__init__.py 文件源码

def tls(ctx, domain_name):
    """Get the TLS certificate for a domain.

    Example:

        $ lokey fetch tls gliderlabs.com
    """
    try:
        cert = stdlib_ssl.get_server_certificate((domain_name, 443))
        click.echo(cert)
    except:
        msg =("Unable to fetch key from {}, "
              "is that domain configured for TLS?").format(domain_name)
        raise click.ClickException(msg)