60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright (C) 1998-2006 by the Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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# USA.
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"""Something which claims
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X-Mailer: <SMTP32 vXXXXXX>
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What the heck is this thing? Here's a recent host:
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% telnet 207.51.255.218 smtp
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Trying 207.51.255.218...
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Connected to 207.51.255.218.
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Escape character is '^]'.
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220 X1 NT-ESMTP Server 208.24.118.205 (IMail 6.00 45595-15)
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"""
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import re
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import email
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ecre = re.compile('original message follows', re.IGNORECASE)
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acre = re.compile(r'''
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( # several different prefixes
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user\ mailbox[^:]*: # have been spotted in the
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|delivery\ failed[^:]*: # wild...
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|unknown\ user[^:]*:
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|undeliverable\ +to
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)
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\s* # space separator
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(?P<addr>.*) # and finally, the address
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''', re.IGNORECASE | re.VERBOSE)
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def process(msg):
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mailer = msg.get('x-mailer', '')
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if not mailer.startswith('<SMTP32 v'):
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return
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addrs = {}
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for line in email.Iterators.body_line_iterator(msg):
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if ecre.search(line):
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break
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mo = acre.search(line)
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if mo:
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addrs[mo.group('addr')] = 1
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return addrs.keys()
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