47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# Copyright 2017 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.http.server import DirectServeJsonResource
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class AdditionalResource(DirectServeJsonResource):
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"""Resource wrapper for additional_resources
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If the user has configured additional_resources, we need to wrap the
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handler class with a Resource so that we can map it into the resource tree.
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This class is also where we wrap the request handler with logging, metrics,
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and exception handling.
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"""
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def __init__(self, hs, handler):
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"""Initialise AdditionalResource
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The ``handler`` should return a deferred which completes when it has
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done handling the request. It should write a response with
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``request.write()``, and call ``request.finish()``.
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Args:
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hs (synapse.server.HomeServer): homeserver
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handler ((twisted.web.server.Request) -> twisted.internet.defer.Deferred):
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function to be called to handle the request.
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"""
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super().__init__()
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self._handler = handler
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def _async_render(self, request):
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# Cheekily pass the result straight through, so we don't need to worry
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# if its an awaitable or not.
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return self._handler(request)
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