TF-605 Use bearer token download attachment on Android

lib/features/email/data/network/email_api.dart

@@ -27,6 +27,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
 
 class EmailAPI {
 
@@ -160,6 +161,12 @@ class EmailAPI {
       String baseDownloadUrl,
       AccountRequest accountRequest
   ) async {
+    if (accountRequest.authenticationType == AuthenticationType.oidc &&
+        accountRequest.token?.isExpired == true &&
+        accountRequest.token?.refreshToken.isNotEmpty == true) {
+      throw DownloadAttachmentHasTokenExpiredException(accountRequest.token!.refreshToken);
+    }
+
     String externalStorageDirPath;
     if (Platform.isAndroid) {
       externalStorageDirPath = await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS);
@@ -169,12 +176,16 @@ class EmailAPI {
       throw DeviceNotSupportedException();
     }
 
+    final authentication = accountRequest.authenticationType == AuthenticationType.oidc
+        ? accountRequest.bearerToken
+        : accountRequest.basicAuth;
+
     final taskIds = await Future.wait(
       attachments.map((attachment) async => await FlutterDownloader.enqueue(
         url: attachment.getDownloadUrl(baseDownloadUrl, accountId),
         savedDir: externalStorageDirPath,
         headers: {
-          HttpHeaders.authorizationHeader: accountRequest.basicAuth,
+          HttpHeaders.authorizationHeader: authentication,
           HttpHeaders.acceptHeader: DioClient.jmapHeader
         },
         fileName: attachment.name,

lib/features/email/domain/usecases/download_attachments_interactor.dart

@@ -4,13 +4,26 @@ import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
 import 'package:tmail_ui_user/features/email/domain/state/download_attachments_state.dart';
+import 'package:tmail_ui_user/features/login/data/network/config/authorization_interceptors.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 
 class DownloadAttachmentsInteractor {
   final EmailRepository emailRepository;
   final CredentialRepository credentialRepository;
+  final AccountRepository _accountRepository;
+  final AuthenticationOIDCRepository _authenticationOIDCRepository;
+  final AuthorizationInterceptors _authorizationInterceptors;
 
-  DownloadAttachmentsInteractor(this.emailRepository, this.credentialRepository);
+  DownloadAttachmentsInteractor(
+    this.emailRepository,
+    this.credentialRepository,
+    this._accountRepository,
+    this._authenticationOIDCRepository,
+    this._authorizationInterceptors,
+  );
 
   Stream<Either<Failure, Success>> execute(
       List<Attachment> attachments,
@@ -18,14 +31,34 @@ class DownloadAttachmentsInteractor {
       String baseDownloadUrl
   ) async* {
     try {
-      final taskIds = await Future.wait(
-          [credentialRepository.getUserName(), credentialRepository.getPassword()],
-          eagerError: true
+      final account = await _accountRepository.getCurrentAccount();
+
+      log('ExportAttachmentInteractor::execute(): account: $account');
+
+      final taskIds = await Future.wait([
+        if (account.authenticationType == AuthenticationType.oidc)
+          _authenticationOIDCRepository.getStoredTokenOIDC(account.id)
+        else
+          ...[
+            credentialRepository.getUserName(),
+            credentialRepository.getPassword()
+          ]
+      ], eagerError: true
       ).then((List responses) async {
-        final accountRequest = AccountRequest(
-            userName: responses.first,
-            password: responses.last,
-            authenticationType: AuthenticationType.basic);
+        AccountRequest accountRequest;
+
+        if (account.authenticationType == AuthenticationType.oidc) {
+          final tokenOidc = responses.first as TokenOIDC;
+          accountRequest = AccountRequest(
+              token: tokenOidc.toToken(),
+              authenticationType: AuthenticationType.oidc);
+        } else {
+          accountRequest = AccountRequest(
+              userName: responses.first as UserName,
+              password: responses.last as Password,
+              authenticationType: AuthenticationType.basic);
+        }
+
         return await emailRepository.downloadAttachments(
             attachments,
             accountId,
@@ -33,8 +66,63 @@ class DownloadAttachmentsInteractor {
             accountRequest);
       });
 
