read gmail imap email

gmail_imap_read

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import sys
import imaplib
import email
import datetime
import re

def process_mailbox(M):
    diction = []

    rv, data = M.search(None, "ALL")
    if rv != 'OK':
        print('No messages found!')
        return

    for num in data[0].split()[0]:
        rv, data = M.fetch(str(num), '(RFC822)')
        if rv != 'OK':
            print("ERROR getting message", num)
            return

        msg = email.message_from_bytes(data[0][1])
        hdr = email.header.make_header(email.header.decode_header(msg['Subject']))
        from_address = email.header.make_header(email.header.decode_header(msg['From']))
        msg_to = email.header.make_header(email.header.decode_header(msg['To']))
        PAT_EMAIL = re.compile(r"[0-9A-Za-z._-]+\@[0-9A-Za-z._-]+")
        to_address = PAT_EMAIL.findall(str(msg_to))[0]
        subject = str(hdr)
        print('Message %s: %s - From: %s - To: %s' % (num, subject, from_address, to_address))

        date_tuple = email.utils.parsedate_tz(msg['Date'])
        if date_tuple:
            local_date = datetime.datetime.fromtimestamp(email.utils.mktime_tz(date_tuple))
            #print('Local Date:', local_date.strftime('%a, %d %b %Y %H:%M:%S'))

        for part in msg.walk():
            if part.get_content_type() == 'text/html':
                print(part.get_payload())
                diction.append(part.get_payload())

if __name__ == "__main__":

    imap_host = 'imap.gmail.com'
    imap_user = 'username'
    imap_pass = 'password'

    M = imaplib.IMAP4_SSL(imap_host)

    try:
        rv, data = M.login(imap_user, imap_pass)
    except imaplib.IMAP4.error as e:
        print("LOGIN FAILED!")
        print(str(e))
        sys.exit(1)

    print(rv, data)

    rv, mailboxes = M.list()
    if rv == 'OK':
        print('Mailboxes:')
        print(mailboxes)

    rv, data = M.select('Inbox')
    if rv == 'OK':
        print('Processing mailbox...\n')
        process_mailbox(M)
        M.close()
    else:
        print('ERROR: Unable to open mailbox', rv)

    M.logout()