TF-624 Add AuthenticationClient for mobile/web platform to authenticate oidc

lib/features/login/data/network/authentication_client/authentication_client_base.dart

@@ -0,0 +1,31 @@
+
+import 'package:model/oidc/oidc_configuration.dart';
+import 'package:model/oidc/token_id.dart';
+import 'package:model/oidc/token_oidc.dart';
+import 'package:tmail_ui_user/features/login/data/network/authentication_client/authentication_client_mobile.dart'
+  if (dart.library.html) 'package:tmail_ui_user/features/login/data/network/authentication_client/authentication_client_web.dart';
+
+abstract class AuthenticationClientBase {
+  Future authenticateOidcOnBrowser(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes);
+
+  Future<TokenOIDC> getTokenOIDC(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes);
+
+  Future<TokenOIDC> refreshingTokensOIDC(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes,
+      String refreshToken);
+
+  Future<bool> logoutOidc(TokenId tokenId, OIDCConfiguration config);
+
+  factory AuthenticationClientBase() => getAuthenticationClientImplementation();
+}

lib/features/login/data/network/authentication_client/authentication_client_mobile.dart

@@ -0,0 +1,87 @@
+
+import 'package:core/utils/app_logger.dart';
+import 'package:flutter_appauth/flutter_appauth.dart';
+import 'package:get/get.dart';
+import 'package:model/oidc/oidc_configuration.dart';
+import 'package:model/oidc/token_id.dart';
+import 'package:model/oidc/token_oidc.dart';
+import 'package:tmail_ui_user/features/login/data/extensions/authentication_token_extension.dart';
+import 'package:tmail_ui_user/features/login/data/extensions/token_response_extension.dart';
+import 'package:tmail_ui_user/features/login/data/network/authentication_client/authentication_client_base.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
+
+class AuthenticationClientMobile implements AuthenticationClientBase {
+
+  final FlutterAppAuth _appAuth;
+
+  AuthenticationClientMobile(this._appAuth);
+
+  @override
+  Future<TokenOIDC> getTokenOIDC(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes) async {
+    final authorizationTokenResponse = await _appAuth.authorizeAndExchangeCode(
+        AuthorizationTokenRequest(
+          clientId,
+          redirectUrl,
+          discoveryUrl: discoveryUrl,
+          scopes: scopes,
+          preferEphemeralSession: true));
+
+    log('AuthenticationClientMobile::getTokenOIDC(): token: ${authorizationTokenResponse?.accessToken}');
+
+    if (authorizationTokenResponse != null) {
+      final tokenOIDC = authorizationTokenResponse.toTokenOIDC();
+      if (tokenOIDC.isTokenValid()) {
+        return tokenOIDC;
+      } else {
+        throw AccessTokenInvalidException();
+      }
+    } else {
+      throw NotFoundAccessTokenException();
+    }
+  }
+
+  @override
+  Future<bool> logoutOidc(TokenId tokenId, OIDCConfiguration config) async {
+    final endSession = await _appAuth.endSession(EndSessionRequest(
+        idTokenHint: tokenId.uuid,
+        postLogoutRedirectUrl: config.redirectUrl,
+        discoveryUrl: config.discoveryUrl
+    ));
+    log('AuthenticationClientMobile::logoutOidc(): ${endSession?.state}');
+    return endSession?.state?.isNotEmpty == true;
+  }
+
+  @override
+  Future<TokenOIDC> refreshingTokensOIDC(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes, String refreshToken) async {
+    final tokenResponse = await _appAuth.token(TokenRequest(
+        clientId,
+        redirectUrl,
+        discoveryUrl: discoveryUrl,
+        refreshToken: refreshToken,
+        scopes: scopes));
+
+    log('AuthenticationClientMobile::refreshingTokensOIDC(): refreshToken: ${tokenResponse?.accessToken}');
+
+    if (tokenResponse != null) {
+      final tokenOIDC = tokenResponse.toTokenOIDC();
+      if (tokenOIDC.isTokenValid()) {
+        return tokenOIDC;
+      } else {
+        throw AccessTokenInvalidException();
+      }
+    } else {
+      throw NotFoundAccessTokenException();
+    }
+  }
+
+  @override
+  Future authenticateOidcOnBrowser(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes) {
+    return Future.value(null);
+  }
+}
+
+AuthenticationClientBase getAuthenticationClientImplementation() =>
+    AuthenticationClientMobile(Get.find<FlutterAppAuth>());

lib/features/login/data/network/authentication_client/authentication_client_web.dart

@@ -0,0 +1,47 @@
+
+import 'package:get/get.dart';
+import 'package:tmail_ui_user/features/login/data/network/authentication_client/authentication_client_base.dart';
+import 'package:flutter_appauth_platform_interface/flutter_appauth_platform_interface.dart';
+import 'package:model/oidc/oidc_configuration.dart';
+import 'package:model/oidc/token_id.dart';
+import 'package:model/oidc/token_oidc.dart';
+
+import '../../utils/library_platform/app_auth_plugin/app_auth_plugin.dart';
+
+class AuthenticationClientWeb implements AuthenticationClientBase {
+
+  final AppAuthWebPlugin _appAuthWeb;
+
+  AuthenticationClientWeb(this._appAuthWeb);
+
+  @override
+  Future<TokenOIDC> getTokenOIDC(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes) async {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> logoutOidc(TokenId tokenId, OIDCConfiguration config) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<TokenOIDC> refreshingTokensOIDC(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes, String refreshToken) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future authenticateOidcOnBrowser(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes) async {
+    await _appAuthWeb.authorizeAndExchangeCode(
+        AuthorizationTokenRequest(
+            clientId,
+            redirectUrl,
+            discoveryUrl: discoveryUrl,
+            scopes: scopes));
+  }
+}
+
+AuthenticationClientBase getAuthenticationClientImplementation() =>
+    AuthenticationClientWeb(Get.find<AppAuthWebPlugin>());

lib/features/login/data/utils/library_platform/app_auth_plugin/app_auth_mobile_plugin.dart

@@ -0,0 +1,4 @@
+
+import 'package:flutter_appauth_platform_interface/flutter_appauth_platform_interface.dart';
+
+class AppAuthWebPlugin extends FlutterAppAuthPlatform {}

lib/features/login/data/utils/library_platform/app_auth_plugin/app_auth_plugin.dart

@@ -0,0 +1,2 @@
+
+export 'app_auth_mobile_plugin.dart' if (dart.library.html) 'app_auth_web_plugin.dart';

lib/features/login/data/utils/library_platform/app_auth_plugin/app_auth_web_plugin.dart

@@ -0,0 +1,2 @@
+
+export 'package:flutter_appauth_web/flutter_appauth_web.dart';