auth.py 文件源码

def basic_auth(realm, users, encrypt=None, debug=False):
    """If auth fails, raise 401 with a basic authentication header.

    realm
        A string containing the authentication realm.

    users
        A dict of the form: {username: password} or a callable returning
        a dict.

    encrypt
        callable used to encrypt the password returned from the user-agent.
        if None it defaults to a md5 encryption.

    """
    if check_auth(users, encrypt):
        if debug:
            cherrypy.log('Auth successful', 'TOOLS.BASIC_AUTH')
        return

    # inform the user-agent this path is protected
    cherrypy.serving.response.headers[
        'www-authenticate'] = httpauth.basicAuth(realm)

    raise cherrypy.HTTPError(
        401, 'You are not authorized to access that resource')