utils.py 文件源码

python
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项目:Mocha 作者: mardix 项目源码 文件源码
def sign_url_safe(data, secret_key, expires_in=None, salt=None, **kw):
    """
    To sign url safe data.
    If expires_in is provided it will Time the signature
    :param data: (mixed) the data to sign
    :param secret_key: (string) the secret key
    :param expires_in: (int) in minutes. Time to expire
    :param salt: (string) a namespace key
    :param kw: kwargs for itsdangerous.URLSafeSerializer
    :return:
    """
    if expires_in:
        expires_in *= 60
        s = URLSafeTimedSerializer2(secret_key=secret_key,
                                    expires_in=expires_in,
                                    salt=salt,
                                    **kw)
    else:
        s = itsdangerous.URLSafeSerializer(secret_key=secret_key,
                                           salt=salt,
                                           **kw)
    return s.dumps(data)
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