Initial commit: unionflow-mobile-apps
Application Flutter complète (sans build artifacts). Signed-off-by: lions dev Team
This commit is contained in:
dahoud
@@ -0,0 +1,583 @@
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/// Page d'Authentification UnionFlow
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///
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/// Interface utilisateur pour la connexion sécurisée
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/// avec gestion complète des états et des erreurs.
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library keycloak_webview_auth_page;
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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import '../../data/datasources/keycloak_webview_auth_service.dart';
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import '../../data/models/user.dart';
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import '../../../../shared/design_system/tokens/color_tokens.dart';
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import '../../../../shared/design_system/tokens/spacing_tokens.dart';
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import '../../../../shared/design_system/tokens/typography_tokens.dart';
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/// États de l'authentification WebView
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enum KeycloakWebViewAuthState {
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/// Initialisation en cours
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initializing,
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/// Chargement de la page d'authentification
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loading,
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/// Page d'authentification affichée
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ready,
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/// Authentification en cours
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authenticating,
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/// Authentification réussie
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success,
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/// Erreur d'authentification
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error,
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/// Timeout
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timeout,
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}
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/// Page d'authentification Keycloak avec WebView
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class KeycloakWebViewAuthPage extends StatefulWidget {
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/// Callback appelé en cas de succès d'authentification
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final Function(User user) onAuthSuccess;
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/// Callback appelé en cas d'erreur
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final Function(String error) onAuthError;
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/// Callback appelé en cas d'annulation
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final VoidCallback? onAuthCancel;
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/// Timeout pour l'authentification (en secondes)
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final int timeoutSeconds;
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const KeycloakWebViewAuthPage({
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super.key,
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required this.onAuthSuccess,
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required this.onAuthError,
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this.onAuthCancel,
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this.timeoutSeconds = 300, // 5 minutes par défaut
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});
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@override
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State<KeycloakWebViewAuthPage> createState() => _KeycloakWebViewAuthPageState();
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}
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class _KeycloakWebViewAuthPageState extends State<KeycloakWebViewAuthPage>
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with TickerProviderStateMixin {
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// Contrôleurs et état
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late WebViewController _webViewController;
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late AnimationController _progressAnimationController;
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late Animation<double> _progressAnimation;
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Timer? _timeoutTimer;
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// État de l'authentification
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KeycloakWebViewAuthState _authState = KeycloakWebViewAuthState.initializing;
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String? _errorMessage;
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double _loadingProgress = 0.0;
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// Paramètres d'authentification
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String? _authUrl;
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@override
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void initState() {
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super.initState();
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_initializeAnimations();
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_initializeAuthentication();
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}
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@override
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void dispose() {
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_progressAnimationController.dispose();
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_timeoutTimer?.cancel();
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super.dispose();
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}
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/// Initialise les animations
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void _initializeAnimations() {
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_progressAnimationController = AnimationController(
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duration: const Duration(milliseconds: 300),
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vsync: this,
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);
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_progressAnimation = Tween<double>(
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begin: 0.0,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _progressAnimationController,
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curve: Curves.easeInOut,
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));
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}
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/// Initialise l'authentification
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Future<void> _initializeAuthentication() async {
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try {
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debugPrint('🚀 Initialisation de l\'authentification WebView...');
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setState(() {
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_authState = KeycloakWebViewAuthState.initializing;
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});
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// Préparer l'authentification
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final Map<String, String> authParams =
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await KeycloakWebViewAuthService.prepareAuthentication();
