mantra_biometric 0.0.4 
mantra_biometric: ^0.0.4 copied to clipboard
fluttercrew.devMantra 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
-
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 attachedprompt is seen on bottom right of the screen - After successful connection to server
Framework ready to useprompt shows up
Usage #
- To use this plugin, add
mantra_biometricas a dependency in your pubspec.yaml file.
Flutter Web Support #
Please add the following snippet to your web/index.html inside <head></head> in your Flutter project.
<script src="./assets/packages/mantra_biometric/assets/mantra.js" defer></script>
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
captureFingerPrintMethod.
Api Documentation #
Metadata
Publisher
Weekly Downloads
Metadata
Mantra biometric plugin is to enable the biometric based aadhaar authentication with registered device concept implemented by UIDAI.
Documentation
License
MIT (license)
Dependencies
collection, flutter, flutter_web_plugins, js, plugin_platform_interface, xml
