1830 lines
61 KiB
PHP
1830 lines
61 KiB
PHP
<?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;
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use DOMDocument;
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use DOMElement;
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use DOMXPath;
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use Friendica\App;
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Text\HTML;
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use Friendica\Core\Cache\Enum\Duration;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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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\Conversation;
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use Friendica\Model\Item;
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use Friendica\Model\ItemURI;
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use Friendica\Model\Post;
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use Friendica\Model\Tag;
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use Friendica\Model\User;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Network\Probe;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Images;
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use Friendica\Util\Proxy;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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/**
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* This class contain functions for the OStatus protocol
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*/
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class OStatus
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{
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private static $itemlist;
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private static $conv_list = [];
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/**
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* Fetches author data
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*
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* @param DOMXPath $xpath The xpath object
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* @param object $context The xml context of the author details
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* @param array $importer user record of the importing user
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* @param array $contact Called by reference, will contain the fetched contact
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* @param bool $onlyfetch Only fetch the header without updating the contact entries
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*
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* @return array Array of author related entries for the item
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, bool $onlyfetch): array
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{
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$author = [];
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$author['author-link'] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
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$author['author-name'] = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $context);
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$addr = XML::getFirstNodeValue($xpath, 'atom:author/atom:email/text()', $context);
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$aliaslink = $author['author-link'];
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$alternate_item = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0);
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if (is_object($alternate_item)) {
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foreach ($alternate_item->attributes as $attributes) {
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if (($attributes->name == 'href') && ($attributes->textContent != '')) {
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$author['author-link'] = $attributes->textContent;
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}
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}
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}
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$author['author-id'] = Contact::getIdForURL($author['author-link']);
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$author['contact-id'] = ($contact['id'] ?? 0) ?: $author['author-id'];
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$contact = [];
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/*
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This here would be better, but we would get problems with contacts from the statusnet addon
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This is kept here as a reminder for the future
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$cid = Contact::getIdForURL($author['author-link'], $importer['uid']);
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if ($cid) {
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$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
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}
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*/
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if ($aliaslink != '') {
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$contact = DBA::selectFirst('contact', [], [
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"`uid` = ? AND `alias` = ? AND `rel` IN (?, ?)",
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$importer['uid'],
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$aliaslink,
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Contact::SHARING, Contact::FRIEND,
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]);
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}
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if (!DBA::isResult($contact) && $author['author-link'] != '') {
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if ($aliaslink == '') {
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$aliaslink = $author['author-link'];
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}
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$contact = DBA::selectFirst('contact', [], [
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"`uid` = ? AND `nurl` IN (?, ?) AND `rel` IN (?, ?)",
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$importer['uid'],
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Strings::normaliseLink($author['author-link']),
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Strings::normaliseLink($aliaslink),
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Contact::SHARING,
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Contact::FRIEND,
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]);
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}
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if (!DBA::isResult($contact) && ($addr != '')) {
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$contact = DBA::selectFirst('contact', [], [
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"`uid` = ? AND `addr` = ? AND `rel` IN (?, ?)",
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$importer['uid'],
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$addr,
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Contact::SHARING,
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Contact::FRIEND,
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]);
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}
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if (DBA::isResult($contact)) {
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if ($contact['blocked']) {
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$contact['id'] = -1;
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} elseif (!empty(APContact::getByURL($contact['url'], false))) {
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ActivityPub\Receiver::switchContact($contact['id'], $importer['uid'], $contact['url']);
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}
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$author['contact-id'] = $contact['id'];
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}
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$avatarlist = [];
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$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
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foreach ($avatars as $avatar) {
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$href = '';
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$width = 0;
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foreach ($avatar->attributes as $attributes) {
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if ($attributes->name == 'href') {
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$href = $attributes->textContent;
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}
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if ($attributes->name == 'width') {
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$width = $attributes->textContent;
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}
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}
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if ($href != '') {
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$avatarlist[$width] = $href;
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}
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}
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if (count($avatarlist) > 0) {
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krsort($avatarlist);
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$author['author-avatar'] = Probe::fixAvatar(current($avatarlist), $author['author-link']);
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}
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$displayname = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
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if ($displayname != '') {
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$author['author-name'] = $displayname;
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}
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$author['owner-id'] = $author['author-id'];
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// Only update the contacts if it is an OStatus contact
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if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact['network'] == Protocol::OSTATUS)) {
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// Update contact data
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$current = $contact;
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unset($current['name-date']);
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// This query doesn't seem to work
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// $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
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// if ($value != "")
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// $contact["notify"] = $value;
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// This query doesn't seem to work as well - I hate these queries
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// $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
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// if ($value != "")
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// $contact["poll"] = $value;
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$contact['url'] = $author['author-link'];
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$contact['nurl'] = Strings::normaliseLink($contact['url']);
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$value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
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if ($value != '') {
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$contact['alias'] = $value;
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}
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$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
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if ($value != '') {
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$contact['name'] = $value;
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}
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$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()', $context);
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if ($value != '') {
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$contact['nick'] = $value;
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}
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$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()', $context);
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if ($value != '') {
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$contact['about'] = HTML::toBBCode($value);
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}
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$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()', $context);
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if ($value != '') {
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$contact['location'] = $value;
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}
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$contact['name-date'] = DateTimeFormat::utcNow();
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Contact::update($contact, ['id' => $contact['id']], $current);
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if (!empty($author['author-avatar']) && ($author['author-avatar'] != $current['avatar'])) {
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Logger::info('Update profile picture for contact ' . $contact['id']);
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Contact::updateAvatar($contact['id'], $author['author-avatar']);
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}
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// Ensure that we are having this contact (with uid=0)
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$cid = Contact::getIdForURL($aliaslink);
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if ($cid) {
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$fields = ['url', 'nurl', 'name', 'nick', 'alias', 'about', 'location'];
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$old_contact = DBA::selectFirst('contact', $fields, ['id' => $cid]);
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// Update it with the current values
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$fields = [
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'url' => $author['author-link'],
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'name' => $contact['name'],
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'nurl' => Strings::normaliseLink($author['author-link']),
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'nick' => $contact['nick'],
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'alias' => $contact['alias'],
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'about' => $contact['about'],
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'location' => $contact['location'],
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'success_update' => DateTimeFormat::utcNow(),
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'last-update' => DateTimeFormat::utcNow(),
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];
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Contact::update($fields, ['id' => $cid], $old_contact);
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// Update the avatar
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if (!empty($author['author-avatar'])) {
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Contact::updateAvatar($cid, $author['author-avatar']);
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}
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}
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} elseif (empty($contact['network']) || ($contact['network'] != Protocol::DFRN)) {
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$contact = [];
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}
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return $author;
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}
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/**
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* Fetches author data from a given XML string
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*
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* @param string $xml The XML
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* @param array $importer user record of the importing user
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*
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* @return array Array of author related entries for the item
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function salmonAuthor(string $xml, array $importer): array
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{
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if (empty($xml)) {
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return [];
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}
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$doc = new DOMDocument();
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@$doc->loadXML($xml);
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$xpath = new DOMXPath($doc);
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$xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
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$xpath->registerNamespace('thr', ActivityNamespace::THREAD);
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$xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
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$xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
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$xpath->registerNamespace('media', ActivityNamespace::MEDIA);
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$xpath->registerNamespace('poco', ActivityNamespace::POCO);
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$xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
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$xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
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$contact = ['id' => 0];
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// Fetch the first author
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$authordata = $xpath->query('//author')->item(0);
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$author = self::fetchAuthor($xpath, $authordata, $importer, $contact, true);
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return $author;
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}
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/**
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* Read attributes from element
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*
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* @param object $element Element object
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* @return array attributes
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*/
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private static function readAttributes($element): array
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{
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$attribute = [];
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foreach ($element->attributes as $attributes) {
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$attribute[$attributes->name] = $attributes->textContent;
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}
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return $attribute;
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}
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/**
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* Imports an XML string containing OStatus elements
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*
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* @param string $xml The XML
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* @param array $importer user record of the importing user
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* @param array $contact contact
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* @param string $hub Called by reference, returns the fetched hub data
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* @return void
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function import($xml, array $importer, array &$contact, &$hub)
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{
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self::process($xml, $importer, $contact, $hub, false, true, Conversation::PUSH);
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}
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/**
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* Internal feed processing
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*
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* @param string $xml The XML
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* @param array $importer user record of the importing user
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* @param array $contact contact
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* @param string $hub Called by reference, returns the fetched hub data
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* @param boolean $stored Is the post fresh imported or from the database?
