#!/usr/bin/env python
import os
import smtpd
import smtplib
import asyncore
from ConfigParser import ConfigParser
def main():
cp = ConfigParser()
print cp.read([os.path.join(os.environ['HOME'], '.open_relay.ini')])
host = cp.get('open_relay', 'host')
port = cp.getint('open_relay', 'port')
ssl = cp.getboolean('open_relay', 'ssl')
tls = cp.getboolean('open_relay', 'tls')
username=cp.get('open_relay', 'username')
password = cp.get('open_relay', 'password')
smtp_client = MailClient(host,
port,
ssl, tls,
username, password)
MailServer(('0.0.0.0', 8826), None,
smtp_client=smtp_client)
asyncore.loop()
class MailClient(object):
def __init__(self, host, port, ssl, tls, username, password):
self.host, self.port, self.ssl, self.tls, self.username, self.password = \
host, port, ssl, tls, username, password
self._client = None
self._connect()
def sendmail(self, mailfrom, rcpttos, data):
if str(mailfrom) == 'None': mailfrom = rcpttos[0]
print 'Sending mail to %s' % rcpttos
print 'Sending mail from %s' % mailfrom
try:
self._client.sendmail(mailfrom, rcpttos, data)
except:
self._connect()
self._client.sendmail(mailfrom, rcpttos, data)
def _connect(self):
if self.ssl:
self._client = smtplib.SMTP_SSL(self.host, int(self.port))
else:
self._client = smtplib.SMTP(self.host, int(self.port))
if self.tls:
self._client.starttls()
if self.username:
self._client.login(self.username, self.password)
class MailServer(smtpd.SMTPServer):
def __init__(self, *args, **kwargs):
self._client = kwargs.pop('smtp_client')
smtpd.SMTPServer.__init__(self, *args, **kwargs)
def process_message(self, peer, mailfrom, rcpttos, data):
self._client.sendmail(mailfrom, rcpttos, data)
if __name__ == '__main__':
main()