flutterpluginfidologinapi 0.61.41

Fido Login API Flutter plugin (Gen 1).

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:developer' as logger;
import 'package:http/http.dart' as http;
import 'dart:convert' as convert;



//import 'package:fluttertoast/fluttertoast.dart';
import 'package:flutter/services.dart';
import 'package:flutterpluginfidologinapi/flutterpluginfidologinapi.dart';

//String openClientId = "G-1k3ry-2uL5CWHeTJ6_xGx_vvR2APVTNtQcFtscmCiYFIpnmHQ7Pdqk52SWFyPgIA2d_dSi7aTEyY_XiZexQA==";
//String openBaseURL = "https://75cd4c30-bf11-11eb-9de4-5756235242ab.qa.loginid.io";
String openBaseURL = "https://2baf9200-8c67-11ed-91c2-1b5124d8e4c8.qa.loginid.io";
String openClientId = "8D8xVGCvRSW-MBnFHLh3djOp8fmNx4ksRwlSRsNTMMgE4P9jqD8O_0hovSyHYIKQV1tu71Mn12W1gY7js7OXLw";

String secureClientId = "NiDsO7HYR0gZxwmAUjXQXeeJK9ipojw4qzNHrxPgYaw70ivW6TUnGHgBgjf6y7ZrFpa42KC-a1Ipsqe1fa8OIA==";
String secureBaseURL = "https://5f83f920-b849-11eb-9de4-5756235242ab.qa.loginid.io";

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String? _platformVersion = 'Unknown';
  bool? _hasAccount = false;
  bool? _isLoggedIn = false;
  String _username = '';

  @override
  void initState() {
    super.initState();
    initializeState();
  }

  // Fido login plugin api are asynchronous, so we initialize in an async method.
  Future<void> initializeState() async {
    String? platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await FPLoginApi.getPlatformVersion();
      logger.log("version ${platformVersion}");
    } on PlatformException catch (e) {
      platformVersion = 'Failed to get platform version.';
      logger.log("version ${platformVersion}  ${e}");
    }

    FidoCapability capa =  await FPLoginApi.checkFidoCapability();
    logger.log("capa ${capa}");

    //String clientId = secureClientId;
    //String baseURL = secureBaseURL;

    String clientId = openClientId;
    String baseURL = openBaseURL;

    //String clientId = "VN2w-Vld-KSsqq1hOf6G3LYNz8XeD1cO4nuZfSCh1nrr1vrh3UYNDhdcRka-YjUnXJSG7djjqAuBBo61oYJCDw==";
    //String baseURL="https://24f8017c-a1b0-4b3a-8bae-b735448875a5.qa1-native.awstest.loginid.io";


    //String clientId= "UHx0SYlIowhXRU5wO08CltoJBv3XvL4GcgXJYhZOybXJKnBRIQhbBGieyjl7dVNwk3ClZ-yhkPx7ks60jkhOLg==";
    //String baseURL="https://675f56c0-96e5-11ea-9435-a52928307cc1.sandbox-apse1.native-api.loginid.io";
    await FPLoginApi.configure(clientId, baseURL);
    FPLoginApi.setAttestationType("self");
    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    bool? hasAccount = await FPLoginApi.hasAccount();
    bool? isLoggedIn = await FPLoginApi.isLoggedIn();
    logger.log(" hasAccount ${hasAccount}");
    logger.log(" isLoggedIn ${isLoggedIn}");

    //bool isLoggedIn = false;
    //bool hasAccount = false;
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
      _hasAccount = hasAccount;
      _isLoggedIn = isLoggedIn;
    });
  }

  @override
  Widget build(BuildContext context) {
    if (_hasAccount! && _isLoggedIn!) {
      return MaterialApp(home: MainSessionWidget());
    } else {
      return MaterialApp(home: RegisterWidget());
    }
  }
}

class RegisterWidget extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => RegisterState();
}

class Util {
  static Future<String?> tokenRequest (String clientId, String username, String type, String? payload) async {
    logger.log("token request");
    var response = await http.post(Uri.parse("https://tokendemo.pd-dev.awstest.loginid.io/token"),
        headers: <String, String>{ 'Content-Type': 'application/json; charset=UTF-8'},
        body: convert.jsonEncode({'client_id': secureClientId, 'username':username,'type':type, 'payload':payload}));
    logger.log('response: ${clientId} ${response.body}');
    if (response.statusCode == 200) {
      return response.body;
    } else {
      return null;
    }
  }
}

class RegisterState extends State<RegisterWidget> {
  bool? _hasAccount = false;