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_authUrl = authParams['url'];
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if (_authUrl == null) {
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throw Exception('URL d\'authentification manquante');
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}
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// Initialiser la WebView
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await _initializeWebView();
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// Démarrer le timer de timeout
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_startTimeoutTimer();
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debugPrint('✅ Authentification initialisée avec succès');
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} catch (e) {
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debugPrint('💥 Erreur initialisation authentification: $e');
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_handleError('Erreur d\'initialisation: $e');
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}
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}
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/// Initialise la WebView
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Future<void> _initializeWebView() async {
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_webViewController = WebViewController()
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..setJavaScriptMode(JavaScriptMode.unrestricted)
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..setBackgroundColor(ColorTokens.surface)
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..setNavigationDelegate(
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NavigationDelegate(
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onProgress: _onLoadingProgress,
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onPageStarted: _onPageStarted,
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onPageFinished: _onPageFinished,
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onWebResourceError: _onWebResourceError,
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onNavigationRequest: _onNavigationRequest,
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),
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);
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// Charger l'URL d'authentification
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if (_authUrl != null) {
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await _webViewController.loadRequest(Uri.parse(_authUrl!));
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setState(() {
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_authState = KeycloakWebViewAuthState.loading;
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});
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}
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}
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/// Démarre le timer de timeout
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void _startTimeoutTimer() {
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_timeoutTimer = Timer(Duration(seconds: widget.timeoutSeconds), () {
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if (_authState != KeycloakWebViewAuthState.success) {
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debugPrint('⏰ Timeout d\'authentification atteint');
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_handleTimeout();
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}
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});
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}
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/// Gère la progression du chargement
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void _onLoadingProgress(int progress) {
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setState(() {
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_loadingProgress = progress / 100.0;
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});
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if (progress == 100) {
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_progressAnimationController.forward();
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}
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}
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/// Gère le début du chargement d'une page
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void _onPageStarted(String url) {
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debugPrint('📄 Chargement de la page: $url');
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setState(() {
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_loadingProgress = 0.0;
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});
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_progressAnimationController.reset();
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}
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/// Gère la fin du chargement d'une page
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void _onPageFinished(String url) {
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debugPrint('✅ Page chargée: $url');
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setState(() {
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if (_authState == KeycloakWebViewAuthState.loading) {
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_authState = KeycloakWebViewAuthState.ready;
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}
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});
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}
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/// Gère les erreurs de ressources web
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void _onWebResourceError(WebResourceError error) {
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debugPrint('💥 Erreur WebView: ${error.description}');
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// Ignorer certaines erreurs non critiques
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if (error.errorCode == -999) { // Code d'erreur pour annulation
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return;
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}
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_handleError('Erreur de chargement: ${error.description}');
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}
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/// Gère les requêtes de navigation
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NavigationDecision _onNavigationRequest(NavigationRequest request) {
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final String url = request.url;
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debugPrint('🔗 Navigation vers: $url');
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// Vérifier si c'est notre URL de callback
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if (url.startsWith('dev.lions.unionflow-mobile://auth/callback')) {
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debugPrint('🎯 URL de callback détectée: $url');
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_handleAuthCallback(url);
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return NavigationDecision.prevent;
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}
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// Vérifier d'autres patterns de callback possibles
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if (url.contains('code=') && url.contains('state=')) {
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debugPrint('🎯 Callback potentiel détecté (avec code et state): $url');
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_handleAuthCallback(url);
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return NavigationDecision.prevent;
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}
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return NavigationDecision.navigate;
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}
