#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""News to mail gateway script. Copyright 2000 Cosimo Alfarano
Author: Cosimo Alfarano
Date: June 11 2000
pygs - Copyright 2000 by Cosimo Alfarano <Alfarano@Students.CS.UniBo.It>
You can use this software under the terms of the GPL. If we meet some day,
and you think this stuff is worth it, you can buy me a beer in return.
Thanks to md for this useful formula. Beer is beer.
Gets news article and sends it via SMTP.
"""
from __future__ import print_function
import sys
import nntplib
import argparse
import mail2news
sys.path.append('/usr/lib/pyg')
def parse_cmdline():
parser = argparse.ArgumentParser(
description='%s version %s - Copyright 2000 Cosimo Alfarano\n%s' %
('pyg', mail2news.VERSION, mail2news.DESC))
parser.add_argument('-s', '--newsserver', default='')
parser.add_argument('-a', '--approver', default='',
help="address of moderator/approver")
parser.add_argument('-n', '--newsgroup', default='',
help='newsgroup[s] (specified as comma separated ' +
'without spaces list)', required=True)
parser.add_argument('-u', '--user', default='')
parser.add_argument('-p', '--password', default='',
help='password (for auth to newsserver)')
parser.add_argument('-P', '--port', default='')
# WHAT IS THIS GOOD FOR?
# parser.add_argument('-M', '--reader', action='store_true')
parser.add_argument('-e', '--envellope', default='')
parser.add_argument('-t', '--to', dest='rcpt')
parser.add_argument('-w', '--wlfile')
parser.add_argument('-l', '--logfile')
parser.add_argument('-T', '--test', action='store_true',
help='test mode (not send article via NNTP)')
parser.add_argument('-d', '--debug', action='store_true')
parser.add_argument('-V', '--verbose', action='store_true',
help='verbose output ' +
'(usefull with -T option for debugging)')
args = parser.parse_args()
if not args.newsgroup:
raise argparse.ArgumentError('Error: Missing Newsgroups\n')
return args
"""main is structured in 4 phases:
1) check and set pyg's internal variables
2) check whitelist for users' permission
3) format rfc 822 headers from input article
4) open smtp connection and send e-mail
"""
try:
"""phase 1:
check and set pyg's internal variables
"""
m2n = mail2news.mail2news()
owner = None
opt = parse_cmdline()
# reads stdin and parses article separating head from body
m2n.readfile(opt)
# m2n.parseemail()
"""phase 2:
check whitelist for user's permission
"""
"""phase 3:
format rfc 822 headers from input article
"""
m2n.mergeheads() # make unique dict from NNTP and SMTP dicts
m2n.heads_dict['X-Gateway'] = 'pyg {0} {1}'.format(
mail2news.VERSION, mail2news.DESC)
m2n.renameheads() # rename useless heads
m2n.removeheads() # remove other heads
m2n.sortheads() # sort remaining heads :)
if opt.verbose:
for line in m2n.headers:
print(line)
"""phase 4:
open smtp connection and send e-mail
"""
if len(m2n.headers) > 0 and len(m2n.message.get_payload()) > 0:
# wl.logmsg(m2n.heads_dict,wl.ACCEPT,owner)
if not opt.test:
try:
resp = m2n.sendemail()
except nntplib.NNTPError, message:
print(message)
except KeyboardInterrupt:
print('Keyboard Interrupt')
sys.exit(0)
