TF-571 Check OIDC is available

lib/features/login/data/datasource/authentication_oidc_datasource.dart

@@ -0,0 +1,6 @@
+
+import 'package:model/model.dart';
+
+abstract class AuthenticationOIDCDataSource {
+  Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest);
+}

lib/features/login/data/datasource_impl/authentication_oidc_datasource_impl.dart

@@ -0,0 +1,20 @@
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
+import 'package:tmail_ui_user/features/login/data/network/oidc_http_client.dart';
+
+class AuthenticationOIDCDataSourceImpl extends AuthenticationOIDCDataSource {
+
+  final OIDCHttpClient _oidcHttpClient;
+
+  AuthenticationOIDCDataSourceImpl(this._oidcHttpClient);
+
+  @override
+  Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest) {
+    return Future.sync(() async {
+      final oidcResponse = await _oidcHttpClient.checkOIDCIsAvailable(oidcRequest);
+      return oidcResponse != null;
+    }).catchError((error) {
+      throw error;
+    });
+  }
+}

lib/features/login/data/extensions/service_path_extension.dart

@@ -0,0 +1,29 @@
+
+import 'package:core/core.dart';
+import 'package:tmail_ui_user/features/login/data/network/endpoint.dart';
+
+extension ServicePathExtension on ServicePath {
+  String generateEndpointPath() {
+    return path;
+  }
+
+  ServicePath generateOIDCPath(Uri baseUrl) {
+    return ServicePath(baseUrl.origin + Endpoint.oidc + path);
+  }
+
+  ServicePath withQueryParameters(List<QueryParameter> queryParameters) {
+    if (queryParameters.isEmpty) {
+      return this;
+    }
+    return ServicePath('$path?${queryParameters
+        .map((query) => '${query.queryName}=${query.queryValue}').join('&')}');
+  }
+
+  ServicePath withPathParameter([String? pathParameter]) {
+    if (pathParameter == null || pathParameter.isEmpty) {
+      return this;
+    }
+
+    return ServicePath('$path/$pathParameter');
+  }
+}

lib/features/login/data/network/endpoint.dart

@@ -0,0 +1,7 @@
+import 'package:core/data/network/config/service_path.dart';
+
+class Endpoint {
+  static const String oidc = '/oidc';
+
+  static final ServicePath webFinger = ServicePath('/.well-known/webfinger');
+}

lib/features/login/data/network/oidc_http_client.dart

@@ -0,0 +1,32 @@
+
+import 'dart:convert';
+
+import 'package:core/core.dart';
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/login/data/network/endpoint.dart';
+import 'package:tmail_ui_user/features/login/data/extensions/service_path_extension.dart';
+
+class OIDCHttpClient {
+
+  final DioClient _dioClient;
+
+  OIDCHttpClient(this._dioClient);
+
+  Future<OIDCResponse?> checkOIDCIsAvailable(OIDCRequest oidcRequest) async {
+    final result = await _dioClient.get(
+        Endpoint.webFinger
+            .generateOIDCPath(Uri.parse(oidcRequest.baseUrl))
+            .withQueryParameters([
+              StringQueryParameter('resource', oidcRequest.resourceUrl),
+              StringQueryParameter('rel', oidcRequest.relUrl),
+            ])
+            .generateEndpointPath()
+    );
+    log('OIDCHttpClient::checkOIDCIsAvailable(): RESULT: $result');
+    if (result is Map<String, dynamic>) {
+      return OIDCResponse.fromJson(result);
+    } else {
+      return OIDCResponse.fromJson(jsonDecode(result));
+    }
+  }
+}

lib/features/login/data/repository/authentication_oidc_repository_impl.dart

@@ -0,0 +1,14 @@
+import 'package:model/oidc/request/oidc_request.dart';
+import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+
+class AuthenticationOIDCRepositoryImpl extends AuthenticationOIDCRepository {
+  final AuthenticationOIDCDataSource _oidcDataSource;
+
+  AuthenticationOIDCRepositoryImpl(this._oidcDataSource);
+
+  @override
+  Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest) {
+    return _oidcDataSource.checkOIDCIsAvailable(oidcRequest);
+  }
+}

lib/features/login/domain/repository/authentication_oidc_repository.dart

@@ -0,0 +1,6 @@
+
+import 'package:model/oidc/request/oidc_request.dart';
+
+abstract class AuthenticationOIDCRepository {
+  Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest);
+}

lib/features/login/domain/state/check_oidc_is_available_state.dart

@@ -0,0 +1,18 @@
+import 'package:core/core.dart';
+
+class CheckOIDCIsAvailableSuccess extends UIState {
+
+  CheckOIDCIsAvailableSuccess();
+
+  @override
+  List<Object> get props => [];
+}
+
+class CheckOIDCIsAvailableFailure extends FeatureFailure {
+  final dynamic exception;
+
+  CheckOIDCIsAvailableFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/login/domain/usecases/check_oidc_is_available_interactor.dart

