package imap;
import java.io.*;
import java.net.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
// Using the IMAP protocol
// This servlet will take in the current mailbox, email, and
// tomailbox parameter... copy the current email to the chosen
// mailbox, and bring you back to email viewing mode
public class ImapCopyBox extends HttpServlet {
// Defining resulting object out from request req and response res
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
ServletOutputStream out=res.getOutputStream();
try {
// Retrieve login information from preset cookie
Cookie[] cookie=new Cookie[3];
String[] login=new String[3];
cookie=req.getCookies();
String username="0", password="0", hostname="0";
for(int i=0; i<=2; i++) {
login[i]=cookie[i].getName();
if (login[i].equals("username"))
username=cookie[i].getValue();
else if (login[i].equals("password"))
password=cookie[i].getValue();
else if (login[i].equals("hostname"))
hostname=cookie[i].getValue();
}
// Retrieve parameter information
String email=req.getParameter("email");
String mailbox=req.getParameter("mailbox");
String tomailbox=req.getParameter("tomailbox");
// Creating a socket to the desired hostname's IMAP port
Socket socket=new Socket(hostname, 143);
PrintStream write_socket=new PrintStream(socket.getOutputStream());
DataInputStream read_socket=new DataInputStream(socket.getInputStream());
// Make sure target IMAP port is ready
String imap_res=read_socket.readLine();
if (! imap_res.startsWith("* OK"))
throw new ServletException("IMAP Server was not reachable this time");
int command=1;
// Make sure a correct username and/or password is provided
write_socket.println(command+" login "+username+" "+password);
imap_res=read_socket.readLine();
if (! imap_res.startsWith(command+" OK"))
throw new ServletException("Invalid Username and/or Password");
// Select inbox
command++;
write_socket.println(command+" select "+mailbox);
imap_res=read_socket.readLine();
if (imap_res.startsWith(command+" BAD") || imap_res.startsWith(command+" NO") )
throw new ServletException("Invalid Mailbox");
while (! imap_res.startsWith(command+" OK"))
imap_res=read_socket.readLine();
command++;
write_socket.println(command+" copy "+email+" "+tomailbox);
imap_res=read_socket.readLine();
if (imap_res.startsWith(command+" BAD") || imap_res.startsWith(command+" NO") )
throw new ServletException("Invalid ToMailbox"+email+" "+mailbox+" "+tomailbox);
while (! imap_res.startsWith(command+" OK"))
imap_res=read_socket.readLine();
command++;
// Retrieve the headers for all the messages and print out to html page
write_socket.println(command+" fetch "+email+" (body[header.fields (from date subject)] body[text])");
read_socket.readLine();
imap_res=read_socket.readLine();
if (imap_res.startsWith(command+" BAD") || imap_res.startsWith(command+" NO") )
throw new ServletException("Invalid Email message");
out.println("Email #"+email+" from mailbox:"+mailbox+"");
out.println("Email #"+email+" from mailbox:"+mailbox+"
");
out.println("This message was copied over to Mailbox:"+tomailbox+"
");
while (! imap_res.startsWith(command+" OK")) {
if (imap_res.startsWith(" BODY"))
out.println("
");
else if (imap_res.equals(")"))
out.println("
");
else
out.println(imap_res+"
");
imap_res=read_socket.readLine();
}
out.println("");
out.println("