mailt/imapt

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

# imapt -- Simple command-line tool to test IMAP server
# By: Benjamin RENARD <brenard@easter-eggs.com>
#
# Copyright (C) 2013 Easter-eggs
# http://git.zionetrix.net/mailt
#
# This file is part of MailT.
#
# MailT is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
#
# MailT is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from optparse import OptionParser

import os
import imaplib

import logging
import sys

parser = OptionParser()


parser.add_option('-H',
                  '--host',
                  action="store",
                  type="string",
                  dest="host",
                  help="The IMAP host",
                  default="127.0.0.1")

parser.add_option('-p',
                  '--port',
                  action="store",
                  type="string",
                  dest="port",
                  help="The IMAP port",
                  default=None)

parser.add_option('-S',
                  '--ssl',
                  action="store_true",
                  dest="ssl",
                  help="IMAP Over SSL (IMAPS)",
                  default=False)

parser.add_option('-U',
                  '--user',
                  action="store",
                  type="string",
                  dest="user",
                  help="User login",
                  default=None)

parser.add_option('-P',
                  '--password',
                  action="store",
                  type="string",
                  dest="password",
                  help="User password",
                  default=None)

parser.add_option('--md5',
                  action="store_true",
                  dest="md5",
                  help="Use CRAM-MD5 password for authentication",
                  default=False)

parser.add_option('-m',
                  '--mailbox',
                  action="store",
                  type="string",
                  dest="mailbox",
                  help="The mailbox directory to select",
                  default='INBOX')

parser.add_option('-v',
                  '--verbose',
                  action="store_true",
                  dest="verbose")

(options, args) = parser.parse_args()

if options.verbose:
	loglevel=logging.DEBUG
else:
	loglevel=logging.INFO

logging.basicConfig(level=loglevel,format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%m/%d/%Y %I:%M:%S %p')

if not options.user or not options.password:
	logging.fatal('You must provide the user login and password')
	sys.exit(1)

if options.port is None:
	if options.ssl:
		options.port=993
	else:
		options.port=143

if options.ssl:
	logging.debug('Establish SSL connexion to server')
	try:
		server = imaplib.IMAP4_SSL(options.host,options.port)
		logging.debug('Connected')
	except Exception, e:
		logging.critical("IMAP connection error : %s" % e)
		sys.exit(2)
else:
	logging.debug("Establish connexion to server")
	try:
		server = imaplib.IMAP4(options.host,options.port)
		logging.debug('Connected')
	except Exception, e:
		logging.critical("IMAP connection error : %s" % e)
		sys.exit(2)

if options.user:
	try:
		if options.md5:
			logging.debug('Login into server as %s (with CRAM-MD5 password)' % options.user)
			server.login_cram_md5(options.user,options.password)
		else:
			logging.debug('Login into server as %s' % options.user)
			server.login(options.user,options.password)
		logging.debug('Logged')
	except Exception as e:
		logging.critical("IMAP Auth error : %s" % e)
		sys.exit(3)
		
try:
	logging.debug("Select mailbox")
	ret = server.select(options.mailbox)
	if len(ret)>0 and ret[0]=='OK':
		logging.info("Mailbox %s content %s message(s)" % (options.mailbox,ret[1][0]))
	else:
		logging.error("Selecting return incorrected : %s" % ret)
except Exception as e:
	logging.critical('Error selecting mailbox %s : %s' % (option.mailbox,e))
finally:
	server.close()
	server.logout()