  @override
  void initState() {
    super.initState();
    initialize();
  }

  Future<void> initialize() async {
    bool? hasAccount = await FPLoginApi.hasAccount();
    setState(() {
      _hasAccount = hasAccount;
    });
  }

  final usernameController = TextEditingController();
  final codeController = TextEditingController();
  final passwordController = TextEditingController();
  final passwordConfirmationController = TextEditingController();

  @override
  void dispose() {
    // Clean up the controller when the widget is disposed.
    usernameController.dispose();
    super.dispose();
  }

  Future<void> _register(BuildContext context) async {
    try {
      String username = usernameController.text.toString();
      logger.log("register ..." + username);
      late RegistrationOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "auth.register", null);
      if (authToken != null ) {
        options = RegistrationOptions.buildAuth(authToken);
      }

      final RegisterResponse response =
          await FPLoginApi.registerWithFido2(username,options);
      logger.log("register done ..." + username);
      if (response.success == true) {
        //example handling success register case
        print('Success: ${response.jwt}');
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => MainSessionWidget()));
      } else {
        final snackBar = SnackBar(content: Text('${response.errorMessage}'));
        ScaffoldMessenger.of(context).showSnackBar(snackBar);
        print('Error: ${response.errorMessage}');
      }
    } on PlatformException catch (e) {
      print(e.message);
      logger.log(e.message!);
    }
  }

  Future<void> _addCredential(BuildContext context) async {
    try {
      String username = usernameController.text.toString();
      String code = codeController.text.toString();
      logger.log("add credential ..." + username);
      late AddCredentialOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "credentials.add", null);
      if (authToken != null ) {
        options = AddCredentialOptions.buildAuth(authToken);
      }

      final AddCredentialResponse response =
      await FPLoginApi.addFido2Credential(username,code,options);
      if (response.success == true) {
        //example handling success register case
        print('Success: ${response.jwt}');
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => MainSessionWidget()));
      } else {
        final snackBar = SnackBar(content: Text('${response.errorMessage}'));
        ScaffoldMessenger.of(context).showSnackBar(snackBar);
        print('Error: ${response.errorMessage}');
      }
    } on PlatformException catch (e) {
      print(e.message);
      logger.log(e.message!);
    }
  }

  Future<void> _registerPassword(BuildContext context) async {
    try {
      String username = usernameController.text.toString();
      String password = passwordController.text.toString();
      String passwordConfirmation = passwordConfirmationController.text.toString();
      late RegistrationOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "auth.register", null);
      if (authToken != null ) {
        options = RegistrationOptions.buildAuth(authToken);
      }
      final RegisterResponse response =
      await FPLoginApi.registerWithPassword(username,password, passwordConfirmation, options);
      if (response.success == true) {
        //example handling success register case
        print('Success: ${response.jwt}');
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => MainSessionWidget()));
      } else {
        final snackBar = SnackBar(content: Text('${response.errorMessage}'));
        ScaffoldMessenger.of(context).showSnackBar(snackBar);
        print('Error: ${response.errorMessage}');
      }
    } on PlatformException catch (e) {
      print(e.message);
    }
  }

  Future<void> _login(BuildContext context) async {
    try {
      String username = usernameController.text.toString();
      late AuthenticationOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "auth.login", null);
      if (authToken != null ) {
        options = AuthenticationOptions.buildAuth(authToken);
      }
      AuthenticateResponse response;
      response = await FPLoginApi.authenticateWithFido2(username,options);
      if (response.success == true) {
        //example handling success login case
        print('Success: ${response.jwt}');
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => MainSessionWidget()));
      } else {
        //display error message
        final snackBar = SnackBar(content: Text('${response.errorMessage}'));
        ScaffoldMessenger.of(context).showSnackBar(snackBar);
        print('Login Error: ${response.errorMessage}');
      }
    } on PlatformException catch (e) {
      print('Login ex: ${e.message}');
    }
  }

