84 lines
2.4 KiB
PHP
84 lines
2.4 KiB
PHP
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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Protocol\ActivityPub;
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use Friendica\Core\Logger;
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use Friendica\Database\Database;
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use Friendica\Database\DBA;
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use Friendica\Util\DateTimeFormat;
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/**
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* This class handles the fetching of posts
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*/
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class Fetch
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{
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public static function add(string $url): int
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{
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DBA::insert('fetch-entry', ['url' => $url, 'created' => DateTimeFormat::utcNow()], Database::INSERT_IGNORE);
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$fetch = DBA::selectFirst('fetch-entry', ['id'], ['url' => $url]);
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Logger::debug('Added fetch entry', ['url' => $url, 'fetch' => $fetch]);
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return $fetch['id'] ?? 0;
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}
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/**
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* Set the worker id for the queue entry
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*
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* @param array $activity
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* @param int $wid
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* @return void
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*/
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public static function setWorkerId(string $url, int $wid)
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{
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if (empty($url) || empty($wid)) {
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return;
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}
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DBA::update('fetch-entry', ['wid' => $wid], ['url' => $url]);
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Logger::debug('Worker id set', ['url' => $url, 'wid' => $wid]);
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}
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/**
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* Check if there is an assigned worker task
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*
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* @param array $activity
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* @return bool
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*/
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public static function hasWorker(string $url): bool
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{
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$fetch = DBA::selectFirst('fetch-entry', ['id', 'wid'], ['url' => $url]);
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if (empty($fetch['id'])) {
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Logger::debug('No entry found for url', ['url' => $url]);
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return false;
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}
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// We don't have a workerqueue id yet. So most likely is isn't assigned yet.
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// To avoid the ramping up of another fetch request we simply claim that there is a waiting worker.
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if (!empty($fetch['id']) && empty($fetch['wid'])) {
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Logger::debug('Entry without worker found for url', ['url' => $url]);
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return true;
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}
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return DBA::exists('workerqueue', ['id' => $fetch['wid'], 'done' => false]);
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}
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}
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