2016-07-03 16:27:16 -04:00
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<?php
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2017-11-19 17:04:40 -05:00
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/**
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2020-02-09 10:18:46 -05:00
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* @copyright Copyright (C) 2020, Friendica
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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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2017-11-19 17:04:40 -05:00
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*/
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2017-05-07 14:44:30 -04:00
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2020-02-09 10:18:46 -05:00
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namespace Friendica\Network;
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2016-07-03 16:27:16 -04:00
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2018-07-19 22:15:21 -04:00
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use DOMDocument;
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2019-04-08 15:12:10 -04:00
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use DomXPath;
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2020-01-18 09:41:19 -05:00
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use Friendica\Core\Cache\Duration;
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2018-10-29 17:20:46 -04:00
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use Friendica\Core\Logger;
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2018-08-11 16:40:44 -04:00
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use Friendica\Core\Protocol;
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2020-03-08 10:07:24 -04:00
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use Friendica\Core\System;
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2018-07-20 08:19:26 -04:00
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use Friendica\Database\DBA;
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2019-12-15 18:47:24 -05:00
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use Friendica\DI;
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2019-12-22 03:13:12 -05:00
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use Friendica\Model\Contact;
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2017-12-07 08:57:35 -05:00
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use Friendica\Model\Profile;
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2019-10-24 18:34:46 -04:00
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use Friendica\Protocol\ActivityNamespace;
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2019-04-08 15:12:10 -04:00
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use Friendica\Protocol\ActivityPub;
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2017-12-01 14:41:27 -05:00
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use Friendica\Protocol\Email;
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2017-12-13 02:02:52 -05:00
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use Friendica\Protocol\Feed;
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2017-12-30 11:51:49 -05:00
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use Friendica\Util\Crypto;
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2018-01-26 23:18:38 -05:00
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use Friendica\Util\Network;
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2018-11-08 08:45:46 -05:00
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use Friendica\Util\Strings;
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2017-11-10 07:45:33 -05:00
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use Friendica\Util\XML;
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2017-05-11 11:53:04 -04:00
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2016-07-08 16:55:39 -04:00
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/**
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2020-01-19 01:05:23 -05:00
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* This class contain functions for probing URL
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2016-07-08 16:55:39 -04:00
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*/
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2017-11-19 17:04:40 -05:00
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class Probe
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{
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2017-03-23 03:10:22 -04:00
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private static $baseurl;
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2019-03-12 01:21:04 -04:00
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private static $istimeout;
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2017-03-23 03:10:22 -04:00
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2020-02-22 07:29:33 -05:00
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/**
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* Remove stuff from an URI that doesn't belong there
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*
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* @param string $URI
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* @return string Cleaned URI
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*/
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public static function cleanURI(string $URI)
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{
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// At first remove leading and trailing junk
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$URI = trim($URI, "@#?:/ \t\n\r\0\x0B");
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$parts = parse_url($URI);
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if (empty($parts['scheme'])) {
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return $URI;
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}
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// Remove the URL fragment, since these shouldn't be part of any profile URL
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unset($parts['fragment']);
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$URI = Network::unparseURL($parts);
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return $URI;
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}
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2016-07-07 17:04:30 -04:00
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/**
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2020-01-19 01:05:23 -05:00
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* Rearrange the array so that it always has the same order
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2016-07-07 17:04:30 -04:00
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*
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* @param array $data Unordered data
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*
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* @return array Ordered data
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*/
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2017-11-19 17:04:40 -05:00
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private static function rearrangeData($data)
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{
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2019-07-12 10:55:23 -04:00
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$fields = ["name", "nick", "guid", "url", "addr", "alias", "photo", "account-type",
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2020-02-16 05:55:18 -05:00
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"community", "keywords", "location", "about", "hide",
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2016-07-03 17:11:21 -04:00
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"batch", "notify", "poll", "request", "confirm", "poco",
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2019-07-08 08:00:11 -04:00
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"following", "followers", "inbox", "outbox", "sharedinbox",
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2018-01-15 08:05:12 -05:00
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"priority", "network", "pubkey", "baseurl"];
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2016-07-03 16:27:16 -04:00
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2018-01-15 08:05:12 -05:00
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$newdata = [];
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2017-05-08 11:06:57 -04:00
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foreach ($fields as $field) {
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if (isset($data[$field])) {
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2016-07-03 16:27:16 -04:00
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$newdata[$field] = $data[$field];
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2017-05-08 11:06:57 -04:00
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} else {
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2016-07-03 16:27:16 -04:00
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$newdata[$field] = "";
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2017-05-08 11:06:57 -04:00
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}
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}
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2016-07-03 16:27:16 -04:00
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// We don't use the "priority" field anymore and replace it with a dummy.
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$newdata["priority"] = 0;
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return $newdata;
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}
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2017-05-29 15:14:44 -04:00
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/**
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2020-01-19 01:05:23 -05:00
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* Check if the hostname belongs to the own server
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2017-05-29 15:14:44 -04:00
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*
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* @param string $host The hostname that is to be checked
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*
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* @return bool Does the testes hostname belongs to the own server?
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*/
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2017-11-19 17:04:40 -05:00
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private static function ownHost($host)
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{
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2019-12-15 18:47:24 -05:00
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$own_host = DI::baseUrl()->getHostname();
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2017-05-29 15:14:44 -04:00
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$parts = parse_url($host);
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if (!isset($parts['scheme'])) {
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$parts = parse_url('http://'.$host);
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}
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if (!isset($parts['host'])) {
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return false;
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}
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return $parts['host'] == $own_host;
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}
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2016-07-03 16:27:16 -04:00
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/**
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2020-01-19 01:05:23 -05:00
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* Probes for webfinger path via "host-meta"
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2017-05-08 11:06:57 -04:00
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*
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2018-02-02 08:53:40 -05:00
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* We have to check if the servers in the future still will offer this.
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* It seems as if it was dropped from the standard.
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*
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2017-05-08 10:19:10 -04:00
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* @param string $host The host part of an url
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2017-05-08 11:06:57 -04:00
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*
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2017-09-04 15:13:33 -04:00
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* @return array with template and type of the webfinger template for JSON or XML
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2019-01-06 16:06:53 -05:00
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* @throws HTTPException\InternalServerErrorException
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2016-07-03 16:27:16 -04:00
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*/
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2017-11-19 17:04:40 -05:00
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private static function hostMeta($host)
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{
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2017-03-25 06:07:45 -04:00
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// Reset the static variable
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self::$baseurl = '';
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2020-03-08 10:07:24 -04:00
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// Handles the case when the hostname contains the scheme
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if (!parse_url($host, PHP_URL_SCHEME)) {
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2020-03-08 15:07:36 -04:00
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$ssl_url = "https://" . $host . "/.well-known/host-meta";
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$url = "http://" . $host . "/.well-known/host-meta";
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2020-03-08 10:07:24 -04:00
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} else {
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2020-03-08 15:07:36 -04:00
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$ssl_url = $host . "/.well-known/host-meta";
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2020-03-08 10:07:24 -04:00
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$url = '';
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}
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2016-07-03 16:27:16 -04:00
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2020-01-19 15:21:13 -05:00
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$xrd_timeout = DI::config()->get('system', 'xrd_timeout', 20);
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2016-07-03 16:27:16 -04:00
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2020-03-08 10:07:24 -04:00
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Logger::info('Probing', ['host' => $host, 'ssl_url' => $ssl_url, 'url' => $url, 'callstack' => System::callstack(20)]);
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2018-07-01 00:15:11 -04:00
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$xrd = null;
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2017-05-23 16:19:39 -04:00
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2019-06-10 08:34:54 -04:00
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$curlResult = Network::curl($ssl_url, false, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
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2019-12-28 22:27:54 -05:00
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$ssl_connection_error = ($curlResult->getErrorNumber() == CURLE_COULDNT_CONNECT) || ($curlResult->getReturnCode() == 0);
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2018-10-10 15:08:43 -04:00
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if ($curlResult->isSuccess()) {
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$xml = $curlResult->getBody();
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2018-01-27 11:13:41 -05:00
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$xrd = XML::parseString($xml, false);
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2020-03-10 02:22:30 -04:00
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if (!empty($url)) {
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$host_url = 'https://' . $host;
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} else {
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$host_url = $host;
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}
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2019-12-28 14:17:48 -05:00
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} elseif ($curlResult->isTimeout()) {
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Logger::info('Probing timeout', ['url' => $ssl_url], Logger::DEBUG);
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self::$istimeout = true;
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return false;
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2017-02-01 16:35:01 -05:00
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}
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2016-07-03 16:27:16 -04:00
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2020-03-08 15:07:36 -04:00
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if (!is_object($xrd) && !empty($url)) {
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2019-06-10 08:34:54 -04:00
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$curlResult = Network::curl($url, false, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
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2019-12-28 22:27:54 -05:00
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$connection_error = ($curlResult->getErrorNumber() == CURLE_COULDNT_CONNECT) || ($curlResult->getReturnCode() == 0);
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2018-10-10 15:08:43 -04:00
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if ($curlResult->isTimeout()) {
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2019-12-28 14:17:48 -05:00
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Logger::info('Probing timeout', ['url' => $url], Logger::DEBUG);
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2019-03-12 01:21:04 -04:00
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self::$istimeout = true;
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2017-02-02 00:52:45 -05:00
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return false;
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2019-12-28 22:27:54 -05:00
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} elseif ($connection_error && $ssl_connection_error) {
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self::$istimeout = true;
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return false;
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2017-02-02 00:52:45 -05:00
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}
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2019-12-28 22:27:54 -05:00
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2018-10-10 15:08:43 -04:00
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$xml = $curlResult->getBody();
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2018-01-27 11:13:41 -05:00
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$xrd = XML::parseString($xml, false);
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2017-09-04 15:13:33 -04:00
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$host_url = 'http://'.$host;
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2016-07-03 16:27:16 -04:00
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}
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2017-05-08 11:06:57 -04:00
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if (!is_object($xrd)) {
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2018-10-30 09:58:45 -04:00
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Logger::log("No xrd object found for ".$host, Logger::DEBUG);
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2018-01-15 08:05:12 -05:00
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return [];
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2017-05-08 11:06:57 -04:00
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}
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2016-07-03 16:27:16 -04:00
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2017-11-20 12:56:31 -05:00
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$links = XML::elementToArray($xrd);
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2017-05-08 11:06:57 -04:00
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if (!isset($links["xrd"]["link"])) {
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2018-10-30 09:58:45 -04:00
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Logger::log("No xrd data found for ".$host, Logger::DEBUG);
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2018-01-15 08:05:12 -05:00
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return [];
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2017-05-08 11:06:57 -04:00
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}
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2016-07-03 16:27:16 -04:00
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2019-12-22 03:13:12 -05:00
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$lrdd = ['application/jrd+json' => $host_url . '/.well-known/webfinger?resource={uri}'];
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2016-07-09 14:09:09 -04:00
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2017-05-08 11:06:57 -04:00
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foreach ($links["xrd"]["link"] as $value => $link) {
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2017-08-11 17:50:46 -04:00
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if (!empty($link["@attributes"])) {
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2016-07-03 16:27:16 -04:00
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$attributes = $link["@attributes"];
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2017-05-08 11:06:57 -04:00
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} elseif ($value == "@attributes") {
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2016-07-03 16:27:16 -04:00
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$attributes = $link;
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2017-05-08 11:06:57 -04:00
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} else {
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2016-07-03 16:27:16 -04:00
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continue;
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2017-05-08 11:06:57 -04:00
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}
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2016-07-03 16:27:16 -04:00
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2019-02-25 03:39:40 -05:00
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if (!empty($attributes["rel"]) && $attributes["rel"] == "lrdd" && !empty($attributes["template"])) {
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2017-09-04 15:13:33 -04:00
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$type = (empty($attributes["type"]) ? '' : $attributes["type"]);
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$lrdd[$type] = $attributes["template"];
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2017-05-08 11:06:57 -04:00
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}
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2016-07-03 16:27:16 -04:00
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}
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2017-03-23 03:10:22 -04:00
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2018-12-04 02:12:55 -05:00
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self::$baseurl = $host_url;
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2017-03-23 03:10:22 -04:00
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2018-10-30 09:58:45 -04:00
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Logger::log("Probing successful for ".$host, Logger::DEBUG);
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2017-05-28 01:38:12 -04:00
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2017-09-04 15:13:33 -04:00
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return $lrdd;
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2016-07-03 16:27:16 -04:00
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}
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2016-07-09 14:09:09 -04:00
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/**
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2020-01-19 01:05:23 -05:00
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* Perform Webfinger lookup and return DFRN data
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2016-07-09 14:09:09 -04:00
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*
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* Given an email style address, perform webfinger lookup and
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* return the resulting DFRN profile URL, or if no DFRN profile URL
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* is located, returns an OStatus subscription template (prefixed
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* with the string 'stat:' to identify it as on OStatus template).
