kopia lustrzana https://github.com/nextcloud/social
594 wiersze
14 KiB
PHP
594 wiersze
14 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Nextcloud - Social Support
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Social\Db;
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use daita\MySmallPhpTools\Model\Cache;
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use DateTime;
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use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
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use Exception;
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use OCA\Social\Exceptions\DateTimeException;
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use OCA\Social\Exceptions\StreamNotFoundException;
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use OCA\Social\Model\ActivityPub\ACore;
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use OCA\Social\Model\ActivityPub\Actor\Person;
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use OCA\Social\Model\ActivityPub\Object\Note;
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use OCA\Social\Model\ActivityPub\Stream;
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use OCA\Social\Service\ConfigService;
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use OCA\Social\Service\MiscService;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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/**
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* Class StreamRequest
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*
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* @package OCA\Social\Db
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*/
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class StreamRequest extends StreamRequestBuilder {
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/**
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* StreamRequest constructor.
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*
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* @param IDBConnection $connection
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* @param ConfigService $configService
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* @param MiscService $miscService
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*/
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public function __construct(
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IDBConnection $connection, ConfigService $configService, MiscService $miscService
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) {
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parent::__construct($connection, $configService, $miscService);
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}
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/**
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* @param Stream $stream
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*/
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public function save(Stream $stream) {
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$qb = $this->saveStream($stream);
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if ($stream->getType() === Note::TYPE) {
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/** @var Note $stream */
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$qb->setValue(
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'hashtags', $qb->createNamedParameter(json_encode($stream->getHashtags()))
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)
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->setValue(
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'attachments', $qb->createNamedParameter(
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json_encode($stream->getAttachments(), JSON_UNESCAPED_SLASHES)
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)
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);
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}
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$qb->execute();
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}
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/**
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* @param Stream $stream
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* @param Cache $cache
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*/
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public function updateCache(Stream $stream, Cache $cache) {
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$qb = $this->getStreamUpdateSql();
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$qb->set('cache', $qb->createNamedParameter(json_encode($cache, JSON_UNESCAPED_SLASHES)));
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$this->limitToIdString($qb, $stream->getId());
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try {
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$qb->execute();
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} catch (UniqueConstraintViolationException $e) {
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}
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}
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/**
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* @param string $id
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* @param bool $asViewer
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*
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* @return Stream
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* @throws StreamNotFoundException
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*/
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public function getStreamById(string $id, bool $asViewer = false): Stream {
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if ($id === '') {
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throw new StreamNotFoundException();
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};
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$qb = $this->getStreamSelectSql();
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$this->limitToIdString($qb, $id);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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if ($asViewer) {
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$this->limitToViewer($qb);
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$this->leftJoinStreamAction($qb);
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}
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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if ($data === false) {
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throw new StreamNotFoundException('Stream not found');
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}
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try {
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$stream = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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throw new StreamNotFoundException('Malformed Stream');
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}
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return $stream;
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}
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/**
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* @param string $id
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*
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* @return Stream
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* @throws StreamNotFoundException
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* @throws Exception
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*/
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public function getStreamByActivityId(string $id): Stream {
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if ($id === '') {
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throw new StreamNotFoundException();
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};
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$qb = $this->getStreamSelectSql();
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$this->limitToActivityId($qb, $id);
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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if ($data === false) {
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throw new StreamNotFoundException('Stream not found');
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}
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return $this->parseStreamSelectSql($data);
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}
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/**
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* @param Person $actor
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* @param string $type
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*
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* @param string $objectId
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*
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* @return Stream
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* @throws StreamNotFoundException
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*/
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public function getStreamByObjectId(Person $actor, string $type, string $objectId): Stream {
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if ($objectId === '') {
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throw new StreamNotFoundException('missing objectId');
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};
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$qb = $this->getStreamSelectSql();
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$this->limitToObjectId($qb, $objectId);
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$this->limitToType($qb, $type);
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$this->limitToAttributedTo($qb, $actor->getId());
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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if ($data === false) {
