Use direct references for configuration variables (part 6). (#10916)

changelog.d/10916.misc

@@ -0,0 +1 @@
+Use direct references to config flags.

synapse/app/_base.py

@@ -86,11 +86,11 @@ def start_worker_reactor(appname, config, run_command=reactor.run):
 
     start_reactor(
         appname,
-        soft_file_limit=config.soft_file_limit,
-        gc_thresholds=config.gc_thresholds,
+        soft_file_limit=config.server.soft_file_limit,
+        gc_thresholds=config.server.gc_thresholds,
         pid_file=config.worker.worker_pid_file,
         daemonize=config.worker.worker_daemonize,
-        print_pidfile=config.print_pidfile,
+        print_pidfile=config.server.print_pidfile,
         logger=logger,
         run_command=run_command,
     )
@@ -298,7 +298,7 @@ def refresh_certificate(hs):
     Refresh the TLS certificates that Synapse is using by re-reading them from
     disk and updating the TLS context factories to use them.
     """
-    if not hs.config.has_tls_listener():
+    if not hs.config.server.has_tls_listener():
         return
 
     hs.config.read_certificate_from_disk()

synapse/app/admin_cmd.py

@@ -195,14 +195,14 @@ def start(config_options):
         config.logging.no_redirect_stdio = True
 
     # Explicitly disable background processes
-    config.update_user_directory = False
+    config.server.update_user_directory = False
     config.worker.run_background_tasks = False
     config.start_pushers = False
     config.pusher_shard_config.instances = []
     config.send_federation = False
     config.federation_shard_config.instances = []
 
-    synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
+    synapse.events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
 
     ss = AdminCmdServer(
         config.server.server_name,

synapse/app/generic_worker.py

@@ -462,7 +462,7 @@ def start(config_options):
         # For other worker types we force this to off.
         config.server.update_user_directory = False
 
-    synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
+    synapse.events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
     synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
 
     if config.server.gc_seconds:

synapse/app/homeserver.py

@@ -248,7 +248,7 @@ def _configure_named_resource(self, name, compress=False):
             resources[SERVER_KEY_V2_PREFIX] = KeyApiV2Resource(self)
 
         if name == "webclient":
-            webclient_loc = self.config.web_client_location
+            webclient_loc = self.config.server.web_client_location
 
             if webclient_loc is None:
                 logger.warning(
@@ -343,7 +343,7 @@ def setup(config_options):
         # generating config files and shouldn't try to continue.
         sys.exit(0)
 
-    events.USE_FROZEN_DICTS = config.use_frozen_dicts
+    events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
     synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
 
     if config.server.gc_seconds:
@@ -439,11 +439,11 @@ def profiled(*args, **kargs):
 
     _base.start_reactor(
         "synapse-homeserver",
-        soft_file_limit=hs.config.soft_file_limit,
-        gc_thresholds=hs.config.gc_thresholds,
-        pid_file=hs.config.pid_file,
-        daemonize=hs.config.daemonize,
-        print_pidfile=hs.config.print_pidfile,
+        soft_file_limit=hs.config.server.soft_file_limit,
+        gc_thresholds=hs.config.server.gc_thresholds,
+        pid_file=hs.config.server.pid_file,
+        daemonize=hs.config.server.daemonize,
+        print_pidfile=hs.config.server.print_pidfile,
         logger=logger,
     )
 

synapse/app/phone_stats_home.py

@@ -74,7 +74,7 @@ async def phone_stats_home(hs, stats, stats_process=_stats_process):
     store = hs.get_datastore()
 
     stats["homeserver"] = hs.config.server.server_name
-    stats["server_context"] = hs.config.server_context
+    stats["server_context"] = hs.config.server.server_context
     stats["timestamp"] = now
     stats["uptime_seconds"] = uptime
     version = sys.version_info
@@ -171,7 +171,7 @@ async def generate_monthly_active_users():
         current_mau_count_by_service = {}
         reserved_users = ()
         store = hs.get_datastore()
-        if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
+        if hs.config.server.limit_usage_by_mau or hs.config.server.mau_stats_only:
             current_mau_count = await store.get_monthly_active_count()
             current_mau_count_by_service = (
                 await store.get_monthly_active_count_by_service()
@@ -183,9 +183,9 @@ async def generate_monthly_active_users():
             current_mau_by_service_gauge.labels(app_service).set(float(count))
 
         registered_reserved_users_mau_gauge.set(float(len(reserved_users)))
-        max_mau_gauge.set(float(hs.config.max_mau_value))
+        max_mau_gauge.set(float(hs.config.server.max_mau_value))
 
