mirror of https://github.com/friendica/friendica
We can now detect Hubzilla accounts
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03ee62e845
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03d6203410
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@ -17,6 +17,7 @@ use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Model\Contact;
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use Friendica\Model\Profile;
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use Friendica\Protocol\ActivityNamespace;
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use Friendica\Protocol\ActivityPub;
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@ -142,11 +143,7 @@ class Probe
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return [];
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}
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$lrdd = [];
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// The following webfinger path is defined in RFC 7033 https://tools.ietf.org/html/rfc7033
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// Problem is that Hubzilla currently doesn't provide all data in the JSON webfinger
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// compared to the XML webfinger. So this is commented out by now.
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// $lrdd = array("application/jrd+json" => $host_url.'/.well-known/webfinger?resource={uri}');
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$lrdd = ['application/jrd+json' => $host_url . '/.well-known/webfinger?resource={uri}'];
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foreach ($links["xrd"]["link"] as $value => $link) {
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if (!empty($link["@attributes"])) {
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@ -644,17 +641,20 @@ class Probe
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if (in_array($network, ["", Protocol::DFRN])) {
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$result = self::dfrn($webfinger);
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}
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if ((!$result && ($network == "")) || ($network == Protocol::DIASPORA)) {
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$result = self::diaspora($webfinger);
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if ((empty($result['network']) && ($network == "")) || ($network == Protocol::DIASPORA)) {
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$result = self::diaspora($webfinger, $result);
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}
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if ((!$result && ($network == "")) || ($network == Protocol::OSTATUS)) {
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$result = self::ostatus($webfinger);
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if ((empty($result['network']) && ($network == "")) || ($network == Protocol::OSTATUS)) {
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$result = self::ostatus($webfinger, false, $result);
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}
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if ((!$result && ($network == "")) || ($network == Protocol::PUMPIO)) {
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$result = self::pumpio($webfinger, $addr);
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if ((empty($result['network']) && ($network == "")) || ($network == Protocol::PUMPIO)) {
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$result = self::pumpio($webfinger, $addr, $result);
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}
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if ((!$result && ($network == "")) || ($network == Protocol::FEED)) {
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$result = self::feed($uri);
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if ((empty($result['network']) && ($network == "")) || ($network == Protocol::ZOT)) {
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$result = self::hubzilla($webfinger, $result);
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}
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if ((empty($result['network']) && ($network == "")) || ($network == Protocol::FEED)) {
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$result = self::feed($uri, true, $result);
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} else {
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// We overwrite the detected nick with our try if the previois routines hadn't detected it.
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// Additionally it is overwritten when the nickname doesn't make sense (contains spaces).
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@ -686,6 +686,127 @@ class Probe
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return $result;
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}
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private static function hubzilla($webfinger, $data)
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{
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if (strstr($webfinger['properties']['http://purl.org/zot/federation'] ?? '', 'zot')) {
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$data['network'] = Protocol::ZOT;
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}
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if (!empty($webfinger['properties']['http://webfinger.net/ns/name'])) {
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$data['name'] = $webfinger['properties']['http://webfinger.net/ns/name'];
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}
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if (!empty($webfinger['properties']['https://w3id.org/security/v1#publicKeyPem'])) {
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$data['pubkey'] = $webfinger['properties']['https://w3id.org/security/v1#publicKeyPem'];
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}
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//print_r($webfinger);
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$hcard_url = '';
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$zot_url = '';
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foreach ($webfinger['links'] as $link) {
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if (($link['rel'] == 'http://microformats.org/profile/hcard') && !empty($link['href'])) {
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$hcard_url = $link['href'];
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} elseif (($link['rel'] == 'http://purl.org/zot/protocol') && !empty($link['href'])) {
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$zot_url = $link['href'];
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} elseif (($link["rel"] == "http://purl.org/zot/protocol/6.0") && !empty($link["href"])) {
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$data["url"] = $link["href"];
