| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| InputFilterUtils |
|
| 1.0;1 |
| 1 | package org.apache.turbine.util; | |
| 2 | ||
| 3 | ||
| 4 | /* | |
| 5 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 6 | * or more contributor license agreements. See the NOTICE file | |
| 7 | * distributed with this work for additional information | |
| 8 | * regarding copyright ownership. The ASF licenses this file | |
| 9 | * to you under the Apache License, Version 2.0 (the | |
| 10 | * "License"); you may not use this file except in compliance | |
| 11 | * with the License. You may obtain a copy of the License at | |
| 12 | * | |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 14 | * | |
| 15 | * Unless required by applicable law or agreed to in writing, | |
| 16 | * software distributed under the License is distributed on an | |
| 17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 18 | * KIND, either express or implied. See the License for the | |
| 19 | * specific language governing permissions and limitations | |
| 20 | * under the License. | |
| 21 | */ | |
| 22 | ||
| 23 | ||
| 24 | import org.apache.commons.lang3.StringUtils; | |
| 25 | import org.apache.commons.text.StringEscapeUtils; | |
| 26 | ||
| 27 | /** | |
| 28 | * Some filter methods that have been orphaned in the Screen class. | |
| 29 | * | |
| 30 | * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> | |
| 31 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
| 32 | * @version $Id: InputFilterUtils.java 1854688 2019-03-03 10:36:42Z tv $ | |
| 33 | */ | |
| 34 | ||
| 35 | 0 | public abstract class InputFilterUtils |
| 36 | { | |
| 37 | /** | |
| 38 | * This function can/should be used in any screen that will output | |
| 39 | * User entered text. This will help prevent users from entering | |
| 40 | * html (<SCRIPT>) tags that will get executed by the browser. | |
| 41 | * | |
| 42 | * @param s The string to prepare. | |
| 43 | * @return A string with the input already prepared. | |
| 44 | */ | |
| 45 | public static String prepareText(String s) | |
| 46 | { | |
| 47 | 0 | return StringEscapeUtils.escapeHtml4(s); |
| 48 | } | |
| 49 | ||
| 50 | /** | |
| 51 | * This function can/should be used in any screen that will output | |
| 52 | * User entered text. This will help prevent users from entering | |
| 53 | * html (<SCRIPT>) tags that will get executed by the browser. | |
| 54 | * | |
| 55 | * @param s The string to prepare. | |
| 56 | * @return A string with the input already prepared. | |
| 57 | */ | |
| 58 | public static String prepareTextMinimum(String s) | |
| 59 | { | |
| 60 | /* | |
| 61 | * We would like to filter user entered text that might be | |
| 62 | * dynamically added, using javascript for example. But we do not | |
| 63 | * want to filter all the above chars, so we will just disallow | |
| 64 | * <. | |
| 65 | */ | |
| 66 | 0 | return StringUtils.replace(s, "<", "<"); |
| 67 | } | |
| 68 | } |