1 files changed, 58 insertions, 0 deletions

diff --git a/src/mailman/chains/accept.py b/src/mailman/chains/accept.py
new file mode 100644
index 000000000..bd47f42c8
--- /dev/null
+++ b/src/mailman/chains/accept.py
@@ -0,0 +1,58 @@
+# Copyright (C) 2007-2009 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/>.
+
+"""The terminal 'accept' chain."""
+
+from __future__ import absolute_import, unicode_literals
+
+__metaclass__ = type
+__all__ = [
+    'AcceptChain',
+    ]
+
+import logging
+
+from mailman.chains.base import TerminalChainBase
+from mailman.config import config
+from mailman.i18n import _
+
+
+log = logging.getLogger('mailman.vette')
+SEMISPACE = '; '
+
+
+
+class AcceptChain(TerminalChainBase):
+    """Accept the message for posting."""
+
+    name = 'accept'
+    description = _('Accept a message.')
+
+    def _process(self, mlist, msg, msgdata):
+        """See `TerminalChainBase`."""
+        # Start by decorating the message with a header that contains a list
+        # of all the rules that matched.  These metadata could be None or an
+        # empty list.
+        rule_hits = msgdata.get('rule_hits')
+        if rule_hits:
+            msg['X-Mailman-Rule-Hits'] = SEMISPACE.join(rule_hits)
+        rule_misses = msgdata.get('rule_misses')
+        if rule_misses:
+            msg['X-Mailman-Rule-Misses'] = SEMISPACE.join(rule_misses)
+        accept_queue = config.switchboards['pipeline']
+        accept_queue.enqueue(msg, msgdata)
+        log.info('ACCEPT: %s', msg.get('message-id', 'n/a'))