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} elseif (($link["rel"] == "http://webfinger.net/rel/blog") && !empty($link["href"]) && empty($data["url"])) {
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$data["url"] = $link["href"];
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}
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}
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if (empty($zot_url) && !empty($data['addr']) && !empty(self::$baseurl)) {
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$zot_url = self::$baseurl . '/.well-known/zot-info?address=' . $data['addr'];
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}
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if (!empty($hcard_url)) {
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$data = self::pollHcard($hcard_url, $data, false);
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}
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if (!empty($zot_url)) {
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$data = self::pollZot($zot_url, $data);
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}
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return $data;
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}
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public static function pollZot($url, $data)
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{
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$curlResult = Network::curl($url);
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if ($curlResult->isTimeout()) {
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return $data;
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}
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$content = $curlResult->getBody();
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if (!$content) {
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return $data;
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}
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$json = json_decode($content, true);
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if (!is_array($json)) {
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return $data;
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}
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if (!empty($json['protocols']) && in_array('zot', $json['protocols'])) {
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$data['network'] = Protocol::ZOT;
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}
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if (!empty($json['guid'])) {
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$data['guid'] = $json['guid'];
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}
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if (!empty($json['key'])) {
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$data['pubkey'] = $json['key'];
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}
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if (!empty($json['name'])) {
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$data['name'] = $json['name'];
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}
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if (!empty($json['address'])) {
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$data['addr'] = $json['address'];
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}
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if (!empty($json['url'])) {
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$data['url'] = $json['url'];
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}
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if (!empty($json['connections_url'])) {
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$data['poco'] = $json['connections_url'];
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}
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if (isset($json['searchable'])) {
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$data['hide'] = !$json['searchable'];
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}
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if (!empty($json['public_forum'])) {
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$data['community'] = $json['public_forum'];
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$data['account-type'] = Contact::PAGE_COMMUNITY;
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}
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if (!empty($json['profile'])) {
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$profile = $json['profile'];
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if (!empty($profile['description'])) {
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$data['about'] = $profile['description'];
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}
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if (!empty($profile['gender'])) {
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$data['gender'] = $profile['gender'];
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}
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if (!empty($profile['keywords'])) {
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$keywords = implode(', ', $profile['keywords']);
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if (!empty($keywords)) {
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$data['keywords'] = $keywords;
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}
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}
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$loc = [];
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if (!empty($profile['region'])) {
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$loc['region'] = $profile['region'];
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}
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if (!empty($profile['country'])) {
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$loc['country-name'] = $profile['country'];
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}
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if (!empty($profile['hometown'])) {
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$loc['locality'] = $profile['hometown'];
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}
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$location = Profile::formatLocation($loc);
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if (!empty($location)) {
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$data['location'] = $location;
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}
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}
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return $data;
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}
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/**
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* @brief Perform a webfinger request.