-    if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
+    if hs.config.server.limit_usage_by_mau or hs.config.server.mau_stats_only:
         generate_monthly_active_users()
         clock.looping_call(generate_monthly_active_users, 5 * 60 * 1000)
     # End of monthly active user settings

synapse/config/_base.py

@@ -327,7 +327,7 @@ def __getattr__(self, item: str) -> Any:
         """
         Redirect lookups on this object either to config objects, or values on
         config objects, so that `config.tls.blah` works, as well as legacy uses
-        of things like `config.server_name`. It will first look up the config
+        of things like `config.server.server_name`. It will first look up the config
         section name, and then values on those config classes.
         """
         if item in self._configs.keys():

synapse/config/server.py

@@ -1,6 +1,4 @@
-# Copyright 2014-2016 OpenMarket Ltd
-# Copyright 2017-2018 New Vector Ltd
-# Copyright 2019 The Matrix.org Foundation C.I.C.
+# Copyright 2014-2021 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.

synapse/events/presence_router.py

@@ -45,11 +45,11 @@ def load_legacy_presence_router(hs: "HomeServer"):
     configuration, and registers the hooks they implement.
     """
 
-    if hs.config.presence_router_module_class is None:
+    if hs.config.server.presence_router_module_class is None:
         return
 
-    module = hs.config.presence_router_module_class
-    config = hs.config.presence_router_config
+    module = hs.config.server.presence_router_module_class
+    config = hs.config.server.presence_router_config
     api = hs.get_module_api()
 
     presence_router = module(config=config, module_api=api)

synapse/events/utils.py

@@ -372,7 +372,7 @@ class EventClientSerializer:
     def __init__(self, hs):
         self.store = hs.get_datastore()
         self.experimental_msc1849_support_enabled = (
-            hs.config.experimental_msc1849_support_enabled
+            hs.config.server.experimental_msc1849_support_enabled
         )
 
     async def serialize_event(

synapse/federation/transport/server/__init__.py

@@ -117,7 +117,7 @@ def __init__(
     ):
         super().__init__(hs, authenticator, ratelimiter, server_name)
         self.handler = hs.get_room_list_handler()
-        self.allow_access = hs.config.allow_public_rooms_over_federation
+        self.allow_access = hs.config.server.allow_public_rooms_over_federation
 
     async def on_GET(
         self, origin: str, content: Literal[None], query: Dict[bytes, List[bytes]]

synapse/handlers/directory.py

@@ -49,7 +49,7 @@ def __init__(self, hs: "HomeServer"):
         self.store = hs.get_datastore()
         self.config = hs.config
         self.enable_room_list_search = hs.config.roomdirectory.enable_room_list_search
-        self.require_membership = hs.config.require_membership_for_aliases
+        self.require_membership = hs.config.server.require_membership_for_aliases
         self.third_party_event_rules = hs.get_third_party_event_rules()
 
         self.federation = hs.get_federation_client()

synapse/handlers/federation.py

@@ -762,7 +762,7 @@ async def on_invite_request(
         if is_blocked:
             raise SynapseError(403, "This room has been blocked on this server")
 
-        if self.hs.config.block_non_admin_invites:
+        if self.hs.config.server.block_non_admin_invites:
             raise SynapseError(403, "This server does not accept room invites")
 
         if not await self.spam_checker.user_may_invite(

synapse/handlers/identity.py

@@ -57,7 +57,7 @@ def __init__(self, hs: "HomeServer"):
         self.http_client = SimpleHttpClient(hs)
         # An HTTP client for contacting identity servers specified by clients.
         self.blacklisting_http_client = SimpleHttpClient(
-            hs, ip_blacklist=hs.config.federation_ip_range_blacklist
+            hs, ip_blacklist=hs.config.server.federation_ip_range_blacklist
         )
         self.federation_http_client = hs.get_federation_http_client()
         self.hs = hs

synapse/handlers/message.py

@@ -81,7 +81,7 @@ def __init__(self, hs: "HomeServer"):
         self.storage = hs.get_storage()
         self.state_store = self.storage.state
         self._event_serializer = hs.get_event_client_serializer()
-        self._ephemeral_events_enabled = hs.config.enable_ephemeral_messages
+        self._ephemeral_events_enabled = hs.config.server.enable_ephemeral_messages
 
