Fix direct access to authen page

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

lib/public/AppFramework/AuthPublicShareController.php

@@ -176,7 +176,9 @@ abstract class AuthPublicShareController extends PublicShareController {
 		$route = $this->getRoute('showShare');
 
 		if ($params === null) {
-			$params = [];
+			$params = [
+				'token' => $this->getToken(),
+			];
 		} else {
 			$params = json_decode($params, true);
 			if (isset($params['_route'])) {

tests/lib/AppFramework/Controller/AuthPublicShareControllerTest.php

@@ -83,6 +83,8 @@ class AuthPublicShareControllerTest extends \Test\TestCase {
 		$this->controller->method('isAuthenticated')
 			->willReturn(true);
 
+		$this->controller->setToken('myToken');
+
 		$this->session->method('get')
 			->willReturnMap(['public_link_authenticate_redirect', ['foo' => 'bar']]);