gnu-social/plugins/FileQuota/FileQuota.php

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<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace Plugin\FileQuota;
use App\Core\Cache;
use App\Core\DB\DB;
use App\Core\Event;
use App\Core\Modules\Plugin;
use App\Util\Common;
use App\Util\Exception\ClientException;
/**
* Check attachment file size quotas
*
* @package GNUsocial
* @ccategory Attachment
*
* @authir Hugo Sales <hugo@hsal.es>
*
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class FileQuota extends Plugin
{
/**
* Check file size to ensure it repects configured file size
* quotas. Handles per file, per user and per user-month quotas.
* Throws on quota violations
*/
public function onEnforceQuota(int $user_id, int $filesize): bool
{
return Event::stop;
/*
$file_quota = Common::config('attachments', 'file_quota');
if ($filesize > $file_quota) {
// TRANS: Message given if an upload is larger than the configured maximum.
throw new ClientException(_m('No file may be larger than {quota} bytes and the file you sent was {size} bytes. ' .
'Try to upload a smaller version.', ['quota' => $file_quota, 'size' => $filesize]));
}
$query = <<<END
select sum(at.size) as total
from attachment at
join attachment_to_note an with at.id = an.attachment_id
join note n with an.note_id = n.id
where n.gsactor_id = :actor_id and at.size is not null
END;
$user_quota = Common::config('attachments', 'user_quota');
if ($user_quota != false) {
$cache_key_user_total = 'user-' . $user_id . 'file-quota';
$user_total = Cache::get($cache_key_user_total, fn () => DB::dql($query, ['actor_id' => $user_id])[0]['total']);
Cache::set($cache_key_user_total, $user_total + $filesize);
if ($user_total + $filesize > $user_quota) {
// TRANS: Message given if an upload would exceed user quota.
throw new ClientException(_m('A file this large would exceed your user quota of {quota} bytes.', ['quota' => $user_quota]));
}
}
$query .= ' AND MONTH(at.modified) = MONTH(CURRENT_DATE())'
. ' AND YEAR(at.modified) = YEAR(CURRENT_DATE())';
$monthly_quota = Common::config('attachments', 'monthly_quota');
if ($monthly_quota != false) {
$cache_key_user_monthly = 'user-' . $user_id . 'monthly-file-quota';
$monthly_total = Cache::get($cache_key_user_monthly, fn () => DB::dql($query, ['actor_id' => $user_id])[0]['total']);
Cache::set($cache_key_user_monthly, $monthly_total + $filesize);
if ($monthly_total + $filesize > $monthly_quota) {
// TRANS: Message given if an upload would exceed user quota.
throw new ClientException(_m('A file this large would exceed your monthly quota of {quota} bytes.', ['quota' => $monthly_quota]));
}
}*/
}
}