48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# Copyright (C) 2002 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, USA.
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"""Recognizes (some) Microsoft Exchange formats."""
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import re
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import email.Iterators
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scre = re.compile('did not reach the following recipient')
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ecre = re.compile('MSEXCH:')
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a1cre = re.compile('SMTP=(?P<addr>[^;]+); on ')
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a2cre = re.compile('(?P<addr>[^ ]+) on ')
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def process(msg):
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addrs = {}
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it = email.Iterators.body_line_iterator(msg)
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# Find the start line
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for line in it:
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if scre.search(line):
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break
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else:
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return []
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# Search each line until we hit the end line
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for line in it:
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if ecre.search(line):
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break
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mo = a1cre.search(line)
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if not mo:
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mo = a2cre.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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