78 lines
2.5 KiB
Plaintext
78 lines
2.5 KiB
Plaintext
// This file is part of Notepad++ project
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// Copyright (C)2021 Don HO <don.h@free.fr>
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// at your option any later version.
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//
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// This program 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import org.apache.commons.codec.binary.Base64;
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import java.util.zip.*;
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import java.util.*;
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import java.text.*;
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import java.io.*;
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class zipB64 {
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protected static String encodeMessage(String messageStr) {
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try {
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ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
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Deflater deflater = new Deflater(Deflater.DEFLATED);
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DeflaterOutputStream deflaterStream = new DeflaterOutputStream(bytesOut, deflater);
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deflaterStream.write(messageStr.getBytes("UTF-8"));
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deflaterStream.finish();
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Base64 b = new Base64(-1);
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return new String(b.encode(bytesOut.toByteArray()));
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} catch (Exception e) {
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return "crotte";
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}
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}
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protected static String decodeMessage(String encodedMessage) {
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try {
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Base64 b = new Base64();
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byte[] decodedBase64 = b.decode(encodedMessage.getBytes());
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// Decompress the bytes
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ByteArrayInputStream bytesIn = new ByteArrayInputStream(decodedBase64);
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InflaterInputStream inflater = new InflaterInputStream(bytesIn);
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int nbRead = 0;
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StringBuilder sb = new StringBuilder();
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while (nbRead >= 0) {
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byte[] result = new byte[500];
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nbRead = inflater.read(result,0,result.length);
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if (nbRead > 0) {
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sb.append(new String(result, 0, nbRead, "UTF-8"));
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}
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}
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return sb.toString();
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} catch (Exception e) {
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return "zut";
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}
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}
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public static void main (String args[]) {
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if (args.length != 2 || (args[0].compareTo("-zip") != 0 && args[0].compareTo("-unzip") != 0))
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{
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System.out.println("java zipB64 <-zip|-unzip> \"message\"");
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return;
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}
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boolean doZip = args[0].compareTo("-zip") == 0;
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if (doZip)
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System.out.println(encodeMessage(args[1]));
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else
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System.out.println(decodeMessage(args[1]));
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}
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}
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