@@ -0,0 +1,24 @@
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/check_oidc_is_available_state.dart';
+
+class CheckOIDCIsAvailableInteractor {
+  final AuthenticationOIDCRepository _oidcRepository;
+
+  CheckOIDCIsAvailableInteractor(this._oidcRepository);
+
+  Future<Either<Failure, Success>> execute(OIDCRequest oidcRequest) async {
+    try {
+      final result = await _oidcRepository.checkOIDCIsAvailable(oidcRequest);
+      log('CheckOIDCIsAvailableInteractor::execute(): result: $result');
+      return result
+        ? Right<Failure, Success>(CheckOIDCIsAvailableSuccess())
+        : Left<Failure, Success>(CheckOIDCIsAvailableFailure(null));
+    } catch (e) {
+      log('CheckOIDCIsAvailableInteractor::execute(): ERROR: $e');
+      return Left<Failure, Success>(CheckOIDCIsAvailableFailure(e));
+    }
+  }
+}

lib/features/login/presentation/base_login_view.dart

@@ -42,6 +42,8 @@ abstract class BaseLoginView extends GetWidget<LoginController> {
             (success) {
               if (loginController.loginFormType.value == LoginFormType.credentialForm || kIsWeb) {
                 return AppLocalizations.of(context).loginInputCredentialMessage;
+              } else if (loginController.loginFormType.value == LoginFormType.ssoForm) {
+                return AppLocalizations.of(context).loginInputSSOMessage;
               }
               return AppLocalizations.of(context).loginInputUrlMessage;
             }))

lib/features/login/presentation/login_bindings.dart

@@ -3,33 +3,48 @@ import 'package:get/get.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tmail_ui_user/features/base/base_bindings.dart';
 import 'package:tmail_ui_user/features/login/data/datasource/authentication_datasource.dart';
+import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
 import 'package:tmail_ui_user/features/login/data/datasource_impl/authentication_datasource_impl.dart';
+import 'package:tmail_ui_user/features/login/data/datasource_impl/authentication_oidc_datasource_impl.dart';
+import 'package:tmail_ui_user/features/login/data/network/oidc_http_client.dart';
+import 'package:tmail_ui_user/features/login/data/repository/authentication_oidc_repository_impl.dart';
 import 'package:tmail_ui_user/features/login/data/repository/authentication_repository_impl.dart';
 import 'package:tmail_ui_user/features/login/data/repository/credential_repository_impl.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/authentication_user_interactor.dart';
+import 'package:tmail_ui_user/features/login/domain/usecases/check_oidc_is_available_interactor.dart';
 import 'package:tmail_ui_user/features/login/presentation/login_controller.dart';
 
 class LoginBindings extends BaseBindings {
 
+  @override
+  void dependencies() {
+    Get.lazyPut(() => OIDCHttpClient(Get.find<DioClient>()));
+    super.dependencies();
+  }
+
   @override
   void bindingsController() {
     Get.lazyPut(() => LoginController(
         Get.find<AuthenticationInteractor>(),
         Get.find<DynamicUrlInterceptors>(),
         Get.find<AuthorizationInterceptors>(),
+        Get.find<CheckOIDCIsAvailableInteractor>(),
     ));
   }
 
   @override
   void bindingsDataSource() {
     Get.lazyPut<AuthenticationDataSource>(() => Get.find<AuthenticationDataSourceImpl>());
+    Get.lazyPut<AuthenticationOIDCDataSource>(() => Get.find<AuthenticationOIDCDataSourceImpl>());
   }
 
   @override
   void bindingsDataSourceImpl() {
     Get.lazyPut(() => AuthenticationDataSourceImpl());
+    Get.lazyPut(() => AuthenticationOIDCDataSourceImpl(Get.find<OIDCHttpClient>()));
   }
 
   @override
@@ -38,17 +53,22 @@ class LoginBindings extends BaseBindings {
         Get.find<AuthenticationRepository>(),
         Get.find<CredentialRepository>(),
     ));
+    Get.lazyPut(() => CheckOIDCIsAvailableInteractor(
+        Get.find<AuthenticationOIDCRepository>(),
+    ));
   }
 
   @override
   void bindingsRepository() {
     Get.lazyPut<CredentialRepository>(() => Get.find<CredentialRepositoryImpl>());
     Get.lazyPut<AuthenticationRepository>(() => Get.find<AuthenticationRepositoryImpl>());
+    Get.lazyPut<AuthenticationOIDCRepository>(() => Get.find<AuthenticationOIDCRepositoryImpl>());
   }
 
