2322 lines
77 KiB
PHP
2322 lines
77 KiB
PHP
<?php
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/**
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* @file src/Protocol/OStatus.php
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*/
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namespace Friendica\Protocol;
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use DOMDocument;
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use DOMXPath;
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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;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\Lock;
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use Friendica\Core\Logger;
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use Friendica\Core\PConfig;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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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\GContact;
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use Friendica\Model\Item;
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use Friendica\Model\User;
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use Friendica\Network\Probe;
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use Friendica\Object\Image;
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use Friendica\Protocol\Activity\ActivityNamespace;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Network;
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use Friendica\Util\Proxy as ProxyUtils;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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require_once 'mod/share.php';
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require_once 'include/api.php';
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/**
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* @brief 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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* @brief 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, $onlyfetch)
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{
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$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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$condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
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$importer["uid"], $aliaslink, Protocol::STATUSNET,
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Contact::SHARING, Contact::FRIEND];
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$contact = DBA::selectFirst('contact', [], $condition);
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}
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if (!DBA::isResult($contact) && $author["author-link"] != '') {
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if ($aliaslink == "") {
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$aliaslink = $author["author-link"];
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}
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$condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
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$importer["uid"], Strings::normaliseLink($author["author-link"]), Strings::normaliseLink($aliaslink),
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Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
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$contact = DBA::selectFirst('contact', [], $condition);
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}
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if (!DBA::isResult($contact) && ($addr != '')) {
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$condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
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$importer["uid"], $addr, Protocol::STATUSNET,
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Contact::SHARING, Contact::FRIEND];
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$contact = DBA::selectFirst('contact', [], $condition);
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}
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if (DBA::isResult($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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DBA::update('contact', $contact, ['id' => $contact["id"]], $current);
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if (!empty($author["author-avatar"]) && ($author["author-avatar"] != $current['avatar'])) {
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Logger::log("Update profile picture for contact ".$contact["id"], Logger::DEBUG);
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Contact::updateAvatar($author["author-avatar"], $importer["uid"], $contact["id"]);
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}
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// Ensure that we are having this contact (with uid=0)
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$cid = Contact::getIdForURL($aliaslink, 0, true);
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if ($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 = ['url' => $author["author-link"], 'name' => $contact["name"],
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'nurl' => Strings::normaliseLink($author["author-link"]),
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'nick' => $contact["nick"], 'alias' => $contact["alias"],
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'about' => $contact["about"], 'location' => $contact["location"],
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'success_update' => DateTimeFormat::utcNow(), 'last-update' => DateTimeFormat::utcNow()];
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DBA::update('contact', $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($author["author-avatar"], 0, $cid);
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}
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}
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$contact["generation"] = 2;
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$contact["hide"] = false; // OStatus contacts are never hidden
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if (!empty($author["author-avatar"])) {
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$contact["photo"] = $author["author-avatar"];
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}
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$gcid = GContact::update($contact);
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GContact::link($gcid, $contact["uid"], $contact["id"]);
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} elseif ($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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* @brief 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 $importer user record of the importing user
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*
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* @return array Array of author related entries for the item
