feat(storage): multi bucket get url

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

@@ -1,7 +1,7 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-import 'package:aws_common/aws_common.dart';
+import 'package:amplify_core/amplify_core.dart';
 
 /// {@template amplify_core.storage.get_url_options}
 /// Configurable options for `Amplify.Storage.getUrl`.
@@ -14,20 +14,28 @@ class StorageGetUrlOptions
   /// {@macro amplify_core.storage.get_url_options}
   const StorageGetUrlOptions({
     this.pluginOptions,
+    this.bucket,
   });
 
   /// {@macro amplify_core.storage.get_url_plugin_options}
   final StorageGetUrlPluginOptions? pluginOptions;
 
+  /// Optionally specify which bucket to target
+  final StorageBucket? bucket;
+
   @override
-  List<Object?> get props => [pluginOptions];
+  List<Object?> get props => [
+        pluginOptions,
+        bucket,
+      ];
 
   @override
   String get runtimeTypeName => 'StorageGetUrlOptions';
 
   @override
   Map<String, Object?> toJson() => {
         'pluginOptions': pluginOptions?.toJson(),
+        'bucket': bucket,
       };
 }
 

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

@@ -172,6 +172,62 @@ void main() {
           expect(actualData, data);
         });
       });
+
+      group('multi bucket', () {
+        final mainBucket = StorageBucket.fromOutputs(
+          'Storage Integ Test main bucket',
+        );
+        final secondaryBucket = StorageBucket.fromOutputs(
+          'Storage Integ Test secondary bucket',
+        );
+        final pathMain = 'public/multi-bucket-get-url-${uuid()}';
+        final pathSecondary = 'public/multi-bucket-get-url-${uuid()}';
+        final storagePathMain = StoragePath.fromString(pathMain);
+        final storagePathSecondary = StoragePath.fromString(pathSecondary);
+
+        setUp(() async {
+          addTearDownPath(storagePathMain);
+          addTearDownPath(storagePathSecondary);
+          await Amplify.Storage.uploadData(
+            data: StorageDataPayload.bytes(data),
+            path: storagePathMain,
+            options: StorageUploadDataOptions(
+              bucket: mainBucket,
+            ),
+          ).result;
+          await Amplify.Storage.uploadData(
+            data: StorageDataPayload.bytes(data),
+            path: storagePathSecondary,
+            options: StorageUploadDataOptions(
+              bucket: secondaryBucket,
+            ),
+          ).result;
+        });
+
+        testWidgets('can get url from main bucket', (_) async {
+          final result = await Amplify.Storage.getUrl(
+            path: storagePathMain,
+            options: StorageGetUrlOptions(
+              bucket: mainBucket,
+            ),
+          ).result;
+          expect(result.url.path, '/$pathMain');
+          final actualData = await readData(result.url);
+          expect(actualData, data);
+        });
+
+        testWidgets('can get url from secondary bucket', (_) async {
+          final result = await Amplify.Storage.getUrl(
+            path: storagePathSecondary,
+            options: StorageGetUrlOptions(
+              bucket: secondaryBucket,
+            ),
+          ).result;
+          expect(result.url.path, '/$pathSecondary');
+          final actualData = await readData(result.url);
+          expect(actualData, data);
+        });
+      });
     });
 
     group('config with dots in name', () {

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

@@ -191,6 +191,7 @@ class AmplifyStorageS3Dart extends StoragePluginInterface
 
     final s3Options = StorageGetUrlOptions(
       pluginOptions: s3PluginOptions,
+      bucket: options?.bucket,
     );
 
     return S3GetUrlOperation(

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

@@ -222,9 +222,10 @@ class StorageS3Service {
   }) async {
     final s3PluginOptions = options.pluginOptions as S3GetUrlPluginOptions? ??
         const S3GetUrlPluginOptions();
+    final s3ClientInfo = getS3ClientInfo(storageBucket: options.bucket);
 
     if (s3PluginOptions.useAccelerateEndpoint &&
-        _defaultS3ClientConfig.usePathStyle) {
+        s3ClientInfo.config.usePathStyle) {
       throw s3_exception.accelerateEndpointUnusable;
     }
 
