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fix moving files of encrypted local storage to unencrypted local storage

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for example when moving encrypted files to a groupfolder

Signed-off-by: Robin Appelman <robin@icewind.nl>
This commit is contained in:
Robin Appelman 2022-12-27 15:32:59 +01:00 committed by blizzz (Rebase PR Action)
parent dc737047ce
commit 920e8ad21a
1 changed files with 13 additions and 5 deletions
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18
lib/private/Files/Storage/Local.php
View file

@ -43,6 +43,7 @@
namespace OC\Files\Storage;
use OC\Files\Filesystem;
use OC\Files\Storage\Wrapper\Encryption;
use OC\Files\Storage\Wrapper\Jail;
use OCP\Constants;
use OCP\Files\ForbiddenException;
@ -538,6 +539,16 @@ class Local extends \OC\Files\Storage\Common {
}
}
private function canDoCrossStorageMove(IStorage $sourceStorage) {
return $sourceStorage->instanceOfStorage(Local::class)
// Don't treat ACLStorageWrapper like local storage where copy can be done directly.
// Instead, use the slower recursive copying in php from Common::copyFromStorage with
// more permissions checks.
&& !$sourceStorage->instanceOfStorage('OCA\GroupFolders\ACL\ACLStorageWrapper')
// when moving encrypted files we have to handle keys and the target might not be encrypted
&& !$sourceStorage->instanceOfStorage(Encryption::class);
}
/**
* @param IStorage $sourceStorage
* @param string $sourceInternalPath
@ -546,10 +557,7 @@ class Local extends \OC\Files\Storage\Common {
* @return bool
*/
public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
// Don't treat ACLStorageWrapper like local storage where copy can be done directly.
// Instead use the slower recursive copying in php from Common::copyFromStorage with
// more permissions checks.
if ($sourceStorage->instanceOfStorage(Local::class) && !$sourceStorage->instanceOfStorage('OCA\GroupFolders\ACL\ACLStorageWrapper')) {
if ($this->canDoCrossStorageMove($sourceStorage)) {
if ($sourceStorage->instanceOfStorage(Jail::class)) {
/**
* @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
@ -573,7 +581,7 @@ class Local extends \OC\Files\Storage\Common {
* @return bool
*/
public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
if ($sourceStorage->instanceOfStorage(Local::class)) {
if ($this->canDoCrossStorageMove($sourceStorage)) {
if ($sourceStorage->instanceOfStorage(Jail::class)) {
/**
* @var \OC\Files\Storage\Wrapper\Jail $sourceStorage