Merge pull request #40381 from nextcloud/backport/38808/stable25

Author: juliusknorr

lib/private/Files/Cache/CacheEntry.php

@@ -134,7 +134,7 @@ public function __clone() {
 	}
 
 	public function getUnencryptedSize(): int {
-		if (isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] > 0) {
+		if ($this->data['encrypted'] && isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] > 0) {
 			return $this->data['unencrypted_size'];
 		} else {
 			return $this->data['size'] ?? 0;

lib/private/Files/FileInfo.php

@@ -210,7 +210,7 @@ public function getSize($includeMounts = true) {
 		if ($includeMounts) {
 			$this->updateEntryfromSubMounts();
 
-			if (isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] > 0) {
+			if ($this->isEncrypted() && isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] > 0) {
 				return $this->data['unencrypted_size'];
 			} else {
 				return isset($this->data['size']) ? 0 + $this->data['size'] : 0;
@@ -232,7 +232,7 @@ public function getMTime() {
 	 * @return bool
 	 */
 	public function isEncrypted() {
-		return $this->data['encrypted'];
+		return $this->data['encrypted'] ?? false;
 	}
 
 	/**

lib/private/Files/ObjectStore/ObjectStoreStorage.php

@@ -521,6 +521,8 @@ public function writeStream(string $path, $stream, int $size = null): int {
 		}
 
 		if ($exists) {
+			// Always update the unencrypted size, for encryption the Encryption wrapper will update this afterwards anyways
+			$stat['unencrypted_size'] = $stat['size'];
 			$this->getCache()->update($fileId, $stat);
 		} else {
 			if ($this->objectStore->objectExists($urn)) {

lib/private/Files/Storage/Wrapper/Encryption.php

@@ -1087,7 +1087,7 @@ public function writeStream(string $path, $stream, int $size = null): int {
 
 		// object store, stores the size after write and doesn't update this during scan
 		// manually store the unencrypted size
-		if ($result && $this->getWrapperStorage()->instanceOfStorage(ObjectStoreStorage::class)) {
+		if ($result && $this->getWrapperStorage()->instanceOfStorage(ObjectStoreStorage::class) && $this->shouldEncrypt($path)) {
 			$this->getCache()->put($path, ['unencrypted_size' => $count]);
 		}