1 files changed, 0 insertions, 115 deletions
diff --git a/mailman/app/chains.py b/mailman/app/chains.py
deleted file mode 100644
index bebbf5bee..000000000
--- a/mailman/app/chains.py
+++ /dev/null
@@ -1,115 +0,0 @@
-# Copyright (C) 2007-2008 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/>.
-
-"""Application support for chain processing."""
-
-__all__ = [
-    'initialize',
-    'process',
-    ]
-__metaclass__ = type
-
-
-from mailman.chains.accept import AcceptChain
-from mailman.chains.builtin import BuiltInChain
-from mailman.chains.discard import DiscardChain
-from mailman.chains.headers import HeaderMatchChain
-from mailman.chains.hold import HoldChain
-from mailman.chains.reject import RejectChain
-from mailman.configuration import config
-from mailman.interfaces import LinkAction
-
-
-
-def process(mlist, msg, msgdata, start_chain='built-in'):
-    """Process the message through a chain.
-
-    :param mlist: the IMailingList for this message.
-    :param msg: The Message object.
-    :param msgdata: The message metadata dictionary.
-    :param start_chain: The name of the chain to start the processing with.
-    """
-    # Set up some bookkeeping.
-    chain_stack = []
-    msgdata['rule_hits'] = hits = []
-    msgdata['rule_misses'] = misses = []
-    # Find the starting chain and begin iterating through its links.
-    chain = config.chains[start_chain]
-    chain_iter = chain.get_links(mlist, msg, msgdata)
-    # Loop until we've reached the end of all processing chains.
-    while chain:
-        # Iterate over all links in the chain.  Do this outside a for-loop so
-        # we can capture a chain's link iterator in mid-flight.  This supports
-        # the 'detour' link action
-        try:
-            link = chain_iter.next()
-        except StopIteration:
-            # This chain is exhausted.  Pop the last chain on the stack and
-            # continue iterating through it.  If there's nothing left on the
-            # chain stack then we're completely finished processing.
-            if len(chain_stack) == 0:
-                return
-            chain, chain_iter = chain_stack.pop()
-            continue
-        # Process this link.
-        if link.rule.check(mlist, msg, msgdata):
-            if link.rule.record:
-                hits.append(link.rule.name)
-            # The rule matched so run its action.
-            if link.action is LinkAction.jump:
-                chain = link.chain
-                chain_iter = chain.get_links(mlist, msg, msgdata)
-                continue
-            elif link.action is LinkAction.detour:
-                # Push the current chain so that we can return to it when
-                # the next chain is finished.
-                chain_stack.append((chain, chain_iter))
-                chain = link.chain
-                chain_iter = chain.get_links(mlist, msg, msgdata)
-                continue
-            elif link.action is LinkAction.stop:
-                # Stop all processing.
-                return
-            elif link.action is LinkAction.defer:
-                # Just process the next link in the chain.
-                pass
-            elif link.action is LinkAction.run:
-                link.function(mlist, msg, msgdata)
-            else:
-                raise AssertionError('Bad link action: %s' % link.action)
-        else:
-            # The rule did not match; keep going.
-            if link.rule.record:
-                misses.append(link.rule.name)
-
-
-
-def initialize():
-    """Set up chains, both built-in and from the database."""
-    for chain_class in (DiscardChain, HoldChain, RejectChain, AcceptChain):
-        chain = chain_class()
-        assert chain.name not in config.chains, (
-            'Duplicate chain name: %s' % chain.name)
-        config.chains[chain.name] = chain
-    # Set up a couple of other default chains.
-    chain = BuiltInChain()
-    config.chains[chain.name] = chain
-    # Create and initialize the header matching chain.
-    chain = HeaderMatchChain()
-    config.chains[chain.name] = chain
-    # XXX Read chains from the database and initialize them.
-    pass