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* @param boolean $initialize Is it the leading post so that data has to be initialized?
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* @param integer $direction Direction, default UNKNOWN(0)
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* @return boolean Could the XML be processed?
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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private static function process(string $xml, array $importer, array &$contact = null, string &$hub, bool $stored = false, bool $initialize = true, int $direction = Conversation::UNKNOWN)
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{
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if ($initialize) {
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self::$itemlist = [];
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self::$conv_list = [];
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}
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Logger::info('Import OStatus message for user ' . $importer['uid']);
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if (empty($xml)) {
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return false;
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}
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$doc = new DOMDocument();
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@$doc->loadXML($xml);
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$xpath = new DOMXPath($doc);
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$xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
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$xpath->registerNamespace('thr', ActivityNamespace::THREAD);
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$xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
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$xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
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$xpath->registerNamespace('media', ActivityNamespace::MEDIA);
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$xpath->registerNamespace('poco', ActivityNamespace::POCO);
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$xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
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$xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
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$hub = '';
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$hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
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if (is_object($hub_items)) {
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$hub_attributes = $hub_items->attributes;
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if (is_object($hub_attributes)) {
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foreach ($hub_attributes as $hub_attribute) {
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if ($hub_attribute->name == 'href') {
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$hub = $hub_attribute->textContent;
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Logger::info('Found hub ', ['hub' => $hub]);
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}
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}
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}
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}
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$header = [];
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$header['uid'] = $importer['uid'];
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$header['network'] = Protocol::OSTATUS;
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$header['wall'] = 0;
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$header['origin'] = 0;
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$header['gravity'] = Item::GRAVITY_COMMENT;
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if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
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return false;
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}
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$first_child = $doc->firstChild->tagName;
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if ($first_child == 'feed') {
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$entries = $xpath->query('/atom:feed/atom:entry');
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} else {
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$entries = $xpath->query('/atom:entry');
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}
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if ($entries->length == 1) {
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// We reformat the XML to make it better readable
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$doc2 = new DOMDocument();
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$doc2->loadXML($xml);
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$doc2->preserveWhiteSpace = false;
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$doc2->formatOutput = true;
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$xml2 = $doc2->saveXML();
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$header['protocol'] = Conversation::PARCEL_SALMON;
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$header['source'] = $xml2;
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$header['direction'] = $direction;
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} elseif (!$initialize) {
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return false;
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}
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// Fetch the first author
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$authordata = $xpath->query('//author')->item(0);
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$author = self::fetchAuthor($xpath, $authordata, $importer, $contact, $stored);
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// Reverse the order of the entries
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$entrylist = [];
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foreach ($entries as $entry) {
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$entrylist[] = $entry;
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}
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foreach (array_reverse($entrylist) as $entry) {
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// fetch the author
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$authorelement = $xpath->query('/atom:entry/atom:author', $entry);
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if ($authorelement->length == 0) {
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$authorelement = $xpath->query('atom:author', $entry);
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}
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if ($authorelement->length > 0) {
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$author = self::fetchAuthor($xpath, $entry, $importer, $contact, $stored);
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}
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$item = array_merge($header, $author);
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$item['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
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$item['uri-id'] = ItemURI::insert(['uri' => $item['uri']]);
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$item['verb'] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $entry);
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// Delete a message
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if (in_array($item['verb'], ['qvitter-delete-notice', Activity::DELETE, 'delete'])) {
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self::deleteNotice($item);
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continue;
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}
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if (in_array($item['verb'], [Activity::O_UNFAVOURITE, Activity::UNFAVORITE])) {
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// Ignore "Unfavorite" message
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Logger::info('Ignore unfavorite message ', ['item' => $item]);
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continue;
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}
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// Deletions come with the same uri, so we check for duplicates after processing deletions
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if (Post::exists(['uid' => $importer['uid'], 'uri' => $item['uri']])) {
