/*
* Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package demo;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* This servlet gets the input stream for a given msg part and
* pushes it out to the browser with the correct content type.
* Used to display attachments and relies on the browser's
* content handling capabilities.
*/
public class AttachmentServlet extends HttpServlet {
/**
* This method handles the GET requests from the client.
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
HttpSession session = request.getSession();
ServletOutputStream out = response.getOutputStream();
int msgNum =
Integer.
parseInt(request.
getParameter("message"));
int partNum =
Integer.
parseInt(request.
getParameter("part"));
MailUserBean mailuser = (MailUserBean)session.getAttribute("mailuser");
// check to be sure we're still logged in
if (mailuser.isLoggedIn()) {
try {
Message msg = mailuser.getFolder().getMessage(msgNum);
Multipart multipart = (Multipart)msg.getContent();
Part part = multipart.getBodyPart(partNum);
String sct = part.
getContentType();
if (sct == null) {
out.println("invalid part");
return;
}
ContentType ct = new ContentType(sct);
response.setContentType(ct.getBaseType());
int i;
while ((i = is.read()) != -1)
out.write(i);
out.flush();
out.close();
} catch (MessagingException ex) {
throw new ServletException(ex.getMessage());
}
} else {
getServletConfig().getServletContext().
getRequestDispatcher("/index.html").
forward(request, response);
}
}
}