+      yield Right<Failure, Success>(DownloadAttachmentsSuccess(taskIds));
+    } catch (exception) {
+      log('DownloadAttachmentsInteractor::execute(): $exception');
+      if (exception is DownloadAttachmentHasTokenExpiredException) {
+        yield* _retryDownloadAttachments(
+            accountId,
+            baseDownloadUrl,
+            attachments,
+            exception.refreshToken);
+      } else {
+        yield Left<Failure, Success>(DownloadAttachmentsFailure(exception));
+      }
+    }
+  }
+
+  Stream<Either<Failure, Success>> _retryDownloadAttachments(
+      AccountId accountId,
+      String baseDownloadUrl,
+      List<Attachment> attachments,
+      String refreshToken) async* {
+    log('DownloadAttachmentsInteractor::_retryDownloadAttachments(): $refreshToken');
+    try {
+      final accountCurrent = await _accountRepository.getCurrentAccount();
+      final oidcConfig = await _authenticationOIDCRepository.getStoredOidcConfiguration();
+      final newTokenOIDC = await _authenticationOIDCRepository.refreshingTokensOIDC(
+          oidcConfig.clientId,
+          oidcConfig.redirectUrl,
+          oidcConfig.discoveryUrl,
+          oidcConfig.scopes,
+          refreshToken);
+
+      await Future.wait([
+        _authenticationOIDCRepository.persistTokenOIDC(newTokenOIDC),
+        _accountRepository.deleteCurrentAccount(accountCurrent.id),
+        _accountRepository.setCurrentAccount(Account(
+            newTokenOIDC.tokenIdHash,
+            AuthenticationType.oidc,
+            isSelected: true))
+      ]);
+
+      _authorizationInterceptors.setTokenAndAuthorityOidc(
+          newToken: newTokenOIDC.toToken(),
+          newConfig: oidcConfig);
+
+      final accountRequest = AccountRequest(
+          token: newTokenOIDC.toToken(),
+          authenticationType: AuthenticationType.oidc);
+
+      final taskIds = await emailRepository.downloadAttachments(
+          attachments,
+          accountId,
+          baseDownloadUrl,
+          accountRequest);
+
       yield Right<Failure, Success>(DownloadAttachmentsSuccess(taskIds));
     } catch (e) {
+      logError('RefreshTokenOIDCInteractor::execute(): $e');
       yield Left<Failure, Success>(DownloadAttachmentsFailure(e));
     }
   }

lib/features/email/presentation/email_bindings.dart

@@ -25,6 +25,7 @@ import 'package:tmail_ui_user/features/login/data/datasource_impl/hive_account_d
 import 'package:tmail_ui_user/features/login/data/local/account_cache_manager.dart';
 import 'package:tmail_ui_user/features/login/data/local/oidc_configuration_cache_manager.dart';
 import 'package:tmail_ui_user/features/login/data/local/token_oidc_cache_manager.dart';
+import 'package:tmail_ui_user/features/login/data/network/config/authorization_interceptors.dart';
 import 'package:tmail_ui_user/features/login/data/network/oidc_http_client.dart';
 import 'package:tmail_ui_user/features/login/data/repository/account_repository_impl.dart';
 import 'package:tmail_ui_user/features/login/data/repository/authentication_oidc_repository_impl.dart';
@@ -32,6 +33,7 @@ import 'package:tmail_ui_user/features/login/data/repository/credential_reposito
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/usecases/refresh_token_oidc_interactor.dart';
 
 class EmailBindings extends BaseBindings {
 
@@ -79,6 +81,9 @@ class EmailBindings extends BaseBindings {
     Get.lazyPut(() => DownloadAttachmentsInteractor(
         Get.find<EmailRepository>(),
         Get.find<CredentialRepository>(),
+        Get.find<AccountRepository>(),
+        Get.find<AuthenticationOIDCRepository>(),
+        Get.find<AuthorizationInterceptors>(),
     ));
     Get.lazyPut(() => ExportAttachmentInteractor(
         Get.find<EmailRepository>(),
@@ -92,6 +97,10 @@ class EmailBindings extends BaseBindings {
       Get.find<EmailRepository>(),
       Get.find<CredentialRepository>(),
     ));
+    Get.lazyPut(() => RefreshTokenOIDCInteractor(
+      Get.find<AuthenticationOIDCRepository>(),
+      Get.find<AccountRepository>(),
+    ));
   }
 
