Allow to mesure free space in object storages, based on used size and quotainstance-quota

If the object storage backend doesn't return quota or used bytes
information, use a config override for the quota and count the size used
in Nextcloud instead.

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/private/Files/ObjectStore/S3.php b/lib/private/Files/ObjectStore/S3.php
index b1cd89388ae..d4e207f9002 100644
--- a/lib/private/Files/ObjectStore/S3.php
+++ b/lib/private/Files/ObjectStore/S3.php
@@ -25,6 +25,7 @@ namespace OC\Files\ObjectStore;
 
 use Aws\Result;
 use Exception;
+use OCP\Files\FileInfo;
 use OCP\Files\ObjectStore\IObjectStore;
 use OCP\Files\ObjectStore\IObjectStoreMultiPartUpload;
 
@@ -110,4 +111,16 @@ class S3 implements IObjectStore, IObjectStoreMultiPartUpload {
 			'UploadId' => $uploadId
 		]);
 	}
+
+	public function bytesUsed(): int {
+		// The only way to get the bytes used is by listing every object
+		// in the bucket and sum their size
+		return FileInfo::SPACE_UNKNOWN;
+	}
+
+	public function bytesQuota(): int {
+		// The quota is not obtainable through the S3 API, only through the
+		// specific Amazon Service Quotas API
+		return FileInfo::SPACE_UNLIMITED;
+	}
 }