def sign_in(self, cookies):
"""Start a new session for the user.
"""
token = uuid.uuid4().hex
expires = utcnow() + SESSION_TIMEOUT
self.participant.update_session(token, expires)
set_cookie(cookies, SESSION, token, expires)
def keep_signed_in(self, cookies):
"""Extend the user's current session.
"""
new_expires = utcnow() + SESSION_TIMEOUT
if new_expires - self.participant.session_expires > SESSION_REFRESH:
self.participant.set_session_expires(new_expires)
token = self.participant.session_token
set_cookie(cookies, SESSION, token, expires=new_expires)
def _set_cookie(response, *args, **kw):
set_cookie(response.headers.cookie, *args, **kw)
def sign_out(self, cookies):
"""End the user's current session.
"""
self.participant.update_session(None, None)
self.participant = None
set_cookie(cookies, SESSION, '')
def _set_cookie(response, *args, **kw):
set_cookie(response.headers.cookie, *args, **kw)