feat(All - Package Name): Add Change package name patch

api/privacy-revanced-patches.api

@@ -32,6 +32,13 @@ public final class dev/jkcarino/revanced/patches/all/misc/network/RemoveInternet
 	public fun execute (Lapp/revanced/patcher/data/ResourceContext;)V
 }
 
+public final class dev/jkcarino/revanced/patches/all/misc/packagename/ChangePackageNamePatch : app/revanced/patcher/patch/ResourcePatch, java/io/Closeable {
+	public static final field INSTANCE Ldev/jkcarino/revanced/patches/all/misc/packagename/ChangePackageNamePatch;
+	public fun close ()V
+	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
+	public fun execute (Lapp/revanced/patcher/data/ResourceContext;)V
+}
+
 public final class dev/jkcarino/revanced/patches/all/webview/DisableWebViewMetricsPatch : app/revanced/patcher/patch/ResourcePatch {
 	public static final field INSTANCE Ldev/jkcarino/revanced/patches/all/webview/DisableWebViewMetricsPatch;
 	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V

src/main/kotlin/dev/jkcarino/revanced/patches/all/misc/packagename/ChangePackageNamePatch.kt

@@ -0,0 +1,51 @@
+package dev.jkcarino.revanced.patches.all.misc.packagename
+
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patcher.patch.options.PatchOption.PatchExtensions.stringPatchOption
+import org.w3c.dom.Element
+import java.io.Closeable
+
+@Patch(
+    name = "Change package name",
+    description = "Appends \".revanced\" to the package name by default. Changing the package name of the app can lead to unexpected issues.",
+    use = false,
+)
+@Suppress("unused")
+object ChangePackageNamePatch : ResourcePatch(), Closeable {
+    private val packageNameOption =
+        stringPatchOption(
+            key = "packageName",
+            default = "Default",
+            values = mapOf("Default" to "Default"),
+            title = "Package name",
+            description = "The name of the package to rename the app to.",
+            required = true,
+        ) {
+            it == "Default" || it!!.matches(Regex("^[a-z]\\w*(\\.[a-z]\\w*)+\$"))
+        }
+
+    private lateinit var context: ResourceContext
+
+    override fun execute(context: ResourceContext) {
+        this.context = context
+    }
+
+    override fun close() =
+        context.xmlEditor["AndroidManifest.xml"].use { editor ->
+            val document = editor.file
+
+            val replacementPackageName = packageNameOption.value
+
+            val manifest = document.getElementsByTagName("manifest").item(0) as Element
+            manifest.setAttribute(
+                "package",
+                if (replacementPackageName != packageNameOption.default) {
+                    replacementPackageName
+                } else {
+                    "${manifest.getAttribute("package")}.revanced"
+                },
+            )
+        }
+}