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* If this isn't an email style address just return $webbie.
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* Return an empty string if email-style addresses but webfinger fails,
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* or if the resultant personal XRD doesn't contain a supported
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* subscription/friend-request attribute.
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*
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* amended 7/9/2011 to return an hcard which could save potentially loading
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* a lengthy content page to scrape dfrn attributes
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*
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2017-11-19 17:04:40 -05:00
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* @param string $webbie Address that should be probed
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2017-05-08 12:07:06 -04:00
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* @param string $hcard_url Link to the hcard - is returned by reference
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2016-07-09 14:09:09 -04:00
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*
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* @return string profile link
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2019-01-06 16:06:53 -05:00
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* @throws HTTPException\InternalServerErrorException
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2016-07-09 14:09:09 -04:00
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*/
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2017-11-19 17:04:40 -05:00
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public static function webfingerDfrn($webbie, &$hcard_url)
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{
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2016-07-09 14:09:09 -04:00
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$profile_link = '';
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2016-10-09 06:47:47 -04:00
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$links = self::lrdd($webbie);
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2018-10-30 09:58:45 -04:00
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Logger::log('webfingerDfrn: '.$webbie.':'.print_r($links, true), Logger::DATA);
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2019-06-13 09:01:24 -04:00
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if (!empty($links) && is_array($links)) {
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2016-07-09 14:09:09 -04:00
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foreach ($links as $link) {
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2019-10-24 18:32:35 -04:00
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if ($link['@attributes']['rel'] === ActivityNamespace::DFRN) {
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2016-07-09 14:09:09 -04:00
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$profile_link = $link['@attributes']['href'];
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2017-05-08 11:06:57 -04:00
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}
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2019-10-24 18:32:35 -04:00
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if (($link['@attributes']['rel'] === ActivityNamespace::OSTATUSSUB) && ($profile_link == "")) {
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2016-07-09 14:09:09 -04:00
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$profile_link = 'stat:'.$link['@attributes']['template'];
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2017-05-08 11:06:57 -04:00
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}
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|
|
if ($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard') {
|
2017-05-08 12:07:06 -04:00
|
|
|
$hcard_url = $link['@attributes']['href'];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return $profile_link;
|
|
|
|
}
|
|
|
|
|
2020-02-09 12:04:35 -05:00
|
|
|
/**
|
|
|
|
* Get the link for the remote follow page for a given profile link
|
|
|
|
*
|
|
|
|
* @param sting $profile
|
|
|
|
* @return string Remote follow page link
|
|
|
|
*/
|
|
|
|
public static function getRemoteFollowLink(string $profile)
|
|
|
|
{
|
|
|
|
$follow_link = '';
|
|
|
|
|
|
|
|
$links = self::lrdd($profile);
|
|
|
|
|
|
|
|
if (!empty($links) && is_array($links)) {
|
|
|
|
foreach ($links as $link) {
|
|
|
|
if ($link['@attributes']['rel'] === ActivityNamespace::OSTATUSSUB) {
|
|
|
|
$follow_link = $link['@attributes']['template'];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $follow_link;
|
|
|
|
}
|
|
|
|
|
2016-07-09 14:09:09 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check an URI for LRDD data
|
2016-07-09 14:09:09 -04:00
|
|
|
*
|
|
|
|
* @param string $uri Address that should be probed
|
|
|
|
*
|
|
|
|
* @return array uri data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-09 14:09:09 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
public static function lrdd($uri)
|
|
|
|
{
|
2017-09-04 15:13:33 -04:00
|
|
|
$lrdd = self::hostMeta($uri);
|
2017-05-08 13:02:34 -04:00
|
|
|
$webfinger = null;
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2017-05-30 23:46:43 -04:00
|
|
|
if (is_bool($lrdd)) {
|
2018-01-15 08:05:12 -05:00
|
|
|
return [];
|
2017-05-30 23:46:43 -04:00
|
|
|
}
|
|
|
|
|
2016-07-09 14:09:09 -04:00
|
|
|
if (!$lrdd) {
|
|
|
|
$parts = @parse_url($uri);
|
2018-08-14 15:37:44 -04:00
|
|
|
if (!$parts || empty($parts["host"]) || empty($parts["path"])) {
|
2018-01-15 08:05:12 -05:00
|
|
|
return [];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2020-03-08 10:07:24 -04:00
|
|
|
$host = $parts['scheme'] . '://' . $parts["host"];
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($parts["port"])) {
|
2017-05-07 09:11:11 -04:00
|
|
|
$host .= ':'.$parts["port"];
|
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
|
|
|
$path_parts = explode("/", trim($parts["path"], "/"));
|
|
|
|
|
2017-03-27 16:58:15 -04:00
|
|
|
$nick = array_pop($path_parts);
|
|
|
|
|
2016-07-09 14:09:09 -04:00
|
|
|
do {
|
2017-09-04 15:13:33 -04:00
|
|
|
$lrdd = self::hostMeta($host);
|
2016-07-09 14:09:09 -04:00
|
|
|
$host .= "/".array_shift($path_parts);
|
2017-06-07 22:00:59 -04:00
|
|
|
} while (!$lrdd && (sizeof($path_parts) > 0));
|
2016-07-09 14:09:09 -04:00
|
|
|
}
|
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!$lrdd) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No lrdd data found for ".$uri, Logger::DEBUG);
|
2018-01-15 08:05:12 -05:00
|
|
|
return [];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2017-11-19 17:04:40 -05:00
|
|
|
foreach ($lrdd as $type => $template) {
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($webfinger) {
|
2016-07-09 14:09:09 -04:00
|
|
|
continue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode($uri), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2016-10-05 16:54:26 -04:00
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
if (!$webfinger && (strstr($uri, "@"))) {
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode("acct:".$uri), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2016-10-05 16:54:26 -04:00
|
|
|
}
|
2017-03-27 16:58:15 -04:00
|
|
|
|
|
|
|
// Special treatment for Mastodon
|
|
|
|
// Problem is that Mastodon uses an URL format like http://domain.tld/@nick
|
|
|
|
// But the webfinger for this format fails.
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!$webfinger && !empty($nick)) {
|
2017-03-27 16:58:15 -04:00
|
|
|
// Mastodon uses a "@" as prefix for usernames in their url format
|
|
|
|
$nick = ltrim($nick, '@');
|
|
|
|
|
|
|
|
$addr = $nick."@".$host;
|
|
|
|
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode("acct:".$addr), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2017-03-27 16:58:15 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
}
|
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!is_array($webfinger["links"])) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No webfinger links found for ".$uri, Logger::DEBUG);
|
2016-07-09 14:09:09 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$data = [];
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($webfinger["links"] as $link) {
|
2018-01-15 08:05:12 -05:00
|
|
|
$data[] = ["@attributes" => $link];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (is_array($webfinger["aliases"])) {
|
|
|
|
foreach ($webfinger["aliases"] as $alias) {
|
2018-01-15 08:05:12 -05:00
|
|
|
$data[] = ["@attributes" =>
|
|
|
|
["rel" => "alias",
|
|
|
|
"href" => $alias]];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
}
|
2016-07-09 14:09:09 -04:00
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Fetch information (protocol endpoints and user information) about a given uri
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $uri Address that should be probed
|
|
|
|
* @param string $network Test for this specific network
|
|
|
|
* @param integer $uid User ID for the probe (only used for mails)
|
|
|
|
* @param boolean $cache Use cached values?
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array uri data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
|
|
|
* @throws \ImagickException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2018-11-10 08:24:53 -05:00
|
|
|
public static function uri($uri, $network = '', $uid = -1, $cache = true)
|
2017-11-19 17:04:40 -05:00
|
|
|
{
|
2016-07-04 02:05:30 -04:00
|
|
|
if ($cache) {
|
2020-01-06 18:45:49 -05:00
|
|
|
$result = DI::cache()->get('Probe::uri:' . $network . ':' . $uri);
|
2016-07-04 02:05:30 -04:00
|
|
|
if (!is_null($result)) {
|
|
|
|
return $result;
|
|
|
|
}
|
2016-07-03 18:14:08 -04:00
|
|
|
}
|
|
|
|
|
2017-09-23 18:53:44 -04:00
|
|
|
if ($uid == -1) {
|
2016-07-04 16:34:35 -04:00
|
|
|
$uid = local_user();
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-04 16:34:35 -04:00
|
|
|
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = false;
|
|
|
|
|
2018-09-13 17:57:41 -04:00
|
|
|
if ($network != Protocol::ACTIVITYPUB) {
|
|
|
|
$data = self::detect($uri, $network, $uid);
|
2018-09-14 12:51:32 -04:00
|
|
|
} else {
|
|
|
|
$data = null;
|
2018-09-13 17:57:41 -04:00
|
|
|
}
|
|
|
|
|
2019-03-12 01:21:04 -04:00
|
|
|
// When the previous detection process had got a time out
|
|
|
|
// we could falsely detect a Friendica profile as AP profile.
