social/lib/Service/ImportService.php

257 wiersze
6.0 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\Service;
use daita\MySmallPhpTools\Traits\TArrayTools;
use Exception;
use OCA\Social\Exceptions\ActivityPubFormatException;
use OCA\Social\Exceptions\InvalidResourceException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Exceptions\UnknownItemException;
use OCA\Social\Exceptions\UrlCloudException;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity\Accept;
use OCA\Social\Model\ActivityPub\Activity\Create;
use OCA\Social\Model\ActivityPub\Activity\Delete;
use OCA\Social\Model\ActivityPub\Activity\Reject;
use OCA\Social\Model\ActivityPub\Tombstone;
use OCA\Social\Model\ActivityPub\Document;
use OCA\Social\Model\ActivityPub\Follow;
use OCA\Social\Model\ActivityPub\Image;
use OCA\Social\Model\ActivityPub\Note;
use OCA\Social\Model\ActivityPub\Activity\Undo;
use OCA\Social\Service\ActivityPub\DeleteService;
use OCA\Social\Service\ActivityPub\FollowService;
use OCA\Social\Service\ActivityPub\NoteService;
use OCA\Social\Service\ActivityPub\UndoService;
class ImportService {
use TArrayTools;
/** @var NoteService */
private $noteService;
/** @var UndoService */
private $undoService;
/** @var FollowService */
private $followService;
/** @var DeleteService */
private $deleteService;
/** @var ConfigService */
private $configService;
/** @var MiscService */
private $miscService;
/**
* ImportService constructor.
*
* @param NoteService $noteService
* @param UndoService $undoService
* @param FollowService $followService
* @param DeleteService $deleteService
* @param ConfigService $configService
* @param MiscService $miscService
*/
public function __construct(
NoteService $noteService, UndoService $undoService, FollowService $followService,
DeleteService $deleteService, ConfigService $configService, MiscService $miscService
) {
$this->noteService = $noteService;
$this->undoService = $undoService;
$this->followService = $followService;
$this->deleteService = $deleteService;
$this->configService = $configService;
$this->miscService = $miscService;
}
/**
* @param string $json
*
* @return ACore
* @throws UnknownItemException
* @throws UrlCloudException
* @throws SocialAppConfigException
* @throws ActivityPubFormatException
*/
public function importFromJson(string $json) {
$data = json_decode($json, true);
if (!is_array($data)) {
throw new ActivityPubFormatException();
}
$activity = $this->importFromData($data, null);
return $activity;
}
/**
* @param array $data
* @param ACore $root
*
* @return ACore
* @throws UnknownItemException
* @throws UrlCloudException
* @throws SocialAppConfigException
*/
private function importFromData(array $data, $root = null): ACore {
// TODO - missing : Person (why not ?), OrderCollection (not yet), Document (should ?)
switch ($this->get('type', $data, '')) {
case Accept::TYPE:
$item = new Accept($root);
break;
case Create::TYPE:
$item = new Create($root);
break;
case Delete::TYPE:
$item = new Delete($root);
break;
case Follow::TYPE:
$item = new Follow($root);
break;
case Image::TYPE:
$item = new Image($root);
break;
case Note::TYPE:
$item = new Note($root);
break;
case Reject::TYPE:
$item = new Reject($root);
break;
case Tombstone::TYPE:
$item = new Tombstone($root);
break;
case Undo::TYPE:
$item = new Undo($root);
break;
default:
throw new UnknownItemException();
}
$item->setUrlCloud($this->configService->getCloudAddress());
$item->import($data);
$item->setSource(json_encode($data, JSON_UNESCAPED_SLASHES));
try {
$object = $this->importFromData($this->getArray('object', $data, []), $item);
$object->setParent($item);
$item->setObject($object);
} catch (UnknownItemException $e) {
}
try {
/** @var Document $icon */
$icon = $this->importFromData($this->getArray('icon', $data, []), $item);
$icon->setParent($item);
$item->setIcon($icon);
} catch (UnknownItemException $e) {
}
return $item;
}
/**
* @param ACore $activity
*
* @throws UnknownItemException
*/
public function parseIncomingRequest(ACore $activity) {
if ($activity->gotObject()) {
try {
$this->parseIncomingRequest($activity->getObject());
} catch (UnknownItemException $e) {
}
}
switch ($activity->getType()) {
case Delete::TYPE:
$service = $this->deleteService;
break;
case Follow::TYPE:
$service = $this->followService;
break;
case Note::TYPE:
$service = $this->noteService;
break;
default:
throw new UnknownItemException();
}
try {
$service->parse($activity);
} catch (Exception $e) {
$this->miscService->log(
2, 'Cannot parse ' . $activity->getType() . ': ' . $e->getMessage()
);
}
}
/**
* @param ACore $activity
*
* @param string $id
*
* @throws InvalidResourceException
*/
public function verifyOrigin(ACore $activity, string $id) {
throw new InvalidResourceException();
}
}