1 files changed, 60 insertions, 0 deletions

diff --git a/src/mailman/Bouncers/SMTP32.py b/src/mailman/Bouncers/SMTP32.py
new file mode 100644
index 000000000..a7fff2ed3
--- /dev/null
+++ b/src/mailman/Bouncers/SMTP32.py
@@ -0,0 +1,60 @@
+# Copyright (C) 1998-2009 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/>.
+
+"""Something which claims
+X-Mailer: <SMTP32 vXXXXXX>
+
+What the heck is this thing?  Here's a recent host:
+
+% telnet 207.51.255.218 smtp
+Trying 207.51.255.218...
+Connected to 207.51.255.218.
+Escape character is '^]'.
+220 X1 NT-ESMTP Server 208.24.118.205 (IMail 6.00 45595-15)
+
+"""
+
+import re
+import email
+
+ecre = re.compile('original message follows', re.IGNORECASE)
+acre = re.compile(r'''
+    (                                             # several different prefixes
+    user\ mailbox[^:]*:                           # have been spotted in the
+    |delivery\ failed[^:]*:                       # wild...
+    |unknown\ user[^:]*:
+    |undeliverable\ +to
+    |delivery\ userid[^:]*:
+    )
+    \s*                                           # space separator
+    (?P<addr>[^\s]*)                              # and finally, the address
+    ''', re.IGNORECASE | re.VERBOSE)
+
+
+
+def process(msg):
+    mailer = msg.get('x-mailer', '')
+    if not mailer.startswith('<SMTP32 v'):
+        return
+    addrs = {}
+    for line in email.Iterators.body_line_iterator(msg):
+        if ecre.search(line):
+            break
+        mo = acre.search(line)
+        if mo:
+            addrs[mo.group('addr')] = 1
+    return addrs.keys()