/branches/exp-kid-templates/Mailman/Bouncers/SimpleMatch.py
Python | 165 lines | 98 code | 7 blank | 60 comment | 10 complexity | f019a7080800b5881467996137588476 MD5 | raw file
Possible License(s): GPL-2.0
- # Copyright (C) 1998-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- # USA.
- """Recognizes simple heuristically delimited bounces."""
- import re
- import email.Iterators
- def _c(pattern):
- return re.compile(pattern, re.IGNORECASE)
- # This is a list of tuples of the form
- #
- # (start cre, end cre, address cre)
- #
- # where `cre' means compiled regular expression, start is the line just before
- # the bouncing address block, end is the line just after the bouncing address
- # block, and address cre is the regexp that will recognize the addresses. It
- # must have a group called `addr' which will contain exactly and only the
- # address that bounced.
- PATTERNS = [
- # sdm.de
- (_c('here is your list of failed recipients'),
- _c('here is your returned mail'),
- _c(r'<(?P<addr>[^>]*)>')),
- # sz-sb.de, corridor.com, nfg.nl
- (_c('the following addresses had'),
- _c('transcript of session follows'),
- _c(r'<(?P<fulladdr>[^>]*)>|\(expanded from: <?(?P<addr>[^>)]*)>?\)')),
- # robanal.demon.co.uk
- (_c('this message was created automatically by mail delivery software'),
- _c('original message follows'),
- _c('rcpt to:\s*<(?P<addr>[^>]*)>')),
- # s1.com (InterScan E-Mail VirusWall NT ???)
- (_c('message from interscan e-mail viruswall nt'),
- _c('end of message'),
- _c('rcpt to:\s*<(?P<addr>[^>]*)>')),
- # Smail
- (_c('failed addresses follow:'),
- _c('message text follows:'),
- _c(r'\s*(?P<addr>\S+@\S+)')),
- # newmail.ru
- (_c('This is the machine generated message from mail service.'),
- _c('--- Below the next line is a copy of the message.'),
- _c('<(?P<addr>[^>]*)>')),
- # turbosport.com runs something called `MDaemon 3.5.2' ???
- (_c('The following addresses did NOT receive a copy of your message:'),
- _c('--- Session Transcript ---'),
- _c('[>]\s*(?P<addr>.*)$')),
- # usa.net
- (_c('Intended recipient:\s*(?P<addr>.*)$'),
- _c('--------RETURNED MAIL FOLLOWS--------'),
- _c('Intended recipient:\s*(?P<addr>.*)$')),
- # hotpop.com
- (_c('Undeliverable Address:\s*(?P<addr>.*)$'),
- _c('Original message attached'),
- _c('Undeliverable Address:\s*(?P<addr>.*)$')),
- # Another demon.co.uk format
- (_c('This message was created automatically by mail delivery'),
- _c('^---- START OF RETURNED MESSAGE ----'),
- _c("addressed to '(?P<addr>[^']*)'")),
- # Prodigy.net full mailbox
- (_c("User's mailbox is full:"),
- _c('Unable to deliver mail.'),
- _c("User's mailbox is full:\s*<(?P<addr>[^>]*)>")),
- # Microsoft SMTPSVC
- (_c('The email below could not be delivered to the following user:'),
- _c('Old message:'),
- _c('<(?P<addr>[^>]*)>')),
- # Yahoo on behalf of other domains like sbcglobal.net
- (_c('Unable to deliver message to the following address\(es\)\.'),
- _c('--- Original message follows\.'),
- _c('<(?P<addr>[^>]*)>:')),
- # kundenserver.de
- (_c('A message that you sent could not be delivered'),
- _c('^---'),
- _c('<(?P<addr>[^>]*)>')),
- # another kundenserver.de
- (_c('A message that you sent could not be delivered'),
- _c('^---'),
- _c('^(?P<addr>[^\s@]+@[^\s@:]+):')),
- # thehartford.com
- (_c('Delivery to the following recipients failed'),
- _c("Bogus - there actually isn't anything"),
- _c('^\s*(?P<addr>[^\s@]+@[^\s@]+)\s*$')),
- # and another thehartfod.com/hartfordlife.com
- (_c('^Your message\s*$'),
- _c('^because:'),
- _c('^\s*(?P<addr>[^\s@]+@[^\s@]+)\s*$')),
- # kviv.be (NTMail)
- (_c('^Unable to deliver message to'),
- _c(r'\*+\s+End of message\s+\*+'),
- _c('<(?P<addr>[^>]*)>')),
- # earthlink.net supported domains
- (_c('^Sorry, unable to deliver your message to'),
- _c('^A copy of the original message'),
- _c('\s*(?P<addr>[^\s@]+@[^\s@]+)\s+')),
- # ademe.fr
- (_c('^A message could not be delivered to:'),
- _c('^Subject:'),
- _c('^\s*(?P<addr>[^\s@]+@[^\s@]+)\s*$')),
- # andrew.ac.jp
- (_c('^Invalid final delivery userid:'),
- _c('^Original message follows.'),
- _c('\s*(?P<addr>[^\s@]+@[^\s@]+)\s*$')),
- # E500_SMTP_Mail_Service@lerctr.org
- (_c('------ Failed Recipients ------'),
- _c('-------- Returned Mail --------'),
- _c('<(?P<addr>[^>]*)>')),
- # cynergycom.net
- (_c('A message that you sent could not be delivered'),
- _c('^---'),
- _c('(?P<addr>[^\s@]+@[^\s@)]+)')),
- # Next one goes here...
- ]
- def process(msg, patterns=None):
- if patterns is None:
- patterns = PATTERNS
- # simple state machine
- # 0 = nothing seen yet
- # 1 = intro seen
- addrs = {}
- # MAS: This is a mess. The outer loop used to be over the message
- # so we only looped through the message once. Looping through the
- # message for each set of patterns is obviously way more work, but
- # if we don't do it, problems arise because scre from the wrong
- # pattern set matches first and then acre doesn't match. The
- # alternative is to split things into separate modules, but then
- # we process the message multiple times anyway.
- for scre, ecre, acre in patterns:
- state = 0
- for line in email.Iterators.body_line_iterator(msg):
- if state == 0:
- if scre.search(line):
- state = 1
- if state == 1:
- mo = acre.search(line)
- if mo:
- addr = mo.group('addr')
- if addr:
- addrs[mo.group('addr')] = 1
- elif ecre.search(line):
- break
- if addrs:
- break
- return addrs.keys()