app.py 文件源码

def setup_session():

    session.permanent = True
    app.permanent_session_lifetime = timedelta(days=365*30)
    if not 'uuid' in session:
        session['uuid'] = str(uuid.uuid4())
        g.uuid_is_fresh = True
    else:
        g.uuid_is_fresh = False
    now = datetime.now()

    referrer  = request.headers.get('Referer', '')
    path      = request.path
    full_path = request.full_path
    agent     = request.headers.get('User-Agent', '')

    if agent in BLACKLIST_AGENT or len(agent) < 15:
        g.request_log_id = 0
        return render_template('error.html',code=200,message="Layer 8 error. If you want my data, DON'T SCRAPE (too much cpu load), contact me and I will give it to you"), 200

    with db_session:
        req_log   = RequestLog( uuid=session['uuid'], 
                                uuid_is_fresh=g.uuid_is_fresh, 
                                created_at=now, 
                                agent=agent,
                                referrer=referrer,
                                path=path,
                                full_path=full_path)
        flush()
        g.request_log_id = req_log.id