95 lines
2.4 KiB
PHP
95 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2023 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Mail\Db;
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use OCP\AppFramework\Db\QBMapper;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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/**
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* @template-extends QBMapper<MessageRetention>
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*/
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class MessageRetentionMapper extends QBMapper {
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public function __construct(IDBConnection $db) {
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parent::__construct($db, 'mail_messages_retention', MessageRetention::class);
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}
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/**
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* @param string[] $messageIds
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*
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* @return void
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*/
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public function deleteByMailboxIdAndUid(int $mailboxId, int $uid): void {
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$qb = $this->db->getQueryBuilder();
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$delete = $qb->delete($this->getTableName())
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->where(
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$qb->expr()->eq(
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'mailbox_id',
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$qb->createNamedParameter($mailboxId, IQueryBuilder::PARAM_INT),
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IQueryBuilder::PARAM_INT,
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),
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$qb->expr()->eq(
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'uid',
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$qb->createNamedParameter($uid, IQueryBuilder::PARAM_INT),
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IQueryBuilder::PARAM_INT,
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)
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);
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$delete->executeStatement();
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}
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/**
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* Delete all orphaned extra entries that have no matching message anymore.
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*
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* @todo if this executes before the sync of the trash mailbox, there are false orphans. delete only *old* orphans?
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*/
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public function deleteOrphans(): void {
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$deleteQb = $this->db->getQueryBuilder();
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$deleteQb->delete($this->getTableName())
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->where(
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$deleteQb->expr()->eq(
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'mailbox_id',
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$deleteQb->createParameter('mailbox_id'),
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IQueryBuilder::PARAM_INT,
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),
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$deleteQb->expr()->eq(
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'uid',
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$deleteQb->createParameter('uid'),
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IQueryBuilder::PARAM_INT,
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),
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);
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$selectQb = $this->db->getQueryBuilder();
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$selectQb->select('mr.id', 'mr.uid', 'mr.mailbox_id')
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->from($this->getTableName(), 'mr')
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->leftJoin('mr', 'mail_messages', 'm', $selectQb->expr()->andX(
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$selectQb->expr()->eq(
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'm.mailbox_id',
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'mr.mailbox_id',
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IQueryBuilder::PARAM_INT,
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),
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$selectQb->expr()->eq(
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'm.uid',
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'mr.uid',
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IQueryBuilder::PARAM_INT,
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),
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))
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->where($selectQb->expr()->isNull('m.id'));
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$cursor = $selectQb->executeQuery();
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while ($row = $cursor->fetch()) {
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$deleteQb->setParameter('mailbox_id', $row['mailbox_id'], IQueryBuilder::PARAM_INT);
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$deleteQb->setParameter('uid', $row['uid'], IQueryBuilder::PARAM_INT);
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$deleteQb->executeStatement();
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}
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$cursor->closeCursor();
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}
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}
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