app.py 文件源码

def page_not_found(error):
    logdate = datetime.strftime(date.today(), '%Y-%m-%d')
    logfn = './logs/activity-'+logdate
    user = 'Anonymous'                      # Username is Anonymous by default
    if 'token' in session:
        token = session['token']
        tokenfilename = 'registered/'+token
        with open(tokenfilename, 'r') as f: # for getting username associated with the set token
            user = f.readline()[:-1]
    with open(logfn, 'a') as f:     # logging username, IP addr, error code
        log = user+' '+request.environ['REMOTE_ADDR']+' 500\n'
        f.write(log)
    return render_template('500.html'), 500


# No cache