New class for c2s activities
This commit is contained in:
Michael
parent
7b871f3ecd
commit
8fe6419d39
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@ -80,6 +80,6 @@ class Outbox extends BaseApi
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throw new \Friendica\Network\HTTPException\BadRequestException();
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throw new \Friendica\Network\HTTPException\BadRequestException();
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}
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}
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System::jsonExit(ActivityPub\Receiver::processC2SActivity($activity, $uid, self::getCurrentApplication() ?? []));
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System::jsonExit(ActivityPub\ClientToServer::processActivity($activity, $uid, self::getCurrentApplication() ?? []));
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}
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}
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}
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}
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@ -0,0 +1,310 @@
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<?php
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/**
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* @copyright Copyright (C) 2010-2023, 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\Content\Text\Markdown;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\DI;
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use Friendica\Model\APContact;
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use Friendica\Model\Contact;
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use Friendica\Model\Group;
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use Friendica\Model\Item;
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use Friendica\Model\Post;
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use Friendica\Model\User;
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use Friendica\Protocol\Activity;
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use Friendica\Util\JsonLD;
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/**
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* ActivityPub Client To Server class
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*/
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class ClientToServer
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{
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/**
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* Process client to server activities
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*
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* @param array $activity
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* @param integer $uid
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* @param array $application
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* @return array
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*/
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public static function processActivity(array $activity, int $uid, array $application): array
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{
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$ldactivity = JsonLD::compact($activity);
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if (empty($ldactivity)) {
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Logger::notice('Invalid activity', ['activity' => $activity, 'uid' => $uid]);
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return [];
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}
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$type = JsonLD::fetchElement($ldactivity, '@type');
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if (!$type) {
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Logger::notice('Empty type', ['activity' => $ldactivity, 'uid' => $uid]);
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return [];
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}
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$object_id = JsonLD::fetchElement($ldactivity, 'as:object', '@id') ?? '';
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$object_type = Receiver::fetchObjectType($ldactivity, $object_id, $uid);
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if (!$object_type && !$object_id) {
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Logger::notice('Empty object type or id', ['activity' => $ldactivity, 'uid' => $uid]);
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return [];
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}
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Logger::debug('Processing activity', ['type' => $type, 'object_type' => $object_type, 'object_id' => $object_id, 'activity' => $ldactivity]);
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return self::routeActivities($type, $object_type, $object_id, $uid, $application, $ldactivity);
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}
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/**
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* Route client to server activities
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*
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* @param string $type
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* @param string $object_type
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* @param string $object_id
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* @param integer $uid
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* @param array $application
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* @param array $ldactivity
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* @return array
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*/
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private static function routeActivities(string $type, string $object_type, string $object_id, int $uid, array $application, array $ldactivity): array
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{
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switch ($type) {
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case 'as:Create':
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if (in_array($object_type, Receiver::CONTENT_TYPES)) {
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return self::createContent($uid, $application, $ldactivity);
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}
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break;
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case 'as:Update':
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if (in_array($object_type, Receiver::CONTENT_TYPES) && !empty($object_id)) {
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return self::updateContent($uid, $object_id, $application, $ldactivity);
