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/* | ||
* 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; | ||
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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; | ||
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/** | ||
* 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 { | ||
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private static final long serialVersionUID = 6748857432950840322L; | ||
private static final String DESTINATION_DIR_PATH = "files"; | ||
private static String realPath; | ||
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/** | ||
* {@inheritDoc} | ||
* @param config | ||
* @throws ServletException | ||
*/ | ||
@Override | ||
public void init(ServletConfig config) throws ServletException { | ||
super.init(config); | ||
realPath = getServletContext().getRealPath(DESTINATION_DIR_PATH) + "/"; | ||
} | ||
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/** | ||
* 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 { | ||
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PrintWriter writer = null; | ||
InputStream is = null; | ||
FileOutputStream fos = null; | ||
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try { | ||
writer = response.getWriter(); | ||
} catch (IOException ex) { | ||
log(OctetStreamReader.class.getName() + "has thrown an exception: " + ex.getMessage()); | ||
} | ||
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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) { | ||
} | ||
} | ||
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writer.flush(); | ||
writer.close(); | ||
} | ||
} |