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function salmonAuthor($xml, array $importer)
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{
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if ($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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* @brief Read attributes from element
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*
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* @param object $element Element object
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*
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* @return array attributes
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*/
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private static function readAttributes($element)
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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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* @brief 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);
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}
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/**
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* @brief 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 $initialize Is it the leading post so that data has to be initialized?
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*
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* @return boolean Could the XML be processed?
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true)
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{
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if ($initialize) {
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self::$itemlist = [];
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self::$conv_list = [];
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}
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Logger::log('Import OStatus message for user ' . $importer['uid'], Logger::DEBUG);
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if ($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 = $hub_attribute->textContent;
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Logger::log("Found hub ".$hub, Logger::DEBUG);
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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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$header["gravity"] = GRAVITY_COMMENT;
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if (!is_object($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"] = $xml2;
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} elseif (!$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["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::log("Ignore unfavorite message ".print_r($item, true), Logger::DEBUG);
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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 (Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]])) {
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Logger::log('Post with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
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continue;
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} else {
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Logger::log('Processing post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
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}
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if ($item["verb"] == Activity::JOIN) {
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// ignore "Join" messages
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Logger::log("Ignore join message ".print_r($item, true), Logger::DEBUG);
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continue;
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}
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if ($item["verb"] == "http://mastodon.social/schema/1.0/block") {
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// ignore mastodon "block" messages
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Logger::log("Ignore block message ".print_r($item, true), Logger::DEBUG);
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continue;
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}
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if ($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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$dummy = null;
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Contact::removeFollower($importer, $contact, $item, $dummy);
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continue;
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}
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if ($item["verb"] == Activity::FAVORITE) {
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$orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
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Logger::log("Favorite ".$orig_uri." ".print_r($item, true));
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$item["verb"] = Activity::LIKE;
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$item["parent-uri"] = $orig_uri;
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$item["gravity"] = GRAVITY_ACTIVITY;
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$item["object-type"] = Activity\ObjectType::NOTE;
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}
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// http://activitystrea.ms/schema/1.0/rsvp-yes
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if (!in_array($item["verb"], [Activity::POST, Activity::LIKE, Activity::SHARE])) {
|
|
Logger::log("Unhandled verb ".$item["verb"]." ".print_r($item, true), Logger::DEBUG);
|
|
}
|
|
|
|
self::processPost($xpath, $entry, $item, $importer);
|
|
|
|
if ($initialize && (count(self::$itemlist) > 0)) {
|
|
if (self::$itemlist[0]['uri'] == self::$itemlist[0]['parent-uri']) {
|
|
// We will import it everytime, when it is started by our contacts
|
|
$valid = Contact::isSharingByURL(self::$itemlist[0]['author-link'], self::$itemlist[0]['uid']);
|
|
|
|
if (!$valid) {
|
|
// If not, then it depends on this setting
|
|
$valid = ((self::$itemlist[0]['uid'] == 0) || !PConfig::get(self::$itemlist[0]['uid'], 'system', 'accept_only_sharer', false));
|
|
if ($valid) {
|
|
Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported due to the system settings.", Logger::DEBUG);
|
|
}
|
|
} else {
|
|
Logger::log("Item with uri ".self::$itemlist[0]['uri']." belongs to a contact (".self::$itemlist[0]['contact-id']."). It will be imported.", Logger::DEBUG);
|
|
}
|
|
if ($valid) {
|
|
// 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::log("Item with uri ".self::$itemlist[0]['uri']." will be imported since the thread contains posts or shares.", Logger::DEBUG);
|
|
}
|
|
}
|
|
} else {
|
|
// But we will only import complete threads
|
|
$valid = Item::exists(['uid' => $importer["uid"], 'uri' => self::$itemlist[0]['parent-uri']]);
|
|
if ($valid) {
|
|
