We can now detect Hubzilla accounts

This commit is contained in:
Michael 2019-12-22 08:13:12 +00:00
parent 03ee62e845
commit 03d6203410

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