com.cubusmail.server.services.CubusmailServlet.java Source code

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Here is the source code for com.cubusmail.server.services.CubusmailServlet.java

Source

/* CubusmailServlet.java
    
   Copyright (c) 2010 Juergen Schlierf, All Rights Reserved
       
   This file is part of Cubusmail (http://code.google.com/p/cubusmail/).
       
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.
       
   This library 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
   Lesser General Public License for more details.
       
   You should have received a copy of the GNU Lesser General Public
   License along with Cubusmail. If not, see <http://www.gnu.org/licenses/>.
 */
package com.cubusmail.server.services;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Startup servlet for cubusmail. It replaces default values in cubusmail.html. 
 * JSPs are not necessary.
 * 
 * @author Juergen Schlierf
 */
@SuppressWarnings("serial")
public class CubusmailServlet extends HttpServlet {

    private Log log = LogFactory.getLog(this.getClass());

    @Override
    public void service(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String fileName = request.getSession().getServletContext().getRealPath(request.getServletPath());
        BufferedReader reader = new BufferedReader(new FileReader(fileName));

        OutputStream outputStream = response.getOutputStream();
        OutputStreamWriter writer = new OutputStreamWriter(outputStream);
        char[] inBuf = new char[1024];
        int len = 0;
        try {
            while ((len = reader.read(inBuf)) > 0) {
                writer.write(inBuf, 0, len);
            }
        } catch (Throwable e) {
            log.error(e.getMessage(), e);
        }

        writer.flush();
        writer.close();
        outputStream.flush();
        outputStream.close();
    }
}