madsfoek.py

import logging
from lamson.routing import route, route_like, stateless
from config.settings import relay
from config import settings
from lamson import view, mail

recipients = {
    'red': frozenset(['foo@bar.com', 'baz@example.com']),
    'chefred': frozenset(['christina@gottsche.com']),
}
recipients['drfoek'] = recipients['red']
recipients['indlaeg'] = recipients['red']

catch_all = 'red'

@route("(address)@(host)", address=".+")
@stateless
def RELAY(message, address, host):
    if not address in recipients:
        emails = recipients[catch_all]
        #rcp = []
    else:
        emails = recipients[address]
    logging.debug(u"Got a message for "+address.decode('utf-8')+u", forwarding to "+unicode(len(emails))+u" recipients")

    if emails:
        relay.deliver(message, To=list(emails))

    return RELAY

def relay_unknown(message, address, host):
    """Let the admin know that the message could not be delivered."""
    emails = recipients['admin']
    dest = 'admin@madsfoek.dk'
    body = u'Failed to deliver the following message to '+unicode(address)+u'@'+unicode(host)+u'.\n\n'
    for k in message.keys():
        body += unicode(k)+u': '+unicode(message[k])+u'\n'
    body += u'\n'+unicode(message.body())
    resp = mail.MailResponse(
            To=dest,
            From=settings.default_from,
            Subject=u'[lamson unknown dest] '+unicode(message['subject']),
            Body=body)
    #resp.attach_all_parts(message)
    relay.deliver(resp, To=emails)
    return True