93 lines
3.7 KiB
PHP
93 lines
3.7 KiB
PHP
<?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\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)
|
|
{
|
|
$file_quota = Common::config('attachments', 'file_quota');
|
|
if ($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]));
|
|
}
|
|
}
|
|
}
|
|
}
|