Logger::log("Item with uri ".self::$itemlist[0]["uri"]." belongs to parent ".self::$itemlist[0]['parent-uri']." of user ".$importer["uid"].". It will be imported.", Logger::DEBUG);
|
|
}
|
|
}
|
|
|
|
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 = Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]]);
|
|
if ($found) {
|
|
Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already exists.", Logger::DEBUG);
|
|
} elseif ($item['contact-id'] < 0) {
|
|
Logger::log("Item with uri ".$item["uri"]." is from a blocked contact.", Logger::DEBUG);
|
|
} else {
|
|
// We are having duplicated entries. Hopefully this solves it.
|
|
if (Lock::acquire('ostatus_process_item_insert')) {
|
|
$ret = Item::insert($item);
|
|
Lock::release('ostatus_process_item_insert');
|
|
Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"].' stored. Return value: '.$ret);
|
|
} else {
|
|
$ret = Item::insert($item);
|
|
Logger::log("We couldn't lock - but tried to store the item anyway. Return value is ".$ret);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
self::$itemlist = [];
|
|
}
|
|
Logger::log('Processing done for post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
|
|
}
|
|
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' => $item['uri']];
|
|
if (!Item::exists($condition)) {
|
|
Logger::log('Item from '.$item['author-link'].' with uri '.$item['uri'].' for user '.$item['uid']." wasn't found. We don't delete it.");
|
|
return;
|
|
}
|
|
|
|
Item::delete($condition);
|
|
|
|
Logger::log('Deleted item with uri '.$item['uri'].' for user '.$item['uid']);
|
|
}
|
|
|
|
/**
|
|
* @brief 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);
|
|
$item['conversation-uri'] = XML::getFirstNodeValue($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-uri'] = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == "href") {
|
|
$item['conversation-href'] = $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["parent-uri"] = $attributes->textContent;
|
|
}
|
|
if ($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') {
|
|
$term = $attributes->textContent;
|
|
if (!empty($item['tag'])) {
|
|
$item['tag'] .= ',';
|
|
} else {
|
|
$item['tag'] = '';
|
|
}
|
|
|
|
$item['tag'] .= '#[url=' . System::baseUrl() . '/search?tag=' . $term . ']' . $term . '[/url]';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$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"] .= $add_body;
|
|
|
|
// Only add additional data when there is no picture in the post
|
|
if (!strstr($item["body"], '[/img]')) {
|
|
$item["body"] = add_page_info_to_body($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 (($self != '') && empty($item['protocol'])) {
|
|
self::fetchSelf($self, $item);
|
|
}
|
|
|
|
if (!empty($item["conversation-href"])) {
|
|
self::fetchConversation($item['conversation-href'], $item['conversation-uri']);
|
|
}
|
|
|
|
if (isset($item["parent-uri"])) {
|
|
if (!Item::exists(['uid' => $importer["uid"], 'uri' => $item['parent-uri']])) {
|
|
if ($related != '') {
|
|
self::fetchRelated($related, $item["parent-uri"], $importer);
|
|
}
|
|
} else {
|
|
Logger::log('Reply with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
|
|
}
|
|
} else {
|
|
$item["parent-uri"] = $item["uri"];
|
|
$item["gravity"] = GRAVITY_PARENT;
|
|
}
|
|
|
|
if (($item['author-link'] != '') && !empty($item['protocol'])) {
|
|
$item = Conversation::insert($item);
|
|
}
|
|
|
|
self::$itemlist[] = $item;
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch the conversation for posts
|
|
*
|
|
* @param string $conversation The link to the conversation
|
|
* @param string $conversation_uri The conversation in "uri" format
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function fetchConversation($conversation, $conversation_uri)
|
|
{
|
|
// Ensure that we only store a conversation once in a process
|
|
if (isset(self::$conv_list[$conversation])) {
|
|
return;
|
|
}
|
|
|
|
self::$conv_list[$conversation] = true;
|
|
|
|
$curlResult = Network::curl($conversation, false, ['accept_content' => 'application/atom+xml, text/html']);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
return;
|
|
}
|
|
|
|
$xml = '';
|
|
|
|
if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
|
|
if ($xml == '') {
|
|
$doc = new DOMDocument();
|
|
if (!@$doc->loadHTML($curlResult->getBody())) {
|
|
return;
|
|
}
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
$links = $xpath->query('//link');
|
|
if ($links) {
|
|
$file = '';
|
|
foreach ($links as $link) {
|
|
$attribute = self::readAttributes($link);
|
|
if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
|
|
$file = $attribute['href'];
|
|
}
|
|
}
|
|
if ($file != '') {
|
|
$conversation_atom = Network::curl($attribute['href']);
|
|
|
|
if ($conversation_atom->isSuccess()) {
|
|
$xml = $conversation_atom->getBody();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($xml == '') {
|
|
return;
|
|
}
|
|
|
|
self::storeConversation($xml, $conversation, $conversation_uri);
|
|
}
|
|
|
|
/**
|
|
* @brief Store a feed in several conversation entries
|
|
*
|
|
* @param string $xml The feed
|
|
* @param string $conversation conversation
|
|
* @param string $conversation_uri conversation uri
|
|
* @return void
|
|
* @throws \Exception
|
|
*/
|
|
private static function storeConversation($xml, $conversation = '', $conversation_uri = '')
|
|
{
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML($xml);
|
|
|
|
$xpath = new DOMXPath($doc);
|
|
$xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
|
|
$xpath->registerNamespace('thr', ActivityNamespace::THREAD);
|
|
$xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
|
|
|
|
$entries = $xpath->query('/atom:feed/atom:entry');
|
|
|
|
// Now store the entries
|
|
foreach ($entries as $entry) {
|
|
$doc2 = new DOMDocument();
|
|
$doc2->preserveWhiteSpace = false;
|
|
$doc2->formatOutput = true;
|
|
|
|
$conv_data = [];
|
|
|
|
$conv_data['protocol'] = Conversation::PARCEL_SPLIT_CONVERSATION;
|
|
$conv_data['network'] = Protocol::OSTATUS;
|
|
$conv_data['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
|
|
|
|
$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") {
|
|
$conv_data['reply-to-uri'] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
$conv_data['conversation-uri'] = XML::getFirstNodeValue($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") {
|
|
$conv_data['conversation-uri'] = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == "href") {
|
|
$conv_data['conversation-href'] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($conversation != '') {
|
|
$conv_data['conversation-uri'] = $conversation;
|
|
}
|
|
|
|
if ($conversation_uri != '') {
|
|
$conv_data['conversation-uri'] = $conversation_uri;
|
|
}
|
|
|
|
$entry = $doc2->importNode($entry, true);
|
|
|
|
$doc2->appendChild($entry);
|
|
|
|
$conv_data['source'] = $doc2->saveXML();
|
|
|
|
$condition = ['item-uri' => $conv_data['uri'],'protocol' => Conversation::PARCEL_FEED];
|
|
if (DBA::exists('conversation', $condition)) {
|
|
Logger::log('Delete deprecated entry for URI '.$conv_data['uri'], Logger::DEBUG);
|
|
DBA::delete('conversation', ['item-uri' => $conv_data['uri']]);
