Merge pull request #16534 from nextcloud/trash-copy-free-space

dont try to copy trash items to user if the user has not enough free space

Author: rullzer

apps/files_trashbin/lib/Trashbin.php

@@ -189,7 +189,12 @@ private static function copyFilesToUser($sourcePath, $owner, $targetPath, $user,
 
 		$target = $user . '/files_trashbin/files/' . $targetFilename . '.d' . $timestamp;
 		$source = $owner . '/files_trashbin/files/' . $sourceFilename . '.d' . $timestamp;
-		self::copy_recursive($source, $target, $view);
+		$free = $view->free_space($target);
+		$isUnknownOrUnlimitedFreeSpace = $free < 0;
+		$isEnoughFreeSpaceLeft = $view->filesize($source) < $free;
+		if ($isUnknownOrUnlimitedFreeSpace || $isEnoughFreeSpaceLeft) {
+			self::copy_recursive($source, $target, $view);
+		}
 
 
 		if ($view->file_exists($target)) {