From cdf96fab924ee2cf244d081005340b943cc157c3 Mon Sep 17 00:00:00 2001
From: Tobias Zimmerer <3228193+ir0nhide@users.noreply.github.com>
Date: Thu, 9 Nov 2023 19:03:30 +0100
Subject: [PATCH] fix(s3): support SSE-C headers for the MultipartCopy call

Signed-off-by: Tobias Zimmerer <3228193+ir0nhide@users.noreply.github.com>
---
 lib/private/Files/ObjectStore/S3ObjectTrait.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/private/Files/ObjectStore/S3ObjectTrait.php b/lib/private/Files/ObjectStore/S3ObjectTrait.php
index e9c52f11936bc..217e1a1a2ff7e 100644
--- a/lib/private/Files/ObjectStore/S3ObjectTrait.php
+++ b/lib/private/Files/ObjectStore/S3ObjectTrait.php
@@ -191,6 +191,11 @@ public function objectExists($urn) {
 	}
 
 	public function copyObject($from, $to, array $options = []) {
+		$sourceMetadata = $this->getConnection()->headObject([
+			'Bucket' => $this->getBucket(),
+			'Key' => $from,
+		] + $this->getSSECParameters());
+
 		$copy = new MultipartCopy($this->getConnection(), [
 			"source_bucket" => $this->getBucket(),
 			"source_key" => $from
@@ -198,7 +203,8 @@ public function copyObject($from, $to, array $options = []) {
 			"bucket" => $this->getBucket(),
 			"key" => $to,
 			"acl" => "private",
-			"params" => $this->getSSECParameters() + $this->getSSECParameters(true)
+			"params" => $this->getSSECParameters() + $this->getSSECParameters(true),
+			"source_metadata" => $sourceMetadata
 		], $options));
 		$copy->copy();
 	}