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Code Issues Projects Releases Packages Wiki Activity

Move ActivityPub endpoints to an AP class

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This commit is contained in:
Michael 2021-07-17 20:28:46 +00:00
parent 6331e1e71c
commit f62f82df75
7 changed files with 43 additions and 59 deletions
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54
src/Module/ActivityPub/Followers.php Normal file
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\ActivityPub;
use Friendica\BaseModule;
use Friendica\Model\Contact;
use Friendica\Model\User;
use Friendica\Protocol\ActivityPub;
/**
* ActivityPub Followers
*/
class Followers extends BaseModule
{
public static function rawContent(array $parameters = [])
{
if (empty($parameters['nickname'])) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
// @TODO: Replace with parameter from router
$owner = User::getOwnerDataByNick($parameters['nickname']);
if (empty($owner)) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$page = $_REQUEST['page'] ?? null;
$followers = ActivityPub\Transmitter::getContacts($owner, [Contact::FOLLOWER, Contact::FRIEND], 'followers', $page);
header('Content-Type: application/activity+json');
echo json_encode($followers);
exit();
}
}

53
src/Module/ActivityPub/Following.php Normal file
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\ActivityPub;
use Friendica\BaseModule;
use Friendica\Model\Contact;
use Friendica\Model\User;
use Friendica\Protocol\ActivityPub;
/**
* ActivityPub Following
*/
class Following extends BaseModule
{
public static function rawContent(array $parameters = [])
{
if (empty($parameters['nickname'])) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$owner = User::getOwnerDataByNick($parameters['nickname']);
if (empty($owner)) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$page = $_REQUEST['page'] ?? null;
$following = ActivityPub\Transmitter::getContacts($owner, [Contact::SHARING, Contact::FRIEND], 'following', $page);
header('Content-Type: application/activity+json');
echo json_encode($following);
exit();
}
}

70
src/Module/ActivityPub/Inbox.php Normal file
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\ActivityPub;
use Friendica\BaseModule;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\HTTPSignature;
use Friendica\Util\Network;
/**
* ActivityPub Inbox
*/
class Inbox extends BaseModule
{
public static function rawContent(array $parameters = [])
{
$postdata = Network::postdata();
if (empty($postdata)) {
throw new \Friendica\Network\HTTPException\BadRequestException();
}
if (DI::config()->get('debug', 'ap_inbox_log')) {
if (HTTPSignature::getSigner($postdata, $_SERVER)) {
$filename = 'signed-activitypub';
} else {
$filename = 'failed-activitypub';
}
$tempfile = tempnam(get_temppath(), $filename);
file_put_contents($tempfile, json_encode(['parameters' => $parameters, 'header' => $_SERVER, 'body' => $postdata], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
Logger::notice('Incoming message stored', ['file' => $tempfile]);
}
if (!empty($parameters['nickname'])) {
$user = DBA::selectFirst('user', ['uid'], ['nickname' => $parameters['nickname']]);
if (!DBA::isResult($user)) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$uid = $user['uid'];
} else {
$uid = 0;
}
ActivityPub\Receiver::processInbox($postdata, $_SERVER, $uid);
throw new \Friendica\Network\HTTPException\AcceptedException();
}
}