   @override

lib/features/email/presentation/email_controller.dart

@@ -228,7 +228,7 @@ class EmailController extends BaseController {
       final status = await Permission.storage.status;
       switch (status) {
         case PermissionStatus.granted:
-          _downloadAttachmentsAction(context, attachments);
+          _downloadAttachmentsAction(attachments);
           break;
         case PermissionStatus.permanentlyDenied:
           _appToast.showToast(AppLocalizations.of(context).you_need_to_grant_files_permission_to_download_attachments);
@@ -237,7 +237,7 @@ class EmailController extends BaseController {
           final requested = await Permission.storage.request();
           switch (requested) {
             case PermissionStatus.granted:
-              _downloadAttachmentsAction(context, attachments);
+              _downloadAttachmentsAction(attachments);
               break;
             default:
               _appToast.showToast(AppLocalizations.of(context).you_need_to_grant_files_permission_to_download_attachments);
@@ -246,11 +246,11 @@ class EmailController extends BaseController {
         }
       }
     } else {
-      _downloadAttachmentsAction(context, attachments);
+      _downloadAttachmentsAction(attachments);
     }
   }
 
-  void _downloadAttachmentsAction(BuildContext context, List<Attachment> attachments) async {
+  void _downloadAttachmentsAction(List<Attachment> attachments) async {
     final accountId = mailboxDashBoardController.accountId.value;
     if (accountId != null && mailboxDashBoardController.sessionCurrent != null) {
       final baseDownloadUrl = mailboxDashBoardController.sessionCurrent!.getDownloadUrl();
@@ -258,7 +258,7 @@ class EmailController extends BaseController {
     }
   }
 
-  void _downloadAttachmentsFailure(Failure failure) {
+  void _downloadAttachmentsFailure(DownloadAttachmentsFailure failure) {
     if (currentContext != null) {
       _appToast.showErrorToast(AppLocalizations.of(currentContext!).attachment_download_failed);
     }

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

@@ -4,4 +4,6 @@ abstract class AccountDatasource {
   Future<Account> getCurrentAccount();
 
   Future<void> setCurrentAccount(Account newCurrentAccount);
+
+  Future<void> deleteCurrentAccount(String accountId);
 }

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

@@ -15,4 +15,11 @@ abstract class AuthenticationOIDCDataSource {
   Future<void> persistAuthorityOidc(String authority);
 
   Future<OIDCConfiguration> getStoredOidcConfiguration();
+
+  Future<TokenOIDC> refreshingTokensOIDC(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes,
+      String refreshToken);
 }

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

@@ -62,4 +62,11 @@ class AuthenticationOIDCDataSourceImpl extends AuthenticationOIDCDataSource {
   Future<void> persistAuthorityOidc(String authority) {
     return _oidcConfigurationCacheManager.persistAuthorityOidc(authority);
   }
+
+  @override
+  Future<TokenOIDC> refreshingTokensOIDC(String clientId, String redirectUrl,
+      String discoveryUrl, List<String> scopes, String refreshToken) {
+    return _oidcHttpClient.refreshingTokensOIDC(
+        clientId, redirectUrl, discoveryUrl, scopes, refreshToken);
+  }
 }

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

@@ -19,4 +19,9 @@ class HiveAccountDatasourceImpl extends AccountDatasource {
     log('HiveAccountDatasourceImpl::setCurrentAccount(): $_accountCacheManager');
     return _accountCacheManager.setSelectedAccount(newCurrentAccount);
   }
+
+  @override
+  Future<void> deleteCurrentAccount(String accountId) {
+    return _accountCacheManager.deleteSelectedAccount(accountId);
+  }
 }

lib/features/login/data/network/config/authorization_interceptors.dart

@@ -49,6 +49,8 @@ class AuthorizationInterceptors extends InterceptorsWrapper {
     _token = newToken;
   }
 