|
|
}
|
|
|
|
Logger::log('Store conversation data for uri '.$conv_data['uri'], Logger::DEBUG);
|
|
Conversation::insert($conv_data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch the own post so that it can be stored later
|
|
*
|
|
* We want to store the original data for later processing.
|
|
* This function is meant for cases where we process a feed with multiple entries.
|
|
* In that case we need to fetch the single posts here.
|
|
*
|
|
* @param string $self The link to the self item
|
|
* @param array $item The item array
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function fetchSelf($self, array &$item)
|
|
{
|
|
$condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $self, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
|
|
if (DBA::exists('conversation', $condition)) {
|
|
Logger::log('Conversation '.$item['uri'].' is already stored.', Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
$curlResult = Network::curl($self);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
return;
|
|
}
|
|
|
|
// We reformat the XML to make it better readable
|
|
$doc = new DOMDocument();
|
|
$doc->loadXML($curlResult->getBody());
|
|
$doc->preserveWhiteSpace = false;
|
|
$doc->formatOutput = true;
|
|
$xml = $doc->saveXML();
|
|
|
|
$item["protocol"] = Conversation::PARCEL_SALMON;
|
|
$item["source"] = $xml;
|
|
|
|
Logger::log('Conversation '.$item['uri'].' is now fetched.', Logger::DEBUG);
|
|
}
|
|
|
|
/**
|
|
* @brief 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 $importer user record of the importing user
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function fetchRelated($related, $related_uri, $importer)
|
|
{
|
|
$condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $related_uri, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
|
|
$conversation = DBA::selectFirst('conversation', ['source', 'protocol'], $condition);
|
|
if (DBA::isResult($conversation)) {
|
|
$stored = true;
|
|
$xml = $conversation['source'];
|
|
if (self::process($xml, $importer, $contact, $hub, $stored, false)) {
|
|
Logger::log('Got valid cached XML for URI '.$related_uri, Logger::DEBUG);
|
|
return;
|
|
}
|
|
if ($conversation['protocol'] == Conversation::PARCEL_SALMON) {
|
|
Logger::log('Delete invalid cached XML for URI '.$related_uri, Logger::DEBUG);
|
|
DBA::delete('conversation', ['item-uri' => $related_uri]);
|
|
}
|
|
}
|
|
|
|
$stored = false;
|
|
$curlResult = Network::curl($related, false, ['accept_content' => 'application/atom+xml, text/html']);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
return;
|
|
}
|
|
|
|
$xml = '';
|
|
|
|
if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
|
|
Logger::log('Directly fetched XML for URI ' . $related_uri, Logger::DEBUG);
|
|
$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 != '') {
|
|
$curlResult = Network::curl($atom_file);
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::log('Fetched XML for URI ' . $related_uri, Logger::DEBUG);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Workaround for older GNU Social servers
|
|
if (($xml == '') && strstr($related, '/notice/')) {
|
|
$curlResult = Network::curl(str_replace('/notice/', '/api/statuses/show/', $related).'.atom');
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::log('GNU Social workaround to fetch XML for URI ' . $related_uri, Logger::DEBUG);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
|
|
// Even more worse workaround for GNU Social ;-)
|
|
if ($xml == '') {
|
|
$related_guess = OStatus::convertHref($related_uri);
|
|
$curlResult = Network::curl(str_replace('/notice/', '/api/statuses/show/', $related_guess).'.atom');
|
|
|
|
if ($curlResult->isSuccess()) {
|
|
Logger::log('GNU Social workaround 2 to fetch XML for URI ' . $related_uri, Logger::DEBUG);
|
|
$xml = $curlResult->getBody();
|
|
}
|
|
}
|
|
|
|
// Finally we take the data that we fetched from "ostatus:conversation"
|
|
if ($xml == '') {
|
|
$condition = ['item-uri' => $related_uri, 'protocol' => Conversation::PARCEL_SPLIT_CONVERSATION];
|
|
$conversation = DBA::selectFirst('conversation', ['source'], $condition);
|
|
if (DBA::isResult($conversation)) {
|
|
$stored = true;
|
|
Logger::log('Got cached XML from conversation for URI '.$related_uri, Logger::DEBUG);
|
|
$xml = $conversation['source'];
|
|
}
|
|
}
|
|
|
|
if ($xml != '') {
|
|
self::process($xml, $importer, $contact, $hub, $stored, false);
|
|
} else {
|
|
Logger::log("XML couldn't be fetched for URI: ".$related_uri." - href: ".$related, Logger::DEBUG);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* @brief 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)
|
|
{
|
|
$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["parent-uri"] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $link_data;
|
|
}
|
|
|
|
/**
|
|
* @brief 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)
|
|
{
|
|
$link_data = ['add_body' => '', 'self' => ''];
|
|
|
|
foreach ($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)
|
|
) {
|
|
$item["body"] .= add_page_info($attribute['href']);
|
|
}
|
|
break;
|
|
case "ostatus:conversation":
|
|
$link_data['conversation'] = $attribute['href'];
|
|
$item['conversation-href'] = $link_data['conversation'];
|
|
if (!isset($item['conversation-uri'])) {
|
|
$item['conversation-uri'] = $item['conversation-href'];
|
|
}
|
|
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 {
|
|
if (!empty($item["attach"])) {
|
|
$item["attach"] .= ',';
|
|
} else {
|
|
$item["attach"] = '';
|
|
}
|
|
if (!isset($attribute['length'])) {
|
|
$attribute['length'] = "0";
|
|
}
|
|
$item["attach"] .= '[attach]href="'.$attribute['href'].'" length="'.$attribute['length'].'" type="'.$attribute['type'].'" title="'.($attribute['title'] ?? '') .'"[/attach]';
|
|
}
|
|
break;
|
|
case "related":
|
|
if ($item["object-type"] != Activity\ObjectType::BOOKMARK) {
|
|
if (!isset($item["parent-uri"])) {
|
|
$item["parent-uri"] = $attribute['href'];
|
|
}
|
|
$link_data['related'] = $attribute['href'];
|
|
} else {
|
|
$item["body"] .= add_page_info($attribute['href']);
|
|
}
|
|
break;
|
|
case "self":
|
|
if (empty($item["plink"])) {
|
|
$item["plink"] = $attribute['href'];
|
|
}
|
|
$link_data['self'] = $attribute['href'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $link_data;
|
|
}
|
|
|
|
/**
|
|
* @brief Create an url out of an uri
|
|
*
|
|
* @param string $href URI in the format "parameter1:parameter1:..."
|
|
*
|
|
* @return string URL in the format http(s)://....
|
|
*/
|
|
public static function convertHref($href)
|
|
{
|
|
$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];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if the current post is a reshare
|
|
*
|
|
* @param array $item The item array of thw post
|
|
*
|
|
* @return string The guid if the post is a reshare
|
|
*/
|
|
private static function getResharedGuid(array $item)
|
|
{
|
|
$body = trim($item["body"]);
|
|
|
|
// Skip if it isn't a pure repeated messages
|
|
// Does it start with a share?
|
|
if (strpos($body, "[share") > 0) {
|
|
return "";
|
|
}
|
|
|
|
// Does it end with a share?
