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# Copyright (C) 1998 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Contains all the common functionality for msg bounce scanning API.
This module can also be used as the basis for a bounce detection testing
framework. When run as a script, it expects two arguments, the listname and
the filename containing the bounce message.
"""
# testing kludge
if __name__ == '__main__':
execfile('bin/paths.py')
from types import ListType
from Mailman import mm_cfg
from Mailman import Errors
# msg must be a mimetools.Message
def ScanMessages(mlist, msg, testing=0):
pipeline = ['DSN',
'Qmail',
'Postfix',
'Yahoo',
'Caiwireless',
'Smail',
'Catchall',
]
for modname in pipeline:
mod = __import__('Mailman.Bouncers.'+modname)
func = getattr(getattr(getattr(mod, 'Bouncers'), modname), 'process')
addrs = func(mlist, msg)
if addrs:
for addr in addrs:
# we found a bounce or a list of bounce addrs
if not testing:
mlist.RegisterBounce(addr, msg)
else:
print ' Bounce of %s detected by module %s' % (
addr, modname)
# we saw some bounces
return 1
# no bounces detected
return 0
# for testing
if __name__ == '__main__':
import mimetools
from Mailman import MailList
def usage(code, msg=''):
print __doc__
if msg:
print msg
sys.exit(code)
if len(sys.argv) < 3:
usage(1, 'required arguments: <list> <file> [, <file> ...]')
listname = sys.argv[1]
mlist = MailList.MailList(listname, lock=0)
for filename in sys.argv[2:]:
print 'scanning file', filename
fp = open(filename)
msg = mimetools.Message(fp)
ScanMessages(mlist, msg, testing=1)
fp.close()
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