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throw new StreamNotFoundException(
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'StreamByObjectId not found - ' . $actor->getId() . ' - ' . $type . ' - '
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. $objectId
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);
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}
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return $this->parseStreamSelectSql($data);
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}
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/**
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* @param string $actorId
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*
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* @return int
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*/
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public function countNotesFromActorId(string $actorId): int {
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$qb = $this->countNotesSelectSql();
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$this->limitToAttributedTo($qb, $actorId);
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$this->limitToType($qb, Note::TYPE);
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$this->limitToRecipient($qb, ACore::CONTEXT_PUBLIC);
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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return $this->getInt('count', $data, 0);
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}
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/**
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* Should returns:
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* * Own posts,
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* * Followed accounts
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*
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* @param Person $actor
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* @param int $since
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* @param int $limit
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*
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* @return Stream[]
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* @throws Exception
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*/
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public function getTimelineHome(Person $actor, int $since = 0, int $limit = 5): array {
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$qb = $this->getStreamSelectSql();
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$this->joinFollowing($qb, $actor);
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$this->limitPaginate($qb, $since, $limit);
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$this->filterHiddenOnTimeline($qb);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$this->leftJoinStreamAction($qb);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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try {
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$streams[] = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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}
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* Should returns:
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* * Public/Unlisted/Followers-only post where current $actor is tagged,
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* - Events: (not yet)
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* - people liking or re-posting your posts (not yet)
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* - someone wants to follow you (not yet)
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* - someone is following you (not yet)
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*
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* @param Person $actor
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* @param int $since
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* @param int $limit
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*
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* @return array
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* @throws Exception
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*/
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public function getTimelineNotifications(Person $actor, int $since = 0, int $limit = 5): array {
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$qb = $this->getStreamSelectSql();
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$this->limitPaginate($qb, $since, $limit);
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$this->limitToRecipient($qb, $actor->getId(), false);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$this->leftJoinStreamAction($qb);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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try {
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$streams[] = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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}
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* Should returns:
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* * public message from actorId.
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* - to followers-only if follower is logged. (not yet (check ?))
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*
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* @param string $actorId
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* @param int $since
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* @param int $limit
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*
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* @return array
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* @throws Exception
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*/
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public function getTimelineAccount(string $actorId, int $since = 0, int $limit = 5): array {
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$qb = $this->getStreamSelectSql();
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$this->limitPaginate($qb, $since, $limit);
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$this->limitToAttributedTo($qb, $actorId);
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$this->limitToRecipient($qb, ACore::CONTEXT_PUBLIC);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$this->leftJoinStreamAction($qb);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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try {
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$streams[] = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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}
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* Should returns:
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* * Private message.
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* - group messages. (not yet)
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*
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* @param Person $actor
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* @param int $since
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* @param int $limit
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*
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* @return array
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* @throws Exception
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*/
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public function getTimelineDirect(Person $actor, int $since = 0, int $limit = 5): array {
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$qb = $this->getStreamSelectSql();
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$this->limitPaginate($qb, $since, $limit);
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$this->limitToRecipient($qb, $actor->getId(), true);
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$this->filterRecipient($qb, ACore::CONTEXT_PUBLIC);
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$this->filterRecipient($qb, $actor->getFollowers());
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$this->filterHiddenOnTimeline($qb);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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try {
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$streams[] = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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}
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* Should returns:
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* * All local public/federated posts
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*
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* @param int $since
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* @param int $limit
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* @param bool $localOnly
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*
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* @return array
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* @throws Exception
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*/
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public function getTimelineGlobal(int $since = 0, int $limit = 5, bool $localOnly = true
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): array {
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$qb = $this->getStreamSelectSql();
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$this->limitPaginate($qb, $since, $limit);
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if ($localOnly) {
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$this->limitToLocal($qb, true);
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}
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$this->filterHiddenOnTimeline($qb);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$this->leftJoinStreamAction($qb);
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// TODO: to: = real public, cc: = unlisted !?