|
|
|
|
if (!self::$istimeout) {
|
|
|
|
$ap_profile = ActivityPub::probeProfile($uri);
|
2018-09-22 19:49:27 -04:00
|
|
|
|
2019-10-20 02:04:47 -04:00
|
|
|
if (empty($data) || (!empty($ap_profile) && empty($network) && (($data['network'] ?? '') != Protocol::DFRN))) {
|
2019-03-12 01:21:04 -04:00
|
|
|
$data = $ap_profile;
|
2019-07-04 15:31:42 -04:00
|
|
|
} elseif (!empty($ap_profile)) {
|
2019-07-12 10:55:23 -04:00
|
|
|
$ap_profile['batch'] = '';
|
2019-07-04 15:31:42 -04:00
|
|
|
$data = array_merge($ap_profile, $data);
|
2019-03-12 01:21:04 -04:00
|
|
|
}
|
2019-03-12 01:45:02 -04:00
|
|
|
} else {
|
2019-03-14 17:55:18 -04:00
|
|
|
Logger::notice('Time out detected. AP will not be probed.', ['uri' => $uri]);
|
2018-09-13 17:57:41 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-11-10 08:24:53 -05:00
|
|
|
if (!isset($data['url'])) {
|
|
|
|
$data['url'] = $uri;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($data['photo']) && !empty($data['baseurl'])) {
|
2019-12-22 12:20:11 -05:00
|
|
|
$data['baseurl'] = Network::getUrlMatch(Strings::normaliseLink($data['baseurl']), Strings::normaliseLink($data['photo']));
|
|
|
|
} elseif (empty($data['photo'])) {
|
2019-12-30 17:00:08 -05:00
|
|
|
$data['photo'] = DI::baseUrl() . '/images/person-300.jpg';
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-11-10 08:24:53 -05:00
|
|
|
if (empty($data['name'])) {
|
|
|
|
if (!empty($data['nick'])) {
|
|
|
|
$data['name'] = $data['nick'];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-11-30 09:06:22 -05:00
|
|
|
if (empty($data['name'])) {
|
2018-11-10 08:24:53 -05:00
|
|
|
$data['name'] = $data['url'];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-10 03:27:40 -04:00
|
|
|
}
|
|
|
|
|
2018-11-10 08:24:53 -05:00
|
|
|
if (empty($data['nick'])) {
|
|
|
|
$data['nick'] = strtolower($data['name']);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (strpos($data['nick'], ' ')) {
|
2016-07-08 14:37:10 -04:00
|
|
|
$data['nick'] = trim(substr($data['nick'], 0, strpos($data['nick'], ' ')));
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-08 14:37:10 -04:00
|
|
|
}
|
|
|
|
|
2018-05-11 01:44:31 -04:00
|
|
|
if (!empty(self::$baseurl)) {
|
2018-11-10 08:24:53 -05:00
|
|
|
$data['baseurl'] = self::$baseurl;
|
2017-03-23 03:10:22 -04:00
|
|
|
}
|
|
|
|
|
2018-11-10 08:24:53 -05:00
|
|
|
if (empty($data['network'])) {
|
|
|
|
$data['network'] = Protocol::PHANTOM;
|
2017-03-23 03:10:22 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2020-01-16 01:43:21 -05:00
|
|
|
// Ensure that local connections always are DFRN
|
|
|
|
if (($network == '') && ($data['network'] != Protocol::PHANTOM) && (self::ownHost($data['baseurl'] ?? '') || self::ownHost($data['url']))) {
|
|
|
|
$data['network'] = Protocol::DFRN;
|
|
|
|
}
|
|
|
|
|
2019-09-10 16:20:34 -04:00
|
|
|
if (!isset($data['hide']) && in_array($data['network'], Protocol::FEDERATED)) {
|
2019-09-10 16:06:07 -04:00
|
|
|
$data['hide'] = self::getHideStatus($data['url']);
|
|
|
|
}
|
|
|
|
|
2017-05-08 10:19:10 -04:00
|
|
|
$data = self::rearrangeData($data);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-07-03 18:14:08 -04:00
|
|
|
// Only store into the cache if the value seems to be valid
|
2018-08-11 16:40:44 -04:00
|
|
|
if (!in_array($data['network'], [Protocol::PHANTOM, Protocol::MAIL])) {
|
2020-01-18 09:41:19 -05:00
|
|
|
DI::cache()->set('Probe::uri:' . $network . ':' . $uri, $data, Duration::DAY);
|
2016-07-03 18:14:08 -04:00
|
|
|
}
|
2017-03-23 03:10:22 -04:00
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2019-09-10 16:06:07 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Fetches the "hide" status from the profile
|
|
|
|
*
|
|
|
|
* @param string $url URL of the profile
|
|
|
|
*
|
|
|
|
* @return boolean "hide" status
|
|
|
|
*/
|
|
|
|
private static function getHideStatus($url)
|
|
|
|
{
|
|
|
|
$curlResult = Network::curl($url);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
// If the file is too large then exit
|
2019-10-16 08:35:14 -04:00
|
|
|
if (($curlResult->getInfo()['download_content_length'] ?? 0) > 1000000) {
|
2019-09-10 16:06:07 -04:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
// If it isn't a HTML file then exit
|
|
|
|
if (($curlResult->getContentType() != '') && !strstr(strtolower($curlResult->getContentType()), 'html')) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
$body = $curlResult->getBody();
|
|
|
|
|
|
|
|
$doc = new DOMDocument();
|
|
|
|
@$doc->loadHTML($body);
|
|
|
|
|
|
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
|
|
|
|
$list = $xpath->query('//meta[@name]');
|
|
|
|
foreach ($list as $node) {
|
|
|
|
$meta_tag = [];
|
|
|
|
if ($node->attributes->length) {
|
|
|
|
foreach ($node->attributes as $attribute) {
|
|
|
|
$meta_tag[$attribute->name] = $attribute->value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (empty($meta_tag['content'])) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
$content = strtolower(trim($meta_tag['content']));
|
|
|
|
|
|
|
|
switch (strtolower(trim($meta_tag['name']))) {
|
|
|
|
case 'dfrn-global-visibility':
|
|
|
|
if ($content == 'false') {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'robots':
|
|
|
|
if (strpos($content, 'noindex') !== false) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-07-25 17:46:14 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Checks if a profile url should be OStatus but only provides partial information
|
2017-07-25 17:46:14 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param array $webfinger Webfinger data
|
|
|
|
* @param string $lrdd Path template for webfinger request
|
|
|
|
* @param string $type type
|
2017-07-25 17:46:14 -04:00
|
|
|
*
|
|
|
|
* @return array fixed webfinger data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2017-07-25 17:46:14 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function fixOStatus($webfinger, $lrdd, $type)
|
|
|
|
{
|
2017-07-25 17:46:14 -04:00
|
|
|
if (empty($webfinger['links']) || empty($webfinger['subject'])) {
|
|
|
|
return $webfinger;
|
|
|
|
}
|
|
|
|
|
|
|
|
$is_ostatus = false;
|
|
|
|
$has_key = false;
|
|
|
|
|
|
|
|
foreach ($webfinger['links'] as $link) {
|
2019-10-24 18:32:35 -04:00
|
|
|
if ($link['rel'] == ActivityNamespace::OSTATUSSUB) {
|
2017-07-25 17:46:14 -04:00
|
|
|
$is_ostatus = true;
|
|
|
|
}
|
|
|
|
if ($link['rel'] == 'magic-public-key') {
|
|
|
|
$has_key = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!$is_ostatus || $has_key) {
|
|
|
|
return $webfinger;
|
|
|
|
}
|
|
|
|
|
2019-04-08 15:12:10 -04:00
|
|
|
$url = Network::switchScheme($webfinger['subject']);
|
2017-07-25 17:46:14 -04:00
|
|
|
$path = str_replace('{uri}', urlencode($url), $lrdd);
|
2017-09-04 15:13:33 -04:00
|
|
|
$webfinger2 = self::webfinger($path, $type);
|
2017-07-25 17:46:14 -04:00
|
|
|
|
|
|
|
// Is the new webfinger detectable as OStatus?
|
|
|
|
if (self::ostatus($webfinger2, true)) {
|
|
|
|
$webfinger = $webfinger2;
|
|
|
|
}
|
|
|
|
|
|
|
|
return $webfinger;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Fetch information (protocol endpoints and user information) about a given uri
|
2016-07-10 12:44:48 -04:00
|
|
|
*
|
|
|
|
* This function is only called by the "uri" function that adds caching and rearranging of data.
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $uri Address that should be probed
|
|
|
|
* @param string $network Test for this specific network
|
|
|
|
* @param integer $uid User ID for the probe (only used for mails)
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array uri data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function detect($uri, $network, $uid)
|
|
|
|
{
|
2017-03-27 16:58:15 -04:00
|
|
|
$parts = parse_url($uri);
|
|
|
|
|
2018-11-10 08:22:47 -05:00
|
|
|
if (!empty($parts["scheme"]) && !empty($parts["host"])) {
|
2017-03-27 16:58:15 -04:00
|
|
|
$host = $parts["host"];
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($parts["port"])) {
|
2017-05-07 09:11:11 -04:00
|
|
|
$host .= ':'.$parts["port"];
|
|
|
|
}
|
2017-03-27 16:58:15 -04:00
|
|
|
|
2017-03-27 17:02:56 -04:00
|
|
|
if ($host == 'twitter.com') {
|
2019-07-23 00:26:20 -04:00
|
|
|
return self::twitter($uri);
|
2017-03-27 17:02:56 -04:00
|
|
|
}
|
2017-09-04 15:13:33 -04:00
|
|
|
$lrdd = self::hostMeta($host);
|
2017-03-27 16:58:15 -04:00
|
|
|
|
2017-05-30 23:46:43 -04:00
|
|
|
if (is_bool($lrdd)) {
|
2018-01-15 08:05:12 -05:00
|
|
|
return [];
|
2017-05-30 23:46:43 -04:00
|
|
|
}
|
|
|
|
|
2019-10-16 08:35:14 -04:00
|
|
|
$path_parts = explode("/", trim($parts['path'] ?? '', "/"));
|
2017-03-27 16:58:15 -04:00
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
while (!$lrdd && (sizeof($path_parts) > 1)) {
|
2017-03-27 16:58:15 -04:00
|
|
|
$host .= "/".array_shift($path_parts);
|
2017-09-04 15:13:33 -04:00
|
|
|
$lrdd = self::hostMeta($host);
|
2017-03-27 16:58:15 -04:00
|
|
|
}
|
2017-03-27 17:02:56 -04:00
|
|
|
if (!$lrdd) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log('No XRD data was found for '.$uri, Logger::DEBUG);
|
2017-03-27 16:58:15 -04:00
|
|
|
return self::feed($uri);
|
2017-03-27 17:02:56 -04:00
|
|
|
}
|
2017-03-27 16:58:15 -04:00
|
|
|
$nick = array_pop($path_parts);
|
|
|
|
|
|
|
|
// Mastodon uses a "@" as prefix for usernames in their url format
|
|
|
|
$nick = ltrim($nick, '@');
|
|
|
|
|
|
|
|
$addr = $nick."@".$host;
|
|
|
|
} elseif (strstr($uri, '@')) {
|
2016-07-10 03:29:43 -04:00
|
|
|
// If the URI starts with "mailto:" then jump directly to the mail detection
|
2017-05-08 13:02:34 -04:00
|
|
|
if (strpos($uri, 'mailto:') !== false) {
|
|
|
|
$uri = str_replace('mailto:', '', $uri);
|
2016-07-04 16:34:35 -04:00
|
|
|
return self::mail($uri, $uid);
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
2018-08-11 16:40:44 -04:00
|
|
|
if ($network == Protocol::MAIL) {
|
2016-07-04 16:34:35 -04:00
|
|
|
return self::mail($uri, $uid);
|
2017-04-09 00:29:02 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
// Remove "acct:" from the URI
|
|
|
|
$uri = str_replace('acct:', '', $uri);
|
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
$host = substr($uri, strpos($uri, '@') + 1);
|
|
|
|
$nick = substr($uri, 0, strpos($uri, '@'));
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-03-27 17:02:56 -04:00
|
|
|
if (strpos($uri, '@twitter.com')) {
|
2019-07-23 00:26:20 -04:00
|
|
|
return self::twitter($uri);
|
2017-03-27 17:02:56 -04:00
|
|
|
}
|
2017-09-04 15:13:33 -04:00
|
|
|
$lrdd = self::hostMeta($host);
|
2016-10-05 16:54:26 -04:00
|
|
|
|
2017-05-30 23:46:43 -04:00
|
|
|
if (is_bool($lrdd)) {
|
2018-01-15 08:05:12 -05:00
|
|
|
return [];
|
2017-05-30 23:46:43 -04:00
|
|
|
}
|
|
|
|
|
2017-03-27 17:02:56 -04:00
|
|
|
if (!$lrdd) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log('No XRD data was found for '.$uri, Logger::DEBUG);
|
2016-07-04 16:34:35 -04:00
|
|
|
return self::mail($uri, $uid);
|
2017-03-27 17:02:56 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
$addr = $uri;
|
|
|
|
} else {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("Uri ".$uri." was not detectable", Logger::DEBUG);
|
2017-03-27 16:58:15 -04:00
|
|
|
return false;
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
2017-03-27 16:58:15 -04:00
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
$webfinger = false;
|
|
|
|
|
|
|
|
/// @todo Do we need the prefix "acct:" or "acct://"?
