2807 lines
93 KiB
PHP
2807 lines
93 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Protocol;
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use DOMDocument;
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use DOMXPath;
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use Friendica\App\BaseURL;
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use Friendica\Content\Text\BBCode;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Model\Conversation;
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use Friendica\Model\Event;
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use Friendica\Model\FContact;
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use Friendica\Model\GServer;
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use Friendica\Model\Item;
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use Friendica\Model\ItemURI;
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use Friendica\Model\Mail;
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use Friendica\Model\Notification;
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use Friendica\Model\PermissionSet;
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use Friendica\Model\Post;
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use Friendica\Model\Post\Category;
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use Friendica\Model\Profile;
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use Friendica\Model\Tag;
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use Friendica\Model\User;
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use Friendica\Model\Verb;
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use Friendica\Network\Probe;
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use Friendica\Util\Crypto;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Images;
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use Friendica\Util\Network;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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/**
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* This class contain functions to create and send DFRN XML files
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*/
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class DFRN
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{
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const TOP_LEVEL = 0; // Top level posting
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const REPLY = 1; // Regular reply that is stored locally
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const REPLY_RC = 2; // Reply that will be relayed
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/**
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* Generates an array of contact and user for DFRN imports
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*
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* This array contains not only the receiver but also the sender of the message.
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*
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* @param integer $cid Contact id
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* @param integer $uid User id
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*
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* @return array importer
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* @throws \Exception
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*/
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public static function getImporter($cid, $uid = 0)
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{
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$condition = ['id' => $cid, 'blocked' => false, 'pending' => false];
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$contact = DBA::selectFirst('contact', [], $condition);
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if (!DBA::isResult($contact)) {
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return [];
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}
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$contact['cpubkey'] = $contact['pubkey'];
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$contact['cprvkey'] = $contact['prvkey'];
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$contact['senderName'] = $contact['name'];
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if ($uid != 0) {
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$condition = ['uid' => $uid, 'account_expired' => false, 'account_removed' => false];
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$user = DBA::selectFirst('user', [], $condition);
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if (!DBA::isResult($user)) {
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return [];
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}
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$user['importer_uid'] = $user['uid'];
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$user['uprvkey'] = $user['prvkey'];
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} else {
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$user = ['importer_uid' => 0, 'uprvkey' => '', 'timezone' => 'UTC',
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'nickname' => '', 'sprvkey' => '', 'spubkey' => '',
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'page-flags' => 0, 'account-type' => 0, 'prvnets' => 0];
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}
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return array_merge($contact, $user);
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}
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/**
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* Generates the atom entries for delivery.php
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*
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* This function is used whenever content is transmitted via DFRN.
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*
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* @param array $items Item elements
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* @param array $owner Owner record
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*
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* @return string DFRN entries
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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* @todo Find proper type-hints
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*/
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public static function entries($items, $owner)
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{
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::addHeader($doc, $owner, "dfrn:owner", "", false);
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if (! count($items)) {
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return trim($doc->saveXML());
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}
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foreach ($items as $item) {
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// These values aren't sent when sending from the queue.
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/// @todo Check if we can set these values from the queue or if they are needed at all.
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$item["entry:comment-allow"] = ($item["entry:comment-allow"] ?? '') ?: true;
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$item["entry:cid"] = $item["entry:cid"] ?? 0;
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$entry = self::entry($doc, "text", $item, $owner, $item["entry:comment-allow"], $item["entry:cid"]);
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if (isset($entry)) {
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$root->appendChild($entry);
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}
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}
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return trim($doc->saveXML());
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}
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/**
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* Generate an atom feed for the given user
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*
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* This function is called when another server is pulling data from the user feed.
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*
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* @param string $dfrn_id DFRN ID from the requesting party
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* @param string $owner_nick Owner nick name
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* @param string $last_update Date of the last update
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* @param int $direction Can be -1, 0 or 1.
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* @param boolean $onlyheader Output only the header without content? (Default is "no")
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*
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* @return string DFRN feed entries
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function feed($dfrn_id, $owner_nick, $last_update, $direction = 0, $onlyheader = false)
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{
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$a = DI::app();
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$sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
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$public_feed = (($dfrn_id) ? false : true);
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$starred = false; // not yet implemented, possible security issues
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$converse = false;
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if ($public_feed && $a->argc > 2) {
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for ($x = 2; $x < $a->argc; $x++) {
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if ($a->argv[$x] == 'converse') {
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$converse = true;
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}
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if ($a->argv[$x] == 'starred') {
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$starred = true;
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}
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if ($a->argv[$x] == 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1])) {
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$category = $a->argv[$x+1];
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}
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}
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}
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// default permissions - anonymous user
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$sql_extra = sprintf(" AND `private` != %s ", Item::PRIVATE);
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$owner = DBA::selectFirst('owner-view', [], ['nickname' => $owner_nick]);
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if (!DBA::isResult($owner)) {
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Logger::log(sprintf('No contact found for nickname=%d', $owner_nick), Logger::WARNING);
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exit();
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}
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$owner_id = $owner['uid'];
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if (!$public_feed) {
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switch ($direction) {
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case (-1):
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$sql_extra = sprintf(" AND `issued-id` = '%s' ", DBA::escape($dfrn_id));
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break;
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case 0:
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$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
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break;
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case 1:
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$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
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break;
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default:
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return false;
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break; // NOTREACHED
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}
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$contact = DBA::selectFirst('contact', [], ["NOT `blocked` AND `contact`.`uid` = ?" . $sql_extra, $owner_id]);
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if (!DBA::isResult($contact)) {
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Logger::notice('No contact found', ['uid' => $owner_id]);
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exit();
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}
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$set = PermissionSet::get($owner_id, $contact['id']);
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if (!empty($set)) {
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$sql_extra = " AND `psid` IN (" . implode(',', $set) .")";
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} else {
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$sql_extra = sprintf(" AND `private` != %s", Item::PRIVATE);
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}
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}
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if (!strlen($last_update)) {
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$last_update = 'now -30 days';
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}
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if (isset($category)) {
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$sql_extra .= sprintf(" AND `uri-id` IN (SELECT `uri-id` FROM `category-view` WHERE `name` = '%s' AND `type` = %d AND `uid` = %d)",
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DBA::escape(Strings::protectSprintf($category)), intval(Category::CATEGORY), intval($owner_id));
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}
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if ($public_feed && ! $converse) {
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$sql_extra .= " AND `self` ";
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}
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$check_date = DateTimeFormat::utc($last_update);
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$condition = ["`uid` = ? AND `wall` AND `changed` > ? AND `vid` != ? AND `visible`" . $sql_extra,
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$owner_id, $check_date, Verb::getID(Activity::ANNOUNCE)];
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$params = ['sort' => ['parent' => $public_feed, 'received']];
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$items = Post::selectToArray(Item::DELIVER_FIELDLIST, $condition, $params, ['limit' => 300]);
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/*
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* Will check further below if this actually returned results.
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* We will provide an empty feed if that is the case.
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*/
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$alternatelink = $owner['url'];
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if (isset($category)) {
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$alternatelink .= "/category/".$category;
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}
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if ($public_feed) {
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$author = "dfrn:owner";
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} else {
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$author = "author";
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}
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$root = self::addHeader($doc, $owner, $author, $alternatelink, true);
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/// @TODO This hook can't work anymore
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// \Friendica\Core\Hook::callAll('atom_feed', $atom);
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if (!DBA::isResult($items) || $onlyheader) {
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$atom = trim($doc->saveXML());
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Hook::callAll('atom_feed_end', $atom);
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return $atom;
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}
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foreach ($items as $item) {
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// prevent private email from leaking.
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if ($item['network'] == Protocol::MAIL) {
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continue;
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}
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// public feeds get html, our own nodes use bbcode
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if ($public_feed) {
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$type = 'html';
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// catch any email that's in a public conversation and make sure it doesn't leak
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if ($item['private'] == Item::PRIVATE) {
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continue;
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}
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} else {
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$type = 'text';
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}
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$entry = self::entry($doc, $type, $item, $owner, true);
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if (isset($entry)) {
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$root->appendChild($entry);
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}
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}
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$atom = trim($doc->saveXML());
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Hook::callAll('atom_feed_end', $atom);
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return $atom;
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}
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/**
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* Generate an atom entry for a given uri id and user
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*
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* @param int $uri_id The uri id
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* @param int $uid The user id
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* @param boolean $conversation Show the conversation. If false show the single post.
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*
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* @return string DFRN feed entry
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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 itemFeed(int $uri_id, int $uid, bool $conversation = false)
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{
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if ($conversation) {
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$condition = ['parent-uri-id' => $uri_id];
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} else {
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$condition = ['uri-id' => $uri_id];
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}
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$condition['uid'] = $uid;
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$items = Post::selectToArray(Item::DELIVER_FIELDLIST, $condition);
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if (!DBA::isResult($items)) {
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return '';
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}
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$item = $items[0];
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if ($item['uid'] != 0) {
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$owner = User::getOwnerDataById($item['uid']);
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if (!$owner) {
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return '';
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}
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} else {
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$owner = ['uid' => 0, 'nick' => 'feed-item'];
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}
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$type = 'html';
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if ($conversation) {
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$root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
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$doc->appendChild($root);
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$root->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
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$root->setAttribute("xmlns:at", ActivityNamespace::TOMB);
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$root->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
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$root->setAttribute("xmlns:dfrn", ActivityNamespace::DFRN);
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$root->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
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$root->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
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$root->setAttribute("xmlns:poco", ActivityNamespace::POCO);
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$root->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
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$root->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
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//$root = self::addHeader($doc, $owner, "dfrn:owner", "", false);
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foreach ($items as $item) {
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$entry = self::entry($doc, $type, $item, $owner, true, 0);
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if (isset($entry)) {
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$root->appendChild($entry);
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}
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}
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} else {
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self::entry($doc, $type, $item, $owner, true, 0, true);
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}
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$atom = trim($doc->saveXML());
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return $atom;
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}
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/**
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* Create XML text for DFRN mails
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*
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* @param array $mail Mail record
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* @param array $owner Owner record
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*
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* @return string DFRN mail
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @todo Find proper type-hints
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*/
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public static function mail(array $mail, array $owner)
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{
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::addHeader($doc, $owner, "dfrn:owner", "", false);
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$mailElement = $doc->createElement("dfrn:mail");
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$senderElement = $doc->createElement("dfrn:sender");
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XML::addElement($doc, $senderElement, "dfrn:name", $owner['name']);
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XML::addElement($doc, $senderElement, "dfrn:uri", $owner['url']);
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XML::addElement($doc, $senderElement, "dfrn:avatar", $owner['thumb']);
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$mailElement->appendChild($senderElement);
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XML::addElement($doc, $mailElement, "dfrn:id", $mail['uri']);
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XML::addElement($doc, $mailElement, "dfrn:in-reply-to", $mail['parent-uri']);
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XML::addElement($doc, $mailElement, "dfrn:sentdate", DateTimeFormat::utc($mail['created'] . '+00:00', DateTimeFormat::ATOM));
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XML::addElement($doc, $mailElement, "dfrn:subject", $mail['title']);
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XML::addElement($doc, $mailElement, "dfrn:content", $mail['body']);
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$root->appendChild($mailElement);
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return trim($doc->saveXML());
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}
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/**
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* Create XML text for DFRN friend suggestions
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*
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* @param array $item suggestion elements
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* @param array $owner Owner record
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*
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* @return string DFRN suggestions
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @todo Find proper type-hints
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*/
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public static function fsuggest($item, $owner)
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{
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::addHeader($doc, $owner, "dfrn:owner", "", false);
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$suggest = $doc->createElement("dfrn:suggest");
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XML::addElement($doc, $suggest, "dfrn:url", $item['url']);
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XML::addElement($doc, $suggest, "dfrn:name", $item['name']);
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XML::addElement($doc, $suggest, "dfrn:photo", $item['photo']);
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XML::addElement($doc, $suggest, "dfrn:request", $item['request']);
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XML::addElement($doc, $suggest, "dfrn:note", $item['note']);
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$root->appendChild($suggest);
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return trim($doc->saveXML());
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}
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/**
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* Create XML text for DFRN relocations
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*
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* @param array $owner Owner record
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* @param int $uid User ID
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*
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* @return string DFRN relocations
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @todo Find proper type-hints
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*/
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public static function relocate($owner, $uid)
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{
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/* get site pubkey. this could be a new installation with no site keys*/
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$pubkey = DI::config()->get('system', 'site_pubkey');
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if (! $pubkey) {
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$res = Crypto::newKeypair(1024);
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DI::config()->set('system', 'site_prvkey', $res['prvkey']);
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DI::config()->set('system', 'site_pubkey', $res['pubkey']);
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}
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$rp = q(
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"SELECT `resource-id` , `scale`, type FROM `photo`
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WHERE `profile` = 1 AND `uid` = %d ORDER BY scale;",
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$uid
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);
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$photos = [];
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$ext = Images::supportedTypes();
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foreach ($rp as $p) {
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$photos[$p['scale']] = DI::baseUrl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
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}
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::addHeader($doc, $owner, "dfrn:owner", "", false);
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$relocate = $doc->createElement("dfrn:relocate");
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XML::addElement($doc, $relocate, "dfrn:url", $owner['url']);
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XML::addElement($doc, $relocate, "dfrn:name", $owner['name']);
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XML::addElement($doc, $relocate, "dfrn:addr", $owner['addr']);
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XML::addElement($doc, $relocate, "dfrn:avatar", $owner['avatar']);
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XML::addElement($doc, $relocate, "dfrn:photo", $photos[4]);
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XML::addElement($doc, $relocate, "dfrn:thumb", $photos[5]);
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XML::addElement($doc, $relocate, "dfrn:micro", $photos[6]);
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XML::addElement($doc, $relocate, "dfrn:request", $owner['request']);
|
|
XML::addElement($doc, $relocate, "dfrn:confirm", $owner['confirm']);
|
|
XML::addElement($doc, $relocate, "dfrn:notify", $owner['notify']);
|
|
XML::addElement($doc, $relocate, "dfrn:poll", $owner['poll']);
|
|
XML::addElement($doc, $relocate, "dfrn:sitepubkey", DI::config()->get('system', 'site_pubkey'));
|
|
|
|
$root->appendChild($relocate);
|
|
|
|
return trim($doc->saveXML());
|
|
}
|
|
|
|
/**
|
|
* Adds the header elements for the DFRN protocol
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Owner record
|
|
* @param string $authorelement Element name for the author
|
|
* @param string $alternatelink link to profile or category
|
|
* @param bool $public Is it a header for public posts?