  Future<void> _loginPassword(BuildContext context) async {
    try {
      String username = usernameController.text.toString();
      String password = passwordController.text.toString();
      late AuthenticationOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "auth.login", null);
      if (authToken != null ) {
        options = AuthenticationOptions.buildAuth(authToken);
      }
      AuthenticateResponse response;
      response = await FPLoginApi.authenticateWithPassword(username,password, options);
      if (response.success == true) {
        //example handling success login case
        print('Success: ${response.jwt}');
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => MainSessionWidget()));
      } else {
        //display error message
        final snackBar = SnackBar(content: Text('${response.errorMessage}'));
        ScaffoldMessenger.of(context).showSnackBar(snackBar);
    (snackBar);
        print('Login Error: ${response.errorMessage}');
      }
    } on PlatformException catch (e) {
      print('Login ex: ${e.message}');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      // Column is a vertical, linear layout.
      appBar: AppBar(
        title: Text("Login Page"),
      ), // Column is a vertical, linear layout.
      body: Builder(
        builder: (BuildContext context) {
          return Column(
            children: <Widget>[
              TextField(
                controller: usernameController,
              ),
              TextField(
                controller: codeController,
                decoration: InputDecoration( hintText : 'Code'),
              ),
              TextField(
                controller: passwordController,
                decoration: InputDecoration( hintText : 'Password'),
              ),
              TextField(
                controller: passwordConfirmationController,
                decoration: InputDecoration (hintText : 'Confirmation Password'),
              ),
              ElevatedButton(
                  onPressed: () {
                    _register(context);
                  },
                  child: const Text('Register')),
                ElevatedButton(
                    onPressed: () {
                      _login(context);
                    },
                    child: const Text('Login')),
              ElevatedButton(
                  onPressed: () {
                    _registerPassword(context);
                  },
                  child: const Text('Register With Password')),
              ElevatedButton(
                  onPressed: () {
                    _loginPassword(context);
                  },
                  child: const Text('Login With Password')),
              ElevatedButton(
                  onPressed: () {
                    _addCredential(context);
                  },
                  child: const Text('Add Credential')),
            ],
          );
        },
      ),
    );
  }
}

class MainSessionWidget extends StatefulWidget {
  @override
  MainSessionState createState() => MainSessionState();
}

class MainSessionState extends State<MainSessionWidget> {
  String? username = "";

  @override
  void initState() {
    super.initState();
    initialize();
  }

  void initialize() async {
    String? aUsername = await FPLoginApi.getCurrentUsername();
    setState(() {
      username = aUsername;
    });
  }

  Future<void> _transactionConfirmation(BuildContext context) async {
    try {
      String? username = await FPLoginApi.getCurrentUsername() ;
      if (username == null) {
        return;
      }
      String txMessage = "transaction message";
      late TransactionOptions options;
      String? authToken = await Util.tokenRequest( secureClientId, username, "tx.create", txMessage);
      logger.log('auth token: ${authToken}');
      if (authToken != null ) {
        options = TransactionOptions.buildAuth(authToken);
      }
      TransactionPayload payload = TransactionPayload.build("nonce", txMessage);
      final TransactionResponse response =
          await FPLoginApi.transactionConfirmation(username, payload, options);
      //print (response);
      if (response.success == true) {
        logger.log('Success code: ${response.jwt}');
        ScaffoldMessenger.of(context).showSnackBar(SnackBar(
          content: Text("Your code is : ${response.jwt}"),
        ));
      } else {
        print('Error: ${response.errorMessage}');
        ScaffoldMessenger.of(context).showSnackBar(SnackBar(
          content: Text("Error : ${response.errorMessage}"),
        ));
      }
    } on PlatformException catch (e) {
      print(e.message);
    }
  }

  // logout handler when clicking on logout button
  Future<void> _logout(BuildContext context) async {
    await FPLoginApi.logout();
    Navigator.push(
        context, MaterialPageRoute(builder: (context) => RegisterWidget()));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Welcome Page"),
      ), // Column is a vertical, linear layout.
      body: Builder(
        builder: (BuildContext context) {
          return Column(
            children: <Widget>[
              Text('Welcome :' + username!),
              ElevatedButton(
                  onPressed: () {
                    _transactionConfirmation(context);
                  },
                  child: const Text('Transaction Confirmation')),
              ElevatedButton(
                  onPressed: () {
                    _logout(context);
                  },
                  child: const Text('Logout')),
            ],
          );
        },
      ),
    );
  }
}