/util/Utils.kt

@@ -0,0 +1,8 @@
+package app.util
+
+inline fun measureExecutionTime(block: () -> Unit): Long {
+    val start = System.currentTimeMillis()
+    block()
+    val end = System.currentTimeMillis()
+    return end - start
+}

src/main/kotlin/crimera/patches/twitter/misc/settings/SettingsResourcePatch.kt

@@ -6,14 +6,14 @@ import app.revanced.patcher.patch.ResourcePatch
 import app.revanced.patcher.patch.annotation.CompatiblePackage
 import app.revanced.patcher.patch.annotation.Patch
 import app.revanced.util.ResourceGroup
+import app.revanced.util.appendStrings
 import app.revanced.util.copyResources
-import app.revanced.util.copyXmlNode
 import org.w3c.dom.Element
 
 @Patch(
     compatiblePackages = [CompatiblePackage("com.twitter.android")],
 )
-object SettingsResourcePatch: ResourcePatch() {
+object SettingsResourcePatch : ResourcePatch() {
     override fun execute(context: ResourceContext) {
         val settingsRoot = context["res/xml/settings_root.xml"]
         if (!settingsRoot.exists()) throw PatchException("settings_root not found")
@@ -37,7 +37,8 @@ object SettingsResourcePatch: ResourcePatch() {
         context.xmlEditor["res/layout/main_activity_app_bar.xml"].use { editor ->
             val parent = editor.file.getElementsByTagName("FrameLayout").item(1) as Element
 
-            val sideBtn = editor.file.createElement("app.revanced.integrations.twitter.settings.widgets.PikoSettingsButton")
+            val sideBtn =
+                editor.file.createElement("app.revanced.integrations.twitter.settings.widgets.PikoSettingsButton")
             sideBtn.setAttribute("android:text", "Piko")
             sideBtn.setAttribute("android:textAllCaps", "false")
             sideBtn.setAttribute("android:background", "?android:attr/selectableItemBackground")
@@ -53,31 +54,19 @@ object SettingsResourcePatch: ResourcePatch() {
         }
 
         //credits @inotia00
-        context.copyXmlNode("twitter/settings", "values/strings.xml", "resources")
-        context.copyXmlNode("twitter/settings", "values/arrays.xml", "resources")
+        context.appendStrings("twitter/settings", "values/strings.xml")
+        context.appendStrings("twitter/settings", "values/arrays.xml")
 
         /**
          * create directory for the untranslated language resources
          */
-        //Strings
         val languages = arrayOf(
-            "es",
-            "ar",
-            "ja",
-            "hi",
-            "in",
-            "zh-rCN",
-            "ru",
-            "pl",
-            "pt-rBR",
-            "v21",
-            "tr",
-            "zh-rTW"
+            "es", "ar", "ja", "hi", "in", "zh-rCN", "ru", "pl", "pt-rBR", "v21", "tr", "zh-rTW"
         ).map { "values-$it" }
 
         languages.forEach {
             if (context["res/$it"].exists()) {
-                context.copyXmlNode("twitter/settings", "$it/strings.xml", "resources")
+                context.appendStrings("twitter/settings", "$it/strings.xml")
             } else {
                 context["res/$it"].mkdirs()
                 context.copyResources("twitter/settings", ResourceGroup(it, "strings.xml"))