147
src/Module/ActivityPub/Objects.php Normal file
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\ActivityPub;
use Friendica\BaseModule;
use Friendica\Core\Logger;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\Post;
use Friendica\Network\HTTPException;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\HTTPSignature;
use Friendica\Util\Network;
use Friendica\Util\Strings;
/**
* ActivityPub Objects
*/
class Objects extends BaseModule
{
public static function rawContent(array $parameters = [])
{
if (empty($parameters['guid'])) {
throw new HTTPException\BadRequestException();
}
if (!ActivityPub::isRequest()) {
DI::baseUrl()->redirect(str_replace('objects/', 'display/', DI::args()->getQueryString()));
}
$itemuri = DBA::selectFirst('item-uri', ['id'], ['guid' => $parameters['guid']]);
if (DBA::isResult($itemuri)) {
Logger::info('Provided GUID found.', ['guid' => $parameters['guid'], 'uri-id' => $itemuri['id']]);
} else {
// The item URI does not always contain the GUID. This means that we have to search the URL instead
$url = DI::baseUrl()->get() . '/' . DI::args()->getQueryString();
$nurl = Strings::normaliseLink($url);
$ssl_url = str_replace('http://', 'https://', $nurl);
$itemuri = DBA::selectFirst('item-uri', ['guid', 'id'], ['uri' => [$url, $nurl, $ssl_url]]);
if (DBA::isResult($itemuri)) {
Logger::info('URL found.', ['url' => $url, 'guid' => $itemuri['guid'], 'uri-id' => $itemuri['id']]);
} else {
Logger::info('URL not found.', ['url' => $url]);
throw new HTTPException\NotFoundException();
}
}
$item = Post::selectFirst(['id', 'uid', 'origin', 'author-link', 'changed', 'private', 'psid', 'gravity', 'deleted', 'parent-uri-id'],
['uri-id' => $itemuri['id']], ['order' => ['origin' => true]]);
if (!DBA::isResult($item)) {
throw new HTTPException\NotFoundException();
}
$validated = in_array($item['private'], [Item::PUBLIC, Item::UNLISTED]);
if (!$validated) {
$requester = HTTPSignature::getSigner('', $_SERVER);
if (!empty($requester) && $item['origin']) {
$requester_id = Contact::getIdForURL($requester, $item['uid']);
if (!empty($requester_id)) {
$permissionSets = DI::permissionSet()->selectByContactId($requester_id, $item['uid']);
if (!empty($permissionSets)) {
$psid = array_merge($permissionSets->column('id'),
[DI::permissionSet()->getIdFromACL($item['uid'], '', '', '', '')]);
$validated = in_array($item['psid'], $psid);
}
}
}
}
if ($validated) {
// Valid items are original post or posted from this node (including in the case of a forum)
$validated = ($item['origin'] || (parse_url($item['author-link'], PHP_URL_HOST) == parse_url(DI::baseUrl()->get(), PHP_URL_HOST)));
if (!$validated && $item['deleted']) {
$validated = Post::exists(['origin' => true, 'uri-id' => $item['parent-uri-id']]);
}
}
if (!$validated) {
throw new HTTPException\NotFoundException();
}
$etag = md5($parameters['guid'] . '-' . $item['changed']);
$last_modified = $item['changed'];
Network::checkEtagModified($etag, $last_modified);
if (empty($parameters['activity']) && ($item['gravity'] != GRAVITY_ACTIVITY)) {
$activity = ActivityPub\Transmitter::createActivityFromItem($item['id'], true);
if (empty($activity['type'])) {
throw new HTTPException\NotFoundException();
}
$activity['type'] = $activity['type'] == 'Update' ? 'Create' : $activity['type'];
// Only display "Create" activity objects here, no reshares or anything else
if (empty($activity['object']) || ($activity['type'] != 'Create')) {
throw new HTTPException\NotFoundException();
}
$data = ['@context' => ActivityPub::CONTEXT];
$data = array_merge($data, $activity['object']);
} elseif (empty($parameters['activity']) || in_array($parameters['activity'],
['Create', 'Announce', 'Update', 'Like', 'Dislike', 'Accept', 'Reject',
'TentativeAccept', 'Follow', 'Add'])) {
$data = ActivityPub\Transmitter::createActivityFromItem($item['id']);
if (empty($data)) {
throw new HTTPException\NotFoundException();
}
if (!empty($parameters['activity']) && ($parameters['activity'] != 'Create')) {
$data['type'] = $parameters['activity'];
$data['id'] = str_replace('/Create', '/' . $parameters['activity'], $data['id']);
}
} else {
throw new HTTPException\NotFoundException();
}
// Relaxed CORS header for public items
header('Access-Control-Allow-Origin: *');
System::jsonExit($data, 'application/activity+json');
}
}

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src/Module/ActivityPub/Outbox.php Normal file
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\ActivityPub;
use Friendica\BaseModule;
use Friendica\Model\User;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\HTTPSignature;
/**
* ActivityPub Outbox
*/
class Outbox extends BaseModule
{
public static function rawContent(array $parameters = [])
{
if (empty($parameters['nickname'])) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$owner = User::getOwnerDataByNick($parameters['nickname']);
if (empty($owner)) {
throw new \Friendica\Network\HTTPException\NotFoundException();
}
$page = $_REQUEST['page'] ?? null;
$requester = HTTPSignature::getSigner('', $_SERVER);
$outbox = ActivityPub\Transmitter::getOutbox($owner, $page, $requester);
header('Content-Type: application/activity+json');
echo json_encode($outbox);
exit();
}
}