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}
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break;
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case 'as:Follow':
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if (in_array($object_type, Receiver::ACCOUNT_TYPES) && !empty($object_id)) {
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return self::followAccount($uid, $object_id, $ldactivity);
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}
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break;
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}
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return [];
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}
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/**
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* Create a new post or comment
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*
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* @param integer $uid
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* @param array $application
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* @param array $ldactivity
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* @return array
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*/
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private static function createContent(int $uid, array $application, array $ldactivity): array
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{
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$object_data = self::processObject($ldactivity['as:object']);
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$item = ClientToServer::processContent($object_data, $application, $uid);
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Logger::debug('Got data', ['item' => $item, 'object' => $object_data]);
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$id = Item::insert($item, true);
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if (!empty($id)) {
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$item = Post::selectFirst(['uri-id'], ['id' => $id]);
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if (!empty($item['uri-id'])) {
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return Transmitter::createActivityFromItem($id);
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}
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}
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return [];
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}
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/**
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* Update an existing post or comment
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*
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* @param integer $uid
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* @param string $object_id
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* @param array $application
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* @param array $ldactivity
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* @return array
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*/
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private static function updateContent(int $uid, string $object_id, array $application, array $ldactivity):array
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{
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$id = Item::fetchByLink($object_id, $uid);
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$original_post = Post::selectFirst(['uri-id'], ['uid' => $uid, 'origin' => true, 'id' => $id]);
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if (empty($original_post)) {
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Logger::debug('Item not found or does not belong to the user', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
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return [];
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}
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$object_data = self::processObject($ldactivity['as:object']);
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$item = ClientToServer::processContent($object_data, $application, $uid);
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if (empty($item['title']) && empty($item['body'])) {
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Logger::debug('Empty body and title', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
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return [];
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}
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$post = ['title' => $item['title'], 'body' => $item['body']];
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Logger::debug('Got data', ['id' => $id, 'uid' => $uid, 'item' => $post]);
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Item::update($post, ['id' => $id]);
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Item::updateDisplayCache($original_post['uri-id']);
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return Transmitter::createActivityFromItem($id);
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}
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/**
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* Follow a given account
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* @todo Check the expected return value
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*
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* @param integer $uid
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* @param string $object_id
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* @param array $ldactivity
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* @return array
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*/
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private static function followAccount(int $uid, string $object_id, array $ldactivity): array
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{
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return [];
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}
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/**
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* Fetches data from the object part of an client to server activity
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*
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* @param array $object
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*
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* @return array Object data
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*/
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private static function processObject(array $object): array
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{
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$object_data = Receiver::getObjectDataFromActivity($object);
