azure_ad_authentication 1.0.1

The Microsoft Authentication Library (MSAL) enables developers to acquire tokens from the Microsoft identity platform in order to authenticate users and access secured web APIs. It can be used to prov [...]

example/lib/main.dart

import 'package:azure_ad_authentication/init.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';

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

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  static const String _authority =
      "https://login.microsoftonline.com/organizations/oauth2/v2.0/authorize";


  static const String _clientId = "xxxxxxx";

  String _output = 'NONE';
  static const List<String> kScopes = [
    "https://graph.microsoft.com/user.read",
    "https://graph.microsoft.com/Calendars.ReadWrite",
  ];

  Future<void> _acquireToken() async {
    await getResult();
  }

  Future<void> _acquireTokenSilently() async {
    await getResult(isAcquireToken: false);
  }

  Future<String> getResult({bool isAcquireToken = true}) async {
    AzureAdAuthentication pca = await intPca();
    String? res;
    UserAdModel? userAdModel;
    try {
      if (isAcquireToken) {
        userAdModel = await pca.acquireToken(scopes: kScopes);
      } else {
        userAdModel = await pca.acquireTokenSilent(scopes: kScopes);
      }
    } on MsalUserCancelledException {
      res = "User cancelled";
    } on MsalNoAccountException {
      res = "no account";
    } on MsalInvalidConfigurationException {
      res = "invalid config";
    } on MsalInvalidScopeException {
      res = "Invalid scope";
    } on MsalException {
      res = "Error getting token. Unspecified reason";
    }

    setState(() {
      _output = (userAdModel?.toJson().toString() ?? res)!;
    });
    return (userAdModel?.toJson().toString() ?? res)!;
  }

  Future<AzureAdAuthentication> intPca() async {
    return await AzureAdAuthentication.createPublicClientApplication(
        clientId: _clientId, authority: _authority);
  }

  Future _logout() async {
    AzureAdAuthentication pca = await intPca();
    String res;
    try {
      await pca.logout();
      res = "Account removed";
    } on MsalException {
      res = "Error signing out";
    } on PlatformException catch (e) {
      res = "some other exception ${e.toString()}";
    }

    setState(() {
      _output = res;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: SingleChildScrollView(
          child: Center(
            child: Column(
              children: <Widget>[
                Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: ElevatedButton(
                    onPressed: _acquireToken,
                    child: const Text('AcquireToken()'),
                  ),
                ),
                ElevatedButton(
                    onPressed: _acquireTokenSilently,
                    child: const Text('AcquireTokenSilently()')),
                Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: ElevatedButton(onPressed: _logout, child: const Text('Logout')),
                ),
                Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: Text(
                    _output
                        .replaceAll(",", ",\n")
                        .replaceAll("{", "{\n")
                        .replaceAll("}", "\n}"),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}