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/// Traite le callback d'authentification
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Future<void> _handleAuthCallback(String callbackUrl) async {
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try {
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setState(() {
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_authState = KeycloakWebViewAuthState.authenticating;
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});
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debugPrint('🔄 Traitement du callback d\'authentification...');
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debugPrint('📋 URL de callback reçue: $callbackUrl');
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// Traiter le callback via le service
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final User user = await KeycloakWebViewAuthService.handleAuthCallback(callbackUrl);
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setState(() {
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_authState = KeycloakWebViewAuthState.success;
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});
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// Annuler le timer de timeout
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_timeoutTimer?.cancel();
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debugPrint('🎉 Authentification réussie pour: ${user.fullName}');
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debugPrint('👤 Rôle: ${user.primaryRole.displayName}');
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debugPrint('🔐 Permissions: ${user.additionalPermissions.length}');
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// Notifier le succès avec un délai pour l'animation
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Future.delayed(const Duration(milliseconds: 500), () {
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widget.onAuthSuccess(user);
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});
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} catch (e, stackTrace) {
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debugPrint('💥 Erreur traitement callback: $e');
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debugPrint('📋 Stack trace: $stackTrace');
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// Essayer de donner plus d'informations sur l'erreur
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String errorMessage = 'Erreur d\'authentification: $e';
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if (e.toString().contains('MISSING_AUTH_STATE')) {
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errorMessage = 'Session expirée. Veuillez réessayer.';
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} else if (e.toString().contains('INVALID_STATE')) {
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errorMessage = 'Erreur de sécurité. Veuillez réessayer.';
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} else if (e.toString().contains('MISSING_AUTH_CODE')) {
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errorMessage = 'Code d\'autorisation manquant. Veuillez réessayer.';
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}
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_handleError(errorMessage);
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}
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}
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/// Gère les erreurs
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void _handleError(String error) {
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setState(() {
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_authState = KeycloakWebViewAuthState.error;
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_errorMessage = error;
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});
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_timeoutTimer?.cancel();
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// Vibration pour indiquer l'erreur
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HapticFeedback.lightImpact();
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widget.onAuthError(error);
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}
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/// Gère le timeout
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void _handleTimeout() {
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setState(() {
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_authState = KeycloakWebViewAuthState.timeout;
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_errorMessage = 'Timeout d\'authentification atteint';
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});
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HapticFeedback.lightImpact();
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widget.onAuthError('Timeout d\'authentification');
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}
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/// Gère l'annulation
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void _handleCancel() {
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debugPrint('❌ Authentification annulée par l\'utilisateur');
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_timeoutTimer?.cancel();
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if (widget.onAuthCancel != null) {
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widget.onAuthCancel!();
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} else {
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Navigator.of(context).pop();
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: ColorTokens.surface,
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appBar: _buildAppBar(),
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body: _buildBody(),
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);
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}
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/// Construit l'AppBar
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PreferredSizeWidget _buildAppBar() {
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return AppBar(
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backgroundColor: ColorTokens.primary,
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foregroundColor: ColorTokens.onPrimary,
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elevation: 0,
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title: Text(
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'Connexion Sécurisée',
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style: TypographyTokens.headlineSmall.copyWith(
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color: ColorTokens.onPrimary,
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fontWeight: FontWeight.w600,
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),
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),
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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: _handleCancel,
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tooltip: 'Annuler',
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),
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actions: [
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if (_authState == KeycloakWebViewAuthState.ready)
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IconButton(
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icon: const Icon(Icons.refresh),
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onPressed: () => _webViewController.reload(),
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tooltip: 'Actualiser',
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),
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],
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bottom: _buildProgressIndicator(),
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);
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}
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/// Construit l'indicateur de progression
