Browse Source

Added UserAgent anonymize.

master
Christian P. MOMON 7 months ago
parent
commit
fb1407d332
  1. 66
      src/fr/devinsy/logar/app/anonymizer/Anonymizer.java
  2. 86
      src/fr/devinsy/logar/app/anonymizer/UserAgentGenerator.java

66
src/fr/devinsy/logar/app/anonymizer/Anonymizer.java

@ -119,6 +119,16 @@ public final class Anonymizer
// anon.getUser(), anon.getDatetime());
// logger.info("anon={}", anon);
// System.out.println("\\\\\\" + line);
// System.out.println("///" + anon.getLine());
// String[] tokens = log.getUserAgent().split("[
// ()\\[\\]/]");
// for (String token : tokens)
// {
// out.println(token);
// }
// Make a check.
if (StringUtils.equals(line, anon.getLine()))
{
@ -158,7 +168,7 @@ public final class Anonymizer
}
/**
* Anonymize.
* Anonymize access.
*
* @param log
* the log
@ -168,6 +178,42 @@ public final class Anonymizer
{
Log result;
result = new Log(log);
//
String anonIp = this.map.anonymizeIp(log.getIp());
result.setIp(anonIp);
//
String refererAnon = log.getReferer().replace(log.getIp(), result.getIp());
result.setReferer(refererAnon);
//
String anonUser = this.map.anonymizeUser(log.getUser());
result.setUser(anonUser);
//
String userAgentAnon = UserAgentGenerator.anonymize(log.getUserAgent());
result.setUserAgent(userAgentAnon);
//
result.concateAccessLog();
//
return result;
}
/**
* Anonymize.
*
* @param log
* the log
* @return the log
*/
public Log anonymizeAccessSimple(final Log log)
{
Log result;
//
String anonIp = this.map.anonymizeIp(log.getIp());
String line = log.getLine().replace(log.getIp(), anonIp);
@ -228,6 +274,24 @@ public final class Anonymizer
return result;
}
/**
* Anonymize user agent.
*
* @param log
* the log
* @return the log
*/
public String anonymizeUserAgent(final String userAgent)
{
String result;
//
result = StringUtils.replaceChars(userAgent, "()_-/@.0123456789", "");
//
return result;
}
/**
* Gets the map table.
*

86
src/fr/devinsy/logar/app/anonymizer/UserAgentGenerator.java

@ -0,0 +1,86 @@
/*
* Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
*
* This file is part of Logar, simple tool to manage http log files.
*
* Logar 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.
*
* Logar 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 Logar. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.devinsy.logar.app.anonymizer;
import org.apache.commons.lang3.RegExUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Class UserAgentGenerator.
*/
public final class UserAgentGenerator
{
private static Logger logger = LoggerFactory.getLogger(UserAgentGenerator.class);
/**
* Instantiates a new user agent generator.
*/
private UserAgentGenerator()
{
}
/**
* Shrink.
*
* @param source
* the source
* @return the string
*/
public static String anonymize(final String source)
{
String result;
if (source == null)
{
result = null;
}
else if (source.equals("-"))
{
result = source;
}
else
{
// StringBuffer buffer = new StringBuffer(source.length());
// String targets = "./[]_-0123456789";
// for (int index = 0; index < source.length(); index++)
// {
// char letter = source.charAt(index);
// if (!StringUtils.containsAny(targets, letter))
// {
// buffer.append(letter);
// }
// }
//
result = source;
result = RegExUtils.replaceAll(result, "https?://[^\\s\\)\\],;]+", "");
result = RegExUtils.replaceAll(result, "\\(\\)", "");
result = RegExUtils.replaceAll(result, "build [0-9a-zA-Z\\.-]+", "build");
result = RegExUtils.replaceAll(result, "\\d{4}/\\d{2}/\\d{2}", "");
result = RegExUtils.replaceAll(result, "(/|:)[~0-9a-zA-Z\\.-]+", "");
// result = StringUtils.replaceChars(result, ".[]_-0123456789", "");
result = StringUtils.rightPad(result, source.length());
}
//
return result;
}
}
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