Don't add contacts when not needed

src/Model/Contact.php

@@ -277,21 +277,29 @@ class Contact
 	 */
 	public static function getBasepath($url, $dont_update = false)
 	{
-		$contact = DBA::selectFirst('contact', ['baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
+		$contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
+		if (!DBA::isResult($contact)) {
+			return '';
+		}
+
 		if (!empty($contact['baseurl'])) {
 			return $contact['baseurl'];
 		} elseif ($dont_update) {
 			return '';
 		}
 
-		self::updateFromProbeByURL($url, true);
+		// Update the existing contact
+		self::updateFromProbe($contact['id'], '', true);
 
-		$contact = DBA::selectFirst('contact', ['baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
-		if (!empty($contact['baseurl'])) {
-			return $contact['baseurl'];
+		// And fetch the result
+		$contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
+		if (empty($contact['baseurl'])) {
+			Logger::info('No baseurl for contact', ['url' => $url]);
+			return '';
 		}
 
-		return '';
+		Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
+		return $contact['baseurl'];
 	}
 
 	/**

src/Model/GContact.php

@@ -216,7 +216,7 @@ class GContact
 
 		if (empty($gcontact['server_url'])) {
 			// We check the server url to be sure that it is a real one
-			$server_url = Contact::getBasepath($gcontact['url']);
+			$server_url = self::getBasepath($gcontact['url']);
 
 			// We are now sure that it is a correct URL. So we use it in the future
 			if ($server_url != '') {
@@ -1128,6 +1128,38 @@ class GContact
 		self::update($gcontact);
 	}
 
+		/**
+	 * @brief Get the basepath for a given contact link
+	 *
+	 * @param string $url The gcontact link
+	 *
+	 * @return string basepath
+	 * @return boolean $dont_update Don't update the contact
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 * @throws \ImagickException
+	 */
+	public static function getBasepath($url, $dont_update = false)
+	{
+		$gcontact = DBA::selectFirst('gcontact', ['server_url'], ['nurl' => Strings::normaliseLink($url)]);
+		if (!empty($gcontact['server_url'])) {
+			return $gcontact['server_url'];
+		} elseif ($dont_update) {
+			return '';
+		}
+
+		self::updateFromProbe($url, true);
+
+		// Fetch the result
+		$gcontact = DBA::selectFirst('gcontact', ['server_url'], ['nurl' => Strings::normaliseLink($url)]);
+		if (empty($gcontact['server_url'])) {
+			Logger::info('No baseurl for gcontact', ['url' => $url]);
+			return '';
+		}
+
+		Logger::info('Found baseurl for gcontact', ['url' => $url, 'baseurl' => $gcontact['server_url']]);
+		return $gcontact['server_url'];
+	}
+
 	/**
 	 * @brief Fetches users of given GNU Social server
 	 *

src/Model/GServer.php

@@ -44,7 +44,7 @@ class GServer
 	public static function reachable(string $profile, string $server = '', string $network = '', bool $force = false)
 	{
 		if ($server == '') {
-			$server = Contact::getBasepath($profile);
+			$server = GContact::getBasepath($profile);
 		}
 
 		if ($server == '') {

src/Protocol/Diaspora.php

@@ -1132,12 +1132,6 @@ class Diaspora
 	private static function contactByHandle($uid, $handle)
 	{
 		$cid = Contact::getIdForURL($handle, $uid);
-		if (!$cid) {
-			$handle_parts = explode("@", $handle);
-			$nurl_sql = "%%://" . $handle_parts[1] . "%%/profile/" . $handle_parts[0];
-			$cid = Contact::getIdForURL($nurl_sql, $uid);
-		}
-
 		if (!$cid) {
 			Logger::log("Haven't found a contact for user " . $uid . " and handle " . $handle, Logger::DEBUG);
 			return false;

src/Worker/SearchDirectory.php

@@ -10,7 +10,6 @@ use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Database\DBA;
 use Friendica\Model\GContact;
-use Friendica\Model\Contact;
 use Friendica\Model\GServer;
 use Friendica\Network\Probe;
 use Friendica\Util\Network;
@@ -55,7 +54,7 @@ class SearchDirectory
 					continue;
 				}
 
-				$server_url = Contact::getBasepath($jj->url);
+				$server_url = GContact::getBasepath($jj->url, true);
 				if ($server_url != '') {
 					if (!GServer::check($server_url)) {
 						Logger::info("Friendica server doesn't answer.", ['server' => $server_url]);

src/Worker/UpdateGContacts.php

@@ -9,7 +9,7 @@ use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Core\Worker;
 use Friendica\Database\DBA;
-use Friendica\Model\Contact;
+use Friendica\Model\GContact;
 use Friendica\Model\GServer;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Strings;
@@ -53,7 +53,7 @@ class UpdateGContacts
 				continue;
 			}
 
-			$server_url = Contact::getBasepath($contact['url']);
+			$server_url = GContact::getBasepath($contact['url'], true);
 			$force_update = false;
 
 			if (!empty($contact['server_url'])) {