Error uploading an empty file #11

cuba-platform · Aug 13, 2021 · 07fb639 · 07fb639
1 parent 46d152c
commit 07fb639
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/modules/core/src/com/haulmont/addon/cubaaws/s3/AmazonS3FileStorage.java b/modules/core/src/com/haulmont/addon/cubaaws/s3/AmazonS3FileStorage.java
@@ -105,6 +105,14 @@ public void saveFile(FileDescriptor fileDescr, byte[] data) throws FileStorageEx
             S3Client s3Client = s3ClientReference.get();
             int chunkSize = amazonS3Config.getChunkSize() * 1024;
 
+            if (data.length == 0) {
+                s3Client.putObject(PutObjectRequest.builder()
+                        .bucket(getBucket())
+                        .key(resolveFileName(fileDescr))
+                        .build(), RequestBody.fromBytes(data));
+                return;
+            }
+
             CreateMultipartUploadRequest createMultipartUploadRequest = CreateMultipartUploadRequest.builder()
                     .bucket(getBucket()).key(resolveFileName(fileDescr))
                     .build();