kopia lustrzana https://github.com/nextcloud/social
473 wiersze
12 KiB
PHP
473 wiersze
12 KiB
PHP
<?php
|
|
declare(strict_types=1);
|
|
|
|
|
|
/**
|
|
* Nextcloud - Social Support
|
|
*
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later. See the COPYING file.
|
|
*
|
|
* @author Maxence Lange <maxence@artificial-owl.com>
|
|
* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
|
|
* @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\Social\Db;
|
|
|
|
|
|
use daita\MySmallPhpTools\Exceptions\CacheItemNotFoundException;
|
|
use daita\MySmallPhpTools\Traits\TArrayTools;
|
|
use Doctrine\DBAL\Query\QueryBuilder;
|
|
use OCA\Social\AP;
|
|
use OCA\Social\Exceptions\InvalidResourceException;
|
|
use OCA\Social\Exceptions\ItemUnknownException;
|
|
use OCA\Social\Exceptions\SocialAppConfigException;
|
|
use OCA\Social\Model\ActivityPub\ACore;
|
|
use OCA\Social\Model\ActivityPub\Actor\Person;
|
|
use OCA\Social\Model\ActivityPub\Object\Announce;
|
|
use OCA\Social\Model\ActivityPub\Stream;
|
|
use OCA\Social\Model\InstancePath;
|
|
use OCP\DB\QueryBuilder\ICompositeExpression;
|
|
use OCP\DB\QueryBuilder\IQueryBuilder;
|
|
|
|
|
|
/**
|
|
* Class StreamRequestBuilder
|
|
*
|
|
* @package OCA\Social\Db
|
|
*/
|
|
class StreamRequestBuilder extends CoreRequestBuilder {
|
|
|
|
|
|
use TArrayTools;
|
|
|
|
|
|
/**
|
|
* Base of the Sql Insert request
|
|
*
|
|
* @return IQueryBuilder
|
|
*/
|
|
protected function getStreamInsertSql(): IQueryBuilder {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->insert(self::TABLE_STREAMS);
|
|
|
|
return $qb;
|
|
}
|
|
|
|
|
|
/**
|
|
* Base of the Sql Update request
|
|
*
|
|
* @return IQueryBuilder
|
|
*/
|
|
protected function getStreamUpdateSql(): IQueryBuilder {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->update(self::TABLE_STREAMS);
|
|
|
|
return $qb;
|
|
}
|
|
|
|
|
|
/**
|
|
* Base of the Sql Select request for Shares
|
|
*
|
|
* @return IQueryBuilder
|
|
*/
|
|
protected function getStreamSelectSql(): IQueryBuilder {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
|
|
/** @noinspection PhpMethodParametersCountMismatchInspection */
|
|
$qb->selectDistinct('s.id')
|
|
->addSelect(
|
|
's.type', 's.to', 's.to_array', 's.cc', 's.bcc', 's.content',
|
|
's.summary', 's.attachments', 's.published', 's.published_time', 's.cache',
|
|
's.object_id', 's.attributed_to', 's.in_reply_to', 's.source', 's.local',
|
|
's.instances', 's.creation', 's.hidden_on_timeline', 's.details', 's.hashtags'
|
|
)
|
|
->from(self::TABLE_STREAMS, 's');
|
|
|
|
$this->defaultSelectAlias = 's';
|
|
|
|
return $qb;
|
|
}
|
|
|
|
|
|
/**
|
|
* Base of the Sql Select request for Shares
|
|
*
|
|
* @return IQueryBuilder
|
|
*/
|
|
protected function countNotesSelectSql(): IQueryBuilder {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->selectAlias($qb->createFunction('COUNT(*)'), 'count')
|
|
->from(self::TABLE_STREAMS, 's');
|
|
|
|
$this->defaultSelectAlias = 's';
|
|
|
|
return $qb;
|
|
}
|
|
|
|
|
|
/**
|
|
* Base of the Sql Delete request
|
|
*
|
|
* @return IQueryBuilder
|
|
*/
|
|
protected function getStreamDeleteSql(): IQueryBuilder {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->delete(self::TABLE_STREAMS);
|
|
|
|
return $qb;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
*/
|
|
protected function limitToViewer(IQueryBuilder $qb) {
|
|
$actor = $this->viewer;
|
|
|
|
$on = $this->exprJoinFollowing($qb, $actor);
|
|
$on->add($this->exprLimitToRecipient($qb, ACore::CONTEXT_PUBLIC, false));
|
|
$on->add($this->exprLimitToRecipient($qb, $actor->getId(), true));
|
|
$qb->join($this->defaultSelectAlias, CoreRequestBuilder::TABLE_FOLLOWS, 'f', $on);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
*/
|
|
protected function filterHiddenOnTimeline(IQueryBuilder $qb) {
|
|
$actor = $this->viewer;
|
|
|
|
if ($actor === null) {
|
|
return;
|
|
}
|
|
|
|
$func = $qb->func();
|
|
$expr = $qb->expr();
|
|
|
|
$filter = $expr->orX();
|
|
$filter->add($this->exprLimitToDBFieldInt($qb, 'hidden_on_timeline', 0));
|
|
|
|
