Create a SynapseReactor type which incorporates the necessary reactor interfaces. (#9528)

This helps fix some type hints when running with Twisted 21.2.0.

1 files changed, 3 insertions, 2 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()