1 files changed, 0 insertions, 95 deletions

diff --git a/Mailman/rules/implicit_dest.py b/Mailman/rules/implicit_dest.py
deleted file mode 100644
index 1b459caed..000000000
--- a/Mailman/rules/implicit_dest.py
+++ /dev/null
@@ -1,95 +0,0 @@
-# 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.
-
-"""The implicit destination rule."""
-
-__all__ = ['ImplicitDestination']
-__metaclass__ = type
-
-
-import re
-from email.utils import getaddresses
-from zope.interface import implements
-
-from Mailman.i18n import _
-from Mailman.interfaces import IRule
-
-
-
-class ImplicitDestination:
-    """The implicit destination rule."""
-    implements(IRule)
-
-    name = 'implicit-dest'
-    description = _('Catch messages with implicit destination.')
-    record = True
-
-    def check(self, mlist, msg, msgdata):
-        """See `IRule`."""
-        # Implicit destination checking must be enabled in the mailing list.
-        if not mlist.require_explicit_destination:
-            return False
-        # Messages gated from NNTP will always have an implicit destination so
-        # are never checked.
-        if msgdata.get('fromusenet'):
-            return False
-        # Calculate the list of acceptable aliases.  If the alias starts with
-        # a caret (i.e. ^), then it's a regular expression to match against.
-        aliases = set()
-        alias_patterns = set()
-        for alias in mlist.acceptable_aliases.splitlines():
-            alias = alias.strip().lower()
-            if alias.startswith('^'):
-                alias_patterns.add(alias)
-            elif '@' in alias:
-                aliases.add(alias)
-            else:
-                # This is not a regular expression, nor a fully-qualified
-                # email address, so skip it.
-                pass
-        # Add the list's posting address, i.e. the explicit address, to the
-        # set of acceptable aliases.
-        aliases.add(mlist.posting_address)
-        # Look at all the recipients.  If the recipient is any acceptable
-        # alias (or the explicit posting address), then this rule does not
-        # match.  If not, then add it to the set of recipients we'll check
-        # against the alias patterns later.
-        recipients = set()
-        for header in ('to', 'cc', 'resent-to', 'resent-cc'):
-            for fullname, address in getaddresses(msg.get_all(header, [])):
-                address = address.lower()
-                if address in aliases:
-                    return False
-                recipients.add(address)
-        # Now for all alias patterns, see if any of the recipients matches a
-        # pattern.  If so, then this rule does not match.
-        for pattern in alias_patterns:
-            escaped = re.escape(pattern)
-            for recipient in recipients:
-                try:
-                    if re.match(pattern, recipient, re.IGNORECASE):
-                        return False
-                except re.error:
-                    # The pattern is a malformed regular expression.  Try
-                    # matching again with the pattern escaped.
-                    try:
-                        if re.match(escaped, recipient, re.IGNORECASE):
-                            return False
-                    except re.error:
-                        pass
-        # Nothing matched.
-        return True