$filter->add(
|
|
$expr->neq(
|
|
$func->lower('attributed_to'),
|
|
$func->lower($qb->createNamedParameter($actor->getId()))
|
|
)
|
|
);
|
|
|
|
$follower = $expr->andX();
|
|
$follower->add(
|
|
$expr->eq(
|
|
$func->lower('f.object_id'),
|
|
$func->lower('attributed_to')
|
|
)
|
|
);
|
|
$follower->add(
|
|
$this->exprLimitToDBField($qb, 'actor_id', $actor->getId(), true, false, 'f')
|
|
);
|
|
$filter->add($follower);
|
|
|
|
$qb->andwhere($filter);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param Person $actor
|
|
*/
|
|
protected function leftJoinFollowing(IQueryBuilder $qb, Person $actor) {
|
|
if ($qb->getType() !== QueryBuilder::SELECT) {
|
|
return;
|
|
}
|
|
|
|
$on = $this->exprJoinFollowing($qb, $actor);
|
|
$qb->selectAlias('f.object_id', 'following_actor_id');
|
|
$qb->leftJoin($this->defaultSelectAlias, CoreRequestBuilder::TABLE_FOLLOWS, 'f', $on);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param Person $actor
|
|
*/
|
|
protected function limitToFollowing(IQueryBuilder $qb, Person $actor) {
|
|
$expr = $qb->expr();
|
|
$andX = $expr->andX();
|
|
$andX->add($this->exprLimitToDBField($qb, 'attributed_to', $actor->getId(), true, false));
|
|
$andX->add($this->exprLimitToDBField($qb, 'cc', '[]', false));
|
|
|
|
$orX = $expr->orX();
|
|
$orX->add($andX);
|
|
$orX->add($expr->isNotNull('f.object_id'));
|
|
|
|
$qb->andWhere($orX);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param Person $actor
|
|
*
|
|
* @return ICompositeExpression
|
|
*/
|
|
protected function exprJoinFollowing(IQueryBuilder $qb, Person $actor) {
|
|
$expr = $qb->expr();
|
|
$func = $qb->func();
|
|
$pf = $this->defaultSelectAlias . '.';
|
|
|
|
$on = $expr->orX();
|
|
|
|
// list of possible recipient as a follower (to, to_array, cc, ...)
|
|
$recipientFields = $expr->orX();
|
|
$recipientFields->add($expr->eq($func->lower($pf . 'to'), $func->lower('f.follow_id')));
|
|
$recipientFields->add($this->exprFieldWithinJsonFormat($qb, 'to_array', 'f.follow_id'));
|
|
$recipientFields->add($this->exprFieldWithinJsonFormat($qb, 'cc', 'f.follow_id'));
|
|
$recipientFields->add($this->exprFieldWithinJsonFormat($qb, 'bcc', 'f.follow_id'));
|
|
|
|
// all possible follow, but linked by followers (actor_id) and accepted follow
|
|
$crossFollows = $expr->andX();
|
|
$crossFollows->add($recipientFields);
|
|
$crossFollows->add(
|
|
$this->exprLimitToDBField($qb, 'actor_id', $actor->getId(), true, false, 'f')
|
|
);
|
|
$crossFollows->add($this->exprLimitToDBFieldInt($qb, 'accepted', 1, 'f'));
|
|
$on->add($crossFollows);
|
|
|
|
return $on;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $field
|
|
* @param string $fieldRight
|
|
* @param string $alias
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function exprFieldWithinJsonFormat(
|
|
IQueryBuilder $qb, string $field, string $fieldRight, string $alias = ''
|
|
) {
|
|
$func = $qb->func();
|
|
$expr = $qb->expr();
|
|
|
|
if ($alias === '') {
|
|
$alias = $this->defaultSelectAlias;
|
|
}
|
|
|
|
$concat = $func->concat(
|
|
$qb->createNamedParameter('%"'),
|
|
$func->concat($fieldRight, $qb->createNamedParameter('"%'))
|
|
);
|
|
|
|
return $expr->iLike($alias . '.' . $field, $concat);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $field
|
|
* @param string $value
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function exprValueWithinJsonFormat(IQueryBuilder $qb, string $field, string $value
|
|
): string {
|
|
$dbConn = $this->dbConnection;
|
|
$expr = $qb->expr();
|
|
|
|
return $expr->iLike(
|
|
$field,
|
|
$qb->createNamedParameter('%"' . $dbConn->escapeLikeParameter($value) . '"%')
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $field
|
|
* @param string $value
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function exprValueNotWithinJsonFormat(IQueryBuilder $qb, string $field, string $value
|
|
): string {
|
|
$dbConn = $this->dbConnection;
|
|
$expr = $qb->expr();
|
|
$func = $qb->func();
|
|
|
|
return $expr->notLike(
|
|
$func->lower($field),
|
|
$qb->createNamedParameter(
|
|
