services.py 文件源码

def check_signature(signature, timestamp, nonce, echostr):
    '''
    ??????
    '''

    # ?1???token?timestamp?nonce???????????
    mylist = sorted([tornado_options.token, timestamp, nonce])  # ?token, timestamp?nonce?????????????

    # ?2????????????????????sha1??
    mystr = ''.join(mylist)
    mystr_encoded = hashlib.sha1(mystr).hexdigest()  # ????????sha1??

    # ?3????????????????signature?????????????
    if mystr_encoded == signature:
        raise Return(echostr)
    else:
        raise Return(None)