3 files changed, 9 insertions, 7 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 72901e3f95..af34d583ad 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -63,6 +63,7 @@ from synapse.http import QuieterFileBodyProducer, RequestTimedOutError, redact_u
 from synapse.http.proxyagent import ProxyAgent
 from synapse.logging.context import make_deferred_yieldable
 from synapse.logging.opentracing import set_tag, start_active_span, tags
+from synapse.types import ISynapseReactor
 from synapse.util import json_decoder
 from synapse.util.async_helpers import timeout_deferred
 
@@ -199,7 +200,7 @@ class _IPBlacklistingResolver:
         return r
 
 
-@implementer(IReactorPluggableNameResolver)
+@implementer(ISynapseReactor)
 class BlacklistingReactorWrapper:
     """
     A Reactor wrapper which will prevent DNS resolution to blacklisted IP
@@ -324,7 +325,7 @@ class SimpleHttpClient:
             # filters out blacklisted IP addresses, to prevent DNS rebinding.
             self.reactor = BlacklistingReactorWrapper(
                 hs.get_reactor(), self._ip_whitelist, self._ip_blacklist
-            )
+            )  # type: ISynapseReactor
         else:
             self.reactor = hs.get_reactor()
 
diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py
index b07aa59c08..5935a125fd 100644
--- a/synapse/http/federation/matrix_federation_agent.py
+++ b/synapse/http/federation/matrix_federation_agent.py
@@ -35,6 +35,7 @@ from synapse.http.client import BlacklistingAgentWrapper
 from synapse.http.federation.srv_resolver import Server, SrvResolver
 from synapse.http.federation.well_known_resolver import WellKnownResolver
 from synapse.logging.context import make_deferred_yieldable, run_in_background
+from synapse.types import ISynapseReactor
 from synapse.util import Clock
 
 logger = logging.getLogger(__name__)
@@ -68,7 +69,7 @@ class MatrixFederationAgent:
 
     def __init__(
         self,
-        reactor: IReactorCore,
+        reactor: ISynapseReactor,
         tls_client_options_factory: Optional[FederationPolicyForHTTPS],
         user_agent: bytes,
         ip_blacklist: IPSet,
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 0f107714ea..da6866addf 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -59,7 +59,7 @@ from synapse.logging.opentracing import (
     start_active_span,
     tags,
 )
-from synapse.types import JsonDict
+from synapse.types import ISynapseReactor, JsonDict
 from synapse.util import json_decoder
 from synapse.util.async_helpers import timeout_deferred
 from synapse.util.metrics import Measure
@@ -237,14 +237,14 @@ class MatrixFederationHttpClient:
         # addresses, to prevent DNS rebinding.
         self.reactor = BlacklistingReactorWrapper(
             hs.get_reactor(), None, hs.config.federation_ip_range_blacklist
-        )
+        )  # type: ISynapseReactor
 
         user_agent = hs.version_string
         if hs.config.user_agent_suffix:
             user_agent = "%s %s" % (user_agent, hs.config.user_agent_suffix)
         user_agent = user_agent.encode("ascii")
 
-        self.agent = MatrixFederationAgent(
+        federation_agent = MatrixFederationAgent(
             self.reactor,
             tls_client_options_factory,
             user_agent,
@@ -254,7 +254,7 @@ class MatrixFederationHttpClient:
         # Use a BlacklistingAgentWrapper to prevent circumventing the IP
         # blacklist via IP literals in server names
         self.agent = BlacklistingAgentWrapper(
-            self.agent,
+            federation_agent,
             ip_blacklist=hs.config.federation_ip_range_blacklist,
         )