diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py
index 4bde385f78..697acc25ba 100644
--- a/synapse/api/room_versions.py
+++ b/synapse/api/room_versions.py
@@ -415,40 +415,3 @@ KNOWN_ROOM_VERSIONS: Dict[str, RoomVersion] = {
RoomVersions.MSC3757v11,
)
}
-
-
-@attr.s(slots=True, frozen=True, auto_attribs=True)
-class RoomVersionCapability:
- """An object which describes the unique attributes of a room version."""
-
- identifier: str # the identifier for this capability
- preferred_version: Optional[RoomVersion]
- support_check_lambda: Callable[[RoomVersion], bool]
-
-
-MSC3244_CAPABILITIES = {
- cap.identifier: {
- "preferred": (
- cap.preferred_version.identifier
- if cap.preferred_version is not None
- else None
- ),
- "support": [
- v.identifier
- for v in KNOWN_ROOM_VERSIONS.values()
- if cap.support_check_lambda(v)
- ],
- }
- for cap in (
- RoomVersionCapability(
- "knock",
- RoomVersions.V7,
- lambda room_version: room_version.knock_join_rule,
- ),
- RoomVersionCapability(
- "restricted",
- RoomVersions.V9,
- lambda room_version: room_version.restricted_join_rule,
- ),
- )
-}
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 13caeeaf4d..881aafc3f0 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -391,9 +391,6 @@ class ExperimentalConfig(Config):
),
)
- # MSC3244 (room version capabilities)
- self.msc3244_enabled: bool = experimental.get("msc3244_enabled", True)
-
# MSC3266 (room summary api)
self.msc3266_enabled: bool = experimental.get("msc3266_enabled", False)
diff --git a/synapse/rest/client/capabilities.py b/synapse/rest/client/capabilities.py
index efbc4a389e..caac5826a4 100644
--- a/synapse/rest/client/capabilities.py
+++ b/synapse/rest/client/capabilities.py
@@ -21,7 +21,7 @@ import logging
from http import HTTPStatus
from typing import TYPE_CHECKING, Tuple
-from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, MSC3244_CAPABILITIES
+from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
from synapse.http.server import HttpServer
from synapse.http.servlet import RestServlet
from synapse.http.site import SynapseRequest
@@ -77,11 +77,6 @@ class CapabilitiesRestServlet(RestServlet):
}
}
- if self.config.experimental.msc3244_enabled:
- response["capabilities"]["m.room_versions"][
- "org.matrix.msc3244.room_capabilities"
- ] = MSC3244_CAPABILITIES
-
if self.config.experimental.msc3720_enabled:
response["capabilities"]["org.matrix.msc3720.account_status"] = {
"enabled": True,
|
