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, 14 insertions, 0 deletions

diff --git a/lib/private/Files/ObjectStore/Azure.php b/lib/private/Files/ObjectStore/Azure.php
index 553f593b299..24362647619 100644
--- a/lib/private/Files/ObjectStore/Azure.php
+++ b/lib/private/Files/ObjectStore/Azure.php
@@ -25,6 +25,7 @@ namespace OC\Files\ObjectStore;
 use MicrosoftAzure\Storage\Blob\BlobRestProxy;
 use MicrosoftAzure\Storage\Blob\Models\CreateBlockBlobOptions;
 use MicrosoftAzure\Storage\Common\Exceptions\ServiceException;
+use OCP\Files\FileInfo;
 use OCP\Files\ObjectStore\IObjectStore;
 
 class Azure implements IObjectStore {
@@ -133,4 +134,17 @@ class Azure implements IObjectStore {
 	public function copyObject($from, $to) {
 		$this->getBlobClient()->copyBlob($this->containerName, $to, $this->containerName, $from);
 	}
+
+	public function bytesUsed(): int {
+		// The only way to get the bytes used is by listing every object
+		// in the blob and sum their size
+		return FileInfo::SPACE_UNKNOWN;
+	}
+
+	public function bytesQuota(): int {
+		// Azure doesn't have a way to set a quota on a specific blob container,
+		// only on a storage account
+		// https://learn.microsoft.com/en-us/answers/questions/627442/blob-general-v2-container-quota.html
+		return FileInfo::SPACE_UNLIMITED;
+	}
 }