native_auth 1.0.0

Package for authenticate for faceID, touchID and FingerPrint

native_auth

With this pack you can use the biometrics systems of Android and IOS devices.

will ask the user for the biometric authentication method of their device, which can be FaceID or TouchID on Iphone or FingerPrint on Android phones

Usage in Dart

Import the relevant file:

import 'package:native_auth/native_auth.dart';

How to use

final response = await Auth.isAuthenticate();

response it's an enum authResponse containing the statuses:

error, success and noAuth

success means the user is authenticated. noAuth means the user is no authenticated. error means that it was not possible to request any biometrics.

IOS Integration

Update your project's Info.plist file to include the FaceID permissions:

<key>NSFaceIDUsageDescription</key>
<string>Why is my app authenticating using face id?</string>

Android Integration

Update your project's AndroidManifest.xml file to include the USE_FINGERPRINT permissions:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
 package="com.example.app">
  <uses-permission android:name="android.permission.USE_FINGERPRINT"/>
<manifest>

Update your MainActivity.kt:

import io.flutter.embedding.android.FlutterFragmentActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugins.GeneratedPluginRegistrant

class MainActivity: FlutterFragmentActivity() {
    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        GeneratedPluginRegistrant.registerWith(flutterEngine)
    }
}

OR

Update your MainActivity.java:

import android.os.Bundle;
import io.flutter.app.FlutterFragmentActivity;
import io.flutter.plugins.flutter_plugin_android_lifecycle.FlutterAndroidLifecyclePlugin;
import io.flutter.plugins.localauth.LocalAuthPlugin;

public class MainActivity extends FlutterFragmentActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        FlutterAndroidLifecyclePlugin.registerWith(
                registrarFor(
                        "io.flutter.plugins.flutter_plugin_android_lifecycle.FlutterAndroidLifecyclePlugin"));
        LocalAuthPlugin.registerWith(registrarFor("io.flutter.plugins.localauth.LocalAuthPlugin"));
    }
}

this package is a abstration on plugin local_auth