87 lines
2.6 KiB
Java
87 lines
2.6 KiB
Java
/*
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* Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
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*
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* This file is part of Logar, simple tool to manage http log files.
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*
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* Logar is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* Logar is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Logar. If not, see <http://www.gnu.org/licenses/>.
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*/
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package fr.devinsy.logar.app.anonymizer;
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import org.apache.commons.lang3.RegExUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Class UserAgentGenerator.
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*/
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public final class UserAgentGenerator
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{
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private static Logger logger = LoggerFactory.getLogger(UserAgentGenerator.class);
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/**
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* Instantiates a new user agent generator.
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*/
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private UserAgentGenerator()
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{
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}
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/**
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* Shrink.
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*
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* @param source
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* the source
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* @return the string
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*/
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public static String anonymize(final String source)
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{
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String result;
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if (source == null)
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{
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result = null;
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}
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else if (source.equals("-"))
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{
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result = source;
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}
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else
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{
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// StringBuffer buffer = new StringBuffer(source.length());
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// String targets = "./[]_-0123456789";
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// for (int index = 0; index < source.length(); index++)
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// {
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// char letter = source.charAt(index);
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// if (!StringUtils.containsAny(targets, letter))
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// {
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// buffer.append(letter);
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// }
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// }
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//
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result = source;
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result = RegExUtils.replaceAll(result, "https?://[^\\s\\)\\],;]+", "");
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result = RegExUtils.replaceAll(result, "\\(\\)", "");
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result = RegExUtils.replaceAll(result, "build [0-9a-zA-Z\\.-]+", "build");
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result = RegExUtils.replaceAll(result, "\\d{4}/\\d{2}/\\d{2}", "");
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result = RegExUtils.replaceAll(result, "(/|:)[~0-9a-zA-Z\\.-]+", "");
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// result = StringUtils.replaceChars(result, ".[]_-0123456789", "");
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result = StringUtils.rightPad(result, source.length());
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}
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//
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return result;
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}
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}
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