|
|
|
|
|
2017-11-19 17:04:40 -05:00
|
|
|
foreach ($lrdd as $type => $template) {
|
2017-04-09 00:29:02 -04:00
|
|
|
if ($webfinger) {
|
2016-07-03 16:27:16 -04:00
|
|
|
continue;
|
2017-04-09 00:29:02 -04:00
|
|
|
}
|
2017-09-04 15:13:33 -04:00
|
|
|
|
2017-04-09 00:29:02 -04:00
|
|
|
// At first try it with the given uri
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode($uri), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2016-07-08 16:31:11 -04:00
|
|
|
|
2017-07-25 17:46:14 -04:00
|
|
|
// Fix possible problems with GNU Social probing to wrong scheme
|
2017-11-19 17:04:40 -05:00
|
|
|
$webfinger = self::fixOStatus($webfinger, $template, $type);
|
2017-07-25 17:46:14 -04:00
|
|
|
|
2017-04-09 00:29:02 -04:00
|
|
|
// We cannot be sure that the detected address was correct, so we don't use the values
|
2017-06-07 22:00:59 -04:00
|
|
|
if ($webfinger && ($uri != $addr)) {
|
2017-04-09 00:29:02 -04:00
|
|
|
$nick = "";
|
|
|
|
$addr = "";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Try webfinger with the address (user@domain.tld)
|
2016-10-05 16:54:26 -04:00
|
|
|
if (!$webfinger) {
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode($addr), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2016-10-05 16:54:26 -04:00
|
|
|
}
|
|
|
|
|
2017-04-09 00:29:02 -04:00
|
|
|
// Mastodon needs to have it with "acct:"
|
|
|
|
if (!$webfinger) {
|
2017-09-04 15:13:33 -04:00
|
|
|
$path = str_replace('{uri}', urlencode("acct:".$addr), $template);
|
|
|
|
$webfinger = self::webfinger($path, $type);
|
2016-07-08 16:31:11 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
2017-09-04 15:13:33 -04:00
|
|
|
|
2017-04-09 00:29:02 -04:00
|
|
|
if (!$webfinger) {
|
2016-07-03 16:27:16 -04:00
|
|
|
return self::feed($uri);
|
2017-04-09 00:29:02 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$result = false;
|
|
|
|
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("Probing ".$uri, Logger::DEBUG);
|
2016-07-03 18:49:38 -04:00
|
|
|
|
2018-08-11 16:40:44 -04:00
|
|
|
if (in_array($network, ["", Protocol::DFRN])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$result = self::dfrn($webfinger);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if ((!$result && ($network == "")) || ($network == Protocol::DIASPORA)) {
|
|
|
|
$result = self::diaspora($webfinger);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if ((!$result && ($network == "")) || ($network == Protocol::OSTATUS)) {
|
2019-12-23 09:30:48 -05:00
|
|
|
$result = self::ostatus($webfinger);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2019-12-23 10:07:49 -05:00
|
|
|
if (in_array($network, ['', Protocol::ZOT])) {
|
|
|
|
$result = self::zot($webfinger, $result);
|
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if ((!$result && ($network == "")) || ($network == Protocol::PUMPIO)) {
|
|
|
|
$result = self::pumpio($webfinger, $addr);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if ((!$result && ($network == "")) || ($network == Protocol::FEED)) {
|
2019-12-23 09:30:48 -05:00
|
|
|
$result = self::feed($uri);
|
2017-05-08 11:06:57 -04:00
|
|
|
} else {
|
2016-07-03 16:27:16 -04:00
|
|
|
// We overwrite the detected nick with our try if the previois routines hadn't detected it.
|
|
|
|
// Additionally it is overwritten when the nickname doesn't make sense (contains spaces).
|
2017-08-11 17:50:46 -04:00
|
|
|
if ((empty($result["nick"]) || (strstr($result["nick"], " "))) && ($nick != "")) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$result["nick"] = $nick;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (empty($result["addr"]) && ($addr != "")) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$result["addr"] = $addr;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (empty($result["network"])) {
|
2018-08-11 16:40:44 -04:00
|
|
|
$result["network"] = Protocol::PHANTOM;
|
2018-07-10 08:27:56 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (empty($result["url"])) {
|
|
|
|
$result["url"] = $uri;
|
|
|
|
}
|
|
|
|
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log($uri." is ".$result["network"], Logger::DEBUG);
|
2016-07-03 18:49:38 -04:00
|
|
|
|
2019-12-22 12:20:11 -05:00
|
|
|
if (empty($result["baseurl"]) && ($result["network"] != Protocol::PHANTOM)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$pos = strpos($result["url"], $host);
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($pos) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$result["baseurl"] = substr($result["url"], 0, $pos).$host;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
|
2019-12-22 12:20:11 -05:00
|
|
|
/**
|
|
|
|
* Check for Zot contact
|
|
|
|
*
|
|
|
|
* @param array $webfinger Webfinger data
|
|
|
|
* @param array $data previously probed data
|
|
|
|
*
|
|
|
|
* @return array Zot data
|
|
|
|
* @throws HTTPException\InternalServerErrorException
|
|
|
|
*/
|
|
|
|
private static function zot($webfinger, $data)
|
2019-12-22 03:13:12 -05:00
|
|
|
{
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
|
|
|
|
foreach ($webfinger["aliases"] as $alias) {
|
|
|
|
if (substr($alias, 0, 5) == 'acct:') {
|
|
|
|
$data["addr"] = substr($alias, 5);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
|
|
|
|
$data["addr"] = substr($webfinger["subject"], 5);
|
|
|
|
}
|
|
|
|
|
2019-12-22 03:13:12 -05:00
|
|
|
$zot_url = '';
|
|
|
|
foreach ($webfinger['links'] as $link) {
|
2019-12-22 12:20:11 -05:00
|
|
|
if (($link['rel'] == 'http://purl.org/zot/protocol') && !empty($link['href'])) {
|
2019-12-22 03:13:12 -05:00
|
|
|
$zot_url = $link['href'];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (empty($zot_url) && !empty($data['addr']) && !empty(self::$baseurl)) {
|
2019-12-23 09:26:06 -05:00
|
|
|
$condition = ['nurl' => Strings::normaliseLink(self::$baseurl), 'platform' => ['hubzilla']];
|
|
|
|
if (!DBA::exists('gserver', $condition)) {
|
2019-12-23 10:07:49 -05:00
|
|
|
return $data;
|
2019-12-23 09:26:06 -05:00
|
|
|
}
|
2019-12-22 03:13:12 -05:00
|
|
|
$zot_url = self::$baseurl . '/.well-known/zot-info?address=' . $data['addr'];
|
|
|
|
}
|
|
|
|
|
2019-12-24 05:19:14 -05:00
|
|
|
if (empty($zot_url)) {
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
|
|
|
$data = self::pollZot($zot_url, $data);
|
|
|
|
|
|
|
|
if (!empty($data['url']) && !empty($webfinger['aliases']) && is_array($webfinger['aliases'])) {
|
|
|
|
foreach ($webfinger['aliases'] as $alias) {
|
|
|
|
if (!strstr($alias, '@') && Strings::normaliseLink($alias) != Strings::normaliseLink($data['url'])) {
|
|
|
|
$data['alias'] = $alias;
|
|
|
|
}
|
|
|
|
}
|
2019-12-22 03:13:12 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
|
|
|
public static function pollZot($url, $data)
|
|
|
|
{
|
|
|
|
$curlResult = Network::curl($url);
|
|
|
|
if ($curlResult->isTimeout()) {
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
$content = $curlResult->getBody();
|
|
|
|
if (!$content) {
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
|
|
|
$json = json_decode($content, true);
|
|
|
|
if (!is_array($json)) {
|
|
|
|
return $data;
|
|
|
|
}
|
2019-12-23 16:10:54 -05:00
|
|
|
|
2019-12-23 09:26:06 -05:00
|
|
|
if (empty($data['network'])) {
|
|
|
|
if (!empty($json['protocols']) && in_array('zot', $json['protocols'])) {
|
|
|
|
$data['network'] = Protocol::ZOT;
|
|
|
|
} elseif (!isset($json['protocols'])) {
|
|
|
|
$data['network'] = Protocol::ZOT;
|
|
|
|
}
|
2019-12-22 03:13:12 -05:00
|
|
|
}
|
|
|
|
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($json['guid']) && empty($data['guid'])) {
|
2019-12-22 03:13:12 -05:00
|
|
|
$data['guid'] = $json['guid'];
|
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($json['key']) && empty($data['pubkey'])) {
|
2019-12-22 03:13:12 -05:00
|
|
|
$data['pubkey'] = $json['key'];
|
|
|
|
}
|
|
|
|
if (!empty($json['name'])) {
|
|
|
|
$data['name'] = $json['name'];
|
|
|
|
}
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($json['photo'])) {
|
2019-12-22 12:20:11 -05:00
|
|
|
$data['photo'] = $json['photo'];
|
2019-12-23 09:26:06 -05:00
|
|
|
if (!empty($json['photo_updated'])) {
|
|
|
|
$data['photo'] .= '?rev=' . urlencode($json['photo_updated']);
|
|
|
|
}
|
2019-12-22 12:20:11 -05:00
|
|
|
}
|
2019-12-22 03:13:12 -05:00
|
|
|
if (!empty($json['address'])) {
|
|
|
|
$data['addr'] = $json['address'];
|
|
|
|
}
|
|
|
|
if (!empty($json['url'])) {
|
|
|
|
$data['url'] = $json['url'];
|
|
|
|
}
|
|
|
|
if (!empty($json['connections_url'])) {
|
|
|
|
$data['poco'] = $json['connections_url'];
|
|
|
|
}
|
|
|
|
if (isset($json['searchable'])) {
|
|
|
|
$data['hide'] = !$json['searchable'];
|
|
|
|
}
|
|
|
|
if (!empty($json['public_forum'])) {
|
|
|
|
$data['community'] = $json['public_forum'];
|
|
|
|
$data['account-type'] = Contact::PAGE_COMMUNITY;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!empty($json['profile'])) {
|
|
|
|
$profile = $json['profile'];
|
|
|
|
if (!empty($profile['description'])) {
|
|
|
|
$data['about'] = $profile['description'];
|
|
|
|
}
|
|
|
|
if (!empty($profile['keywords'])) {
|
|
|
|
$keywords = implode(', ', $profile['keywords']);
|
|
|
|
if (!empty($keywords)) {
|
|
|
|
$data['keywords'] = $keywords;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$loc = [];
|
|
|
|
if (!empty($profile['region'])) {
|
|
|
|
$loc['region'] = $profile['region'];
|
|
|
|
}
|
|
|
|
if (!empty($profile['country'])) {
|
|
|
|
$loc['country-name'] = $profile['country'];
|
|
|
|
}
|
|
|
|
$location = Profile::formatLocation($loc);
|
|
|
|
if (!empty($location)) {
|
|
|
|
$data['location'] = $location;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Perform a webfinger request.
|
2016-07-11 13:48:37 -04:00
|
|
|
*
|
|
|
|
* For details see RFC 7033: <https://tools.ietf.org/html/rfc7033>
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $url Address that should be probed
|
|
|
|
* @param string $type type
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array webfinger data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function webfinger($url, $type)
|
|
|
|
{
|
2020-01-19 15:21:13 -05:00
|
|
|
$xrd_timeout = DI::config()->get('system', 'xrd_timeout', 20);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2019-06-10 08:34:54 -04:00
|
|
|
$curlResult = Network::curl($url, false, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
|
2018-10-10 15:08:43 -04:00
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2017-02-01 16:35:01 -05:00
|
|
|
return false;
|
|
|
|
}
|
2018-10-10 15:08:43 -04:00
|
|
|
$data = $curlResult->getBody();
|
2017-02-01 16:35:01 -05:00
|
|
|
|
2017-09-04 15:13:33 -04:00
|
|
|
$webfinger = json_decode($data, true);
|
|
|
|
if (is_array($webfinger)) {
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!isset($webfinger["links"])) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No json webfinger links for ".$url, Logger::DEBUG);
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
return $webfinger;
|
|
|
|
}
|
|
|
|
|
2017-09-04 15:13:33 -04:00
|
|
|
// If it is not JSON, maybe it is XML
|
2018-01-27 11:13:41 -05:00
|
|
|
$xrd = XML::parseString($data, false);
|
2017-09-04 15:13:33 -04:00
|
|
|
if (!is_object($xrd)) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No webfinger data retrievable for ".$url, Logger::DEBUG);
|
2017-09-04 15:13:33 -04:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-11-20 12:56:31 -05:00
|
|
|
$xrd_arr = XML::elementToArray($xrd);
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!isset($xrd_arr["xrd"]["link"])) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No XML webfinger links for ".$url, Logger::DEBUG);
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$webfinger = [];
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($xrd_arr["xrd"]["subject"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$webfinger["subject"] = $xrd_arr["xrd"]["subject"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($xrd_arr["xrd"]["alias"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$webfinger["aliases"] = $xrd_arr["xrd"]["alias"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$webfinger["links"] = [];
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($xrd_arr["xrd"]["link"] as $value => $data) {
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($data["@attributes"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$attributes = $data["@attributes"];
|
2017-05-08 11:06:57 -04:00
|
|
|
} elseif ($value == "@attributes") {
|
2016-07-03 16:27:16 -04:00
|
|
|
$attributes = $data;
|
2017-05-08 11:06:57 -04:00
|
|
|
} else {
|
2016-07-03 16:27:16 -04:00
|
|
|
continue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$webfinger["links"][] = $attributes;
|
|
|
|
}
|
|
|
|
return $webfinger;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Poll the Friendica specific noscrape page.
