imhere.py 文件源码

def manage_session():
    # want to go through oauth flow for this route specifically
    # not get stuck in redirect loop
    if request.path == '/oauth/callback':
        return

    # allow all users to visit the index page without a session
    if request.path == '/' or request.path == '/oauth/logout':
        return

    # validate that user has valid session
    # add the google user info into session
    if 'credentials' not in flask.session:
        flask.session['redirect'] = request.path
        return flask.redirect(flask.url_for('oauth2callback'))