oscar.eform.upload.UploadImage.java Source code

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/**
 * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved.
 * This software is published under the GPL GNU General Public License.
 * 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; either version 2
 * of the License, or (at your option) any later version. 
 *
 * 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.
 *
 * This software was written for the
 * Department of Family Medicine
 * McMaster University
 * Hamilton
 * Ontario, Canada
 */

/*
 * 
 */

package oscar.eform.upload;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;

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

import org.apache.commons.fileupload.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.oscarehr.util.MiscUtils;

import oscar.OscarProperties;

public class UploadImage extends HttpServlet {
    final static int BUFFER = 2048;

    public void service(HttpServletRequest request, HttpServletResponse response)
            throws IOException, ServletException {
        String foldername = "", fileheader = "";

        Properties ap = OscarProperties.getInstance();
        foldername = ap.getProperty("eform_image");

        //       Create a new file upload handler
        DiskFileUpload upload = new DiskFileUpload();

        try {
            //       Parse the request
            List items = upload.parseRequest(request);
            //Process the uploaded items
            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();

                if (item.isFormField()) {
                    //String name = item.getFieldName();
                    //String value = item.getString(); 

                } else {
                    String pathName = item.getName();
                    String[] fullFile = pathName.split("[/|\\\\]");
                    File savedFile = new File(foldername, fullFile[fullFile.length - 1]);

                    fileheader = fullFile[fullFile.length - 1];
                    MiscUtils.getLogger().debug(fileheader + "uploaded to \n" + foldername);
                    item.write(savedFile);
                }
            }
        } catch (FileUploadException e) {
            // TODO Auto-generated catch block
            MiscUtils.getLogger().error("Error", e);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            MiscUtils.getLogger().error("Error", e);
        }

        // Call the output page.
        PrintWriter out = response.getWriter();
        out.println("<head>");
        out.println("<script language=\"JavaScript\">");
        out.println("setTimeout(\"top.location.href = '../eform/uploadimages.jsp'\",1000);");
        out.println("</script>");
        out.println("</head>");
        out.println("<body>");
        out.println("File upload successfully.<br> Please wait for 1 seconds to go to \"modify\" page");
        out.println("</body>");
    }

}