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Logger::info('Post with URI ' . $item['uri'] . ' already existed for user ' . $importer['uid'] . '.');
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continue;
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} else {
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Logger::info('Processing post with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . '.');
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}
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if ($item['verb'] == Activity::JOIN) {
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// ignore "Join" messages
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Logger::info('Ignore join message ', ['item' => $item]);
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continue;
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}
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if ($item['verb'] == 'http://mastodon.social/schema/1.0/block') {
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// ignore mastodon "block" messages
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Logger::info('Ignore block message ', ['item' => $item]);
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continue;
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}
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if ($item['verb'] == Activity::FOLLOW) {
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Contact::addRelationship($importer, $contact, $item);
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continue;
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}
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if ($item['verb'] == Activity::O_UNFOLLOW) {
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$dummy = null;
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Contact::removeFollower($contact);
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continue;
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}
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if ($item['verb'] == Activity::FAVORITE) {
|
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$orig_uri = $xpath->query('activity:object/atom:id', $entry)->item(0)->nodeValue;
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Logger::notice('Favorite', ['uri' => $orig_uri, 'item' => $item]);
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|
|
$item['body'] = $item['verb'] = Activity::LIKE;
|
|
$item['thr-parent'] = $orig_uri;
|
|
$item['gravity'] = Item::GRAVITY_ACTIVITY;
|
|
$item['object-type'] = Activity\ObjectType::NOTE;
|
|
}
|
|
|
|
// http://activitystrea.ms/schema/1.0/rsvp-yes
|
|
if (!in_array($item['verb'], [Activity::POST, Activity::LIKE, Activity::SHARE])) {
|
|
Logger::info('Unhandled verb', ['verb' => $item['verb'], 'item' => $item]);
|
|
}
|
|
|
|
self::processPost($xpath, $entry, $item, $importer);
|
|
|
|
if ($initialize && (count(self::$itemlist) > 0)) {
|
|
if (self::$itemlist[0]['uri'] == self::$itemlist[0]['thr-parent']) {
|
|
$uid = self::$itemlist[0]['uid'];
|
|
// We will import it everytime, when it is started by our contacts
|
|
$valid = Contact::isSharingByURL(self::$itemlist[0]['author-link'], $uid);
|
|
|
|
if (!$valid) {
|
|
// If not, then it depends on this setting
|
|
$valid = !$uid || DI::pConfig()->get($uid, 'system', 'accept_only_sharer') != Item::COMPLETION_NONE;
|
|
|
|
if ($valid) {
|
|
Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' will be imported due to the system settings.');
|
|
}
|
|
} else {
|
|
Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' belongs to a contact (' . self::$itemlist[0]['contact-id'] . '). It will be imported.');
|
|
}
|
|
|
|
if ($valid && DI::pConfig()->get($uid, 'system', 'accept_only_sharer') != Item::COMPLETION_LIKE) {
|
|
// Never post a thread when the only interaction by our contact was a like
|
|
$valid = false;
|
|
$verbs = [Activity::POST, Activity::SHARE];
|
|
foreach (self::$itemlist as $item) {
|
|
if (in_array($item['verb'], $verbs) && Contact::isSharingByURL($item['author-link'], $item['uid'])) {
|
|
$valid = true;
|
|
}
|
|
}
|
|
if ($valid) {
|
|
Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' will be imported since the thread contains posts or shares.');
|
|
}
|
|
}
|
|
} else {
|
|
$valid = true;
|
|
}
|
|
|
|
if ($valid) {
|
|
$default_contact = 0;
|
|
for ($key = count(self::$itemlist) - 1; $key >= 0; $key--) {
|
|
if (empty(self::$itemlist[$key]['contact-id'])) {
|
|
self::$itemlist[$key]['contact-id'] = $default_contact;
|
|
} else {
|
|
$default_contact = $item['contact-id'];
|
|
}
|
|
}
|
|
foreach (self::$itemlist as $item) {
|
|
$found = Post::exists(['uid' => $importer['uid'], 'uri' => $item['uri']]);
|
|
if ($found) {
|
|
Logger::notice('Item with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . ' already exists.');
|
|
} elseif ($item['contact-id'] < 0) {
|
|
Logger::notice('Item with URI ' . $item['uri'] . ' is from a blocked contact.');
|
|
} else {
|
|
$ret = Item::insert($item);
|
|
Logger::info('Item with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . ' stored. Return value: ' . $ret);
|
|
}
|
|
}
|
|
}
|
|
self::$itemlist = [];
|
|
}
|
|
Logger::info('Processing done for post with URI ' . $item['uri'] . ' for user '.$importer['uid'] . '.');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Removes notice item from database
|
|
*
|
|
* @param array $item item
|
|
* @return void
|
|
* @throws \Exception
|
|
*/
|
|
private static function deleteNotice(array $item)
|
|
{
|
|
$condition = ['uid' => $item['uid'], 'author-id' => $item['author-id'], 'uri' => $item['uri']];
|
|
if (!Post::exists($condition)) {
|
|
Logger::notice('Item from ' . $item['author-link'] . ' with uri ' . $item['uri'] . ' for user ' . $item['uid'] . " wasn't found. We don't delete it.");
|
|
return;
|
|
}
|
|
|
|
Item::markForDeletion($condition);
|
|
|
|
Logger::notice('Deleted item with URI ' . $item['uri'] . ' for user ' . $item['uid']);
|
|
}
|
|
|
|
/**
|
|
* Processes the XML for a post
|
|
*
|
|
* @param DOMXPath $xpath The xpath object
|
|
* @param object $entry The xml entry that is processed
|
|
* @param array $item The item array
|
|
* @param array $importer user record of the importing user
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function processPost(DOMXPath $xpath, $entry, array &$item, array $importer)
|
|
{
|
|
$item['body'] = HTML::toBBCode(XML::getFirstNodeValue($xpath, 'atom:content/text()', $entry));
|
|
$item['object-type'] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $entry);
|
|
if (($item['object-type'] == Activity\ObjectType::BOOKMARK) || ($item['object-type'] == Activity\ObjectType::EVENT)) {
|
|
$item['title'] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
|
|
$item['body'] = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
|
|
} elseif ($item['object-type'] == Activity\ObjectType::QUESTION) {
|
|
$item['title'] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
|
|
}
|
|
|
|
$item['created'] = XML::getFirstNodeValue($xpath, 'atom:published/text()', $entry);
|
|
$item['edited'] = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $entry);
|
|
$item['conversation'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
|
|
|
|
$conv = $xpath->query('ostatus:conversation', $entry);
|
|
if (is_object($conv->item(0))) {
|
|
foreach ($conv->item(0)->attributes as $attributes) {
|
|
if ($attributes->name == 'ref') {
|
|
$item['conversation'] = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == 'href') {
|
|
$item['conversation'] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
$related = '';
|
|
|
|
$inreplyto = $xpath->query('thr:in-reply-to', $entry);
|
|
if (is_object($inreplyto->item(0))) {
|
|
foreach ($inreplyto->item(0)->attributes as $attributes) {
|
|
if ($attributes->name == 'ref') {
|
|
$item['thr-parent'] = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == 'href') {
|
|
$related = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
$georsspoint = $xpath->query('georss:point', $entry);
|
|
if (!empty($georsspoint) && ($georsspoint->length > 0)) {
|
|
$item['coord'] = $georsspoint->item(0)->nodeValue;
|
|
}
|
|
|
|
$categories = $xpath->query('atom:category', $entry);
|
|
if ($categories) {
|
|
foreach ($categories as $category) {
|
|
foreach ($category->attributes as $attributes) {
|
|
if ($attributes->name == 'term') {
|
|
// Store the hashtag
|
|
Tag::store($item['uri-id'], Tag::HASHTAG, $attributes->textContent);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$self = '';
|
|
$add_body = '';
|
|
|
|
$links = $xpath->query('atom:link', $entry);
|
|
if ($links) {
|
|
$link_data = self::processLinks($links, $item);
|
|
$self = $link_data['self'];
|
|
$add_body = $link_data['add_body'];
|
|
}
|
|
|
|
$repeat_of = '';
|
|
|
|
$notice_info = $xpath->query('statusnet:notice_info', $entry);
|
|
if ($notice_info && ($notice_info->length > 0)) {
|
|