   @override
   void bindingsRepositoryImpl() {
     Get.lazyPut(() => CredentialRepositoryImpl(Get.find<SharedPreferences>()));
     Get.lazyPut(() => AuthenticationRepositoryImpl(Get.find<AuthenticationDataSource>()));
+    Get.lazyPut(() => AuthenticationOIDCRepositoryImpl(Get.find<AuthenticationOIDCDataSource>()));
   }
 }

lib/features/login/presentation/login_controller.dart

@@ -5,7 +5,9 @@ import 'package:flutter/foundation.dart';
 import 'package:get/get.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/login/domain/state/authentication_user_state.dart';
+import 'package:tmail_ui_user/features/login/domain/state/check_oidc_is_available_state.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/authentication_user_interactor.dart';
+import 'package:tmail_ui_user/features/login/domain/usecases/check_oidc_is_available_interactor.dart';
 import 'package:tmail_ui_user/features/login/presentation/login_form_type.dart';
 import 'package:tmail_ui_user/features/login/presentation/state/login_state.dart';
 import 'package:tmail_ui_user/main/routes/app_routes.dart';
@@ -17,6 +19,7 @@ class LoginController extends GetxController {
   final AuthenticationInteractor _authenticationInteractor;
   final DynamicUrlInterceptors _dynamicUrlInterceptors;
   final AuthorizationInterceptors _authorizationInterceptors;
+  final CheckOIDCIsAvailableInteractor _checkOIDCIsAvailableInteractor;
 
   final TextEditingController urlInputController = TextEditingController();
 
@@ -24,6 +27,7 @@ class LoginController extends GetxController {
     this._authenticationInteractor,
     this._dynamicUrlInterceptors,
     this._authorizationInterceptors,
+    this._checkOIDCIsAvailableInteractor,
   );
 
   var loginState = LoginState(Right(LoginInitAction())).obs;
@@ -33,20 +37,48 @@ class LoginController extends GetxController {
   String? _userNameText;
   String? _passwordText;
 
-  void setUrlText(String url) => _urlText = url.formatURLValid();
+  void setUrlText(String url) => _urlText = url.trim().formatURLValid();
 
   void setUserNameText(String userName) => _userNameText = userName;
 
   void setPasswordText(String password) => _passwordText = password;
 
-  Uri? _parseUri(String? url) => url != null ? Uri.parse(url.trim()) : null;
+  Uri? _parseUri(String? url) => url != null && url.trim().isNotEmpty
+      ? Uri.parse(url.trim())
+      : null;
 
-  UserName? _parseUserName(String? userName) => userName != null ? UserName(userName.trim()) : null;
+  UserName? _parseUserName(String? userName) => userName != null && userName.trim().isNotEmpty
+      ? UserName(userName.trim())
+      : null;
 
-  Password? _parsePassword(String? password) => password != null ? Password(password.trim()) : null;
+  Password? _parsePassword(String? password) => password != null && password.trim().isNotEmpty
+      ? Password(password.trim())
+      : null;
 
   void handleNextInUrlInputFormPress() {
-    completeInputUrlAction();
+    _checkOIDCIsAvailable();
+  }
+
+  void _checkOIDCIsAvailable() async {
+    final baseUri = BuildUtils.isWeb ? _parseUri(AppConfig.baseUrl) : _parseUri(_urlText);
+
+    if (baseUri == null) {
+      loginState.value = LoginState(Left(LoginMissUrlAction()));
+    } else {
+      loginState.value = LoginState(Right(LoginLoadingAction()));
+      await _checkOIDCIsAvailableInteractor
+          .execute(OIDCRequest(baseUrl: baseUri.path))
+          .then((response) => response.fold(
+              (failure) => _showFormLoginWithCredentialAction(),
+              (success) => success is CheckOIDCIsAvailableSuccess
+                  ? _showFormLoginWithSSOAction(success)
+                  : _showFormLoginWithCredentialAction()));
+    }
+  }
+
+  void _showFormLoginWithSSOAction(CheckOIDCIsAvailableSuccess success) {
+    loginState.value = LoginState(Right(success));
+    loginFormType.value = LoginFormType.ssoForm;
   }
 
   void handleBackInCredentialForm() {
@@ -54,23 +86,27 @@ class LoginController extends GetxController {
     loginFormType.value = LoginFormType.baseUrlForm;
   }
 
