Move to fonts plugin

android/app/src/main/kotlin/dev/imranr/obtainium/DefaultSystemFont.kt

@@ -1,44 +0,0 @@
-package dev.imranr.obtainium
-
-import android.util.Xml
-import org.xmlpull.v1.XmlPullParser
-import java.io.File
-import java.io.FileInputStream
-
-class DefaultSystemFont {
-    fun get(): String {
-        return try {
-            val file = File("/system/etc/fonts.xml")
-            val fileStream = FileInputStream(file)
-            parseFontsFileStream(fileStream)
-        } catch (e: Exception) {
-            e.message ?: "Unknown fonts.xml parsing exception"
-        }
-    }
-
-    private fun parseFontsFileStream(fileStream: FileInputStream): String {
-        fileStream.use { stream ->
-            val parser = Xml.newPullParser()
-            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false)
-            parser.setInput(stream, null)
-            parser.nextTag()
-            return parseFonts(parser)
-        }
-    }
-
-    private fun parseFonts(parser: XmlPullParser): String {
-        while (!((parser.next() == XmlPullParser.END_TAG) && (parser.name == "family"))) {
-            if ((parser.eventType == XmlPullParser.START_TAG) && (parser.name == "font")
-                && (parser.getAttributeValue(null, "style") == "normal")
-                && (parser.getAttributeValue(null, "weight") == "400")) {
-                break
-            }
-        }
-        parser.next()
-        val fontFile = parser.text.trim()
-        if (fontFile == "") {
-            throw NoSuchFieldException("The font filename couldn't be found in fonts.xml")
-        }
-        return "/system/fonts/$fontFile"
-    }
-}

android/app/src/main/kotlin/dev/imranr/obtainium/MainActivity.kt

@@ -140,10 +140,7 @@ class MainActivity: FlutterActivity() {
             flutterEngine.dartExecutor.binaryMessenger, "native")
         nativeChannel!!.setMethodCallHandler {
             call, result ->
-            if (call.method == "getSystemFont") {
-                val res = DefaultSystemFont().get()
-                result.success(res)
-            } else if (call.method == "checkPermissionShizuku") {
+            if (call.method == "checkPermissionShizuku") {
                 shizukuCheckPermission(result)
             } else if (call.method == "installWithShizuku") {
                 val apkFileUri: String = call.argument("apkFileUri")!!