Create new OStatus\Repair module class

- Create corresponding template file

mod/settings.php

@@ -331,7 +331,7 @@ function settings_content(App $a)
 			'$attach_link_title' => ['attach_link_title', DI::l10n()->t('Attach the link title'), $attach_link_title, DI::l10n()->t('When activated, the title of the attached link will be added as a title on posts to Diaspora. This is mostly helpful with "remote-self" contacts that share feed content.')],
 			'$legacy_contact' => ['legacy_contact', DI::l10n()->t('Your legacy ActivityPub/GNU Social account'), $legacy_contact, DI::l10n()->t("If you enter your old account name from an ActivityPub based system or your GNU Social/Statusnet account name here (in the format user@domain.tld), your contacts will be added automatically. The field will be emptied when done.")],
 
-			'$repair_ostatus_url' => DI::baseUrl() . '/repair_ostatus',
+			'$repair_ostatus_url' => 'ostatus/repair',
 			'$repair_ostatus_text' => DI::l10n()->t('Repair OStatus subscriptions'),
 
 			'$connector_settings_forms' => $connector_settings_forms,

src/Module/OStatus/Repair.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\OStatus;
+
+use Friendica\App;
+use Friendica\Core\L10n;
+use Friendica\Core\Protocol;
+use Friendica\Core\Renderer;
+use Friendica\Core\Session\Capability\IHandleUserSessions;
+use Friendica\Database\Database;
+use Friendica\Model\Contact;
+use Friendica\Module\Response;
+use Friendica\Navigation\SystemMessages;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
+
+class Repair extends \Friendica\BaseModule
+{
+	/** @var IHandleUserSessions */
+	private $session;
+	/** @var SystemMessages */
+	private $systemMessages;
+	/** @var Database */
+	private $database;
+	/** @var App\Page */
+	private $page;
+
+	public function __construct(App\Page $page, Database $database, SystemMessages $systemMessages, IHandleUserSessions $session, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
+	{
+		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->session        = $session;
+		$this->systemMessages = $systemMessages;
+		$this->database       = $database;
+		$this->page           = $page;
+	}
+
+	protected function content(array $request = []): string
+	{
+		if (!$this->session->getLocalUserId()) {
+			$this->systemMessages->addNotice($this->t('Permission denied.'));
+			$this->baseUrl->redirect('login');
+		}
+
+		$uid = $this->session->getLocalUserId();
+
+		$counter = intval($request['counter'] ?? 0);
+
+		$condition = ['uid' => $uid, 'network' => Protocol::OSTATUS, 'rel' => [Contact::FRIEND, Contact::SHARING]];
+		$total     = $this->database->count('contact', $condition);
+		if ($total) {
+			$contacts = Contact::selectToArray(['url'], $condition, ['order' => ['url'], 'limit' => [$counter++, 1]]);
+			if ($contacts) {
+				Contact::createFromProbeForUser($this->session->getLocalUserId(), $contacts[0]['url']);
+
+				$this->page['htmlhead'] .= '<meta http-equiv="refresh" content="5; url=ostatus/repair?counter=' . $counter . '">';
+			}
+		}
+
+		$tpl = Renderer::getMarkupTemplate('ostatus/repair.tpl');
+
+		return Renderer::replaceMacros($tpl, [
+			'$l10n'    => [
+				'title'      => $this->t('Resubscribing to OStatus contacts'),
+				'keep'       => $this->t('Keep this window open until done.'),
+				'done'       => $this->t('✔ Done'),
+				'nocontacts' => $this->t('No OStatus contacts to resubscribe to.'),
+			],
+			'$total'   => $total,
+			'$counter' => $counter,
+			'$contact' => $contacts[0] ?? null,
+		]);
+	}
+}

static/routes.config.php

@@ -522,6 +522,8 @@ return [
 	'/openid'            => [Module\Security\OpenID::class,    [R::GET]],
 	'/opensearch'        => [Module\OpenSearch::class,         [R::GET]],
 
+	'/ostatus/repair'                     => [Module\OStatus\Repair::class,    [R::GET]],
+
 	'/parseurl'                           => [Module\ParseUrl::class,          [R::GET]],
 	'/permission/tooltip/{type}/{id:\d+}' => [Module\PermissionTooltip::class, [R::GET]],
 

view/templates/ostatus/repair.tpl

@@ -0,0 +1,18 @@
+<div class="generic-page-wrapper">
+	<h2>{{$l10n.title}}</h2>
+{{if $total}}
+	{{if $contact}}
+		<div class="alert alert-info">
+            {{$counter}} / {{$total}} : {{$contact.url}}
+		</div>
+	{{else}}
+		<div class="alert alert-success">
+			{{$l10n.done}}
+		</div>
+	{{/if}}
+{{else}}
+	<div class="alert alert-warning">
+		{{$l10n.nocontacts}}
+	</div>
+{{/if}}
+</div>