mantra_biometric 0.0.2

Mantra biometric plugin is to enable the biometric based aadhaar authentication with registered device concept implemented by UIDAI.

mantra_biometric

NOTE: we have tested this plugin with Mantra MFS100-Fingerprint-Sensor.

A Flutter plugin to enable the biometric based aadhaar authentication with registered device concept implemented by UIDAI. Supports Android,Web,Windows.

Platform Support

Android	iOS	MacOS	Web	Linux	Windows
✔️	❌	❌	❌	❌	❌

Prerequisite

INSTALLATION OF MANTRA MFS 100 driver and RD Service

Android

• Download Mantra RD Service application from playstore.

Web, Windows

• Download RD service

• Download Windows Driver

  Run both exe files downloaded

CONNECTING MANTRA MFS 100 to Computer

• Plug in the Biometric device
• On first time initialization bottom right prompt will instruct to unplug and replug the device
• After connecting the USB connector for Biometric device attached prompt is seen on bottom right of the screen
• After successful connection to server Framework ready to use prompt shows up

Usage

• To use this plugin, add mantra_biometric as a dependency in your pubspec.yaml file.

Example

// Import package
import 'package:mantra_biometric/mantra_biometric.dart';

// Instantiate Object
final _mantraBiometricPlugin = MantraBiometric();

// To get device Information call following method
String output = await _mantraBiometricPlugin.getDeviceInformation() ?? "";

// To scan fingerprint call following method
/// `captureFingerPrint` method required pidOptions as paramter
// 
String wadh = "";
String pidOptions ="<PidOptions ver=\"1.0\"> <Opts fCount=\"1\" fType=\"2\" pCount=\"0\" format=\"0\" pidVer=\"2.0\" wadh=\"$wadh\" timeout=\"20000\"  posh=\"UNKNOWN\" env=\"P\" /> </PidOptions>";
String result = await _mantraBiometricPlugin.captureFingerPrint(pidOptions: pidOptions) ?? "";

Exceptions

    import 'package:mantra_biometric/utils/mantra_plugin_exception.dart';

• RDClientNotFound

  Throws if RD Services Client is not installed on device/computer

• RDException

  Throws if you have pass wrong pidOptions parameter to captureFingerPrint Method.

Api Documentation

• RD Service APIs