foreach ($notice_info->item(0)->attributes as $attributes) {
|
|
if ($attributes->name == 'source') {
|
|
$item['app'] = strip_tags($attributes->textContent);
|
|
}
|
|
if ($attributes->name == 'repeat_of') {
|
|
$repeat_of = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
// Is it a repeated post?
|
|
if (($repeat_of != '') || ($item['verb'] == Activity::SHARE)) {
|
|
$link_data = self::processRepeatedItem($xpath, $entry, $item, $importer);
|
|
if (!empty($link_data['add_body'])) {
|
|
$add_body .= $link_data['add_body'];
|
|
}
|
|
}
|
|
|
|
$item['body'] .= $add_body;
|
|
|
|
Tag::storeFromBody($item['uri-id'], $item['body']);
|
|
|
|
// Mastodon Content Warning
|
|
if (($item['verb'] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $entry)) {
|
|
$clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
|
|
if (!empty($clear_text)) {
|
|
$item['content-warning'] = HTML::toBBCode($clear_text);
|
|
}
|
|
}
|
|
|
|
if (isset($item['thr-parent'])) {
|
|
if (!Post::exists(['uid' => $importer['uid'], 'uri' => $item['thr-parent']])) {
|
|
if ($related != '') {
|
|
self::fetchRelated($related, $item['thr-parent'], $importer);
|
|
}
|
|
} else {
|
|
Logger::info('Reply with URI ' . $item['uri'] . ' already existed for user ' . $importer['uid'] . '.');
|
|
}
|
|
} else {
|
|
$item['thr-parent'] = $item['uri'];
|
|
$item['gravity'] = Item::GRAVITY_PARENT;
|
|
}
|
|
|
|
self::$itemlist[] = $item;
|
|
}
|
|
|
|
/**
|
|
* Fetch related posts and processes them
|
|
*
|
|
* @param string $related The link to the related item
|
|
* @param string $related_uri The related item in "uri" format
|
|
* @param array $importer user record of the importing user
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function fetchRelated(string $related, string $related_uri, array $importer)
|
|
{
|
|
$stored = false;
|
|
$curlResult = DI::httpClient()->get($related, HttpClientAccept::ATOM_XML);
|
|
|
|
if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
|
|
return;
|
|
}
|
|
|
|
$xml = '';
|
|
|
|
if ($curlResult->inHeader('Content-Type') &&
|
|
in_array('application/atom+xml', $curlResult->getHeader('Content-Type'))) {
|
|
Logger::info('Directly fetched XML for URI ' . $related_uri);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
|
|
if ($xml == '') {
|
|
$doc = new DOMDocument();
|
|
if (!@$doc->loadHTML($curlResult->getBody())) {
|
|
return;
|
|
}
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
$atom_file = '';
|
|
|
|
$links = $xpath->query('//link');
|
|
if ($links) {
|
|
foreach ($links as $link) {
|
|
$attribute = self::readAttributes($link);
|
|
if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
|
|
$atom_file = $attribute['href'];
|
|
}
|
|
}
|
|
if ($atom_file != '') {
|
|
$curlResult = DI::httpClient()->get($atom_file, HttpClientAccept::ATOM_XML);
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::info('Fetched XML for URI ' . $related_uri);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Workaround for older GNU Social servers
|
|
if (($xml == '') && strstr($related, '/notice/')) {
|
|
$curlResult = DI::httpClient()->get(str_replace('/notice/', '/api/statuses/show/', $related) . '.atom', HttpClientAccept::ATOM_XML);
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::info('GNU Social workaround to fetch XML for URI ' . $related_uri);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
|
|
// Even more worse workaround for GNU Social ;-)
|
|
if ($xml == '') {
|
|
$related_guess = self::convertHref($related_uri);
|
|
$curlResult = DI::httpClient()->get(str_replace('/notice/', '/api/statuses/show/', $related_guess) . '.atom', HttpClientAccept::ATOM_XML);
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::info('GNU Social workaround 2 to fetch XML for URI ' . $related_uri);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
|
|
if ($xml != '') {
|
|
$hub = '';
|
|
self::process($xml, $importer, $contact, $hub, $stored, false, Conversation::PULL);
|
|
} else {
|
|
Logger::info('XML could not be fetched for URI: ' . $related_uri . ' - href: ' . $related);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Processes the XML for a repeated post
|
|
*
|
|
* @param DOMXPath $xpath The xpath object
|
|
* @param object $entry The xml entry that is processed
|
|
* @param array $item The item array
|
|
* @param array $importer user record of the importing user
|
|
*
|
|
* @return array with data from links
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function processRepeatedItem(DOMXPath $xpath, $entry, array &$item, array $importer): array
|
|
{
|
|
$activityobject = $xpath->query('activity:object', $entry)->item(0);
|
|
|
|
if (!is_object($activityobject)) {
|
|
return [];
|
|
}
|
|
|
|
$link_data = [];
|
|
|
|
$orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobject);
|
|
|
|
$links = $xpath->query('atom:link', $activityobject);
|
|
if ($links) {
|
|
$link_data = self::processLinks($links, $item);
|
|
}
|
|
|
|
$orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobject);
|
|
$orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobject);
|
|
$orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobject);
|
|
|
|
$orig_author = self::fetchAuthor($xpath, $activityobject, $importer, $dummy, false);
|
|
|
|
$item['author-name'] = $orig_author['author-name'];
|
|
$item['author-link'] = $orig_author['author-link'];
|
|
$item['author-id'] = $orig_author['author-id'];
|
|
|
|
$item['body'] = HTML::toBBCode($orig_body);
|
|
$item['created'] = $orig_created;
|
|
$item['edited'] = $orig_edited;
|
|
|
|
$item['uri'] = $orig_uri;
|
|
|
|
$item['verb'] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobject);
|
|
|
|
$item['object-type'] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobject);
|
|
|
|
// Mastodon Content Warning
|
|
if (($item['verb'] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $activityobject)) {
|
|
$clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $activityobject);
|
|
if (!empty($clear_text)) {
|
|
$item['content-warning'] = HTML::toBBCode($clear_text);
|
|
}
|
|
}
|
|
|
|
$inreplyto = $xpath->query('thr:in-reply-to', $activityobject);
|
|
if (is_object($inreplyto->item(0))) {
|
|
foreach ($inreplyto->item(0)->attributes as $attributes) {
|
|
if ($attributes->name == 'ref') {
|
|
$item['thr-parent'] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $link_data;
|
|
}
|
|
|
|
/**
|
|
* Processes links in the XML
|
|
*
|
|
* @param object $links The xml data that contain links
|
|
* @param array $item The item array
|
|
* @return array with data from the links
|
|
*/
|
|
private static function processLinks($links, array &$item): array
|
|
{
|
|
$link_data = ['add_body' => '', 'self' => ''];
|
|
|
|
foreach ($links as $link) {
|
|
$attribute = self::readAttributes($link);
|
|
|
|
if (!empty($attribute['rel']) && !empty($attribute['href'])) {
|
|
switch ($attribute['rel']) {
|
|
case 'alternate':
|
|
$item['plink'] = $attribute['href'];
|
|
if (($item['object-type'] == Activity\ObjectType::QUESTION)
|
|
|| ($item['object-type'] == Activity\ObjectType::EVENT)
|
|
) {
|
|
Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::UNKNOWN,
|
|
'url' => $attribute['href'], 'mimetype' => $attribute['type'] ?? null,
|
|
'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
|
|
}
|
|
break;
|
|
|
|
case 'ostatus:conversation':
|
|
$link_data['conversation'] = $attribute['href'];
|
|
$item['conversation'] = $link_data['conversation'];
|
|
break;
|
|
|
|
case 'enclosure':
|
|
$filetype = strtolower(substr($attribute['type'], 0, strpos($attribute['type'], '/')));
|
|
if ($filetype == 'image') {
|
|
$link_data['add_body'] .= "\n[img]".$attribute['href'].'[/img]';
|
|
} else {
|
|
Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::DOCUMENT,
|
|
'url' => $attribute['href'], 'mimetype' => $attribute['type'],
|
|
'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
|
|
}
|
|
break;
|
|
|
|
case 'related':
|
|
if ($item['object-type'] != Activity\ObjectType::BOOKMARK) {
|
|
if (!isset($item['thr-parent'])) {
|
|
$item['thr-parent'] = $attribute['href'];
|
|
}
|
|
$link_data['related'] = $attribute['href'];
|
|
} else {
|
|
Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::UNKNOWN,
|
|
'url' => $attribute['href'], 'mimetype' => $attribute['type'] ?? null,
|
|
'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
|
|
}
|
|
break;
|
|
|
|
case 'self':
|
|
if (empty($item['plink'])) {
|
|
$item['plink'] = $attribute['href'];
|
|
}
|
|
$link_data['self'] = $attribute['href'];
|
|
break;
|
|
|
|
default:
|
|
Logger::notice('Unsupported rel=' . $attribute['rel'] . ', href=' . $attribute['href'] . ', object-type=' . $item['object-type']);
|
|
}
|
|
}
|
|
}
|
|
return $link_data;
|
|
}
|
|
|
|
/**
|
|
* Create an url out of an uri
|
|
*
|
|
* @param string $href URI in the format "parameter1:parameter1:..."
|
|
* @return string URL in the format http(s)://....
