~launchpad-pqm/launchpad/devel

#!/usr/bin/env python

# Copyright 2004 Canonical Ltd.  All rights reserved.

"""Fetches mail from the mail box and feeds them to the handlers."""

import logging, sys

from optparse import OptionParser

from zope.component.exceptions import ComponentLookupError

from canonical.lp import initZopeless

from canonical.launchpad.scripts import execute_zcml_for_scripts

from canonical.launchpad.scripts.lockfile import LockFile

from canonical.launchpad.mail.incoming import handleMail

from canonical.launchpad.interfaces import IMailBox

usage = """%prog [options]

""" + __doc__

options_parser = OptionParser(usage=usage)

def create_logger():

    logger = logging.getLogger('process-mail')

    handler = logging.StreamHandler(strm=sys.stderr)

    logger.addHandler(handler)

    return logger

def main(args):

    options, args = options_parser.parse_args(args)

    lockfile = LockFile('/var/lock/launchpad-poimport.lock')

    lockfile.acquire()

    logger = create_logger()

    try:

        trans = initZopeless()

        execute_zcml_for_scripts(use_web_security=True)

        try:

            handleMail(trans)

        except ComponentLookupError, lookup_error:

            if lookup_error.args[0] == IMailBox:

                logger.error(

                    "No mail box is configured.\n\n"

                    "Please see mailbox.txt for info on how to configure one.")

            else:

                logger.warn(

                    "An exception occured in handleMail.", exc_info=True)

    finally:

        lockfile.release()

if __name__ == '__main__':

    sys.exit(main(sys.argv[1:]))