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$object_data['target'] = self::getTargets($object, $object_data['actor'] ?? '');
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$object_data['receiver'] = [];
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return $object_data;
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}
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/**
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* Accumulate the targets and visibility of this post
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*
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* @param array $object
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* @param string $actor
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* @return array
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*/
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private static function getTargets(array $object, string $actor): array
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{
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$profile = APContact::getByURL($actor);
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$followers = $profile['followers'];
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$targets = [];
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foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) {
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switch ($element) {
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case 'as:to':
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$type = Receiver::TARGET_TO;
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break;
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case 'as:cc':
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$type = Receiver::TARGET_CC;
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break;
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case 'as:bto':
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$type = Receiver::TARGET_BTO;
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break;
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case 'as:bcc':
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$type = Receiver::TARGET_BCC;
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break;
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}
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$receiver_list = JsonLD::fetchElementArray($object, $element, '@id');
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if (empty($receiver_list)) {
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continue;
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}
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foreach ($receiver_list as $receiver) {
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if ($receiver == Receiver::PUBLIC_COLLECTION) {
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$targets[Receiver::TARGET_GLOBAL] = ($element == 'as:to');
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continue;
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}
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if ($receiver == $followers) {
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$targets[Receiver::TARGET_FOLLOWER] = true;
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continue;
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}
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$targets[$type][] = Contact::getIdForURL($receiver);
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}
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}
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return $targets;
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}
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/**
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* Create an item array from client to server object data
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*
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* @param array $object_data
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* @param array $application
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* @param integer $uid
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* @return array
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*/
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private static function processContent(array $object_data, array $application, int $uid): array
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{
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$owner = User::getOwnerDataById($uid);
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$item = [];
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$item['network'] = Protocol::DFRN;
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$item['uid'] = $uid;
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$item['verb'] = Activity::POST;
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$item['contact-id'] = $owner['id'];
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$item['author-id'] = $item['owner-id'] = Contact::getPublicIdByUserId($uid);
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$item['title'] = $object_data['name'];
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$item['body'] = Markdown::toBBCode($object_data['content']);
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$item['app'] = $application['name'] ?? 'API';
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if (!empty($object_data['target'][Receiver::TARGET_GLOBAL])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PUBLIC;
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} elseif (isset($object_data['target'][Receiver::TARGET_GLOBAL])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::UNLISTED;
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} elseif (!empty($object_data['target'][Receiver::TARGET_FOLLOWER])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '<' . Group::FOLLOWERS . '>';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PRIVATE;
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} else {
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// @todo Set permissions via the $object_data['target'] array
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$item['allow_cid'] = '<' . $owner['id'] . '>';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PRIVATE;
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}
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if (!empty($object_data['summary'])) {
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$item['body'] = '[abstract=' . Protocol::ACTIVITYPUB . ']' . $object_data['summary'] . "[/abstract]\n" . $item['body'];
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}
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if ($object_data['reply-to-id']) {
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$item['thr-parent'] = $object_data['reply-to-id'];