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2016-07-11 13:48:37 -04:00
|
|
|
* "noscrape" is a faster alternative to fetch the data from the hcard.
|
|
|
|
* This functionality was originally created for the directory.
|
2016-07-10 12:44:48 -04:00
|
|
|
*
|
2017-05-08 12:07:06 -04:00
|
|
|
* @param string $noscrape_url Link to the noscrape page
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param array $data The already fetched data
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array noscrape data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function pollNoscrape($noscrape_url, $data)
|
|
|
|
{
|
2018-10-10 15:08:43 -04:00
|
|
|
$curlResult = Network::curl($noscrape_url);
|
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2017-02-01 16:35:01 -05:00
|
|
|
return false;
|
|
|
|
}
|
2018-10-10 15:08:43 -04:00
|
|
|
$content = $curlResult->getBody();
|
2017-02-01 16:35:01 -05:00
|
|
|
if (!$content) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("Empty body for ".$noscrape_url, Logger::DEBUG);
|
2016-07-03 18:14:08 -04:00
|
|
|
return false;
|
2017-02-01 16:35:01 -05:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
|
|
|
$json = json_decode($content, true);
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!is_array($json)) {
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("No json data for ".$noscrape_url, Logger::DEBUG);
|
2016-07-03 18:14:08 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["fn"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["name"] = $json["fn"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["addr"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["addr"] = $json["addr"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["nick"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["nick"] = $json["nick"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-10-28 07:48:29 -04:00
|
|
|
if (!empty($json["guid"])) {
|
|
|
|
$data["guid"] = $json["guid"];
|
|
|
|
}
|
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["comm"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["community"] = $json["comm"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["tags"])) {
|
2019-07-12 10:55:23 -04:00
|
|
|
$keywords = implode(", ", $json["tags"]);
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($keywords != "") {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["keywords"] = $keywords;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
}
|
|
|
|
|
2017-11-19 17:03:39 -05:00
|
|
|
$location = Profile::formatLocation($json);
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($location) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["location"] = $location;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["about"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["about"] = $json["about"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["key"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["pubkey"] = $json["key"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["photo"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["photo"] = $json["photo"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["dfrn-request"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["request"] = $json["dfrn-request"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["dfrn-confirm"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["confirm"] = $json["dfrn-confirm"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["dfrn-notify"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["notify"] = $json["dfrn-notify"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-08-11 17:50:46 -04:00
|
|
|
if (!empty($json["dfrn-poll"])) {
|
2016-07-03 17:11:21 -04:00
|
|
|
$data["poll"] = $json["dfrn-poll"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2019-07-12 10:55:23 -04:00
|
|
|
if (isset($json["hide"])) {
|
|
|
|
$data["hide"] = (bool)$json["hide"];
|
|
|
|
} else {
|
|
|
|
$data["hide"] = false;
|
|
|
|
}
|
|
|
|
|
2016-07-03 17:11:21 -04:00
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for valid DFRN data
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @param array $data DFRN data
|
|
|
|
*
|
|
|
|
* @return int Number of errors
|
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
public static function validDfrn($data)
|
|
|
|
{
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors = 0;
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!isset($data['key'])) {
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors ++;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
if (!isset($data['dfrn-request'])) {
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors ++;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
if (!isset($data['dfrn-confirm'])) {
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors ++;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
if (!isset($data['dfrn-notify'])) {
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors ++;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
if (!isset($data['dfrn-poll'])) {
|
2016-07-04 02:05:30 -04:00
|
|
|
$errors ++;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-04 02:05:30 -04:00
|
|
|
return $errors;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Fetch data from a DFRN profile page and via "noscrape"
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-05-08 12:07:06 -04:00
|
|
|
* @param string $profile_link Link to the profile page
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array profile data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
|
|
|
* @throws \ImagickException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
public static function profile($profile_link)
|
|
|
|
{
|
2018-01-15 08:05:12 -05:00
|
|
|
$data = [];
|
2016-07-04 02:05:30 -04:00
|
|
|
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("Check profile ".$profile_link, Logger::DEBUG);
|
2016-12-11 13:39:39 -05:00
|
|
|
|
2016-07-04 02:05:30 -04:00
|
|
|
// Fetch data via noscrape - this is faster
|
2018-01-15 08:05:12 -05:00
|
|
|
$noscrape_url = str_replace(["/hcard/", "/profile/"], "/noscrape/", $profile_link);
|
2017-05-08 12:07:06 -04:00
|
|
|
$data = self::pollNoscrape($noscrape_url, $data);
|
2016-07-04 02:05:30 -04:00
|
|
|
|
2017-05-08 11:36:04 -04:00
|
|
|
if (!isset($data["notify"])
|
2017-06-07 22:00:59 -04:00
|
|
|
|| !isset($data["confirm"])
|
|
|
|
|| !isset($data["request"])
|
|
|
|
|| !isset($data["poll"])
|
|
|
|
|| !isset($data["name"])
|
|
|
|
|| !isset($data["photo"])
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2017-05-08 12:07:06 -04:00
|
|
|
$data = self::pollHcard($profile_link, $data, true);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-04 02:05:30 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$prof_data = [];
|
2018-08-21 11:35:09 -04:00
|
|
|
|
2018-08-27 01:37:10 -04:00
|
|
|
if (empty($data["addr"]) || empty($data["nick"])) {
|
2018-08-24 07:09:58 -04:00
|
|
|
$probe_data = self::uri($profile_link);
|
2019-10-16 08:35:14 -04:00
|
|
|
$data["addr"] = ($data["addr"] ?? '') ?: $probe_data["addr"];
|
|
|
|
$data["nick"] = ($data["nick"] ?? '') ?: $probe_data["nick"];
|
2018-08-21 11:35:09 -04:00
|
|
|
}
|
|
|
|
|
2018-08-24 07:09:58 -04:00
|
|
|
$prof_data["addr"] = $data["addr"];
|
2017-05-08 12:28:30 -04:00
|
|
|
$prof_data["nick"] = $data["nick"];
|
2019-10-16 08:35:14 -04:00
|
|
|
$prof_data["dfrn-request"] = $data['request'] ?? null;
|
|
|
|
$prof_data["dfrn-confirm"] = $data['confirm'] ?? null;
|
|
|
|
$prof_data["dfrn-notify"] = $data['notify'] ?? null;
|
|
|
|
$prof_data["dfrn-poll"] = $data['poll'] ?? null;
|
|
|
|
$prof_data["photo"] = $data['photo'] ?? null;
|
|
|
|
$prof_data["fn"] = $data['name'] ?? null;
|
|
|
|
$prof_data["key"] = $data['pubkey'] ?? null;
|
2016-07-04 02:05:30 -04:00
|
|
|
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log("Result for profile ".$profile_link.": ".print_r($prof_data, true), Logger::DEBUG);
|
2016-12-11 13:39:39 -05:00
|
|
|
|
2016-07-04 02:05:30 -04:00
|
|
|
return $prof_data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for DFRN contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @param array $webfinger Webfinger data
|
|
|
|
*
|
|
|
|
* @return array DFRN data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function dfrn($webfinger)
|
|
|
|
{
|
2017-05-08 12:07:06 -04:00
|
|
|
$hcard_url = "";
|
2018-01-15 08:05:12 -05:00
|
|
|
$data = [];
|
2018-11-10 08:23:11 -05:00
|
|
|
// The array is reversed to take into account the order of preference for same-rel links
|
|
|
|
// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
|
|
|
|
foreach (array_reverse($webfinger["links"]) as $link) {
|
2019-10-24 18:32:35 -04:00
|
|
|
if (($link["rel"] == ActivityNamespace::DFRN) && !empty($link["href"])) {
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::DFRN;
|
2019-10-24 18:32:35 -04:00
|
|
|
} elseif (($link["rel"] == ActivityNamespace::FEED) && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["poll"] = $link["href"];
|
2019-10-16 08:35:14 -04:00
|
|
|
} elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (($link["type"] ?? "") == "text/html") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["url"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://microformats.org/profile/hcard") && !empty($link["href"])) {
|
2017-05-08 12:07:06 -04:00
|
|
|
$hcard_url = $link["href"];
|
2019-10-24 18:32:35 -04:00
|
|
|
} elseif (($link["rel"] == ActivityNamespace::POCO) && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["poco"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://webfinger.net/rel/avatar") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["photo"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["baseurl"] = trim($link["href"], '/');
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["guid"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["pubkey"] = base64_decode($link["href"]);
|
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
//if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
|
2017-05-08 11:06:57 -04:00
|
|
|
if (strstr($data["pubkey"], 'RSA ')) {
|
2017-12-30 11:51:49 -05:00
|
|
|
$data["pubkey"] = Crypto::rsaToPem($data["pubkey"]);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
|
2017-07-11 13:34:38 -04:00
|
|
|
foreach ($webfinger["aliases"] as $alias) {
|
2018-08-16 23:19:42 -04:00
|
|
|
if (empty($data["url"]) && !strstr($alias, "@")) {
|
|
|
|
$data["url"] = $alias;
|
2018-11-08 11:28:29 -05:00
|
|
|
} elseif (!strstr($alias, "@") && Strings::normaliseLink($alias) != Strings::normaliseLink($data["url"])) {
|
2017-10-28 07:48:29 -04:00
|
|
|
$data["alias"] = $alias;
|
|
|
|
} elseif (substr($alias, 0, 5) == 'acct:') {
|
2017-07-11 13:34:38 -04:00
|
|
|
$data["addr"] = substr($alias, 5);
|
|
|
|
}
|
2017-07-10 18:35:32 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
|
2018-02-05 15:27:40 -05:00
|
|
|
$data["addr"] = substr($webfinger["subject"], 5);
|
|
|
|
}
|
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
if (!isset($data["network"]) || ($hcard_url == "")) {
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-07-03 17:11:21 -04:00
|
|
|
// Fetch data via noscrape - this is faster
|
2017-05-08 12:07:06 -04:00
|
|
|
$noscrape_url = str_replace("/hcard/", "/noscrape/", $hcard_url);
|
|
|
|
$data = self::pollNoscrape($noscrape_url, $data);
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-05-08 11:36:04 -04:00
|
|
|
if (isset($data["notify"])
|
2017-06-07 22:00:59 -04:00
|
|
|
&& isset($data["confirm"])
|
|
|
|
&& isset($data["request"])
|
|
|
|
&& isset($data["poll"])
|
|
|
|
&& isset($data["name"])
|
|
|
|
&& isset($data["photo"])
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2016-07-03 17:11:21 -04:00
|
|
|
return $data;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 17:11:21 -04:00
|
|
|
|
2017-05-08 12:07:06 -04:00
|
|
|
$data = self::pollHcard($hcard_url, $data, true);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Poll the hcard page (Diaspora and Friendica specific)
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $hcard_url Link to the hcard page
|
|
|
|
* @param array $data The already fetched data
|
|
|
|
* @param boolean $dfrn Poll DFRN specific data
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array hcard data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function pollHcard($hcard_url, $data, $dfrn = false)
|
|
|
|
{
|
2018-10-10 15:08:43 -04:00
|
|
|
$curlResult = Network::curl($hcard_url);
|
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2017-02-01 16:35:01 -05:00
|
|
|
return false;
|
|
|
|
}
|
2018-10-10 15:08:43 -04:00
|
|
|
$content = $curlResult->getBody();
|
2017-02-01 16:35:01 -05:00
|
|
|
if (!$content) {
|
2016-10-20 02:04:11 -04:00
|
|
|
return false;
|
2017-02-01 16:35:01 -05:00
|
|
|
}
|
2016-10-20 02:04:11 -04:00
|
|
|
|
2017-05-11 11:53:04 -04:00
|
|
|
$doc = new DOMDocument();
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!@$doc->loadHTML($content)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-11 11:53:04 -04:00
|
|
|
$xpath = new DomXPath($doc);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$vcards = $xpath->query("//div[contains(concat(' ', @class, ' '), ' vcard ')]");
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!is_object($vcards)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!isset($data["baseurl"])) {
|
|
|
|
$data["baseurl"] = "";
|
|
|
|
}
|
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
if ($vcards->length > 0) {
|
|
|
|
$vcard = $vcards->item(0);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
// We have to discard the guid from the hcard in favour of the guid from lrdd
|
|
|
|
// Reason: Hubzilla doesn't use the value "uid" in the hcard like Diaspora does.