-  void completeInputUrlAction() {
+  void _showFormLoginWithCredentialAction() {
     loginState.value = LoginState(Right(InputUrlCompletion()));
     loginFormType.value = LoginFormType.credentialForm;
   }
 
   void handleLoginPressed() {
-    final baseUri = kIsWeb ? _parseUri(AppConfig.baseUrl) : _parseUri(_urlText);
-    final userName = _parseUserName(_userNameText);
-    final password = _parsePassword(_passwordText);
-    if (baseUri != null && userName != null && password != null) {
-      _loginAction(baseUri, userName, password);
-    } else if (baseUri == null) {
-      loginState.value = LoginState(Left(LoginMissUrlAction()));
-    } else if (userName == null) {
-      loginState.value = LoginState(Left(LoginMissUsernameAction()));
-    } else if (password == null) {
-      loginState.value = LoginState(Left(LoginMissPasswordAction()));
+    if (loginFormType.value == LoginFormType.ssoForm) {
+
+    } else {
+      final baseUri = kIsWeb ? _parseUri(AppConfig.baseUrl) : _parseUri(_urlText);
+      final userName = _parseUserName(_userNameText);
+      final password = _parsePassword(_passwordText);
+      if (baseUri != null && userName != null && password != null) {
+        _loginAction(baseUri, userName, password);
+      } else if (baseUri == null) {
+        loginState.value = LoginState(Left(LoginMissUrlAction()));
+      } else if (userName == null) {
+        loginState.value = LoginState(Left(LoginMissUsernameAction()));
+      } else if (password == null) {
+        loginState.value = LoginState(Left(LoginMissPasswordAction()));
+      }
     }
   }
 

lib/features/login/presentation/login_form_type.dart

@@ -1,3 +1,3 @@
 enum LoginFormType {
-  none, baseUrlForm, credentialForm
+  none, baseUrlForm, credentialForm, ssoForm
 }

lib/features/login/presentation/login_view.dart

@@ -26,9 +26,11 @@ class LoginView extends BaseLoginView {
                 children: [
                   Center(child: SingleChildScrollView(child: _buildCenterForm(context), scrollDirection: Axis.vertical)),
                   Obx(() {
-                    return loginController.loginFormType.value == LoginFormType.credentialForm
-                      ? _buildBackButton(context)
-                      : const SizedBox.shrink();
+                    if (loginController.loginFormType.value == LoginFormType.credentialForm
+                      || loginController.loginFormType.value == LoginFormType.ssoForm) {
+                      return _buildBackButton(context);
+                    }
+                    return const SizedBox.shrink();
                   })
                 ]
               )
@@ -36,9 +38,11 @@ class LoginView extends BaseLoginView {
                 children: [
                   _buildCenterForm(context),
                   Obx(() {
-                    return loginController.loginFormType.value == LoginFormType.credentialForm
-                      ? _buildBackButton(context)
-                      : const SizedBox.shrink();
+                    if (loginController.loginFormType.value == LoginFormType.credentialForm
+                        || loginController.loginFormType.value == LoginFormType.ssoForm) {
+                      return _buildBackButton(context);
+                    }
+                    return const SizedBox.shrink();
                   })
                 ]
             ),
@@ -78,15 +82,23 @@ class LoginView extends BaseLoginView {
             Obx(() {
               switch (controller.loginFormType.value) {
                 case LoginFormType.baseUrlForm:
-                  return _supportScrollForm(context)
-                    ? _buildNextButton(context)
-                    : _buildExpandedButton(context, _buildNextButton(context));
+                  return Obx(() => loginController.loginState.value.viewState.fold(
+                    (failure) => _buildNextButtonInContext(context),
+                    (success) => success is LoginLoadingAction
+                      ? _buildLoadingCircularProgress()
+                      : _buildNextButtonInContext(context)));
                 case LoginFormType.credentialForm:
                   return Obx(() => loginController.loginState.value.viewState.fold(
                     (failure) => _buildLoginButtonInContext(context),
                     (success) => success is LoginLoadingAction
                       ? _buildLoadingCircularProgress()
                       : _buildLoginButtonInContext(context)));
+                case LoginFormType.ssoForm:
+                  return Obx(() => loginController.loginState.value.viewState.fold(
+                    (failure) => _buildLoginButtonInContext(context),
+                    (success) => success is LoginLoadingAction
+                      ? _buildLoadingCircularProgress()
+                      : _buildLoginButtonInContext(context)));
                 default:
                   return const SizedBox.shrink();
               }
@@ -166,6 +178,12 @@ class LoginView extends BaseLoginView {
     );
   }
 
+  Widget _buildNextButtonInContext(BuildContext context) {
+    return _supportScrollForm(context)
+      ? _buildNextButton(context)
+      : _buildExpandedButton(context, _buildNextButton(context));
+  }
+
   Widget _buildLoginButtonInContext(BuildContext context) {
     return _supportScrollForm(context)
       ? buildLoginButton(context)

lib/main/localizations/app_localizations.dart

@@ -1387,4 +1387,10 @@ class AppLocalizations {
       name: 'thisEmailAddressInvalid',
     );
   }
+
+  String get loginInputSSOMessage {
+    return Intl.message(
+        'Sign-in with my SSO account',
+        name: 'loginInputSSOMessage');
+  }
 }