chore!: remove prefix resolver, passthrough prefix resolver, and accessLevel

packages/amplify_core/lib/src/config/storage/s3_config.dart

@@ -34,7 +34,6 @@ class S3PluginConfig
   const S3PluginConfig({
     required this.bucket,
     required this.region,
-    this.defaultAccessLevel = StorageAccessLevel.guest,
   });
 
   factory S3PluginConfig.fromJson(Map<String, Object?> json) =>
@@ -48,24 +47,20 @@ class S3PluginConfig
 
   final String bucket;
   final String region;
-  final StorageAccessLevel defaultAccessLevel;
 
   @override
   List<Object?> get props => [
         bucket,
         region,
-        defaultAccessLevel,
       ];
 
   S3PluginConfig copyWith({
     String? bucket,
     String? region,
-    StorageAccessLevel? defaultAccessLevel,
   }) {
     return S3PluginConfig(
       bucket: bucket ?? this.bucket,
       region: region ?? this.region,
-      defaultAccessLevel: defaultAccessLevel ?? this.defaultAccessLevel,
     );
   }
 

packages/amplify_core/lib/src/types/storage/storage_types.dart

@@ -11,7 +11,6 @@ export '../exception/amplify_exception.dart'
         StorageOperationCanceledException,
         NetworkException,
         UnknownException;
-export 'access_level.dart';
 export 'copy_operation.dart';
 export 'copy_options.dart';
 export 'copy_request.dart';

packages/amplify_core/test/config/testdata/cli_generated.dart

@@ -191,8 +191,7 @@ const _v4storage = '''
     "plugins": {
       "awsS3StoragePlugin": {
         "bucket": "$BUCKET",
-        "region": "$REGION",
-        "defaultAccessLevel": "guest"
+        "region": "$REGION"
       }
     }
   }
@@ -379,8 +378,7 @@ const _v5storage = '''
     "plugins": {
       "awsS3StoragePlugin": {
         "bucket": "$BUCKET",
-        "region": "$REGION",
-        "defaultAccessLevel": "guest"
+        "region": "$REGION"
       }
     }
   }
@@ -567,8 +565,7 @@ const _v6storage = '''
     "plugins": {
       "awsS3StoragePlugin": {
         "bucket": "$BUCKET",
-        "region": "$REGION",
-        "defaultAccessLevel": "guest"
+        "region": "$REGION"
       }
     }
   }
@@ -755,8 +752,7 @@ const _v7storage = '''
     "plugins": {
       "awsS3StoragePlugin": {
         "bucket": "$BUCKET",
-        "region": "$REGION",
-        "defaultAccessLevel": "guest"
+        "region": "$REGION"
       }
     }
   }
@@ -943,8 +939,7 @@ const _vlateststorage = '''
     "plugins": {
       "awsS3StoragePlugin": {
         "bucket": "$BUCKET",
-        "region": "$REGION",
-        "defaultAccessLevel": "guest"
+        "region": "$REGION"
       }
     }
   }

packages/storage/amplify_storage_s3/example/integration_test/use_case_test.dart

@@ -19,27 +19,6 @@ import 'content_type_infer/content_type_infer.dart';
 import 'transfer_acceleration/test_acceleration_config.dart';
 import 'transfer_acceleration/transfer_acceleration.dart';
 
-class CustomPrefixResolver implements S3PrefixResolver {
-  const CustomPrefixResolver();
-
-  @override
-  Future<String> resolvePrefix({
-    required StorageAccessLevel accessLevel,
-    String? identityId,
-  }) async {
-    final session = await Amplify.Auth.fetchAuthSession() as CognitoAuthSession;
-    final currentUserIdentityId = session.identityIdResult.value;
-    switch (accessLevel) {
-      case StorageAccessLevel.guest:
-        return 'everyone/';
-      case StorageAccessLevel.protected:
-        return 'shared/${identityId ?? currentUserIdentityId}/';
-      case StorageAccessLevel.private:
-        return 'private/$currentUserIdentityId/';
-    }
-  }
-}
-
 void main() {
   // Disable Drift multi QueryExecutor warning as we know what's going on
   // in this test suite
@@ -67,25 +46,19 @@ void main() {
   for (final entry in amplifyEnvironments.entries
       .where((element) => element.key != 'custom-prefix')) {
     group('[Environment ${entry.key}]', () {
-      S3PrefixResolver? prefixResolver;
       late String user1IdentityId;
       late String object1Etag;
       late String object2Etag;
       late String object3Etag;
       final shouldTestTransferAcceleration = entry.key != 'dots-in-name';
 
