refs #16361 [fid] bugfix in authorize method

* introduces new Exception types
* uses those Exceptions to authorize user

module/fid/src/Service/Client.php

@@ -452,10 +452,14 @@ class Client
      * @param String $permission Name of the permission
      * @param User|null $user user object or null if we want to validate the currently logged in user
      * @throws ClientException
+     * @throws UserNotLoggedinException
      * @throws UserNotAuthorizedException
      */
     protected function authorize(String $permission,User $user = null) {
 
+        if (!$this->isLoggedOn()) {
+            throw new UserNotLoggedinException();
+        }
         $user = $this->requestUserDetails();
         if (!$user->hasPermission($permission)) {
             throw new UserNotAuthorizedException();
@@ -472,7 +476,7 @@ class Client
 
         try {
             $this->authorize($permission);
-        } catch (UserNotAuthorizedException $exception) {
+        } catch (UserAuthorizationException $exception) {
             return FALSE;
         }
         return TRUE;

module/fid/src/Service/UserAuthorizationException.php

+<?php
+/**
+ * Copyright (C) 2019 Leipzig University Library
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ */
+
+namespace fid\Service;
+
+class UserAuthorizationException extends \Exception
+{
+}

module/fid/src/Service/UserNotAuthorizedException.php

@@ -21,6 +21,6 @@
 
 namespace fid\Service;
 
-class UserNotAuthorizedException extends \Exception
+class UserNotAuthorizedException extends UserAuthorizationException
 {
 }

module/fid/src/Service/UserNotLoggedinException.php

+<?php
+/**
+ * Copyright (C) 2019 Leipzig University Library
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ */
+
+namespace fid\Service;
+
+class UserNotLoggedinException extends UserAuthorizationException
+{
+}