|
|
*
|
|
* @return object XML root object
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function addHeader(DOMDocument $doc, $owner, $authorelement, $alternatelink = "", $public = false)
|
|
{
|
|
|
|
if ($alternatelink == "") {
|
|
$alternatelink = $owner['url'];
|
|
}
|
|
|
|
$root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
|
|
$doc->appendChild($root);
|
|
|
|
$root->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
|
|
$root->setAttribute("xmlns:at", ActivityNamespace::TOMB);
|
|
$root->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
|
|
$root->setAttribute("xmlns:dfrn", ActivityNamespace::DFRN);
|
|
$root->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
|
|
$root->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
|
|
$root->setAttribute("xmlns:poco", ActivityNamespace::POCO);
|
|
$root->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
|
|
$root->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
|
|
|
|
XML::addElement($doc, $root, "id", DI::baseUrl()."/profile/".$owner["nick"]);
|
|
XML::addElement($doc, $root, "title", $owner["name"]);
|
|
|
|
$attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION];
|
|
XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
|
|
|
|
$attributes = ["rel" => "license", "href" => "http://creativecommons.org/licenses/by/3.0/"];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["rel" => "alternate", "type" => "text/html", "href" => $alternatelink];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
|
|
if ($public) {
|
|
// DFRN itself doesn't uses this. But maybe someone else wants to subscribe to the public feed.
|
|
OStatus::hublinks($doc, $root, $owner["nick"]);
|
|
|
|
$attributes = ["rel" => "salmon", "href" => DI::baseUrl()."/salmon/".$owner["nick"]];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => DI::baseUrl()."/salmon/".$owner["nick"]];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
|
|
$attributes = ["rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => DI::baseUrl()."/salmon/".$owner["nick"]];
|
|
XML::addElement($doc, $root, "link", "", $attributes);
|
|
}
|
|
|
|
// For backward compatibility we keep this element
|
|
if ($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY) {
|
|
XML::addElement($doc, $root, "dfrn:community", 1);
|
|
}
|
|
|
|
// The former element is replaced by this one
|
|
XML::addElement($doc, $root, "dfrn:account_type", $owner["account-type"]);
|
|
|
|
/// @todo We need a way to transmit the different page flags like "User::PAGE_FLAGS_PRVGROUP"
|
|
|
|
XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
|
|
|
|
$author = self::addAuthor($doc, $owner, $authorelement, $public);
|
|
$root->appendChild($author);
|
|
|
|
return $root;
|
|
}
|
|
|
|
/**
|
|
* Adds the author element in the header for the DFRN protocol
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param array $owner Owner record
|
|
* @param string $authorelement Element name for the author
|
|
* @param boolean $public boolean
|
|
*
|
|
* @return \DOMElement XML author object
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function addAuthor(DOMDocument $doc, array $owner, $authorelement, $public)
|
|
{
|
|
// Should the profile be "unsearchable" in the net? Then add the "hide" element
|
|
$hide = DBA::exists('profile', ['uid' => $owner['uid'], 'net-publish' => false]);
|
|
|
|
$author = $doc->createElement($authorelement);
|
|
|
|
$namdate = DateTimeFormat::utc($owner['name-date'].'+00:00', DateTimeFormat::ATOM);
|
|
$picdate = DateTimeFormat::utc($owner['avatar-date'].'+00:00', DateTimeFormat::ATOM);
|
|
|
|
$attributes = [];
|
|
|
|
if (!$public || !$hide) {
|
|
$attributes = ["dfrn:updated" => $namdate];
|
|
}
|
|
|
|
XML::addElement($doc, $author, "name", $owner["name"], $attributes);
|
|
XML::addElement($doc, $author, "uri", DI::baseUrl().'/profile/'.$owner["nickname"], $attributes);
|
|
XML::addElement($doc, $author, "dfrn:handle", $owner["addr"], $attributes);
|
|
|
|
$attributes = ["rel" => "photo", "type" => "image/jpeg",
|
|
"media:width" => 300, "media:height" => 300, "href" => $owner['photo']];
|
|
|
|
if (!$public || !$hide) {
|
|
$attributes["dfrn:updated"] = $picdate;
|
|
}
|
|
|
|
XML::addElement($doc, $author, "link", "", $attributes);
|
|
|
|
$attributes["rel"] = "avatar";
|
|
XML::addElement($doc, $author, "link", "", $attributes);
|
|
|
|
if ($hide) {
|
|
XML::addElement($doc, $author, "dfrn:hide", "true");
|
|
}
|
|
|
|
// The following fields will only be generated if the data isn't meant for a public feed
|
|
if ($public) {
|
|
return $author;
|
|
}
|
|
|
|
$birthday = feed_birthday($owner['uid'], $owner['timezone']);
|
|
|
|
if ($birthday) {
|
|
XML::addElement($doc, $author, "dfrn:birthday", $birthday);
|
|
}
|
|
|
|
// Only show contact details when we are allowed to
|
|
$profile = DBA::selectFirst('owner-view',
|
|
['about', 'name', 'homepage', 'nickname', 'timezone', 'locality', 'region', 'country-name', 'pub_keywords', 'xmpp', 'dob'],
|
|
['uid' => $owner['uid'], 'hidewall' => false]);
|
|
if (DBA::isResult($profile)) {
|
|
XML::addElement($doc, $author, "poco:displayName", $profile["name"]);
|
|
XML::addElement($doc, $author, "poco:updated", $namdate);
|
|
|
|
if (trim($profile["dob"]) > DBA::NULL_DATE) {
|
|
XML::addElement($doc, $author, "poco:birthday", "0000-".date("m-d", strtotime($profile["dob"])));
|
|
}
|
|
|
|
XML::addElement($doc, $author, "poco:note", $profile["about"]);
|
|
XML::addElement($doc, $author, "poco:preferredUsername", $profile["nickname"]);
|
|
|
|
$savetz = date_default_timezone_get();
|
|
date_default_timezone_set($profile["timezone"]);
|
|
XML::addElement($doc, $author, "poco:utcOffset", date("P"));
|
|
date_default_timezone_set($savetz);
|
|
|
|
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);
|
|
}
|
|
|
|
if (trim($profile["pub_keywords"]) != "") {
|
|
$keywords = explode(",", $profile["pub_keywords"]);
|
|
|
|
foreach ($keywords as $keyword) {
|
|
XML::addElement($doc, $author, "poco:tags", trim($keyword));
|
|
}
|
|
}
|
|
|
|
if (trim($profile["xmpp"]) != "") {
|
|
$ims = $doc->createElement("poco:ims");
|
|
XML::addElement($doc, $ims, "poco:type", "xmpp");
|
|
XML::addElement($doc, $ims, "poco:value", $profile["xmpp"]);
|
|
XML::addElement($doc, $ims, "poco:primary", "true");
|
|
$author->appendChild($ims);
|
|
}
|
|
|
|
if (trim($profile["locality"].$profile["region"].$profile["country-name"]) != "") {
|
|
$element = $doc->createElement("poco:address");
|
|
|
|
XML::addElement($doc, $element, "poco:formatted", Profile::formatLocation($profile));
|
|
|
|
if (trim($profile["locality"]) != "") {
|
|
XML::addElement($doc, $element, "poco:locality", $profile["locality"]);
|
|
}
|
|
|
|
if (trim($profile["region"]) != "") {
|
|
XML::addElement($doc, $element, "poco:region", $profile["region"]);
|
|
}
|
|
|
|
if (trim($profile["country-name"]) != "") {
|
|
XML::addElement($doc, $element, "poco:country", $profile["country-name"]);
|
|
}
|
|
|
|
$author->appendChild($element);
|
|
}
|
|
}
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* Adds the author elements in the "entry" elements of the DFRN protocol
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param string $element Element name for the author
|
|
* @param string $contact_url Link of the contact
|
|
* @param array $item Item elements
|
|
*
|
|
* @return \DOMElement XML author object
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function addEntryAuthor(DOMDocument $doc, $element, $contact_url, $item)
|
|
{
|
|
$author = $doc->createElement($element);
|
|
|
|
$contact = Contact::getByURLForUser($contact_url, $item["uid"], false, ['url', 'name', 'addr', 'photo']);
|
|
if (!empty($contact)) {
|
|
XML::addElement($doc, $author, "name", $contact["name"]);
|
|
XML::addElement($doc, $author, "uri", $contact["url"]);
|
|
XML::addElement($doc, $author, "dfrn:handle", $contact["addr"]);
|
|
|
|
/// @Todo
|
|
/// - Check real image type and image size
|
|
/// - Check which of these boths elements we should use
|
|
$attributes = [
|
|
"rel" => "photo",
|
|
"type" => "image/jpeg",
|
|
"media:width" => 80,
|
|
"media:height" => 80,
|
|
"href" => $contact["photo"]];
|
|
XML::addElement($doc, $author, "link", "", $attributes);
|
|
|
|
$attributes = [
|
|
"rel" => "avatar",
|
|
"type" => "image/jpeg",
|
|
"media:width" => 80,
|
|
"media:height" => 80,
|
|
"href" => $contact["photo"]];
|
|
XML::addElement($doc, $author, "link", "", $attributes);
|
|
}
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* Adds the activity elements
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param string $element Element name for the activity
|
|
* @param string $activity activity value
|
|
*
|
|
* @return \DOMElement XML activity object
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function createActivity(DOMDocument $doc, $element, $activity)
|
|
{
|
|
if ($activity) {
|
|
$entry = $doc->createElement($element);
|
|
|
|
$r = XML::parseString($activity);
|
|
if (!$r) {
|
|
return false;
|
|
}
|
|
|
|
if ($r->type) {
|
|
XML::addElement($doc, $entry, "activity:object-type", $r->type);
|
|
}
|
|
|
|
if ($r->id) {
|
|
XML::addElement($doc, $entry, "id", $r->id);
|
|
}
|
|
|
|
if ($r->title) {
|
|
XML::addElement($doc, $entry, "title", $r->title);
|
|
}
|
|
|
|
if ($r->link) {
|
|
if (substr($r->link, 0, 1) == '<') {
|
|
if (strstr($r->link, '&') && (! strstr($r->link, '&'))) {
|
|
$r->link = str_replace('&', '&', $r->link);
|
|
}
|
|
|
|
$r->link = preg_replace('/\<link(.*?)\"\>/', '<link$1"/>', $r->link);
|
|
|
|
// XML does need a single element as root element so we add a dummy element here
|
|
$data = XML::parseString("<dummy>" . $r->link . "</dummy>");
|
|
if (is_object($data)) {
|
|
foreach ($data->link as $link) {
|
|
$attributes = [];
|
|
foreach ($link->attributes() as $parameter => $value) {
|
|
$attributes[$parameter] = $value;
|
|
}
|
|
XML::addElement($doc, $entry, "link", "", $attributes);
|
|
}
|
|
}
|
|
} else {
|
|
$attributes = ["rel" => "alternate", "type" => "text/html", "href" => $r->link];
|
|
XML::addElement($doc, $entry, "link", "", $attributes);
|
|
}
|
|
}
|
|
if ($r->content) {
|
|
XML::addElement($doc, $entry, "content", BBCode::convert($r->content), ["type" => "html"]);
|
|
}
|
|
|
|
return $entry;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Adds the elements for attachments
|
|
*
|
|
* @param object $doc XML document
|
|
* @param object $root XML root
|
|
* @param array $item Item element
|
|
*
|
|
* @return void XML attachment object
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function getAttachment($doc, $root, $item)
|
|
{
|
|
foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::DOCUMENT, Post\Media::TORRENT, Post\Media::UNKNOWN]) as $attachment) {
|
|
$attributes = ['rel' => 'enclosure',
|
|
'href' => $attachment['url'],
|
|
'type' => $attachment['mimetype']];
|
|
|
|
if (!empty($attachment['size'])) {
|
|
$attributes['length'] = intval($attachment['size']);
|
|
}
|
|
if (!empty($attachment['description'])) {
|
|
$attributes['title'] = $attachment['description'];
|
|
}
|
|
|
|
XML::addElement($doc, $root, 'link', '', $attributes);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the "entry" elements for the DFRN protocol
|
|
*
|
|
* @param DOMDocument $doc XML document
|
|
* @param string $type "text" or "html"
|
|
* @param array $item Item element
|
|
* @param array $owner Owner record
|
|
* @param bool $comment Trigger the sending of the "comment" element
|
|
* @param int $cid Contact ID of the recipient
|
|
* @param bool $single If set, the entry is created as an XML document with a single "entry" element
|
|
*
|
|
* @return null|\DOMElement XML entry object
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Find proper type-hints
|
|
*/
|
|
private static function entry(DOMDocument $doc, $type, array $item, array $owner, $comment = false, $cid = 0, $single = false)
|
|
{
|
|
$mentioned = [];
|
|
|
|
if (!$item['parent']) {
|
|
Logger::notice('Item without parent found.', ['type' => $type, 'item' => $item]);
|
|
return null;
|
|
}
|
|
|
|
if ($item['deleted']) {
|
|
$attributes = ["ref" => $item['uri'], "when" => DateTimeFormat::utc($item['edited'] . '+00:00', DateTimeFormat::ATOM)];
|
|
return XML::createElement($doc, "at:deleted-entry", "", $attributes);
|
|
}
|
|
|
|
if (!$single) {
|
|
$entry = $doc->createElement("entry");
|
|
} else {
|
|
$entry = $doc->createElementNS(ActivityNamespace::ATOM1, 'entry');
|
|
$doc->appendChild($entry);
|
|
|
|
$entry->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
|
|
$entry->setAttribute("xmlns:at", ActivityNamespace::TOMB);
|
|
$entry->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
|
|
$entry->setAttribute("xmlns:dfrn", ActivityNamespace::DFRN);
|
|
$entry->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
|
|
$entry->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
|
|
$entry->setAttribute("xmlns:poco", ActivityNamespace::POCO);
|
|
$entry->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
|
|
$entry->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
|
|
}
|
|
|
|
$body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body'] ?? '');
|
|
|
|
if ($item['private'] == Item::PRIVATE) {
|
|
$body = Item::fixPrivatePhotos($body, $owner['uid'], $item, $cid);
|
|
}
|
|
|
|
// Remove the abstract element. It is only locally important.
