Allow additional_resources to implement Resource directly (#6686)

AdditionalResource really doesn't add any value, and it gets in the way for
resources which want to support child resources or the like. So, if the
resource object already implements the IResource interface, don't bother
wrapping it.
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Richard van der Hoff 2020-01-13 12:42:44 +00:00 committed by GitHub
parent feee819973
commit 8039685051
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2 changed files with 12 additions and 2 deletions

1
changelog.d/6686.misc Normal file
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@ -0,0 +1 @@
Allow additional_resources to implement IResource directly.

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@ -31,7 +31,7 @@ from prometheus_client import Gauge
from twisted.application import service
from twisted.internet import defer, reactor
from twisted.python.failure import Failure
from twisted.web.resource import EncodingResourceWrapper, NoResource
from twisted.web.resource import EncodingResourceWrapper, IResource, NoResource
from twisted.web.server import GzipEncoderFactory
from twisted.web.static import File
@ -109,7 +109,16 @@ class SynapseHomeServer(HomeServer):
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(resmodule)
handler = handler_cls(config, module_api)
resources[path] = AdditionalResource(self, handler.handle_request)
if IResource.providedBy(handler):
resource = handler
elif hasattr(handler, "handle_request"):
resource = AdditionalResource(self, handler.handle_request)
else:
raise ConfigError(
"additional_resource %s does not implement a known interface"
% (resmodule["module"],)
)
resources[path] = resource
# try to find something useful to redirect '/' to
if WEB_CLIENT_PREFIX in resources: