1 files changed, 0 insertions, 120 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
deleted file mode 100644
index 0ccef884e7..0000000000
--- a/synapse/handlers/_base.py
+++ /dev/null
@@ -1,120 +0,0 @@
-# Copyright 2014 - 2016 OpenMarket Ltd
-#
-# 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.
-
-import logging
-from typing import TYPE_CHECKING, Optional
-
-from synapse.api.ratelimiting import Ratelimiter
-from synapse.types import Requester
-
-if TYPE_CHECKING:
-    from synapse.server import HomeServer
-
-logger = logging.getLogger(__name__)
-
-
-class BaseHandler:
-    """
-    Common base class for the event handlers.
-
-    Deprecated: new code should not use this. Instead, Handler classes should define the
-    fields they actually need. The utility methods should either be factored out to
-    standalone helper functions, or to different Handler classes.
-    """
-
-    def __init__(self, hs: "HomeServer"):
-        self.store = hs.get_datastore()
-        self.auth = hs.get_auth()
-        self.notifier = hs.get_notifier()
-        self.state_handler = hs.get_state_handler()
-        self.distributor = hs.get_distributor()
-        self.clock = hs.get_clock()
-        self.hs = hs
-
-        # The rate_hz and burst_count are overridden on a per-user basis
-        self.request_ratelimiter = Ratelimiter(
-            store=self.store, clock=self.clock, rate_hz=0, burst_count=0
-        )
-        self._rc_message = self.hs.config.ratelimiting.rc_message
-
-        # Check whether ratelimiting room admin message redaction is enabled
-        # by the presence of rate limits in the config
-        if self.hs.config.ratelimiting.rc_admin_redaction:
-            self.admin_redaction_ratelimiter: Optional[Ratelimiter] = Ratelimiter(
-                store=self.store,
-                clock=self.clock,
-                rate_hz=self.hs.config.ratelimiting.rc_admin_redaction.per_second,
-                burst_count=self.hs.config.ratelimiting.rc_admin_redaction.burst_count,
-            )
-        else:
-            self.admin_redaction_ratelimiter = None
-
-        self.server_name = hs.hostname
-
-        self.event_builder_factory = hs.get_event_builder_factory()
-
-    async def ratelimit(
-        self,
-        requester: Requester,
-        update: bool = True,
-        is_admin_redaction: bool = False,
-    ) -> None:
-        """Ratelimits requests.
-
-        Args:
-            requester
-            update: Whether to record that a request is being processed.
-                Set to False when doing multiple checks for one request (e.g.
-                to check up front if we would reject the request), and set to
-                True for the last call for a given request.
-            is_admin_redaction: Whether this is a room admin/moderator
-                redacting an event. If so then we may apply different
-                ratelimits depending on config.
-
-        Raises:
-            LimitExceededError if the request should be ratelimited
-        """
-        user_id = requester.user.to_string()
-
-        # The AS user itself is never rate limited.
-        app_service = self.store.get_app_service_by_user_id(user_id)
-        if app_service is not None:
-            return  # do not ratelimit app service senders
-
-        messages_per_second = self._rc_message.per_second
-        burst_count = self._rc_message.burst_count
-
-        # Check if there is a per user override in the DB.
-        override = await self.store.get_ratelimit_for_user(user_id)
-        if override:
-            # If overridden with a null Hz then ratelimiting has been entirely
-            # disabled for the user
-            if not override.messages_per_second:
-                return
-
-            messages_per_second = override.messages_per_second
-            burst_count = override.burst_count
-
-        if is_admin_redaction and self.admin_redaction_ratelimiter:
-            # If we have separate config for admin redactions, use a separate
-            # ratelimiter as to not have user_ids clash
-            await self.admin_redaction_ratelimiter.ratelimit(requester, update=update)
-        else:
-            # Override rate and burst count per-user
-            await self.request_ratelimiter.ratelimit(
-                requester,
-                rate_hz=messages_per_second,
-                burst_count=burst_count,
-                update=update,
-            )