|
|
if (strlen($body) > (strrpos($body, "[/share]") + 8)) {
|
|
return "";
|
|
}
|
|
|
|
$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body);
|
|
// Skip if there is no shared message in there
|
|
if ($body == $attributes) {
|
|
return false;
|
|
}
|
|
|
|
$guid = "";
|
|
preg_match("/guid='(.*?)'/ism", $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$guid = $matches[1];
|
|
}
|
|
|
|
preg_match('/guid="(.*?)"/ism', $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$guid = $matches[1];
|
|
}
|
|
|
|
return $guid;
|
|
}
|
|
|
|
/**
|
|
* @brief Cleans the body of a post if it contains picture links
|
|
*
|
|
* @param string $body The body
|
|
*
|
|
* @return string The cleaned body
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function formatPicturePost($body)
|
|
{
|
|
$siteinfo = BBCode::getAttachedData($body);
|
|
|
|
if (($siteinfo["type"] == "photo") && (!empty($siteinfo["preview"]) || !empty($siteinfo["image"]))) {
|
|
if (isset($siteinfo["preview"])) {
|
|
$preview = $siteinfo["preview"];
|
|
} else {
|
|
$preview = $siteinfo["image"];
|
|
}
|
|
|
|
// Is it a remote picture? Then make a smaller preview here
|
|
$preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
|
|
|
|
// Is it a local picture? Then make it smaller here
|
|
$preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
|
|
$preview = str_replace(["-1.jpg", "-1.png"], ["-2.jpg", "-2.png"], $preview);
|
|
|
|
if (isset($siteinfo["url"])) {
|
|
$url = $siteinfo["url"];
|
|
} else {
|
|
$url = $siteinfo["image"];
|
|
}
|
|
|
|
$body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
|
|
}
|
|
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* @brief 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)
|
|
* @param bool $feed_mode Behave like a regular feed for users if true
|
|
*
|
|
* @return object header root element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function addHeader(DOMDocument $doc, array $owner, $filter, $feed_mode = false)
|
|
{
|
|
$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 = L10n::t('%s\'s timeline', $owner['name']);
|
|
$selfUri .= $filter;
|
|
break;
|
|
case 'posts':
|
|
$title = L10n::t('%s\'s posts', $owner['name']);
|
|
break;
|
|
case 'comments':
|
|
$title = L10n::t('%s\'s comments', $owner['name']);
|
|
$selfUri .= $filter;
|
|
break;
|
|
}
|
|
|
|
if (!$feed_mode) {
|
|
$selfUri = "/dfrn_poll/" . $owner["nick"];
|
|
}
|
|
|
|
$attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION . "-" . DB_UPDATE_VERSION];
|
|
XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
|
|
XML::addElement($doc, $root, "id", System::baseUrl() . "/profile/" . $owner["nick"]);
|
|
XML::addElement($doc, $root, "title", $title);
|
|
XML::addElement($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], Config::get('config', 'sitename')));
|
|
XML::addElement($doc, $root, "logo", $owner["photo"]);
|
|
XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
|
|
|
|
$author = self::addAuthor($doc, $owner);
|
|
$root->appendChild($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
|
|
/// $attributes = array("href" => System::baseUrl()."/sup",
|
|
/// "rel" => "http://api.friendfeed.com/2008/03#sup",
|
|
/// "type" => "application/json");
|
|
/// XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
self::hublinks($doc, $root, $owner["nick"]);
|
|
|
|
$attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "salmon"];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies"];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention"];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["href" => System::baseUrl() . $selfUri, "rel" => "self", "type" => "application/atom+xml"];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
if ($owner['account-type'] == Contact::TYPE_COMMUNITY) {
|
|
$condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
|
|
'archive' => false, 'hidden' => false, 'blocked' => false];
|
|
$members = DBA::count('contact', $condition);
|
|
XML::addElement($doc, $root, "statusnet:group_info", "", ["member_count" => $members]);
|
|
}
|
|
|
|
return $root;
|
|
}
|
|
|
|
/**
|
|
* @brief Add the link to the push hubs to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param object $root XML root element where the hub links are added
|
|
* @param object $nick nick
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function hublinks(DOMDocument $doc, $root, $nick)
|
|
{
|
|
$h = System::baseUrl() . '/pubsubhubbub/'.$nick;
|
|
XML::addElement($doc, $root, "link", "", ["href" => $h, "rel" => "hub"]);
|
|
}
|
|
|
|
/**
|
|
* @brief Adds attachment data to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param object $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
|
|
*/
|
|
private static function getAttachment(DOMDocument $doc, $root, $item)
|
|
{
|
|
$siteinfo = BBCode::getAttachedData($item["body"]);
|
|
|
|
switch ($siteinfo["type"]) {
|
|
case 'photo':
|
|
if (!empty($siteinfo["image"])) {
|
|
$imgdata = Image::getInfoFromURL($siteinfo["image"]);
|
|
if ($imgdata) {
|
|
$attributes = ["rel" => "enclosure",
|
|
"href" => $siteinfo["image"],
|
|
"type" => $imgdata["mime"],
|
|
"length" => intval($imgdata["size"])];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
}
|
|
}
|
|
break;
|
|
case 'video':
|
|
$attributes = ["rel" => "enclosure",
|
|
"href" => $siteinfo["url"],
|
|
"type" => "text/html; charset=UTF-8",
|
|
"length" => "",
|
|
"title" => ($siteinfo["title"] ?? '') ?: $siteinfo["url"],
|
|
];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!Config::get('system', 'ostatus_not_attach_preview') && ($siteinfo["type"] != "photo") && isset($siteinfo["image"])) {
|
|
$imgdata = Image::getInfoFromURL($siteinfo["image"]);
|
|
if ($imgdata) {
|
|
$attributes = ["rel" => "enclosure",
|
|
"href" => $siteinfo["image"],
|
|
"type" => $imgdata["mime"],
|
|
"length" => intval($imgdata["size"])];
|
|
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
}
|
|
}
|
|
|
|
$arr = explode('[/attach],', $item['attach']);
|
|
if (count($arr)) {
|
|
foreach ($arr as $r) {
|
|
$matches = false;
|
|
$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|', $r, $matches);
|
|
if ($cnt) {
|
|
$attributes = ["rel" => "enclosure",
|
|
"href" => $matches[1],
|
|
"type" => $matches[3]];
|
|
|
|
if (intval($matches[2])) {
|
|
$attributes["length"] = intval($matches[2]);
|
|
}
|
|
if (trim($matches[4]) != "") {
|
|
$attributes["title"] = trim($matches[4]);
|
|
}
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief 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, $show_profile = true)
|
|
{
|
|
$profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid'], 'is-default' => true]);
|
|
$author = $doc->createElement("author");
|
|
XML::addElement($doc, $author, "id", $owner["url"]);
|
|
if ($owner['account-type'] == User::ACCOUNT_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, $author, "summary", BBCode::convert($owner["about"], false, 7));
|
|
}
|
|
|
|
$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" => 300,
|
|
"media:height" => 300,
|
|
"href" => $owner["photo"]];
|
|
XML::addElement($doc, $author, "link", "", $attributes);
|
|
|
|
if (isset($owner["thumb"])) {
|
|
$attributes = [
|
|
"rel" => "avatar",
|
|
"type" => "image/jpeg", // To-Do?
