Merge pull request #7995 from annando/probe-hubzilla
We can now detect Zot profiles
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e7ea5dac24
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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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@ -362,9 +359,9 @@ class Probe
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$data['url'] = $uri;
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}
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if (!empty($data['photo'])) {
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$data['baseurl'] = Network::getUrlMatch(Strings::normaliseLink($data['baseurl'] ?? ''), Strings::normaliseLink($data['photo']));
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} else {
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if (!empty($data['photo']) && !empty($data['baseurl'])) {
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$data['baseurl'] = Network::getUrlMatch(Strings::normaliseLink($data['baseurl']), Strings::normaliseLink($data['photo']));
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} elseif (empty($data['photo'])) {
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$data['photo'] = System::baseUrl() . '/images/person-300.jpg';
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}
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@ -650,6 +647,9 @@ class Probe
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if ((!$result && ($network == "")) || ($network == Protocol::OSTATUS)) {
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$result = self::ostatus($webfinger);
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}
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if (in_array($network, ['', Protocol::ZOT])) {
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$result = self::zot($webfinger, $result);
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}
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if ((!$result && ($network == "")) || ($network == Protocol::PUMPIO)) {
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$result = self::pumpio($webfinger, $addr);
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}
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@ -677,7 +677,7 @@ class Probe
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Logger::log($uri." is ".$result["network"], Logger::DEBUG);
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if (empty($result["baseurl"])) {
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if (empty($result["baseurl"]) && ($result["network"] != Protocol::PHANTOM)) {
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$pos = strpos($result["url"], $host);
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if ($pos) {
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$result["baseurl"] = substr($result["url"], 0, $pos).$host;
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@ -686,6 +686,141 @@ class Probe
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return $result;
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}
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/**
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* Check for Zot contact
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*
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* @param array $webfinger Webfinger data
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* @param array $data previously probed data
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*
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* @return array Zot data
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* @throws HTTPException\InternalServerErrorException
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*/
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private static function zot($webfinger, $data)
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{
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if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
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foreach ($webfinger["aliases"] as $alias) {
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if (substr($alias, 0, 5) == 'acct:') {
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$data["addr"] = substr($alias, 5);
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}
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}
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}
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if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
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$data["addr"] = substr($webfinger["subject"], 5);
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}
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$zot_url = '';
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foreach ($webfinger['links'] as $link) {
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if (($link['rel'] == 'http://purl.org/zot/protocol') && !empty($link['href'])) {
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$zot_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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$condition = ['nurl' => Strings::normaliseLink(self::$baseurl), 'platform' => ['hubzilla']];
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if (!DBA::exists('gserver', $condition)) {
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return $data;
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}
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$zot_url = self::$baseurl . '/.well-known/zot-info?address=' . $data['addr'];
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}
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if (!empty($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 $data;
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}
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if (empty($data['network'])) {
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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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} elseif (!isset($json['protocols'])) {
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$data['network'] = Protocol::ZOT;
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}
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}
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if (!empty($json['guid']) && empty($data['guid'])) {
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$data['guid'] = $json['guid'];
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}
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if (!empty($json['key']) && empty($data['pubkey'])) {
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$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['photo'])) {
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$data['photo'] = $json['photo'];
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if (!empty($json['photo_updated'])) {
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$data['photo'] .= '?rev=' . urlencode($json['photo_updated']);
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}
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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 $data;
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}
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/**
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* @brief Perform a webfinger request.
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*
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@ -1160,6 +1295,7 @@ class Probe
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{
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$hcard_url = "";
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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 $link) {
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@ -1187,7 +1323,7 @@ class Probe
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}
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}
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if (!isset($data["url"]) || ($hcard_url == "")) {
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if (empty($data["url"]) || empty($hcard_url)) {
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return false;
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}
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@ -1212,11 +1348,11 @@ class Probe
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return false;
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}
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if (isset($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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@ -1425,8 +1561,7 @@ class Probe
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* @brief Check for pump.io contact
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*
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* @param array $webfinger Webfinger data
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*
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* @param $addr
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* @param string $addr
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* @return array pump.io data
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*/
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private static function pumpio($webfinger, $addr)
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