Constantly updating public contacts

src/Model/Contact.php

@@ -1328,7 +1328,7 @@ class Contact extends BaseObject
 
 			// Update the contact in the background if needed but it is called by the frontend
 			if ($update_contact && $no_update && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
-				Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id);
+				Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
 			}
 
 			if (!$update_contact || $no_update) {
@@ -1425,7 +1425,7 @@ class Contact extends BaseObject
 
 			// Update in the background when we fetched the data solely from the database
 			if ($background_update) {
-				Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id);
+				Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
 			}
 
 			// Update the newly created contact from data in the gcontact table
@@ -1807,6 +1807,8 @@ class Contact extends BaseObject
 			}
 		}
 
+		self::updateAvatar($ret['photo'], $uid, $id, $update || $force);
+
 		if (!$update) {
 			return true;
 		}
@@ -1814,11 +1816,14 @@ class Contact extends BaseObject
 		$ret['nurl'] = Strings::normaliseLink($ret['url']);
 		$ret['updated'] = DateTimeFormat::utcNow();
 
-		self::updateAvatar($ret['photo'], $uid, $id, true);
-
 		unset($ret['photo']);
 		DBA::update('contact', $ret, ['id' => $id]);
 
+		// Updating all similar contacts when we are updating the public contact
+		if (($uid == 0) && in_array($ret['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])) {
+			DBA::update('contact', $ret, ['self' => false, 'nurl' => $ret['nurl']]);
+		}
+
 		// Update the corresponding gcontact entry
 		PortableContact::lastUpdated($ret["url"]);
 

src/Worker/Cron.php

@@ -117,6 +117,9 @@ class Cron
 		// Poll contacts
 		self::pollContacts($parameter, $generation);
 
+		// Update contact information
+		self::updatePublicContacts();
+
 		Logger::log('cron: end');
 
 		Config::set('system', 'last_cron', time());
@@ -124,6 +127,26 @@ class Cron
 		return;
 	}
 
+	/**
+	 * @brief Update public contacts
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	private static function updatePublicContacts() {
+		$count = 0;
+		$last_updated = DateTimeFormat::utc('now - 1 months');
+		$condition = ["`network` IN (?, ?, ?, ?) AND `uid` = ? AND NOT `self` AND `last-update` < ?",
+			Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, 0, $last_updated];
+
+		$total = DBA::count('contact', $condition);
+		$contacts = DBA::select('contact', ['id'], $condition, ['limit' => 1000]);
+		while ($contact = DBA::fetch($contacts)) {
+			Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id'], 'force');
+			++$count;
+		}
+		Logger::info('Initiated update for public contacts', ['interval' => $count, 'total' => $total]);
+		DBA::close($contacts);
+	}
+
 	/**
 	 * @brief Poll contacts for unreceived messages
 	 *

src/Worker/UpdateContact.php

@@ -13,16 +13,26 @@ use Friendica\Database\DBA;
 
 class UpdateContact
 {
-	public static function execute($contact_id)
+	public static function execute($contact_id, $command = '')
 	{
-		$success = Contact::updateFromProbe($contact_id);
-		// Update the "updated" field if the contact could be probed.
-		// We don't do this in the function above, since we don't want to
-		// update the contact whenever that function is called from anywhere.
-		if ($success) {
-			DBA::update('contact', ['updated' => DateTimeFormat::utcNow()], ['id' => $contact_id]);
+		$force = ($command == "force");
+
+		$success = Contact::updateFromProbe($contact_id, '', $force);
+
+		Logger::info('Updated from probe', ['id' => $contact_id, 'force' => $force, 'success' => $success]);
+
+		// Update the update date fields only when we are forcing the update
+		if (!$force) {
+			return;
 		}
 
-		Logger::info('Updated from probe', ['id' => $contact_id, 'success' => $success]);
+		// Update the "last-update", "success_update" and "failure_update" field only when it is a public contact.
+		// These fields are set in OnePoll for all non public contacts.
+		$updated = DateTimeFormat::utcNow();
+		if ($success) {
+			DBA::update('contact', ['last-update' => $updated, 'success_update' => $updated], ['id' => $contact_id, 'uid' => 0]);
+		} else {
+			DBA::update('contact', ['last-update' => $updated, 'failure_update' => $updated], ['id' => $contact_id, 'uid' => 0]);
+		}
 	}
 }