fix(core): Fix object store support for non-latin chars (#17383)

Co-authored-by: easy <e@mpnew.com>

packages/core/src/binary-data/object-store/__tests__/object-store.service.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/naming-convention */
 import {
 	DeleteObjectCommand,
 	DeleteObjectsCommand,
@@ -178,6 +179,33 @@ describe('ObjectStoreService', () => {
 			});
 		});
 
+		it('should encode filename with non-ASCII characters in metadata', async () => {
+			const metadata = {
+				fileName: 'Order Form - Gunes Ekspres Havacılık A.Ş.',
+				mimeType: 'text/plain',
+			};
+
+			mockS3Send.mockResolvedValueOnce({});
+
+			await objectStoreService.put(fileId, mockBuffer, metadata);
+
+			const commandCaptor = captor<PutObjectCommand>();
+			expect(mockS3Send).toHaveBeenCalledWith(commandCaptor);
+			const command = commandCaptor.value;
+			expect(command).toBeInstanceOf(PutObjectCommand);
+			expect(command.input).toEqual({
+				Bucket: 'test-bucket',
+				Key: fileId,
+				Body: mockBuffer,
+				ContentLength: mockBuffer.length,
+				ContentMD5: 'yh6gLBC3w39CW5t92G1eEQ==',
+				ContentType: 'text/plain',
+				Metadata: {
+					filename: 'Order%20Form%20-%20Gunes%20Ekspres%20Havac%C4%B1l%C4%B1k%20A.%C5%9E.',
+				},
+			});
+		});
+
 		it('should throw an error on request failure', async () => {
 			const metadata = { fileName: 'file.txt', mimeType: 'text/plain' };
 

packages/core/src/binary-data/object-store/object-store.service.ee.ts

@@ -107,7 +107,7 @@ export class ObjectStoreService {
 			};
 
 			if (metadata.fileName) {
-				params.Metadata = { filename: metadata.fileName };
+				params.Metadata = { filename: encodeURIComponent(metadata.fileName) };
 			}
 
 			if (metadata.mimeType) {
@@ -174,7 +174,8 @@ export class ObjectStoreService {
 			// Add metadata with the expected prefix format
 			if (response.Metadata) {
 				Object.entries(response.Metadata).forEach(([key, value]) => {
-					headers[`x-amz-meta-${key.toLowerCase()}`] = value;
+					headers[`x-amz-meta-${key.toLowerCase()}`] =
+						key === 'filename' ? decodeURIComponent(value) : value;
 				});
 			}