gistfile1.py

blueprint = Blueprint('client', __name__, template_folder='templates')

@blueprint.before_request
def load_session_from_cookie():
    if request.endpoint != 'client.me':
        try:
            cookie = request.cookies.get(settings.COOKIE_NAME, None)

            # if cookie does not exist, redirect to login url
            if not cookie:
                session.pop('accountId', None)
                return redirect(settings.LOGIN_URL)

            account = check_sso_cookie(cookie)

            if 'accountId' in session:
                return
            elif 'accountId' in account:
                session['accountId'] = account.get('accountId')
                return
            else:
                session.pop('accountId', None)
                return redirect(settings.LOGIN_URL)
        except BadSignature:
            session.pop('accountId', None)
            return redirect(settings.LOGIN_URL)


@blueprint.route('/')
def home():
    session.permanent = True
    return render_template('index.html')