TF-4145 Implement get oidc user_info from endpoint of oidc configuration

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

@@ -46,4 +46,6 @@ abstract class AuthenticationOIDCDataSource {
   Future<String> getAuthenticationInfo();
 
   Future<void> removeAuthDestinationUrl();
+
+  Future<OidcUserInfo> fetchUserInfo(String userInfoEndpoint);
 }

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

@@ -2,6 +2,7 @@ import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 import 'package:model/oidc/response/oidc_discovery_response.dart';
 import 'package:model/oidc/response/oidc_response.dart';
+import 'package:model/oidc/response/oidc_user_info.dart';
 import 'package:model/oidc/token_id.dart';
 import 'package:model/oidc/token_oidc.dart';
 import 'package:tmail_ui_user/features/caching/utils/session_storage_manager.dart';
@@ -174,4 +175,14 @@ class AuthenticationOIDCDataSourceImpl extends AuthenticationOIDCDataSource {
       );
     }).catchError(_cacheExceptionThrower.throwException);
   }
+
+  @override
+  Future<OidcUserInfo> fetchUserInfo(String userInfoEndpoint) {
+    return Future.sync(() async {
+      return await _oidcHttpClient.fetchUserInfo(userInfoEndpoint);
+    }).catchError((error, stackTrace) async {
+      await _exceptionThrower.throwException(error, stackTrace);
+      throw error;
+    });
+  }
 }

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

@@ -4,4 +4,6 @@ class CanNotFoundOIDCLinks implements Exception {}
 
 class CanNotFindToken implements Exception {}
 
-class CanRetryOIDCException implements Exception {}
+class CanRetryOIDCException implements Exception {}
+
+class NotFoundUserInfoEndpointException implements Exception {}

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

@@ -10,6 +10,7 @@ import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 import 'package:model/oidc/response/oidc_discovery_response.dart';
 import 'package:model/oidc/response/oidc_response.dart';
+import 'package:model/oidc/response/oidc_user_info.dart';
 import 'package:tmail_ui_user/features/login/data/extensions/service_path_extension.dart';
 import 'package:tmail_ui_user/features/login/data/network/config/oidc_constant.dart';
 import 'package:tmail_ui_user/features/login/data/network/endpoint.dart';
@@ -84,4 +85,14 @@ class OIDCHttpClient {
       return OIDCDiscoveryResponse.fromJson(jsonDecode(result));
     }
   }
+
+  Future<OidcUserInfo> fetchUserInfo(String userInfoEndpoint) async {
+    final result = await _dioClient.get(userInfoEndpoint);
+
+    if (result is Map<String, dynamic>) {
+      return OidcUserInfo.fromJson(result);
+    } else {
+      return OidcUserInfo.fromJson(jsonDecode(result));
+    }
+  }
 }

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

@@ -2,6 +2,7 @@ import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 import 'package:model/oidc/response/oidc_discovery_response.dart';
 import 'package:model/oidc/response/oidc_response.dart';
+import 'package:model/oidc/response/oidc_user_info.dart';
 import 'package:model/oidc/token_id.dart';
 import 'package:model/oidc/token_oidc.dart';
 import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
@@ -110,4 +111,9 @@ class AuthenticationOIDCRepositoryImpl extends AuthenticationOIDCRepository {
   Future<void> removeAuthDestinationUrl() {
     return _oidcDataSource.removeAuthDestinationUrl();
   }
+
+  @override
+  Future<OidcUserInfo> fetchUserInfo(String userInfoEndpoint) {
+    return _oidcDataSource.fetchUserInfo(userInfoEndpoint);
+  }
 }

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

@@ -46,4 +46,6 @@ abstract class AuthenticationOIDCRepository {
   Future<String> getAuthenticationInfo();
 
   Future<void> removeAuthDestinationUrl();
+
+  Future<OidcUserInfo> fetchUserInfo(String userInfoEndpoint);
 }

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

@@ -0,0 +1,18 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:model/oidc/response/oidc_user_info.dart';
+
+class GettingOidcUserInfo extends LoadingState {}
+
+class GetOidcUserInfoSuccess extends UIState {
+  final OidcUserInfo oidcUserInfo;
+
+  GetOidcUserInfoSuccess(this.oidcUserInfo);
+
+  @override
+  List<Object> get props => [oidcUserInfo];
+}
+
+class GetOidcUserInfoFailure extends FeatureFailure {
+  GetOidcUserInfoFailure(dynamic exception) : super(exception: exception);
+}

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

@@ -0,0 +1,37 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/oidc/oidc_configuration.dart';
+import 'package:tmail_ui_user/features/login/data/network/oidc_error.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/get_oidc_user_info_state.dart';
+
+class GetOidcUserInfoInteractor {
+  final AuthenticationOIDCRepository _authenticationOIDCRepository;
+
+  GetOidcUserInfoInteractor(this._authenticationOIDCRepository);
+
+  Stream<Either<Failure, Success>> execute(OIDCConfiguration config) async* {
+    try {
+      yield Right<Failure, Success>(GettingOidcUserInfo());
+
+      final oidcDiscoveryResponse =
+          await _authenticationOIDCRepository.discoverOIDC(config);
+
+      final userInfoEndpoint = oidcDiscoveryResponse.userInfoEndpoint;
+
+      if (userInfoEndpoint != null) {
+        final oidcUserInfo =
+            await _authenticationOIDCRepository.fetchUserInfo(userInfoEndpoint);
+
+        yield Right<Failure, Success>(GetOidcUserInfoSuccess(oidcUserInfo));
+      } else {
+        yield Left<Failure, Success>(
+          GetOidcUserInfoFailure(NotFoundUserInfoEndpointException()),
+        );
+      }
+    } catch (e) {
+      yield Left<Failure, Success>(GetOidcUserInfoFailure(e));
+    }
+  }
+}