content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.util;
  
  import org.opencms.file.CmsResource;
  import org.opencms.main.CmsIllegalArgumentException;
  import org.opencms.test.OpenCmsTestCase;
  
  /**
   * Test cases for file name validation.<p>
   *
   * @since 6.0.0
   */
  public class TestValidFilename extends OpenCmsTestCase {
  
      /**
       * Tests the file name validation method in the class CmsDriverManager.<p>
       *
       * @throws Exception if something goes wrong
       */
      public void testCheckNameForResource() throws Exception {
  
          // according to windows, the following characters are illegal:
          // \ / : * ? " < > |
  
          // accoring to JSR 170, the following characters are illegal:
          // / : [ ] * ' " |
  
          // technically, for OpenCms only the following char can not be part of a file: /
  
          // for HTML URL building, the following chars are "reserved characters" (see RFC 1738)
          // ; / ? : @ = &
  
          // stupidity tests
          assertFalse(checkName(null));
          assertFalse(checkName(""));
  
          // all valid chars according to the OpenCms logic
          assertTrue(checkName("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._~$"));
  
          // add some of the new valid chars
          assertFalse(checkName("Copy of abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._~$"));
          assertFalse(checkName("Some German umlauts - \u00E4\u00F6\u00FC\u00C4\u00D6\u00DC\u00DF"));
          assertFalse(
              checkName("Some more western European special chars - \u00E9\u00E8\u00F4\u00E1\u00E0\u00FB\u00ED\u00EC"));
  
          assertFalse(checkName("my File"));
          // Window logic invalid chars
          assertFalse(checkName(" my File"));
          assertFalse(checkName("my File "));
          assertFalse(checkName("\tmy File"));
          assertFalse(checkName("\rmy File"));
          assertFalse(checkName("\nmy File"));
          assertFalse(checkName("my/file"));
          assertFalse(checkName("my\\file"));
          assertFalse(checkName("my:file"));
          assertFalse(checkName("my*file"));
          assertFalse(checkName("my?file"));
          assertFalse(checkName("my\"file"));
          assertFalse(checkName("my<file"));
          assertFalse(checkName("my>file"));
          assertFalse(checkName("my|file"));
  
          // JSR 170 chars
          assertFalse(checkName("my[file"));
          assertFalse(checkName("my]file"));
          assertFalse(checkName("my'file"));
  
          // HTML reserved chars
          assertFalse(checkName("my&file"));
          assertFalse(checkName("my=file"));
          assertFalse(checkName("my@file"));
      }
  
      private boolean checkName(String name) {
  
          try {
              CmsResource.checkResourceName(name);
              return true;
          } catch (CmsIllegalArgumentException e) {
              return false;
          }
      }
  }
  