         # The scheduled call to self._expire_event. None if no call is currently
         # scheduled.
@@ -415,7 +415,9 @@ def __init__(self, hs: "HomeServer"):
         self.server_name = hs.hostname
         self.notifier = hs.get_notifier()
         self.config = hs.config
-        self.require_membership_for_aliases = hs.config.require_membership_for_aliases
+        self.require_membership_for_aliases = (
+            hs.config.server.require_membership_for_aliases
+        )
         self._events_shard_config = self.config.worker.events_shard_config
         self._instance_name = hs.get_instance_name()
 
@@ -425,7 +427,7 @@ def __init__(self, hs: "HomeServer"):
             Membership.JOIN,
             Membership.KNOCK,
         }
-        if self.hs.config.include_profile_data_on_invite:
+        if self.hs.config.server.include_profile_data_on_invite:
             self.membership_types_to_include_profile_data_in.add(Membership.INVITE)
 
         self.send_event = ReplicationSendEventRestServlet.make_client(hs)
@@ -461,11 +463,11 @@ def __init__(self, hs: "HomeServer"):
         #
         self._rooms_to_exclude_from_dummy_event_insertion: Dict[str, int] = {}
         # The number of forward extremeities before a dummy event is sent.
-        self._dummy_events_threshold = hs.config.dummy_events_threshold
+        self._dummy_events_threshold = hs.config.server.dummy_events_threshold
 
         if (
             self.config.worker.run_background_tasks
-            and self.config.cleanup_extremities_with_dummy_events
+            and self.config.server.cleanup_extremities_with_dummy_events
         ):
             self.clock.looping_call(
                 lambda: run_as_background_process(
@@ -477,7 +479,7 @@ def __init__(self, hs: "HomeServer"):
 
         self._message_handler = hs.get_message_handler()
 
-        self._ephemeral_events_enabled = hs.config.enable_ephemeral_messages
+        self._ephemeral_events_enabled = hs.config.server.enable_ephemeral_messages
 
         self._external_cache = hs.get_external_cache()
 

synapse/handlers/pagination.py

@@ -85,12 +85,18 @@ def __init__(self, hs: "HomeServer"):
         self._purges_by_id: Dict[str, PurgeStatus] = {}
         self._event_serializer = hs.get_event_client_serializer()
 
-        self._retention_default_max_lifetime = hs.config.retention_default_max_lifetime
+        self._retention_default_max_lifetime = (
+            hs.config.server.retention_default_max_lifetime
+        )
 
-        self._retention_allowed_lifetime_min = hs.config.retention_allowed_lifetime_min
-        self._retention_allowed_lifetime_max = hs.config.retention_allowed_lifetime_max
+        self._retention_allowed_lifetime_min = (
+            hs.config.server.retention_allowed_lifetime_min
+        )
+        self._retention_allowed_lifetime_max = (
+            hs.config.server.retention_allowed_lifetime_max
+        )
 
-        if hs.config.worker.run_background_tasks and hs.config.retention_enabled:
+        if hs.config.worker.run_background_tasks and hs.config.server.retention_enabled:
             # Run the purge jobs described in the configuration file.
             for job in hs.config.server.retention_purge_jobs:
                 logger.info("Setting up purge job with config: %s", job)

synapse/handlers/profile.py

@@ -397,7 +397,7 @@ async def check_profile_query_allowed(
         # when building a membership event. In this case, we must allow the
         # lookup.
         if (
-            not self.hs.config.limit_profile_requests_to_users_who_share_rooms
+            not self.hs.config.server.limit_profile_requests_to_users_who_share_rooms
             or not requester
         ):
             return

synapse/handlers/register.py

@@ -854,7 +854,7 @@ async def post_registration_actions(
             # Necessary due to auth checks prior to the threepid being
             # written to the db
             if is_threepid_reserved(
-                self.hs.config.mau_limits_reserved_threepids, threepid
+                self.hs.config.server.mau_limits_reserved_threepids, threepid
             ):
                 await self.store.upsert_monthly_active_user(user_id)
 

