forked from friendica/friendica-addons
125 lines
4.8 KiB
Java
125 lines
4.8 KiB
Java
/*
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* Copyright 2010 Blue Lotus Software, LLC.
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* Copyright 2010 John Yeary <jyeary@bluelotussoftware.com>.
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* Copyright 2010 Allan O'Driscoll
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*
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* Dual Licensed MIT and GPL v.2
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*
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* The GNU General Public License (GPL) Version 2, June 1991
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along with this program;
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* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.bluelotussoftware.apache.commons.fileupload.example;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintWriter;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.io.IOUtils;
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/**
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* Reads an <code>application/octet-stream</code> and writes it to a file.
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* @author John Yeary <jyeary@bluelotussoftware.com>
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* @author Allan O'Driscoll
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* @version 1.0
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*/
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public class OctetStreamReader extends HttpServlet {
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private static final long serialVersionUID = 6748857432950840322L;
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private static final String DESTINATION_DIR_PATH = "files";
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private static String realPath;
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/**
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* {@inheritDoc}
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* @param config
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* @throws ServletException
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*/
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@Override
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public void init(ServletConfig config) throws ServletException {
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super.init(config);
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realPath = getServletContext().getRealPath(DESTINATION_DIR_PATH) + "/";
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}
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/**
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* Handles the HTTP <code>POST</code> method.
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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@Override
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException {
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PrintWriter writer = null;
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InputStream is = null;
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FileOutputStream fos = null;
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try {
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writer = response.getWriter();
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} catch (IOException ex) {
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log(OctetStreamReader.class.getName() + "has thrown an exception: " + ex.getMessage());
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}
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String filename = request.getHeader("X-File-Name");
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try {
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is = request.getInputStream();
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fos = new FileOutputStream(new File(realPath + filename));
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IOUtils.copy(is, fos);
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response.setStatus(response.SC_OK);
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writer.print("{success: true}");
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} catch (FileNotFoundException ex) {
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response.setStatus(response.SC_INTERNAL_SERVER_ERROR);
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writer.print("{success: false}");
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log(OctetStreamReader.class.getName() + "has thrown an exception: " + ex.getMessage());
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} catch (IOException ex) {
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response.setStatus(response.SC_INTERNAL_SERVER_ERROR);
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writer.print("{success: false}");
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log(OctetStreamReader.class.getName() + "has thrown an exception: " + ex.getMessage());
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} finally {
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try {
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fos.close();
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is.close();
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} catch (IOException ignored) {
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}
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}
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writer.flush();
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writer.close();
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}
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}
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