49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import asyncio
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from aiohttp_security.abc import (AbstractIdentityPolicy,
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AbstractAuthorizationPolicy)
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IDENTITY_KEY = 'aiohttp_security_identity_policy'
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AUTZ_KEY = 'aiohttp_security_autz_policy'
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@asyncio.coroutine
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def remember(request, response, identity, **kwargs):
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identity_policy = request.app[IDENTITY_KEY]
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yield from identity_policy.remember(request, response, identity, **kwargs)
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@asyncio.coroutine
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def forget(request, response):
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identity_policy = request.app[IDENTITY_KEY]
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yield from identity_policy.forget(request, response)
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@asyncio.coroutine
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def authorized_userid(request):
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identity_policy = request.app.get(IDENTITY_KEY)
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autz_policy = request.app.get(AUTZ_KEY)
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if identity_policy is None or autz_policy is None:
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return None
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identity = yield from identity_policy.identify(request)
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user_id = yield from autz_policy.authorized_userid(identity)
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return user_id
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@asyncio.coroutine
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def permits(request, permission, context=None):
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identity_policy = request.app.get(IDENTITY_KEY)
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autz_policy = request.app.get(AUTZ_KEY)
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if identity_policy is None or autz_policy is None:
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return True
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identity = yield from identity_policy.identify(request)
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access = yield from autz_policy.permits(identity, permission, context)
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return access
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def setup(app, identity_policy, auth_policy):
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assert isinstance(identity_policy, AbstractIdentityPolicy), identity_policy
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assert isinstance(auth_policy, AbstractAuthorizationPolicy), auth_policy
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app[IDENTITY_KEY] = identity_policy
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app[AUTZ_KEY] = auth_policy
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