refactor(microg-support): share code between music-microg-support patch

src/main/kotlin/app/revanced/util/microg/MicroGResourceHelper.kt

@@ -0,0 +1,49 @@
+package app.revanced.util.microg
+
+import app.revanced.patcher.data.impl.ResourceData
+
+/**
+ * Helper class for applying resource patches needed for the microg-support patches.
+ */
+internal object MicroGResourceHelper {
+    /**
+     * Patch the manifest to work with MicroG.
+     *
+     * @param data Bytecode data instance.
+     * @param fromPackageName Original package name.
+     * @param toPackageName The package name to accept.
+     * @param toName The new name of the app.
+     */
+    fun patchManifest(
+        data: ResourceData,
+        fromPackageName: String,
+        toPackageName: String,
+        toName: String
+    ) {
+        val manifest = data["AndroidManifest.xml"].readText()
+        data["AndroidManifest.xml"].writeText(
+            manifest.replace(
+                "package=\"$fromPackageName",
+                "package=\"$toPackageName"
+            ).replace(
+                "android:label=\"@string/app_name",
+                "android:label=\"$toName"
+            ).replace(
+                "android:label=\"@string/app_launcher_name",
+                "android:label=\"$toName"
+            ).replace(
+                "android:authorities=\"$fromPackageName",
+                "android:authorities=\"$toPackageName"
+            ).replace(
+                "$fromPackageName.permission.C2D_MESSAGE",
+                "$toPackageName.permission.C2D_MESSAGE"
+            ).replace(
+                "com.google.android.c2dm",
+                "${Constants.MICROG_VENDOR}.android.c2dm"
+            ).replace(
+                "</queries>",
+                "<package android:name=\"${Constants.MICROG_VENDOR}.android.gms\"/></queries>"
+            )
+        )
+    }
+}