X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FPortableContact.php;h=d5e9d8f8c6a09e1ed3ce231cd63bbf19d8afdbbc;hb=d372014d2eb51a53dd1f695d6eb9770a7365e7dc;hp=ff2b2fca6179bfeb0dd66979abb96901a1cf3d68;hpb=9665f4ed415d34cbcf09df8c6ca04882303e9544;p=friendica.git

diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index ff2b2fca61..d5e9d8f8c6 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -1377,11 +1377,53 @@ class PortableContact
 			$fields['created'] = DateTimeFormat::utcNow();
 			dba::insert('gserver', $fields);
 		}
+
+		if (!$failure && in_array($fields['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
+			self::discoverRelay($server_url);
+		}
+
 		logger("End discovery for server " . $server_url, LOGGER_DEBUG);
 
 		return !$failure;
 	}
 
+	/**
+	 * @brief Fetch relay data from a given server url
+	 *
+	 * @param string $server_url address of the server
+	 */
+	private static function discoverRelay($server_url)
+	{
+		logger("Discover relay data for server " . $server_url, LOGGER_DEBUG);
+
+		$serverret = Network::curl($server_url."/.well-known/x-social-relay");
+		if (!$serverret["success"]) {
+			return;
+		}
+
+		$data = json_decode($serverret['body']);
+		if (!is_object($data)) {
+			return;
+		}
+
+		$gserver = dba::selectFirst('gserver', ['id', 'relay-subscribe', 'relay-scope'], ['nurl' => normalise_link($server_url)]);
+		if (!DBM::is_result($gserver)) {
+			return;
+		}
+
+		if (($gserver['relay-subscribe'] != $data->subscribe) || ($gserver['relay-scope'] != $data->scope)) {
+			$fields = ['relay-subscribe' => $data->subscribe, 'relay-scope' => $data->scope];
+			dba::update('gserver', $fields, ['id' => $gserver['id']]);
+		}
+
+		dba::delete('gserver-tag', ['gserver-id' => $gserver['id']]);
+		if ($data->scope == 'tags') {
+			foreach ($data->tags as $tag) {
+				dba::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag]);
+			}
+		}
+	}
+
 	/**
 	 * @brief Returns a list of all known servers
 	 * @return array List of server urls
@@ -1463,8 +1505,8 @@ class PortableContact
 				$header = ['Authorization: Bearer '.$accesstoken];
 				$serverdata = Network::curl($api, false, $redirects, ['headers' => $header]);
 				if ($serverdata['success']) {
-				        $servers = json_decode($serverdata['body']);
-				        foreach ($servers->instances as $server) {
+					$servers = json_decode($serverdata['body']);
+					foreach ($servers->instances as $server) {
 						$url = (is_null($server->https_score) ? 'http' : 'https').'://'.$server->name;
 						Worker::add(PRIORITY_LOW, "DiscoverPoCo", "server", $url);
 					}