'%"' . $func->lower($dbConn->escapeLikeParameter($value)) . '"%'
|
|
)
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $recipient
|
|
* @param bool $asAuthor
|
|
* @param array $type
|
|
*/
|
|
protected function limitToRecipient(
|
|
IQueryBuilder &$qb, string $recipient, bool $asAuthor = false, array $type = []
|
|
) {
|
|
$qb->andWhere($this->exprLimitToRecipient($qb, $recipient, $asAuthor, $type));
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $recipient
|
|
* @param bool $asAuthor
|
|
* @param array $type
|
|
*
|
|
* @return ICompositeExpression
|
|
*/
|
|
protected function exprLimitToRecipient(
|
|
IQueryBuilder &$qb, string $recipient, bool $asAuthor = false, array $type = []
|
|
): ICompositeExpression {
|
|
|
|
$expr = $qb->expr();
|
|
$limit = $expr->orX();
|
|
|
|
if ($asAuthor === true) {
|
|
$func = $qb->func();
|
|
$limit->add(
|
|
$expr->eq(
|
|
$func->lower('attributed_to'),
|
|
$func->lower($qb->createNamedParameter($recipient))
|
|
)
|
|
);
|
|
}
|
|
|
|
if ($type === []) {
|
|
$type = ['to', 'cc', 'bcc'];
|
|
}
|
|
|
|
$this->addLimitToRecipient($qb, $limit, $type, $recipient);
|
|
|
|
return $limit;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param ICompositeExpression $limit
|
|
* @param array $type
|
|
* @param string $to
|
|
*/
|
|
private function addLimitToRecipient(
|
|
IQueryBuilder $qb, ICompositeExpression &$limit, array $type, string $to
|
|
) {
|
|
|
|
$expr = $qb->expr();
|
|
if (in_array('to', $type)) {
|
|
$limit->add($expr->eq('to', $qb->createNamedParameter($to)));
|
|
$limit->add($this->exprValueWithinJsonFormat($qb, 'to_array', $to));
|
|
}
|
|
|
|
if (in_array('cc', $type)) {
|
|
$limit->add($this->exprValueWithinJsonFormat($qb, 'cc', $to));
|
|
}
|
|
|
|
if (in_array('bcc', $type)) {
|
|
$limit->add($this->exprValueWithinJsonFormat($qb, 'bcc', $to));
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @param IQueryBuilder $qb
|
|
* @param string $recipient
|
|
*/
|
|
protected function filterRecipient(IQueryBuilder &$qb, string $recipient) {
|
|
|
|
$expr = $qb->expr();
|
|
$filter = $expr->andX();
|
|
|
|
$filter->add($expr->neq('to', $qb->createNamedParameter($recipient)));
|
|
$filter->add($this->exprValueNotWithinJsonFormat($qb, 'to_array', $recipient));
|
|
$filter->add($this->exprValueNotWithinJsonFormat($qb, 'cc', $recipient));
|
|
$filter->add($this->exprValueNotWithinJsonFormat($qb, 'bcc', $recipient));
|
|
|
|
$qb->andWhere($filter);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param array $data
|
|
* @param string $as
|
|
*
|
|
* @return Stream
|
|
* @throws ItemUnknownException
|
|
* @throws SocialAppConfigException
|
|
*/
|
|
protected function parseStreamSelectSql(array $data, string $as = Stream::TYPE): Stream {
|
|
if ($as === Stream::TYPE) {
|
|
$as = $this->get('type', $data, Stream::TYPE);
|
|
}
|
|
|
|
/** @var Stream $item */
|
|
$item = AP::$activityPub->getItemFromType($as);
|
|
$item->importFromDatabase($data);
|
|
|
|
$instances = json_decode($this->get('instances', $data, '[]'), true);
|
|
if (is_array($instances)) {
|
|
foreach ($instances as $instance) {
|
|
$instancePath = new InstancePath();
|
|
$instancePath->import($instance);
|
|
$item->addInstancePath($instancePath);
|
|
}
|
|
}
|
|
|
|
try {
|
|
$actor = $this->parseCacheActorsLeftJoin($data);
|
|
$item->setCompleteDetails(true);
|
|
$item->setActor($actor);
|
|
} catch (InvalidResourceException $e) {
|
|
}
|
|
|
|
$action = $this->parseStreamActionsLeftJoin($data);
|
|
if ($item->hasCache()) {
|
|
$cache = $item->getCache();
|
|
try {
|
|
$cachedItem = $cache->getItem($action->getStreamId());
|
|
$cachedObject = $cachedItem->getObject();
|
|
$cachedObject['action'] = $action;
|
|
$cachedItem->setContent(json_encode($cachedObject));
|
|
$cache->updateItem($cachedItem, false);
|
|
} catch (CacheItemNotFoundException $e) {
|
|
}
|
|
}
|
|
|
|
$item->setAction($action);
|
|
if ($item->getType() === Announce::TYPE) {
|
|
$item->setAttributedTo($this->get('following_actor_id', $data, ''));
|
|
}
|
|
|
|
return $item;
|
|
}
|
|
|
|
}
|
|
|