synapse/handlers/room.py

@@ -666,7 +666,7 @@ async def create_room(
             await self.ratelimit(requester)
 
         room_version_id = config.get(
-            "room_version", self.config.default_room_version.identifier
+            "room_version", self.config.server.default_room_version.identifier
         )
 
         if not isinstance(room_version_id, str):

synapse/handlers/room_member.py

@@ -90,7 +90,7 @@ def __init__(self, hs: "HomeServer"):
         self.third_party_event_rules = hs.get_third_party_event_rules()
         self._server_notices_mxid = self.config.servernotices.server_notices_mxid
         self._enable_lookup = hs.config.enable_3pid_lookup
-        self.allow_per_room_profiles = self.config.allow_per_room_profiles
+        self.allow_per_room_profiles = self.config.server.allow_per_room_profiles
 
         self._join_rate_limiter_local = Ratelimiter(
             store=self.store,
@@ -617,7 +617,7 @@ async def update_membership_locked(
                 is_requester_admin = await self.auth.is_server_admin(requester.user)
 
             if not is_requester_admin:
-                if self.config.block_non_admin_invites:
+                if self.config.server.block_non_admin_invites:
                     logger.info(
                         "Blocking invite: user is not admin and non-admin "
                         "invites disabled"
@@ -1222,7 +1222,7 @@ async def do_3pid_invite(
         Raises:
             ShadowBanError if the requester has been shadow-banned.
         """
-        if self.config.block_non_admin_invites:
+        if self.config.server.block_non_admin_invites:
             is_requester_admin = await self.auth.is_server_admin(requester.user)
             if not is_requester_admin:
                 raise SynapseError(
@@ -1420,7 +1420,7 @@ async def _is_remote_room_too_complex(
         Returns: bool of whether the complexity is too great, or None
             if unable to be fetched
         """
-        max_complexity = self.hs.config.limit_remote_rooms.complexity
+        max_complexity = self.hs.config.server.limit_remote_rooms.complexity
         complexity = await self.federation_handler.get_room_complexity(
             remote_room_hosts, room_id
         )
@@ -1436,7 +1436,7 @@ async def _is_local_room_too_complex(self, room_id: str) -> bool:
         Args:
             room_id: The room ID to check for complexity.
         """
-        max_complexity = self.hs.config.limit_remote_rooms.complexity
+        max_complexity = self.hs.config.server.limit_remote_rooms.complexity
         complexity = await self.store.get_room_complexity(room_id)
 
         return complexity["v1"] > max_complexity
@@ -1472,7 +1472,7 @@ async def _remote_join(
             if too_complex is True:
                 raise SynapseError(
                     code=400,
-                    msg=self.hs.config.limit_remote_rooms.complexity_error,
+                    msg=self.hs.config.server.limit_remote_rooms.complexity_error,
                     errcode=Codes.RESOURCE_LIMIT_EXCEEDED,
                 )
 
@@ -1507,7 +1507,7 @@ async def _remote_join(
             )
             raise SynapseError(
                 code=400,
-                msg=self.hs.config.limit_remote_rooms.complexity_error,
+                msg=self.hs.config.server.limit_remote_rooms.complexity_error,
                 errcode=Codes.RESOURCE_LIMIT_EXCEEDED,
             )
 

synapse/handlers/search.py

@@ -105,7 +105,7 @@ async def search(
             dict to be returned to the client with results of search
         """
 
-        if not self.hs.config.enable_search:
+        if not self.hs.config.server.enable_search:
             raise SynapseError(400, "Search is disabled on this homeserver")
 
         batch_group = None

synapse/handlers/user_directory.py

@@ -60,7 +60,7 @@ def __init__(self, hs: "HomeServer"):
         self.clock = hs.get_clock()
         self.notifier = hs.get_notifier()
         self.is_mine_id = hs.is_mine_id
-        self.update_user_directory = hs.config.update_user_directory
+        self.update_user_directory = hs.config.server.update_user_directory
         self.search_all_users = hs.config.userdirectory.user_directory_search_all_users
         self.spam_checker = hs.get_spam_checker()
         # The current position in the current_state_delta stream