add check isFairUseOfFreePushService on login

Signed-off-by: Vitor Mattos <vitor@php.rio>

core/Controller/LoginController.php

@@ -46,13 +46,15 @@
 use OCP\Defaults;
 use OCP\IConfig;
 use OCP\IInitialStateService;
+use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IRequest;
 use OCP\ISession;
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\IUserSession;
+use OCP\Notification\IManager;
 use OCP\Util;
 
 class LoginController extends Controller {
@@ -81,6 +83,10 @@ class LoginController extends Controller {
 	private $initialStateService;
 	/** @var WebAuthnManager */
 	private $webAuthnManager;
+	/** @var IManager */
+	private $manager;
+	/** @var IL10N */
+	private $l10n;
 
 	public function __construct(?string $appName,
 								IRequest $request,
@@ -94,7 +100,9 @@ public function __construct(?string $appName,
 								Throttler $throttler,
 								Chain $loginChain,
 								IInitialStateService $initialStateService,
-								WebAuthnManager $webAuthnManager) {
+								WebAuthnManager $webAuthnManager,
+								IManager $manager,
+								IL10N $l10n) {
 		parent::__construct($appName, $request);
 		$this->userManager = $userManager;
 		$this->config = $config;
@@ -107,6 +115,8 @@ public function __construct(?string $appName,
 		$this->loginChain = $loginChain;
 		$this->initialStateService = $initialStateService;
 		$this->webAuthnManager = $webAuthnManager;
+		$this->manager = $manager;
+		$this->l10n = $l10n;
 	}
 
 	/**
@@ -153,6 +163,12 @@ public function showLoginForm(string $user = null, string $redirect_url = null):
 		}
 
 		$loginMessages = $this->session->get('loginMessages');
+		if (!$this->manager->isFairUseOfFreePushService()) {
+			if (!is_array($loginMessages)) {
+				$loginMessages = [[], []];
+			}
+			$loginMessages[1][] = $this->l10n->t('This community release of Nextcloud is unsupported and instant notifications are unavailable.');
+		}
 		if (is_array($loginMessages)) {
 			[$errors, $messages] = $loginMessages;
 			$this->initialStateService->provideInitialState('core', 'loginMessages', $messages);

tests/Core/Controller/LoginControllerTest.php

@@ -33,12 +33,14 @@
 use OCP\Defaults;
 use OCP\IConfig;
 use OCP\IInitialStateService;
+use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IRequest;
 use OCP\ISession;
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\IUserManager;
+use OCP\Notification\IManager;
 use PHPUnit\Framework\MockObject\MockObject;
 use Test\TestCase;
 
@@ -86,6 +88,12 @@ class LoginControllerTest extends TestCase {
 	/** @var \OC\Authentication\WebAuthn\Manager|MockObject */
 	private $webAuthnManager;
 
+	/** @var IManager|MockObject */
+	private $notificationManager;
+
+	/** @var IL10N|MockObject */
+	private $l;
+
 	protected function setUp(): void {
 		parent::setUp();
 		$this->request = $this->createMock(IRequest::class);
@@ -101,6 +109,13 @@ protected function setUp(): void {
 		$this->chain = $this->createMock(LoginChain::class);
 		$this->initialStateService = $this->createMock(IInitialStateService::class);
 		$this->webAuthnManager = $this->createMock(\OC\Authentication\WebAuthn\Manager::class);
+		$this->notificationManager = $this->createMock(IManager::class);
+		$this->l = $this->createMock(IL10N::class);
+		$this->l->expects($this->any())
+			->method('t')
+			->willReturnCallback(function ($text, $parameters = []) {
+				return vsprintf($text, $parameters);
+			});
 
 
 		$this->request->method('getRemoteAddress')
@@ -124,7 +139,9 @@ protected function setUp(): void {
 			$this->throttler,
 			$this->chain,
 			$this->initialStateService,
-			$this->webAuthnManager
+			$this->webAuthnManager,
+			$this->notificationManager,
+			$this->l
 		);
 	}
 
@@ -249,6 +266,7 @@ public function testShowLoginFormWithErrorsInSession() {
 				[
 					'MessageArray1',
 					'MessageArray2',
+					'This community release of Nextcloud is unsupported and instant notifications are unavailable.',
 				]
 			);
 		$this->initialStateService->expects($this->at(1))
@@ -278,7 +296,7 @@ public function testShowLoginFormForFlowAuth() {
 			->expects($this->once())
 			->method('isLoggedIn')
 			->willReturn(false);
-		$this->initialStateService->expects($this->at(2))
+		$this->initialStateService->expects($this->at(4))
 			->method('provideInitialState')
 			->with(
 				'core',
@@ -339,14 +357,14 @@ public function testShowLoginFormWithPasswordResetOption($canChangePassword,
 			->method('get')
 			->with('LdapUser')
 			->willReturn($user);
-		$this->initialStateService->expects($this->at(0))
+		$this->initialStateService->expects($this->at(2))
 			->method('provideInitialState')
 			->with(
 				'core',
 				'loginUsername',
 				'LdapUser'
 			);
-		$this->initialStateService->expects($this->at(4))
+		$this->initialStateService->expects($this->at(6))
 			->method('provideInitialState')
 			->with(
 				'core',
@@ -386,21 +404,21 @@ public function testShowLoginFormForUserNamed0() {
 			->method('get')
 			->with('0')
 			->willReturn($user);
-		$this->initialStateService->expects($this->at(1))
+		$this->initialStateService->expects($this->at(3))
 			->method('provideInitialState')
 			->with(
 				'core',
 				'loginAutocomplete',
 				true
 			);
-		$this->initialStateService->expects($this->at(3))
+		$this->initialStateService->expects($this->at(5))
 			->method('provideInitialState')
 			->with(
 				'core',
 				'loginResetPasswordLink',
 				false
 			);
-		$this->initialStateService->expects($this->at(4))
+		$this->initialStateService->expects($this->at(6))
 			->method('provideInitialState')
 			->with(
 				'core',