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$item['gravity'] = Item::GRAVITY_COMMENT;
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} else {
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$item['gravity'] = Item::GRAVITY_PARENT;
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}
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$item = DI::contentItem()->expandTags($item);
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return $item;
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}
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}
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@ -2144,70 +2144,4 @@ class Processor
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return $body;
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return $body;
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}
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}
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/**
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* Create an item array from client to server object data
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*
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* @param array $object_data
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* @param array $application
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* @param integer $uid
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* @return array
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*/
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public static function processC2SContent(array $object_data, array $application, int $uid): array
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{
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$owner = User::getOwnerDataById($uid);
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$item = [];
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$item['network'] = Protocol::DFRN;
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$item['uid'] = $uid;
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$item['verb'] = Activity::POST;
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$item['contact-id'] = $owner['id'];
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$item['author-id'] = $item['owner-id'] = Contact::getPublicIdByUserId($uid);
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$item['title'] = $object_data['name'];
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$item['body'] = Markdown::toBBCode($object_data['content']);
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$item['app'] = $application['name'] ?? 'API';
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if (!empty($object_data['target'][Receiver::TARGET_GLOBAL])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PUBLIC;
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} elseif (isset($object_data['target'][Receiver::TARGET_GLOBAL])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::UNLISTED;
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} elseif (!empty($object_data['target'][Receiver::TARGET_FOLLOWER])) {
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$item['allow_cid'] = '';
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$item['allow_gid'] = '<' . Group::FOLLOWERS . '>';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PRIVATE;
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} else {
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// @todo Set permissions via the $object_data['target'] array
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$item['allow_cid'] = '<' . $owner['id'] . '>';
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$item['allow_gid'] = '';
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$item['deny_cid'] = '';
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$item['deny_gid'] = '';
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$item['private'] = Item::PRIVATE;
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}
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if (!empty($object_data['summary'])) {
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$item['body'] = '[abstract=' . Protocol::ACTIVITYPUB . ']' . $object_data['summary'] . "[/abstract]\n" . $item['body'];
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}
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if ($object_data['reply-to-id']) {
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|
||||||
$item['thr-parent'] = $object_data['reply-to-id'];
|
|
||||||
$item['gravity'] = Item::GRAVITY_COMMENT;
|
|
||||||
} else {
|
|
||||||
$item['gravity'] = Item::GRAVITY_PARENT;
|
|
||||||
}
|
|
||||||
|
|
||||||
$item = DI::contentItem()->expandTags($item);
|
|
||||||
|
|
||||||
return $item;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -255,7 +255,7 @@ class Receiver
|
||||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||||
* @throws \ImagickException
|
* @throws \ImagickException
|
||||||
*/
|
*/
|
||||||
private static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
|
public static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
|
||||||
{
|
{
|
||||||
if (!empty($activity['as:object'])) {
|
if (!empty($activity['as:object'])) {
|
||||||
$object_type = JsonLD::fetchElement($activity['as:object'], '@type');
|
$object_type = JsonLD::fetchElement($activity['as:object'], '@type');
|
||||||
|
|
@ -1873,23 +1873,6 @@ class Receiver
|
||||||
return $object_data;
|
return $object_data;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Fetches data from the object part of an client to server activity
|
|
||||||
*
|
|
||||||
* @param array $object
|
|
||||||
*
|
|
||||||
* @return array Object data
|
|
||||||
*/
|
|
||||||
private static function processC2SObject(array $object): array
|
|
||||||
{
|
|
||||||
$object_data = self::getObjectDataFromActivity($object);
|
|
||||||
|
|
||||||
$object_data['target'] = self::getTargets($object, $object_data['actor'] ?? '');
|
|
||||||
$object_data['receiver'] = [];
|
|
||||||
|
|
||||||
return $object_data;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create an object data array from a given activity
|
* Create an object data array from a given activity
|
||||||
*
|
*
|
||||||
|
|
@ -1897,7 +1880,7 @@ class Receiver
|
||||||
*
|
*
|
||||||
* @return array Object data
|
* @return array Object data
|
||||||
*/
|
*/
|
||||||
private static function getObjectDataFromActivity(array $object): array
|
public static function getObjectDataFromActivity(array $object): array
|
||||||
{
|
{
|
||||||
$object_data = [];
|
$object_data = [];
|
||||||
$object_data['object_type'] = JsonLD::fetchElement($object, '@type');
|
$object_data['object_type'] = JsonLD::fetchElement($object, '@type');
|
||||||
|
|
@ -2054,190 +2037,4 @@ class Receiver
|
||||||
{
|
{
|
||||||
return DBA::exists('arrived-activity', ['object-id' => $id]);
|