|
|
*/
|
|
private static function convertHref(string $href): string
|
|
{
|
|
$elements = explode(':', $href);
|
|
|
|
if ((count($elements) <= 2) || ($elements[0] != 'tag')) {
|
|
return $href;
|
|
}
|
|
|
|
$server = explode(',', $elements[1]);
|
|
$conversation = explode('=', $elements[2]);
|
|
|
|
if ((count($elements) == 4) && ($elements[2] == 'post')) {
|
|
return 'http://' . $server[0] . '/notice/' . $elements[3];
|
|
}
|
|
|
|
if ((count($conversation) != 2) || ($conversation[1] == '')) {
|
|
return $href;
|
|
}
|
|
|
|
if ($elements[3] == 'objectType=thread') {
|
|
return 'http://' . $server[0] . '/conversation/' . $conversation[1];
|
|
} else {
|
|
return 'http://' . $server[0] . '/notice/' . $conversation[1];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the header elements to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Contact data of the poster
|
|
* @param string $filter The related feed filter (activity, posts or comments)
|
|
*
|
|
* @return DOMElement Header root element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function addHeader(DOMDocument $doc, array $owner, string $filter): DOMElement
|
|
{
|
|
$root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
|
|
$doc->appendChild($root);
|
|
|
|
$root->setAttribute('xmlns:thr', ActivityNamespace::THREAD);
|
|
$root->setAttribute('xmlns:georss', ActivityNamespace::GEORSS);
|
|
$root->setAttribute('xmlns:activity', ActivityNamespace::ACTIVITY);
|
|
$root->setAttribute('xmlns:media', ActivityNamespace::MEDIA);
|
|
$root->setAttribute('xmlns:poco', ActivityNamespace::POCO);
|
|
$root->setAttribute('xmlns:ostatus', ActivityNamespace::OSTATUS);
|
|
$root->setAttribute('xmlns:statusnet', ActivityNamespace::STATUSNET);
|
|
$root->setAttribute('xmlns:mastodon', ActivityNamespace::MASTODON);
|
|
|
|
$title = '';
|
|
$selfUri = '/feed/' . $owner['nick'] . '/';
|
|
switch ($filter) {
|
|
case 'activity':
|
|
$title = DI::l10n()->t('%s\'s timeline', $owner['name']);
|
|
$selfUri .= $filter;
|
|
break;
|
|
|
|
case 'posts':
|
|
$title = DI::l10n()->t('%s\'s posts', $owner['name']);
|
|
break;
|
|
|
|
case 'comments':
|
|
$title = DI::l10n()->t('%s\'s comments', $owner['name']);
|
|
$selfUri .= $filter;
|
|
break;
|
|
}
|
|
|
|
$selfUri = '/dfrn_poll/' . $owner['nick'];
|
|
|
|
$attributes = [
|
|
'uri' => 'https://friendi.ca',
|
|
'version' => App::VERSION . '-' . DB_UPDATE_VERSION,
|
|
];
|
|
XML::addElement($doc, $root, 'generator', App::PLATFORM, $attributes);
|
|
XML::addElement($doc, $root, 'id', DI::baseUrl() . '/profile/' . $owner['nick']);
|
|
XML::addElement($doc, $root, 'title', $title);
|
|
XML::addElement($doc, $root, 'subtitle', sprintf("Updates from %s on %s", $owner['name'], DI::config()->get('config', 'sitename')));
|
|
XML::addElement($doc, $root, 'logo', User::getAvatarUrl($owner, Proxy::SIZE_SMALL));
|
|
XML::addElement($doc, $root, 'updated', DateTimeFormat::utcNow(DateTimeFormat::ATOM));
|
|
|
|
$author = self::addAuthor($doc, $owner, true);
|
|
$root->appendChild($author);
|
|
|
|
$attributes = [
|
|
'href' => $owner['url'],
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
];
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
|
|
/// @TODO We have to find out what this is
|
|
/// $attributes = array("href" => DI::baseUrl()."/sup",
|
|
/// "rel" => "http://api.friendfeed.com/2008/03#sup",
|
|
/// "type" => "application/json");
|
|
/// XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
self::addHubLink($doc, $root, $owner['nick']);
|
|
|
|
$attributes = ['href' => DI::baseUrl() . '/salmon/' . $owner['nick'], 'rel' => 'salmon'];
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
|
|
$attributes = ['href' => DI::baseUrl() . '/salmon/' . $owner['nick'], 'rel' => 'http://salmon-protocol.org/ns/salmon-replies'];
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
|
|
$attributes = ['href' => DI::baseUrl() . '/salmon/' . $owner['nick'], 'rel' => 'http://salmon-protocol.org/ns/salmon-mention'];
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
|
|
$attributes = ['href' => DI::baseUrl() . $selfUri, 'rel' => 'self', 'type' => 'application/atom+xml'];
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
|
|
if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
|
|
$members = DBA::count('contact', [
|
|
'uid' => $owner['uid'],
|
|
'self' => false,
|
|
'pending' => false,
|
|
'archive' => false,
|
|
'hidden' => false,
|
|
'blocked' => false,
|
|
]);
|
|
XML::addElement($doc, $root, 'statusnet:group_info', '', ['member_count' => $members]);
|
|
}
|
|
|
|
return $root;
|
|
}
|
|
|
|
/**
|
|
* Add the link to the push hubs to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param DOMElement $root XML root element where the hub links are added
|
|
* @param string $nick Nickname
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function addHubLink(DOMDocument $doc, DOMElement $root, string $nick)
|
|
{
|
|
$h = DI::baseUrl() . '/pubsubhubbub/' . $nick;
|
|
XML::addElement($doc, $root, 'link', '', ['href' => $h, 'rel' => 'hub']);
|
|
}
|
|
|
|
/**
|
|
* Adds attachment data to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param DOMElement $root XML root element where the hub links are added
|
|
* @param array $item Data of the item that is to be posted
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function getAttachment(DOMDocument $doc, DOMElement $root, array $item)
|
|
{
|
|
foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO, Post\Media::DOCUMENT, Post\Media::TORRENT]) as $attachment) {
|
|
$attributes = ['rel' => 'enclosure',
|
|
'href' => $attachment['url'],
|
|
'type' => $attachment['mimetype']];
|
|
|
|
if (!empty($attachment['size'])) {
|
|
$attributes['length'] = intval($attachment['size']);
|
|
}
|
|
if (!empty($attachment['description'])) {
|
|
$attributes['title'] = $attachment['description'];
|
|
}
|
|
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the author element to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $show_profile Whether to show profile
|
|
* @return DOMElement Author element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function addAuthor(DOMDocument $doc, array $owner, bool $show_profile = true): DOMElement
|
|
{
|
|
$profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid']]);
|
|
$author = $doc->createElement('author');
|
|
XML::addElement($doc, $author, 'id', $owner['url']);
|
|
if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
|
|
XML::addElement($doc, $author, 'activity:object-type', Activity\ObjectType::GROUP);
|
|
} else {
|
|
XML::addElement($doc, $author, 'activity:object-type', Activity\ObjectType::PERSON);
|
|
}
|
|
|
|
XML::addElement($doc, $author, 'uri', $owner['url']);
|
|
XML::addElement($doc, $author, 'name', $owner['nick']);
|
|
XML::addElement($doc, $author, 'email', $owner['addr']);
|
|
if ($show_profile) {
|
|
XML::addElement($doc, $author, 'summary', BBCode::convertForUriId($owner['uri-id'], $owner['about'], BBCode::OSTATUS));
|
|
}
|
|
|
|
$attributes = [
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $owner['url'],
|
|
];
|
|
XML::addElement($doc, $author, 'link', '', $attributes);
|
|
|
|
$attributes = [
|
|
'rel' => 'avatar',
|
|
'type' => 'image/jpeg', // To-Do?
|
|
'media:width' => Proxy::PIXEL_SMALL,
|
|
'media:height' => Proxy::PIXEL_SMALL,
|
|
'href' => User::getAvatarUrl($owner, Proxy::SIZE_SMALL),
|
|
];
|
|
XML::addElement($doc, $author, 'link', '', $attributes);
|
|
|
|
if (isset($owner['thumb'])) {
|
|
$attributes = [
|
|
'rel' => 'avatar',
|
|
'type' => 'image/jpeg', // To-Do?
