summary refs log tree commit diff
path: root/synapse/rest/client/v2_alpha/relations.py
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/rest/client/v2_alpha/relations.py')
-rw-r--r--synapse/rest/client/v2_alpha/relations.py20
1 files changed, 16 insertions, 4 deletions
diff --git a/synapse/rest/client/v2_alpha/relations.py b/synapse/rest/client/v2_alpha/relations.py
index 8e362782cc..7ce485b471 100644
--- a/synapse/rest/client/v2_alpha/relations.py
+++ b/synapse/rest/client/v2_alpha/relations.py
@@ -145,9 +145,9 @@ class RelationPaginationServlet(RestServlet):
             room_id, requester.user.to_string()
         )
 
-        # This checks that a) the event exists and b) the user is allowed to
-        # view it.
-        yield self.event_handler.get_event(requester.user, room_id, parent_id)
+        # This gets the original event and checks that a) the event exists and
+        # b) the user is allowed to view it.
+        event = yield self.event_handler.get_event(requester.user, room_id, parent_id)
 
         limit = parse_integer(request, "limit", default=5)
         from_token = parse_string(request, "from")
@@ -173,10 +173,22 @@ class RelationPaginationServlet(RestServlet):
         )
 
         now = self.clock.time_msec()
-        events = yield self._event_serializer.serialize_events(events, now)
+        # We set bundle_aggregations to False when retrieving the original
+        # event because we want the content before relations were applied to
+        # it.
+        original_event = yield self._event_serializer.serialize_event(
+            event, now, bundle_aggregations=False
+        )
+        # Similarly, we don't allow relations to be applied to relations, so we
+        # return the original relations without any aggregations on top of them
+        # here.
+        events = yield self._event_serializer.serialize_events(
+            events, now, bundle_aggregations=False
+        )
 
         return_value = result.to_dict()
         return_value["chunk"] = events
+        return_value["original_event"] = original_event
 
         defer.returnValue((200, return_value))