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Diffstat (limited to 'src/mailman/bouncers/qmail.py')
| -rw-r--r-- | src/mailman/bouncers/qmail.py | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/mailman/bouncers/qmail.py b/src/mailman/bouncers/qmail.py deleted file mode 100644 index a8063aa46..000000000 --- a/src/mailman/bouncers/qmail.py +++ /dev/null @@ -1,97 +0,0 @@ -# Copyright (C) 1998-2011 by the Free Software Foundation, Inc. -# -# This file is part of GNU Mailman. -# -# GNU Mailman 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 3 of the License, or (at your option) -# any later version. -# -# GNU Mailman 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 -# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. - -"""Parse bounce messages generated by qmail. - -Qmail actually has a standard, called QSBMF (qmail-send bounce message -format), as described in - - http://cr.yp.to/proto/qsbmf.txt - -This module should be conformant. - -""" - -from __future__ import absolute_import, unicode_literals - -__metaclass__ = type -__all__ = [ - 'Qmail', - ] - - -import re - -from email.iterators import body_line_iterator -from flufl.enum import Enum -from zope.interface import implements - -from mailman.interfaces.bounce import IBounceDetector - - -# Other (non-standard?) intros have been observed in the wild. -introtags = [ - "We're sorry. There's a problem", - 'Check your send e-mail address.', - 'Hi. The MTA program at', - 'Hi. This is the', - 'This is the mail delivery agent at', - 'Unfortunately, your mail was not delivered', - ] -acre = re.compile(r'<(?P<addr>[^>]*)>:') - - -class ParseState(Enum): - start = 0 - intro_paragraph_seen = 1 - recip_paragraph_seen = 2 - - - -class Qmail: - """Parse QSBMF format bounces.""" - - implements(IBounceDetector) - - def process(self, msg): - """See `IBounceDetector`.""" - addresses = set() - state = ParseState.start - for line in body_line_iterator(msg): - line = line.strip() - if state is ParseState.start: - for introtag in introtags: - if line.startswith(introtag): - state = ParseState.intro_paragraph_seen - break - elif state is ParseState.intro_paragraph_seen and not line: - # Looking for the end of the intro paragraph. - state = ParseState.recip_paragraph_seen - elif state is ParseState.recip_paragraph_seen: - if line.startswith('-'): - # We're looking at the break paragraph, so we're done. - break - # At this point we know we must be looking at a recipient - # paragraph. - mo = acre.match(line) - if mo: - addresses.add(mo.group('addr')) - # Otherwise, it must be a continuation line, so just ignore it. - else: - # We're not looking at anything in particular. - pass - return addresses |
