Cancel PR #37405, remove regression code

Signed-off-by: Gaspard d'Hautefeuille <github@dhautefeuille.eu>

core/Controller/LoginController.php

@@ -35,6 +35,7 @@ declare(strict_types=1);
  */
 namespace OC\Core\Controller;
 
+use OC\AppFramework\Http\Request;
 use OC\Authentication\Login\Chain;
 use OC\Authentication\Login\LoginData;
 use OC\Authentication\WebAuthn\Manager as WebAuthnManager;
@@ -105,8 +106,7 @@ class LoginController extends Controller {
 		$this->session->set('clearingExecutionContexts', '1');
 		$this->session->close();
 
-		if ($this->request->getServerProtocol() === 'https') {
-			// This feature is available only in secure contexts
+		if (!$this->request->isUserAgent([Request::USER_AGENT_CHROME, Request::USER_AGENT_ANDROID_MOBILE_CHROME])) {
 			$response->addHeader('Clear-Site-Data', '"cache", "storage"');
 		}
 

tests/Core/Controller/LoginControllerTest.php

@@ -143,8 +143,9 @@ class LoginControllerTest extends TestCase {
 			->with('nc_token')
 			->willReturn(null);
 		$this->request
-			->method('getServerProtocol')
-			->willReturn('https');
+			->expects($this->once())
+			->method('isUserAgent')
+			->willReturn(false);
 		$this->config
 			->expects($this->never())
 			->method('deleteUserValue');
@@ -159,6 +160,26 @@ class LoginControllerTest extends TestCase {
 		$this->assertEquals($expected, $this->loginController->logout());
 	}
 
+	public function testLogoutNoClearSiteData() {
+		$this->request
+			->expects($this->once())
+			->method('getCookie')
+			->with('nc_token')
+			->willReturn(null);
+		$this->request
+			->expects($this->once())
+			->method('isUserAgent')
+			->willReturn(true);
+		$this->urlGenerator
+			->expects($this->once())
+			->method('linkToRouteAbsolute')
+			->with('core.login.showLoginForm')
+			->willReturn('/login');
+
+		$expected = new RedirectResponse('/login');
+		$this->assertEquals($expected, $this->loginController->logout());
+	}
+
 	public function testLogoutWithToken() {
 		$this->request
 			->expects($this->once())
@@ -167,8 +188,8 @@ class LoginControllerTest extends TestCase {
 			->willReturn('MyLoginToken');
 		$this->request
 			->expects($this->once())
-			->method('getServerProtocol')
-			->willReturn('https');
+			->method('isUserAgent')
+			->willReturn(false);
 		$user = $this->createMock(IUser::class);
 		$user
 			->expects($this->once())