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d8cc86eff4
Remove type hints from comments which have been added as Python type hints. This helps avoid drift between comments and reality, as well as removing redundant information. Also adds some missing type hints which were simple to fill in.
57 lines
2 KiB
Python
57 lines
2 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 typing import TYPE_CHECKING, Any, Awaitable, Callable, Optional, Tuple
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from twisted.web.server import Request
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from synapse.http.server import DirectServeJsonResource
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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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__(
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self,
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hs: "HomeServer",
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handler: Callable[[Request], Awaitable[Optional[Tuple[int, Any]]]],
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):
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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: homeserver
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handler: 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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async def _async_render(self, request: Request) -> Optional[Tuple[int, Any]]:
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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 await self._handler(request)
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