|
|
$body = BBCode::stripAbstract($body);
|
|
|
|
$htmlbody = '';
|
|
if ($type == 'html') {
|
|
$htmlbody = $body;
|
|
|
|
if ($item['title'] != "") {
|
|
$htmlbody = "[b]" . $item['title'] . "[/b]\n\n" . $htmlbody;
|
|
}
|
|
|
|
$htmlbody = BBCode::convert($htmlbody, false, BBCode::OSTATUS);
|
|
}
|
|
|
|
$author = self::addEntryAuthor($doc, "author", $item["author-link"], $item);
|
|
$entry->appendChild($author);
|
|
|
|
$dfrnowner = self::addEntryAuthor($doc, "dfrn:owner", $item["owner-link"], $item);
|
|
$entry->appendChild($dfrnowner);
|
|
|
|
if ($item['gravity'] != GRAVITY_PARENT) {
|
|
$parent = Post::selectFirst(['guid', 'plink'], ['uri' => $item['thr-parent'], 'uid' => $item['uid']]);
|
|
if (DBA::isResult($parent)) {
|
|
$attributes = ["ref" => $item['thr-parent'], "type" => "text/html",
|
|
"href" => $parent['plink'],
|
|
"dfrn:diaspora_guid" => $parent['guid']];
|
|
XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
|
|
}
|
|
}
|
|
|
|
// Add conversation data. This is used for OStatus
|
|
$conversation_href = DI::baseUrl()."/display/".$item["parent-guid"];
|
|
$conversation_uri = $conversation_href;
|
|
|
|
if (isset($parent_item)) {
|
|
$conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $item['thr-parent']]);
|
|
if (DBA::isResult($conversation)) {
|
|
if ($conversation['conversation-uri'] != '') {
|
|
$conversation_uri = $conversation['conversation-uri'];
|
|
}
|
|
if ($conversation['conversation-href'] != '') {
|
|
$conversation_href = $conversation['conversation-href'];
|
|
}
|
|
}
|
|
}
|
|
|
|
$attributes = [
|
|
"href" => $conversation_href,
|
|
"ref" => $conversation_uri];
|
|
|
|
XML::addElement($doc, $entry, "ostatus:conversation", $conversation_uri, $attributes);
|
|
|
|
XML::addElement($doc, $entry, "id", $item["uri"]);
|
|
XML::addElement($doc, $entry, "title", $item["title"]);
|
|
|
|
XML::addElement($doc, $entry, "published", DateTimeFormat::utc($item["created"] . "+00:00", DateTimeFormat::ATOM));
|
|
XML::addElement($doc, $entry, "updated", DateTimeFormat::utc($item["edited"] . "+00:00", DateTimeFormat::ATOM));
|
|
|
|
// "dfrn:env" is used to read the content
|
|
XML::addElement($doc, $entry, "dfrn:env", Strings::base64UrlEncode($body, true));
|
|
|
|
// The "content" field is not read by the receiver. We could remove it when the type is "text"
|
|
// We keep it at the moment, maybe there is some old version that doesn't read "dfrn:env"
|
|
XML::addElement($doc, $entry, "content", (($type == 'html') ? $htmlbody : $body), ["type" => $type]);
|
|
|
|
// We save this value in "plink". Maybe we should read it from there as well?
|
|
XML::addElement(
|
|
$doc,
|
|
$entry,
|
|
"link",
|
|
"",
|
|
["rel" => "alternate", "type" => "text/html",
|
|
"href" => DI::baseUrl() . "/display/" . $item["guid"]]
|
|
);
|
|
|
|
// "comment-allow" is some old fashioned stuff for old Friendica versions.
|
|
// It is included in the rewritten code for completeness
|
|
if ($comment) {
|
|
XML::addElement($doc, $entry, "dfrn:comment-allow", 1);
|
|
}
|
|
|
|
if ($item['location']) {
|
|
XML::addElement($doc, $entry, "dfrn:location", $item['location']);
|
|
}
|
|
|
|
if ($item['coord']) {
|
|
XML::addElement($doc, $entry, "georss:point", $item['coord']);
|
|
}
|
|
|
|
if ($item['private']) {
|
|
// Friendica versions prior to 2020.3 can't handle "unlisted" properly. So we can only transmit public and private
|
|
XML::addElement($doc, $entry, "dfrn:private", ($item['private'] == Item::PRIVATE ? Item::PRIVATE : Item::PUBLIC));
|
|
XML::addElement($doc, $entry, "dfrn:unlisted", $item['private'] == Item::UNLISTED);
|
|
}
|
|
|
|
if ($item['extid']) {
|
|
XML::addElement($doc, $entry, "dfrn:extid", $item['extid']);
|
|
}
|
|
|
|
if ($item['post-type'] == Item::PT_PAGE) {
|
|
XML::addElement($doc, $entry, "dfrn:bookmark", "true");
|
|
}
|
|
|
|
if ($item['app']) {
|
|
XML::addElement($doc, $entry, "statusnet:notice_info", "", ["local_id" => $item['id'], "source" => $item['app']]);
|
|
}
|
|
|
|
XML::addElement($doc, $entry, "dfrn:diaspora_guid", $item["guid"]);
|
|
|
|
// The signed text contains the content in Markdown, the sender handle and the signatur for the content
|
|
// It is needed for relayed comments to Diaspora.
|
|
if ($item['signed_text']) {
|
|
$sign = base64_encode(json_encode(['signed_text' => $item['signed_text'],'signature' => '','signer' => '']));
|
|
XML::addElement($doc, $entry, "dfrn:diaspora_signature", $sign);
|
|
}
|
|
|
|
XML::addElement($doc, $entry, "activity:verb", self::constructVerb($item));
|
|
|
|
if ($item['object-type'] != "") {
|
|
XML::addElement($doc, $entry, "activity:object-type", $item['object-type']);
|
|
} elseif ($item['gravity'] == GRAVITY_PARENT) {
|
|
XML::addElement($doc, $entry, "activity:object-type", Activity\ObjectType::NOTE);
|
|
} else {
|
|
XML::addElement($doc, $entry, "activity:object-type", Activity\ObjectType::COMMENT);
|
|
}
|
|
|
|
$actobj = self::createActivity($doc, "activity:object", $item['object']);
|
|
if ($actobj) {
|
|
$entry->appendChild($actobj);
|
|
}
|
|
|
|
$actarg = self::createActivity($doc, "activity:target", $item['target']);
|
|
if ($actarg) {
|
|
$entry->appendChild($actarg);
|
|
}
|
|
|
|
$tags = Tag::getByURIId($item['uri-id']);
|
|
|
|
if (count($tags)) {
|
|
foreach ($tags as $tag) {
|
|
if (($type != 'html') || ($tag['type'] == Tag::HASHTAG)) {
|
|
XML::addElement($doc, $entry, "category", "", ["scheme" => "X-DFRN:" . Tag::TAG_CHARACTER[$tag['type']] . ":" . $tag['url'], "term" => $tag['name']]);
|
|
}
|
|
if ($tag['type'] != Tag::HASHTAG) {
|
|
$mentioned[$tag['url']] = $tag['url'];
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($mentioned as $mention) {
|
|
$condition = ['uid' => $owner["uid"], 'nurl' => Strings::normaliseLink($mention)];
|
|
$contact = DBA::selectFirst('contact', ['forum', 'prv'], $condition);
|
|
|
|
if (DBA::isResult($contact) && ($contact["forum"] || $contact["prv"])) {
|
|
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" => $mention]
|
|
);
|
|
}
|
|
}
|
|
|
|
self::getAttachment($doc, $entry, $item);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* encrypts data via AES
|
|
*
|
|
* @param string $data The data that is to be encrypted
|
|
* @param string $key The AES key
|
|
*
|
|
* @return string encrypted data
|
|
*/
|
|
private static function aesEncrypt($data, $key)
|
|
{
|
|
return openssl_encrypt($data, 'aes-128-ecb', $key, OPENSSL_RAW_DATA);
|
|
}
|
|
|
|
/**
|
|
* decrypts data via AES
|
|
*
|
|
* @param string $encrypted The encrypted data
|
|
* @param string $key The AES key
|
|
*
|
|
* @return string decrypted data
|
|
*/
|
|
public static function aesDecrypt($encrypted, $key)
|
|
{
|
|
return openssl_decrypt($encrypted, 'aes-128-ecb', $key, OPENSSL_RAW_DATA);
|
|
}
|
|
|
|
/**
|
|
* Delivers the atom content to the contacts
|
|
*
|
|
* @param array $owner Owner record
|
|
* @param array $contact Contact record of the receiver
|
|
* @param string $atom Content that will be transmitted
|
|
* @param bool $dissolve (to be documented)
|
|
*
|
|
* @return int Deliver status. Negative values mean an error.
