from forum.authentication.base import InvalidAuthentication
from forum.authentication import AUTH_PROVIDERS
from forum.models import User, AuthKeyUserAssociation, ValidationHash
from forum.authentication.base import InvalidAuthentication
from forum.authentication import AUTH_PROVIDERS
from forum.models import User, AuthKeyUserAssociation, ValidationHash
from forum import settings
from vars import ON_SIGNIN_SESSION_ATTR, PENDING_SUBMISSION_SESSION_ATTR
from forum import settings
from vars import ON_SIGNIN_SESSION_ATTR, PENDING_SUBMISSION_SESSION_ATTR