1 files changed, 87 insertions, 0 deletions
diff --git a/src/mailman/bouncers/groupwise.py b/src/mailman/bouncers/groupwise.py
new file mode 100644
index 000000000..dea2d8b92
--- /dev/null
+++ b/src/mailman/bouncers/groupwise.py
@@ -0,0 +1,87 @@
+# Copyright (C) 1998-2011 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/>.
+
+"""This appears to be the format for Novell GroupWise and NTMail
+
+X-Mailer: Novell GroupWise Internet Agent 5.5.3.1
+X-Mailer: NTMail v4.30.0012
+X-Mailer: Internet Mail Service (5.5.2653.19)
+"""
+
+from __future__ import absolute_import, unicode_literals
+
+__metaclass__ = type
+__all__ = [
+    'GroupWise',
+    ]
+
+
+import re
+
+from email.Message import Message
+from cStringIO import StringIO
+from zope.interface import implements
+
+from mailman.interfaces.bounce import IBounceDetector
+
+
+acre = re.compile(r'<(?P<addr>[^>]*)>')
+
+
+
+def find_textplain(msg):
+    if msg.get_content_type() == 'text/plain':
+        return msg
+    if msg.is_multipart:
+        for part in msg.get_payload():
+            if not isinstance(part, Message):
+                continue
+            ret = find_textplain(part)
+            if ret:
+                return ret
+    return None
+
+
+
+class GroupWise:
+    """Parse Novell GroupWise and NTMail bounces."""
+
+    implements(IBounceDetector)
+
+    def process(self, msg):
+        """See `IBounceDetector`."""
+        if msg.get_content_type() != 'multipart/mixed' or not msg['x-mailer']:
+            return None
+        addresses = set()
+        # Find the first text/plain part in the message.
+        text_plain = find_textplain(msg)
+        if text_plain is None:
+            return None
+        body = StringIO(text_plain.get_payload())
+        for line in body:
+            mo = acre.search(line)
+            if mo:
+                addresses.add(mo.group('addr'))
+            elif '@' in line:
+                i = line.find(' ')
+                if i == 0:
+                    continue
+                if i < 0:
+                    addresses.add(line)
+                else:
+                    addresses.add(line[:i])
+        return list(addresses)