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# Copyright (C) 2001-2018 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.
"""LLNL's custom Sendmail bounce message."""
import re
import email
acre = re.compile(r',\s*(?P<addr>\S+@[^,]+),', re.IGNORECASE)
def process(msg):
for line in email.Iterators.body_line_iterator(msg):
mo = acre.search(line)
if mo:
return [mo.group('addr')]
return []
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