package utils.common.mail;
/*
* Name : sendAttachMail.java
* Author : K.S.Shan.
* Date : 3/3/2004
* mail : ksshan@gmail.com
**/
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.Vector;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import utils.common.trace.Debug;
//====================
public class sendAttachMail extends HttpServlet {
private static final String SMTP_HOST_NAME = "mail.shan.com"; // give ur SMTP server name
private static final String SMTP_AUTH_USER = "admin@changepond.com"; // give ur SMTP server user name
private static final String SMTP_AUTH_PWD = "n1mdacc"; // give ur SMTP pasword
private static final int NO_OF_ATTACHEMENTS = 3; // give total attachment size
private static final String UPLOADED_FOLDER = "D:/uploads/"; // give attachment folder location
private static String MESSAGES_START = "txtFileName";
private BodyPart messageBodyPart;
private Vector attachFilesVector;
private Debug log = null;
public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException
{
log = Debug.getInstance();
log.debug("Inside doGet Method of the Servlet...");
doPost(request,response);
}
public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException
{
log = Debug.getInstance();
log.debug("Inside the doGet method of the Servlet-- Started Processing Mail !");
PrintWriter out = response.getWriter();
try{
String to = request.getParameter("txtTo");
String to_cc = request.getParameter("txtCC");
String to_bcc = request.getParameter("txtBCC");
String from = request.getParameter("txtFrom");
String subj = request.getParameter("txtSub");
String mesg = request.getParameter("yourFieldNameHere");
Vector emailList_To = new Vector();
Vector emailList_CC = new Vector();
Vector emailList_BCC = new Vector();
emailList_To = getToUsers(to);
emailList_CC = getToUsers(to_cc);
emailList_BCC = getToUsers(to_bcc);
attachFilesVector = new Vector();
attachFilesVector = getFileNames(request);
log.debug("EMAIL TO LIST : "+emailList_To);
log.debug("EMAIL CC LIST : "+emailList_CC);
log.debug("EMAIL BCC LIST : "+emailList_BCC);
log.debug("MAIL GETTTING POSTED ");
postMail( emailList_To,emailList_CC ,emailList_BCC,subj, mesg, from,attachFilesVector);
out.println("Send... ");
out.println("
");
log.debug("MAIL POSTED SUCCESSFULLY ");
}catch(Exception exe)
{
log.debug("EXCEPTION IN SENDING MAIL .. "+exe.getCause().toString());
out.println("Exception.... Could not Send Mail ..");
out.println("
");
exe.printStackTrace();
}
}
/*
Function which forms the mail body and sends the message.
@author : k.s.shan
*/
public void postMail( Vector recipients,Vector recipientsCC,Vector recipientsBCC, String subject, String message , String from, Vector AttachmentVector)
{
try{
Properties prop = System.getProperties();
InternetAddress[] addressTo;
InternetAddress[] addressCC;
InternetAddress[] addressBCC;
prop.put("mail.smtp.host",SMTP_HOST_NAME);
prop.put("mail.smtp.auth","true");
Authenticator auth = new MailAuthenticator();
Session ses1 = Session.getDefaultInstance(prop,auth);
MimeMessage msg = new MimeMessage(ses1);
msg.setFrom(new InternetAddress(from));
addressTo = new InternetAddress[recipients.size()];
addressCC = new InternetAddress[recipientsCC.size()];
addressBCC = new InternetAddress[recipientsBCC.size()];
for (int i = 0; i < recipients.size(); i++){
addressTo[i] = new InternetAddress((String)recipients.elementAt(i));
}
for (int i = 0; i < recipientsCC.size(); i++){
addressCC[i] = new InternetAddress((String)recipientsCC.elementAt(i));
}
for (int i = 0; i < recipientsBCC.size(); i++){
addressBCC[i] = new InternetAddress((String)recipientsBCC.elementAt(i));
}
msg.setRecipients(Message.RecipientType.TO, addressTo);
msg.setRecipients(Message.RecipientType.CC, addressCC);
msg.setRecipients(Message.RecipientType.BCC,addressBCC);
msg.setSubject(subject);
msg.addHeader("X-Priority", "1");
// Create the message part
messageBodyPart = new MimeBodyPart();
// Fill the message
messageBodyPart.setText(message);
messageBodyPart.setContent(message,"text/html");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(messageBodyPart);
// Part two is attachment
if((AttachmentVector != null) &&(AttachmentVector.size() >0)){
messageBodyPart = doAttachement(AttachmentVector,messageBodyPart);
log.debug("Going to Add Attachment . ");
multipart.addBodyPart(messageBodyPart);
}
msg.setContent(multipart);
Transport.send(msg);
log.debug("MAIL IS SEND SUCCESSFULLY ");
}
catch(MessagingException me){
log.debug("MESSAGING EXCEPTION "+ me);
System.out.println("Unable to Send Mail .. "+me);
me.printStackTrace();
}
catch(Exception e){
log.debug(" EXCEPTION OCCURED "+ e.getCause().toString());
//e.printStackTrace();
}
}
/***
* Helper functions which gets the list the users frm the Required String
* @author : shan.
* input paramater
* @string toNames
*/
private Vector getToUsers(String txtTo)
{
StringTokenizer st = new StringTokenizer(txtTo,",");
Vector toUsers = new Vector();
Vector users = new Vector();
String temp="";
while (st.hasMoreTokens()){
toUsers.add(st.nextToken());
}
for(int i=0;i"));
users.add(temp);
}else{
users.add(temp);
}
}
return toUsers;
}
/* USAGE : Gets the file names from the Mail Page
* @author : Shan.K.S.
* @input paramter : HttpServletRequest
*/
private Vector getFileNames(HttpServletRequest request)
{
Vector fileName = new Vector();
char fileEndName = 'A';
String attachFile = "";
for(int counter=1;counter<=NO_OF_ATTACHEMENTS;counter++)
{
attachFile = request.getParameter(MESSAGES_START+fileEndName);
attachFile = attachFile.replaceAll(" ","");
if(!attachFile.equals("***") || (!attachFile.equals("")) || attachFile != null){
fileName.add(attachFile);
}
fileEndName++;
}
log.debug("Return File Name : "+fileName);
return fileName;
}
private BodyPart doAttachement(Vector fileVector,BodyPart messageBodyPart) throws MessagingException
{
messageBodyPart = new MimeBodyPart();
String name = "";
for(int i = 0;i