1 files changed, 62 insertions, 0 deletions
diff --git a/mailman/app/bounces.py b/mailman/app/bounces.py
new file mode 100644
index 000000000..6a5dee639
--- /dev/null
+++ b/mailman/app/bounces.py
@@ -0,0 +1,62 @@
+# Copyright (C) 2007-2008 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.
+
+"""Application level bounce handling."""
+
+__all__ = [
+    'bounce_message',
+    ]
+
+import re
+import logging
+
+from email.mime.message import MIMEMessage
+from email.mime.text import MIMEText
+from email.utils import getaddresses
+
+from mailman import Message
+from mailman import Utils
+from mailman.i18n import _
+
+log = logging.getLogger('mailman.config')
+
+
+
+def bounce_message(mlist, msg, e=None):
+    # Bounce a message back to the sender, with an error message if provided
+    # in the exception argument.
+    sender = msg.get_sender()
+    subject = msg.get('subject', _('(no subject)'))
+    subject = Utils.oneline(subject,
+                            Utils.GetCharSet(mlist.preferred_language))
+    if e is None:
+        notice = _('[No bounce details are available]')
+    else:
+        notice = _(e.notice)
+    # Currently we always craft bounces as MIME messages.
+    bmsg = Message.UserNotification(msg.get_sender(),
+                                    mlist.owner_address,
+                                    subject,
+                                    lang=mlist.preferred_language)
+    # BAW: Be sure you set the type before trying to attach, or you'll get
+    # a MultipartConversionError.
+    bmsg.set_type('multipart/mixed')
+    txt = MIMEText(notice,
+                   _charset=Utils.GetCharSet(mlist.preferred_language))
+    bmsg.attach(txt)
+    bmsg.attach(MIMEMessage(msg))
+    bmsg.send(mlist)