@@ -234,20 +235,20 @@ class StorageS3Service {
       // the `getProperties` API (i.e. HeadObject)
       await getProperties(
         path: path,
-        options: const StorageGetPropertiesOptions(),
+        options: StorageGetPropertiesOptions(bucket: options.bucket),
       );
     }
 
     var resolvedPath = await _pathResolver.resolvePath(path: path);
     var host =
-        '${_storageOutputs.bucketName}.${_getS3EndpointHost(region: _storageOutputs.awsRegion)}';
-    if (_defaultS3ClientConfig.usePathStyle) {
-      host = host.replaceFirst('${_storageOutputs.bucketName}.', '');
-      resolvedPath = '${_storageOutputs.bucketName}/$resolvedPath';
+        '${s3ClientInfo.bucketName}.${_getS3EndpointHost(region: s3ClientInfo.awsRegion)}';
+    if (s3ClientInfo.config.usePathStyle) {
+      host = host.replaceFirst('${s3ClientInfo.bucketName}.', '');
+      resolvedPath = '${s3ClientInfo.bucketName}/$resolvedPath';
     } else if (s3PluginOptions.useAccelerateEndpoint) {
       // https: //docs.aws.amazon.com/AmazonS3/latest/userguide/transfer-acceleration-getting-started.html
       host = host
-          .replaceFirst(RegExp('${_storageOutputs.awsRegion}\\.'), '')
+          .replaceFirst(RegExp('${s3ClientInfo.awsRegion}\\.'), '')
           .replaceFirst(RegExp(r'\.s3\.'), '.s3-accelerate.');
     }
 
@@ -263,7 +264,7 @@ class StorageS3Service {
           credentialsProvider: _credentialsProvider,
         );
     final signerScope = sigv4.AWSCredentialScope(
-      region: _storageOutputs.awsRegion,
+      region: s3ClientInfo.awsRegion,
       service: AWSService.s3,
     );
 

packages/storage/amplify_storage_s3_dart/test/amplify_storage_s3_dart_test.dart

@@ -348,6 +348,9 @@ void main() {
             expiresIn: Duration(minutes: 10),
             useAccelerateEndpoint: true,
           ),
+          bucket: StorageBucket.fromBucketInfo(
+            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
+          ),
         );
 
         when(
@@ -418,9 +421,6 @@ void main() {
           () async {
         const defaultOptions = StorageDownloadDataOptions(
           pluginOptions: S3DownloadDataPluginOptions(),
-          bucket: StorageBucket.fromBucketInfo(
-            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
-          ),
         );
 
         when(
@@ -438,7 +438,6 @@ void main() {
 
         downloadDataOperation = storageS3Plugin.downloadData(
           path: const StoragePath.fromString('public/$testKey'),
-          options: defaultOptions,
         );
 
         final capturedOptions = verify(
@@ -471,6 +470,9 @@ void main() {
             useAccelerateEndpoint: true,
             getProperties: true,
           ),
+          bucket: StorageBucket.fromBucketInfo(
+            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
+          ),
         );
 
         when(
@@ -737,9 +739,6 @@ void main() {
           () async {
         const defaultOptions = StorageUploadFileOptions(
           pluginOptions: S3UploadFilePluginOptions(),
-          bucket: StorageBucket.fromBucketInfo(
-            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
-          ),
         );
 
         when(
@@ -758,7 +757,6 @@ void main() {
         uploadFileOperation = storageS3Plugin.uploadFile(
           path: testPath,
           localFile: testLocalFile,
-          options: defaultOptions,
         );
 
         final capturedParams = verify(
@@ -798,6 +796,9 @@ void main() {
             getProperties: true,
             useAccelerateEndpoint: true,
           ),
+          bucket: StorageBucket.fromBucketInfo(
+            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
+          ),
         );
 
         when(
@@ -984,9 +985,6 @@ void main() {
           () async {
         const defaultOptions = StorageRemoveOptions(
           pluginOptions: S3RemovePluginOptions(),
-          bucket: StorageBucket.fromBucketInfo(
-            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
-          ),
         );
         when(
           () => storageS3Service.remove(
@@ -1024,6 +1022,9 @@ void main() {
       test('should forward options to StorageS3Service.remove() API', () async {
         const testOptions = StorageRemoveOptions(
           pluginOptions: S3RemovePluginOptions(),
+          bucket: StorageBucket.fromBucketInfo(
+            BucketInfo(bucketName: 'unit-test-bucket', region: 'us-east-2'),
+          ),
         );
 
         when(