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Add array type-hint for $owner, $contact
|
|
*/
|
|
public static function deliver($owner, $contact, $atom, $dissolve = false)
|
|
{
|
|
$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
|
|
|
|
if ($contact['duplex'] && $contact['dfrn-id']) {
|
|
$idtosend = '0:' . $orig_id;
|
|
}
|
|
if ($contact['duplex'] && $contact['issued-id']) {
|
|
$idtosend = '1:' . $orig_id;
|
|
}
|
|
|
|
$rino = DI::config()->get('system', 'rino_encrypt');
|
|
$rino = intval($rino);
|
|
|
|
Logger::log("Local rino version: ". $rino, Logger::DEBUG);
|
|
|
|
$ssl_val = intval(DI::config()->get('system', 'ssl_policy'));
|
|
|
|
switch ($ssl_val) {
|
|
case BaseURL::SSL_POLICY_FULL:
|
|
$ssl_policy = 'full';
|
|
break;
|
|
case BaseURL::SSL_POLICY_SELFSIGN:
|
|
$ssl_policy = 'self';
|
|
break;
|
|
case BaseURL::SSL_POLICY_NONE:
|
|
default:
|
|
$ssl_policy = 'none';
|
|
break;
|
|
}
|
|
|
|
$url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino='.$rino : '');
|
|
|
|
Logger::log('dfrn_deliver: ' . $url);
|
|
|
|
$curlResult = DI::httpRequest()->get($url);
|
|
|
|
if ($curlResult->isTimeout()) {
|
|
return -2; // timed out
|
|
}
|
|
|
|
$xml = $curlResult->getBody();
|
|
|
|
$curl_stat = $curlResult->getReturnCode();
|
|
if (empty($curl_stat)) {
|
|
return -3; // timed out
|
|
}
|
|
|
|
Logger::log('dfrn_deliver: ' . $xml, Logger::DATA);
|
|
|
|
if (empty($xml)) {
|
|
return 3;
|
|
}
|
|
|
|
if (strpos($xml, '<?xml') === false) {
|
|
Logger::log('dfrn_deliver: no valid XML returned');
|
|
Logger::log('dfrn_deliver: returned XML: ' . $xml, Logger::DATA);
|
|
return 3;
|
|
}
|
|
|
|
$res = XML::parseString($xml);
|
|
|
|
if (!is_object($res) || (intval($res->status) != 0) || !strlen($res->challenge) || !strlen($res->dfrn_id)) {
|
|
if (empty($res->status)) {
|
|
$status = 3;
|
|
} else {
|
|
$status = $res->status;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
$postvars = [];
|
|
$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
|
|
$challenge = hex2bin((string) $res->challenge);
|
|
$perm = (($res->perm) ? $res->perm : null);
|
|
$dfrn_version = floatval($res->dfrn_version ?: 2.0);
|
|
$rino_remote_version = intval($res->rino);
|
|
$page = (($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY) ? 1 : 0);
|
|
|
|
Logger::log("Remote rino version: ".$rino_remote_version." for ".$contact["url"], Logger::DEBUG);
|
|
|
|
if ($owner['page-flags'] == User::PAGE_FLAGS_PRVGROUP) {
|
|
$page = 2;
|
|
}
|
|
|
|
$final_dfrn_id = '';
|
|
|
|
if ($perm) {
|
|
if ((($perm == 'rw') && !intval($contact['writable']))
|
|
|| (($perm == 'r') && intval($contact['writable']))
|
|
) {
|
|
DBA::update('contact', ['writable' => ($perm == 'rw')], ['id' => $contact['id']]);
|
|
|
|
$contact['writable'] = (string) 1 - intval($contact['writable']);
|
|
}
|
|
}
|
|
|
|
if (($contact['duplex'] && strlen($contact['pubkey']))
|
|
|| ($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY && strlen($contact['pubkey']))
|
|
|| ($contact['rel'] == Contact::SHARING && strlen($contact['pubkey']))
|
|
) {
|
|
openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']);
|
|
openssl_public_decrypt($challenge, $postvars['challenge'], $contact['pubkey']);
|
|
} else {
|
|
openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']);
|
|
openssl_private_decrypt($challenge, $postvars['challenge'], $contact['prvkey']);
|
|
}
|
|
|
|
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
|
|
|
|
if (strpos($final_dfrn_id, ':') == 1) {
|
|
$final_dfrn_id = substr($final_dfrn_id, 2);
|
|
}
|
|
|
|
if ($final_dfrn_id != $orig_id) {
|
|
Logger::log('dfrn_deliver: wrong dfrn_id.');
|
|
// did not decode properly - cannot trust this site
|
|
return 3;
|
|
}
|
|
|
|
$postvars['dfrn_id'] = $idtosend;
|
|
$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
|
|
if ($dissolve) {
|
|
$postvars['dissolve'] = '1';
|
|
}
|
|
|
|
if ((($contact['rel']) && ($contact['rel'] != Contact::SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY)) {
|
|
$postvars['data'] = $atom;
|
|
$postvars['perm'] = 'rw';
|
|
} else {
|
|
$postvars['data'] = str_replace('<dfrn:comment-allow>1', '<dfrn:comment-allow>0', $atom);
|
|
$postvars['perm'] = 'r';
|
|
}
|
|
|
|
$postvars['ssl_policy'] = $ssl_policy;
|
|
|
|
if ($page) {
|
|
$postvars['page'] = $page;
|
|
}
|
|
|
|
|
|
if ($rino > 0 && $rino_remote_version > 0 && (! $dissolve)) {
|
|
Logger::log('rino version: '. $rino_remote_version);
|
|
|
|
switch ($rino_remote_version) {
|
|
case 1:
|
|
$key = random_bytes(16);
|
|
$data = self::aesEncrypt($postvars['data'], $key);
|
|
break;
|
|
|
|
default:
|
|
Logger::log("rino: invalid requested version '$rino_remote_version'");
|
|
return -8;
|
|
}
|
|
|
|
$postvars['rino'] = $rino_remote_version;
|
|
$postvars['data'] = bin2hex($data);
|
|
|
|
if ($dfrn_version >= 2.1) {
|
|
if (($contact['duplex'] && strlen($contact['pubkey']))
|
|
|| ($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY && strlen($contact['pubkey']))
|
|
|| ($contact['rel'] == Contact::SHARING && strlen($contact['pubkey']))
|
|
) {
|
|
openssl_public_encrypt($key, $postvars['key'], $contact['pubkey']);
|
|
} else {
|
|
openssl_private_encrypt($key, $postvars['key'], $contact['prvkey']);
|
|
}
|
|
} else {
|
|
if (($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY)) {
|
|
openssl_private_encrypt($key, $postvars['key'], $contact['prvkey']);
|
|
} else {
|
|
openssl_public_encrypt($key, $postvars['key'], $contact['pubkey']);
|
|
}
|
|
}
|
|
|
|
Logger::log('md5 rawkey ' . md5($postvars['key']));
|
|
|
|
$postvars['key'] = bin2hex($postvars['key']);
|
|
}
|
|
|
|
|
|
Logger::debug('dfrn_deliver', ['post' => $postvars]);
|
|
|
|
$postResult = DI::httpRequest()->post($contact['notify'], $postvars);
|
|
|
|
$xml = $postResult->getBody();
|
|
|
|
Logger::log('dfrn_deliver: ' . "RECEIVED: " . $xml, Logger::DATA);
|
|
|
|
$curl_stat = $postResult->getReturnCode();
|
|
if (empty($curl_stat) || empty($xml)) {
|
|
return -9; // timed out
|
|
}
|
|
|
|
if (($curl_stat == 503) && stristr($postResult->getHeader(), 'retry-after')) {
|
|
return -10;
|
|
}
|
|
|
|
if (strpos($xml, '<?xml') === false) {
|
|
Logger::log('dfrn_deliver: phase 2: no valid XML returned');
|
|
Logger::log('dfrn_deliver: phase 2: returned XML: ' . $xml, Logger::DATA);
|
|
return 3;
|
|
}
|
|
|
|
$res = XML::parseString($xml);
|
|
|
|
if (!isset($res->status)) {
|
|
return -11;
|
|
}
|
|
|
|
// Possibly old servers had returned an empty value when everything was okay
|
|
if (empty($res->status)) {
|
|
$res->status = 200;
|
|
}
|
|
|
|
if (!empty($res->message)) {
|
|
Logger::log('Delivery returned status '.$res->status.' - '.$res->message, Logger::DEBUG);
|
|
}
|
|
|
|
return intval($res->status);
|
|
}
|
|
|
|
/**
|
|
* Transmits atom content to the contacts via the Diaspora transport layer
|
|
*
|
|
* @param array $owner Owner record
|
|
* @param array $contact Contact record of the receiver
|
|
* @param string $atom Content that will be transmitted
|
|
*
|
|
* @param bool $public_batch
|
|
* @return int Deliver status. Negative values mean an error.
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function transmit($owner, $contact, $atom, $public_batch = false)
|
|
{
|
|
if (!$public_batch) {
|
|
if (empty($contact['addr'])) {
|
|
Logger::log('Empty contact handle for ' . $contact['id'] . ' - ' . $contact['url'] . ' - trying to update it.');
|
|
if (Contact::updateFromProbe($contact['id'])) {
|
|
$new_contact = DBA::selectFirst('contact', ['addr'], ['id' => $contact['id']]);
|
|
$contact['addr'] = $new_contact['addr'];
|
|
}
|
|
|
|
if (empty($contact['addr'])) {
|
|
Logger::log('Unable to find contact handle for ' . $contact['id'] . ' - ' . $contact['url']);
|
|
return -21;
|
|
}
|
|
}
|
|
|
|
$fcontact = FContact::getByURL($contact['addr']);
|
|
if (empty($fcontact)) {
|
|
Logger::log('Unable to find contact details for ' . $contact['id'] . ' - ' . $contact['addr']);
|
|
return -22;
|
|
}
|
|
$pubkey = $fcontact['pubkey'];
|
|
} else {
|
|
$pubkey = '';
|
|
}
|
|
|
|
$envelope = Diaspora::buildMessage($atom, $owner, $contact, $owner['uprvkey'], $pubkey, $public_batch);
|
|
|
|
// Create the endpoint for public posts. This is some WIP and should later be added to the probing
|
|
if ($public_batch && empty($contact["batch"])) {
|
|
$parts = parse_url($contact["notify"]);
|
|
$path_parts = explode('/', $parts['path']);
|
|
array_pop($path_parts);
|
|
$parts['path'] = implode('/', $path_parts);
|
|
$contact["batch"] = Network::unparseURL($parts);
|
|
}
|
|
|
|
$dest_url = ($public_batch ? $contact["batch"] : $contact["notify"]);
|
|
|
|
if (empty($dest_url)) {
|
|
Logger::info('Empty destination', ['public' => $public_batch, 'contact' => $contact]);
|
|
return -24;
|
|
}
|
|
|
|
$content_type = ($public_batch ? "application/magic-envelope+xml" : "application/json");
|
|
|
|
$postResult = DI::httpRequest()->post($dest_url, $envelope, ["Content-Type: " . $content_type]);
|
|
$xml = $postResult->getBody();
|
|
|
|
$curl_stat = $postResult->getReturnCode();
|
|
if (empty($curl_stat) || empty($xml)) {
|
|
Logger::log('Empty answer from ' . $contact['id'] . ' - ' . $dest_url);
|
|
return -9; // timed out
|
|
}
|
|
|
|
if (($curl_stat == 503) && (stristr($postResult->getHeader(), 'retry-after'))) {
|
|
return -10;
|
|
}
|
|
|
|
if (strpos($xml, '<?xml') === false) {
|
|
Logger::log('No valid XML returned from ' . $contact['id'] . ' - ' . $dest_url);
|
|
Logger::log('Returned XML: ' . $xml, Logger::DATA);
|
|
return 3;
|
|
}
|
|
|
|
$res = XML::parseString($xml);
|
|
|
|
if (empty($res->status)) {
|
|
return -23;
|
|
}
|
|
|
|
if (!empty($res->message)) {
|
|
Logger::log('Transmit to ' . $dest_url . ' returned status '.$res->status.' - '.$res->message, Logger::DEBUG);
|
|
}
|
|
|
|
return intval($res->status);
|
|
}
|
|
|
|
/**
|
|
* Fetch the author data from head or entry items
|
|
*
|
|
* @param \DOMXPath $xpath XPath object
|
|
* @param \DOMNode $context In which context should the data be searched
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param string $element Element name from which the data is fetched
|
|
* @param bool $onlyfetch Should the data only be fetched or should it update the contact record as well
|
|
* @param string $xml optional, default empty
|
|
*
|
|
* @return array Relevant data of the author
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Find good type-hints for all parameter
|
|
*/
|
|
private static function fetchauthor(\DOMXPath $xpath, \DOMNode $context, $importer, $element, $onlyfetch, $xml = "")
|
|
{
|
|
$author = [];
|
|
$author["name"] = XML::getFirstNodeValue($xpath, $element."/atom:name/text()", $context);
|
|
$author["link"] = XML::getFirstNodeValue($xpath, $element."/atom:uri/text()", $context);
|
|
|
|
$fields = ['id', 'uid', 'url', 'network', 'avatar-date', 'avatar', 'name-date', 'uri-date', 'addr',
|
|
'name', 'nick', 'about', 'location', 'keywords', 'xmpp', 'bdyear', 'bd', 'hidden', 'contact-type'];
|
|
$condition = ["`uid` = ? AND `nurl` = ? AND `network` != ? AND NOT `pending` AND NOT `blocked`",
|
|
$importer["importer_uid"], Strings::normaliseLink($author["link"]), Protocol::STATUSNET];
|
|
|
|
if ($importer['account-type'] != User::ACCOUNT_TYPE_COMMUNITY) {
|
|
$condition = DBA::mergeConditions($condition, ['rel' => [Contact::SHARING, Contact::FRIEND]]);
|
|
}
|
|
|
|
$contact_old = DBA::selectFirst('contact', $fields, $condition);
|
|
|
|
if (DBA::isResult($contact_old)) {
|
|
$author["contact-id"] = $contact_old["id"];
|
|
$author["network"] = $contact_old["network"];
|
|
} else {
|
|
Logger::info('Contact not found', ['condition' => $condition]);
|
|
|
|
$author["contact-unknown"] = true;
|
|
$contact = Contact::getByURL($author["link"], null, ["id", "network"]);
|
|
$author["contact-id"] = $contact["id"] ?? $importer["id"];
|
|
$author["network"] = $contact["network"] ?? $importer["network"];
|
|
$onlyfetch = true;
|
|
}
|
|
|
|
// Until now we aren't serving different sizes - but maybe later
|
|
$avatarlist = [];
|
|
/// @todo check if "avatar" or "photo" would be the best field in the specification
|
|
$avatars = $xpath->query($element . "/atom:link[@rel='avatar']", $context);
|
|
foreach ($avatars as $avatar) {
|
|
$href = "";
|
|
$width = 0;
|
|
foreach ($avatar->attributes as $attributes) {
|
|
/// @TODO Rewrite these similar if() to one switch
|
|
if ($attributes->name == "href") {
|
|
$href = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == "width") {
|
|
$width = $attributes->textContent;
|
|
}
|
|
if ($attributes->name == "updated") {
|
|
$author["avatar-date"] = $attributes->textContent;
|
|
}
|
|
}
|
|
if (($width > 0) && ($href != "")) {
|
|
$avatarlist[$width] = $href;
|
|
}
|
|
}
|
|
|
|
if (count($avatarlist) > 0) {
|
|
krsort($avatarlist);
|
|
$author["avatar"] = current($avatarlist);
|
|
}
|
|
|
|
if (empty($author['avatar']) && !empty($author['link'])) {
|
|
$cid = Contact::getIdForURL($author['link'], 0);
|
|
if (!empty($cid)) {
|
|
$contact = DBA::selectFirst('contact', ['avatar'], ['id' => $cid]);
|
|
if (DBA::isResult($contact)) {
|
|
$author['avatar'] = $contact['avatar'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($author['avatar'])) {
|
|
Logger::log('Empty author: ' . $xml);
|
|
$author['avatar'] = '';
|
|
}
|
|
|
|
if (DBA::isResult($contact_old) && !$onlyfetch) {
|
|
Logger::log("Check if contact details for contact " . $contact_old["id"] . " (" . $contact_old["nick"] . ") have to be updated.", Logger::DEBUG);
|
|
|
|
$poco = ["url" => $contact_old["url"], "network" => $contact_old["network"]];
|
|
|
|
// When was the last change to name or uri?