|
|
"media:width" => 80,
|
|
"media:height" => 80,
|
|
"href" => $owner["thumb"]];
|
|
XML::addElement($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, $author, "poco:note", BBCode::convert($owner["about"], false, 7));
|
|
|
|
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" => System::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>
|
|
*/
|
|
|
|
/**
|
|
* @brief 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
|
|
*/
|
|
private static function constructVerb(array $item)
|
|
{
|
|
if (!empty($item['verb'])) {
|
|
return $item['verb'];
|
|
}
|
|
|
|
return Activity::POST;
|
|
}
|
|
|
|
/**
|
|
* @brief 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 $item)
|
|
{
|
|
if (!empty($item['object-type']) && in_array($item['object-type'], [Activity\ObjectType::NOTE, Activity\ObjectType::COMMENT])) {
|
|
return $item['object-type'];
|
|
}
|
|
|
|
return Activity\ObjectType::NOTE;
|
|
}
|
|
|
|
/**
|
|
* @brief 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
|
|
* @param bool $feed_mode Behave like a regular feed for users if true
|
|
*
|
|
* @return \DOMElement Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function entry(DOMDocument $doc, array $item, array $owner, $toplevel = false, $feed_mode = false)
|
|
{
|
|
$xml = null;
|
|
|
|
$repeated_guid = self::getResharedGuid($item);
|
|
if ($repeated_guid != "") {
|
|
$xml = self::reshareEntry($doc, $item, $owner, $repeated_guid, $toplevel);
|
|
}
|
|
|
|
if ($xml) {
|
|
return $xml;
|
|
}
|
|
|
|
if ($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, $feed_mode);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Adds a source entry to the XML document
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $contact Array of the contact that is added
|
|
*
|
|
* @return \DOMElement Source element
|
|
* @throws \Exception
|
|
*/
|
|
private static function sourceEntry(DOMDocument $doc, array $contact)
|
|
{
|
|
$source = $doc->createElement("source");
|
|
XML::addElement($doc, $source, "id", $contact["poll"]);
|
|
XML::addElement($doc, $source, "title", $contact["name"]);
|
|
XML::addElement($doc, $source, "link", "", ["rel" => "alternate", "type" => "text/html", "href" => $contact["alias"]]);
|
|
XML::addElement($doc, $source, "link", "", ["rel" => "self", "type" => "application/atom+xml", "href" => $contact["poll"]]);
|
|
XML::addElement($doc, $source, "icon", $contact["photo"]);
|
|
XML::addElement($doc, $source, "updated", DateTimeFormat::utc($contact["success_update"]."+00:00", DateTimeFormat::ATOM));
|
|
|
|
return $source;
|
|
}
|
|
|
|
/**
|
|
* @brief Fetches contact data from the contact or the gcontact table
|
|
*
|
|
* @param string $url URL of the contact
|
|
* @param array $owner Contact data of the poster
|
|
*
|
|
* @return array Contact array
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function contactEntry($url, array $owner)
|
|
{
|
|
$r = q(
|
|
"SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
|
|
DBA::escape(Strings::normaliseLink($url)),
|
|
intval($owner["uid"])
|
|
);
|
|
if (DBA::isResult($r)) {
|
|
$contact = $r[0];
|
|
$contact["uid"] = -1;
|
|
}
|
|
|
|
if (!DBA::isResult($r)) {
|
|
$gcontact = DBA::selectFirst('gcontact', [], ['nurl' => Strings::normaliseLink($url)]);
|
|
if (DBA::isResult($r)) {
|
|
$contact = $gcontact;
|
|
$contact["uid"] = -1;
|
|
$contact["success_update"] = $contact["updated"];
|
|
}
|
|
}
|
|
|
|
if (!DBA::isResult($r)) {
|
|
$contact = $owner;
|
|
}
|
|
|
|
if (!isset($contact["poll"])) {
|
|
$data = Probe::uri($url);
|
|
$contact["poll"] = $data["poll"];
|
|
|
|
if (!$contact["alias"]) {
|
|
$contact["alias"] = $data["alias"];
|
|
}
|
|
}
|
|
|
|
if (!isset($contact["alias"])) {
|
|
$contact["alias"] = $contact["url"];
|
|
}
|
|
|
|
$contact['account-type'] = $owner['account-type'];
|
|
|
|
return $contact;
|
|
}
|
|
|
|
/**
|
|
* @brief Adds an entry element with reshared content
|
|
*
|
|
* @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 string $repeated_guid guid
|
|
* @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
|
|
*
|
|
* @return bool Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function reshareEntry(DOMDocument $doc, array $item, array $owner, $repeated_guid, $toplevel)
|
|
{
|
|
if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
|
|
Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
|
|
}
|
|
|
|
$entry = self::entryHeader($doc, $owner, $item, $toplevel);
|
|
|
|
$condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => false,
|
|
'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
|
|
$repeated_item = Item::selectFirst([], $condition);
|
|
if (!DBA::isResult($repeated_item)) {
|
|
return false;
|
|
}
|
|
|
|
$contact = self::contactEntry($repeated_item['author-link'], $owner);
|
|
|
|
$title = $owner["nick"]." repeated a notice by ".$contact["nick"];
|
|
|
|
self::entryContent($doc, $entry, $item, $owner, $title, Activity::SHARE, false);
|
|
|
|
$as_object = $doc->createElement("activity:object");
|
|
|
|
XML::addElement($doc, $as_object, "activity:object-type", ActivityNamespace::ACTIVITY_SCHEMA . "activity");
|
|
|
|
self::entryContent($doc, $as_object, $repeated_item, $owner, "", "", false);
|
|
|
|
$author = self::addAuthor($doc, $contact, false);
|
|
$as_object->appendChild($author);
|
|
|
|
$as_object2 = $doc->createElement("activity:object");
|
|
|
|
XML::addElement($doc, $as_object2, "activity:object-type", self::constructObjecttype($repeated_item));
