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authorErik Johnston <erik@matrix.org>2022-06-06 11:24:12 +0300
committerGitHub <noreply@github.com>2022-06-06 09:24:12 +0100
commite3163e2e11cf8bffa4cb3e58ac0b86a83eca314c (patch)
tree639271e4b4d4157b95047f801f6b22bf39a24f08 /synapse/rest/admin/rooms.py
parentRemove groups code from synapse_port_db. (#12899) (diff)
downloadsynapse-e3163e2e11cf8bffa4cb3e58ac0b86a83eca314c.tar.xz
Reduce the amount of state we pull from the DB (#12811)
Diffstat (limited to 'synapse/rest/admin/rooms.py')
-rw-r--r--synapse/rest/admin/rooms.py34
1 files changed, 25 insertions, 9 deletions
diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py
index 1cacd1a4f0..9d953d58de 100644
--- a/synapse/rest/admin/rooms.py
+++ b/synapse/rest/admin/rooms.py
@@ -34,6 +34,7 @@ from synapse.rest.admin._base import (
     assert_user_is_admin,
 )
 from synapse.storage.databases.main.room import RoomSortOrder
+from synapse.storage.state import StateFilter
 from synapse.types import JsonDict, RoomID, UserID, create_requester
 from synapse.util import json_decoder
 
@@ -448,7 +449,8 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, RestServlet):
         super().__init__(hs)
         self.auth = hs.get_auth()
         self.admin_handler = hs.get_admin_handler()
-        self.state_handler = hs.get_state_handler()
+        self.store = hs.get_datastores().main
+        self._storage_controllers = hs.get_storage_controllers()
         self.is_mine = hs.is_mine
 
     async def on_POST(
@@ -490,8 +492,11 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, RestServlet):
         )
 
         # send invite if room has "JoinRules.INVITE"
-        room_state = await self.state_handler.get_current_state(room_id)
-        join_rules_event = room_state.get((EventTypes.JoinRules, ""))
+        join_rules_event = (
+            await self._storage_controllers.state.get_current_state_event(
+                room_id, EventTypes.JoinRules, ""
+            )
+        )
         if join_rules_event:
             if not (join_rules_event.content.get("join_rule") == JoinRules.PUBLIC):
                 # update_membership with an action of "invite" can raise a
@@ -536,6 +541,7 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet):
         super().__init__(hs)
         self.auth = hs.get_auth()
         self.store = hs.get_datastores().main
+        self._state_storage_controller = hs.get_storage_controllers().state
         self.event_creation_handler = hs.get_event_creation_handler()
         self.state_handler = hs.get_state_handler()
         self.is_mine_id = hs.is_mine_id
@@ -553,12 +559,22 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet):
         user_to_add = content.get("user_id", requester.user.to_string())
 
         # Figure out which local users currently have power in the room, if any.
-        room_state = await self.state_handler.get_current_state(room_id)
-        if not room_state:
+        filtered_room_state = await self._state_storage_controller.get_current_state(
+            room_id,
+            StateFilter.from_types(
+                [
+                    (EventTypes.Create, ""),
+                    (EventTypes.PowerLevels, ""),
+                    (EventTypes.JoinRules, ""),
+                    (EventTypes.Member, user_to_add),
+                ]
+            ),
+        )
+        if not filtered_room_state:
             raise SynapseError(HTTPStatus.BAD_REQUEST, "Server not in room")
 
-        create_event = room_state[(EventTypes.Create, "")]
-        power_levels = room_state.get((EventTypes.PowerLevels, ""))
+        create_event = filtered_room_state[(EventTypes.Create, "")]
+        power_levels = filtered_room_state.get((EventTypes.PowerLevels, ""))
 
         if power_levels is not None:
             # We pick the local user with the highest power.
@@ -634,7 +650,7 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet):
 
         # Now we check if the user we're granting admin rights to is already in
         # the room. If not and it's not a public room we invite them.
-        member_event = room_state.get((EventTypes.Member, user_to_add))
+        member_event = filtered_room_state.get((EventTypes.Member, user_to_add))
         is_joined = False
         if member_event:
             is_joined = member_event.content["membership"] in (
@@ -645,7 +661,7 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet):
         if is_joined:
             return HTTPStatus.OK, {}
 
-        join_rules = room_state.get((EventTypes.JoinRules, ""))
+        join_rules = filtered_room_state.get((EventTypes.JoinRules, ""))
         is_public = False
         if join_rules:
             is_public = join_rules.content.get("join_rule") == JoinRules.PUBLIC