|
|
$name_element = $xpath->query($element . "/atom:name", $context)->item(0);
|
|
foreach ($name_element->attributes as $attributes) {
|
|
if ($attributes->name == "updated") {
|
|
$poco["name-date"] = $attributes->textContent;
|
|
}
|
|
}
|
|
|
|
$link_element = $xpath->query($element . "/atom:link", $context)->item(0);
|
|
foreach ($link_element->attributes as $attributes) {
|
|
if ($attributes->name == "updated") {
|
|
$poco["uri-date"] = $attributes->textContent;
|
|
}
|
|
}
|
|
|
|
// Update contact data
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/dfrn:handle/text()", $context);
|
|
if ($value != "") {
|
|
$poco["addr"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:displayName/text()", $context);
|
|
if ($value != "") {
|
|
$poco["name"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:preferredUsername/text()", $context);
|
|
if ($value != "") {
|
|
$poco["nick"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:note/text()", $context);
|
|
if ($value != "") {
|
|
$poco["about"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:address/poco:formatted/text()", $context);
|
|
if ($value != "") {
|
|
$poco["location"] = $value;
|
|
}
|
|
|
|
/// @todo Only search for elements with "poco:type" = "xmpp"
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:ims/poco:value/text()", $context);
|
|
if ($value != "") {
|
|
$poco["xmpp"] = $value;
|
|
}
|
|
|
|
/// @todo Add support for the following fields that we don't support by now in the contact table:
|
|
/// - poco:utcOffset
|
|
/// - poco:urls
|
|
/// - poco:locality
|
|
/// - poco:region
|
|
/// - poco:country
|
|
|
|
// If the "hide" element is present then the profile isn't searchable.
|
|
$hide = intval(XML::getFirstNodeValue($xpath, $element . "/dfrn:hide/text()", $context) == "true");
|
|
|
|
Logger::log("Hidden status for contact " . $contact_old["url"] . ": " . $hide, Logger::DEBUG);
|
|
|
|
// If the contact isn't searchable then set the contact to "hidden".
|
|
// Problem: This can be manually overridden by the user.
|
|
if ($hide) {
|
|
$contact_old["hidden"] = true;
|
|
}
|
|
|
|
// Save the keywords into the contact table
|
|
$tags = [];
|
|
$tagelements = $xpath->evaluate($element . "/poco:tags/text()", $context);
|
|
foreach ($tagelements as $tag) {
|
|
$tags[$tag->nodeValue] = $tag->nodeValue;
|
|
}
|
|
|
|
if (count($tags)) {
|
|
$poco["keywords"] = implode(", ", $tags);
|
|
}
|
|
|
|
// "dfrn:birthday" contains the birthday converted to UTC
|
|
$birthday = XML::getFirstNodeValue($xpath, $element . "/dfrn:birthday/text()", $context);
|
|
try {
|
|
$birthday_date = new \DateTime($birthday);
|
|
if ($birthday_date > new \DateTime()) {
|
|
$poco["bdyear"] = $birthday_date->format("Y");
|
|
}
|
|
} catch (\Exception $e) {
|
|
// Invalid birthday
|
|
}
|
|
|
|
// "poco:birthday" is the birthday in the format "yyyy-mm-dd"
|
|
$value = XML::getFirstNodeValue($xpath, $element . "/poco:birthday/text()", $context);
|
|
|
|
if (!in_array($value, ["", "0000-00-00", DBA::NULL_DATE])) {
|
|
$bdyear = date("Y");
|
|
$value = str_replace(["0000", "0001"], $bdyear, $value);
|
|
|
|
if (strtotime($value) < time()) {
|
|
$value = str_replace($bdyear, $bdyear + 1, $value);
|
|
}
|
|
|
|
$poco["bd"] = $value;
|
|
}
|
|
|
|
$contact = array_merge($contact_old, $poco);
|
|
|
|
if ($contact_old["bdyear"] != $contact["bdyear"]) {
|
|
Event::createBirthday($contact, $birthday);
|
|
}
|
|
|
|
$fields = ['name' => $contact['name'], 'nick' => $contact['nick'], 'about' => $contact['about'],
|
|
'location' => $contact['location'], 'addr' => $contact['addr'], 'keywords' => $contact['keywords'],
|
|
'bdyear' => $contact['bdyear'], 'bd' => $contact['bd'], 'hidden' => $contact['hidden'],
|
|
'xmpp' => $contact['xmpp'], 'name-date' => DateTimeFormat::utc($contact['name-date']),
|
|
'unsearchable' => $contact['hidden'], 'uri-date' => DateTimeFormat::utc($contact['uri-date'])];
|
|
|
|
DBA::update('contact', $fields, ['id' => $contact['id'], 'network' => $contact['network']], $contact_old);
|
|
|
|
// Update the public contact. Don't set the "hidden" value, this is used differently for public contacts
|
|
unset($fields['hidden']);
|
|
$condition = ['uid' => 0, 'nurl' => Strings::normaliseLink($contact_old['url'])];
|
|
DBA::update('contact', $fields, $condition, true);
|
|
|
|
Contact::updateAvatar($contact['id'], $author['avatar']);
|
|
|
|
$pcid = Contact::getIdForURL($contact_old['url']);
|
|
if (!empty($pcid)) {
|
|
Contact::updateAvatar($pcid, $author['avatar']);
|
|
}
|
|
}
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* Transforms activity objects into an XML string
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $activity Activity object
|
|
* @param string $element element name
|
|
*
|
|
* @return string XML string
|
|
* @todo Find good type-hints for all parameter
|
|
*/
|
|
private static function transformActivity($xpath, $activity, $element)
|
|
{
|
|
if (!is_object($activity)) {
|
|
return "";
|
|
}
|
|
|
|
$obj_doc = new DOMDocument("1.0", "utf-8");
|
|
$obj_doc->formatOutput = true;
|
|
|
|
$obj_element = $obj_doc->createElementNS( ActivityNamespace::ATOM1, $element);
|
|
|
|
$activity_type = $xpath->query("activity:object-type/text()", $activity)->item(0)->nodeValue;
|
|
XML::addElement($obj_doc, $obj_element, "type", $activity_type);
|
|
|
|
$id = $xpath->query("atom:id", $activity)->item(0);
|
|
if (is_object($id)) {
|
|
$obj_element->appendChild($obj_doc->importNode($id, true));
|
|
}
|
|
|
|
$title = $xpath->query("atom:title", $activity)->item(0);
|
|
if (is_object($title)) {
|
|
$obj_element->appendChild($obj_doc->importNode($title, true));
|
|
}
|
|
|
|
$links = $xpath->query("atom:link", $activity);
|
|
if (is_object($links)) {
|
|
foreach ($links as $link) {
|
|
$obj_element->appendChild($obj_doc->importNode($link, true));
|
|
}
|
|
}
|
|
|
|
$content = $xpath->query("atom:content", $activity)->item(0);
|
|
if (is_object($content)) {
|
|
$obj_element->appendChild($obj_doc->importNode($content, true));
|
|
}
|
|
|
|
$obj_doc->appendChild($obj_element);
|
|
|
|
$objxml = $obj_doc->saveXML($obj_element);
|
|
|
|
/// @todo This isn't totally clean. We should find a way to transform the namespaces
|
|
$objxml = str_replace("<".$element.' xmlns="http://www.w3.org/2005/Atom">', "<".$element.">", $objxml);
|
|
return($objxml);
|
|
}
|
|
|
|
/**
|
|
* Processes the mail elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $mail mail elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @return void
|
|
* @throws \Exception
|
|
* @todo Find good type-hints for all parameter
|
|
*/
|
|
private static function processMail($xpath, $mail, $importer)
|
|
{
|
|
Logger::log("Processing mails");
|
|
|
|
$msg = [];
|
|
$msg["uid"] = $importer["importer_uid"];
|
|
$msg["from-name"] = XML::getFirstValue($xpath, "dfrn:sender/dfrn:name/text()", $mail);
|
|
$msg["from-url"] = XML::getFirstValue($xpath, "dfrn:sender/dfrn:uri/text()", $mail);
|
|
$msg["from-photo"] = XML::getFirstValue($xpath, "dfrn:sender/dfrn:avatar/text()", $mail);
|
|
$msg["contact-id"] = $importer["id"];
|
|
$msg["uri"] = XML::getFirstValue($xpath, "dfrn:id/text()", $mail);
|
|
$msg["parent-uri"] = XML::getFirstValue($xpath, "dfrn:in-reply-to/text()", $mail);
|
|
$msg["created"] = DateTimeFormat::utc(XML::getFirstValue($xpath, "dfrn:sentdate/text()", $mail));
|
|
$msg["title"] = XML::getFirstValue($xpath, "dfrn:subject/text()", $mail);
|
|
$msg["body"] = XML::getFirstValue($xpath, "dfrn:content/text()", $mail);
|
|
|
|
Mail::insert($msg);
|
|
}
|
|
|
|
/**
|
|
* Processes the suggestion elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $suggestion suggestion elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @return boolean
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo Find good type-hints for all parameter
|
|
*/
|
|
private static function processSuggestion($xpath, $suggestion, $importer)
|
|
{
|
|
Logger::notice('Processing suggestions');
|
|
|
|
$url = $xpath->evaluate('string(dfrn:url[1]/text())', $suggestion);
|
|
$cid = Contact::getIdForURL($url);
|
|
$note = $xpath->evaluate('string(dfrn:note[1]/text())', $suggestion);
|
|
|
|
return FContact::addSuggestion($importer['importer_uid'], $cid, $importer['id'], $note);
|
|
}
|
|
|
|
/**
|
|
* Processes the relocation elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $relocation relocation elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @return boolean
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Find good type-hints for all parameter
|
|
*/
|
|
private static function processRelocation($xpath, $relocation, $importer)
|
|
{
|
|
Logger::log("Processing relocations");
|
|
|
|
/// @TODO Rewrite this to one statement
|
|
$relocate = [];
|
|
$relocate["uid"] = $importer["importer_uid"];
|
|
$relocate["cid"] = $importer["id"];
|
|
$relocate["url"] = $xpath->query("dfrn:url/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["addr"] = $xpath->query("dfrn:addr/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["name"] = $xpath->query("dfrn:name/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["avatar"] = $xpath->query("dfrn:avatar/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["photo"] = $xpath->query("dfrn:photo/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["thumb"] = $xpath->query("dfrn:thumb/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["micro"] = $xpath->query("dfrn:micro/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["request"] = $xpath->query("dfrn:request/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["confirm"] = $xpath->query("dfrn:confirm/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["notify"] = $xpath->query("dfrn:notify/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["poll"] = $xpath->query("dfrn:poll/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["sitepubkey"] = $xpath->query("dfrn:sitepubkey/text()", $relocation)->item(0)->nodeValue;
|
|
|
|
if (($relocate["avatar"] == "") && ($relocate["photo"] != "")) {
|
|
$relocate["avatar"] = $relocate["photo"];
|
|
}
|
|
|
|
if ($relocate["addr"] == "") {
|
|
$relocate["addr"] = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$3@$2", $relocate["url"]);
|
|
}
|
|
|
|
// update contact
|
|
$r = q(
|
|
"SELECT `photo`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d",
|
|
intval($importer["id"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
|
|
if (!DBA::isResult($r)) {
|
|
Logger::log("Query failed to execute, no result returned in " . __FUNCTION__);
|
|
return false;
|
|
}
|
|
|
|
$old = $r[0];
|
|
|
|
// Update the contact table. We try to find every entry.
|
|
$fields = ['name' => $relocate["name"], 'avatar' => $relocate["avatar"],
|
|
'url' => $relocate["url"], 'nurl' => Strings::normaliseLink($relocate["url"]),
|
|
'addr' => $relocate["addr"], 'request' => $relocate["request"],
|
|
'confirm' => $relocate["confirm"], 'notify' => $relocate["notify"],
|
|
'poll' => $relocate["poll"], 'site-pubkey' => $relocate["sitepubkey"]];
|
|
$condition = ["(`id` = ?) OR (`nurl` = ?)", $importer["id"], Strings::normaliseLink($old["url"])];
|
|
|
|
DBA::update('contact', $fields, $condition);
|
|
|
|
Contact::updateAvatar($importer["id"], $relocate["avatar"], true);
|
|
|
|
Logger::log('Contacts are updated.');
|
|
|
|
/// @TODO
|
|
/// merge with current record, current contents have priority
|
|
/// update record, set url-updated
|
|
/// update profile photos
|
|
/// schedule a scan?