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PreferredSizeWidget? _buildProgressIndicator() {
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if (_authState == KeycloakWebViewAuthState.loading ||
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_authState == KeycloakWebViewAuthState.authenticating) {
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return PreferredSize(
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preferredSize: const Size.fromHeight(4.0),
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child: AnimatedBuilder(
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animation: _progressAnimation,
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builder: (context, child) {
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return LinearProgressIndicator(
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value: _authState == KeycloakWebViewAuthState.authenticating
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? null
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: _loadingProgress,
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backgroundColor: ColorTokens.onPrimary.withOpacity(0.3),
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valueColor: const AlwaysStoppedAnimation<Color>(ColorTokens.onPrimary),
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);
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},
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),
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);
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}
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return null;
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}
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/// Construit le corps de la page
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Widget _buildBody() {
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switch (_authState) {
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case KeycloakWebViewAuthState.initializing:
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return _buildInitializingView();
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case KeycloakWebViewAuthState.loading:
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case KeycloakWebViewAuthState.ready:
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return _buildWebView();
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case KeycloakWebViewAuthState.authenticating:
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return _buildAuthenticatingView();
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case KeycloakWebViewAuthState.success:
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return _buildSuccessView();
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case KeycloakWebViewAuthState.error:
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case KeycloakWebViewAuthState.timeout:
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return _buildErrorView();
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}
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}
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/// Vue d'initialisation
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Widget _buildInitializingView() {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const CircularProgressIndicator(),
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const SizedBox(height: SpacingTokens.xl),
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Text(
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'Initialisation...',
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style: TypographyTokens.bodyLarge.copyWith(
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color: ColorTokens.onSurface,
|
||||
),
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),
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||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
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/// Vue WebView
|
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Widget _buildWebView() {
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return WebViewWidget(controller: _webViewController);
|
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}
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|
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/// Vue d'authentification en cours
|
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Widget _buildAuthenticatingView() {
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return Container(
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color: ColorTokens.surface,
|
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child: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
const CircularProgressIndicator(),
|
||||
const SizedBox(height: SpacingTokens.xxxl),
|
||||
Text(
|
||||
'Connexion en cours...',
|
||||
style: TypographyTokens.headlineSmall.copyWith(
|
||||
color: ColorTokens.onSurface,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.xl),
|
||||
Text(
|
||||
'Veuillez patienter pendant que nous\nvérifions vos informations.',
|
||||
textAlign: TextAlign.center,
|
||||
style: TypographyTokens.bodyMedium.copyWith(
|
||||
color: ColorTokens.onSurface.withOpacity(0.7),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// Vue de succès
|
||||
Widget _buildSuccessView() {
|
||||
return Container(
|
||||
color: ColorTokens.surface,
|
||||
child: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Container(
|
||||
width: 80,
|
||||
height: 80,
|
||||
decoration: const BoxDecoration(
|
||||
color: Colors.green,
|
||||
shape: BoxShape.circle,
|
||||
),
|
||||
child: const Icon(
|
||||
Icons.check,
|
||||
color: Colors.white,
|
||||
size: 48,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.xxxl),
|
||||
Text(
|
||||
'Connexion réussie !',
|
||||
style: TypographyTokens.headlineSmall.copyWith(
|
||||
color: ColorTokens.onSurface,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.xl),
|
||||
Text(
|
||||
'Redirection vers l\'application...',
|
||||
style: TypographyTokens.bodyMedium.copyWith(
|
||||
color: ColorTokens.onSurface.withOpacity(0.7),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// Vue d'erreur
|
||||
Widget _buildErrorView() {
|
||||
return Container(
|
||||
color: ColorTokens.surface,
|
||||
padding: const EdgeInsets.all(SpacingTokens.xxxl),
|
||||
child: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Container(
|
||||
width: 80,
|
||||
height: 80,
|
||||
decoration: const BoxDecoration(
|
||||
color: ColorTokens.error,
|
||||
shape: BoxShape.circle,
|
||||
),
|
||||
child: Icon(
|
||||
_authState == KeycloakWebViewAuthState.timeout
|
||||
? Icons.access_time
|
||||
: Icons.error_outline,
|
||||
color: ColorTokens.onError,
|
||||
size: 48,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.xxxl),
|
||||
Text(
|
||||
_authState == KeycloakWebViewAuthState.timeout
|
||||
? 'Délai d\'attente dépassé'
|
||||
: 'Erreur de connexion',
|
||||
style: TypographyTokens.headlineSmall.copyWith(
|
||||
color: ColorTokens.onSurface,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.xl),
|
||||
Text(
|
||||
_errorMessage ?? 'Une erreur inattendue s\'est produite',
|
||||
textAlign: TextAlign.center,
|
||||
style: TypographyTokens.bodyMedium.copyWith(
|
||||
color: ColorTokens.onSurface.withOpacity(0.7),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: SpacingTokens.huge),
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
||||
children: [
|
||||
ElevatedButton.icon(
|
||||
onPressed: _initializeAuthentication,
|
||||
icon: const Icon(Icons.refresh),
|
||||
label: const Text('Réessayer'),
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor: ColorTokens.primary,
|
||||
foregroundColor: ColorTokens.onPrimary,
|
||||
),
|
||||
),
|
||||
OutlinedButton.icon(
|
||||
onPressed: _handleCancel,
|
||||
icon: const Icon(Icons.close),
|
||||
label: const Text('Annuler'),
|
||||
style: OutlinedButton.styleFrom(
|
||||
foregroundColor: ColorTokens.onSurface,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user