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<?php
declare(strict_types=1);
/*
* @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace OCA\Mail\Listener;
use OCA\Mail\Db\MailAccountMapper;
use OCA\Mail\Db\Mailbox;
use OCA\Mail\Db\MailboxMapper;
use OCA\Mail\Events\MailboxesSynchronizedEvent;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use Psr\Log\LoggerInterface;
use function array_combine;
use function array_key_exists;
use function array_map;
use function in_array;
use function json_decode;
use function strtolower;
class MailboxesSynchronizedSpecialMailboxesUpdater implements IEventListener {
/** @var MailAccountMapper */
private $mailAccountMapper;
/** @var MailboxMapper */
private $mailboxMapper;
/** @var LoggerInterface */
private $logger;
public function __construct(MailAccountMapper $mailAccountMapper,
MailboxMapper $mailboxMapper,
LoggerInterface $logger) {
$this->mailAccountMapper = $mailAccountMapper;
$this->mailboxMapper = $mailboxMapper;
$this->logger = $logger;
}
/**
* @param Event $event
*/
public function handle(Event $event): void {
/** @var MailboxesSynchronizedEvent $event */
$account = $event->getAccount();
$mailAccount = $account->getMailAccount();
$mailboxes = $this->indexMailboxes(
$this->mailboxMapper->findAll($account)
);
if ($mailAccount->getDraftsMailboxId() === null || !array_key_exists($mailAccount->getDraftsMailboxId(), $mailboxes)) {
try {
$draftsMailbox = $this->findSpecial($mailboxes, 'drafts');
$mailAccount->setDraftsMailboxId($draftsMailbox->getId());
} catch (DoesNotExistException $e) {
$this->logger->info("Account " . $account->getId() . " does not have a drafts mailbox");
$mailAccount->setDraftsMailboxId(null);
}
}
if ($mailAccount->getSentMailboxId() === null || !array_key_exists($mailAccount->getSentMailboxId(), $mailboxes)) {
try {
$sentMailbox = $this->findSpecial($mailboxes, 'sent');
$mailAccount->setSentMailboxId($sentMailbox->getId());
} catch (DoesNotExistException $e) {
$this->logger->info("Account " . $account->getId() . " does not have a sent mailbox");
$mailAccount->setSentMailboxId(null);
}
}
if ($mailAccount->getTrashMailboxId() === null || !array_key_exists($mailAccount->getTrashMailboxId(), $mailboxes)) {
try {
$trashMailbox = $this->findSpecial($mailboxes, 'trash');
$mailAccount->setTrashMailboxId($trashMailbox->getId());
} catch (DoesNotExistException $e) {
$this->logger->info("Account " . $account->getId() . " does not have a trash mailbox");
$mailAccount->setTrashMailboxId(null);
}
}
$this->mailAccountMapper->update($mailAccount);
}
private function indexMailboxes(array $mailboxes): array {
return array_combine(
array_map(function (Mailbox $mb): int {
return $mb->getId();
}, $mailboxes),
$mailboxes
);
}
/**
* @param Mailbox[] $mailboxes
* @throws DoesNotExistException
*/
private function findSpecial(array $mailboxes, string $specialUse): Mailbox {
// First, let's try to detect by special use attribute
foreach ($mailboxes as $mailbox) {
$specialUses = json_decode($mailbox->getSpecialUse(), true) ?? [];
if (in_array($specialUse, $specialUses, true)) {
return $mailbox;
}
}
// No luck so far, let's do another round and just guess
foreach ($mailboxes as $mailbox) {
// TODO: also check localized name
if (strtolower($mailbox->getName()) === strtolower($specialUse)) {
return $mailbox;
}
}
// Give up
throw new DoesNotExistException("Special mailbox $specialUse does not exist");
}
}
|
