1 files changed, 0 insertions, 67 deletions
diff --git a/src/mailman/bouncers/exchange.py b/src/mailman/bouncers/exchange.py
deleted file mode 100644
index 5fff89282..000000000
--- a/src/mailman/bouncers/exchange.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright (C) 2002-2011 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/>.
-
-"""Recognizes (some) Microsoft Exchange formats."""
-
-from __future__ import absolute_import, unicode_literals
-
-__metaclass__ = type
-__all__ = [
-    'Exchange',
-    ]
-
-
-import re
-
-from email.iterators import body_line_iterator
-from zope.interface import implements
-
-from mailman.interfaces.bounce import IBounceDetector
-
-
-scre = re.compile('did not reach the following recipient')
-ecre = re.compile('MSEXCH:')
-a1cre = re.compile('SMTP=(?P<addr>[^;]+); on ')
-a2cre = re.compile('(?P<addr>[^ ]+) on ')
-
-
-
-class Exchange:
-    """Recognizes (some) Microsoft Exchange formats."""
-
-    implements(IBounceDetector)
-
-    def process(self, msg):
-        """See `IBounceDetector`."""
-        addresses = set()
-        it = body_line_iterator(msg)
-        # Find the start line.
-        for line in it:
-            if scre.search(line):
-                break
-        else:
-            return set()
-        # Search each line until we hit the end line.
-        for line in it:
-            if ecre.search(line):
-                break
-            mo = a1cre.search(line)
-            if not mo:
-                mo = a2cre.search(line)
-            if mo:
-                addresses.add(mo.group('addr'))
-        return set(addresses)