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| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
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| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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| * under the License. |
| *******************************************************************************/ |
| package org.apache.ofbiz.base.util; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.ArrayList; |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| public class UtilCodecTests { |
| |
| @Test |
| public void canonicalizeRevealsEscapedXSS() { |
| String xssVector = "<script>alert(\"XSS vector\");</script>"; |
| String canonicalizedXssVector = UtilCodec.canonicalize(xssVector, true, true); |
| assertEquals("<script>alert(\"XSS vector\");</script>", canonicalizedXssVector); |
| } |
| |
| @Test |
| public void checkStringForHtmlStrictNoneDetectsXSS() { |
| String xssVector = "<script>alert(\"XSS vector\");</script>"; |
| List<String> errorList = new ArrayList<>(); |
| String canonicalizedXssVector = UtilCodec.checkStringForHtmlStrictNone("fieldName", xssVector, errorList); |
| assertEquals("<script>alert(\"XSS vector\");</script>", canonicalizedXssVector); |
| assertEquals(1, errorList.size()); |
| assertEquals("In field [fieldName] less-than (<) and greater-than (>) symbols are not allowed.", errorList.get(0)); |
| } |
| |
| @Test |
| public void testGetEncoder() { |
| encoderTest("string", UtilCodec.getEncoder("string"), "abc\\\"def", "abc\"def"); |
| encoderTest("xml", UtilCodec.getEncoder("xml"), "<>'"", "<>'\""); |
| encoderTest("html", UtilCodec.getEncoder("html"), "<>'"", "<>'\""); |
| assertNull("invalid encoder", UtilCodec.getEncoder("foobar")); |
| } |
| |
| @Test |
| public void testCheckStringForHtmlStrictNone() { |
| checkStringForHtmlStrictNone_test("null pass-thru", null, null); |
| checkStringForHtmlStrictNone_test("empty pass-thru", "", ""); |
| checkStringForHtmlStrictNone_test("o-numeric-encode", "foo", "foo"); |
| checkStringForHtmlStrictNone_test("o-hex-encode", "foo", "f%6fo"); |
| // jacopoc: temporarily commented because this test is failing after the upgrade of owasp-esapi (still investigating) |
| //checkStringForHtmlStrictNone_test("o-double-hex-encode", "foo", "f%256fo"); |
| checkStringForHtmlStrictNone_test("<-not-allowed", "f<oo", "f<oo", "In field [<-not-allowed] less-than (<) and greater-than (>) symbols are not allowed."); |
| checkStringForHtmlStrictNone_test(">-not-allowed", "f>oo", "f>oo", "In field [>-not-allowed] less-than (<) and greater-than (>) symbols are not allowed."); |
| // jleroux: temporarily comments because this test is failing on BuildBot (only) when switching to Gradle |
| //checkStringForHtmlStrictNone_test("high-ascii", "fÀ®", "f%C0%AE"); |
| // this looks like a bug, namely the extra trailing ; |
| // jacopoc: temporarily commented because this test is failing after the upgrade of owasp-esapi (still investigating) |
| //checkStringForHtmlStrictNone_test("double-ampersand", "f\";oo", "f%26quot%3boo"); |
| checkStringForHtmlStrictNone_test("double-encoding", "%2%353Cscript", "%2%353Cscript", "In field [double-encoding] found character escaping (mixed or double) that is not allowed or other format consistency error: org.apache.ofbiz.base.util.UtilCodec$IntrusionException: Input validation failure"); |
| } |
| |
| private static void encoderTest(String label, UtilCodec.SimpleEncoder encoder, String wanted, String toEncode) { |
| assertNull(label + "(encoder):null", encoder.encode(null)); |
| assertEquals(label + "(encoder):encode", wanted, encoder.encode(toEncode)); |
| } |
| private static void checkStringForHtmlStrictNone_test(String label, String fixed, String input, String... wantedMessages) { |
| List<String> gottenMessages = new ArrayList<String>(); |
| assertEquals(label, fixed, UtilCodec.checkStringForHtmlStrictNone(label, input, gottenMessages)); |
| assertEquals(label, Arrays.asList(wantedMessages), gottenMessages); |
| } |
| |
| } |