Very first cut of calculating actions for events as they come in. Doesn't store them yet. Not very efficient.

synapse/push/action_generator.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from twisted.internet import defer
+
+import push_rule_evaluator
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+class ActionGenerator:
+    def __init__(self, store):
+        self.store = store
+        # really we want to get all user ids and all profile tags too,
+        # since we want the actions for each profile tag for every user and
+        # also actions for a client with no profile tag for each user.
+        # Currently the event stream doesn't support profile tags on an
+        # event stream, so we just run the rules for a client with no profile
+        # tag (ie. we just need all the users).
+
+    @defer.inlineCallbacks
+    def handle_event(self, event):
+        users = yield self.store.get_users_in_room(event['room_id'])
+        logger.error("users in room: %r", users)
+
+        for uid in users:
+            evaluator = yield push_rule_evaluator.\
+                evaluator_for_user_name_and_profile_tag(
+                    uid, None, event['room_id'], self.store
+            )
+            actions = yield evaluator.actions_for_event(event)
+            logger.info("actions for user %s: %s", uid, actions)