Add check for well known URL of WebFinger in the settings overview

If the WebFinger service is not set in Nextcloud configuration no check
is performed.

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

Author: danxuliu

settings/Application.php

@@ -121,6 +121,8 @@ public function register() {
 
 		Util::connectHook('OC_User', 'post_setPassword', $this, 'onChangePassword');
 		Util::connectHook('OC_User', 'changeUser', $this, 'onChangeInfo');
+
+		Util::connectHook('\OCP\Config', 'js', $this, 'extendJsConfig');
 	}
 
 	/**
@@ -152,4 +154,18 @@ public function onChangeInfo(array $parameters) {
 		$hooks = $this->getContainer()->query(Hooks::class);
 		$hooks->onChangeEmail($parameters['user'], $parameters['old_value']);
 	}
+
+	/**
+	 * @param array $settings
+	 */
+	public function extendJsConfig(array $settings) {
+		$appConfig = json_decode($settings['array']['oc_appconfig'], true);
+
+		$publicWebFinger = \OC::$server->getConfig()->getAppValue('core', 'public_webfinger', '');
+		if (!empty($publicWebFinger)) {
+			$appConfig['core']['public_webfinger'] = $publicWebFinger;
+		}
+
+		$settings['array']['oc_appconfig'] = json_encode($appConfig);
+	}
 }

settings/js/admin.js

@@ -248,13 +248,14 @@ $(document).ready(function(){
 	// run setup checks then gather error messages
 	$.when(
 		OC.SetupChecks.checkWebDAV(),
+		OC.SetupChecks.checkWellKnownUrl('/.well-known/webfinger', oc_defaults.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true && !!oc_appconfig.core.public_webfinger, 200),
 		OC.SetupChecks.checkWellKnownUrl('/.well-known/caldav', oc_defaults.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true),
 		OC.SetupChecks.checkWellKnownUrl('/.well-known/carddav', oc_defaults.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true),
 		OC.SetupChecks.checkSetup(),
 		OC.SetupChecks.checkGeneric(),
 		OC.SetupChecks.checkDataProtected()
-	).then(function(check1, check2, check3, check4, check5, check6) {
-		var messages = [].concat(check1, check2, check3, check4, check5, check6);
+	).then(function(check1, check2, check3, check4, check5, check6, check7) {
+		var messages = [].concat(check1, check2, check3, check4, check5, check6, check7);
 		var $el = $('#postsetupchecks');
 		$('#security-warning-state-loading').addClass('hidden');