|
|
'media:width' => Proxy::PIXEL_THUMB,
|
|
'media:height' => Proxy::PIXEL_THUMB,
|
|
'href' => User::getAvatarUrl($owner, Proxy::SIZE_THUMB),
|
|
];
|
|
XML::addElement($doc, $author, 'link', '', $attributes);
|
|
}
|
|
|
|
XML::addElement($doc, $author, 'poco:preferredUsername', $owner['nick']);
|
|
XML::addElement($doc, $author, 'poco:displayName', $owner['name']);
|
|
if ($show_profile) {
|
|
XML::addElement($doc, $author, 'poco:note', BBCode::convertForUriId($owner['uri-id'], $owner['about'], BBCode::OSTATUS));
|
|
|
|
if (trim($owner['location']) != '') {
|
|
$element = $doc->createElement('poco:address');
|
|
XML::addElement($doc, $element, 'poco:formatted', $owner['location']);
|
|
$author->appendChild($element);
|
|
}
|
|
}
|
|
|
|
if (DBA::isResult($profile) && !$show_profile) {
|
|
if (trim($profile['homepage']) != '') {
|
|
$urls = $doc->createElement('poco:urls');
|
|
XML::addElement($doc, $urls, 'poco:type', 'homepage');
|
|
XML::addElement($doc, $urls, 'poco:value', $profile['homepage']);
|
|
XML::addElement($doc, $urls, 'poco:primary', 'true');
|
|
$author->appendChild($urls);
|
|
}
|
|
|
|
XML::addElement($doc, $author, 'followers', '', ['url' => DI::baseUrl() . '/profile/' . $owner['nick'] . '/contacts/followers']);
|
|
XML::addElement($doc, $author, 'statusnet:profile_info', '', ['local_id' => $owner['uid']]);
|
|
|
|
if ($profile['publish']) {
|
|
XML::addElement($doc, $author, 'mastodon:scope', 'public');
|
|
}
|
|
}
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* @TODO Picture attachments should look like this:
|
|
* <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
|
|
* class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
|
|
*/
|
|
|
|
/**
|
|
* Returns the given activity if present - otherwise returns the "post" activity
|
|
*
|
|
* @param array $item Data of the item that is to be posted
|
|
* @return string activity
|
|
*/
|
|
public static function constructVerb(array $item): string
|
|
{
|
|
if (!empty($item['verb'])) {
|
|
return $item['verb'];
|
|
}
|
|
|
|
return Activity::POST;
|
|
}
|
|
|
|
/**
|
|
* Returns the given object type if present - otherwise returns the "note" object type
|
|
*
|
|
* @param array $item Data of the item that is to be posted
|
|
* @return string Object type
|
|
*/
|
|
private static function constructObjecttype(array $item): string
|
|
{
|
|
if (!empty($item['object-type']) && in_array($item['object-type'], [Activity\ObjectType::NOTE, Activity\ObjectType::COMMENT])) {
|
|
return $item['object-type'];
|
|
}
|
|
|
|
return Activity\ObjectType::NOTE;
|
|
}
|
|
|
|
/**
|
|
* Adds an entry element to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $toplevel optional default false
|
|
*
|
|
* @return DOMElement Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function entry(DOMDocument $doc, array $item, array $owner, bool $toplevel = false): DOMElement
|
|
{
|
|
if ($item['verb'] == Activity::LIKE) {
|
|
return self::likeEntry($doc, $item, $owner, $toplevel);
|
|
} elseif (in_array($item['verb'], [Activity::FOLLOW, Activity::O_UNFOLLOW])) {
|
|
return self::followEntry($doc, $item, $owner, $toplevel);
|
|
} else {
|
|
return self::noteEntry($doc, $item, $owner, $toplevel);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds an entry element with a "like"
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
|
|
* @return DOMElement Entry element with "like"
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function likeEntry(DOMDocument $doc, array $item, array $owner, bool $toplevel): DOMElement
|
|
{
|
|
if (($item['gravity'] != Item::GRAVITY_PARENT) && (Strings::normaliseLink($item['author-link']) != Strings::normaliseLink($owner['url']))) {
|
|
Logger::info('OStatus entry is from author ' . $owner['url'] . ' - not from ' . $item['author-link'] . '. Quitting.');
|
|
}
|
|
|
|
$entry = self::entryHeader($doc, $owner, $item, $toplevel);
|
|
|
|
$verb = ActivityNamespace::ACTIVITY_SCHEMA . 'favorite';
|
|
self::entryContent($doc, $entry, $item, $owner, 'Favorite', $verb, false);
|
|
|
|
$parent = Post::selectFirst([], ['uri' => $item['thr-parent'], 'uid' => $item['uid']]);
|
|
if (DBA::isResult($parent)) {
|
|
$as_object = $doc->createElement('activity:object');
|
|
|
|
XML::addElement($doc, $as_object, 'activity:object-type', self::constructObjecttype($parent));
|
|
|
|
self::entryContent($doc, $as_object, $parent, $owner, 'New entry');
|
|
|
|
$entry->appendChild($as_object);
|
|
}
|
|
|
|
self::entryFooter($doc, $entry, $item, $owner);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* Adds the person object element to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Contact data of the poster
|
|
* @param array $contact Contact data of the target
|
|
* @return DOMElement author element
|
|
*/
|
|
private static function addPersonObject(DOMDocument $doc, array $owner, array $contact): DOMElement
|
|
{
|
|
$object = $doc->createElement('activity:object');
|
|
XML::addElement($doc, $object, 'activity:object-type', Activity\ObjectType::PERSON);
|
|
|
|
if ($contact['network'] == Protocol::PHANTOM) {
|
|
XML::addElement($doc, $object, 'id', $contact['url']);
|
|
return $object;
|
|
}
|
|
|
|
XML::addElement($doc, $object, 'id', $contact['alias']);
|
|
XML::addElement($doc, $object, 'title', $contact['nick']);
|
|
|
|
XML::addElement($doc, $object, 'link', '', [
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $contact['url'],
|
|
]);
|
|
|
|
$attributes = [
|
|
'rel' => 'avatar',
|
|
'type' => 'image/jpeg', // To-Do?
|
|
'media:width' => 300,
|
|
'media:height' => 300,
|
|
'href' => $contact['photo'],
|
|
];
|
|
XML::addElement($doc, $object, 'link', '', $attributes);
|
|
|
|
XML::addElement($doc, $object, 'poco:preferredUsername', $contact['nick']);
|
|
XML::addElement($doc, $object, 'poco:displayName', $contact['name']);
|
|
|
|
if (trim($contact['location']) != '') {
|
|
$element = $doc->createElement('poco:address');
|
|
XML::addElement($doc, $element, 'poco:formatted', $contact['location']);
|
|
$object->appendChild($element);
|
|
}
|
|
|
|
return $object;
|
|
}
|
|
|
|
/**
|
|
* Adds a follow/unfollow entry element
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $item Data of the follow/unfollow message
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
|
|
* @return DOMElement Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function followEntry(DOMDocument $doc, array $item, array $owner, bool $toplevel): DOMElement
|
|
{
|
|
$item['id'] = $item['parent'] = 0;
|
|
$item['created'] = $item['edited'] = date('c');
|
|
$item['private'] = Item::PRIVATE;
|
|
|
|
$contact = Contact::getByURL($item['follow']);
|
|
$item['follow'] = $contact['url'];
|
|
|
|
if ($contact['alias']) {
|
|
$item['follow'] = $contact['alias'];
|
|
} else {
|
|
$contact['alias'] = $contact['url'];
|
|
}
|
|
|
|
$condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($contact['url'])];
|
|
$user_contact = DBA::selectFirst('contact', ['id'], $condition);
|
|
|
|
if (DBA::isResult($user_contact)) {
|
|
$connect_id = $user_contact['id'];
|
|
} else {
|
|
$connect_id = 0;
|
|
}
|
|
|
|
if ($item['verb'] == Activity::FOLLOW) {
|
|
$message = DI::l10n()->t('%s is now following %s.');
|
|
$title = DI::l10n()->t('following');
|
|
$action = 'subscription';
|
|
} else {
|
|
$message = DI::l10n()->t('%s stopped following %s.');
|
|
$title = DI::l10n()->t('stopped following');
|
|
$action = 'unfollow';
|
|
}
|
|
|
|
$item['uri'] = $item['parent-uri'] = $item['thr-parent']
|
|
= 'tag:' . DI::baseUrl()->getHost() .
|
|
','.date('Y-m-d').':'.$action.':'.$owner['uid'].
