1 files changed, 39 insertions, 0 deletions
diff --git a/Mailman/Handlers/Cleanse.py b/Mailman/Handlers/Cleanse.py
new file mode 100644
index 00000000..143f9500
--- /dev/null
+++ b/Mailman/Handlers/Cleanse.py
@@ -0,0 +1,39 @@
+# Copyright (C) 1998,1999,2000,2001,2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+"""Cleanse certain headers from all messages."""
+
+
+def process(mlist, msg, msgdata):
+    # Always remove this header from any outgoing messages.  Be sure to do
+    # this after the information on the header is actually used, but before a
+    # permanent record of the header is saved.
+    del msg['approved']
+    # Also remove this header since it can contain a password
+    del msg['urgent']
+    # We remove other headers from anonymous lists
+    if mlist.anonymous_list:
+        del msg['from']
+        del msg['reply-to']
+        del msg['sender']
+        msg['From'] = mlist.GetListEmail()
+        msg['Reply-To'] = mlist.GetListEmail()
+    # Some headers can be used to fish for membership
+    del msg['return-receipt-to']
+    del msg['disposition-notification-to']
+    del msg['x-confirm-reading-to']
+    # Pegasus mail uses this one... sigh
+    del msg['x-pmrqc']