1 files changed, 59 insertions, 0 deletions
diff --git a/src/leap/mx/check_recipient_access.py b/src/leap/mx/check_recipient_access.py
new file mode 100644
index 0000000..8d03297
--- /dev/null
+++ b/src/leap/mx/check_recipient_access.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+# check_recipient_access.py
+# Copyright (C) 2013 LEAP
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+
+"""
+Classes for resolving postfix recipient access
+"""
+
+import logging
+
+try:
+    from twisted.protocols import postfix
+except ImportError:
+    print "This software requires Twisted. Please see the README file"
+    print "for instructions on getting required dependencies."
+
+logger = logging.getLogger(__name__)
+
+
+class CheckRecipientAccess(postfix.PostfixTCPMapServer):
+    def _cbGot(self, value):
+        if value is None:
+            self.sendCode(500)
+        else:
+            self.sendCode(200)
+
+
+class CheckRecipientAccessFactory(postfix.PostfixTCPMapDeferringDictServerFactory):
+
+    protocol = CheckRecipientAccess
+
+    def __init__(self, couchdb, *args, **kwargs):
+        postfix.PostfixTCPMapDeferringDictServerFactory.__init__(self, *args, **kwargs)
+        self._cdb = couchdb
+
+    def get(self, key):
+        orig_key = key
+        try:
+            key = key.split("@")[0]
+            key = key.split("+")[0]
+        except Exception as e:
+            key = orig_key
+            logger.exception("%s" % (e,))
+        d = self._cdb.queryByLoginOrAlias(key)
+        return d