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from pyramid.authentication import AuthTktCookieHelper
from pyramid.csrf import CookieCSRFStoragePolicy
from pyramid.request import RequestLocalCache
from . import models
class MySecurityPolicy:
def __init__(self, secret):
self.authtkt = AuthTktCookieHelper(secret)
self.identity_cache = RequestLocalCache(self.load_identity)
def load_identity(self, request):
identity = self.authtkt.identify(request)
if identity is None:
return None
userid = identity['userid']
user = request.dbsession.get(models.User, userid)
return user
def identity(self, request):
return self.identity_cache.get_or_create(request)
def authenticated_userid(self, request):
user = self.identity(request)
if user is not None:
return user.id
def remember(self, request, userid, **kw):
return self.authtkt.remember(request, userid, **kw)
def forget(self, request, **kw):
return self.authtkt.forget(request, **kw)
def includeme(config):
settings = config.get_settings()
config.set_csrf_storage_policy(CookieCSRFStoragePolicy())
config.set_default_csrf_options(require_csrf=True)
config.set_security_policy(MySecurityPolicy(settings['auth.secret']))
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