100 lines
2.6 KiB
Java
100 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;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.security.DigestInputStream;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.commons.io.IOUtils;
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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 LogarUtils.
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*/
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public final class LogarUtils
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{
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private static Logger logger = LoggerFactory.getLogger(LogarUtils.class);
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public static final String DEFAULT_CHARSET_NAME = "UTF-8";
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/**
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* Instantiates a new log tool utils.
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*/
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private LogarUtils()
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{
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}
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/**
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* Sha 1 sum.
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*
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* @param file
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* the file
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* @return the string
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* @throws IOException
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*/
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public static String sha1sum(final File file) throws IOException
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{
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String result;
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DigestInputStream digestStream = null;
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try
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{
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digestStream = new DigestInputStream(new FileInputStream(file), MessageDigest.getInstance("SHA-1"));
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digestStream.readAllBytes();
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result = DigestUtils.sha1Hex(digestStream.getMessageDigest().digest());
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}
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catch (NoSuchAlgorithmException e1)
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{
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throw new IOException("Impossible to get SHA-1 digester", e1);
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}
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finally
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{
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IOUtils.closeQuietly(digestStream);
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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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* To human.
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*
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* @param duration
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* the duration
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* @return the string
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*/
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public static String toHuman(final long duration)
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{
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String result;
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long seconds = duration % 60;
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long minutes = duration / 60;
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result = String.format("00:%02d:%02d", minutes, seconds);
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//
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return result;
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}
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}
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