       setUpAll(() async {
-        if (entry.key == 'custom-prefix') {
-          prefixResolver = const CustomPrefixResolver();
-        } else if (entry.key == 'no-prefix') {
-          prefixResolver = const PassThroughPrefixResolver();
-        }
         final authPlugin = AmplifyAuthCognito(
           secureStorageFactory: AmplifySecureStorage.factoryFrom(
             macOSOptions: MacOSSecureStorageOptions(useDataProtection: false),
           ),
         );
-        final storagePlugin = AmplifyStorageS3(prefixResolver: prefixResolver);
+        final storagePlugin = AmplifyStorageS3();
         await Amplify.addPlugins([authPlugin, storagePlugin]);
         await Amplify.configure(amplifyEnvironments[entry.key]!);
 

packages/storage/amplify_storage_s3/lib/src/amplify_storage_s3_impl.dart

@@ -14,7 +14,6 @@ class AmplifyStorageS3 extends AmplifyStorageS3Dart {
   /// {@macro amplify_storage_s3_.amplify_storage_s3_plugin}
   AmplifyStorageS3({
     super.delimiter,
-    super.prefixResolver,
   });
 
   /// A plugin key which can be used with `Amplify.Storage.getPlugin` to retrieve

packages/storage/amplify_storage_s3_dart/lib/amplify_storage_s3_dart.dart

@@ -7,5 +7,3 @@ library amplify_storage_s3_dart;
 export 'src/amplify_storage_s3_dart_impl.dart';
 export 'src/error/invalid_bytes_range_error.dart';
 export 'src/model/s3_models.dart';
-export 'src/prefix_resolver/pass_through_prefix_resolver.dart';
-export 'src/prefix_resolver/s3_prefix_resolver.dart';

packages/storage/amplify_storage_s3_dart/lib/src/amplify_storage_s3_dart_impl.dart

@@ -11,7 +11,6 @@ import 'package:amplify_storage_s3_dart/amplify_storage_s3_dart.dart';
 import 'package:amplify_storage_s3_dart/src/path_resolver/s3_path_resolver.dart';
 import 'package:amplify_storage_s3_dart/src/platform_impl/download_file/download_file.dart'
     as download_file_impl;
-import 'package:amplify_storage_s3_dart/src/prefix_resolver/storage_access_level_aware_prefix_resolver.dart';
 import 'package:amplify_storage_s3_dart/src/storage_s3_service/storage_s3_service.dart';
 import 'package:amplify_storage_s3_dart/src/storage_s3_service/transfer/transfer.dart'
     as transfer;
@@ -32,10 +31,8 @@ class AmplifyStorageS3Dart extends StoragePluginInterface
   /// {@macro amplify_storage_s3_dart.amplify_storage_s3_plugin_dart}
   AmplifyStorageS3Dart({
     String? delimiter,
-    S3PrefixResolver? prefixResolver,
     @visibleForTesting DependencyManager? dependencyManagerOverride,
   })  : _delimiter = delimiter,
-        _prefixResolver = prefixResolver,
         _dependencyManagerOverride = dependencyManagerOverride;
 
   /// {@template amplify_storage_s3_dart.plugin_key}
@@ -57,14 +54,8 @@ class AmplifyStorageS3Dart extends StoragePluginInterface
   @protected
   late final S3PluginConfig s3pluginConfig;
 
-  S3PrefixResolver? _prefixResolver;
-
   late S3PathResolver _pathResolver;
 
-  /// Gets prefix resolver for testing
-  @visibleForTesting
-  S3PrefixResolver? get prefixResolver => _prefixResolver;
-
   /// Gets the instance of dependent [StorageS3Service].
   @protected
   StorageS3Service get storageS3Service => dependencies.expect();
@@ -94,8 +85,7 @@ class AmplifyStorageS3Dart extends StoragePluginInterface
       );
     }
 
-    _prefixResolver ??= StorageAccessLevelAwarePrefixResolver(
-      delimiter: _delimiter,
+    _pathResolver = S3PathResolver(
       identityProvider: identityProvider,
     );
 

packages/storage/amplify_storage_s3_dart/lib/src/storage_s3_service/service/storage_s3_service_impl.dart

@@ -557,32 +557,6 @@ class StorageS3Service {
           .uri
           .host;
 
-  /// Resolve a client object key to a "full" object key with proper prefix.
-  ///
-  /// This API is only used internally.
-  @internal
-  static Future<String> getResolvedPrefix({
-    required S3PrefixResolver prefixResolver,
-    required AWSLogger logger,
-    required StorageAccessLevel accessLevel,
-    String? identityId,
-  }) async {
-    try {
-      return await prefixResolver.resolvePrefix(
-        accessLevel: accessLevel,
-        identityId: identityId,
-      );
-    } on Exception catch (error, st) {
-      logger.error('Error happened while resolving prefix', error, st);
-      throw UnknownException(
-        'An error occurred while resolving the prefix.',
-        recoverySuggestion:
-            'If you are providing a custom prefix resolver, review the underlying exception to determine the cause.',
-        underlyingException: error,
-      );
-    }
-  }
-
   /// Creates and sends a [s3.HeadObjectRequest] to S3 service, and then
   /// returns a [s3.HeadObjectOutput].
   ///