1 files changed, 0 insertions, 76 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index a2527d2a36..b78151cd82 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -39,7 +39,6 @@ from synapse.storage._base import SQLBaseStore
 from synapse.storage.events import EventsWorkerStore
 
 from synapse.util.caches.descriptors import cached
-from synapse.api.constants import EventTypes
 from synapse.types import RoomStreamToken
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
@@ -718,81 +717,6 @@ class StreamStore(StreamWorkerStore):
         return self._backfill_id_gen.get_current_token()
 
     @defer.inlineCallbacks
-    def get_appservice_room_stream(self, service, from_key, to_key, limit=0):
-        # NB this lives here instead of appservice.py so we can reuse the
-        # 'private' StreamToken class in this file.
-        if limit:
-            limit = max(limit, MAX_STREAM_SIZE)
-        else:
-            limit = MAX_STREAM_SIZE
-
-        # From and to keys should be integers from ordering.
-        from_id = RoomStreamToken.parse_stream_token(from_key)
-        to_id = RoomStreamToken.parse_stream_token(to_key)
-
-        if from_key == to_key:
-            defer.returnValue(([], to_key))
-            return
-
-        # select all the events between from/to with a sensible limit
-        sql = (
-            "SELECT e.event_id, e.room_id, e.type, s.state_key, "
-            "e.stream_ordering FROM events AS e "
-            "LEFT JOIN state_events as s ON "
-            "e.event_id = s.event_id "
-            "WHERE e.stream_ordering > ? AND e.stream_ordering <= ? "
-            "ORDER BY stream_ordering ASC LIMIT %(limit)d "
-        ) % {
-            "limit": limit
-        }
-
-        def f(txn):
-            # pull out all the events between the tokens
-            txn.execute(sql, (from_id.stream, to_id.stream,))
-            rows = self.cursor_to_dict(txn)
-
-            # Logic:
-            #  - We want ALL events which match the AS room_id regex
-            #  - We want ALL events which match the rooms represented by the AS
-            #    room_alias regex
-            #  - We want ALL events for rooms that AS users have joined.
-            # This is currently supported via get_app_service_rooms (which is
-            # used for the Notifier listener rooms). We can't reasonably make a
-            # SQL query for these room IDs, so we'll pull all the events between
-            # from/to and filter in python.
-            rooms_for_as = self._get_app_service_rooms_txn(txn, service)
-            room_ids_for_as = [r.room_id for r in rooms_for_as]
-
-            def app_service_interested(row):
-                if row["room_id"] in room_ids_for_as:
-                    return True
-
-                if row["type"] == EventTypes.Member:
-                    if service.is_interested_in_user(row.get("state_key")):
-                        return True
-                return False
-
-            return [r for r in rows if app_service_interested(r)]
-
-        rows = yield self.runInteraction("get_appservice_room_stream", f)
-
-        ret = yield self._get_events(
-            [r["event_id"] for r in rows],
-            get_prev_content=True
-        )
-
-        self._set_before_and_after(ret, rows, topo_order=from_id is None)
-
-        if rows:
-            key = "s%d" % max(r["stream_ordering"] for r in rows)
-        else:
-            # Assume we didn't get anything because there was nothing to
-            # get.
-            key = to_key
-
-        defer.returnValue((ret, key))
-
-    @defer.inlineCallbacks
     def paginate_room_events(self, room_id, from_key, to_key=None,
                              direction='b', limit=-1, event_filter=None):
         # Tokens really represent positions between elements, but we use