return DBA::exists('arrived-activity', ['object-id' => $id]);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Process client to server activities
|
|
||||||
*
|
|
||||||
* @param array $activity
|
|
||||||
* @param integer $uid
|
|
||||||
* @param array $application
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
public static function processC2SActivity(array $activity, int $uid, array $application): array
|
|
||||||
{
|
|
||||||
$ldactivity = JsonLD::compact($activity);
|
|
||||||
if (empty($ldactivity)) {
|
|
||||||
Logger::notice('Invalid activity', ['activity' => $activity, 'uid' => $uid]);
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
$type = JsonLD::fetchElement($ldactivity, '@type');
|
|
||||||
if (!$type) {
|
|
||||||
Logger::notice('Empty type', ['activity' => $ldactivity, 'uid' => $uid]);
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
$object_id = JsonLD::fetchElement($ldactivity, 'as:object', '@id') ?? '';
|
|
||||||
$object_type = self::fetchObjectType($ldactivity, $object_id, $uid);
|
|
||||||
if (!$object_type && !$object_id) {
|
|
||||||
Logger::notice('Empty object type or id', ['activity' => $ldactivity, 'uid' => $uid]);
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
Logger::debug('Processing activity', ['type' => $type, 'object_type' => $object_type, 'object_id' => $object_id, 'activity' => $ldactivity]);
|
|
||||||
return self::routeC2SActivities($type, $object_type, $object_id, $uid, $application, $ldactivity);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Accumulate the targets and visibility of this post
|
|
||||||
*
|
|
||||||
* @param array $object
|
|
||||||
* @param string $actor
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
private static function getTargets(array $object, string $actor): array
|
|
||||||
{
|
|
||||||
$profile = APContact::getByURL($actor);
|
|
||||||
$followers = $profile['followers'];
|
|
||||||
|
|
||||||
$targets = [];
|
|
||||||
|
|
||||||
foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) {
|
|
||||||
switch ($element) {
|
|
||||||
case 'as:to':
|
|
||||||
$type = self::TARGET_TO;
|
|
||||||
break;
|
|
||||||
case 'as:cc':
|
|
||||||
$type = self::TARGET_CC;
|
|
||||||
break;
|
|
||||||
case 'as:bto':
|
|
||||||
$type = self::TARGET_BTO;
|
|
||||||
break;
|
|
||||||
case 'as:bcc':
|
|
||||||
$type = self::TARGET_BCC;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
$receiver_list = JsonLD::fetchElementArray($object, $element, '@id');
|
|
||||||
if (empty($receiver_list)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
foreach ($receiver_list as $receiver) {
|
|
||||||
if ($receiver == self::PUBLIC_COLLECTION) {
|
|
||||||
$targets[self::TARGET_GLOBAL] = ($element == 'as:to');
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($receiver == $followers) {
|
|
||||||
$targets[self::TARGET_FOLLOWER] = true;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
$targets[$type][] = Contact::getIdForURL($receiver);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return $targets;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Route client to server activities
|
|
||||||
*
|
|
||||||
* @param string $type
|
|
||||||
* @param string $object_type
|
|
||||||
* @param string $object_id
|
|
||||||
* @param integer $uid
|
|
||||||
* @param array $application
|
|
||||||
* @param array $ldactivity
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
private static function routeC2SActivities(string $type, string $object_type, string $object_id, int $uid, array $application, array $ldactivity): array
|
|
||||||
{
|
|
||||||
switch ($type) {
|
|
||||||
case 'as:Create':
|
|
||||||
if (in_array($object_type, self::CONTENT_TYPES)) {
|
|
||||||
return self::createContent($uid, $application, $ldactivity);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 'as:Update':
|
|
||||||
if (in_array($object_type, self::CONTENT_TYPES) && !empty($object_id)) {
|
|
||||||
return self::updateContent($uid, $object_id, $application, $ldactivity);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 'as:Follow':
|
|
||||||
if (in_array($object_type, self::ACCOUNT_TYPES) && !empty($object_id)) {
|
|
||||||
return self::followAccount($uid, $object_id, $ldactivity);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create a new post or comment
|
|
||||||
*
|
|
||||||
* @param integer $uid
|
|
||||||
* @param array $application
|
|
||||||
* @param array $ldactivity
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
private static function createContent(int $uid, array $application, array $ldactivity): array
|
|
||||||
{
|
|
||||||
$object_data = self::processC2SObject($ldactivity['as:object']);
|
|
||||||
$item = Processor::processC2SContent($object_data, $application, $uid);
|
|
||||||
Logger::debug('Got data', ['item' => $item, 'object' => $object_data]);
|
|
||||||
|
|
||||||
$id = Item::insert($item, true);
|
|
||||||
if (!empty($id)) {
|
|
||||||
$item = Post::selectFirst(['uri-id'], ['id' => $id]);
|
|
||||||
if (!empty($item['uri-id'])) {
|
|
||||||
return Transmitter::createActivityFromItem($id);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Update an existing post or comment
|
|
||||||
*
|
|
||||||
* @param integer $uid
|
|
||||||
* @param string $object_id
|
|
||||||
* @param array $application
|
|
||||||
* @param array $ldactivity
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
private static function updateContent(int $uid, string $object_id, array $application, array $ldactivity):array
|
|
||||||
{
|
|
||||||
$id = Item::fetchByLink($object_id, $uid);
|
|
||||||
$original_post = Post::selectFirst(['uri-id'], ['uid' => $uid, 'origin' => true, 'id' => $id]);
|
|
||||||
if (empty($original_post)) {
|
|
||||||
Logger::debug('Item not found or does not belong to the user', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
$object_data = self::processC2SObject($ldactivity['as:object']);
|
|
||||||
$item = Processor::processC2SContent($object_data, $application, $uid);
|
|
||||||
if (empty($item['title']) && empty($item['body'])) {
|
|
||||||
Logger::debug('Empty body and title', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
$post = ['title' => $item['title'], 'body' => $item['body']];
|
|
||||||
Logger::debug('Got data', ['id' => $id, 'uid' => $uid, 'item' => $post]);
|
|
||||||
Item::update($post, ['id' => $id]);
|
|
||||||
Item::updateDisplayCache($original_post['uri-id']);
|
|
||||||
|
|
||||||
return Transmitter::createActivityFromItem($id);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Follow a given account
|
|
||||||
* @todo Check the expected return value
|
|
||||||
*
|
|
||||||
* @param integer $uid
|
|
||||||
* @param string $object_id
|
|
||||||
* @param array $ldactivity
|
|
||||||
* @return array
|
|
||||||
*/
|
|
||||||
private static function followAccount(int $uid, string $object_id, array $ldactivity): array
|
|
||||||
{
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue
Block a user