/**
* create re-share on behalf of another user
*
* @param $params
* @return \OC_OCS_Result
*/
public function reShare($params)
{
$id = isset($params['id']) ? (int) $params['id'] : null;
$token = $this->request->getParam('token', null);
$shareWith = $this->request->getParam('shareWith', null);
$permission = (int) $this->request->getParam('permission', null);
$remoteId = (int) $this->request->getParam('remoteId', null);
if ($id === null || $token === null || $shareWith === null || $permission === null || $remoteId === null) {
return new \OC_OCS_Result(null, Http::STATUS_BAD_REQUEST);
}
try {
$share = $this->federatedShareProvider->getShareById($id);
} catch (Share\Exceptions\ShareNotFound $e) {
return new \OC_OCS_Result(null, Http::STATUS_NOT_FOUND);
}
// don't allow to share a file back to the owner
list($user, $remote) = $this->addressHandler->splitUserRemote($shareWith);
$owner = $share->getShareOwner();
$currentServer = $this->addressHandler->generateRemoteURL();
if ($this->addressHandler->compareAddresses($user, $remote, $owner, $currentServer)) {
return new \OC_OCS_Result(null, Http::STATUS_FORBIDDEN);
}
if ($this->verifyShare($share, $token)) {
// check if re-sharing is allowed
if ($share->getPermissions() | ~Constants::PERMISSION_SHARE) {
$share->setPermissions($share->getPermissions() & $permission);
// the recipient of the initial share is now the initiator for the re-share
$share->setSharedBy($share->getSharedWith());
$share->setSharedWith($shareWith);
try {
$result = $this->federatedShareProvider->create($share);
$this->federatedShareProvider->storeRemoteId((int) $result->getId(), $remoteId);
return new \OC_OCS_Result(['token' => $result->getToken(), 'remoteId' => $result->getId()]);
} catch (\Exception $e) {
return new \OC_OCS_Result(null, Http::STATUS_BAD_REQUEST);
}
} else {
return new \OC_OCS_Result(null, Http::STATUS_FORBIDDEN);
}
}
return new \OC_OCS_Result(null, Http::STATUS_BAD_REQUEST);
}
