96 lines
3.2 KiB
PHP
96 lines
3.2 KiB
PHP
<?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\Diaspora;
|
|
|
|
use Friendica\BaseModule;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Core\System;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Model\Post;
|
|
use Friendica\Model\User;
|
|
use Friendica\Network\HTTPException;
|
|
use Friendica\Protocol\Diaspora;
|
|
use Friendica\Util\Strings;
|
|
|
|
/**
|
|
* This module is part of the Diaspora protocol.
|
|
* It is used for fetching single public posts.
|
|
*/
|
|
class Fetch extends BaseModule
|
|
{
|
|
public static function rawContent(array $parameters = [])
|
|
{
|
|
if (empty($parameters['guid'])) {
|
|
throw new HTTPException\NotFoundException();
|
|
}
|
|
|
|
$guid = $parameters['guid'];
|
|
|
|
// Fetch the item
|
|
$fields = [
|
|
'uid', 'title', 'body', 'guid', 'contact-id', 'private', 'created', 'received', 'app', 'location', 'coord', 'network',
|
|
'gravity', 'event-id', 'resource-id', 'author-link', 'author-avatar', 'author-name', 'plink', 'owner-link', 'uri-id'
|
|
];
|
|
$condition = ['origin' => true, 'private' => [Item::PUBLIC, Item::UNLISTED], 'guid' => $guid,
|
|
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
|
|
$item = Post::selectFirst($fields, $condition);
|
|
if (empty($item)) {
|
|
$condition = ['guid' => $guid, 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
|
|
$item = Post::selectFirst(['author-link'], $condition);
|
|
if (!empty($item["author-link"])) {
|
|
$parts = parse_url($item["author-link"]);
|
|
if (empty($parts["scheme"]) || empty($parts["host"])) {
|
|
throw new HTTPException\InternalServerErrorException();
|
|
}
|
|
$host = $parts["scheme"] . "://" . $parts["host"];
|
|
|
|
if (Strings::normaliseLink($host) != Strings::normaliseLink(DI::baseUrl()->get())) {
|
|
$location = $host . "/fetch/" . DI::args()->getArgv()[1] . "/" . urlencode($guid);
|
|
System::externalRedirect($location, 301);
|
|
}
|
|
}
|
|
|
|
throw new HTTPException\NotFoundException();
|
|
}
|
|
|
|
// Fetch some data from the author (We could combine both queries - but I think this is more readable)
|
|
$user = User::getOwnerDataById($item["uid"]);
|
|
if (!$user) {
|
|
throw new HTTPException\NotFoundException();
|
|
}
|
|
|
|
if ($item['gravity'] == GRAVITY_PARENT) {
|
|
$status = Diaspora::buildStatus($item, $user);
|
|
} else {
|
|
$status = Diaspora::constructComment($item, $user);
|
|
}
|
|
|
|
$xml = Diaspora::buildPostXml($status["type"], $status["message"]);
|
|
|
|
// Send the envelope
|
|
header("Content-Type: application/magic-envelope+xml; charset=utf-8");
|
|
echo Diaspora::buildMagicEnvelope($xml, $user);
|
|
|
|
exit();
|
|
}
|
|
}
|