Check delete permission before attemping copy+delete

Some move operations when cross-storage will be replaced by copy and
delete. Before attempting this, first check whether the source storage
has delete permissions.

This also prevents renaming system-wide external storages.
This commit is contained in:
Vincent Petry 2016-02-19 12:59:10 +01:00
parent ae2304f23f
commit a9e0cfad8b
2 changed files with 8 additions and 0 deletions

View File

@ -613,6 +613,10 @@ abstract class Common implements Storage, ILockingStorage {
return $this->rename($sourceInternalPath, $targetInternalPath);
}
if (!$sourceStorage->isDeletable($sourceInternalPath)) {
return false;
}
$result = $this->copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath, true);
if ($result) {
if ($sourceStorage->is_dir($sourceInternalPath)) {

View File

@ -459,6 +459,10 @@ class Encryption extends Wrapper {
// - copy the copyKeys() call from $this->copyBetweenStorage to this method
// - remove $this->copyBetweenStorage
if (!$sourceStorage->isDeletable($sourceInternalPath)) {
return false;
}
$result = $this->copyBetweenStorage($sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime, true);
if ($result) {
if ($sourceStorage->is_dir($sourceInternalPath)) {