Revert MSC3861 introspection cache, admin impersonation and account lock (#16258)

2 files changed, 0 insertions, 58 deletions

diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py
index 55e752fda8..fe8177ed4d 100644
--- a/synapse/rest/admin/__init__.py
+++ b/synapse/rest/admin/__init__.py
@@ -47,7 +47,6 @@ from synapse.rest.admin.federation import (
     ListDestinationsRestServlet,
 )
 from synapse.rest.admin.media import ListMediaInRoom, register_servlets_for_media_repo
-from synapse.rest.admin.oidc import OIDCTokenRevocationRestServlet
 from synapse.rest.admin.registration_tokens import (
     ListRegistrationTokensRestServlet,
     NewRegistrationTokenRestServlet,
@@ -298,8 +297,6 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
     BackgroundUpdateRestServlet(hs).register(http_server)
     BackgroundUpdateStartJobRestServlet(hs).register(http_server)
     ExperimentalFeaturesRestServlet(hs).register(http_server)
-    if hs.config.experimental.msc3861.enabled:
-        OIDCTokenRevocationRestServlet(hs).register(http_server)
 
 
 def register_servlets_for_client_rest_resource(
diff --git a/synapse/rest/admin/oidc.py b/synapse/rest/admin/oidc.py
deleted file mode 100644
index 64d2d40550..0000000000
--- a/synapse/rest/admin/oidc.py
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 2023 The Matrix.org Foundation C.I.C
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-from http import HTTPStatus
-from typing import TYPE_CHECKING, Dict, Tuple
-
-from synapse.http.servlet import RestServlet
-from synapse.http.site import SynapseRequest
-from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
-
-if TYPE_CHECKING:
-    from synapse.server import HomeServer
-
-
-class OIDCTokenRevocationRestServlet(RestServlet):
-    """
-    Delete a given token introspection response - identified by the `jti` field - from the
-    introspection token cache when a token is revoked at the authorizing server
-    """
-
-    PATTERNS = admin_patterns("/OIDC_token_revocation/(?P<token_id>[^/]*)")
-
-    def __init__(self, hs: "HomeServer"):
-        super().__init__()
-        auth = hs.get_auth()
-
-        # If this endpoint is loaded then we must have enabled delegated auth.
-        from synapse.api.auth.msc3861_delegated import MSC3861DelegatedAuth
-
-        assert isinstance(auth, MSC3861DelegatedAuth)
-
-        self.auth = auth
-        self.store = hs.get_datastores().main
-
-    async def on_DELETE(
-        self, request: SynapseRequest, token_id: str
-    ) -> Tuple[HTTPStatus, Dict]:
-        await assert_requester_is_admin(self.auth, request)
-
-        self.auth._token_cache.invalidate(token_id)
-
-        # make sure we invalidate the cache on any workers
-        await self.store.stream_introspection_token_invalidation((token_id,))
-
-        return HTTPStatus.OK, {}