From f7ea0c6991efc9589bf11c4ffb82a7adacb75658 Mon Sep 17 00:00:00 2001
From: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Thu, 6 Mar 2025 17:03:57 +0900
Subject: fix(backend):
 S3互換オブジェクトストレージでファイルのアップロードに失敗することがある問題を修正
 (#15583)
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* fix(backend/object-storage): disable data integrity protections (MisskeyIO#895)

Cloudflare R2 does not support 'x-amz-checksum-*'

* Update Changelog

---------

Co-authored-by: あわわわとーにゅ <17376330+u1-liquid@users.noreply.github.com>
---
 packages/backend/src/core/S3Service.ts | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'packages/backend/src')

diff --git a/packages/backend/src/core/S3Service.ts b/packages/backend/src/core/S3Service.ts
index 37721d2bf1..968a5dcc0b 100644
--- a/packages/backend/src/core/S3Service.ts
+++ b/packages/backend/src/core/S3Service.ts
@@ -46,6 +46,8 @@ export class S3Service {
 			tls: meta.objectStorageUseSSL,
 			forcePathStyle: meta.objectStorageEndpoint ? meta.objectStorageS3ForcePathStyle : false, // AWS with endPoint omitted
 			requestHandler: new NodeHttpHandler(handlerOption),
+			requestChecksumCalculation: 'WHEN_REQUIRED',
+			responseChecksumValidation: 'WHEN_REQUIRED',
 		});
 	}
 
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