|
|
|
|
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' uid ')]", $vcard); // */
|
2018-07-10 08:27:56 -04:00
|
|
|
if (($search->length > 0) && empty($data["guid"])) {
|
2016-10-20 02:04:11 -04:00
|
|
|
$data["guid"] = $search->item(0)->nodeValue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' nickname ')]", $vcard); // */
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($search->length > 0) {
|
2016-10-20 02:04:11 -04:00
|
|
|
$data["nick"] = $search->item(0)->nodeValue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' fn ')]", $vcard); // */
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($search->length > 0) {
|
2016-10-20 02:04:11 -04:00
|
|
|
$data["name"] = $search->item(0)->nodeValue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' searchable ')]", $vcard); // */
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($search->length > 0) {
|
2016-10-20 02:04:11 -04:00
|
|
|
$data["searchable"] = $search->item(0)->nodeValue;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' key ')]", $vcard); // */
|
|
|
|
if ($search->length > 0) {
|
|
|
|
$data["pubkey"] = $search->item(0)->nodeValue;
|
2017-05-08 11:06:57 -04:00
|
|
|
if (strstr($data["pubkey"], 'RSA ')) {
|
2017-12-30 11:51:49 -05:00
|
|
|
$data["pubkey"] = Crypto::rsaToPem($data["pubkey"]);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-10-20 02:04:11 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-10-20 02:04:11 -04:00
|
|
|
$search = $xpath->query("//*[@id='pod_location']", $vcard); // */
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($search->length > 0) {
|
2016-10-20 02:04:11 -04:00
|
|
|
$data["baseurl"] = trim($search->item(0)->nodeValue, "/");
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$avatar = [];
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($vcard)) {
|
|
|
|
$photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
|
|
|
|
foreach ($photos as $photo) {
|
|
|
|
$attr = [];
|
|
|
|
foreach ($photo->attributes as $attribute) {
|
|
|
|
$attr[$attribute->name] = trim($attribute->value);
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (isset($attr["src"]) && isset($attr["width"])) {
|
|
|
|
$avatar[$attr["width"]] = $attr["src"];
|
|
|
|
}
|
2017-01-15 14:46:04 -05:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
// We don't have a width. So we just take everything that we got.
|
|
|
|
// This is a Hubzilla workaround which doesn't send a width.
|
|
|
|
if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
|
|
|
|
$avatar[] = $attr["src"];
|
|
|
|
}
|
2017-01-15 14:46:04 -05:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (sizeof($avatar)) {
|
|
|
|
ksort($avatar);
|
2017-05-08 10:19:10 -04:00
|
|
|
$data["photo"] = self::fixAvatar(array_pop($avatar), $data["baseurl"]);
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if ($dfrn) {
|
|
|
|
// Poll DFRN specific data
|
|
|
|
$search = $xpath->query("//link[contains(concat(' ', @rel), ' dfrn-')]");
|
|
|
|
if ($search->length > 0) {
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($search as $link) {
|
2016-07-03 16:27:16 -04:00
|
|
|
//$data["request"] = $search->item(0)->nodeValue;
|
2018-01-15 08:05:12 -05:00
|
|
|
$attr = [];
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($link->attributes as $attribute) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$attr[$attribute->name] = trim($attribute->value);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$data[substr($attr["rel"], 5)] = $attr["href"];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Older Friendica versions had used the "uid" field differently than newer versions
|
2018-07-15 14:36:20 -04:00
|
|
|
if (!empty($data["nick"]) && !empty($data["guid"]) && ($data["nick"] == $data["guid"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
unset($data["guid"]);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for Diaspora contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @param array $webfinger Webfinger data
|
|
|
|
*
|
|
|
|
* @return array Diaspora data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2019-12-23 09:26:06 -05:00
|
|
|
private static function diaspora($webfinger)
|
2017-11-19 17:04:40 -05:00
|
|
|
{
|
2017-05-08 12:07:06 -04:00
|
|
|
$hcard_url = "";
|
2019-12-23 09:26:06 -05:00
|
|
|
$data = [];
|
2019-12-22 03:13:12 -05:00
|
|
|
|
2018-11-10 08:23:11 -05:00
|
|
|
// The array is reversed to take into account the order of preference for same-rel links
|
|
|
|
// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
|
|
|
|
foreach (array_reverse($webfinger["links"]) as $link) {
|
2018-09-11 00:10:11 -04:00
|
|
|
if (($link["rel"] == "http://microformats.org/profile/hcard") && !empty($link["href"])) {
|
2017-05-08 12:07:06 -04:00
|
|
|
$hcard_url = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["baseurl"] = trim($link["href"], '/');
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["guid"] = $link["href"];
|
2019-10-16 08:35:14 -04:00
|
|
|
} elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (($link["type"] ?? "") == "text/html") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["url"] = $link["href"];
|
2019-10-24 18:32:35 -04:00
|
|
|
} elseif (($link["rel"] == ActivityNamespace::FEED) && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["poll"] = $link["href"];
|
2019-10-24 18:32:35 -04:00
|
|
|
} elseif (($link["rel"] == ActivityNamespace::POCO) && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["poco"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["notify"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["pubkey"] = base64_decode($link["href"]);
|
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
//if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
|
2017-05-08 11:06:57 -04:00
|
|
|
if (strstr($data["pubkey"], 'RSA ')) {
|
2017-12-30 11:51:49 -05:00
|
|
|
$data["pubkey"] = Crypto::rsaToPem($data["pubkey"]);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-12-22 03:13:12 -05:00
|
|
|
if (empty($data["url"]) || empty($hcard_url)) {
|
2019-12-23 10:07:49 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($webfinger["aliases"] as $alias) {
|
2018-11-08 11:28:29 -05:00
|
|
|
if (Strings::normaliseLink($alias) != Strings::normaliseLink($data["url"]) && ! strstr($alias, "@")) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["alias"] = $alias;
|
2017-10-27 02:17:24 -04:00
|
|
|
} elseif (substr($alias, 0, 5) == 'acct:') {
|
|
|
|
$data["addr"] = substr($alias, 5);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-10-28 07:48:29 -04:00
|
|
|
if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == 'acct:')) {
|
|
|
|
$data["addr"] = substr($webfinger["subject"], 5);
|
|
|
|
}
|
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
// Fetch further information from the hcard
|
2017-05-08 12:07:06 -04:00
|
|
|
$data = self::pollHcard($hcard_url, $data);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2019-12-23 09:30:48 -05:00
|
|
|
if (!$data) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2019-12-22 03:13:12 -05:00
|
|
|
if (!empty($data["url"])
|
|
|
|
&& !empty($data["guid"])
|
|
|
|
&& !empty($data["baseurl"])
|
|
|
|
&& !empty($data["pubkey"])
|
|
|
|
&& !empty($hcard_url)
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::DIASPORA;
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-08-23 01:48:48 -04:00
|
|
|
// The Diaspora handle must always be lowercase
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($data["addr"])) {
|
|
|
|
$data["addr"] = strtolower($data["addr"]);
|
|
|
|
}
|
2016-08-23 01:48:48 -04:00
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
|
2017-05-08 11:06:57 -04:00
|
|
|
$data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
|
2017-05-08 12:28:30 -04:00
|
|
|
$data["batch"] = $data["baseurl"] . "/receive/public";
|
2019-12-23 09:30:48 -05:00
|
|
|
} else {
|
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for OStatus contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @param array $webfinger Webfinger data
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param bool $short Short detection mode
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-07-25 17:46:14 -04:00
|
|
|
* @return array|bool OStatus data or "false" on error or "true" on short mode
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2019-12-23 09:26:06 -05:00
|
|
|
private static function ostatus($webfinger, $short = false)
|
2017-11-19 17:04:40 -05:00
|
|
|
{
|
2019-12-23 09:26:06 -05:00
|
|
|
$data = [];
|
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($webfinger["aliases"] as $alias) {
|
2018-11-08 11:28:29 -05:00
|
|
|
if (strstr($alias, "@") && !strstr(Strings::normaliseLink($alias), "http://")) {
|
2016-07-08 16:31:11 -04:00
|
|
|
$data["addr"] = str_replace('acct:', '', $alias);
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-07-08 16:31:11 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($webfinger["subject"]) && strstr($webfinger["subject"], "@")
|
2018-11-08 11:28:29 -05:00
|
|
|
&& !strstr(Strings::normaliseLink($webfinger["subject"]), "http://")
|
2017-11-19 17:04:40 -05:00
|
|
|
) {
|
2016-10-05 16:54:26 -04:00
|
|
|
$data["addr"] = str_replace('acct:', '', $webfinger["subject"]);
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2017-10-28 07:48:29 -04:00
|
|
|
|
2017-08-29 00:51:02 -04:00
|
|
|
if (is_array($webfinger["links"])) {
|
2018-11-10 08:23:11 -05:00
|
|
|
// The array is reversed to take into account the order of preference for same-rel links
|
|
|
|
// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
|
|
|
|
foreach (array_reverse($webfinger["links"]) as $link) {
|
2017-08-29 00:51:02 -04:00
|
|
|
if (($link["rel"] == "http://webfinger.net/rel/profile-page")
|
2019-10-16 08:35:14 -04:00
|
|
|
&& (($link["type"] ?? "") == "text/html")
|
2017-08-29 00:51:02 -04:00
|
|
|
&& ($link["href"] != "")
|
|
|
|
) {
|
|
|
|
$data["url"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
|
2017-08-29 00:51:02 -04:00
|
|
|
$data["notify"] = $link["href"];
|
2019-10-24 18:32:35 -04:00
|
|
|
} elseif (($link["rel"] == ActivityNamespace::FEED) && !empty($link["href"])) {
|
2017-08-29 00:51:02 -04:00
|
|
|
$data["poll"] = $link["href"];
|
2018-09-11 00:10:11 -04:00
|
|
|
} elseif (($link["rel"] == "magic-public-key") && !empty($link["href"])) {
|
2017-08-29 00:51:02 -04:00
|
|
|
$pubkey = $link["href"];
|
|
|
|
|
|
|
|
if (substr($pubkey, 0, 5) === 'data:') {
|
|
|
|
if (strstr($pubkey, ',')) {
|
|
|
|
$pubkey = substr($pubkey, strpos($pubkey, ',') + 1);
|
|
|
|
} else {
|
|
|
|
$pubkey = substr($pubkey, 5);
|
|
|
|
}
|
2018-11-08 11:28:29 -05:00
|
|
|
} elseif (Strings::normaliseLink($pubkey) == 'http://') {
|
2018-10-10 15:08:43 -04:00
|
|
|