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates an item
|
|
*
|
|
* @param array $current the current item record
|
|
* @param array $item the new item record
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param int $entrytype Is it a toplevel entry, a comment or a relayed comment?
|
|
* @return mixed
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo set proper type-hints (array?)
|
|
*/
|
|
private static function updateContent($current, $item, $importer, $entrytype)
|
|
{
|
|
$changed = false;
|
|
|
|
if (self::isEditedTimestampNewer($current, $item)) {
|
|
// do not accept (ignore) an earlier edit than one we currently have.
|
|
if (DateTimeFormat::utc($item["edited"]) < $current["edited"]) {
|
|
return false;
|
|
}
|
|
|
|
$fields = ['title' => $item['title'] ?? '', 'body' => $item['body'] ?? '',
|
|
'changed' => DateTimeFormat::utcNow(),
|
|
'edited' => DateTimeFormat::utc($item["edited"])];
|
|
|
|
$condition = ["`uri` = ? AND `uid` IN (0, ?)", $item["uri"], $importer["importer_uid"]];
|
|
Item::update($fields, $condition);
|
|
|
|
$changed = true;
|
|
}
|
|
return $changed;
|
|
}
|
|
|
|
/**
|
|
* Detects the entry type of the item
|
|
*
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param array $item the new item record
|
|
*
|
|
* @return int Is it a toplevel entry, a comment or a relayed comment?
|
|
* @throws \Exception
|
|
* @todo set proper type-hints (array?)
|
|
*/
|
|
private static function getEntryType($importer, $item)
|
|
{
|
|
if ($item["thr-parent"] != $item["uri"]) {
|
|
$community = false;
|
|
|
|
if ($importer["page-flags"] == User::PAGE_FLAGS_COMMUNITY || $importer["page-flags"] == User::PAGE_FLAGS_PRVGROUP) {
|
|
$sql_extra = "";
|
|
$community = true;
|
|
Logger::log("possible community action");
|
|
} else {
|
|
$sql_extra = " AND `self` AND `wall`";
|
|
}
|
|
|
|
// was the top-level post for this action written by somebody on this site?
|
|
// Specifically, the recipient?
|
|
$parent = Post::selectFirst(['forum_mode', 'wall'],
|
|
["`uri` = ? AND `uid` = ?" . $sql_extra, $item["thr-parent"], $importer["importer_uid"]]);
|
|
|
|
$is_a_remote_action = DBA::isResult($parent);
|
|
|
|
/*
|
|
* Does this have the characteristics of a community or private group action?
|
|
* If it's an action to a wall post on a community/prvgroup page it's a
|
|
* valid community action. Also forum_mode makes it valid for sure.
|
|
* If neither, it's not.
|
|
*/
|
|
if ($is_a_remote_action && $community && (!$parent["forum_mode"]) && (!$parent["wall"])) {
|
|
$is_a_remote_action = false;
|
|
Logger::log("not a community action");
|
|
}
|
|
|
|
if ($is_a_remote_action) {
|
|
return DFRN::REPLY_RC;
|
|
} else {
|
|
return DFRN::REPLY;
|
|
}
|
|
} else {
|
|
return DFRN::TOP_LEVEL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a "poke"
|
|
*
|
|
* @param array $item The new item record
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo set proper type-hints (array?)
|
|
*/
|
|
private static function doPoke(array $item, array $importer)
|
|
{
|
|
$verb = urldecode(substr($item["verb"], strpos($item["verb"], "#")+1));
|
|
if (!$verb) {
|
|
return;
|
|
}
|
|
$xo = XML::parseString($item["object"]);
|
|
|
|
if (($xo->type == Activity\ObjectType::PERSON) && ($xo->id)) {
|
|
// somebody was poked/prodded. Was it me?
|
|
$Blink = '';
|
|
foreach ($xo->link as $l) {
|
|
$atts = $l->attributes();
|
|
switch ($atts["rel"]) {
|
|
case "alternate":
|
|
$Blink = $atts["href"];
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($Blink && Strings::compareLink($Blink, DI::baseUrl() . "/profile/" . $importer["nickname"])) {
|
|
$author = DBA::selectFirst('contact', ['id', 'name', 'thumb', 'url'], ['id' => $item['author-id']]);
|
|
|
|
$parent = Post::selectFirst(['id'], ['uri' => $item['thr-parent'], 'uid' => $importer["importer_uid"]]);
|
|
$item['parent'] = $parent['id'];
|
|
|
|
// send a notification
|
|
notification(
|
|
[
|
|
"type" => Notification\Type::POKE,
|
|
"otype" => Notification\ObjectType::PERSON,
|
|
"activity" => $verb,
|
|
"verb" => $item["verb"],
|
|
"uid" => $importer["importer_uid"],
|
|
"cid" => $author["id"],
|
|
"item" => $item,
|
|
"link" => DI::baseUrl() . "/display/" . urlencode($item['guid']),
|
|
]
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Processes several actions, depending on the verb
|
|
*
|
|
* @param int $entrytype Is it a toplevel entry, a comment or a relayed comment?
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param array $item the new item record
|
|
* @param bool $is_like Is the verb a "like"?
|
|
*
|
|
* @return bool Should the processing of the entries be continued?
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @todo set proper type-hints (array?)
|
|
*/
|
|
private static function processVerbs($entrytype, $importer, &$item, &$is_like)
|
|
{
|
|
Logger::log("Process verb ".$item["verb"]." and object-type ".$item["object-type"]." for entrytype ".$entrytype, Logger::DEBUG);
|
|
|
|
if (($entrytype == DFRN::TOP_LEVEL) && !empty($importer['id'])) {
|
|
// The filling of the the "contact" variable is done for legcy reasons
|
|
// The functions below are partly used by ostatus.php as well - where we have this variable
|
|
$contact = Contact::selectFirst([], ['id' => $importer['id']]);
|
|
|
|
$activity = DI::activity();
|
|
|
|
// Big question: Do we need these functions? They were part of the "consume_feed" function.
|
|
// This function once was responsible for DFRN and OStatus.
|
|
if ($activity->match($item["verb"], Activity::FOLLOW)) {
|
|
Logger::log("New follower");
|
|
Contact::addRelationship($importer, $contact, $item);
|
|
return false;
|
|
}
|
|
if ($activity->match($item["verb"], Activity::UNFOLLOW)) {
|
|
Logger::log("Lost follower");
|
|
Contact::removeFollower($importer, $contact, $item);
|
|
return false;
|
|
}
|
|
if ($activity->match($item["verb"], Activity::REQ_FRIEND)) {
|
|
Logger::log("New friend request");
|
|
Contact::addRelationship($importer, $contact, $item, true);
|
|
return false;
|
|
}
|
|
if ($activity->match($item["verb"], Activity::UNFRIEND)) {
|
|
Logger::log("Lost sharer");
|
|
Contact::removeSharer($importer, $contact, $item);
|
|
return false;
|
|
}
|
|
} else {
|
|
if (($item["verb"] == Activity::LIKE)
|
|
|| ($item["verb"] == Activity::DISLIKE)
|
|
|| ($item["verb"] == Activity::ATTEND)
|
|
|| ($item["verb"] == Activity::ATTENDNO)
|
|
|| ($item["verb"] == Activity::ATTENDMAYBE)
|
|
|| ($item["verb"] == Activity::ANNOUNCE)
|
|
) {
|
|
$is_like = true;
|
|
$item["gravity"] = GRAVITY_ACTIVITY;
|
|
// only one like or dislike per person
|
|
// split into two queries for performance issues
|
|
$condition = ['uid' => $item["uid"], 'author-id' => $item["author-id"], 'gravity' => GRAVITY_ACTIVITY,
|
|
'verb' => $item['verb'], 'parent-uri' => $item['thr-parent']];
|
|
if (Post::exists($condition)) {
|
|
return false;
|
|
}
|
|
|
|
$condition = ['uid' => $item["uid"], 'author-id' => $item["author-id"], 'gravity' => GRAVITY_ACTIVITY,
|
|
'verb' => $item['verb'], 'thr-parent' => $item['thr-parent']];
|
|
if (Post::exists($condition)) {
|
|
return false;
|
|
}
|
|
|
|
// The owner of an activity must be the author
|
|
$item["owner-name"] = $item["author-name"];
|
|
$item["owner-link"] = $item["author-link"];
|
|
$item["owner-avatar"] = $item["author-avatar"];
|
|
$item["owner-id"] = $item["author-id"];
|
|
} else {
|
|
$is_like = false;
|
|
}
|
|
|
|
if (($item["verb"] == Activity::TAG) && ($item["object-type"] == Activity\ObjectType::TAGTERM)) {
|
|
$xo = XML::parseString($item["object"]);
|
|
$xt = XML::parseString($item["target"]);
|
|
|
|
if ($xt->type == Activity\ObjectType::NOTE) {
|
|
$item_tag = Post::selectFirst(['id', 'uri-id'], ['uri' => $xt->id, 'uid' => $importer["importer_uid"]]);
|
|
|
|
if (!DBA::isResult($item_tag)) {
|
|
Logger::log("Query failed to execute, no result returned in " . __FUNCTION__);
|
|
return false;
|
|
}
|
|
|
|
// extract tag, if not duplicate, add to parent item
|
|
if ($xo->content) {
|
|
Tag::store($item_tag['uri-id'], Tag::HASHTAG, $xo->content);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Processes the link elements
|
|
*
|
|
* @param object $links link elements
|
|
* @param array $item the item record
|
|
* @return void
|
|
* @todo set proper type-hints
|
|
*/
|
|
private static function parseLinks($links, &$item)
|
|
{
|
|
$rel = "";
|
|
$href = "";
|
|
$type = null;
|
|
$length = null;
|
|
$title = null;
|
|
foreach ($links as $link) {
|
|
foreach ($link->attributes as $attributes) {
|
|
switch ($attributes->name) {
|
|
case "href" : $href = $attributes->textContent; break;
|
|
case "rel" : $rel = $attributes->textContent; break;
|
|
case "type" : $type = $attributes->textContent; break;
|
|
case "length": $length = $attributes->textContent; break;
|
|
case "title" : $title = $attributes->textContent; break;
|
|
}
|
|
}
|
|
if (($rel != "") && ($href != "")) {
|
|
switch ($rel) {
|
|
case "alternate":
|
|
$item["plink"] = $href;
|
|
break;
|
|
case "enclosure":
|
|
Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::DOCUMENT,
|
|
'url' => $href, 'mimetype' => $type, 'size' => $length, 'description' => $title]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if an incoming message is wanted
|
|
*
|
|
* @param array $item
|
|
* @return boolean Is the message wanted?
|
|
*/
|
|
private static function isSolicitedMessage(array $item)
|
|
{
|
|
if (DBA::exists('contact', ["`nurl` = ? AND `uid` != ? AND `rel` IN (?, ?)",
|
|
Strings::normaliseLink($item["author-link"]), 0, Contact::FRIEND, Contact::SHARING])) {
|
|
Logger::info('Author has got followers - accepted', ['uri' => $item['uri'], 'author' => $item["author-link"]]);
|
|
return true;
|
|
}
|
|
|
|
$taglist = Tag::getByURIId($item['uri-id'], [Tag::HASHTAG]);
|
|
$tags = array_column($taglist, 'name');
|
|
return Relay::isSolicitedPost($tags, $item['body'], $item['author-id'], $item['uri'], Protocol::DFRN);
|
|
}
|
|
|
|
/**
|
|
* Processes the entry elements which contain the items and comments
|
|
*
|
|
* @param array $header Array of the header elements that always stay the same
|
|
* @param object $xpath XPath object
|
|
* @param object $entry entry elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param string $xml xml
|
|
* @return void
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo Add type-hints
|
|
*/
|
|
private static function processEntry($header, $xpath, $entry, $importer, $xml, $protocol)
|
|
{
|
|
Logger::log("Processing entries");
|
|
|
|
$item = $header;
|
|
|
|
$item["protocol"] = $protocol;
|
|
|
|
$item["source"] = $xml;
|
|
|
|
// Get the uri
|
|
$item["uri"] = XML::getFirstNodeValue($xpath, "atom:id/text()", $entry);
|
|
|
|
$item["edited"] = XML::getFirstNodeValue($xpath, "atom:updated/text()", $entry);
|
|
|
|
$current = Post::selectFirst(['id', 'uid', 'edited', 'body'],
|
|
['uri' => $item["uri"], 'uid' => $importer["importer_uid"]]
|
|
);
|
|
// Is there an existing item?
