Add admin API to reset connection timeouts for remote server (#11639)

* Fix get federation status of destination if no error occured

5 files changed, 45 insertions, 25 deletions

diff --git a/synapse/federation/transport/server/__init__.py b/synapse/federation/transport/server/__init__.py
index 77b936361a..db4fe2c798 100644
--- a/synapse/federation/transport/server/__init__.py
+++ b/synapse/federation/transport/server/__init__.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-from typing import Dict, Iterable, List, Optional, Tuple, Type
+from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple, Type
 
 from typing_extensions import Literal
 
@@ -36,17 +36,19 @@ from synapse.http.servlet import (
     parse_integer_from_args,
     parse_string_from_args,
 )
-from synapse.server import HomeServer
 from synapse.types import JsonDict, ThirdPartyInstanceID
 from synapse.util.ratelimitutils import FederationRateLimiter
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 logger = logging.getLogger(__name__)
 
 
 class TransportLayerServer(JsonResource):
     """Handles incoming federation HTTP requests"""
 
-    def __init__(self, hs: HomeServer, servlet_groups: Optional[List[str]] = None):
+    def __init__(self, hs: "HomeServer", servlet_groups: Optional[List[str]] = None):
         """Initialize the TransportLayerServer
 
         Will by default register all servlets. For custom behaviour, pass in
@@ -113,7 +115,7 @@ class PublicRoomList(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -203,7 +205,7 @@ class FederationGroupsRenewAttestaionServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -251,7 +253,7 @@ class OpenIdUserInfo(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -297,7 +299,7 @@ DEFAULT_SERVLET_GROUPS: Dict[str, Iterable[Type[BaseFederationServlet]]] = {
 
 
 def register_servlets(
-    hs: HomeServer,
+    hs: "HomeServer",
     resource: HttpServer,
     authenticator: Authenticator,
     ratelimiter: FederationRateLimiter,
diff --git a/synapse/federation/transport/server/_base.py b/synapse/federation/transport/server/_base.py
index da1fbf8b63..2ca7c05835 100644
--- a/synapse/federation/transport/server/_base.py
+++ b/synapse/federation/transport/server/_base.py
@@ -15,7 +15,7 @@
 import functools
 import logging
 import re
-from typing import Any, Awaitable, Callable, Optional, Tuple, cast
+from typing import TYPE_CHECKING, Any, Awaitable, Callable, Optional, Tuple, cast
 
 from synapse.api.errors import Codes, FederationDeniedError, SynapseError
 from synapse.api.urls import FEDERATION_V1_PREFIX
@@ -29,11 +29,13 @@ from synapse.logging.opentracing import (
     start_active_span_follows_from,
     whitelisted_homeserver,
 )
-from synapse.server import HomeServer
 from synapse.types import JsonDict
 from synapse.util.ratelimitutils import FederationRateLimiter
 from synapse.util.stringutils import parse_and_validate_server_name
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 logger = logging.getLogger(__name__)
 
 
@@ -46,7 +48,7 @@ class NoAuthenticationError(AuthenticationError):
 
 
 class Authenticator:
-    def __init__(self, hs: HomeServer):
+    def __init__(self, hs: "HomeServer"):
         self._clock = hs.get_clock()
         self.keyring = hs.get_keyring()
         self.server_name = hs.hostname
@@ -114,11 +116,11 @@ class Authenticator:
         # alive
         retry_timings = await self.store.get_destination_retry_timings(origin)
         if retry_timings and retry_timings.retry_last_ts:
-            run_in_background(self._reset_retry_timings, origin)
+            run_in_background(self.reset_retry_timings, origin)
 
         return origin
 
-    async def _reset_retry_timings(self, origin: str) -> None:
+    async def reset_retry_timings(self, origin: str) -> None:
         try:
             logger.info("Marking origin %r as up", origin)
             await self.store.set_destination_retry_timings(origin, None, 0, 0)
@@ -227,7 +229,7 @@ class BaseFederationServlet:
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
diff --git a/synapse/federation/transport/server/federation.py b/synapse/federation/transport/server/federation.py
index beadfa422b..9c1ad5851f 100644
--- a/synapse/federation/transport/server/federation.py
+++ b/synapse/federation/transport/server/federation.py
@@ -12,7 +12,17 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 import logging
-from typing import Dict, List, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    TYPE_CHECKING,
+    Dict,
+    List,
+    Mapping,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from typing_extensions import Literal
 
@@ -30,11 +40,13 @@ from synapse.http.servlet import (
     parse_string_from_args,
     parse_strings_from_args,
 )
-from synapse.server import HomeServer
 from synapse.types import JsonDict
 from synapse.util.ratelimitutils import FederationRateLimiter
 from synapse.util.versionstring import get_version_string
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 logger = logging.getLogger(__name__)
 issue_8631_logger = logging.getLogger("synapse.8631_debug")
 
@@ -47,7 +59,7 @@ class BaseFederationServerServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -596,7 +608,7 @@ class FederationSpaceSummaryServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -670,7 +682,7 @@ class FederationRoomHierarchyServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -706,7 +718,7 @@ class RoomComplexityServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
diff --git a/synapse/federation/transport/server/groups_local.py b/synapse/federation/transport/server/groups_local.py
index a12cd18d58..496472e1dc 100644
--- a/synapse/federation/transport/server/groups_local.py
+++ b/synapse/federation/transport/server/groups_local.py
@@ -11,7 +11,7 @@
 #  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 typing import Dict, List, Tuple, Type
+from typing import TYPE_CHECKING, Dict, List, Tuple, Type
 
 from synapse.api.errors import SynapseError
 from synapse.federation.transport.server._base import (
@@ -19,10 +19,12 @@ from synapse.federation.transport.server._base import (
     BaseFederationServlet,
 )
 from synapse.handlers.groups_local import GroupsLocalHandler
-from synapse.server import HomeServer
 from synapse.types import JsonDict, get_domain_from_id
 from synapse.util.ratelimitutils import FederationRateLimiter
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 
 class BaseGroupsLocalServlet(BaseFederationServlet):
     """Abstract base class for federation servlet classes which provides a groups local handler.
@@ -32,7 +34,7 @@ class BaseGroupsLocalServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
diff --git a/synapse/federation/transport/server/groups_server.py b/synapse/federation/transport/server/groups_server.py
index b30e92a5eb..851b50152e 100644
--- a/synapse/federation/transport/server/groups_server.py
+++ b/synapse/federation/transport/server/groups_server.py
@@ -11,7 +11,7 @@
 #  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 typing import Dict, List, Tuple, Type
+from typing import TYPE_CHECKING, Dict, List, Tuple, Type
 
 from typing_extensions import Literal
 
@@ -22,10 +22,12 @@ from synapse.federation.transport.server._base import (
     BaseFederationServlet,
 )
 from synapse.http.servlet import parse_string_from_args
-from synapse.server import HomeServer
 from synapse.types import JsonDict, get_domain_from_id
 from synapse.util.ratelimitutils import FederationRateLimiter
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 
 class BaseGroupsServerServlet(BaseFederationServlet):
     """Abstract base class for federation servlet classes which provides a groups server handler.
@@ -35,7 +37,7 @@ class BaseGroupsServerServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,