|
|
':person:'.$connect_id.':'.$item['created'];
|
|
|
|
$item['body'] = sprintf($message, $owner['nick'], $contact['nick']);
|
|
|
|
$entry = self::entryHeader($doc, $owner, $item, $toplevel);
|
|
|
|
self::entryContent($doc, $entry, $item, $owner, $title);
|
|
|
|
$object = self::addPersonObject($doc, $owner, $contact);
|
|
$entry->appendChild($object);
|
|
|
|
self::entryFooter($doc, $entry, $item, $owner);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* Adds a regular entry element
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
|
|
* @return DOMElement Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function noteEntry(DOMDocument $doc, array $item, array $owner, bool $toplevel): DOMElement
|
|
{
|
|
if (($item['gravity'] != Item::GRAVITY_PARENT) && (Strings::normaliseLink($item['author-link']) != Strings::normaliseLink($owner['url']))) {
|
|
Logger::info('OStatus entry is from author ' . $owner['url'] . ' - not from ' . $item['author-link'] . '. Quitting.');
|
|
}
|
|
|
|
if (!$toplevel) {
|
|
if (!empty($item['title'])) {
|
|
$title = BBCode::convertForUriId($item['uri-id'], $item['title'], BBCode::OSTATUS);
|
|
} else {
|
|
$title = sprintf('New note by %s', $owner['nick']);
|
|
}
|
|
} else {
|
|
$title = sprintf('New comment by %s', $owner['nick']);
|
|
}
|
|
|
|
$entry = self::entryHeader($doc, $owner, $item, $toplevel);
|
|
|
|
XML::addElement($doc, $entry, 'activity:object-type', Activity\ObjectType::NOTE);
|
|
|
|
self::entryContent($doc, $entry, $item, $owner, $title, '', true);
|
|
|
|
self::entryFooter($doc, $entry, $item, $owner, true);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* Adds a header element to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Contact data of the poster
|
|
* @param array $item
|
|
* @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
|
|
* @return DOMElement The entry element where the elements are added
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function entryHeader(DOMDocument $doc, array $owner, array $item, bool $toplevel): DOMElement
|
|
{
|
|
if (!$toplevel) {
|
|
$entry = $doc->createElement('entry');
|
|
|
|
if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
|
|
$contact = Contact::getByURL($item['author-link']) ?: $owner;
|
|
$contact['nickname'] = $contact['nickname'] ?? $contact['nick'];
|
|
$author = self::addAuthor($doc, $contact, false);
|
|
$entry->appendChild($author);
|
|
}
|
|
} else {
|
|
$entry = $doc->createElementNS(ActivityNamespace::ATOM1, 'entry');
|
|
|
|
$entry->setAttribute('xmlns:thr', ActivityNamespace::THREAD);
|
|
$entry->setAttribute('xmlns:georss', ActivityNamespace::GEORSS);
|
|
$entry->setAttribute('xmlns:activity', ActivityNamespace::ACTIVITY);
|
|
$entry->setAttribute('xmlns:media', ActivityNamespace::MEDIA);
|
|
$entry->setAttribute('xmlns:poco', ActivityNamespace::POCO);
|
|
$entry->setAttribute('xmlns:ostatus', ActivityNamespace::OSTATUS);
|
|
$entry->setAttribute('xmlns:statusnet', ActivityNamespace::STATUSNET);
|
|
$entry->setAttribute('xmlns:mastodon', ActivityNamespace::MASTODON);
|
|
|
|
$author = self::addAuthor($doc, $owner);
|
|
$entry->appendChild($author);
|
|
}
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* Adds elements to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param DOMElement $entry Entry element where the content is added
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
* @param string $title Title for the post
|
|
* @param string $verb The activity verb
|
|
* @param bool $complete Add the "status_net" element?
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function entryContent(DOMDocument $doc, DOMElement $entry, array $item, array $owner, string $title, string $verb = '', bool $complete = true)
|
|
{
|
|
if ($verb == '') {
|
|
$verb = self::constructVerb($item);
|
|
}
|
|
|
|
XML::addElement($doc, $entry, 'id', $item['uri']);
|
|
XML::addElement($doc, $entry, 'title', html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
|
|
|
|
$body = Post\Media::addAttachmentsToBody($item['uri-id'], DI::contentItem()->addSharedPost($item));
|
|
$body = Post\Media::addHTMLLinkToBody($item['uri-id'], $body);
|
|
|
|
if (!empty($item['title'])) {
|
|
$body = '[b]' . $item['title'] . "[/b]\n\n" . $body;
|
|
}
|
|
|
|
$body = BBCode::convertForUriId($item['uri-id'], $body, BBCode::OSTATUS);
|
|
|
|
XML::addElement($doc, $entry, 'content', $body, ['type' => 'html']);
|
|
|
|
XML::addElement($doc, $entry, 'link', '', [
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => DI::baseUrl() . '/display/' . $item['guid'],
|
|
]);
|
|
|
|
if ($complete && ($item['id'] > 0)) {
|
|
XML::addElement($doc, $entry, 'status_net', '', ['notice_id' => $item['id']]);
|
|
}
|
|
|
|
XML::addElement($doc, $entry, 'activity:verb', $verb);
|
|
|
|
XML::addElement($doc, $entry, 'published', DateTimeFormat::utc($item['created'] . '+00:00', DateTimeFormat::ATOM));
|
|
XML::addElement($doc, $entry, 'updated', DateTimeFormat::utc($item['edited'] . '+00:00', DateTimeFormat::ATOM));
|
|
}
|
|
|
|
/**
|
|
* Adds the elements at the foot of an entry to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param object $entry The entry element where the elements are added
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
* @param bool $complete default true
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, bool $complete = true)
|
|
{
|
|
$mentioned = [];
|
|
|
|
if ($item['gravity'] != Item::GRAVITY_PARENT) {
|
|
$parent = Post::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item['parent']]);
|
|
|
|
$thrparent = Post::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner['uid'], 'uri' => $item['thr-parent']]);
|
|
|
|
if (DBA::isResult($thrparent)) {
|
|
$mentioned[$thrparent['author-link']] = $thrparent['author-link'];
|
|
$mentioned[$thrparent['owner-link']] = $thrparent['owner-link'];
|
|
$parent_plink = $thrparent['plink'];
|
|
} elseif (DBA::isResult($parent)) {
|
|
$mentioned[$parent['author-link']] = $parent['author-link'];
|
|
$mentioned[$parent['owner-link']] = $parent['owner-link'];
|
|
$parent_plink = DI::baseUrl() . '/display/' . $parent['guid'];
|
|
} else {
|
|
DI::logger()->notice('Missing parent and thr-parent for child item', ['item' => $item]);
|
|
}
|
|
|
|
if (isset($parent_plink)) {
|
|
$attributes = [
|
|
'ref' => $item['thr-parent'],
|
|
'href' => $parent_plink];
|
|
XML::addElement($doc, $entry, 'thr:in-reply-to', '', $attributes);
|
|
|
|
$attributes = [
|
|
'rel' => 'related',
|
|
'href' => $parent_plink];
|
|
XML::addElement($doc, $entry, 'link', '', $attributes);
|
|
}
|
|
}
|
|
|
|
if (intval($item['parent']) > 0) {
|
|
$conversation_href = $conversation_uri = $item['conversation'];
|
|
|
|
XML::addElement($doc, $entry, 'link', '', ['rel' => 'ostatus:conversation', 'href' => $conversation_href]);
|
|
|
|
$attributes = [
|
|
'href' => $conversation_href,
|
|
'local_id' => $item['parent'],
|
|
'ref' => $conversation_uri,
|
|
];
|
|
|
|
XML::addElement($doc, $entry, 'ostatus:conversation', $conversation_uri, $attributes);
|
|
}
|
|
|
