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