diff --git a/synapse/server.py b/synapse/server.py
index aec1ba408c..c78eb2fe46 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -25,7 +25,7 @@ import abc
import functools
import logging
import os
-from typing import Any, Callable, Dict, List, Optional, TypeVar, cast
+from typing import TYPE_CHECKING, Any, Callable, Dict, List, Optional, TypeVar, cast
import twisted
from twisted.mail.smtp import sendmail
@@ -69,7 +69,6 @@ from synapse.handlers.events import EventHandler, EventStreamHandler
from synapse.handlers.groups_local import GroupsLocalHandler, GroupsLocalWorkerHandler
from synapse.handlers.initial_sync import InitialSyncHandler
from synapse.handlers.message import EventCreationHandler, MessageHandler
-from synapse.handlers.oidc_handler import OidcHandler
from synapse.handlers.pagination import PaginationHandler
from synapse.handlers.password_policy import PasswordPolicyHandler
from synapse.handlers.presence import PresenceHandler
@@ -85,7 +84,6 @@ from synapse.handlers.room import (
from synapse.handlers.room_list import RoomListHandler
from synapse.handlers.room_member import RoomMemberMasterHandler
from synapse.handlers.room_member_worker import RoomMemberWorkerHandler
-from synapse.handlers.saml_handler import SamlHandler
from synapse.handlers.set_password import SetPasswordHandler
from synapse.handlers.stats import StatsHandler
from synapse.handlers.sync import SyncHandler
@@ -120,6 +118,10 @@ from synapse.util.stringutils import random_string
logger = logging.getLogger(__name__)
+if TYPE_CHECKING:
+ from synapse.handlers.oidc_handler import OidcHandler
+ from synapse.handlers.saml_handler import SamlHandler
+
T = TypeVar("T", bound=Callable[..., Any])
@@ -603,12 +605,14 @@ class HomeServer(metaclass=abc.ABCMeta):
return CasHandler(self)
@cache_in_self
- def get_saml_handler(self) -> SamlHandler:
+ def get_saml_handler(self) -> "SamlHandler":
+ from synapse.handlers.saml_handler import SamlHandler
return SamlHandler(self)
@cache_in_self
- def get_oidc_handler(self) -> OidcHandler:
+ def get_oidc_handler(self) -> "OidcHandler":
+ from synapse.handlers.oidc_handler import OidcHandler
return OidcHandler(self)
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