Add meow readme and config extension

synapse/config/_base.pyi

@@ -35,6 +35,7 @@ from synapse.config import (  # noqa: F401
     jwt,
     key,
     logger,
+    meow,
     metrics,
     modules,
     oembed,
@@ -90,6 +91,7 @@ class RootConfig:
     voip: voip.VoipConfig
     registration: registration.RegistrationConfig
     account_validity: account_validity.AccountValidityConfig
+    meow: meow.MeowConfig
     metrics: metrics.MetricsConfig
     api: api.ApiConfig
     appservice: appservice.AppServiceConfig

synapse/config/homeserver.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from ._base import RootConfig
+from .meow import MeowConfig
 from .account_validity import AccountValidityConfig
 from .api import ApiConfig
 from .appservice import AppServiceConfig
@@ -57,6 +58,7 @@ from .workers import WorkerConfig
 
 class HomeServerConfig(RootConfig):
     config_classes = [
+        MeowConfig,
         ModulesConfig,
         ServerConfig,
         RetentionConfig,

synapse/config/meow.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 Maunium
+#
+# 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 ._base import Config
+
+
+class MeowConfig(Config):
+    """Meow Configuration
+    Configuration for disabling dumb limits in Synapse
+    """
+
+    section = "meow"
+
+    def read_config(self, config, **kwargs):
+        meow_config = config.get("meow", {})
+        self.validation_override = set(meow_config.get("validation_override", []))
+        self.filter_override = set(meow_config.get("filter_override", []))
+        self.timestamp_override = set(meow_config.get("timestamp_override", []))
+        self.admin_api_register_invalid = meow_config.get(
+            "admin_api_register_invalid", True
+        )
+        self.appservice_batch_send_any = meow_config.get(
+            "appservice_batch_send_any", False
+        )
+
+    def generate_config_section(self, config_dir_path, server_name, **kwargs):
+        return """
+        # Configuration for disabling dumb limits in Synapse
+        #
+        #meow:
+        #   # List of users who aren't subject to unnecessary validation in the C-S API.
+        #   validation_override:
+        #   - "@you:example.com"
+        #   # List of users who will get org.matrix.dummy_event and m.room.aliases events down /sync
+        #   filter_override:
+        #   - "@you:example.com"
+        #   # List of users who can use timestamp massaging without being appservices
+        #   timestamp_override:
+        #   - "@you:example.com"
+        #   # Whether or not the admin API should be able to register invalid user IDs.
+        #   admin_api_register_invalid: true
+        #   # Whether appservices should be allowed to use MSC2716 batch sending as any local user.
+        #   appservice_batch_send_any: false
+        """