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*
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@ -998,7 +1119,7 @@ class Probe
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}
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if (!isset($data["network"]) || ($hcard_url == "")) {
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return false;
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return $data;
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}
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// Fetch data via noscrape - this is faster
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@ -1156,10 +1277,13 @@ class Probe
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* @return array Diaspora data
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* @throws HTTPException\InternalServerErrorException
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*/
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private static function diaspora($webfinger)
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private static function diaspora($webfinger, $data)
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{
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$hcard_url = "";
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$data = [];
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unset($data["guid"]);
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unset($data["pubkey"]);
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// The array is reversed to take into account the order of preference for same-rel links
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// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
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foreach (array_reverse($webfinger["links"]) as $link) {
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@ -1187,8 +1311,8 @@ class Probe
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}
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}
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if (!isset($data["url"]) || ($hcard_url == "")) {
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return false;
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if (empty($data["url"]) || empty($hcard_url)) {
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return $data;
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}
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if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
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@ -1208,15 +1332,11 @@ class Probe
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// Fetch further information from the hcard
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$data = self::pollHcard($hcard_url, $data);
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if (!$data) {
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return false;
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}
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if (isset($data["url"])
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&& isset($data["guid"])
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&& isset($data["baseurl"])
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&& isset($data["pubkey"])
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&& ($hcard_url != "")
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if (!empty($data["url"])
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&& !empty($data["guid"])
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&& !empty($data["baseurl"])
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&& !empty($data["pubkey"])
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&& !empty($hcard_url)
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) {
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$data["network"] = Protocol::DIASPORA;
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@ -1228,8 +1348,6 @@ class Probe
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// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
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$data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
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$data["batch"] = $data["baseurl"] . "/receive/public";
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} else {
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return false;
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}
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return $data;
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@ -1244,10 +1362,8 @@ class Probe
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* @return array|bool OStatus data or "false" on error or "true" on short mode
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* @throws HTTPException\InternalServerErrorException
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*/
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private static function ostatus($webfinger, $short = false)
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private static function ostatus($webfinger, $short = false, $data = [])
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{
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$data = [];
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if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
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foreach ($webfinger["aliases"] as $alias) {
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if (strstr($alias, "@") && !strstr(Strings::normaliseLink($alias), "http://")) {
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@ -1288,7 +1404,11 @@ class Probe
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$curlResult = Network::curl($pubkey);
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if ($curlResult->isTimeout()) {
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self::$istimeout = true;
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return false;
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if ($short) {
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return false;
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} else {
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return $data;
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}
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}
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$pubkey = $curlResult->getBody();
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}
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@ -1309,8 +1429,10 @@ class Probe
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&& isset($data["url"])
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) {
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$data["network"] = Protocol::OSTATUS;
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} else {
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} elseif ($short) {
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return false;
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} else {
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return $data;
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}
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if ($short) {
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@ -1321,7 +1443,7 @@ class Probe
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$curlResult = Network::curl($data["poll"]);
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if ($curlResult->isTimeout()) {
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self::$istimeout = true;
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return false;
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return $data;
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}
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$feed = $curlResult->getBody();
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$dummy1 = null;
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@ -1329,7 +1451,7 @@ class Probe
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$dummy2 = null;
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$feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
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if (!$feed_data) {
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return false;
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return $data;
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}
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if (!empty($feed_data["header"]["author-name"])) {
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@ -1429,9 +1551,8 @@ class Probe
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* @param $addr
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* @return array pump.io data
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*/
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private static function pumpio($webfinger, $addr)
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private static function pumpio($webfinger, $addr, $data)
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{
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$data = [];
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// The array is reversed to take into account the order of preference for same-rel links
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// See: https://tools.ietf.org/html/rfc7033#section-4.4.4
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foreach (array_reverse($webfinger["links"]) as $link) {
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@ -1458,13 +1579,13 @@ class Probe
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$data["network"] = Protocol::PUMPIO;
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} else {
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return false;
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return $data;
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}
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$profile_data = self::pumpioProfileData($data["url"]);
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if (!$profile_data) {
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return false;
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return $data;
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}
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$data = array_merge($data, $profile_data);
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@ -1591,12 +1712,12 @@ class Probe
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* @return array feed data
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* @throws HTTPException\InternalServerErrorException
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*/
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private static function feed($url, $probe = true)
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private static function feed($url, $probe = true, $data = [])
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{
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$curlResult = Network::curl($url);
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if ($curlResult->isTimeout()) {
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self::$istimeout = true;
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return false;
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return $data;
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}
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$feed = $curlResult->getBody();
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$dummy1 = $dummy2 = $dummy3 = null;
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@ -1604,13 +1725,13 @@ class Probe
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if (!$feed_data) {
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if (!$probe) {
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return false;
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return $data;
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}
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$feed_url = self::getFeedLink($url);
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if (!$feed_url) {
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return false;
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return $data;
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}
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return self::feed($feed_url, false);
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