org.pentaho.di.www.ServletTestUtils.java Source code

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Here is the source code for org.pentaho.di.www.ServletTestUtils.java

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/*! ******************************************************************************
 *
 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    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 KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************/

package org.pentaho.di.www;

import org.apache.commons.lang.StringUtils;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ServletTestUtils {
    public static final char[] BAD_CHARACTERS_TO_ESCAPE = { '<', '>', '\'', '\"' };
    public static final String BAD_STRING_TO_TEST = "!@#$%\"\'^&*()<>&/test string&";
    // Pattern to check that ampersand character '&' was successfully escaped.
    // Eg search excluding '&amp;', '&lt;', '&gt;', '&quote;', '&apos;', and numeric reference '&#'
    public static final Pattern PATTERN = Pattern
            .compile("(&(?=(?!amp;))(?=(?!#[0-9a-f]{1,5};))(?=(?!lt;))(?=(?!gt;))(?=(?!quote;))(?=(?!apos;)))");

    public static String getInsideOfTag(String tag, String string) {
        String open = "<" + tag + ">";
        String close = "</" + tag + ">";
        return string.substring(string.indexOf(open) + open.length(), string.indexOf(close));
    }

    public static boolean hasBadText(String value) {
        Matcher matcher = PATTERN.matcher(value);
        if (matcher.find()) {
            return true;
        }
        return StringUtils.containsAny(value, BAD_CHARACTERS_TO_ESCAPE);
    }

}