/usr/lib/python2.7/dist-packages/flufl/bounce/_detectors/caiwireless.py is in python-flufl.bounce 2.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | # Copyright (C) 1998-2014 by Barry A. Warsaw
#
# This file is part of flufl.bounce
#
# flufl.bounce is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, version 3 of the License.
#
# flufl.bounce 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 Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with flufl.bounce. If not, see <http://www.gnu.org/licenses/>.
"""Parse mystery style generated by MTA at caiwireless.net."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'Caiwireless',
]
import re
from email.iterators import body_line_iterator
from enum import Enum
from zope.interface import implementer
from flufl.bounce.interfaces import (
IBounceDetector, NoFailures, NoTemporaryFailures)
tcre = re.compile(r'the following recipients did not receive this message:',
re.IGNORECASE)
acre = re.compile(r'<(?P<addr>[^>]*)>')
class ParseState(Enum):
start = 0
tag_seen = 1
@implementer(IBounceDetector)
class Caiwireless:
"""Parse mystery style generated by MTA at caiwireless.net."""
def process(self, msg):
if msg.get_content_type() == 'multipart/mixed':
state = ParseState.start
# This format thinks it's a MIME, but it really isn't.
for line in body_line_iterator(msg):
line = line.strip()
if state is ParseState.start and tcre.match(line):
state = ParseState.tag_seen
elif state is ParseState.tag_seen and line:
mo = acre.match(line)
if mo:
return NoTemporaryFailures, set(mo.group('addr'))
else:
break
return NoFailures
|