54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
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# -*- coding: utf-8 -*-
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# django-jsonrpc-aiohttp | (c) 2022-present Tomek Wójcik | MIT License
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import typing
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from aiohttp import web
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from bthlabs_jsonrpc_aiohttp.executor import AioHttpExecutor
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class JSONRPCView:
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"""
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The JSONRPC View. This is the main JSONRPC entry point. Use it to register
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your JSONRPC endpoints.
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Example:
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.. code-block:: python
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from bthlabs_jsonrpc_aiohttp import JSONRPCView
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app.add_routes([
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web.post('/rpc', JSONRPCView()),
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web.post('/example/rpc', JSONRPCView(namespace='examnple')),
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])
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"""
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# pragma mark - Public interface
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def __init__(self, namespace: typing.Optional[str] = None):
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self.namespace: typing.Optional[str] = namespace
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async def can_call(self,
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request: web.Request,
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method: str,
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args: list,
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kwargs: dict) -> bool:
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"""
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Hook for subclasses to perform additional per-call permissions checks
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etc. The default implementation returns ``True``.
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"""
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return True
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async def __call__(self, request: web.Request) -> web.Response:
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"""The request handler."""
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executor = AioHttpExecutor(
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request, self.can_call, namespace=self.namespace,
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)
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serializer = await executor.execute()
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if serializer is None:
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return web.Response(body='')
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return web.json_response(serializer.data)
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