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$this->limitToRecipient($qb, ACore::CONTEXT_PUBLIC, true, ['to']);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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try {
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$streams[] = $this->parseStreamSelectSql($data);
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} catch (Exception $e) {
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}
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* Should returns:
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* - All public post related to a tag (not yet)
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* - direct message related to a tag (not yet)
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* - message to followers related to a tag (not yet)
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*
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* @param Person $actor
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* @param string $hashtag
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* @param int $since
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* @param int $limit
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*
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* @return array
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* @throws Exception
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*/
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public function getTimelineTag(Person $actor, string $hashtag, int $since = 0, int $limit = 5
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): array {
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$qb = $this->getStreamSelectSql();
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$on = $this->exprJoinFollowing($qb, $actor);
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$on->add($this->exprLimitToRecipient($qb, ACore::CONTEXT_PUBLIC, false));
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$on->add($this->exprLimitToRecipient($qb, $actor->getId(), true));
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$qb->join($this->defaultSelectAlias, CoreRequestBuilder::TABLE_FOLLOWS, 'f', $on);
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$qb->andWhere($this->exprValueWithinJsonFormat($qb, 'hashtags', '' . $hashtag));
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$this->limitPaginate($qb, $since, $limit);
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$this->filterHiddenOnTimeline($qb);
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$this->leftJoinCacheActors($qb, 'attributed_to');
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$this->leftJoinStreamAction($qb);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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$streams[] = $this->parseStreamSelectSql($data);
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* @param int $since
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*
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* @return Stream[]
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* @throws DateTimeException
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*/
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public function getNoteSince(int $since): array {
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$qb = $this->getStreamSelectSql();
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$this->limitToSince($qb, $since, 'published_time');
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$this->limitToType($qb, Note::TYPE);
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$this->leftJoinStreamAction($qb);
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$streams = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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$streams[] = $this->parseStreamSelectSql($data);
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}
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$cursor->closeCursor();
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return $streams;
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}
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/**
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* @param string $id
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* @param string $type
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*/
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public function deleteStreamById(string $id, string $type = '') {
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$qb = $this->getStreamDeleteSql();
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$this->limitToIdString($qb, $id);
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if ($type !== '') {
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$this->limitToType($qb, $type);
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}
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$qb->execute();
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}
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/**
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* @param string $actorId
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*/
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public function deleteByAuthor(string $actorId) {
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$qb = $this->getStreamDeleteSql();
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$this->limitToAttributedTo($qb, $actorId);
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$qb->execute();
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}
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|
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/**
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* Insert a new Stream in the database.
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*
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* @param Stream $stream
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*
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* @return IQueryBuilder
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*/
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public function saveStream(Stream $stream): IQueryBuilder {
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try {
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$dTime = new DateTime();
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$dTime->setTimestamp($stream->getPublishedTime());
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} catch (Exception $e) {
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}
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$cache = '[]';
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if ($stream->gotCache()) {
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$cache = json_encode($stream->getCache(), JSON_UNESCAPED_SLASHES);
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}
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$attributedTo = $stream->getAttributedTo();
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if ($attributedTo === '' && $stream->isLocal()) {
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$attributedTo = $stream->getActor()
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->getId();
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}
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$qb = $this->getStreamInsertSql();
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$qb->setValue('id', $qb->createNamedParameter($stream->getId()))
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->setValue('type', $qb->createNamedParameter($stream->getType()))
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->setValue('to', $qb->createNamedParameter($stream->getTo()))
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->setValue(
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'to_array', $qb->createNamedParameter(
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json_encode($stream->getToArray(), JSON_UNESCAPED_SLASHES)
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)
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)
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->setValue(
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'cc', $qb->createNamedParameter(
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json_encode($stream->getCcArray(), JSON_UNESCAPED_SLASHES)
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)
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)
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->setValue(
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'bcc', $qb->createNamedParameter(
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json_encode($stream->getBccArray()), JSON_UNESCAPED_SLASHES
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)
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)
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->setValue('content', $qb->createNamedParameter($stream->getContent()))
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->setValue('summary', $qb->createNamedParameter($stream->getSummary()))
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->setValue('published', $qb->createNamedParameter($stream->getPublished()))
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->setValue('attributed_to', $qb->createNamedParameter($attributedTo))
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->setValue('in_reply_to', $qb->createNamedParameter($stream->getInReplyTo()))
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->setValue('source', $qb->createNamedParameter($stream->getSource()))
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->setValue('activity_id', $qb->createNamedParameter($stream->getActivityId()))
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->setValue('object_id', $qb->createNamedParameter($stream->getObjectId()))
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->setValue('cache', $qb->createNamedParameter($cache))
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->setValue(
|
|
'hidden_on_timeline',
|
|
$qb->createNamedParameter(($stream->isHiddenOnTimeline()) ? '1' : '0')
|
|
)
|
|
->setValue(
|
|
'instances', $qb->createNamedParameter(
|
|
json_encode($stream->getInstancePaths(), JSON_UNESCAPED_SLASHES)
|
|
)
|
|
)
|
|
->setValue('local', $qb->createNamedParameter(($stream->isLocal()) ? '1' : '0'));
|
|
|
|
try {
|
|
$dTime = new DateTime();
|
|
$dTime->setTimestamp($stream->getPublishedTime());
|
|
$qb->setValue(
|
|
'published_time', $qb->createNamedParameter($dTime, IQueryBuilder::PARAM_DATE)
|
|
)
|
|
->setValue(
|
|
'creation',
|
|
$qb->createNamedParameter(new DateTime('now'), IQueryBuilder::PARAM_DATE)
|
|
);
|
|
} catch (Exception $e) {
|
|
}
|
|
|
|
$this->generatePrimaryKey($qb, $stream->getId());
|
|
|
|
return $qb;
|
|
}
|
|
|
|
}
|
|
|