|
|
|
|
$title = sprintf("New comment by %s", $contact["nick"]);
|
|
|
|
self::entryContent($doc, $as_object2, $repeated_item, $owner, $title);
|
|
|
|
$as_object->appendChild($as_object2);
|
|
|
|
self::entryFooter($doc, $as_object, $item, $owner, false);
|
|
|
|
$source = self::sourceEntry($doc, $contact);
|
|
|
|
$as_object->appendChild($source);
|
|
|
|
$entry->appendChild($as_object);
|
|
|
|
self::entryFooter($doc, $entry, $item, $owner);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* @brief 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, $toplevel)
|
|
{
|
|
if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
|
|
Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
|
|
}
|
|
|
|
$entry = self::entryHeader($doc, $owner, $item, $toplevel);
|
|
|
|
$verb = Activity\ActivityNamespace::ACTIVITY_SCHEMA . "favorite";
|
|
self::entryContent($doc, $entry, $item, $owner, "Favorite", $verb, false);
|
|
|
|
$parent = Item::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;
|
|
}
|
|
|
|
/**
|
|
* @brief 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 object author element
|
|
*/
|
|
private static function addPersonObject(DOMDocument $doc, array $owner, array $contact)
|
|
{
|
|
$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"]);
|
|
|
|
$attributes = ["rel" => "alternate", "type" => "text/html", "href" => $contact["url"]];
|
|
XML::addElement($doc, $object, "link", "", $attributes);
|
|
|
|
$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;
|
|
}
|
|
|
|
/**
|
|
* @brief 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, $toplevel)
|
|
{
|
|
$item["id"] = $item["parent"] = 0;
|
|
$item["created"] = $item["edited"] = date("c");
|
|
$item["private"] = true;
|
|
|
|
$contact = Probe::uri($item['follow']);
|
|
|
|
if ($contact['alias'] == '') {
|
|
$contact['alias'] = $contact["url"];
|
|
} else {
|
|
$item['follow'] = $contact['alias'];
|
|
}
|
|
|
|
$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 = L10n::t('%s is now following %s.');
|
|
$title = L10n::t('following');
|
|
$action = "subscription";
|
|
} else {
|
|
$message = L10n::t('%s stopped following %s.');
|
|
$title = L10n::t('stopped following');
|
|
$action = "unfollow";
|
|
}
|
|
|
|
$item["uri"] = $item['parent-uri'] = $item['thr-parent']
|
|
= 'tag:'.get_app()->getHostName().
|
|
','.date('Y-m-d').':'.$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;
|
|
}
|
|
|
|
/**
|
|
* @brief 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)?
|
|
* @param bool $feed_mode Behave like a regular feed for users if true
|
|
*
|
|
* @return \DOMElement Entry element
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
private static function noteEntry(DOMDocument $doc, array $item, array $owner, $toplevel, $feed_mode)
|
|
{
|
|
if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
|
|
Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
|
|
}
|
|
|
|
if (!$toplevel) {
|
|
if (!empty($item['title'])) {
|
|
$title = BBCode::convert($item['title'], false, 7);
|
|
} 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, $feed_mode);
|
|
|
|
self::entryFooter($doc, $entry, $item, $owner, !$feed_mode, $feed_mode);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* @brief 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
|
|
*/
|
|
private static function entryHeader(DOMDocument $doc, array $owner, array $item, $toplevel)
|
|
{
|
|
if (!$toplevel) {
|
|
$entry = $doc->createElement("entry");
|
|
|
|
if ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
|
|
$contact = self::contactEntry($item['author-link'], $owner);
|
|
$author = self::addAuthor($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;
|
|
}
|
|
|
|
/**
|
|
* @brief 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?
|
|
* @param bool $feed_mode Behave like a regular feed for users if true
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function entryContent(DOMDocument $doc, \DOMElement $entry, array $item, array $owner, $title, $verb = "", $complete = true, $feed_mode = false)
|
|
{
|
|
if ($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'));
|
|
|
|
$body = self::formatPicturePost($item['body']);
|
|
|
|
if (!empty($item['title']) && !$feed_mode) {
|
|
$body = "[b]".$item['title']."[/b]\n\n".$body;
|
|
}
|
|
|
|
$body = BBCode::convert($body, false, 7);
|
|
|
|
XML::addElement($doc, $entry, "content", $body, ["type" => "html"]);
|
|
|
|
XML::addElement($doc, $entry, "link", "", ["rel" => "alternate", "type" => "text/html",
|
|
"href" => System::baseUrl()."/display/".$item["guid"]]
|
|
);
|
|
|
|
if (!$feed_mode && $complete && ($item["id"] > 0)) {
|
|
XML::addElement($doc, $entry, "status_net", "", ["notice_id" => $item["id"]]);
|
|
}
|
|
|
|
if (!$feed_mode) {
|
|
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));
|
|
}
|
|
|
|
/**
|
|
* @brief 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
|
|
* @param bool $feed_mode Behave like a regular feed for users if true
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, $complete = true, $feed_mode = false)
|
|
{
|
|
$mentioned = [];
|
|
|
|
if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
|
|
$parent = Item::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item["parent"]]);
|
|
$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
|
|
|
|
$thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $parent_item]);
|
|
|
|
if (DBA::isResult($thrparent)) {
|
|
$mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
