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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\DAV\DAV\Sharing;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
class SharingMapper {
public function __construct(
private IDBConnection $db,
) {
}
protected function getSharesForIdByAccess(int $resourceId, string $resourceType, bool $sharesWithAccess): array {
$query = $this->db->getQueryBuilder();
$query->select(['principaluri', 'access'])
->from('dav_shares')
->where($query->expr()->eq('resourceid', $query->createNamedParameter($resourceId, IQueryBuilder::PARAM_INT)))
->andWhere($query->expr()->eq('type', $query->createNamedParameter($resourceType, IQueryBuilder::PARAM_STR)))
->groupBy(['principaluri', 'access']);
if ($sharesWithAccess) {
$query->andWhere($query->expr()->neq('access', $query->createNamedParameter(Backend::ACCESS_UNSHARED, IQueryBuilder::PARAM_INT)));
} else {
$query->andWhere($query->expr()->eq('access', $query->createNamedParameter(Backend::ACCESS_UNSHARED, IQueryBuilder::PARAM_INT)));
}
$result = $query->executeQuery();
$rows = $result->fetchAll();
$result->closeCursor();
return $rows;
}
public function getSharesForId(int $resourceId, string $resourceType): array {
return $this->getSharesForIdByAccess($resourceId, $resourceType, true);
}
public function getUnsharesForId(int $resourceId, string $resourceType): array {
return $this->getSharesForIdByAccess($resourceId, $resourceType, false);
}
public function getSharesForIds(array $resourceIds, string $resourceType): array {
$query = $this->db->getQueryBuilder();
$result = $query->select(['resourceid', 'principaluri', 'access'])
->from('dav_shares')
->where($query->expr()->in('resourceid', $query->createNamedParameter($resourceIds, IQueryBuilder::PARAM_INT_ARRAY)))
->andWhere($query->expr()->eq('type', $query->createNamedParameter($resourceType)))
->andWhere($query->expr()->neq('access', $query->createNamedParameter(Backend::ACCESS_UNSHARED, IQueryBuilder::PARAM_INT)))
->groupBy(['principaluri', 'access', 'resourceid'])
->executeQuery();
$rows = $result->fetchAll();
$result->closeCursor();
return $rows;
}
public function unshare(int $resourceId, string $resourceType, string $principal): void {
$query = $this->db->getQueryBuilder();
$query->insert('dav_shares')
->values([
'principaluri' => $query->createNamedParameter($principal),
'type' => $query->createNamedParameter($resourceType),
'access' => $query->createNamedParameter(Backend::ACCESS_UNSHARED),
'resourceid' => $query->createNamedParameter($resourceId)
]);
$query->executeStatement();
}
public function share(int $resourceId, string $resourceType, int $access, string $principal): void {
$query = $this->db->getQueryBuilder();
$query->insert('dav_shares')
->values([
'principaluri' => $query->createNamedParameter($principal),
'type' => $query->createNamedParameter($resourceType),
'access' => $query->createNamedParameter($access),
'resourceid' => $query->createNamedParameter($resourceId)
]);
$query->executeStatement();
}
public function deleteShare(int $resourceId, string $resourceType, string $principal): void {
$query = $this->db->getQueryBuilder();
$query->delete('dav_shares');
$query->where(
$query->expr()->eq('resourceid', $query->createNamedParameter($resourceId, IQueryBuilder::PARAM_INT)),
$query->expr()->eq('type', $query->createNamedParameter($resourceType)),
$query->expr()->eq('principaluri', $query->createNamedParameter($principal))
);
$query->executeStatement();
}
public function deleteAllShares(int $resourceId, string $resourceType): void {
$query = $this->db->getQueryBuilder();
$query->delete('dav_shares')
->where($query->expr()->eq('resourceid', $query->createNamedParameter($resourceId)))
->andWhere($query->expr()->eq('type', $query->createNamedParameter($resourceType)))
->executeStatement();
}
public function deleteAllSharesByUser(string $principaluri, string $resourceType): void {
$query = $this->db->getQueryBuilder();
$query->delete('dav_shares')
->where($query->expr()->eq('principaluri', $query->createNamedParameter($principaluri)))
->andWhere($query->expr()->eq('type', $query->createNamedParameter($resourceType)))
->executeStatement();
}
}
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