$curlResult = Network::curl($pubkey);
|
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2019-12-23 09:30:48 -05:00
|
|
|
return false;
|
2017-08-29 00:51:02 -04:00
|
|
|
}
|
2018-12-22 12:00:28 -05:00
|
|
|
$pubkey = $curlResult->getBody();
|
2017-02-02 00:52:45 -05:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-08-29 00:51:02 -04:00
|
|
|
$key = explode(".", $pubkey);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-08-29 00:51:02 -04:00
|
|
|
if (sizeof($key) >= 3) {
|
2018-11-08 10:37:08 -05:00
|
|
|
$m = Strings::base64UrlDecode($key[1]);
|
|
|
|
$e = Strings::base64UrlDecode($key[2]);
|
2017-12-30 11:51:49 -05:00
|
|
|
$data["pubkey"] = Crypto::meToPem($m, $e);
|
2017-08-29 00:51:02 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-06-07 22:00:59 -04:00
|
|
|
if (isset($data["notify"]) && isset($data["pubkey"])
|
|
|
|
&& isset($data["poll"])
|
|
|
|
&& isset($data["url"])
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::OSTATUS;
|
2019-12-22 03:13:12 -05:00
|
|
|
} else {
|
2019-12-23 09:30:48 -05:00
|
|
|
return false;
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2017-07-25 17:46:14 -04:00
|
|
|
|
|
|
|
if ($short) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
// Fetch all additional data from the feed
|
2018-10-10 15:08:43 -04:00
|
|
|
$curlResult = Network::curl($data["poll"]);
|
2018-10-11 01:45:04 -04:00
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2019-12-23 09:30:48 -05:00
|
|
|
return false;
|
2017-02-02 00:52:45 -05:00
|
|
|
}
|
2018-10-11 01:45:04 -04:00
|
|
|
$feed = $curlResult->getBody();
|
2020-01-03 09:26:28 -05:00
|
|
|
$feed_data = Feed::import($feed);
|
2017-04-02 08:37:22 -04:00
|
|
|
if (!$feed_data) {
|
2019-12-23 09:30:48 -05:00
|
|
|
return false;
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2017-08-21 16:21:04 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-name"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["name"] = $feed_data["header"]["author-name"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-nick"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["nick"] = $feed_data["header"]["author-nick"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-avatar"])) {
|
2017-05-08 10:19:10 -04:00
|
|
|
$data["photo"] = self::fixAvatar($feed_data["header"]["author-avatar"], $data["url"]);
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-id"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["alias"] = $feed_data["header"]["author-id"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-location"])) {
|
2016-07-08 16:31:11 -04:00
|
|
|
$data["location"] = $feed_data["header"]["author-location"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-about"])) {
|
2016-07-08 16:31:11 -04:00
|
|
|
$data["about"] = $feed_data["header"]["author-about"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
// OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl)
|
|
|
|
// So we take the value that we just fetched, although the other one worked as well
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-link"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["url"] = $feed_data["header"]["author-link"];
|
2017-04-02 08:37:22 -04:00
|
|
|
}
|
2017-08-21 16:21:04 -04:00
|
|
|
|
|
|
|
if (($data['poll'] == $data['url']) && ($data["alias"] != '')) {
|
|
|
|
$data['url'] = $data["alias"];
|
|
|
|
$data["alias"] = '';
|
|
|
|
}
|
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
/// @todo Fetch location and "about" from the feed as well
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Fetch data from a pump.io profile page
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-05-08 12:07:06 -04:00
|
|
|
* @param string $profile_link Link to the profile page
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @return array profile data
|
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function pumpioProfileData($profile_link)
|
|
|
|
{
|
2019-12-28 14:17:48 -05:00
|
|
|
$curlResult = Network::curl($profile_link);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-05-11 11:53:04 -04:00
|
|
|
$doc = new DOMDocument();
|
2019-12-28 14:17:48 -05:00
|
|
|
if (!@$doc->loadHTML($curlResult->getBody())) {
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-11 11:53:04 -04:00
|
|
|
$xpath = new DomXPath($doc);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$data = [];
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-02-13 00:54:09 -05:00
|
|
|
$data["name"] = $xpath->query("//span[contains(@class, 'p-name')]")->item(0)->nodeValue;
|
|
|
|
|
|
|
|
if ($data["name"] == '') {
|
|
|
|
// This is ugly - but pump.io doesn't seem to know a better way for it
|
|
|
|
$data["name"] = trim($xpath->query("//h1[@class='media-header']")->item(0)->nodeValue);
|
|
|
|
$pos = strpos($data["name"], chr(10));
|
|
|
|
if ($pos) {
|
|
|
|
$data["name"] = trim(substr($data["name"], 0, $pos));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-07-15 14:36:20 -04:00
|
|
|
$data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-locality')]");
|
2018-02-13 00:54:09 -05:00
|
|
|
|
|
|
|
if ($data["location"] == '') {
|
2018-07-15 14:36:20 -04:00
|
|
|
$data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'location')]");
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-15 14:36:20 -04:00
|
|
|
$data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-note')]");
|
2018-02-13 00:54:09 -05:00
|
|
|
|
|
|
|
if ($data["about"] == '') {
|
2018-07-15 14:36:20 -04:00
|
|
|
$data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'summary')]");
|
2018-02-13 00:54:09 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
$avatar = $xpath->query("//img[contains(@class, 'u-photo')]")->item(0);
|
|
|
|
if (!$avatar) {
|
|
|
|
$avatar = $xpath->query("//img[@class='img-rounded media-object']")->item(0);
|
|
|
|
}
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($avatar) {
|
|
|
|
foreach ($avatar->attributes as $attribute) {
|
|
|
|
if ($attribute->name == "src") {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["photo"] = trim($attribute->value);
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for pump.io contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2019-12-22 12:20:11 -05:00
|
|
|
* @param array $webfinger Webfinger data
|
|
|
|
* @param string $addr
|
2016-07-07 17:04:30 -04:00
|
|
|
* @return array pump.io data
|
|
|
|
*/
|
2019-12-23 09:26:06 -05:00
|
|
|
private static function pumpio($webfinger, $addr)
|
2017-11-19 17:04:40 -05:00
|
|
|
{
|
2019-12-23 09:26:06 -05:00
|
|
|
$data = [];
|
2018-11-10 08:23:11 -05:00
|
|
|
// The array is reversed to take into account the order of preference for same-rel links
|
|
|
|
// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
|
|
|
|
foreach (array_reverse($webfinger["links"]) as $link) {
|
2017-05-08 11:36:04 -04:00
|
|
|
if (($link["rel"] == "http://webfinger.net/rel/profile-page")
|
2019-10-16 08:35:14 -04:00
|
|
|
&& (($link["type"] ?? "") == "text/html")
|
2017-06-07 22:00:59 -04:00
|
|
|
&& ($link["href"] != "")
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["url"] = $link["href"];
|
2017-06-07 22:00:59 -04:00
|
|
|
} elseif (($link["rel"] == "activity-inbox") && ($link["href"] != "")) {
|
2016-07-08 16:31:11 -04:00
|
|
|
$data["notify"] = $link["href"];
|
2017-06-07 22:00:59 -04:00
|
|
|
} elseif (($link["rel"] == "activity-outbox") && ($link["href"] != "")) {
|
2016-07-08 16:31:11 -04:00
|
|
|
$data["poll"] = $link["href"];
|
2017-06-07 22:00:59 -04:00
|
|
|
} elseif (($link["rel"] == "dialback") && ($link["href"] != "")) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["dialback"] = $link["href"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
2017-06-07 22:00:59 -04:00
|
|
|
if (isset($data["poll"]) && isset($data["notify"])
|
|
|
|
&& isset($data["dialback"])
|
|
|
|
&& isset($data["url"])
|
2017-05-08 11:36:04 -04:00
|
|
|
) {
|
2016-07-03 16:27:16 -04:00
|
|
|
// by now we use these fields only for the network type detection
|
|
|
|
// So we unset all data that isn't used at the moment
|
|
|
|
unset($data["dialback"]);
|
|
|
|
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::PUMPIO;
|
2017-05-08 11:06:57 -04:00
|
|
|
} else {
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-08 10:19:10 -04:00
|
|
|
$profile_data = self::pumpioProfileData($data["url"]);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!$profile_data) {
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$data = array_merge($data, $profile_data);
|
|
|
|
|
2018-02-13 02:10:05 -05:00
|
|
|
if (($addr != '') && ($data['name'] != '')) {
|
|
|
|
$name = trim(str_replace($addr, '', $data['name']));
|
|
|
|
if ($name != '') {
|
|
|
|
$data['name'] = $name;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-07-03 16:27:16 -04:00
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2019-07-23 00:26:20 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for twitter contact
|
2019-07-23 00:26:20 -04:00
|
|
|
*
|
|
|
|
* @param string $uri
|
|
|
|
*
|
|
|
|
* @return array twitter data
|
|
|
|
*/
|
|
|
|
private static function twitter($uri)
|
|
|
|
{
|
|
|
|
if (preg_match('=(.*)@twitter.com=i', $uri, $matches)) {
|
|
|
|
$nick = $matches[1];
|
|
|
|
} elseif (preg_match('=https?://twitter.com/(.*)=i', $uri, $matches)) {
|
|
|
|
$nick = $matches[1];
|
|
|
|
} else {
|
|
|
|
return [];
|
|
|
|
}
|
|
|
|
|
|
|
|
$data = [];
|
|
|
|
$data['url'] = 'https://twitter.com/' . $nick;
|
|
|
|
$data['addr'] = $nick . '@twitter.com';
|
|
|
|
$data['nick'] = $data['name'] = $nick;
|
|
|
|
$data['network'] = Protocol::TWITTER;
|
|
|
|
$data['baseurl'] = 'https://twitter.com';
|
|
|
|
|
|
|
|
$curlResult = Network::curl($data['url'], false);
|
2019-09-19 01:28:46 -04:00
|
|
|
if (!$curlResult->isSuccess()) {
|
|
|
|
return [];
|
2019-07-23 00:26:20 -04:00
|
|
|
}
|
2019-09-19 01:28:46 -04:00
|
|
|
|
|
|
|
$body = $curlResult->getBody();
|
|
|
|
$doc = new DOMDocument();
|
|
|
|
@$doc->loadHTML($body);
|
|
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
|
|
|
|
$list = $xpath->query('//img[@class]');
|
|
|
|
foreach ($list as $node) {
|
|
|
|
$img_attr = [];
|
|
|
|
if ($node->attributes->length) {
|
|
|
|
foreach ($node->attributes as $attribute) {
|
|
|
|
$img_attr[$attribute->name] = $attribute->value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (empty($img_attr['class'])) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strpos($img_attr['class'], 'ProfileAvatar-image') !== false) {
|
|
|
|
if (!empty($img_attr['src'])) {
|
|
|
|
$data['photo'] = $img_attr['src'];
|
|
|
|
}
|
|
|
|
if (!empty($img_attr['alt'])) {
|
|
|
|
$data['name'] = $img_attr['alt'];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $data;
|
2019-07-23 00:26:20 -04:00