|
|
$mentioned[$thrparent["owner-link"]] = $thrparent["owner-link"];
|
|
$parent_plink = $thrparent["plink"];
|
|
} else {
|
|
$mentioned[$parent["author-link"]] = $parent["author-link"];
|
|
$mentioned[$parent["owner-link"]] = $parent["owner-link"];
|
|
$parent_plink = System::baseUrl()."/display/".$parent["guid"];
|
|
}
|
|
|
|
$attributes = [
|
|
"ref" => $parent_item,
|
|
"href" => $parent_plink];
|
|
XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
|
|
|
|
$attributes = [
|
|
"rel" => "related",
|
|
"href" => $parent_plink];
|
|
XML::addElement($doc, $entry, "link", "", $attributes);
|
|
}
|
|
|
|
if (!$feed_mode && (intval($item["parent"]) > 0)) {
|
|
$conversation_href = $conversation_uri = str_replace('/objects/', '/context/', $item['parent-uri']);
|
|
|
|
if (isset($parent_item)) {
|
|
$conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
|
|
if (DBA::isResult($conversation)) {
|
|
if ($conversation['conversation-uri'] != '') {
|
|
$conversation_uri = $conversation['conversation-uri'];
|
|
}
|
|
if ($conversation['conversation-href'] != '') {
|
|
$conversation_href = $conversation['conversation-href'];
|
|
}
|
|
}
|
|
}
|
|
|
|
XML::addElement($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);
|
|
}
|
|
|
|
$tags = item::getFeedTags($item);
|
|
|
|
if (count($tags)) {
|
|
foreach ($tags as $t) {
|
|
if ($t[0] == "@") {
|
|
$mentioned[$t[1]] = $t[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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) {
|
|
$condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($mention)];
|
|
$contact = DBA::selectFirst('contact', ['forum', 'prv', 'self', 'contact-type'], $condition);
|
|
if ($contact["forum"] || $contact["prv"] || ($owner['contact-type'] == Contact::TYPE_COMMUNITY) ||
|
|
($contact['self'] && ($owner['account-type'] == User::ACCOUNT_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['account-type'] == User::ACCOUNT_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"] && !$feed_mode) {
|
|
XML::addElement($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, $entry, "mastodon:scope", "public");
|
|
}
|
|
|
|
if (count($tags)) {
|
|
foreach ($tags as $t) {
|
|
if ($t[0] != "@") {
|
|
XML::addElement($doc, $entry, "category", "", ["term" => $t[2]]);
|
|
}
|
|
}
|
|
}
|
|
|
|
self::getAttachment($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
|
|
*
|
|
* @brief Creates the XML feed for a given nickname
|
|
*
|
|
* @param string $owner_nick Nickname of the feed owner
|
|
* @param string $last_update Date of the last update
|
|
* @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
|
|
* @param boolean $feed_mode Behave like a regular feed for users if true
|
|
*
|
|
* @return string XML feed
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function feed($owner_nick, &$last_update, $max_items = 300, $filter = 'activity', $nocache = false, $feed_mode = false)
|
|
{
|
|
$stamp = microtime(true);
|
|
|
|
$owner = User::getOwnerDataByNick($owner_nick);
|
|
if (!$owner) {
|
|
return;
|
|
}
|
|
|
|
$cachekey = "ostatus:feed:" . $owner_nick . ":" . $filter . ":" . $last_update;
|
|
|
|
$previous_created = $last_update;
|
|
|
|
// Don't cache when the last item was posted less then 15 minutes ago (Cache duration)
|
|
if ((time() - strtotime($owner['last-item'])) < 15*60) {
|
|
$result = Cache::get($cachekey);
|
|
if (!$nocache && !is_null($result)) {
|
|
Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)', Logger::DEBUG);
|
|
$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"], 0, true);
|
|
|
|
$condition = ["`uid` = ? AND `received` > ? AND NOT `deleted`
|
|
AND NOT `private` AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
|
|
$owner["uid"], $check_date, Protocol::OSTATUS, Protocol::DFRN];
|
|
|
|
if ($filter === 'comments') {
|
|
$condition[0] .= " AND `object-type` = ? ";
|
|
$condition[] = Activity\ObjectType::COMMENT;
|
|
}
|
|
|
|
if ($owner['account-type'] != User::ACCOUNT_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 = Item::selectThread([], $condition, $params);
|
|
} else {
|
|
$ret = Item::select([], $condition, $params);
|
|
}
|
|
|
|
$items = Item::inArray($ret);
|
|
|
|
$doc = new DOMDocument('1.0', 'utf-8');
|
|
$doc->formatOutput = true;
|
|
|
|
$root = self::addHeader($doc, $owner, $filter, $feed_mode);
|
|
|
|
foreach ($items as $item) {
|
|
if (Config::get('system', 'ostatus_debug')) {
|
|
$item['body'] .= '🍼';
|
|
}
|
|
|
|
$entry = self::entry($doc, $item, $owner, false, $feed_mode);
|
|
$root->appendChild($entry);
|
|
|
|
if ($last_update < $item['created']) {
|
|
$last_update = $item['created'];
|
|
}
|
|
}
|
|
|
|
$feeddata = trim($doc->saveXML());
|
|
|
|
$msg = ['feed' => $feeddata, 'last_update' => $last_update];
|
|
Cache::set($cachekey, $msg, Cache::QUARTER_HOUR);
|
|
|
|
Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created, Logger::DEBUG);
|
|
|
|
return $feeddata;
|
|
}
|
|
|
|
/**
|
|
* @brief 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)
|
|
{
|
|
$doc = new DOMDocument('1.0', 'utf-8');
|
|
$doc->formatOutput = true;
|
|
|
|
if (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
|
|
* @param boolean $update Update the profile
|
|
* @return boolean
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function isSupportedByContactUrl($url, $update = false)
|
|
{
|
|
$probe = Probe::uri($url, Protocol::OSTATUS, 0, !$update);
|
|
return $probe['network'] == Protocol::OSTATUS;
|
|
}
|
|
}
|