Discover directory type

database.sql

@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2019.12-rc (Dalmatian Bellflower)
--- DB_UPDATE_VERSION 1326
+-- DB_UPDATE_VERSION 1328
 -- ------------------------------------------
 
 
@@ -470,6 +470,7 @@ CREATE TABLE IF NOT EXISTS `gserver` (
 	`info` text COMMENT '',
 	`register_policy` tinyint NOT NULL DEFAULT 0 COMMENT '',
 	`registered-users` int unsigned NOT NULL DEFAULT 0 COMMENT 'Number of registered users',
+	`directory-type` tinyint DEFAULT 0 COMMENT 'Type of directory service (Poco, Mastodon)',
 	`poco` varchar(255) NOT NULL DEFAULT '' COMMENT '',
 	`noscrape` varchar(255) NOT NULL DEFAULT '' COMMENT '',
 	`network` char(4) NOT NULL DEFAULT '' COMMENT '',

src/Model/GServer.php

@@ -26,6 +26,10 @@ use Friendica\Network\Probe;
  */
 class GServer
 {
+	// Directory types
+	const DT_NONE = 0;
+	const DT_POCO = 1;
+	const DT_MASTODON = 2;
 	/**
 	 * Checks if the given server is reachable
 	 *
@@ -167,8 +171,24 @@ class GServer
 	 */
 	public static function detect(string $url, string $network = '')
 	{
+		Logger::info('Detect server type', ['server' => $url]);
 		$serverdata = [];
 
+		$original_url = $url;
+
+		// Remove URL content that is not supposed to exist for a server url
+		$urlparts = parse_url($url);
+		unset($urlparts['user']);
+		unset($urlparts['pass']);
+		unset($urlparts['query']);
+		unset($urlparts['fragment']);
+		$url = Network::unparseURL($urlparts);
+
+		// If the URL missmatches, then we mark the old entry as failure
+		if ($url != $original_url) {
+			DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($original_url)]);
+		}
+
 		// When a nodeinfo is present, we don't need to dig further
 		$xrd_timeout = Config::get('system', 'xrd_timeout');
 		$curlResult = Network::curl($url . '/.well-known/nodeinfo', false, ['timeout' => $xrd_timeout]);
@@ -238,7 +258,10 @@ class GServer
 			$serverdata = $nodeinfo;
 		}
 
+		// Detect the directory type
+		$serverdata['directory-type'] = self::DT_NONE;
 		$serverdata = self::checkPoCo($url, $serverdata);
+		$serverdata = self::checkMastodonDirectory($url, $serverdata);
 
 		// We can't detect the network type. Possibly it is some system that we don't know yet
 		if (empty($serverdata['network'])) {
@@ -604,7 +627,7 @@ class GServer
 				$protocols[$protocol] = true;
 			}
 
-			if (!empty($protocols['friendica'])) {
+			if (!empty($protocols['dfrn'])) {
 				$server['network'] = Protocol::DFRN;
 			} elseif (!empty($protocols['activitypub'])) {
 				$server['network'] = Protocol::ACTIVITYPUB;
@@ -795,6 +818,8 @@ class GServer
 	 */
 	private static function checkPoCo(string $url, array $serverdata)
 	{
+		$serverdata['poco'] = '';
+
 		$curlResult = Network::curl($url. '/poco');
 		if (!$curlResult->isSuccess()) {
 			return $serverdata;
@@ -808,9 +833,35 @@ class GServer
 		if (!empty($data['totalResults'])) {
 			$registeredUsers = $serverdata['registered-users'] ?? 0;
 			$serverdata['registered-users'] = max($data['totalResults'], $registeredUsers);
+			$serverdata['directory-type'] = self::DT_POCO;
 			$serverdata['poco'] = $url . '/poco';
-		} else {
-			$serverdata['poco'] = '';
+		}
+
+		return $serverdata;
+	}
+
+	/**
+	 * Checks if the given server does have a Mastodon style directory endpoint.
+	 *
+	 * @param string $url        URL of the given server
+	 * @param array  $serverdata array with server data
+	 *
+	 * @return array server data
+	 */
+	public static function checkMastodonDirectory(string $url, array $serverdata)
+	{
+		$curlResult = Network::curl($url. '/api/v1/directory?limit=1');
+		if (!$curlResult->isSuccess()) {
+			return $serverdata;
+		}
+
+		$data = json_decode($curlResult->getBody(), true);
+		if (empty($data)) {
+			return $serverdata;
+		}
+
+		if (count($data) == 1) {
+			$serverdata['directory-type'] = self::DT_MASTODON;
 		}
 
 		return $serverdata;

static/dbstructure.config.php

@@ -34,7 +34,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1327);
+	define('DB_UPDATE_VERSION', 1328);
 }
 
 return [
@@ -526,6 +526,7 @@ return [
 			"info" => ["type" => "text", "comment" => ""],
 			"register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 			"registered-users" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
+			"directory-type" => ["type" => "tinyint", "default" => "0", "comment" => "Type of directory service (Poco, Mastodon)"],
 			"poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 			"noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 			"network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],