|
|
if (DBA::isResult($current) && !self::isEditedTimestampNewer($current, $item)) {
|
|
Logger::log("Item ".$item["uri"]." (".$item['edited'].") already existed.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
// Fetch the owner
|
|
$owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", true, $xml);
|
|
|
|
$owner_unknown = (isset($owner["contact-unknown"]) && $owner["contact-unknown"]);
|
|
|
|
$item["owner-name"] = $owner["name"];
|
|
$item["owner-link"] = $owner["link"];
|
|
$item["owner-avatar"] = $owner["avatar"];
|
|
$item["owner-id"] = Contact::getIdForURL($owner["link"], 0);
|
|
|
|
// fetch the author
|
|
$author = self::fetchauthor($xpath, $entry, $importer, "atom:author", true, $xml);
|
|
|
|
$item["author-name"] = $author["name"];
|
|
$item["author-link"] = $author["link"];
|
|
$item["author-avatar"] = $author["avatar"];
|
|
$item["author-id"] = Contact::getIdForURL($author["link"], 0);
|
|
|
|
$item["title"] = XML::getFirstNodeValue($xpath, "atom:title/text()", $entry);
|
|
|
|
if (!empty($item["title"])) {
|
|
$item["post-type"] = Item::PT_ARTICLE;
|
|
} else {
|
|
$item["post-type"] = Item::PT_NOTE;
|
|
}
|
|
|
|
$item["created"] = XML::getFirstNodeValue($xpath, "atom:published/text()", $entry);
|
|
|
|
$item["body"] = XML::getFirstNodeValue($xpath, "dfrn:env/text()", $entry);
|
|
$item["body"] = str_replace([' ',"\t","\r","\n"], ['','','',''], $item["body"]);
|
|
|
|
$item["body"] = Strings::base64UrlDecode($item["body"]);
|
|
|
|
$item["body"] = BBCode::limitBodySize($item["body"]);
|
|
|
|
/// @todo We should check for a repeated post and if we know the repeated author.
|
|
|
|
// We don't need the content element since "dfrn:env" is always present
|
|
//$item["body"] = $xpath->query("atom:content/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["location"] = XML::getFirstNodeValue($xpath, "dfrn:location/text()", $entry);
|
|
|
|
$item["coord"] = XML::getFirstNodeValue($xpath, "georss:point", $entry);
|
|
|
|
$item["private"] = XML::getFirstNodeValue($xpath, "dfrn:private/text()", $entry);
|
|
|
|
$unlisted = XML::getFirstNodeValue($xpath, "dfrn:unlisted/text()", $entry);
|
|
if (!empty($unlisted) && ($item['private'] != Item::PRIVATE)) {
|
|
$item['private'] = Item::UNLISTED;
|
|
}
|
|
|
|
$item["extid"] = XML::getFirstNodeValue($xpath, "dfrn:extid/text()", $entry);
|
|
|
|
if (XML::getFirstNodeValue($xpath, "dfrn:bookmark/text()", $entry) == "true") {
|
|
$item["post-type"] = Item::PT_PAGE;
|
|
}
|
|
|
|
$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);
|
|
}
|
|
}
|
|
}
|
|
|
|
$item["guid"] = XML::getFirstNodeValue($xpath, "dfrn:diaspora_guid/text()", $entry);
|
|
|
|
$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
|
|
|
|
$item["body"] = Item::improveSharedDataInBody($item);
|
|
|
|
Tag::storeFromBody($item['uri-id'], $item["body"]);
|
|
|
|
// We store the data from "dfrn:diaspora_signature" in a different table, this is done in "Item::insert"
|
|
$dsprsig = XML::unescape(XML::getFirstNodeValue($xpath, "dfrn:diaspora_signature/text()", $entry));
|
|
if ($dsprsig != "") {
|
|
$signature = json_decode(base64_decode($dsprsig));
|
|
// We don't store the old style signatures anymore that also contained the "signature" and "signer"
|
|
if (!empty($signature->signed_text) && empty($signature->signature) && empty($signature->signer)) {
|
|
$item["diaspora_signed_text"] = $signature->signed_text;
|
|
}
|
|
}
|
|
|
|
$item["verb"] = XML::getFirstNodeValue($xpath, "activity:verb/text()", $entry);
|
|
|
|
if (XML::getFirstNodeValue($xpath, "activity:object-type/text()", $entry) != "") {
|
|
$item["object-type"] = XML::getFirstNodeValue($xpath, "activity:object-type/text()", $entry);
|
|
}
|
|
|
|
$object = $xpath->query("activity:object", $entry)->item(0);
|
|
$item["object"] = self::transformActivity($xpath, $object, "object");
|
|
|
|
if (trim($item["object"]) != "") {
|
|
$r = XML::parseString($item["object"]);
|
|
if (isset($r->type)) {
|
|
$item["object-type"] = $r->type;
|
|
}
|
|
}
|
|
|
|
$target = $xpath->query("activity:target", $entry)->item(0);
|
|
$item["target"] = self::transformActivity($xpath, $target, "target");
|
|
|
|
$categories = $xpath->query("atom:category", $entry);
|
|
if ($categories) {
|
|
foreach ($categories as $category) {
|
|
$term = "";
|
|
$scheme = "";
|
|
foreach ($category->attributes as $attributes) {
|
|
if ($attributes->name == "term") {
|
|
$term = $attributes->textContent;
|
|
}
|
|
|
|
if ($attributes->name == "scheme") {
|
|
$scheme = $attributes->textContent;
|
|
}
|
|
}
|
|
|
|
if (($term != "") && ($scheme != "")) {
|
|
$parts = explode(":", $scheme);
|
|
if ((count($parts) >= 4) && (array_shift($parts) == "X-DFRN")) {
|
|
$termurl = array_pop($parts);
|
|
$termurl = array_pop($parts) . ':' . $termurl;
|
|
Tag::store($item['uri-id'], Tag::IMPLICIT_MENTION, $term, $termurl);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$links = $xpath->query("atom:link", $entry);
|
|
if ($links) {
|
|
self::parseLinks($links, $item);
|
|
}
|
|
|
|
$item['conversation-uri'] = XML::getFirstNodeValue($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;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Is it a reply or a top level posting?
|
|
$item['thr-parent'] = $item['uri'];
|
|
|
|
$inreplyto = $xpath->query("thr:in-reply-to", $entry);
|
|
if (is_object($inreplyto->item(0))) {
|
|
foreach ($inreplyto->item(0)->attributes as $attributes) {
|
|
if ($attributes->name == "ref") {
|
|
$item['thr-parent'] = $attributes->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check if the message is wanted
|
|
if (($importer['importer_uid'] == 0) && ($item['uri'] == $item['thr-parent'])) {
|
|
if (!self::isSolicitedMessage($item)) {
|
|
DBA::delete('item-uri', ['uri' => $item['uri']]);
|
|
return 403;
|
|
}
|
|
}
|
|
|
|
// Get the type of the item (Top level post, reply or remote reply)
|
|
$entrytype = self::getEntryType($importer, $item);
|
|
|
|
// Now assign the rest of the values that depend on the type of the message
|
|
if (in_array($entrytype, [DFRN::REPLY, DFRN::REPLY_RC])) {
|
|
if (!isset($item["object-type"])) {
|
|
$item["object-type"] = Activity\ObjectType::COMMENT;
|
|
}
|
|
|
|
if ($item["contact-id"] != $owner["contact-id"]) {
|
|
$item["contact-id"] = $owner["contact-id"];
|
|
}
|
|
|
|
if (($item["network"] != $owner["network"]) && ($owner["network"] != "")) {
|
|
$item["network"] = $owner["network"];
|
|
}
|
|
|
|
if ($item["contact-id"] != $author["contact-id"]) {
|
|
$item["contact-id"] = $author["contact-id"];
|
|
}
|
|
|
|
if (($item["network"] != $author["network"]) && ($author["network"] != "")) {
|
|
$item["network"] = $author["network"];
|
|
}
|
|
}
|
|
|
|
// Ensure to have the correct share data
|
|
$item = Item::addShareDataFromOriginal($item);
|
|
|
|
if ($entrytype == DFRN::REPLY_RC) {
|
|
$item["wall"] = 1;
|
|
} elseif ($entrytype == DFRN::TOP_LEVEL) {
|
|
if (!isset($item["object-type"])) {
|
|
$item["object-type"] = Activity\ObjectType::NOTE;
|
|
}
|
|
|
|
// Is it an event?
|
|
if (($item["object-type"] == Activity\ObjectType::EVENT) && !$owner_unknown) {
|
|
Logger::log("Item ".$item["uri"]." seems to contain an event.", Logger::DEBUG);
|
|
$ev = Event::fromBBCode($item["body"]);
|
|
if ((!empty($ev['desc']) || !empty($ev['summary'])) && !empty($ev['start'])) {
|
|
Logger::log("Event in item ".$item["uri"]." was found.", Logger::DEBUG);
|
|
$ev["cid"] = $importer["id"];
|
|
$ev["uid"] = $importer["importer_uid"];
|
|
$ev["uri"] = $item["uri"];
|
|
$ev["edited"] = $item["edited"];
|
|
$ev["private"] = $item["private"];
|
|
$ev["guid"] = $item["guid"];
|
|
$ev["plink"] = $item["plink"];
|
|
$ev["network"] = $item["network"];
|
|
$ev["protocol"] = $item["protocol"];
|
|
$ev["direction"] = $item["direction"];
|
|
$ev["source"] = $item["source"];
|
|
|
|
$condition = ['uri' => $item["uri"], 'uid' => $importer["importer_uid"]];
|
|
$event = DBA::selectFirst('event', ['id'], $condition);
|
|
if (DBA::isResult($event)) {
|
|
$ev["id"] = $event["id"];
|
|
}
|
|
|
|
$event_id = Event::store($ev);
|
|
Logger::log("Event ".$event_id." was stored", Logger::DEBUG);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!self::processVerbs($entrytype, $importer, $item, $is_like)) {
|
|
Logger::log("Exiting because 'processVerbs' told us so", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
// This check is done here to be able to receive connection requests in "processVerbs"
|
|
if (($entrytype == DFRN::TOP_LEVEL) && $owner_unknown) {
|
|
Logger::log("Item won't be stored because user " . $importer["importer_uid"] . " doesn't follow " . $item["owner-link"] . ".", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
|
|
// Update content if 'updated' changes
|
|
if (DBA::isResult($current)) {
|
|
if (self::updateContent($current, $item, $importer, $entrytype)) {
|
|
Logger::log("Item ".$item["uri"]." was updated.", Logger::DEBUG);
|
|
} else {
|
|
Logger::log("Item " . $item["uri"] . " already existed.", Logger::DEBUG);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (in_array($entrytype, [DFRN::REPLY, DFRN::REPLY_RC])) {
|
|
// Will be overwritten for sharing accounts in Item::insert
|
|
if (empty($item['post-reason']) && ($entrytype == DFRN::REPLY)) {
|
|
$item['post-reason'] = Item::PR_COMMENT;
|
|
}
|
|
|
|
$posted_id = Item::insert($item);
|
|
if ($posted_id) {
|
|
Logger::log("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, Logger::DEBUG);
|
|
|
|
if ($item['uid'] == 0) {
|
|
Item::distribute($posted_id);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
} else { // $entrytype == DFRN::TOP_LEVEL
|
|
if (($importer["uid"] == 0) && ($importer["importer_uid"] != 0)) {
|
|
Logger::log("Contact ".$importer["id"]." isn't known to user ".$importer["importer_uid"].". The post will be ignored.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
if (!Strings::compareLink($item["owner-link"], $importer["url"])) {
|
|
/*
|
|
* The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
|
|
* but otherwise there's a possible data mixup on the sender's system.
|
|
* the tgroup delivery code called from Item::insert will correct it if it's a forum,
|
|
* but we're going to unconditionally correct it here so that the post will always be owned by our contact.
|
|
*/
|
|
Logger::log('Correcting item owner.', Logger::DEBUG);
|
|
$item["owner-link"] = $importer["url"];
|
|
$item["owner-id"] = Contact::getIdForURL($importer["url"], 0);
|
|
}
|
|
|
|
if (($importer["rel"] == Contact::FOLLOWER) && (!self::tgroupCheck($importer["importer_uid"], $item))) {
|
|
Logger::log("Contact ".$importer["id"]." is only follower and tgroup check was negative.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
// This is my contact on another system, but it's really me.
|
|
// Turn this into a wall post.
