package servlets;

import java.io.*;

import java.util.Properties;

import javax.mail.*;

import javax.servlet.ServletException;

import javax.servlet.http.*;

public class JavaEmailServlet extends HttpServlet {

Properties emailProperties;
Session mailSession;
MimeMessage emailMessage; 


@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();            
        String toMail = request.getParameter("email");
        String password = request.getParameter("password");      



    try {                        
        JavaEmailServlet javaEmail = new JavaEmailServlet();
        javaEmail.setMailServerProperties();            

        javaEmail.createEmailMessage(toMail) ;
        javaEmail.sendEmail();
    } catch (AddressException ex) {
        System.out.println("ADDRESS EXCEPTION  "+ex);
    } catch (MessagingException ex) {
        System.out.println("MESSAGING EXCEPTION  "+ex);
    }        
    out.println("EMAIL SENT TO YOU MAIL");        
}


public void sendEmail() throws AddressException, MessagingException {

    String emailHost = "smtp.gmail.com";
    String fromUser = "Your Mail id";//just the id alone without @gmail.com
    String fromUserEmailPassword = "your gmail passowrd";

    Transport transport = mailSession.getTransport("smtp");

    transport.connect(emailHost, fromUser, fromUserEmailPassword);
    transport.sendMessage(emailMessage, emailMessage.getAllRecipients());
    transport.close();
    System.out.println("Email sent successfully.");
}

public void createEmailMessage(String toEmails) throws AddressException,
    MessagingException {

    String emailSubject = "no reply-Verification Mail";
    String emailBody = "This is the link from dexter labs<br><a href='http://192.168.3.9:8080/WebApplication1/mail.jsp'>click here</a>";

    mailSession = Session.getDefaultInstance(emailProperties, null);
    emailMessage = new MimeMessage(mailSession);
    emailMessage.addRecipient(Message.RecipientType.TO, new InternetAddress(toEmails));


    emailMessage.setSubject(emailSubject);
    emailMessage.setContent(emailBody, "text/html");//for a html email
    //emailMessage.setText(emailBody);// for a text email

}

public void setMailServerProperties() {

    String emailPort = "587";//gmail's smtp port

    emailProperties = System.getProperties();
    emailProperties.put("mail.smtp.port", emailPort);
    emailProperties.put("mail.smtp.auth", "true");
    emailProperties.put("mail.smtp.starttls.enable", "true");

} }