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check page for feed link
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
|
|
|
* @param string $url Page link
|
|
|
|
*
|
|
|
|
* @return string feed link
|
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function getFeedLink($url)
|
|
|
|
{
|
2019-12-28 14:17:48 -05:00
|
|
|
$curlResult = Network::curl($url);
|
|
|
|
if (!$curlResult->isSuccess()) {
|
|
|
|
return false;
|
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2019-12-28 14:17:48 -05:00
|
|
|
$doc = new DOMDocument();
|
|
|
|
if (!@$doc->loadHTML($curlResult->getBody())) {
|
2016-07-07 16:37:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2017-05-11 11:53:04 -04:00
|
|
|
$xpath = new DomXPath($doc);
|
2016-07-07 16:37:16 -04:00
|
|
|
|
|
|
|
//$feeds = $xpath->query("/html/head/link[@type='application/rss+xml']");
|
|
|
|
$feeds = $xpath->query("/html/head/link[@type='application/rss+xml' and @rel='alternate']");
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!is_object($feeds)) {
|
2016-07-07 16:37:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if ($feeds->length == 0) {
|
2016-07-07 16:37:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
|
|
|
$feed_url = "";
|
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($feeds as $feed) {
|
2018-01-15 08:05:12 -05:00
|
|
|
$attr = [];
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($feed->attributes as $attribute) {
|
|
|
|
$attr[$attribute->name] = trim($attribute->value);
|
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2019-12-14 00:49:53 -05:00
|
|
|
if (empty($feed_url) && !empty($attr['href'])) {
|
2016-07-07 16:37:16 -04:00
|
|
|
$feed_url = $attr["href"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
return $feed_url;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for feed contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $url Profile link
|
2016-07-07 17:04:30 -04:00
|
|
|
* @param boolean $probe Do a probe if the page contains a feed link
|
|
|
|
*
|
|
|
|
* @return array feed data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws HTTPException\InternalServerErrorException
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2019-12-23 09:26:06 -05:00
|
|
|
private static function feed($url, $probe = true)
|
2017-11-19 17:04:40 -05:00
|
|
|
{
|
2018-10-10 15:08:43 -04:00
|
|
|
$curlResult = Network::curl($url);
|
|
|
|
if ($curlResult->isTimeout()) {
|
2019-03-12 01:21:04 -04:00
|
|
|
self::$istimeout = true;
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-02-01 16:35:01 -05:00
|
|
|
}
|
2018-10-10 15:08:43 -04:00
|
|
|
$feed = $curlResult->getBody();
|
2020-01-03 09:26:28 -05:00
|
|
|
$feed_data = Feed::import($feed);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2016-07-07 16:37:16 -04:00
|
|
|
if (!$feed_data) {
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!$probe) {
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2017-05-08 10:19:10 -04:00
|
|
|
$feed_url = self::getFeedLink($url);
|
2016-07-07 16:37:16 -04:00
|
|
|
|
2017-05-08 11:06:57 -04:00
|
|
|
if (!$feed_url) {
|
2019-12-23 09:26:06 -05:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-07 16:37:16 -04:00
|
|
|
|
|
|
|
return self::feed($feed_url, false);
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-name"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["name"] = $feed_data["header"]["author-name"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-nick"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["nick"] = $feed_data["header"]["author-nick"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-avatar"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["photo"] = $feed_data["header"]["author-avatar"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-id"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["alias"] = $feed_data["header"]["author-id"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
$data["url"] = $url;
|
|
|
|
$data["poll"] = $url;
|
|
|
|
|
2018-07-10 08:27:56 -04:00
|
|
|
if (!empty($feed_data["header"]["author-link"])) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["baseurl"] = $feed_data["header"]["author-link"];
|
2017-05-08 11:06:57 -04:00
|
|
|
} else {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["baseurl"] = $data["url"];
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::FEED;
|
2016-07-03 16:27:16 -04:00
|
|
|
|
|
|
|
return $data;
|
|
|
|
}
|
|
|
|
|
2016-07-07 17:04:30 -04:00
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Check for mail contact
|
2016-07-07 17:04:30 -04:00
|
|
|
*
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $uri Profile link
|
2016-07-07 17:04:30 -04:00
|
|
|
* @param integer $uid User ID
|
|
|
|
*
|
|
|
|
* @return array mail data
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws \Exception
|
2016-07-07 17:04:30 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
private static function mail($uri, $uid)
|
|
|
|
{
|
2018-01-27 11:13:41 -05:00
|
|
|
if (!Network::isEmailDomainValid($uri)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-02-14 00:05:00 -05:00
|
|
|
if ($uid == 0) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2018-08-19 08:46:11 -04:00
|
|
|
$user = DBA::selectFirst('user', ['prvkey'], ['uid' => $uid]);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-08-19 08:46:11 -04:00
|
|
|
$condition = ["`uid` = ? AND `server` != ''", $uid];
|
2018-08-26 15:49:39 -04:00
|
|
|
$fields = ['pass', 'user', 'server', 'port', 'ssltype', 'mailbox'];
|
|
|
|
$mailacct = DBA::selectFirst('mailacct', $fields, $condition);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-08-19 08:46:11 -04:00
|
|
|
if (!DBA::isResult($user) || !DBA::isResult($mailacct)) {
|
2018-08-02 01:21:01 -04:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2018-08-19 08:46:11 -04:00
|
|
|
$mailbox = Email::constructMailboxName($mailacct);
|
2018-08-02 01:21:01 -04:00
|
|
|
$password = '';
|
2018-08-19 08:46:11 -04:00
|
|
|
openssl_private_decrypt(hex2bin($mailacct['pass']), $password, $user['prvkey']);
|
|
|
|
$mbox = Email::connect($mailbox, $mailacct['user'], $password);
|
2018-08-02 01:21:01 -04:00
|
|
|
if (!$mbox) {
|
|
|
|
return false;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-02-14 00:05:00 -05:00
|
|
|
$msgs = Email::poll($mbox, $uri);
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log('searching '.$uri.', '.count($msgs).' messages found.', Logger::DEBUG);
|
2018-02-14 00:05:00 -05:00
|
|
|
|
|
|
|
if (!count($msgs)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-05-08 12:28:30 -04:00
|
|
|
$phost = substr($uri, strpos($uri, '@') + 1);
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-01-15 08:05:12 -05:00
|
|
|
$data = [];
|
2017-05-08 12:28:30 -04:00
|
|
|
$data["addr"] = $uri;
|
2018-08-11 16:40:44 -04:00
|
|
|
$data["network"] = Protocol::MAIL;
|
2017-05-08 12:28:30 -04:00
|
|
|
$data["name"] = substr($uri, 0, strpos($uri, '@'));
|
|
|
|
$data["nick"] = $data["name"];
|
2018-01-27 11:13:41 -05:00
|
|
|
$data["photo"] = Network::lookupAvatarByEmail($uri);
|
2017-09-23 18:53:44 -04:00
|
|
|
$data["url"] = 'mailto:'.$uri;
|
2018-11-08 08:45:46 -05:00
|
|
|
$data["notify"] = 'smtp ' . Strings::getRandomHex();
|
|
|
|
$data["poll"] = 'email ' . Strings::getRandomHex();
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2017-12-01 21:05:06 -05:00
|
|
|
$x = Email::messageMeta($mbox, $msgs[0]);
|
2017-05-08 11:06:57 -04:00
|
|
|
if (stristr($x[0]->from, $uri)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$adr = imap_rfc822_parse_adrlist($x[0]->from, '');
|
2017-05-08 11:06:57 -04:00
|
|
|
} elseif (stristr($x[0]->to, $uri)) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$adr = imap_rfc822_parse_adrlist($x[0]->to, '');
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
if (isset($adr)) {
|
|
|
|
foreach ($adr as $feadr) {
|
|
|
|
if ((strcasecmp($feadr->mailbox, $data["name"]) == 0)
|
2016-07-03 16:27:16 -04:00
|
|
|
&&(strcasecmp($feadr->host, $phost) == 0)
|
2017-05-08 11:36:04 -04:00
|
|
|
&& (strlen($feadr->personal))
|
|
|
|
) {
|
2016-07-03 16:27:16 -04:00
|
|
|
$personal = imap_mime_header_decode($feadr->personal);
|
|
|
|
$data["name"] = "";
|
2017-05-08 11:06:57 -04:00
|
|
|
foreach ($personal as $perspart) {
|
|
|
|
if ($perspart->charset != "default") {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["name"] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text);
|
2017-05-08 11:06:57 -04:00
|
|
|
} else {
|
2016-07-03 16:27:16 -04:00
|
|
|
$data["name"] .= $perspart->text;
|
2017-05-08 11:06:57 -04:00
|
|
|
}
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
|
2018-11-09 13:29:42 -05:00
|
|
|
$data["name"] = Strings::escapeTags($data["name"]);
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2017-09-23 18:53:44 -04:00
|
|
|
if (!empty($mbox)) {
|
|
|
|
imap_close($mbox);
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
return $data;
|
|
|
|
}
|
2017-05-07 11:58:32 -04:00
|
|
|
|
|
|
|
/**
|
2020-01-19 01:05:23 -05:00
|
|
|
* Mix two paths together to possibly fix missing parts
|
2017-05-07 11:58:32 -04:00
|
|
|
*
|
|
|
|
* @param string $avatar Path to the avatar
|
2017-11-19 17:04:40 -05:00
|
|
|
* @param string $base Another path that is hopefully complete
|
2017-05-07 11:58:32 -04:00
|
|
|
*
|
|
|
|
* @return string fixed avatar path
|
2019-01-06 16:06:53 -05:00
|
|
|
* @throws \Exception
|
2017-05-07 11:58:32 -04:00
|
|
|
*/
|
2017-11-19 17:04:40 -05:00
|
|
|
public static function fixAvatar($avatar, $base)
|
|
|
|
{
|
2017-05-07 11:58:32 -04:00
|
|
|
$base_parts = parse_url($base);
|
|
|
|
|
|
|
|
// Remove all parts that could create a problem
|
|
|
|
unset($base_parts['path']);
|
|
|
|
unset($base_parts['query']);
|
|
|
|
unset($base_parts['fragment']);
|
|
|
|
|
|
|
|
$avatar_parts = parse_url($avatar);
|
|
|
|
|
|
|
|
// Now we mix them
|
|
|
|
$parts = array_merge($base_parts, $avatar_parts);
|
|
|
|
|
|
|
|
// And put them together again
|
2017-05-08 11:36:04 -04:00
|
|
|
$scheme = isset($parts['scheme']) ? $parts['scheme'] . '://' : '';
|
|
|
|
$host = isset($parts['host']) ? $parts['host'] : '';
|
|
|
|
$port = isset($parts['port']) ? ':' . $parts['port'] : '';
|
|
|
|
$path = isset($parts['path']) ? $parts['path'] : '';
|
|
|
|
$query = isset($parts['query']) ? '?' . $parts['query'] : '';
|
2017-05-07 11:58:32 -04:00
|
|
|
$fragment = isset($parts['fragment']) ? '#' . $parts['fragment'] : '';
|
|
|
|
|
|
|
|
$fixed = $scheme.$host.$port.$path.$query.$fragment;
|
|
|
|
|
2018-10-30 09:58:45 -04:00
|
|
|
Logger::log('Base: '.$base.' - Avatar: '.$avatar.' - Fixed: '.$fixed, Logger::DATA);
|
2017-05-07 11:58:32 -04:00
|
|
|
|
|
|
|
return $fixed;
|
|
|
|
}
|
2016-07-03 16:27:16 -04:00
|
|
|
}
|