connection.py 文件源码

def __init__(self, ssl_keyfile=None, ssl_certfile=None, ssl_cert_reqs=None,
                 ssl_ca_certs=None, **kwargs):
        if not ssl_available:
            raise RedisError("Python wasn't built with SSL support")

        super(SSLConnection, self).__init__(**kwargs)

        self.keyfile = ssl_keyfile
        self.certfile = ssl_certfile
        if ssl_cert_reqs is None:
            ssl_cert_reqs = ssl.CERT_NONE
        elif isinstance(ssl_cert_reqs, basestring):
            CERT_REQS = {
                'none': ssl.CERT_NONE,
                'optional': ssl.CERT_OPTIONAL,
                'required': ssl.CERT_REQUIRED
            }
            if ssl_cert_reqs not in CERT_REQS:
                raise RedisError(
                    "Invalid SSL Certificate Requirements Flag: %s" %
                    ssl_cert_reqs)
            ssl_cert_reqs = CERT_REQS[ssl_cert_reqs]
        self.cert_reqs = ssl_cert_reqs
        self.ca_certs = ssl_ca_certs