|
// uri-id isn't present for follow entry pseudo-items
|
|
$tags = Tag::getByURIId($item['uri-id'] ?? 0);
|
|
foreach ($tags as $tag) {
|
|
$mentioned[$tag['url']] = $tag['url'];
|
|
}
|
|
|
|
// Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
|
|
$newmentions = [];
|
|
foreach ($mentioned as $mention) {
|
|
$newmentions[str_replace('http://', 'https://', $mention)] = str_replace('http://', 'https://', $mention);
|
|
$newmentions[str_replace('https://', 'http://', $mention)] = str_replace('https://', 'http://', $mention);
|
|
}
|
|
$mentioned = $newmentions;
|
|
|
|
foreach ($mentioned as $mention) {
|
|
$contact = Contact::getByURL($mention, false, ['contact-type']);
|
|
if (!empty($contact) && ($contact['contact-type'] == Contact::TYPE_COMMUNITY)) {
|
|
XML::addElement($doc, $entry, 'link', '', [
|
|
'rel' => 'mentioned',
|
|
'ostatus:object-type' => Activity\ObjectType::GROUP,
|
|
'href' => $mention,
|
|
]);
|
|
} else {
|
|
XML::addElement($doc, $entry, 'link', '', [
|
|
'rel' => 'mentioned',
|
|
'ostatus:object-type' => Activity\ObjectType::PERSON,
|
|
'href' => $mention,
|
|
]);
|
|
}
|
|
}
|
|
|
|
if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
|
|
XML::addElement($doc, $entry, 'link', '', [
|
|
'rel' => 'mentioned',
|
|
'ostatus:object-type' => 'http://activitystrea.ms/schema/1.0/group',
|
|
'href' => $owner['url']
|
|
]);
|
|
}
|
|
|
|
if ($item['private'] != Item::PRIVATE) {
|
|
XML::addElement($doc, $entry, 'link', '', ['rel' => 'ostatus:attention',
|
|
'href' => 'http://activityschema.org/collection/public']);
|
|
XML::addElement($doc, $entry, 'link', '', ['rel' => 'mentioned',
|
|
'ostatus:object-type' => 'http://activitystrea.ms/schema/1.0/collection',
|
|
'href' => 'http://activityschema.org/collection/public']);
|
|
XML::addElement($doc, $entry, 'mastodon:scope', 'public');
|
|
}
|
|
|
|
foreach ($tags as $tag) {
|
|
if ($tag['type'] == Tag::HASHTAG) {
|
|
XML::addElement($doc, $entry, 'category', '', ['term' => $tag['name']]);
|
|
}
|
|
}
|
|
|
|
self::getAttachment($doc, $entry, $item);
|
|
|
|
if ($complete && ($item['id'] > 0)) {
|
|
$app = $item['app'];
|
|
if ($app == '') {
|
|
$app = 'web';
|
|
}
|
|
|
|
$attributes = ['local_id' => $item['id'], 'source' => $app];
|
|
|
|
if (isset($parent['id'])) {
|
|
$attributes['repeat_of'] = $parent['id'];
|
|
}
|
|
|
|
if ($item['coord'] != '') {
|
|
XML::addElement($doc, $entry, 'georss:point', $item['coord']);
|
|
}
|
|
|
|
XML::addElement($doc, $entry, 'statusnet:notice_info', '', $attributes);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates the XML feed for a given nickname
|
|
*
|
|
* Supported filters:
|
|
* - activity (default): all the public posts
|
|
* - posts: all the public top-level posts
|
|
* - comments: all the public replies
|
|
*
|
|
* Updates the provided last_update parameter if the result comes from the
|
|
* cache or it is empty
|
|
*
|
|
* @param string $owner_nick Nickname of the feed owner
|
|
* @param string $last_update Date of the last update (in "Y-m-d H:i:s" format)
|
|
* @param integer $max_items Number of maximum items to fetch
|
|
* @param string $filter Feed items filter (activity, posts or comments)
|
|
* @param boolean $nocache Wether to bypass caching
|
|
* @return string XML feed or empty string on error
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function feed(string $owner_nick, string &$last_update, int $max_items = 300, string $filter = 'activity', bool $nocache = false): string
|
|
{
|
|
$stamp = microtime(true);
|
|
|
|
$owner = User::getOwnerDataByNick($owner_nick);
|
|
if (!$owner) {
|
|
return '';
|
|
}
|
|
|
|
$cachekey = 'ostatus:feed:' . $owner_nick . ':' . $filter . ':' . $last_update;
|
|
|
|
$previous_created = $last_update;
|
|
|
|
// Don't cache when the last item was posted less than 15 minutes ago (Cache duration)
|
|
if ((time() - strtotime($owner['last-item'])) < 15*60) {
|
|
$result = DI::cache()->get($cachekey);
|
|
if (!$nocache && !is_null($result)) {
|
|
Logger::info('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)');
|
|
$last_update = $result['last_update'];
|
|
return $result['feed'];
|
|
}
|
|
}
|
|
|
|
if (!strlen($last_update)) {
|
|
$last_update = 'now -30 days';
|
|
}
|
|
|
|
$check_date = DateTimeFormat::utc($last_update);
|
|
$authorid = Contact::getIdForURL($owner['url']);
|
|
|
|
$condition = [
|
|
"`uid` = ? AND `received` > ? AND NOT `deleted` AND `private` != ? AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
|
|
$owner['uid'],
|
|
$check_date,
|
|
Item::PRIVATE,
|
|
Protocol::OSTATUS,
|
|
Protocol::DFRN,
|
|
];
|
|
|
|
if ($filter === 'comments') {
|
|
$condition[0] .= " AND `object-type` = ? ";
|
|
$condition[] = Activity\ObjectType::COMMENT;
|
|
}
|
|
|
|
if ($owner['contact-type'] != Contact::TYPE_COMMUNITY) {
|
|
$condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
|
|
$condition[] = $owner['id'];
|
|
$condition[] = $authorid;
|
|
}
|
|
|
|
$params = ['order' => ['received' => true], 'limit' => $max_items];
|
|
|
|
if ($filter === 'posts') {
|
|
$ret = Post::selectThread([], $condition, $params);
|
|
} else {
|
|
$ret = Post::select([], $condition, $params);
|
|
}
|
|
|
|
$items = Post::toArray($ret);
|
|
|
|
$doc = new DOMDocument('1.0', 'utf-8');
|
|
$doc->formatOutput = true;
|
|
|
|
$root = self::addHeader($doc, $owner, $filter);
|
|
|
|
foreach ($items as $item) {
|
|
if (DI::config()->get('system', 'ostatus_debug')) {
|
|
$item['body'] .= '🍼';
|
|
}
|
|
|
|
if (in_array($item['verb'], [Activity::FOLLOW, Activity::O_UNFOLLOW, Activity::LIKE])) {
|
|
continue;
|
|
}
|
|
|
|
$entry = self::entry($doc, $item, $owner, false);
|
|
$root->appendChild($entry);
|
|
|
|
if ($last_update < $item['created']) {
|
|
$last_update = $item['created'];
|
|
}
|
|
}
|
|
|
|
$feeddata = trim($doc->saveXML());
|
|
|
|
$msg = ['feed' => $feeddata, 'last_update' => $last_update];
|
|
DI::cache()->set($cachekey, $msg, Duration::QUARTER_HOUR);
|
|
|
|
Logger::info('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created);
|
|
|
|
return $feeddata;
|
|
}
|
|
|
|
/**
|
|
* Creates the XML for a salmon message
|
|
*
|
|
* @param array $item Data of the item that is to be posted
|
|
* @param array $owner Contact data of the poster
|
|
*
|
|
* @return string XML for the salmon
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function salmon(array $item, array $owner): string
|
|
{
|
|
$doc = new DOMDocument('1.0', 'utf-8');
|
|
$doc->formatOutput = true;
|
|
|
|
if (DI::config()->get('system', 'ostatus_debug')) {
|
|
$item['body'] .= '🐟';
|
|
}
|
|
|
|
$entry = self::entry($doc, $item, $owner, true);
|
|
|
|
$doc->appendChild($entry);
|
|
|
|
return trim($doc->saveXML());
|
|
}
|
|
|
|
/**
|
|
* Checks if the given contact url does support OStatus
|
|
*
|
|
* @param string $url profile url
|
|
* @return boolean
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function isSupportedByContactUrl(string $url): bool
|
|
{
|
|
$probe = Probe::uri($url, Protocol::OSTATUS);
|
|
return $probe['network'] == Protocol::OSTATUS;
|
|
}
|
|
}
|