aiohttp-security/aiohttp_security/session_identity.py

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2015-11-19 13:25:10 +00:00
"""Identity policy for storing info into aiohttp_session session.
aiohttp_session.setup() should be called on application initialization
to configure aiohttp_session properly.
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"""
import asyncio
try:
from aiohttp_session import get_session
HAS_AIOHTTP_SESSION = True
except ImportError: # pragma: no cover
HAS_AIOHTTP_SESSION = False
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from .abc import AbstractIdentityPolicy
class SessionIdentityPolicy(AbstractIdentityPolicy):
def __init__(self, session_key='AIOHTTP_SECURITY'):
self._session_key = session_key
if not HAS_AIOHTTP_SESSION: # pragma: no cover
raise ImportError(
'SessionIdentityPolicy requires `aiohttp_session`')
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@asyncio.coroutine
def identify(self, request):
session = yield from get_session(request)
return session.get(self._session_key)
@asyncio.coroutine
def remember(self, request, response, identity, **kwargs):
session = yield from get_session(request)
session[self._session_key] = identity
@asyncio.coroutine
def forget(self, request, response):
session = yield from get_session(request)
session.pop(self._session_key, None)