+  OIDCConfiguration? get oidcConfig => _configOIDC;
+
   @override
   void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
     switch(_authenticationType) {

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

@@ -19,4 +19,9 @@ class AccountRepositoryImpl extends AccountRepository {
     log('AccountRepositoryImpl::setCurrentAccount(): $newCurrentAccount');
     return _accountDatasource.setCurrentAccount(newCurrentAccount);
   }
+
+  @override
+  Future<void> deleteCurrentAccount(String accountId) {
+    return _accountDatasource.deleteCurrentAccount(accountId);
+  }
 }

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

@@ -44,4 +44,20 @@ class AuthenticationOIDCRepositoryImpl extends AuthenticationOIDCRepository {
   Future<void> persistAuthorityOidc(String authority) {
     return _oidcDataSource.persistAuthorityOidc(authority);
   }
+
+  @override
+  Future<TokenOIDC> refreshingTokensOIDC(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes,
+      String refreshToken
+  ) {
+    return _oidcDataSource.refreshingTokensOIDC(
+        clientId,
+        redirectUrl,
+        discoveryUrl,
+        scopes,
+        refreshToken);
+  }
 }

lib/features/login/domain/exceptions/authentication_exception.dart

@@ -35,4 +35,11 @@ class NotFoundAccessTokenException implements Exception {
 
 class AccessTokenInvalidException implements Exception {
   AccessTokenInvalidException();
+}
+
+class DownloadAttachmentHasTokenExpiredException implements Exception {
+
+  final String refreshToken;
+
+  DownloadAttachmentHasTokenExpiredException(this.refreshToken);
 }

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

@@ -5,4 +5,6 @@ abstract class AccountRepository {
   Future<Account> getCurrentAccount();
 
   Future<void> setCurrentAccount(Account newCurrentAccount);
+
+  Future<void> deleteCurrentAccount(String accountId);
 }

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

@@ -15,4 +15,11 @@ abstract class AuthenticationOIDCRepository {
   Future<void> persistAuthorityOidc(String authority);
 
   Future<OIDCConfiguration> getStoredOidcConfiguration();
+
+  Future<TokenOIDC> refreshingTokensOIDC(
+      String clientId,
+      String redirectUrl,
+      String discoveryUrl,
+      List<String> scopes,
+      String refreshToken);
 }

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

@@ -0,0 +1,21 @@
+import 'package:core/core.dart';
+import 'package:model/model.dart';
+
+class RefreshTokenOIDCSuccess extends UIState {
+
+  final TokenOIDC tokenOIDC;
+
+  RefreshTokenOIDCSuccess(this.tokenOIDC);
+
+  @override
+  List<Object> get props => [tokenOIDC];
+}
+
+class RefreshTokenOIDCFailure extends FeatureFailure {
+  final dynamic exception;
+
+  RefreshTokenOIDCFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

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

@@ -0,0 +1,40 @@
+
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/refresh_token_oidc_state.dart';
+
+class RefreshTokenOIDCInteractor {
+
+  final AuthenticationOIDCRepository authenticationOIDCRepository;
+  final AccountRepository _accountRepository;
+
+  RefreshTokenOIDCInteractor(this.authenticationOIDCRepository, this._accountRepository);
+
+  Future<Either<Failure, Success>> execute(
+      OIDCConfiguration config,
+      String refreshToken) async {
+    try {
+      final newTokenOIDC = await authenticationOIDCRepository.refreshingTokensOIDC(
+          config.clientId,
+          config.redirectUrl,
+          config.discoveryUrl,
+          config.scopes,
+          refreshToken);
+
+      await Future.wait([
+        _accountRepository.setCurrentAccount(Account(
+            newTokenOIDC.tokenId.hashCode.toString(),
+            AuthenticationType.oidc,
+            isSelected: true)),
+        authenticationOIDCRepository.persistTokenOIDC(newTokenOIDC),
+      ]);
+      return Right<Failure, Success>(RefreshTokenOIDCSuccess(newTokenOIDC));
+    } catch (e) {
+      logError('RefreshTokenOIDCInteractor::execute(): $e');
+      return Left<Failure, Success>(RefreshTokenOIDCFailure(e));
+    }
+  }
+}