26 lines
840 B
Python
26 lines
840 B
Python
from channels.db import database_sync_to_async
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@database_sync_to_async
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def get_user(user_id):
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from django.contrib.auth.models import User, AnonymousUser
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try:
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return User.objects.get(id=user_id)
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except User.DoesNotExist:
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return AnonymousUser()
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class QueryAuthMiddleware:
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"""
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Custom middleware (insecure) that takes user IDs from the query string.
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"""
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def __init__(self, app):
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# Store the ASGI application we were passed
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self.app = app
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async def __call__(self, scope, receive, send):
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# Look up user from query string (you should also do things like
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# checking if it is a valid user ID, or if scope["user"] is already
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# populated).
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scope['user'] = await get_user(int(scope["query_string"]))
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return await self.app(scope, receive, send) |