summary refs log tree commit diff
path: root/synapse/streams
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/streams')
-rw-r--r--synapse/streams/events.py131
1 files changed, 4 insertions, 127 deletions
diff --git a/synapse/streams/events.py b/synapse/streams/events.py
index c68cf1a59c..321faf4b03 100644
--- a/synapse/streams/events.py
+++ b/synapse/streams/events.py
@@ -17,6 +17,9 @@ from twisted.internet import defer
 
 from synapse.types import StreamToken
 
+from synapse.handlers.presence import PresenceEventSource
+from synapse.handlers.room import RoomEventSource
+
 
 class NullSource(object):
     """This event source never yields any events and its token remains at
@@ -34,136 +37,10 @@ class NullSource(object):
         return defer.succeed(([], pagination_config.from_token))
 
 
-class RoomEventSource(object):
-    def __init__(self, hs):
-        self.store = hs.get_datastore()
-
-    @defer.inlineCallbacks
-    def get_new_events_for_user(self, user, from_token, limit):
-        # We just ignore the key for now.
-
-        to_key = yield self.get_current_token_part()
-
-        events, end_key = yield self.store.get_room_events_stream(
-            user_id=user.to_string(),
-            from_key=from_token.events_key,
-            to_key=to_key,
-            room_id=None,
-            limit=limit,
-        )
-
-        end_token = from_token.copy_and_replace("events_key", end_key)
-
-        defer.returnValue((events, end_token))
-
-    def get_current_token_part(self):
-        return self.store.get_room_events_max_id()
-
-    @defer.inlineCallbacks
-    def get_pagination_rows(self, user, pagination_config, key):
-        from_token = pagination_config.from_token
-        to_token = pagination_config.to_token
-        limit = pagination_config.limit
-        direction = pagination_config.direction
-
-        to_key = to_token.events_key if to_token else None
-
-        events, next_key = yield self.store.paginate_room_events(
-            room_id=key,
-            from_key=from_token.events_key,
-            to_key=to_key,
-            direction=direction,
-            limit=limit,
-            with_feedback=True
-        )
-
-        next_token = from_token.copy_and_replace("events_key", next_key)
-
-        defer.returnValue((events, next_token))
-
-
-class PresenceSource(object):
-    def __init__(self, hs):
-        self.hs = hs
-        self.clock = hs.get_clock()
-
-    def get_new_events_for_user(self, user, from_token, limit):
-        from_key = int(from_token.presence_key)
-
-        presence = self.hs.get_handlers().presence_handler
-        cachemap = presence._user_cachemap
-
-        # TODO(paul): limit, and filter by visibility
-        updates = [(k, cachemap[k]) for k in cachemap
-                   if from_key < cachemap[k].serial]
-
-        if updates:
-            clock = self.clock
-
-            latest_serial = max([x[1].serial for x in updates])
-            data = [x[1].make_event(user=x[0], clock=clock) for x in updates]
-
-            end_token = from_token.copy_and_replace(
-                "presence_key", latest_serial
-            )
-            return ((data, end_token))
-        else:
-            end_token = from_token.copy_and_replace(
-                "presence_key", presence._user_cachemap_latest_serial
-            )
-            return (([], end_token))
-
-    def get_current_token_part(self):
-        presence = self.hs.get_handlers().presence_handler
-        return presence._user_cachemap_latest_serial
-
-    def get_pagination_rows(self, user, pagination_config, key):
-        # TODO (erikj): Does this make sense? Ordering?
-
-        from_token = pagination_config.from_token
-        to_token = pagination_config.to_token
-
-        from_key = int(from_token.presence_key)
-
-        if to_token:
-            to_key = int(to_token.presence_key)
-        else:
-            to_key = -1
-
-        presence = self.hs.get_handlers().presence_handler
-        cachemap = presence._user_cachemap
-
-        # TODO(paul): limit, and filter by visibility
-        updates = [(k, cachemap[k]) for k in cachemap
-                   if to_key < cachemap[k].serial < from_key]
-
-        if updates:
-            clock = self.clock
-
-            earliest_serial = max([x[1].serial for x in updates])
-            data = [x[1].make_event(user=x[0], clock=clock) for x in updates]
-
-            if to_token:
-                next_token = to_token
-            else:
-                next_token = from_token
-
-            next_token = next_token.copy_and_replace(
-                "presence_key", earliest_serial
-            )
-            return ((data, next_token))
-        else:
-            if not to_token:
-                to_token = from_token.copy_and_replace(
-                    "presence_key", 0
-                )
-            return (([], to_token))
-
-
 class EventSources(object):
     SOURCE_TYPES = {
         "room": RoomEventSource,
-        "presence": PresenceSource,
+        "presence": PresenceEventSource,
     }
 
     def __init__(self, hs):