|
|
$notify = Item::isRemoteSelf($importer, $item);
|
|
|
|
$posted_id = Item::insert($item, $notify);
|
|
|
|
if ($notify) {
|
|
$posted_id = $notify;
|
|
}
|
|
|
|
Logger::log("Item was stored with id ".$posted_id, Logger::DEBUG);
|
|
|
|
if ($item['uid'] == 0) {
|
|
Item::distribute($posted_id);
|
|
}
|
|
|
|
if (stristr($item["verb"], Activity::POKE)) {
|
|
$item['id'] = $posted_id;
|
|
self::doPoke($item, $importer);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes items
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $deletion deletion elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @return void
|
|
* @throws \Exception
|
|
* @todo set proper type-hints
|
|
*/
|
|
private static function processDeletion($xpath, $deletion, $importer)
|
|
{
|
|
Logger::log("Processing deletions");
|
|
$uri = null;
|
|
|
|
foreach ($deletion->attributes as $attributes) {
|
|
if ($attributes->name == "ref") {
|
|
$uri = $attributes->textContent;
|
|
}
|
|
}
|
|
|
|
if (!$uri || !$importer["id"]) {
|
|
return false;
|
|
}
|
|
|
|
$condition = ['uri' => $uri, 'uid' => $importer["importer_uid"]];
|
|
$item = Post::selectFirst(['id', 'parent', 'contact-id', 'uri-id', 'deleted', 'gravity'], $condition);
|
|
if (!DBA::isResult($item)) {
|
|
Logger::log("Item with uri " . $uri . " for user " . $importer["importer_uid"] . " wasn't found.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
if (DBA::exists('post-category', ['uri-id' => $item['uri-id'], 'uid' => $importer['importer_uid'], 'type' => Post\Category::FILE])) {
|
|
Logger::notice("Item is filed. It won't be deleted.", ['uri' => $uri, 'uri-id' => $item['uri_id'], 'uid' => $importer["importer_uid"]]);
|
|
return;
|
|
}
|
|
|
|
// When it is a starting post it has to belong to the person that wants to delete it
|
|
if (($item['gravity'] == GRAVITY_PARENT) && ($item['contact-id'] != $importer["id"])) {
|
|
Logger::log("Item with uri " . $uri . " don't belong to contact " . $importer["id"] . " - ignoring deletion.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
|
|
// Comments can be deleted by the thread owner or comment owner
|
|
if (($item['gravity'] != GRAVITY_PARENT) && ($item['contact-id'] != $importer["id"])) {
|
|
$condition = ['id' => $item['parent'], 'contact-id' => $importer["id"]];
|
|
if (!Post::exists($condition)) {
|
|
Logger::log("Item with uri " . $uri . " wasn't found or mustn't be deleted by contact " . $importer["id"] . " - ignoring deletion.", Logger::DEBUG);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ($item["deleted"]) {
|
|
return;
|
|
}
|
|
|
|
Logger::log('deleting item '.$item['id'].' uri='.$uri, Logger::DEBUG);
|
|
|
|
Item::markForDeletion(['id' => $item['id']]);
|
|
}
|
|
|
|
/**
|
|
* Imports a DFRN message
|
|
*
|
|
* @param string $xml The DFRN message
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param int $protocol Transport protocol
|
|
* @param int $direction Is the message pushed or pulled?
|
|
* @return integer Import status
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
* @todo set proper type-hints
|
|
*/
|
|
public static function import($xml, $importer, $protocol, $direction)
|
|
{
|
|
if ($xml == "") {
|
|
return 400;
|
|
}
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML($xml);
|
|
|
|
$xpath = new DOMXPath($doc);
|
|
$xpath->registerNamespace("atom", ActivityNamespace::ATOM1);
|
|
$xpath->registerNamespace("thr", ActivityNamespace::THREAD);
|
|
$xpath->registerNamespace("at", ActivityNamespace::TOMB);
|
|
$xpath->registerNamespace("media", ActivityNamespace::MEDIA);
|
|
$xpath->registerNamespace("dfrn", ActivityNamespace::DFRN);
|
|
$xpath->registerNamespace("activity", ActivityNamespace::ACTIVITY);
|
|
$xpath->registerNamespace("georss", ActivityNamespace::GEORSS);
|
|
$xpath->registerNamespace("poco", ActivityNamespace::POCO);
|
|
$xpath->registerNamespace("ostatus", ActivityNamespace::OSTATUS);
|
|
$xpath->registerNamespace("statusnet", ActivityNamespace::STATUSNET);
|
|
|
|
$header = [];
|
|
$header["uid"] = $importer["importer_uid"];
|
|
$header["network"] = Protocol::DFRN;
|
|
$header["wall"] = 0;
|
|
$header["origin"] = 0;
|
|
$header["contact-id"] = $importer["id"];
|
|
$header["direction"] = $direction;
|
|
|
|
if ($direction === Conversation::RELAY) {
|
|
$header['post-reason'] = Item::PR_RELAY;
|
|
}
|
|
|
|
// Update the contact table if the data has changed
|
|
|
|
// The "atom:author" is only present in feeds
|
|
if ($xpath->query("/atom:feed/atom:author")->length > 0) {
|
|
self::fetchauthor($xpath, $doc->firstChild, $importer, "atom:author", false, $xml);
|
|
}
|
|
|
|
// Only the "dfrn:owner" in the head section contains all data
|
|
if ($xpath->query("/atom:feed/dfrn:owner")->length > 0) {
|
|
self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", false, $xml);
|
|
}
|
|
|
|
Logger::log("Import DFRN message for user " . $importer["importer_uid"] . " from contact " . $importer["id"], Logger::DEBUG);
|
|
|
|
if (!empty($importer['gsid'])) {
|
|
if ($protocol == Conversation::PARCEL_DIASPORA_DFRN) {
|
|
GServer::setProtocol($importer['gsid'], Post\DeliveryData::DFRN);
|
|
} elseif ($protocol == Conversation::PARCEL_LEGACY_DFRN) {
|
|
GServer::setProtocol($importer['gsid'], Post\DeliveryData::LEGACY_DFRN);
|
|
}
|
|
}
|
|
|
|
// is it a public forum? Private forums aren't exposed with this method
|
|
$forum = intval(XML::getFirstNodeValue($xpath, "/atom:feed/dfrn:community/text()"));
|
|
|
|
// The account type is new since 3.5.1
|
|
if ($xpath->query("/atom:feed/dfrn:account_type")->length > 0) {
|
|
// Hint: We are using separate update calls for uid=0 and uid!=0 since a combined call is bad for the database performance
|
|
|
|
$accounttype = intval(XML::getFirstNodeValue($xpath, "/atom:feed/dfrn:account_type/text()"));
|
|
|
|
if ($accounttype != $importer["contact-type"]) {
|
|
DBA::update('contact', ['contact-type' => $accounttype], ['id' => $importer['id']]);
|
|
|
|
// Updating the public contact as well
|
|
DBA::update('contact', ['contact-type' => $accounttype], ['uid' => 0, 'nurl' => $importer['nurl']]);
|
|
}
|
|
// A forum contact can either have set "forum" or "prv" - but not both
|
|
if ($accounttype == User::ACCOUNT_TYPE_COMMUNITY) {
|
|
// It's a forum, so either set the public or private forum flag
|
|
$condition = ['(`forum` != ? OR `prv` != ?) AND `id` = ?', $forum, !$forum, $importer['id']];
|
|
DBA::update('contact', ['forum' => $forum, 'prv' => !$forum], $condition);
|
|
|
|
// Updating the public contact as well
|
|
$condition = ['(`forum` != ? OR `prv` != ?) AND `uid` = 0 AND `nurl` = ?', $forum, !$forum, $importer['nurl']];
|
|
DBA::update('contact', ['forum' => $forum, 'prv' => !$forum], $condition);
|
|
} else {
|
|
// It's not a forum, so remove the flags
|
|
$condition = ['(`forum` OR `prv`) AND `id` = ?', $importer['id']];
|
|
DBA::update('contact', ['forum' => false, 'prv' => false], $condition);
|
|
|
|
// Updating the public contact as well
|
|
$condition = ['(`forum` OR `prv`) AND `uid` = 0 AND `nurl` = ?', $importer['nurl']];
|
|
DBA::update('contact', ['forum' => false, 'prv' => false], $condition);
|
|
}
|
|
} elseif ($forum != $importer["forum"]) { // Deprecated since 3.5.1
|
|
$condition = ['`forum` != ? AND `id` = ?', $forum, $importer["id"]];
|
|
DBA::update('contact', ['forum' => $forum], $condition);
|
|
|
|
// Updating the public contact as well
|
|
$condition = ['`forum` != ? AND `uid` = 0 AND `nurl` = ?', $forum, $importer['nurl']];
|
|
DBA::update('contact', ['forum' => $forum], $condition);
|
|
}
|
|
|
|
|
|
// We are processing relocations even if we are ignoring a contact
|
|
$relocations = $xpath->query("/atom:feed/dfrn:relocate");
|
|
foreach ($relocations as $relocation) {
|
|
self::processRelocation($xpath, $relocation, $importer);
|
|
}
|
|
|
|
if (($importer["uid"] != 0) && !$importer["readonly"]) {
|
|
$mails = $xpath->query("/atom:feed/dfrn:mail");
|
|
foreach ($mails as $mail) {
|
|
self::processMail($xpath, $mail, $importer);
|
|
}
|
|
|
|
$suggestions = $xpath->query("/atom:feed/dfrn:suggest");
|
|
foreach ($suggestions as $suggestion) {
|
|
self::processSuggestion($xpath, $suggestion, $importer);
|
|
}
|
|
}
|
|
|
|
$deletions = $xpath->query("/atom:feed/at:deleted-entry");
|
|
if (!empty($deletions)) {
|
|
foreach ($deletions as $deletion) {
|
|
self::processDeletion($xpath, $deletion, $importer);
|
|
}
|
|
if (count($deletions) > 0) {
|
|
Logger::notice('Deletions had been processed');
|
|
return 200;
|
|
}
|
|
}
|
|
|
|
$entries = $xpath->query("/atom:feed/atom:entry");
|
|
foreach ($entries as $entry) {
|
|
self::processEntry($header, $xpath, $entry, $importer, $xml, $protocol);
|
|
}
|
|
|
|
Logger::log("Import done for user " . $importer["importer_uid"] . " from contact " . $importer["id"], Logger::DEBUG);
|
|
return 200;
|
|
}
|
|
|
|
/**
|
|
* Returns the activity verb
|
|
*
|
|
* @param array $item Item array
|
|
*
|
|
* @return string activity verb
|
|
*/
|
|
private static function constructVerb(array $item)
|
|
{
|
|
if ($item['verb']) {
|
|
return $item['verb'];
|
|
}
|
|
return Activity::POST;
|
|
}
|
|
|
|
private static function tgroupCheck($uid, $item)
|
|
{
|
|
$mention = false;
|
|
|
|
// check that the message originated elsewhere and is a top-level post
|
|
|
|
if ($item['wall'] || $item['origin'] || ($item['uri'] != $item['thr-parent'])) {
|
|
return false;
|
|
}
|
|
|
|
$user = DBA::selectFirst('user', ['page-flags', 'nickname'], ['uid' => $uid]);
|
|
if (!DBA::isResult($user)) {
|
|
return false;
|
|
}
|
|
|
|
$community_page = ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY);
|
|
$prvgroup = ($user['page-flags'] == User::PAGE_FLAGS_PRVGROUP);
|
|
|
|
$link = Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']);
|
|
|
|
/*
|
|
* Diaspora uses their own hardwired link URL in @-tags
|
|
* instead of the one we supply with webfinger
|
|
*/
|
|
$dlink = Strings::normaliseLink(DI::baseUrl() . '/u/' . $user['nickname']);
|
|
|
|
$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
if (Strings::compareLink($link, $mtch[1]) || Strings::compareLink($dlink, $mtch[1])) {
|
|
$mention = true;
|
|
Logger::log('mention found: ' . $mtch[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$mention) {
|
|
return false;
|
|
}
|
|
|
|
return $community_page || $prvgroup;
|
|
}
|
|
|
|
/**
|
|
* This function returns true if $update has an edited timestamp newer
|
|
* than $existing, i.e. $update contains new data which should override
|
|
* what's already there. If there is no timestamp yet, the update is
|
|
* assumed to be newer. If the update has no timestamp, the existing
|
|
* item is assumed to be up-to-date. If the timestamps are equal it
|
|
* assumes the update has been seen before and should be ignored.
|
|
*
|
|
* @param $existing
|
|
* @param $update
|
|
* @return bool
|
|
* @throws \Exception
|
|
*/
|
|
private static function isEditedTimestampNewer($existing, $update)
|
|
{
|
|
if (empty($existing['edited'])) {
|
|
return true;
|
|
}
|
|
if (empty($update['edited'])) {
|
|
return false;
|
|
}
|
|
|
|
$existing_edited = DateTimeFormat::utc($existing['edited']);
|
|
$update_edited = DateTimeFormat::utc($update['edited']);
|
|
|
|
return (strcmp($existing_edited, $update_edited) < 0);
|
|
}
|
|
|
|
/**
|
|
* Checks if the given contact url does support DFRN
|
|
*
|
|
* @param string $url profile url
|
|
* @return boolean
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
* @throws \ImagickException
|
|
*/
|
|
public static function isSupportedByContactUrl($url)
|
|
{
|
|
$probe = Probe::uri($url, Protocol::DFRN);
|
|
return $probe['network'] == Protocol::DFRN;
|
|
}
|
|
}
|