Consolidate duplicate code in notifier

synapse/handlers/presence.py

@@ -992,7 +992,7 @@ class PresenceHandler(BaseHandler):
             room_ids([str]): List of room_ids to notify.
         """
         with PreserveLoggingContext():
-            self.notifier.on_new_user_event(
+            self.notifier.on_new_event(
                 "presence_key",
                 self._user_cachemap_latest_serial,
                 users_to_push,

synapse/handlers/receipts.py

@@ -88,7 +88,7 @@ class ReceiptsHandler(BaseHandler):
             self._latest_serial = max(self._latest_serial, stream_id)
 
             with PreserveLoggingContext():
-                self.notifier.on_new_user_event(
+                self.notifier.on_new_event(
                     "recei[t_key", self._latest_serial, rooms=[room_id]
                 )
 
@@ -102,7 +102,7 @@ class ReceiptsHandler(BaseHandler):
 
             receipt["remotedomains"] = remotedomains
 
-            self.notifier.on_new_user_event(
+            self.notifier.on_new_event(
                 "receipt_key", self._latest_room_serial, rooms=[room_id]
             )
 

synapse/handlers/typing.py

@@ -218,7 +218,7 @@ class TypingNotificationHandler(BaseHandler):
         self._room_serials[room_id] = self._latest_room_serial
 
         with PreserveLoggingContext():
-            self.notifier.on_new_user_event(
+            self.notifier.on_new_event(
                 "typing_key", self._latest_room_serial, rooms=[room_id]
             )
 

synapse/notifier.py

@@ -221,16 +221,7 @@ class Notifier(object):
             event
         )
 
-        room_id = event.room_id
-
-        room_user_streams = self.room_to_user_streams.get(room_id, set())
-
-        user_streams = room_user_streams.copy()
-
-        for user in extra_users:
-            user_stream = self.user_to_user_stream.get(str(user))
-            if user_stream is not None:
-                user_streams.add(user_stream)
+        app_streams = set()
 
         for appservice in self.appservice_to_user_streams:
             # TODO (kegan): Redundant appservice listener checks?
@@ -242,24 +233,20 @@ class Notifier(object):
                 app_user_streams = self.appservice_to_user_streams.get(
                     appservice, set()
                 )
-                user_streams |= app_user_streams
+                app_streams |= app_user_streams
 
-        logger.debug("on_new_room_event listeners %s", user_streams)
-
-        time_now_ms = self.clock.time_msec()
-        for user_stream in user_streams:
-            try:
-                user_stream.notify(
-                    "room_key", "s%d" % (room_stream_id,), time_now_ms
-                )
-            except:
-                logger.exception("Failed to notify listener")
+        self.on_new_event(
+            "room_key", room_stream_id,
+            users=extra_users,
+            rooms=[event.room_id],
+            extra_streams=app_streams,
+        )
 
     @defer.inlineCallbacks
     @log_function
-    def on_new_user_event(self, stream_key, new_token, users=[], rooms=[]):
-        """ Used to inform listeners that something has happend
-        presence/user event wise.
+    def on_new_event(self, stream_key, new_token, users=[], rooms=[],
+                     extra_streams=set()):
+        """ Used to inform listeners that something has happend event wise.
 
         Will wake up all listeners for the given users and rooms.
         """

tests/handlers/test_typing.py

@@ -66,8 +66,8 @@ class TypingNotificationsTestCase(unittest.TestCase):
 
         self.mock_federation_resource = MockHttpResource()
 
-        mock_notifier = Mock(spec=["on_new_user_event"])
-        self.on_new_user_event = mock_notifier.on_new_user_event
+        mock_notifier = Mock(spec=["on_new_event"])
+        self.on_new_event = mock_notifier.on_new_event
 
         self.auth = Mock(spec=[])
 
@@ -182,7 +182,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
             timeout=20000,
         )
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 1, rooms=[self.room_id]),
         ])
 
@@ -245,7 +245,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
             )
         )
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 1, rooms=[self.room_id]),
         ])
 
@@ -299,7 +299,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
             room_id=self.room_id,
         )
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 1, rooms=[self.room_id]),
         ])
 
@@ -331,10 +331,10 @@ class TypingNotificationsTestCase(unittest.TestCase):
             timeout=10000,
         )
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 1, rooms=[self.room_id]),
         ])
-        self.on_new_user_event.reset_mock()
+        self.on_new_event.reset_mock()
 
         self.assertEquals(self.event_source.get_current_key(), 1)
         events = yield self.event_source.get_new_events_for_user(self.u_apple, 0, None)
@@ -351,7 +351,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
 
         self.clock.advance_time(11)
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 2, rooms=[self.room_id]),
         ])
 
@@ -377,10 +377,10 @@ class TypingNotificationsTestCase(unittest.TestCase):
             timeout=10000,
         )
 
-        self.on_new_user_event.assert_has_calls([
+        self.on_new_event.assert_has_calls([
             call('typing_key', 3, rooms=[self.room_id]),
         ])
-        self.on_new_user_event.reset_mock()
+        self.on_new_event.reset_mock()
 
         self.assertEquals(self.event_source.get_current_key(), 3)
         events = yield self.event_source.get_new_events_for_user(self.u_apple, 0, None)