content: /*
   * Symphony - A modern community (forum/BBS/SNS/blog) platform written in Java.
   * Copyright (C) 2012-present, b3log.org
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * 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 Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  package org.b3log.symphony.util;
  
  import org.jsoup.Jsoup;
  import org.jsoup.safety.Safelist;
  import org.testng.annotations.Test;
  
  import static org.testng.Assert.assertFalse;
  import static org.testng.Assert.assertTrue;
  
  /**
   * XSS test case.
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.0.0.1, Sep 14, 2017
   * @since 0.3.0
   */
  public class XSSTestCase {
  
      @Test
      public void xss() {
          String src = "http://error\"  onerror=\"this.src='http://7u2fje.com1.z0.glb.clouddn.com/girl.jpg';this.removeAttribute('onerror');if(!window.a){console.log('Where am I ?');window.a=1}";
          assertFalse(Jsoup.isValid("<img src=\"" + src + "\"/>", Safelist.basicWithImages()));
  
          src = "http://7u2fje.com1.z0.glb.clouddn.com/girl.jpg";
          assertTrue(Jsoup.isValid("<img src=\"" + src + "\"/>", Safelist.basicWithImages()));
  
          src = "1\" onmouseover=alert(111);\"&p=10";
          assertTrue(Jsoup.isValid(src, Safelist.none()));
  
          src = src.replace("\"", "");
          src = "<div onmouseover=alert(111);></div>";
          assertFalse(Jsoup.isValid(src, Safelist.none()));
      }
  }
  