Script to Read Messages in IMAP Inbox & Forward to Another Email Address

ReadAndForward.py

#!/usr/bin/env python
#
# Script to Read Messages in IMAP Inbox & Forward to Another Email Address
#
# Script Created from :
# http://codehandbook.org/how-to-read-email-from-gmail-using-python/
# https://stackoverflow.com/questions/2717196/forwarding-an-email-with-python-smtplib

import smtplib
import imaplib
import email

MAIL_SERVER =   "##########"
MAIL_LOGIN  =   "##########"
MAIL_PASS   =   "##########"

ADDR_FROM   =   "##########"
ADDR_TO     =   "##########" 

try:
    mail = imaplib.IMAP4_SSL(MAIL_SERVER)
    mail.login(MAIL_LOGIN,MAIL_PASS)
    mail.select('inbox')

    type, data = mail.search(None, 'ALL')
    mail_ids = data[0]

    id_list = mail_ids.split()
    first_email_id = int(id_list[0])
    latest_email_id = int(id_list[-1])

    # Read List of Message and Forward Messages to ADDR_TO

    for i in range(latest_email_id,first_email_id, -1):
        typ, data = mail.fetch(i, '(RFC822)' )

        for response_part in data:
            if isinstance(response_part, tuple):
                msg = email.message_from_string(response_part[1])
                msg.replace_header("From", ADDR_FROM)
                msg.replace_header("To", ADDR_TO)
                email_subject = msg['subject']

                smtp = smtplib.SMTP(MAIL_SERVER, 587)
                smtp.starttls()
                smtp.login(MAIL_LOGIN, MAIL_PASS)
                smtp.sendmail(ADDR_FROM, ADDR_TO, msg.as_string())
                smtp.quit()

                print 'Forwarding Message Subject : ' + email_subject + '\n'

        # Move Message Trash and Remove Message

        MOVE_TO_TRASH = mail.uid('COPY', i, "Inbox.Trash")
        if MOVE_TO_TRASH[0] == 'OK':
            mail.store(i, "+FLAGS", '(\\Deleted)')
            #mail.expunge()
            print 'Deleting Message'

except Exception, e:
    print str(e)