kopia lustrzana https://github.com/nextcloud/social
324 wiersze
7.5 KiB
PHP
324 wiersze
7.5 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\Service\ActivityPub;
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use daita\MySmallPhpTools\Traits\TArrayTools;
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use Exception;
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use OCA\Social\Db\CacheActorsRequest;
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use OCA\Social\Db\CacheDocumentsRequest;
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use OCA\Social\Exceptions\CacheActorDoesNotExistException;
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use OCA\Social\Exceptions\CacheDocumentDoesNotExistException;
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use OCA\Social\Exceptions\InvalidResourceException;
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use OCA\Social\Exceptions\Request410Exception;
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use OCA\Social\Exceptions\RequestException;
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use OCA\Social\Exceptions\SocialAppConfigException;
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use OCA\Social\Exceptions\UrlCloudException;
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use OCA\Social\Model\ActivityPub\ACore;
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use OCA\Social\Model\ActivityPub\Person;
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use OCA\Social\Service\ConfigService;
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use OCA\Social\Service\InstanceService;
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use OCA\Social\Service\MiscService;
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/**
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* Class PersonService
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*
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* @package OCA\Social\Service\ActivityPub
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*/
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class PersonService implements ICoreService {
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use TArrayTools;
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/** @var CacheActorsRequest */
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private $cacheActorsRequest;
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/** @var CacheDocumentsRequest */
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private $cacheDocumentsRequest;
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/** @var InstanceService */
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private $instanceService;
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/** @var ConfigService */
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private $configService;
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/** @var MiscService */
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private $miscService;
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/** @var string */
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private $viewerId = '';
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/**
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* UndoService constructor.
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*
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* @param CacheActorsRequest $cacheActorsRequest
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* @param CacheDocumentsRequest $cacheDocumentsRequest
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* @param InstanceService $instanceService
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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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CacheActorsRequest $cacheActorsRequest, CacheDocumentsRequest $cacheDocumentsRequest,
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InstanceService $instanceService, ConfigService $configService, MiscService $miscService
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) {
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$this->cacheActorsRequest = $cacheActorsRequest;
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$this->cacheDocumentsRequest = $cacheDocumentsRequest;
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$this->instanceService = $instanceService;
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$this->configService = $configService;
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$this->miscService = $miscService;
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}
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/**
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* @param string $viewerId
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*/
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public function setViewerId(string $viewerId) {
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$this->viewerId = $viewerId;
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}
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public function getViewerId(): string {
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return $this->viewerId;
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}
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/**
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* @param Person $actor
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* @param bool $refresh
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*/
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public function cacheLocalActor(Person $actor, bool $refresh = false) {
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if ($refresh) {
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$this->cacheActorsRequest->deleteFromId($actor->getId());
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}
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$actor->setLocal(true);
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$actor->setSource(json_encode($actor, JSON_UNESCAPED_SLASHES));
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$this->parse($actor);
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}
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/**
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* @param string $id
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*
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* @param bool $refresh
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*
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* @return Person
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* @throws InvalidResourceException
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* @throws RequestException
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* @throws SocialAppConfigException
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* @throws UrlCloudException
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* @throws Request410Exception
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*/
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public function getFromId(string $id, bool $refresh = false): Person {
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$posAnchor = strpos($id, '#');
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if ($posAnchor !== false) {
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$id = substr($id, 0, $posAnchor);
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}
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try {
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if ($refresh) {
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$this->cacheActorsRequest->deleteFromId($id);
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throw new CacheActorDoesNotExistException();
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}
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$actor = $this->cacheActorsRequest->getFromId($id);
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} catch (CacheActorDoesNotExistException $e) {
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$object = $this->instanceService->retrieveObject($id);
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$actor = $this->generateActorFromObject($object);
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$actor->setAccount($actor->getPreferredUsername() . '@' . $this->get('_host', $object));
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try {
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$this->parse($actor);
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} catch (Exception $e) {
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throw new InvalidResourceException($e->getMessage());
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}
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}
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return $actor;
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}
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/**
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* @param string $account
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*
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* @param bool $retrieve
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*
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* @return Person
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* @throws InvalidResourceException
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* @throws RequestException
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* @throws CacheActorDoesNotExistException
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* @throws SocialAppConfigException
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* @throws UrlCloudException
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* @throws Request410Exception
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*/
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public function getFromAccount(string $account, bool $retrieve = true): Person {
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try {
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$actor = $this->cacheActorsRequest->getFromAccount($account, $this->getViewerId());
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} catch (CacheActorDoesNotExistException $e) {
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if (!$retrieve) {
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throw new CacheActorDoesNotExistException();
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}
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$object = $this->instanceService->retrieveAccount($account);
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$actor = $this->generateActorFromObject($object);
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$actor->setAccount($account);
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try {
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$this->parse($actor);
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} catch (Exception $e) {
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throw new InvalidResourceException($e->getMessage());
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}
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}
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return $actor;
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}
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/**
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* @param string $account
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*
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* @return Person
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* @throws CacheActorDoesNotExistException
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*/
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public function getFromLocalAccount(string $account): Person {
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return $this->cacheActorsRequest->getFromLocalAccount($account);
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}
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/**
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* @param array $object
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*
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* @return Person
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* @throws InvalidResourceException
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* @throws SocialAppConfigException
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* @throws UrlCloudException
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*/
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private function generateActorFromObject(array $object) {
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$actor = new Person();
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$actor->setUrlCloud($this->configService->getCloudAddress());
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$actor->import($object);
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if ($actor->getType() !== Person::TYPE) {
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throw new InvalidResourceException();
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}
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$actor->setSource(json_encode($object, JSON_UNESCAPED_SLASHES));
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return $actor;
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}
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/**
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* @param string $search
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*
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* @return Person[]
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*/
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public function searchCachedAccounts(string $search): array {
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return $this->cacheActorsRequest->searchAccounts($search, $this->getViewerId());
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}
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/**
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* This method is called when saving the Follow object
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*
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* @param ACore $person
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*/
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public function parse(ACore $person) {
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/** @var Person $person */
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if ($person->isRoot() === false || $person->getId() === '') {
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return;
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}
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if ($person->gotIcon()) {
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try {
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$icon = $this->cacheDocumentsRequest->getBySource(
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$person->getIcon()
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->getUrl()
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);
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$person->setIcon($icon);
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} catch (CacheDocumentDoesNotExistException $e) {
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$this->cacheDocumentsRequest->save($person->getIcon());
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}
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}
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$this->cacheActorsRequest->save($person);
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}
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/**
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* @throws Exception
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* @return int
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*/
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public function missingCacheRemoteActors(): int {
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// TODO - looking for missing cache remote actors...
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$missing = [];
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foreach ($missing as $item) {
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try {
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$this->getFromId($item->getId());
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} catch (Exception $e) {
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}
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}
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return sizeof($missing);
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}
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/**
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* @throws Exception
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* @return int
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*/
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public function manageCacheRemoteActors(): int {
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$update = $this->cacheActorsRequest->getRemoteActorsToUpdate();
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foreach ($update as $item) {
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try {
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$this->getFromId($item->getId(), true);
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} catch (Exception $e) {
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}
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}
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return sizeof($update);
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}
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/**
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* @param ACore $item
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*/
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public function delete(ACore $item) {
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}
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}
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